c3147f7371aab8bee2b3f57eba9bb2ebbf1552b4ca0e35301ffd7e8b58e3c39d5c19b56210033807837abed02e29792b9745219a9b6fe29dc3830134345d259cc12996459e91675184c1e7c3e70da83dfc83b5f759005f76709b4f50642f3b40119687f1afffc7907c988f2c64d676b47c6b7957e08a0b53074a0d318bf02a3d952a3472e3620e4531c9a91c58883be0b2af4a7e60adf36f66d698a8bd2870e222d4625f8004852b1d66faca110000000000000000", @ANYRES32=r1, @ANYBLOB="000000009b13d404ed96b552dda61cf95af5f6d773fefc717b4482c867fd3056369dc153213e77c1e7c89312411e30e0e3d998994ccad1f1632370b76b7db7f76f81faedb2bc009c7e64a2319eb78ef5aa0183791cda1822c6943c5640c9ceb82500f22341ae1c01033c6d2a55ead0c52afd1499b28856025752459156978740fefaf8d10e4f8f21dd144de50ecd27b5cd3ad8742e91c2e4b44bad0d2760d424d6e975f3769a0cbd2ec680067f4a31213ee6fefd01be7a02ea28"], 0x128) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000000540)="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", 0x1000) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x3) 2018/04/30 13:01:45 executing program 7: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x40, 0x400) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x1000, "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"}, &(0x7f00000000c0)=0x1008) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r3}, 0x8) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c0000001400110100000000000000000a000000b5f1ecdcb9bfd82819011f789c929ca08c47a1eacebfe817296950a3225a9ad42404a34c1919f0d9f3dc627e73c8d485f5af2ab564efeb351d24edbd19d540ef64dc53606a6e2431bb30f947dbd0d70722bc70cb16c43b08f2400aa49db1e3bd0e4b221d6a32d503a0750e7279102ef59b966a2ab3060f7f46b8681da790c2c3dd1b91566e6e7546ee6f550bf709e071574c90086899", @ANYRES32=r1, @ANYBLOB="1400010000000000000000000000000000000000"], 0x2c}, 0x1}, 0x0) r4 = gettid() ptrace$setregset(0x4205, r4, 0x2, &(0x7f00000012c0)={&(0x7f0000000140)="33e8085a3d51ad798778e04f54ff1e3a673cab22e8fe892e9c95fb9e9fa62e708357a384688dc2aca6e7c25abde1c11dd6", 0x31}) 2018/04/30 13:01:45 executing program 4: unshare(0x60000000) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x200, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={'team_slave_1\x00', @ifru_names='veth1_to_bond\x00'}) get_thread_area(&(0x7f0000000080)={0x9, 0x20101000, 0xffffffff, 0x5, 0x7fffffff, 0x81, 0x2, 0x3, 0xfffffffffffffff9, 0x9cc}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10081, 0x0) getpeername$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0xfffffffffffffddb) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000240)={0x100, @tick=0x8, 0x800, {0x3, 0x8001}, 0xd353, 0x1, 0x1}) 2018/04/30 13:01:45 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x34}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfffffe8d, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/30 13:01:45 executing program 2: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x24) flistxattr(r0, &(0x7f0000000000)=""/66, 0x42) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0xe6, 0x3000000004) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)={0x0, 0x8004, 0x0, 0x0, 0x1, [{}]}) 2018/04/30 13:01:45 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000000000)=@abs, 0x6e, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7b753c31273", 0x1b}], 0x1, &(0x7f0000001100)}, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x40000000, 0x8000) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) r1 = syz_open_dev$sg(&(0x7f0000970000)='/dev/sg#\x00', 0x0, 0xc0002) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x65}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/30 13:01:45 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:45 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xc405, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x813, r0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x1) [ 186.099863] sd 0:0:1:0: [sg0] tag#6697 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 186.108654] sd 0:0:1:0: [sg0] tag#6697 CDB: Test Unit Ready [ 186.114424] sd 0:0:1:0: [sg0] tag#6697 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 fe ff ff [ 186.123302] sd 0:0:1:0: [sg0] tag#6697 CDB[10]: ff ff ff ff ff 60 c0 25 20 00 00 00 00 00 00 00 [ 186.132213] sd 0:0:1:0: [sg0] tag#6697 CDB[20]: 00 00 00 00 00 08 00 00 00 00 00 00 00 00 00 00 [ 186.141104] sd 0:0:1:0: [sg0] tag#6697 CDB[30]: 00 00 00 00 00 fe ff ff ff ff ff ff ff 68 c0 25 2018/04/30 13:01:45 executing program 3: write(0xffffffffffffffff, &(0x7f0000000000)="5c4ca37d34931faa8f08f18e1a", 0xd) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f00003d3000)=0x10) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x20001, 0x0) 2018/04/30 13:01:45 executing program 2: exit(0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000200)={0x4, 0x6, 0xfffffffffffeffff}) open_by_handle_at(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/04/30 13:01:45 executing program 5 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 186.149980] sd 0:0:1:0: [sg0] tag#6697 CDB[40]: 20 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 [ 186.158867] sd 0:0:1:0: [sg0] tag#6697 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 fe ff ff [ 186.167748] sd 0:0:1:0: [sg0] tag#6697 CDB[60]: ff ff ff ff ff [ 186.181277] IPVS: ftp: loaded support on port[0] = 21 [ 186.187662] IPVS: ftp: loaded support on port[0] = 21 [ 186.217767] FAULT_INJECTION: forcing a failure. [ 186.217767] name failslab, interval 1, probability 0, space 0, times 1 [ 186.229275] CPU: 0 PID: 14625 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 186.236545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.245891] Call Trace: [ 186.248487] dump_stack+0x1b9/0x294 [ 186.252127] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.257319] ? debug_check_no_locks_freed+0x310/0x310 [ 186.262534] should_fail.cold.4+0xa/0x1a 2018/04/30 13:01:45 executing program 0: socketpair$unix(0x1, 0x800000002, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000000), 0x3bc, 0x4000001d, 0x0) [ 186.266606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.271708] ? debug_check_no_locks_freed+0x310/0x310 [ 186.276913] ? print_usage_bug+0xc0/0xc0 [ 186.280990] ? lock_downgrade+0x8e0/0x8e0 [ 186.285143] ? lock_release+0xa10/0xa10 [ 186.289127] ? lock_acquire+0x1dc/0x520 [ 186.293528] ? sctp_get_port_local+0x3d7/0x1540 [ 186.293564] __should_failslab+0x124/0x180 [ 186.293583] should_failslab+0x9/0x14 [ 186.293599] kmem_cache_alloc+0x47/0x760 [ 186.293615] ? kasan_check_write+0x14/0x20 [ 186.293630] ? do_raw_spin_lock+0xc1/0x200 [ 186.293648] sctp_get_port_local+0xb1e/0x1540 [ 186.293668] ? sctp_set_owner_w+0x530/0x530 [ 186.293690] ? expand_files.part.8+0x9a0/0x9a0 [ 186.293706] ? print_usage_bug+0xc0/0xc0 [ 186.293719] ? find_held_lock+0x36/0x1c0 [ 186.293739] ? lock_acquire+0x1dc/0x520 [ 186.293755] ? inet_autobind+0x1f/0x1a0 [ 186.293776] sctp_get_port+0x12b/0x1b0 [ 186.293789] ? sctp_get_port_local+0x1540/0x1540 [ 186.293804] ? trace_hardirqs_on+0xd/0x10 [ 186.293820] ? __local_bh_enable_ip+0x161/0x230 [ 186.293839] inet_autobind+0xbd/0x1a0 [ 186.293856] inet_dgram_connect+0x258/0x2e0 [ 186.293875] __sys_connect+0x37d/0x4c0 [ 186.293893] ? __ia32_sys_accept+0xb0/0xb0 [ 186.293912] ? __sb_end_write+0xac/0xe0 [ 186.293931] ? ksys_write+0x1a6/0x250 [ 186.293946] ? __ia32_sys_read+0xb0/0xb0 [ 186.293962] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.293984] __x64_sys_connect+0x73/0xb0 [ 186.294001] do_syscall_64+0x1b1/0x800 [ 186.294015] ? finish_task_switch+0x1ca/0x810 [ 186.294031] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.294047] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.294066] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.294085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.294104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.294114] RIP: 0033:0x455979 [ 186.294122] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 186.294137] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 186.294145] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 186.294153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.294161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.294171] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000000 [ 186.320983] netlink: 20 bytes leftover after parsing attributes in process `syz-executor7'. [ 186.336866] netlink: 20 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/30 13:01:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000001600)={&(0x7f00000000c0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000001c0)=""/190, 0xbe}, {&(0x7f0000000280)=""/198, 0xc6}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/196, 0xc4}, {&(0x7f0000000140)=""/2, 0x2}, {&(0x7f0000001480)=""/11, 0xb}], 0x6, &(0x7f0000001540)=""/180, 0xb4, 0xffff}, 0x100) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000fddfff)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/04/30 13:01:46 executing program 5 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:46 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x13c}, 0x1}, 0x0) r1 = dup2(r0, r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000000)=0x20) 2018/04/30 13:01:46 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004a9fb0)={0x3, 0x10000}) accept$netrom(r1, 0x0, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x1, 0x0, {0x100000000005}}) 2018/04/30 13:01:46 executing program 4: waitid(0x2, 0x0, 0x0, 0x2000000a, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x100, 0x0) r0 = inotify_init() ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) 2018/04/30 13:01:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x101, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x1, 0x0, 0x0, 0xfffffffffffffff8, "d10cbc4d3a53a5601affc27c6b8decc4f7910ffc2e3167d3a97284ea90f2d95686f1d7052fe4a136fe83143b647cb82ade442453723c71e1401e004e3a27e6", 0x3a}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="157a76834c013baeaafd8383e47ea83e6106dd088f35f853d53bca10e39c810a3b949907d0cb0ee6a1d9dcbd28be83e685dd2af9c51c55a75e4cc7afcf1314cd9f61f9c6253675e5b646a88a0a642055d0b648f47a7d49c64f0216e643b37e4a99e03d9d50e78bff24da352082930b39195252637ac70ff17b2eb145abb411e6ba709cd682e83ca605dd4797334415d946b1945821b51ca1", 0x98}, {&(0x7f0000000200)="93c62815efe99ee788b8315fbc7db2d4d5257a10b9f392be1dcb55437123f1831478a206ab1d0a17d42e84a93246c59f40e8939f39ee1512ca61abdd78b3a5bf56d5d1633fd1b062c409850609edd03aa04c8f821e5b085f866a6116031c6307d2c9a3bdc8656a22ec540be71f70960353fdbc3f83f55275580be0e38029869ab1c8466b7c68dcbf1d79700ee792c0fc636c5348f421722909b998e69e4c01223cb5e79d7c44a846daa6c7f45fa11bcfbb414e74f70df196f8b7b54d86e0cafde153df9d768cd7c87b9b9aa690654b208a3b", 0xd2}, {&(0x7f0000000300)="3b5aea911f727a9ffc1f61c10dc26e2c1a17af69f6eeeb1128d87b786d0c53a19b19c1a184b481bd918a6915fe5d7c2b004c930294ad65891d626bf7dbdb24c991858886905c57feb0a127cdccc5e64f42dd471688b4f11a35c24f2fa1c915e44109f579c8ad468a903947554afabfab016b4679e3b78084b3a1180b3a87c5aea7a993", 0x83}, {&(0x7f00000003c0)="7f56a9e3390ece5735301d06996877506c512aaffc61da2a6fd22608e9e9534286f9ef33f07c53518e51629f9df515f2c498cca778bb9596e0faae3f26da61a9ae6c49646e8498019251f57ef2a486646d3550117d902676aff2587ebc63a89415ceadef7075cdbd666a990c0d87681945b9f1fb31de4d81c6d287dcd793b4d00ad193f966a016316dd8598e77ef8399f03d88869ef83d7f3680f2139ff4da63bc0a41b8862443283d1f676f3b7bba67a9ebf6a347d0119f08c29c81d003dcf70e", 0xc1}], 0x4, &(0x7f0000000b40)=[{0x78, 0x114, 0x39, "c624e044e2fdd47b5ced4f58f2895b2f9a79037c010cb1f100754d7e27cafb79924f4a96833096168fec7e3ed484481ddbd1056c9c255074abd2639db49745901c18f2df1327960de3f4d146ea1199578543a6afc24da07f7652cd757d431300be81c7302c"}, {0x60, 0x105, 0x1, "b5b0bf769da2117f4d37116b68433a80f0889f6a2fb5763735a824e491146f5086522af1c684396c758563ef196dbabee8df4ffda0fced1e8574c9ca7aa5ed8f5f82e073f9283a1a81cb8f16c7324eef"}, {0x98, 0x117, 0x4, "b5cc7a00a0f83d31d7dcd587c035f266d3fc36bbe5cf812bb06ae2d456e08576b1177561d174721cf772d76d45b1647ea6392958987e7791b4bc149a8defbdb6a2c9fdfebd85399e8040025f96891e5c7b720938c526886414a4d988295f0dc9ee1a408b9dfd47d108270d99ab15ed68a93e20174bb188378e8afe90484f87f62d2f3a20cb"}, {0x1010, 0x117, 0x9, 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0x2190, 0x9804e235ab74eed0}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000b40), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x408000, 0x2) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000), 0x4) 2018/04/30 13:01:46 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x10) bind$inet(r0, &(0x7f0000000040)={0x2, 0xfffffffffffffffd, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/30 13:01:46 executing program 6: syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaa0490abaaaaaaaaaaaa0800450000280000000000049078fffffffdac14140000000000040190780018503000d0294a0c58463f"], &(0x7f0000000040)) getpid() [ 187.272901] FAULT_INJECTION: forcing a failure. [ 187.272901] name failslab, interval 1, probability 0, space 0, times 0 [ 187.284594] CPU: 1 PID: 14659 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 187.291867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.301217] Call Trace: [ 187.303813] dump_stack+0x1b9/0x294 [ 187.307455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.312651] ? graph_lock+0x170/0x170 [ 187.316462] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/04/30 13:01:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x80040, 0x16e) execve(&(0x7f0000000340)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000380)) clock_nanosleep(0x5, 0x10000000005, &(0x7f0000000080), 0x0) [ 187.321665] should_fail.cold.4+0xa/0x1a [ 187.325737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.330838] ? find_held_lock+0x36/0x1c0 [ 187.334913] ? lock_downgrade+0x8e0/0x8e0 [ 187.339055] ? graph_lock+0x170/0x170 [ 187.342862] ? mark_held_locks+0xc9/0x160 [ 187.347012] ? __local_bh_enable_ip+0x161/0x230 [ 187.351681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.356700] ? sctp_get_port_local+0xece/0x1540 [ 187.361381] ? trace_hardirqs_on+0xd/0x10 [ 187.365538] ? __local_bh_enable_ip+0x161/0x230 2018/04/30 13:01:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000240)='y', 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000001c0)={@broadcast, @local, 0x0}, &(0x7f0000000280)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f00000003c0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000004c0)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000500)={@multicast2, @broadcast, 0x0}, &(0x7f0000000540)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000005c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000700)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000009c0)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4}}, &(0x7f0000000ac0)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000b80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000008c0)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000880)=0xffffffffffffffb7) getpeername$packet(0xffffffffffffff9c, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002300)=0x14) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000023c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000024c0)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f00000025c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000028c0)={0x0, @multicast1, @multicast2}, &(0x7f0000002900)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000002e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002e40)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000004280)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f00000042c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000004300)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004340)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000004440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000044c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004500)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000004600)=0xe8) accept(r0, &(0x7f0000006a40)=@hci={0x0, 0x0}, &(0x7f0000006ac0)=0x80) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000006b00)={0x0, @broadcast, @dev}, &(0x7f0000006b40)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000006b80)={'dummy0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000006fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007000)=0x14, 0x80000) accept$packet(0xffffffffffffff9c, &(0x7f0000007040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007080)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000007180)={0x0, @multicast1, @broadcast}, &(0x7f00000071c0)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000084c0)={0x0, @remote, @local}, &(0x7f0000008500)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000009b00)={@local, 0x0}, &(0x7f0000009b40)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000009b80)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000009c80)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000009cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000009d00)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000c280)={'syz_tun\x00', 0x0}) accept4(r1, &(0x7f000000c300)=@hci={0x0, 0x0}, &(0x7f000000c380)=0x80, 0x80800) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f000000d100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x28000000}, 0xc, &(0x7f000000d0c0)={&(0x7f000000c3c0)={0xccc, r3, 0x100, 0x70bd27, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r4}, {0xcc, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x40, 0x9, 0x3, 0x8}, {0xfff, 0x100000000, 0x1, 0x10001}, {0x8, 0x10000, 0x10000, 0x2}, {0x7fffffff, 0x1, 0xa301, 0x8}]}}}]}}, {{0x8, 0x1, r5}, {0x21c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9b33}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x1d8, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x78}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}}]}}, {{0x8, 0x1, r17}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r19}, {0x1c8, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r21}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd87d}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x77, 0x9d28, 0xbb5, 0x1d}, {0x9, 0x5, 0xfffffffffffff48d, 0x59}, {0x0, 0xff, 0x9, 0xffff}, {0x1b, 0x3643, 0x10000, 0x10001}, {0x80000001, 0xd72, 0x5, 0x3}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}]}}, {{0x8, 0x1, r23}, {0x224, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x9, 0x7f, 0x1, 0x2}, {0x6953, 0x20, 0x4}, {0x100, 0x101, 0x1f, 0x8001}, {0x80000000, 0x5, 0x0, 0x7}, {0x5342, 0x80000000, 0x6, 0x7}, {0x3ff, 0x2, 0x1, 0x9}, {0xff, 0xcc6, 0x4}, {0xffff, 0x20, 0x1, 0x1}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x496f}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r26}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r27}, {0x19c, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x19, 0x8, 0x1, 0x3}, {0x1ff, 0x7, 0x8, 0x6}, {0xbdba, 0x4, 0x3, 0x3}, {0x2, 0x1, 0x4, 0x6}, {0x2, 0x1, 0x80000000, 0x9}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r28}, {0xbc, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r29}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r30}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4d9}}}]}}, {{0x8, 0x1, r31}, {0x128, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r32}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r33}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r34}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x27}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r35}}}]}}]}, 0xccc}, 0x1, 0x0, 0x0, 0x800}, 0x0) r36 = dup(r0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r36, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 187.370216] ? sctp_get_port_local+0xee4/0x1540 [ 187.374898] ? rt_mutex_adjust_prio_chain+0xfb3/0x1530 [ 187.380189] __should_failslab+0x124/0x180 [ 187.384433] should_failslab+0x9/0x14 [ 187.388243] kmem_cache_alloc_trace+0x4b/0x780 [ 187.392844] sctp_add_bind_addr+0xf9/0x4a0 [ 187.397090] ? sctp_bind_addr_free+0x20/0x20 [ 187.401514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.407056] ? sctp_v6_available+0x12b/0x300 [ 187.411472] ? sctp_inet6_bind_verify+0xb2/0x500 [ 187.416218] sctp_do_bind+0x30d/0x5f0 [ 187.420021] sctp_autobind+0x16d/0x1f0 [ 187.423900] ? sctp_do_bind+0x5f0/0x5f0 [ 187.427868] ? __ipv6_addr_type+0x219/0x32f [ 187.432177] ? sctp_endpoint_is_peeled_off+0xf1/0x130 [ 187.437355] __sctp_connect+0x786/0xe30 [ 187.441327] ? sctp_init_sock+0x1470/0x1470 [ 187.445638] ? mark_held_locks+0xc9/0x160 [ 187.449777] ? __local_bh_enable_ip+0x161/0x230 [ 187.454435] ? trace_hardirqs_on+0xd/0x10 [ 187.458574] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.463755] sctp_connect+0xbf/0x100 [ 187.467460] inet_dgram_connect+0x154/0x2e0 [ 187.471770] __sys_connect+0x37d/0x4c0 [ 187.475645] ? __ia32_sys_accept+0xb0/0xb0 [ 187.479872] ? __sb_end_write+0xac/0xe0 [ 187.483842] ? ksys_write+0x1a6/0x250 [ 187.487632] ? __ia32_sys_read+0xb0/0xb0 [ 187.491678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.497207] __x64_sys_connect+0x73/0xb0 [ 187.501258] do_syscall_64+0x1b1/0x800 [ 187.505132] ? finish_task_switch+0x1ca/0x810 [ 187.509614] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.514531] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.519453] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.524805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.529641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.534814] RIP: 0033:0x455979 [ 187.537989] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 187.545689] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 187.552948] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 187.560202] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.567454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 187.574711] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000001 [ 187.600167] ALSA: seq fatal error: cannot create timer (-16) 2018/04/30 13:01:46 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004a9fb0)={0x3, 0x10000}) accept$netrom(r1, 0x0, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x1, 0x0, {0x100000000005}}) 2018/04/30 13:01:46 executing program 0: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000080)="e8", 0x1}], 0x1) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000280), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000029385094fee230edfc0c6565643b799365195f1b76"], 0x1000) bind$llc(r0, &(0x7f00000000c0)={0x1a, 0x335, 0x1, 0x0, 0x8, 0x7fffffff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x10) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5d66fc97, 0x420000) memfd_create(&(0x7f0000000000)="00000000000029385094fee230edfc0c6565643b799365195f1b76", 0x2) 2018/04/30 13:01:46 executing program 7: r0 = socket(0x1f, 0x1, 0x1) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}, 0x0) [ 187.707365] ALSA: seq fatal error: cannot create timer (-16) 2018/04/30 13:01:46 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) fchdir(r0) 2018/04/30 13:01:46 executing program 5 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) ppoll(&(0x7f0000000000)=[{r0, 0x602}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080)={0x81}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300091000000000000000000000000200130002000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000078b346dd939b8bc50000000200010000000000000000020000000005000500000000000a00000000000000ff01000000000000aa71dacade1019be30edc6b54a046e951b6ad2404c379d7061f9319d96543d7146c6500866ca3c491a867b0054a8198a5796d2a626d88569efb1eb2cd52e6d2b74676a69429f7d5b948f751ea230722fca38c782baf2bc59b3080cf3eeb2600e667d65aa8569f3c914ddf8f6015246be67e758e87c7947cbf62e1148"], 0x80}, 0x1}, 0x0) [ 187.852635] FAULT_INJECTION: forcing a failure. [ 187.852635] name failslab, interval 1, probability 0, space 0, times 0 [ 187.863946] CPU: 0 PID: 14715 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 187.871219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.880573] Call Trace: [ 187.883176] dump_stack+0x1b9/0x294 [ 187.886827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.892027] ? __kernel_text_address+0xd/0x40 [ 187.896540] should_fail.cold.4+0xa/0x1a [ 187.900614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.905729] ? save_stack+0xa9/0xd0 [ 187.909366] ? graph_lock+0x170/0x170 [ 187.913186] ? sctp_add_bind_addr+0xf9/0x4a0 [ 187.917599] ? sctp_do_bind+0x30d/0x5f0 [ 187.921581] ? sctp_autobind+0x16d/0x1f0 [ 187.925646] ? __sctp_connect+0x786/0xe30 [ 187.929796] ? sctp_connect+0xbf/0x100 [ 187.933690] ? inet_dgram_connect+0x154/0x2e0 [ 187.938201] ? find_held_lock+0x36/0x1c0 [ 187.942276] ? __lock_is_held+0xb5/0x140 [ 187.946373] ? check_same_owner+0x320/0x320 [ 187.950705] ? rcu_note_context_switch+0x710/0x710 [ 187.955644] __should_failslab+0x124/0x180 [ 187.959898] should_failslab+0x9/0x14 [ 187.963707] kmem_cache_alloc_trace+0x2cb/0x780 [ 187.968387] ? sctp_add_bind_addr+0xf9/0x4a0 [ 187.972801] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.977825] ? kmem_cache_alloc_trace+0x616/0x780 [ 187.982681] sctp_association_new+0x11f/0x2170 [ 187.987262] ? memcpy+0x45/0x50 [ 187.990532] ? sctp_add_bind_addr+0x3a6/0x4a0 [ 187.995022] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 187.999766] ? sctp_bind_addr_free+0x20/0x20 [ 188.004172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.009693] ? sctp_v6_available+0x12b/0x300 [ 188.014098] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.019620] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 188.024105] ? sctp_do_bind+0x3e5/0x5f0 [ 188.028075] ? sctp_autobind+0x16d/0x1f0 [ 188.032121] ? sctp_do_bind+0x5f0/0x5f0 [ 188.036083] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.041262] ? sctp_v6_scope+0x56/0x60 [ 188.045137] __sctp_connect+0x6a5/0xe30 [ 188.049106] ? sctp_init_sock+0x1470/0x1470 [ 188.053416] ? mark_held_locks+0xc9/0x160 [ 188.057553] ? __local_bh_enable_ip+0x161/0x230 [ 188.062211] ? trace_hardirqs_on+0xd/0x10 [ 188.066347] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.071528] sctp_connect+0xbf/0x100 [ 188.075231] inet_dgram_connect+0x154/0x2e0 [ 188.079550] __sys_connect+0x37d/0x4c0 [ 188.083425] ? __ia32_sys_accept+0xb0/0xb0 [ 188.087651] ? __sb_end_write+0xac/0xe0 [ 188.091619] ? ksys_write+0x1a6/0x250 [ 188.095409] ? __ia32_sys_read+0xb0/0xb0 [ 188.099454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.104984] __x64_sys_connect+0x73/0xb0 [ 188.109037] do_syscall_64+0x1b1/0x800 [ 188.112910] ? finish_task_switch+0x1ca/0x810 [ 188.117390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.122305] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.127227] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.132579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.137423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.142604] RIP: 0033:0x455979 [ 188.145777] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:01:46 executing program 3: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r0, 0x2) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)=ANY=[@ANYBLOB="e00000020100000000e0c30000000000005e8db6b52d8dd12d9b4ccfe0186de71ef1fadede282576fc266bc16c9a434e1501c94b69c87736932a3b3facb8dbc7da9c39044d0ddc30ac955681e7067579454c05e7385dc5960e0138f8c900f95652cf17bc6f44b66fb08fdc63669295ee424015cf46d1fbd20d7e342724e878ed85a0c4bcb2cacc2092c469eba33ec2c14245866b9623c1dff0f629c23397e9d28c0e24d7d32e023b459d56a03f9b85c25eae61fa8cf0152ae22f88d901a49a316e5d4cafc4e6f99714ff11c2090c3a"], 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) inotify_init1(0x800) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/04/30 13:01:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x10100, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000180)) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000100)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x1ff) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000140)=0x100000) r1 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x6, 0x204001) setsockopt$ax25_int(r1, 0x101, 0x7, &(0x7f00000002c0)=0x3, 0x4) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000240)=0x9) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x7f, 0x1ff, 0x72, 0x3, 0x2, 0x7, 0x7fffffff, 0x20, 0x8, 0x3, 0x7, 0x1}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0x7e}) 2018/04/30 13:01:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) remap_file_pages(&(0x7f00005e8000/0x2000)=nil, 0x2000, 0x7fffffffffffffd, 0x1, 0x8010) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x2400) iopl(0x1) sendto(r2, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001180)={0xffffffffffffff9c, 0x6, 0x1, 0x0, &(0x7f0000001140)=[0x0], 0x1}, 0x20) perf_event_open$cgroup(&(0x7f00000010c0)={0x0, 0x70, 0x8001, 0x7ff, 0xffff, 0x7fff, 0x0, 0x0, 0x40, 0x4, 0xfffffffffffffffd, 0x7fff8000, 0x688, 0x7fff, 0x189, 0x0, 0x2de, 0x8, 0x300000000000, 0x401, 0x0, 0x800, 0x7520000000000000, 0xca0a, 0x100, 0x0, 0x5, 0xfffffffffffffc00, 0x6, 0x40, 0x8, 0x7, 0x7, 0x2, 0x8, 0x6, 0xc, 0x3, 0x0, 0xaae, 0x3, @perf_config_ext={0x8, 0x8001}, 0x8, 0x5, 0x1, 0x7, 0xccb, 0x5, 0x80}, r3, 0xc, r0, 0x8) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) [ 188.153470] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 188.160722] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 188.167977] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.175231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.182483] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000002 2018/04/30 13:01:47 executing program 4: r0 = socket(0x8, 0x4, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x101, 0x202, 0x344, 0x3, 0x2, 0x80000000, 0x3fff8000000000, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x1d}}}}, 0x84) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000180)=0xff, &(0x7f00000001c0)=0x4) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000200)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x60, {0x2, 0x4e24, @loopback=0x7f000001}, 'bcsh0\x00'}) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'veth0_to_bond\x00', {0x4, 0x2a, 0xfffffffffffffc00, "097e4ee36b92", 0x80}}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e20, 0x7f, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}}, &(0x7f0000000380)=0x84) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x900, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000400)=""/4096) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000001400)=0x2, 0x4) r4 = epoll_create1(0x80000) setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000001440)=@dstopts={0x0, 0x16, [], [@generic={0x7, 0x75, "271f4ae6ef15603c97f2570eb3d09efad1cff29c4227bdaf49db0d3bfdfb423f2e0ae2a3ba693f05254721be200c07e83240e73ec78ae39e15535ca7c67d3aca43bbdfe06f707d3343eabc68195648f6d422eaa97f586058eb23ae90b11e7454f4558670ca6926468e0aa73cfc2594b51129ea0f0b"}, @ra={0x5, 0x2, 0xffffffff}, @padn={0x1, 0x2, [0x0, 0x0]}, @pad1={0x0, 0x1}, @calipso={0x7, 0x18, {0x10001, 0x4, 0xffffffffffffffff, 0x1f, [0xf7, 0x2]}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @padn={0x1, 0x1, [0x0]}]}, 0xc0) r5 = openat$cgroup_procs(r3, &(0x7f0000001500)='tasks\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000001540)={{0x0, 0x8}, 'port0\x00', 0x2, 0x40, 0x1000, 0x0, 0x8, 0xffffffff, 0x10000, 0x0, 0x2, 0xd3b}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000001600)=0x40, 0x4) ioctl$KVM_ASSIGN_PCI_DEVICE(r3, 0x8040ae69, &(0x7f0000001640)={0x800000000, 0x7, 0x2, 0x6, 0x5}) sendmsg$netrom(r0, &(0x7f0000001900)={&(0x7f0000001680)=@ax25={0x3, {"6aec6dc17ff879"}, 0x303}, 0x10, &(0x7f00000017c0)=[{&(0x7f00000016c0)="65d1ec2d640ddde0d37da4a79fb95daf28278812b7ac03cef64cfee3d2a60b4e078570aac0e0beed6916e5dd871803c360d77936cd94f192de47a0256b08cb3e6192c06b9425472c84a652036cf37d18a6d875635b23bb4f663100a62b3c95db8705d96149b9fc0d2c19eb0f2399dfcf88242ce89346c8cbd11037556f2490b1d2382787ddc9d6a9ffe49f7e79fa4cea24fd16951db7dc28117ac268fed0d65062ed035545e2fcc5ac3a0eef3973243951707ff56c58528177fee55aaa0f04997fd1c9616d52c3a745b49b350d20d9af1623185eb992e6a36f8a6abf0cde8021bfdf9f20104b81ce6c7faad54967e2", 0xef}], 0x1, &(0x7f0000001800)=[{0x28, 0x1, 0x800, "acc4e7454693224e959364f25b44b57eef56"}, {0xa0, 0x115, 0x8a3, "a05486d091369caf320293f3e3578995d529b5bf1fa67f427ab27c001527c52eb8955300bea317a740b037acfb1e4dc66d8dc7eb4b687bf2ab7c630fb768446756c89b4496e0a2b81e3a032bc0e3644490e7a4af31cffcae8434637c658d72d733d12a90eefd78213e1ab69235f857c65f16618cd766ee39b0c8d8e19d2e2086cf1a9177d4d51bada7f45408"}], 0xc8, 0x4011}, 0x20000000) sendto$inet6(r0, &(0x7f0000001940)="465a205537c49fd9f7867ca1e24af306fd0058a3fd2b0a7b2f04ac6936187570629f55d37bab3703c1f1f0af24fcd4cbea01a0fe41131652964bdbd645ede240835d39108b869d7b16048974ac514ed9ef3447eb5f7085d0ff5f728e82d2c589e48d3a2c83f29c004bb017cc87199326416db6d65853ce0b6ffa767396c67947c5330ac42a75239f70a519ed06af00406e80221021442e650c7118265a877c2cbd3895", 0xa3, 0x200000c0, &(0x7f0000001a00)={0xa, 0x4e24, 0x4000000000, @loopback={0x0, 0x1}, 0x23dc}, 0x1c) setsockopt$inet_mreqsrc(r0, 0x0, 0xf2461a68024739a6, &(0x7f0000001a40)={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) uselib(&(0x7f0000001a80)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000001ac0)=""/94) fcntl$setown(r5, 0x8, r2) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000001b40)={r1}, &(0x7f0000001b80)=0x8) fstat(r0, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001c40)=0x0, &(0x7f0000001c80), &(0x7f0000001cc0)) setregid(r6, r7) openat$snapshot(0xffffffffffffff9c, &(0x7f0000001d00)='/dev/snapshot\x00', 0xa0100, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001d40), &(0x7f0000001d80)=0x4) 2018/04/30 13:01:48 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000040)=""/254, &(0x7f0000000000)=0xfe) 2018/04/30 13:01:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000040)={0x2f, 0xd16, 0x9, 0x0, 0x5}) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="6e65742f74637000a174d36bf3413f13f1fa62812d72e39ce1aae3ed848159f6fca7fd7b8f7fe18e3e379ccc3ef0c77fa300abcfd426f814dbeb7441f939caa39f3baab9b8d1aab4c9457f2aa3fd3698012b2f03804c09779e60594fb91e4a024dce766d7113a327b2627bb1c0284ddbcd3b8ab0220b7ad1d65db5dd5454160aa336818b68048ebceaf32d233597387d2725a33484faa6dacaea4a80f94e1c3511ab7062721b157a17399f4961be9ed018c493c9d0d59c43473484b8") preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x6c}], 0x1, 0xff) 2018/04/30 13:01:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000002c0)=""/4096) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000280)={&(0x7f0000230000/0x600000)=nil, 0x600000}) 2018/04/30 13:01:48 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x3}, 0x7f) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) dup3(r1, r0, 0x0) 2018/04/30 13:01:48 executing program 5 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:48 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) bind$packet(r0, &(0x7f00000000c0)={0x11, 0xf5, r1, 0x1, 0x401, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) syz_emit_ethernet(0xeb, &(0x7f0000544000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv6={0x86dd, {0x0, 0x6, "b8511a", 0xb5, 0x0, 0x0, @empty, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "a62cd1d9cff8cc55ee2d8d7480555ebfedd09e90e4a6272067b54b8099e4edf39bccf442609c146d6d136bb836fb2bde1f0babd67e3492716f11d78d38266fc07545c4251758dc46aa2da1d9cd52d059e67746914722297b8a7e8f2b90bacba7c2ca94d270d9940743b4e80b092216a9637c20767d7a7c6b2be03a297d039412d3b57830a6daa3c8cb6480bb19984d70ed80ad5a28ff015c2737d58d7697b46e1e200dff212272879e99da7414"}}}}}}, 0x0) 2018/04/30 13:01:48 executing program 4: pipe(&(0x7f00005c8000)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x1) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0x4, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7, 0x2, 0x0, 0xf, 0x3f, 0x400, 0x10000}, &(0x7f0000000040)=0x20) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000000c0)=0x2, 0x4) flock(r0, 0x1) r2 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x100000e, 0x2110, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x50, 0x0, &(0x7f0000000180)=[@reply_sg={0x40486312, {{0x2, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x38, 0x8, &(0x7f0000000100)=[@flat={0x77622a85, 0x100, r2, 0x3}, @fda={0x66646185, 0x5, 0x4, 0x14}], &(0x7f0000000140)=[0x38]}, 0x40}}, @register_looper={0x630b}], 0xa6, 0x0, &(0x7f0000000200)="da409581cd5293c56841f53b0127ffd32c2e5f38fe45b6723880555240f5fad76f8925db68de600f74ed0d830c678229120483e8d8c193f7f06a0797fd9e0d6d8ed0588a6908b7ff9cf59d417e77b7e9ce035c94e1499e47cf3104cb9824cce57a03d0679ff76d56fc7b6495207ed32654a5dfceda382cb88666f016acbdb9460d570c4778f4b488caf60f631600c7e37c1b7c2e29295636e81b5072db4182267b87b04efaee"}) 2018/04/30 13:01:48 executing program 1: syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x9, &(0x7f0000001640)=[{&(0x7f0000000140)="c4adb15f10033826f18332f303717a78f927ddf2e361c442444150008bff6759c6a8d4d6fd30592ef1213c8fb9245b17eb16f67bd8ab4785a577275c41fbf2588631a19d1e5f82897bf5c1e0d067fa738a8cbc89ab48f95222290c675d568bc47dc1025a06c3cb5703eabcce1a431e2a61e3b47998de405f131e4bc8870e30df422fc5e72833c17cd8c21e394a13cb4c0fb7e4", 0x93, 0xffff}, {&(0x7f0000000200)="ae641b45bebc6b0ff50a85af640ca49aac46eb8be0ce30edbe0180d69ea8d4ddb131c4756467b511da68297848bced26ea248adefc", 0x35, 0x40}, {&(0x7f0000000240), 0x0, 0x10001}, {&(0x7f0000000280)="2533361ce2c309bdc7c51577d471b4c464d5de969301c4ab5d5e39e8011bf5c5dac5e5fc68475c489c8cc286514a75e0f851b0e3ccf9267c8e675e508fcb65e2cce78955dccff66f0ca8c13a7ded5c207310113318b57042d1bfe1f8cbc959a02d05fff70263417deb29dbe3971c3473384cad17c6b379a728a23ddbeaf89696919dc726434da8ecaac5ca02a902ffb3e4a53136f6cbe1c7b8aade6e1c516ba6a43ce4fe90add3efdd4d5627afacb5757a9247e2a141df20c0c95f5aa76a9e1774a5748a26d75ed5f660f350c3c8861dcd72", 0xd2, 0x103}, {&(0x7f0000000380)="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", 0x1000, 0x100000000000}, {&(0x7f0000001380)="f98f724b2b51a9c2e48c51441002f10f8258e601b4e8b6b3853ea646a63b178ffefd95fc11025fc76e586f5538a131c0caa4003fe922e00fc59002d31ab019cf0fb19418fd2f5a7c1230c099b36a23526fcaad5ff7eb1bcf81224eaf16ea77aad3b19d9892ec7f97207a9989748764c54d80c27c85be026f7cc2aa", 0x7b, 0x1}, {&(0x7f0000001400)="c895285dc31ca3a20db8e4a1949475d4f9567a9a30a2fabb714c7dfd9afa1f030e7546a8bbd361b2b8cf6980949e05b7ae0aeb434423ea382911061fb4b5bf6fb26194e19d740c2add90ac700c462f7f0f484826189bb60fc2036d944aaeb00f810aac2163b6e79e70288d8726b6307ef8aac76e50365b06c2bf1320f739d109f70aba187323a3d1e5702325528865cd3f7c3c7dfd5a77a5f3487751f4f9fc0420bd7c967f322da1dc740386618d947d6970816c83757771b0ba2ad864ad542f2ec44ecbe87628", 0xc7, 0x7}, {&(0x7f0000001500)="648e52c998edb83f2d027ee7397091bf12fe87e335931c3cb7", 0x19, 0x1}, {&(0x7f0000001540)="4ee95b76d51d352cfebfcdfdf1744ad799172cae58a7461770cc31d3331f915bc0a52e22540a423a0258b0ba7e72ba974a3d93d035ee1bb2c4453833341636436f80512fc8f76619453e4c17707f5b5bf7d8141f2140173ba059f9d63b7ded8f6b5868461d8f7197687457868f82cc61182d24c262fbcf40cfb704e0a124048f32e0587f1b1ea262ced7f58a12bcdb5c14a2d385a6935675f4c12d72accf37925712e2a12ce9d5a1a8294f72f769191c0fffb2e6015c8a0227a6e590f65fe5dea89fdc611b4c898945022c7b22e7963725ae1e668106cff7787f759de529a65b9d070a41a5ecf5863e4789567b1ee2945d1ec515c43e62", 0xf7, 0x100000000}], 0x2000000, &(0x7f0000001740)={[{@dmask={'dmask', 0x3d, [0x37, 0x33, 0x37, 0x30, 0x35]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x78, 0x33, 0x33, 0x39, 0x32, 0x7a, 0x36, 0x39, 0x30]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x3d, 0x37, 0x0]}, 0x2c}]}) r0 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000240)) [ 189.260783] FAULT_INJECTION: forcing a failure. [ 189.260783] name failslab, interval 1, probability 0, space 0, times 0 [ 189.272083] CPU: 1 PID: 14764 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 189.279355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.288706] Call Trace: [ 189.291302] dump_stack+0x1b9/0x294 [ 189.294943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.300150] should_fail.cold.4+0xa/0x1a [ 189.304222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.309333] ? trace_hardirqs_on+0xd/0x10 [ 189.313486] ? graph_lock+0x170/0x170 [ 189.317297] ? find_held_lock+0x36/0x1c0 [ 189.321364] ? __lock_is_held+0xb5/0x140 [ 189.325442] ? check_same_owner+0x320/0x320 [ 189.329772] ? rcu_note_context_switch+0x710/0x710 [ 189.334718] ? sctp_outq_init+0x2e6/0x410 [ 189.338869] ? _warn_unseeded_randomness+0xc1/0x210 [ 189.343892] __should_failslab+0x124/0x180 [ 189.348138] should_failslab+0x9/0x14 [ 189.351943] __kmalloc+0x2c8/0x760 [ 189.355489] ? mark_held_locks+0xc9/0x160 2018/04/30 13:01:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002e8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd", 0x4) io_setup(0x800, &(0x7f00002eeff8)=0x0) getsockopt$sock_buf(r0, 0x1, 0x76903674ab5dc39f, &(0x7f0000000000)=""/4096, &(0x7f0000001040)=0x1000) io_submit(r2, 0x1, &(0x7f00001f5ff8)=[&(0x7f000011e000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00002e9ff7)="b2", 0x1}]) 2018/04/30 13:01:48 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x7, 0x10100) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000540)=0xffffff20) r1 = socket$inet(0x2, 0x3, 0x20000000000019) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfb) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000400)={0x10001, 0x1bd, 0x40, 0x1}, 0x8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, {{@in6}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, 0xe8) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000280)={0x0, 0x2566, 0xa9, &(0x7f0000000240)=0x1}) setsockopt$inet_group_source_req(r1, 0x0, 0x2c, &(0x7f0000000680)={0x4, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x108) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000200)) [ 189.359644] ? sctp_stream_alloc_out+0x33/0x1b0 [ 189.364327] sctp_stream_alloc_out+0x33/0x1b0 [ 189.368835] sctp_stream_init+0xf5/0x3b0 [ 189.372909] sctp_association_new+0x12a3/0x2170 [ 189.377589] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 189.382349] ? sctp_bind_addr_free+0x20/0x20 [ 189.386768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.392310] ? sctp_v6_available+0x12b/0x300 [ 189.396729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.402267] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 189.406765] ? sctp_do_bind+0x3e5/0x5f0 2018/04/30 13:01:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000008c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000006c0)={'ifb0\x00', 0x4012}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x200000) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000900)=""/4096) ioctl$TUNSETLINK(r1, 0x400454cd, 0x306) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'ifb0\x00'}) 2018/04/30 13:01:48 executing program 3: r0 = getpid() r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7, 0x20002) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000200)={0x1f, 0x3, 0x800, 0x6, 0x5, 0x7}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000080)={0x3, 0xfffffffffffffc01, 0x20, 0x7, 0x1d, 0x1}) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000580)={0xaa}) sched_setaffinity(r0, 0x8, &(0x7f00000001c0)=0x6) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r3, &(0x7f0000011fd2), 0xffffffee) read(r2, &(0x7f0000000000)=""/126, 0xfffffeab) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000604ffc)) dup2(r2, r4) [ 189.410749] ? sctp_autobind+0x16d/0x1f0 [ 189.414811] ? sctp_do_bind+0x5f0/0x5f0 [ 189.418790] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.423989] ? sctp_v6_scope+0x56/0x60 [ 189.427883] __sctp_connect+0x6a5/0xe30 [ 189.431875] ? sctp_init_sock+0x1470/0x1470 [ 189.436205] ? mark_held_locks+0xc9/0x160 [ 189.440360] ? __local_bh_enable_ip+0x161/0x230 [ 189.445035] ? trace_hardirqs_on+0xd/0x10 [ 189.449186] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.454380] sctp_connect+0xbf/0x100 2018/04/30 13:01:48 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgget(0x2, 0x30) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x7ff, 0x1f8) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000000c0)=""/80) r3 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0x100, 0x556, 0x2, 0x9, 0x0, 0xfb, 0x300, 0x8, 0x64cd, 0x3, 0x8, 0x7f, 0x3, 0x3, 0x7, 0x4, 0x7fff, 0xb182, 0x3ff, 0xd1f, 0x8, 0x0, 0x0, 0x0, 0x8001, 0x7, 0x81, 0x8f, 0x8e, 0x8, 0x81, 0xff, 0xffff, 0xc17f, 0xba7, 0x2, 0x0, 0x4, 0x1, @perf_config_ext={0x8001, 0x1f}, 0x2, 0x341c, 0xffffffff, 0x6, 0x1000, 0x40, 0x7}, r3, 0xf, r2, 0x1) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffff10) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000180)={0x7, {{0x2, 0x0, @rand_addr=0x2}}, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x108) getsockopt$sock_int(r2, 0x1, 0x3f, &(0x7f0000000140), &(0x7f0000000340)=0x4) [ 189.458100] inet_dgram_connect+0x154/0x2e0 [ 189.462430] __sys_connect+0x37d/0x4c0 [ 189.466323] ? __ia32_sys_accept+0xb0/0xb0 [ 189.470570] ? __sb_end_write+0xac/0xe0 [ 189.474558] ? ksys_write+0x1a6/0x250 [ 189.478362] ? __ia32_sys_read+0xb0/0xb0 [ 189.482424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.487975] __x64_sys_connect+0x73/0xb0 [ 189.492040] do_syscall_64+0x1b1/0x800 [ 189.495930] ? finish_task_switch+0x1ca/0x810 [ 189.500431] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.505365] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/30 13:01:48 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x100f, &(0x7f0000006ffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000040)="040400000309c14609005375c52c876d886b6621d8d207cc", 0x18, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/30 13:01:48 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xc00000000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000040)={0x2, 0x80000000, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge_slave_0\x00'}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, &(0x7f0000000500)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0556fc4ca3598c99d373e9"], 0x2de) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000080)={@rand_addr=0x40, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x9, [@multicast1=0xe0000001, @rand_addr=0x6, @multicast1=0xe0000001, @broadcast=0xffffffff, @rand_addr=0x5, @rand_addr=0x3, @dev={0xac, 0x14, 0x14, 0xa}, @multicast2=0xe0000002, @multicast2=0xe0000002]}, 0x34) [ 189.510300] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.515669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.520516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.525704] RIP: 0033:0x455979 [ 189.528894] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 189.536602] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 189.543872] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 189.551141] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 13:01:48 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x200002, 0x0, 0x0, 0x1}, 0x0) pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) vmsplice(r1, &(0x7f0000de4000)=[{&(0x7f0000663000)='F', 0x1}], 0x1, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) dup2(r1, r3) [ 189.558406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.565673] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000003 2018/04/30 13:01:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2c, 0x40000) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x1000000000000002, 0x70, 0x400000000003e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x4000000000002f2, 0x40, 0x0) 2018/04/30 13:01:48 executing program 2: r0 = socket$inet6(0xa, 0x3, 0xff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4000000000000006}, 0x1c) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="0cd57b85eba93a96ade37bb5cc779cfa44385ca8bfc579860c604b628df3247aae13b4d6bd91acf6", 0x28}], 0x1, &(0x7f0000000800)}, 0x0) 2018/04/30 13:01:48 executing program 5 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:48 executing program 6: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)={0x0, 0x3, 0x0, 0x0, 0x0, 0x8}) msgsnd(0x0, &(0x7f00000003c0)={0x3}, 0x8, 0x0) [ 189.755991] FAULT_INJECTION: forcing a failure. [ 189.755991] name failslab, interval 1, probability 0, space 0, times 0 [ 189.767327] CPU: 0 PID: 14817 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 189.774601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.783971] Call Trace: [ 189.786579] dump_stack+0x1b9/0x294 [ 189.790214] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.795407] ? perf_trace_lock_acquire+0xe3/0x980 [ 189.800267] should_fail.cold.4+0xa/0x1a [ 189.804333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.809440] ? is_bpf_text_address+0xd7/0x170 [ 189.813942] ? graph_lock+0x170/0x170 [ 189.817741] ? __kernel_text_address+0xd/0x40 [ 189.822247] ? find_held_lock+0x36/0x1c0 [ 189.826317] ? __lock_is_held+0xb5/0x140 [ 189.830396] ? check_same_owner+0x320/0x320 [ 189.834729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.840104] ? rcu_note_context_switch+0x710/0x710 [ 189.845055] __should_failslab+0x124/0x180 [ 189.849305] should_failslab+0x9/0x14 [ 189.853118] kmem_cache_alloc_trace+0x2cb/0x780 [ 189.857827] sctp_auth_shkey_create+0xd4/0x290 [ 189.862419] ? sctp_auth_key_put+0x30/0x30 [ 189.863221] ntfs: (device loop1): parse_options(): The show_sys_files option requires a boolean argument. [ 189.866651] ? __lock_is_held+0xb5/0x140 [ 189.880443] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.885470] sctp_auth_asoc_copy_shkeys+0x2dc/0x3e0 [ 189.890500] ? sctp_auth_destroy_keys+0x3f0/0x3f0 [ 189.895347] ? memset+0x31/0x40 [ 189.898650] ? sctp_stream_alloc_out+0x127/0x1b0 [ 189.903409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.908955] ? sctp_stream_interleave_init+0x69/0xa0 [ 189.914067] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.919615] ? sctp_stream_init+0x212/0x3b0 [ 189.923946] sctp_association_new+0x16c0/0x2170 [ 189.928624] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 189.933374] ? sctp_bind_addr_free+0x20/0x20 [ 189.937773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.943294] ? sctp_v6_available+0x12b/0x300 [ 189.947697] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.953222] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 189.957702] ? sctp_do_bind+0x3e5/0x5f0 [ 189.961668] ? sctp_autobind+0x16d/0x1f0 [ 189.965715] ? sctp_do_bind+0x5f0/0x5f0 [ 189.969676] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.974852] ? sctp_v6_scope+0x56/0x60 [ 189.978727] __sctp_connect+0x6a5/0xe30 [ 189.982697] ? sctp_init_sock+0x1470/0x1470 [ 189.987015] ? mark_held_locks+0xc9/0x160 [ 189.991160] ? __local_bh_enable_ip+0x161/0x230 [ 189.995821] ? trace_hardirqs_on+0xd/0x10 [ 189.999959] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.005139] sctp_connect+0xbf/0x100 [ 190.008848] inet_dgram_connect+0x154/0x2e0 [ 190.013164] __sys_connect+0x37d/0x4c0 [ 190.017045] ? __ia32_sys_accept+0xb0/0xb0 [ 190.021275] ? __sb_end_write+0xac/0xe0 [ 190.025241] ? ksys_write+0x1a6/0x250 [ 190.029037] ? __ia32_sys_read+0xb0/0xb0 [ 190.033084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.038616] __x64_sys_connect+0x73/0xb0 [ 190.042667] do_syscall_64+0x1b1/0x800 [ 190.046539] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 190.051368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.056283] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.061203] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.066560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.071408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.076591] RIP: 0033:0x455979 [ 190.079765] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 190.087460] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 190.094713] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 2018/04/30 13:01:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="2e660f38f61066b833000f00d00f35c4e35d7c7ed6000f01c966b823010f00d80f30b8060000000f23c00f21f835010006000f23f8660f38824f0066baf80cb89c650f84ef66bafc0ced", 0x4a}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000034d564b000000005300080000000000"]) 2018/04/30 13:01:49 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000), &(0x7f0000804000)) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@l2, &(0x7f0000000040)=0x80, 0x800) getsockname(r2, &(0x7f0000000180)=@hci, &(0x7f0000000280)=0x80) ptrace$setopts(0x4206, r1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}}, &(0x7f0000000640)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="00001f4e"], &(0x7f0000000240)=0xffffffdf) ptrace(0x4207, r1) ptrace$setregset(0x4205, r1, 0x202, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000080)={0xfff, 0x3, 0x20000000000, 0x5, 0x7259, 0x1ff, 0x5, 0x0, 0x0, 0xff}) [ 190.101967] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.109224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.116476] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000004 2018/04/30 13:01:49 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000300)="6367726f75702e70726f63730015ce259195030a4d2bfacb5217e3fc1011fb1dbdcb9ef55936c2e5d76e1b7c2c16d01e59fe4b3ad0c0f8a096f2eea7d623f9ed6505da4a12d6e2c6b2110e35358a9346f00c5eaed855c2592563d4d46b19c5e2991b9f25cbaaa540b74f6f7b1c78a6bca64aa20029a7e23c37cf910ad4507efd4d8c3e4035fd156ea7657bdc1e8f679a272f96b001abecec655420afdeeafa2bfb2ea1d6fb3673fd22261c8f49ebc3c61c76cdcf1887a83ca122d97b7e88e453a89b58c43d111a6eb5674054abe37352ce8e3909cc9206dbedc95ca7872101eefc40cdc6584ff9cea14f804eb34adf12176d5ab9645310256d8aa137621a1ec2a6596d2762ba83fa134b271d8d84a1bbcf95aa1f2b1465e9c693c1cf4843fb46f577bf0483f85299b59efc2354fffd2fbfa4ff1afe4e6dd7d9659593365a52cf4aada8c46dda487ba22396e239c780d785982f4457a302d946", 0x2, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendto$unix(r2, &(0x7f0000000080)="1cd901b05856eccae672113934d54806ea6ce62d69292c2729dd7021f9748de2f283b76a8d5b9ddb34d480b60a15798d2eb31e897d869030cfde05f96151c09d0f1ca7d528db", 0x46, 0x80, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r3 = socket(0x40000000015, 0x5, 0x0) r4 = getegid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f00000001c0)={0x4, r1, 0x1}) setregid(r4, r5) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000200)=0xc) setreuid(0x0, r6) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000002c0)={0x3, 0x40, 0xfffffffffffffffc, 0x3, 0x3}, 0x14) write$cgroup_pid(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="ad"], 0x2) 2018/04/30 13:01:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2c, 0x40000) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x1000000000000002, 0x70, 0x400000000003e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x4000000000002f2, 0x40, 0x0) 2018/04/30 13:01:49 executing program 5 (fault-call:2 fault-nth:5): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:49 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x4, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r1, &(0x7f00004e9f6d)='Z', 0x1, 0x0, &(0x7f0000187ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmmsg(r2, &(0x7f0000001440)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/132, 0x84}}, {{0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f0000001380)=""/184, 0xb8}}], 0x2, 0x0, &(0x7f00000014c0)={0x77359400}) 2018/04/30 13:01:49 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa000000000000000090a3e0ab143a752c3c282417413611839c5d929dc9dd4104827d7dc2999241569f28d7f20415", @ANYPTR=&(0x7f0000002d40)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000001c80)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f00000021c0), r1, 0x0, 0x0, 0x1}}, 0x20) [ 190.337383] FAULT_INJECTION: forcing a failure. [ 190.337383] name failslab, interval 1, probability 0, space 0, times 0 [ 190.349016] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 190.356299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.365650] Call Trace: [ 190.368247] dump_stack+0x1b9/0x294 [ 190.371883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.377086] should_fail.cold.4+0xa/0x1a [ 190.381158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.386266] ? __sys_connect+0x37d/0x4c0 [ 190.390335] ? do_syscall_64+0x1b1/0x800 [ 190.394402] ? graph_lock+0x170/0x170 [ 190.398218] ? print_usage_bug+0xc0/0xc0 [ 190.402287] ? graph_lock+0x170/0x170 [ 190.406099] ? print_usage_bug+0xc0/0xc0 [ 190.410174] ? find_held_lock+0x36/0x1c0 [ 190.414252] ? lock_downgrade+0x8e0/0x8e0 [ 190.418407] __should_failslab+0x124/0x180 [ 190.422636] should_failslab+0x9/0x14 [ 190.426427] kmem_cache_alloc_trace+0x4b/0x780 [ 190.431008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.436201] sctp_add_bind_addr+0xf9/0x4a0 [ 190.440430] ? sctp_bind_addr_free+0x20/0x20 [ 190.444832] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.450012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.455541] ? sctp_v4_scope+0x19b/0x1c0 [ 190.459591] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.464772] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.469781] sctp_copy_local_addr_list+0x499/0x690 [ 190.474703] ? sctp_defaults_init+0xe50/0xe50 [ 190.479188] ? get_random_bytes+0x34/0x40 [ 190.483322] ? sctp_association_new+0x19d8/0x2170 [ 190.488157] ? alloc_counters.isra.11+0xaf/0x820 [ 190.492902] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.498083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.503612] sctp_copy_one_addr+0x5d/0x170 [ 190.507831] ? sctp_copy_one_addr+0x5d/0x170 [ 190.512232] sctp_bind_addr_copy+0x16b/0x45b [ 190.516628] ? sctp_copy_one_addr+0x170/0x170 [ 190.521106] ? sctp_autobind+0x16d/0x1f0 [ 190.525152] ? sctp_do_bind+0x5f0/0x5f0 [ 190.529115] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 190.534636] ? sctp_v6_scope+0x56/0x60 [ 190.538511] __sctp_connect+0x6c6/0xe30 [ 190.542478] ? sctp_init_sock+0x1470/0x1470 [ 190.546792] ? mark_held_locks+0xc9/0x160 [ 190.550933] ? __local_bh_enable_ip+0x161/0x230 [ 190.555591] ? trace_hardirqs_on+0xd/0x10 [ 190.559729] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.564911] sctp_connect+0xbf/0x100 [ 190.568618] inet_dgram_connect+0x154/0x2e0 [ 190.572931] __sys_connect+0x37d/0x4c0 [ 190.576808] ? __ia32_sys_accept+0xb0/0xb0 [ 190.581043] ? __sb_end_write+0xac/0xe0 [ 190.585013] ? ksys_write+0x1a6/0x250 [ 190.588810] ? __ia32_sys_read+0xb0/0xb0 [ 190.592859] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 190.597692] __x64_sys_connect+0x73/0xb0 [ 190.601743] do_syscall_64+0x1b1/0x800 [ 190.605615] ? finish_task_switch+0x1ca/0x810 [ 190.610096] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.615018] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.619943] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.625298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.630130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.635304] RIP: 0033:0x455979 [ 190.638479] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 190.646177] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 190.653428] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 190.660683] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.667939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.675190] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000005 2018/04/30 13:01:49 executing program 1: utimensat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f0000f84fe0)={{0x0, 0x3ffffffe}}, 0x0) 2018/04/30 13:01:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0\x00', 0x0, 0x0) fchmod(r0, 0x0) 2018/04/30 13:01:49 executing program 5 (fault-call:2 fault-nth:6): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:49 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cgroup\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xb) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, r2, 0x200, 0x70bd26, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8010}, 0x4000000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000140)=0xc) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nsfs\x00', 0x40, &(0x7f0000000280)="5bbf733febd9566ae4906cb58c14ab8bc00cb3fbb95ec17a3a80d3f16a495ffc7625810a2e84292a931402cd729c12d1ba5140f5dbd07d9bffce5d1d2f23677b70b88ffa306554dde776051ed3a7037900009b658f9fb7874f62278a061c454ecf49dc59174e94d2f76ec6d75735a20935b6efadfcab0a") fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x1, 0x3, 0x800, 0xffe0000, r3}) 2018/04/30 13:01:49 executing program 7: syz_emit_ethernet(0x4, &(0x7f0000000300)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32], @ANYRES32, @ANYRES16, @ANYRES32], 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80080, 0x0) 2018/04/30 13:01:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) fcntl$getownex(r3, 0x10, &(0x7f0000000200)={0x0, 0x0}) capset(&(0x7f0000000240)={0x20071026, r5}, &(0x7f0000000280)={0x2, 0x5, 0x3ff, 0x3, 0x3, 0x5}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffff}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f00000001c0)=r6, 0x4) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000000100008000000000000063018ace"]) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{0xc0010141}]}) 2018/04/30 13:01:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4004ae99, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000a949e7"]) 2018/04/30 13:01:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0xffffffffffffffff}, 0x8) r2 = syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000040)={0x9, 0x10, [0x0, 0x0, 0x0, 0x0]}) [ 190.836380] FAULT_INJECTION: forcing a failure. [ 190.836380] name failslab, interval 1, probability 0, space 0, times 0 [ 190.847671] CPU: 1 PID: 14872 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 190.854939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.864280] Call Trace: [ 190.866857] dump_stack+0x1b9/0x294 [ 190.870479] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.875655] ? __save_stack_trace+0x7e/0xd0 [ 190.879965] should_fail.cold.4+0xa/0x1a [ 190.884018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.889115] ? zap_class+0x720/0x720 [ 190.892816] ? sctp_copy_local_addr_list+0x499/0x690 [ 190.897904] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 190.903601] ? __sctp_connect+0x6c6/0xe30 [ 190.907733] ? sctp_connect+0xbf/0x100 [ 190.911605] ? inet_dgram_connect+0x154/0x2e0 [ 190.916085] ? __sys_connect+0x37d/0x4c0 [ 190.920128] ? __x64_sys_connect+0x73/0xb0 [ 190.924346] ? do_syscall_64+0x1b1/0x800 [ 190.928392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.933741] ? graph_lock+0x170/0x170 [ 190.937526] ? print_usage_bug+0xc0/0xc0 [ 190.941573] ? graph_lock+0x170/0x170 [ 190.945359] ? find_held_lock+0x36/0x1c0 [ 190.949417] ? lock_downgrade+0x8e0/0x8e0 [ 190.953553] __should_failslab+0x124/0x180 [ 190.957773] should_failslab+0x9/0x14 [ 190.961560] kmem_cache_alloc_trace+0x4b/0x780 [ 190.966129] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 190.970611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.976134] sctp_add_bind_addr+0xf9/0x4a0 [ 190.980356] ? sctp_bind_addr_free+0x20/0x20 [ 190.984749] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.989928] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.995408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.000416] sctp_copy_local_addr_list+0x499/0x690 [ 191.005332] ? sctp_defaults_init+0xe50/0xe50 [ 191.009811] ? get_random_bytes+0x34/0x40 [ 191.013946] ? sctp_association_new+0x19d8/0x2170 [ 191.018778] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.023956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.029481] sctp_copy_one_addr+0x5d/0x170 [ 191.033697] ? sctp_copy_one_addr+0x5d/0x170 [ 191.038090] sctp_bind_addr_copy+0x16b/0x45b [ 191.042485] ? sctp_copy_one_addr+0x170/0x170 [ 191.046972] ? sctp_autobind+0x16d/0x1f0 [ 191.051025] ? sctp_do_bind+0x5f0/0x5f0 [ 191.054988] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 191.060511] ? sctp_v6_scope+0x56/0x60 [ 191.064385] __sctp_connect+0x6c6/0xe30 [ 191.068354] ? sctp_init_sock+0x1470/0x1470 [ 191.072661] ? mark_held_locks+0xc9/0x160 [ 191.076796] ? __local_bh_enable_ip+0x161/0x230 [ 191.081449] ? trace_hardirqs_on+0xd/0x10 [ 191.085581] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.090760] sctp_connect+0xbf/0x100 [ 191.094458] inet_dgram_connect+0x154/0x2e0 [ 191.098771] __sys_connect+0x37d/0x4c0 [ 191.102647] ? __ia32_sys_accept+0xb0/0xb0 [ 191.106873] ? __sb_end_write+0xac/0xe0 [ 191.110836] ? ksys_write+0x1a6/0x250 [ 191.114620] ? __ia32_sys_read+0xb0/0xb0 [ 191.118668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.124193] __x64_sys_connect+0x73/0xb0 [ 191.128239] do_syscall_64+0x1b1/0x800 [ 191.132109] ? finish_task_switch+0x1ca/0x810 [ 191.136591] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.141503] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.146419] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.151769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.156601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.161775] RIP: 0033:0x455979 [ 191.164953] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 191.172642] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 191.179894] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 2018/04/30 13:01:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800080000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x7fff, 0x0, 0x0, 0x0, "2e8950d9ef96a5c80c9cf46166988e5636b364ca7de98afc39b98b96fc7c7ffa71f030f5a397a63952561cd8"}) [ 191.187147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.194400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.201653] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000006 2018/04/30 13:01:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xb) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x6}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:01:50 executing program 3: unshare(0x60000000) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008000d00000000000357960276a3a9cd"], 0x30}, 0x1}, 0x0) 2018/04/30 13:01:50 executing program 5 (fault-call:2 fault-nth:7): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800080000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x7fff, 0x0, 0x0, 0x0, "2e8950d9ef96a5c80c9cf46166988e5636b364ca7de98afc39b98b96fc7c7ffa71f030f5a397a63952561cd8"}) 2018/04/30 13:01:50 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7fffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_RMID(0x0, 0x0) nanosleep(&(0x7f0000000000), &(0x7f0000000040)) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x40) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x2, [@random="d61ccba2716f", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) fcntl$setown(r0, 0x8, r2) 2018/04/30 13:01:50 executing program 2: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0x3b}, 0x0) setitimer(0x1, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000100)={'yam0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) [ 191.359621] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 13:01:50 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x4000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0xffff, @empty, 0x5}, @in6={0xa, 0x4e21, 0x1ff, @loopback={0x0, 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r1, &(0x7f00000001c0)=0x4) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000240)="b204ef88c40dd54833249a429733f4cf", 0x10) r2 = socket$vsock_stream(0x28, 0x1, 0x0) syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0x0, 0x0) bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) [ 191.444592] FAULT_INJECTION: forcing a failure. [ 191.444592] name failslab, interval 1, probability 0, space 0, times 0 [ 191.455897] CPU: 0 PID: 14915 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 191.463171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.472519] Call Trace: [ 191.475106] dump_stack+0x1b9/0x294 [ 191.478728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.483912] ? __save_stack_trace+0x7e/0xd0 [ 191.488234] should_fail.cold.4+0xa/0x1a [ 191.492286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.497380] ? zap_class+0x720/0x720 [ 191.501084] ? sctp_copy_local_addr_list+0x499/0x690 [ 191.506177] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 191.511877] ? __sctp_connect+0x6c6/0xe30 [ 191.516015] ? sctp_connect+0xbf/0x100 [ 191.519895] ? inet_dgram_connect+0x154/0x2e0 [ 191.524375] ? __sys_connect+0x37d/0x4c0 [ 191.528422] ? __x64_sys_connect+0x73/0xb0 [ 191.532643] ? do_syscall_64+0x1b1/0x800 [ 191.536691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.542044] ? graph_lock+0x170/0x170 [ 191.545839] ? print_usage_bug+0xc0/0xc0 [ 191.549893] ? graph_lock+0x170/0x170 [ 191.553689] ? find_held_lock+0x36/0x1c0 [ 191.557749] ? lock_downgrade+0x8e0/0x8e0 [ 191.561888] __should_failslab+0x124/0x180 [ 191.566114] should_failslab+0x9/0x14 [ 191.569903] kmem_cache_alloc_trace+0x4b/0x780 [ 191.574472] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 191.578957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.584488] sctp_add_bind_addr+0xf9/0x4a0 [ 191.588714] ? sctp_bind_addr_free+0x20/0x20 [ 191.593113] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.598294] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.603473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.608481] sctp_copy_local_addr_list+0x499/0x690 [ 191.613401] ? sctp_defaults_init+0xe50/0xe50 [ 191.617886] ? get_random_bytes+0x34/0x40 [ 191.622028] ? sctp_association_new+0x19d8/0x2170 [ 191.626877] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.632058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.637584] sctp_copy_one_addr+0x5d/0x170 [ 191.641804] ? sctp_copy_one_addr+0x5d/0x170 [ 191.646203] sctp_bind_addr_copy+0x16b/0x45b [ 191.650600] ? sctp_copy_one_addr+0x170/0x170 [ 191.655079] ? sctp_autobind+0x16d/0x1f0 [ 191.659126] ? sctp_do_bind+0x5f0/0x5f0 [ 191.663092] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 191.668617] ? sctp_v6_scope+0x56/0x60 [ 191.672492] __sctp_connect+0x6c6/0xe30 [ 191.676463] ? sctp_init_sock+0x1470/0x1470 [ 191.680776] ? mark_held_locks+0xc9/0x160 [ 191.684917] ? __local_bh_enable_ip+0x161/0x230 [ 191.689577] ? trace_hardirqs_on+0xd/0x10 [ 191.693712] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.698896] sctp_connect+0xbf/0x100 [ 191.702603] inet_dgram_connect+0x154/0x2e0 [ 191.706920] __sys_connect+0x37d/0x4c0 [ 191.710799] ? __ia32_sys_accept+0xb0/0xb0 [ 191.715034] ? __sb_end_write+0xac/0xe0 [ 191.719007] ? ksys_write+0x1a6/0x250 [ 191.722802] ? __ia32_sys_read+0xb0/0xb0 [ 191.726856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.732392] __x64_sys_connect+0x73/0xb0 [ 191.736441] do_syscall_64+0x1b1/0x800 [ 191.740318] ? finish_task_switch+0x1ca/0x810 [ 191.744800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.749719] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.754638] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.759991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.764828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.770008] RIP: 0033:0x455979 [ 191.773188] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 191.780885] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 191.788137] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 191.795393] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.802647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.809901] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000007 2018/04/30 13:01:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x8, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0xffffffffffffffff, 0x0, r0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x4000, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f00000000c0)) [ 191.934733] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 191.969473] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/30 13:01:50 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(cipher_null))\x00'}, 0x58) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000001880)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES64=r0, @ANYBLOB="3d055697b1946b97e7a41731bc0702499b246378cb4d371031c7570be125e813e6c434409816158c436af6a7ae42154ea99c46eeb588b27490b53a21a71a0798eee4e1bf9e2c8aaeef8b67add166cf", @ANYRES16=r0, @ANYRES16=r0, @ANYRES32, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES16=r1, @ANYRES64=r1, @ANYRES32=r0, @ANYRES16=r1, @ANYPTR64, @ANYRES16, @ANYRES16=r1], @ANYRES32, @ANYBLOB="01ce9f1d6de44aa8a26915f58d25eaea53319aa20c9bc2bff85877c4b058110df8682eafcba6bba65918e3409aaaf68e6a5dad7305f879c1e082a18e0766d2262c16152aa9e8342e9c4ed5db3e1457dc9aeae874371467f7dbac55f1d30a9a4ffc78ec6e3067c1e2f17efaaef32b00ca19a608fe2acf7416b6c35936fdcaf57b8bebd5560a108195edb8", @ANYRES64=r1], @ANYRES64=r1, @ANYRES64=r0, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="957d862e1d2334b1885e7e2e56170580fa714215fbdb2e23673c7b35a3c349cddc732a423a985c9e5fdf47e6e038d412246cb891c2ca72c24f23e5612812a21051da048c9e085a9e623dea8ea83fe87a915a0c9808af687288f115e1d716dcd8494672c63754b6e1374235fbc08949f940c88555ee107b79f43838d05f3236e6d5e4d2e8f0786d5155a03e4c2477c382034cc8df2d0bfc004c5920578bd55535ab08502819cf69427d544c6c6a0d436ed44f16f2ceb1e7cc185ba9e87c50f968af75c1e65ff97067e2dab49d80c4712b", @ANYPTR, @ANYRES32=r1], @ANYRES16=r1], @ANYPTR, @ANYPTR64, @ANYPTR64=&(0x7f0000000580)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYPTR, @ANYPTR], @ANYRES32=r1, @ANYRES16=r1, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64=r1], @ANYPTR64, @ANYRES64], @ANYPTR=&(0x7f0000001900)=ANY=[@ANYRES32=r1, @ANYRES64=r0, @ANYBLOB="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", @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR64, @ANYBLOB="caeacf2a1991b57f4409087c957c13a7409a42bd9dfc611228657e1f20f8f53777378a9775656766a096d224a17be9187a232911014cce7f6a7d124d7f98bf96598b9a88fb01ca796b10e8643e073b9729e3c852da5540f50bcce1604a8b84fe61caec132a8bb1f1d57141ba80936d8129b965eb0340c564112358862245680bacf6e2b8f88d43381fe89ffa320176c830ada95efc481edc687a5ecdae1405f62329789f", @ANYPTR, @ANYBLOB="9b1163147f6f40a92729c895df4a7cca7a601a8d97f6f8dd44da2cf0c8a652cfd1ac8810c78ecaffdd5f4c11cf9e8776ef115bd8cbec7da24561f0e25a88ebe14e5382316378e46961d6ac49b23e52de0d1b922b10c5e6c87fd5c2c69dc2c9ec73e48d147f57bf03c45a360cf3455300087b34", @ANYPTR64, @ANYBLOB="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@ANYBLOB="8017d9f43c9fa988223999f71926d2ee01aa2ec42203"], @ANYPTR]], 0x4a) close(r1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/30 13:01:50 executing program 6: shmget$private(0x0, 0x3000, 0x54000200, &(0x7f0000948000/0x3000)=nil) r0 = shmget(0x0, 0xe000, 0x78000094, &(0x7f000012f000/0xe000)=nil) shmat(r0, &(0x7f000056e000/0x2000)=nil, 0x4000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) 2018/04/30 13:01:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00'}) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000c00)={0x11bc, 0x1f, 0x20, 0x70bd26, 0x25dfdbfd, {0x2}, [@typed={0xc, 0x6c, @str='team0\x00'}, @typed={0x78, 0x44, @binary="717c797bc5daae8c0db00e4085c2e297918d2a6790ee9d135396b7f0aa9c9fa7a8ec9ff88ba4ae3b17206b317c0baa288ca6179838bff6f34df8081f7d3e38eb9f84c2881d9081d76d6296b6ffc91bd2f9011463081928aad734a6b0cb428dc663b1813224fa4e81dbf9ac657b2f6fc1f3"}, @typed={0x8, 0x90, @u32=0x2}, @generic="c7002ed52ec5ea8cab087b2d3f69e902ac6d92501c007d54513bfe6ecb76aac733d85c78f57150f9a89a032f738602b078329f0bbb551238c15fe3f5683f8b80c6947fc11c68d6eff555d11e00b7e0735760f367ad85125a97dfb2c90a6a60dd3aa2b793ae619f40794d9626f8747b39af3684f6a026606694efb8237ce1d622a02bee31dcc291d1836bf010b22eaec48e914c6668632275e32d3ae859a83d73e61b49ab258041f6a04ca2d768434cb8fe5d4f2060cb482d79583ee9374db2019ecd", @generic="f7263441563a533cc9f6308aef3900c79f08622d5d310f72b993a93eeb569dc8709f4f92bf56625b4493871e63477136fadb90311f1619650e72", @generic="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", @typed={0xc, 0x4c, @u64=0x10000}, @generic="e3eb350280", @typed={0xc, 0x94, @u64=0x6}]}, 0x11bc}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f00000001c0)={0x14, r1, 0x921, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/30 13:01:50 executing program 5 (fault-call:2 fault-nth:8): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x104, 0x5, 0xffffffff00000001, 0x2, 0xffffffffffffffff, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) socketpair(0xf, 0x10000001, 0x7cb, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000000c0)={0x4, 0x47, 0x1}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) 2018/04/30 13:01:50 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0x400, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="a611c04d16ae7a691bd6401f0547de0733e6b2ad70ca4d07fe86b7f65aa0b248ce2ce94c38f10debc5a84766446d227353e8f613b3fc4b0c29a29e9d1279a951b5057fc63227d456d3bf2e51fee2de443af3b54570cc628f9bf998de149f09f6a2c04895533319c1d2efba303b7c052c4e8624473bae1f78db2caa729c00afee9917d094c4a44ef1069332dc8033", 0x8e, 0x3f}], 0x40000, &(0x7f0000000380)={[{@showexec='showexec', 0x2c}]}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e23, 0xf8000000, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x7d, 0x0, r1}, {0x1fe000000000000, 0xfb0a, 0xffffffff, 0x7, 0x8, 0x6, 0x7, 0x3f45ee99}, {0x6, 0x800, 0x7fffffff, 0x9}, 0x5, 0x6e6bbd, 0x1, 0x1, 0x1, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d5, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3506, 0x1, 0x3, 0x3, 0x4, 0x9, 0x7}}, 0xe8) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockname$inet6(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c) accept4(r2, &(0x7f00000003c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f00000004c0)=0x80, 0x800) sendmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14}}}}, 0x26, &(0x7f0000002880), 0x0, &(0x7f0000002900)}}, {{&(0x7f0000005240)=@un=@file={0x0, './file0\x00'}, 0x1, &(0x7f0000005340), 0x3c9, &(0x7f0000005380)}}], 0x2, 0x20000001) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) fdatasync(r3) 2018/04/30 13:01:50 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@remote, @in6=@dev}}, {{@in6}}}, &(0x7f0000000140)=0xe8) connect$inet6(r0, &(0x7f0000399000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x20}, 0xe2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) [ 192.051793] FAULT_INJECTION: forcing a failure. [ 192.051793] name failslab, interval 1, probability 0, space 0, times 0 [ 192.063077] CPU: 0 PID: 14941 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 192.070352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.079699] Call Trace: [ 192.082296] dump_stack+0x1b9/0x294 [ 192.085934] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.091134] ? __save_stack_trace+0x7e/0xd0 [ 192.095466] should_fail.cold.4+0xa/0x1a [ 192.099539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.104647] ? save_stack+0x43/0xd0 [ 192.108274] ? kasan_kmalloc+0xc4/0xe0 [ 192.112168] ? kmem_cache_alloc_trace+0x152/0x780 [ 192.117019] ? sctp_add_bind_addr+0xf9/0x4a0 [ 192.121432] ? sctp_copy_local_addr_list+0x499/0x690 [ 192.126539] ? sctp_copy_one_addr+0x5d/0x170 [ 192.130956] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 192.136670] ? __sctp_connect+0x6c6/0xe30 [ 192.140827] ? sctp_connect+0xbf/0x100 [ 192.144725] ? inet_dgram_connect+0x154/0x2e0 [ 192.149226] ? __sys_connect+0x37d/0x4c0 [ 192.153289] ? __x64_sys_connect+0x73/0xb0 [ 192.157526] ? do_syscall_64+0x1b1/0x800 [ 192.161593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.166955] ? graph_lock+0x170/0x170 [ 192.170753] ? print_usage_bug+0xc0/0xc0 [ 192.174806] ? graph_lock+0x170/0x170 [ 192.178598] ? find_held_lock+0x36/0x1c0 [ 192.182661] ? lock_downgrade+0x8e0/0x8e0 [ 192.186802] __should_failslab+0x124/0x180 [ 192.191036] should_failslab+0x9/0x14 [ 192.194827] kmem_cache_alloc_trace+0x4b/0x780 [ 192.199397] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 192.203883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.209411] sctp_add_bind_addr+0xf9/0x4a0 [ 192.213635] ? sctp_bind_addr_free+0x20/0x20 [ 192.218037] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.223219] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.228399] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.233405] sctp_copy_local_addr_list+0x499/0x690 [ 192.238323] ? sctp_defaults_init+0xe50/0xe50 [ 192.242807] ? get_random_bytes+0x34/0x40 [ 192.246941] ? sctp_association_new+0x19d8/0x2170 [ 192.251777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.256959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.262485] sctp_copy_one_addr+0x5d/0x170 [ 192.266706] ? sctp_copy_one_addr+0x5d/0x170 [ 192.271105] sctp_bind_addr_copy+0x16b/0x45b [ 192.275500] ? sctp_copy_one_addr+0x170/0x170 [ 192.279979] ? sctp_autobind+0x16d/0x1f0 [ 192.284031] ? sctp_do_bind+0x5f0/0x5f0 [ 192.287994] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 192.293518] ? sctp_v6_scope+0x56/0x60 [ 192.297393] __sctp_connect+0x6c6/0xe30 [ 192.301364] ? sctp_init_sock+0x1470/0x1470 [ 192.305679] ? mark_held_locks+0xc9/0x160 [ 192.309817] ? __local_bh_enable_ip+0x161/0x230 [ 192.314476] ? trace_hardirqs_on+0xd/0x10 [ 192.318609] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.323795] sctp_connect+0xbf/0x100 [ 192.327501] inet_dgram_connect+0x154/0x2e0 [ 192.331813] __sys_connect+0x37d/0x4c0 [ 192.335692] ? __ia32_sys_accept+0xb0/0xb0 [ 192.339916] ? __sb_end_write+0xac/0xe0 [ 192.343882] ? ksys_write+0x1a6/0x250 [ 192.347669] ? __ia32_sys_read+0xb0/0xb0 [ 192.351714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.357246] __x64_sys_connect+0x73/0xb0 [ 192.361297] do_syscall_64+0x1b1/0x800 [ 192.365168] ? finish_task_switch+0x1ca/0x810 [ 192.369649] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.374565] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.379483] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.384839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.389675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.394848] RIP: 0033:0x455979 2018/04/30 13:01:51 executing program 6: r0 = socket$inet(0x2b, 0x400000000000001, 0x1) ppoll(&(0x7f00000002c0)=[{r0}], 0x1, &(0x7f0000000340), &(0x7f0000000380), 0x8) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8906, &(0x7f0000000140)={'bridge0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x7fff) 2018/04/30 13:01:51 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x84042, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x2, [0x7fffffff, 0x0]}, 0x8) ptrace$getregset(0x4209, r1, 0x800000, &(0x7f0000000000)={&(0x7f00000033c0)=""/4096, 0xfffffffffffffd2c}) 2018/04/30 13:01:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x6, [{{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}}, {{0x2, 0x4e24, @rand_addr=0xff}}, {{0x2, 0x10004e26}}, {{0x2, 0x4e27, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}]}, 0x390) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) [ 192.398028] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 192.405726] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 192.412978] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 192.420232] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.427482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.434733] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000008 2018/04/30 13:01:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0xffffffffffffffff, 0x10300) r1 = msgget(0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000001140)=0x4) r2 = accept4$nfc_llcp(r0, &(0x7f0000000fc0), &(0x7f0000000080)=0x60, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000400)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x10000800, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r4, 0x800000c0044dff, &(0x7f0000000000)=0x1ffff) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x400000, 0x0) r6 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754", 0x7f, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="ed", 0x1}], 0x1, r6) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x40a81) ioctl$KVM_CREATE_PIT2(r7, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) write$fuse(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="ef18235caf3f0377f216abb280a9de72e9e19379c86c0986b0f03efa80feba55ba925a962dec098b6df2739b5db92710340ae6bf9061ba0e12151f6b80b1d7e6b3fe59ca8cd5f18c89d8eaafcd4611e6b45909132d28fb4b0abfa3b7f39ec76ac466bf2d75dd32dc3d68526a6732f2e066a5c3f09ad7006ff6211def0030dacc2d7472482634be5c1011bf4b15605fb51b6124c912e8", @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYRES16, @ANYRES32, @ANYPTR=&(0x7f0000002280)=ANY=[@ANYPTR64, @ANYBLOB="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0x9e) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005fd8)={'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000380)=0x346000000, 0x4) socket$can_raw(0x1d, 0x3, 0x1) open_by_handle_at(r7, &(0x7f00000002c0)={0x1f, 0x3, "a8c67324dbabf13fec6476cea2ead26724fa663431b7c2"}, 0x2802) r8 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000008c0)) shmget(0x0, 0x2000, 0x844, &(0x7f0000ffd000/0x2000)=nil) ioctl$KVM_GET_PIT2(r7, 0x8070ae9f, &(0x7f0000000300)) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$VHOST_SET_VRING_NUM(r8, 0x4008af10, &(0x7f0000000640)={0x3, 0x6}) 2018/04/30 13:01:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'veth1_to_bond\x00'}) recvfrom$inet6(r0, &(0x7f0000000000)=""/99, 0x63, 0x100, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x4}, 0x1c) r1 = syz_open_dev$amidi(&(0x7f0000000680)='/dev/amidi#\x00', 0x80000, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000006c0)={0xffffffffffffff00, 0x4}, 0x2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt(r2, 0x114, 0xa, &(0x7f0000000400)="040011e2", 0x4) 2018/04/30 13:01:51 executing program 5 (fault-call:2 fault-nth:9): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:51 executing program 3: keyctl$join(0x1, &(0x7f0000000280)={0x2e, 0x79, 0x7a}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/04/30 13:01:51 executing program 6: r0 = add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='V', 0x1, 0xffffffffffffffff) r1 = socket(0x40000000015, 0x5, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = eventfd2(0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000940)={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x4e24, 0xfffffffffffffffb, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x8, [0x0, 0x100, 0x9ba, 0x5, 0x7ff, 0x80000000, 0xfffffffffffffbff, 0x6c6]}, 0x5c) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000358fe0)={r6, 0xfffffffffffffffc}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x9, 0x30, 0xfffffffffffffff7, 0x807}, &(0x7f0000000140)=0x18) r8 = semget(0x3, 0x3, 0x600) semctl$GETALL(r8, 0x0, 0xd, &(0x7f0000000800)=""/10) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f00000003c0)={"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"}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000180)={r7, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x13, 0x0, 0x72, 0x4}, &(0x7f0000000240)=0x98) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f00000007c0)={0x0, 0x7}) uselib(&(0x7f0000000880)='./file0\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000280)={{{@in=@multicast1, @in=@multicast1}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000380)=0xe8) getresgid(&(0x7f0000000840), &(0x7f00000008c0), &(0x7f0000000900)) getsockopt$inet6_dccp_int(r5, 0x21, 0x1f, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f00000000c0)={0x7, 0x3ff}) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000018000)={r6, 0x0, 0x400000000000002, r6}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000200)=0x1b7) keyctl$chown(0x4, r0, r9, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 192.637010] FAULT_INJECTION: forcing a failure. [ 192.637010] name failslab, interval 1, probability 0, space 0, times 0 [ 192.648351] CPU: 0 PID: 14989 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 192.655626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.664965] Call Trace: [ 192.667546] dump_stack+0x1b9/0x294 [ 192.671165] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.676342] ? __save_stack_trace+0x7e/0xd0 [ 192.680651] should_fail.cold.4+0xa/0x1a [ 192.684698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.689786] ? save_stack+0x43/0xd0 [ 192.693396] ? kasan_kmalloc+0xc4/0xe0 [ 192.697273] ? perf_trace_lock+0x900/0x900 [ 192.701491] ? sctp_connect+0xbf/0x100 [ 192.705362] ? __sys_connect+0x37d/0x4c0 [ 192.709406] ? __x64_sys_connect+0x73/0xb0 [ 192.713628] ? do_syscall_64+0x1b1/0x800 [ 192.717675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.723026] ? graph_lock+0x170/0x170 [ 192.726811] ? print_usage_bug+0xc0/0xc0 [ 192.730854] ? perf_trace_lock_acquire+0xe3/0x980 [ 192.735678] ? graph_lock+0x170/0x170 [ 192.739467] ? find_held_lock+0x36/0x1c0 [ 192.743522] ? lock_downgrade+0x8e0/0x8e0 [ 192.747655] __should_failslab+0x124/0x180 [ 192.751877] should_failslab+0x9/0x14 [ 192.755663] kmem_cache_alloc_trace+0x4b/0x780 [ 192.760229] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 192.764715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.770238] sctp_add_bind_addr+0xf9/0x4a0 [ 192.774463] ? sctp_bind_addr_free+0x20/0x20 [ 192.778855] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.784036] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.789211] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.794213] sctp_copy_local_addr_list+0x499/0x690 [ 192.799127] ? sctp_defaults_init+0xe50/0xe50 [ 192.803610] ? get_random_bytes+0x34/0x40 [ 192.807744] ? sctp_association_new+0x19d8/0x2170 [ 192.812577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.817754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.823278] sctp_copy_one_addr+0x5d/0x170 [ 192.827495] ? sctp_copy_one_addr+0x5d/0x170 [ 192.831889] sctp_bind_addr_copy+0x16b/0x45b [ 192.836282] ? sctp_copy_one_addr+0x170/0x170 [ 192.840759] ? sctp_autobind+0x16d/0x1f0 [ 192.844802] ? sctp_do_bind+0x5f0/0x5f0 [ 192.848765] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 192.854287] ? sctp_v6_scope+0x56/0x60 [ 192.858158] __sctp_connect+0x6c6/0xe30 [ 192.862124] ? sctp_init_sock+0x1470/0x1470 [ 192.866430] ? mark_held_locks+0xc9/0x160 [ 192.870566] ? __local_bh_enable_ip+0x161/0x230 [ 192.875224] ? trace_hardirqs_on+0xd/0x10 [ 192.879355] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.884533] sctp_connect+0xbf/0x100 [ 192.888236] inet_dgram_connect+0x154/0x2e0 [ 192.892544] __sys_connect+0x37d/0x4c0 [ 192.896420] ? __ia32_sys_accept+0xb0/0xb0 [ 192.900643] ? __sb_end_write+0xac/0xe0 [ 192.904605] ? ksys_write+0x1a6/0x250 [ 192.908389] ? __ia32_sys_read+0xb0/0xb0 [ 192.912436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.917964] __x64_sys_connect+0x73/0xb0 [ 192.922018] do_syscall_64+0x1b1/0x800 [ 192.925890] ? finish_task_switch+0x1ca/0x810 [ 192.930368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.935282] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.940200] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.945552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.950380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.955549] RIP: 0033:0x455979 [ 192.958722] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 192.966419] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 192.973669] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 192.980918] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.988169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.995424] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000009 2018/04/30 13:01:52 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, 0x0, 0x97}, 0x98) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='bcsh0\x00') r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x101000, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="89bddd6278649512c45a190f995824b7", 0x10) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000000c0)={0x3}, 0x4) 2018/04/30 13:01:52 executing program 0: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000080)='./file0/file0\x00', 0x5, 0x0, &(0x7f0000000040), 0x0, 0x0) r0 = socket$inet(0x2, 0x8000f, 0x3) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001700)={0x0, 0xdfaa}, &(0x7f0000001740)=0x8) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r1, 0x749d737d}, &(0x7f0000001780)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x2000000000000, 0x9, 0x800a, 0x8, 0x7ff, 0xc000000000000, 0x7ff, 0x9ed}, &(0x7f0000000180)=0x20) recvmsg(r0, &(0x7f0000001680)={&(0x7f00000002c0)=@ll, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000340)=""/62, 0x3e}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/6, 0x6}, {&(0x7f00000013c0)=""/206, 0xce}, {&(0x7f00000014c0)=""/166, 0xa6}, {&(0x7f0000001580)=""/55, 0x37}], 0x6, &(0x7f0000001640)=""/17, 0x11, 0x1}, 0x40) openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) connect$unix(r0, &(0x7f0000000200)=@file={0x1, './file1\x00'}, 0x6e) chdir(&(0x7f00000000c0)='./file0/file0\x00') umount2(&(0x7f00000001c0)='./file0/file0\x00', 0x4200000000000003) 2018/04/30 13:01:52 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe}, 0xc) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000140)=@nl=@proc={0x10, 0x0, 0x25dfdbfe}, 0x80, &(0x7f0000000740), 0x0, &(0x7f00000001c0)=[{0x1010, 0x108, 0x4, "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"}, {0xb8, 0x102, 0x7fffffff, "7bcb3e8055688ba1cd4595ab64e55e5b679368ae7dd0964e70bfc5c304fc043c305609bbec8b7fe2b16549aa30e435ae8f9a9505fc21f6c491b581f08745caed76c8d9409ce06403d512d4e0c3b178d1a80bc8d5b50f150f2f27f374bb399b7d1b360cb3ad9cd0919b2130a935bb191711fa56675b24c40d7a6f450544cb01b5a1fe7a83749754bf5e5fb3cd3babd22045a664b2a07fcec7fbaa45ee03b1ea1011a2a39dd55b1911"}, {0x58, 0x29, 0x73, "02cd8c82d848fe192bf9562a62a93f43987ac305a2d1d6af78eb175a2f152431afa16d5979cd7685feab2c8586935e4ba9c9334cc34d9b6403b6cc866e4b75f7a5"}], 0x1120}, 0x0) 2018/04/30 13:01:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x3, 0x100000001}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={r3, 0x401}, &(0x7f0000000300)=0x8) listen(r2, 0x5) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x26, &(0x7f0000000040)=0x52d018f4, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x3f8, 0x0, 0x7}}, 0xe) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000002200)=ANY=[@ANYBLOB="9c15ffffff"], 0x5}, 0x1}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='teql0\x00', 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000080)={0x14, 0x1c, 0xfffffffffffffffd, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) recvmsg(r4, &(0x7f00000001c0)={&(0x7f0000000200)=@pppol2tpv3, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001440)=""/213, 0xd5}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) pipe(&(0x7f00000002c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000580), 0x4) socket$netlink(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/04/30 13:01:52 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="7d2501c5df8b5b99aa9488f548efef99", 0x10) 2018/04/30 13:01:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000000)='cgroup.max.depth\x00', 0x2, 0x0) write$cgroup_int(r5, &(0x7f0000000080)=ANY=[@ANYBLOB='>'], 0x1) read(r5, &(0x7f00000000c0)=""/70, 0x46) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000000)={r3, 0xfffffffffffffffc, 0x2, r3}) mincore(&(0x7f0000ffc000/0x1000)=nil, 0x1000, &(0x7f00000001c0)=""/225) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000c68000)={r3, 0x0, 0x2000000002, r2}) 2018/04/30 13:01:52 executing program 5 (fault-call:2 fault-nth:10): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:52 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$int_out(r0, 0x2, &(0x7f00000002c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_out(r1, 0x0, &(0x7f0000000000)) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='./file0\x00', 0x1ff, 0x8, &(0x7f0000000840)=[{&(0x7f0000000440)="98a76bfdcbaa36bab9298def8b77b78390b9cb93cf89ac789aa410dc911edb62d4d1e90fd371b2e86880e7d12f92e36c0abafe9ddf40119923d18989af105be9a8268cf98cffe467d7b369c97eb31f0a1706e8a4db497ec159dfc01f8fca74510bb7e1fcdad6601d400df67111fc18f5cb5be620e54fc0d5936c2ce0d038abb249b02f8d1e824638b523521b0b9825e84512a4d97ffe3257c26bdb63075bc6cea68e3c2b4f6b25626c016edb1252e59e21c4eaba92f310c2b3635fbb84090b6c11f114593a79541814b929074f239fa55a870b5534816c87786c96dddf5473fa4fc38f2261a9ecedd5d825b9830c2c3204c29e5b", 0xf4, 0x3}, {&(0x7f0000000540)="699129c46f582575191ddfa37021594254e0df6cacac03ce512f551da60499f13ddcf4aa65244145006e6fa7f41114", 0x2f, 0xfffffffffffffffb}, {&(0x7f0000000580)="4abcec2483a62a1bbe954012838d1ed9f845ff0b2972d4e95d9d9b145d6ade574a6442081bae75fc9241bea4181f603998813415fa3f6dcf80ef5320180f7a925790d605", 0x44, 0x400}, {&(0x7f0000000600)="c8ff9a2e5b0af2b503baf0077fe3fbbb87e1f9f9c8f82a99a9f5c2653efc025a4ef14ad3591060acd805b629b1631d243134451206989c27f1f7b28ca7d923e22ffb49f8511d0ff7e33492aed52c0db1708989d29f38c66a2cf9a8a517f7976e", 0x60, 0x2}, {&(0x7f0000000680)="ea9bf12d1a4a9c17758c80a09d094d83dc50f450641d2852de52080930746db2e216368c9574", 0x26, 0x80}, {&(0x7f00000006c0)="1cc9c40b", 0x4, 0x800}, {&(0x7f0000000700)="f29b49344f480f570317c653812d27984f6ebe7cb9680e25cc2a357df92d553dcbd63d0cbf850085560c33d901444438dc9ef663c2e5657455fb428bc2d2e33350695f77feb5610db351692e251f314a1cd0a2f1f36315039fa6b8077491cce43f", 0x61, 0x1}, {&(0x7f0000000780)="aa76f68639d2b4d54ef2ab6ba4e959a7d2f5155314d9096caacce2cba12055f1b7998d5d9a19a7c5800d6efb62d941b53cf656c60f097282adefa58550cae79476fe5115f3999d4a35de47f11454383ef547a409261a020cdde91c3bd382cfc6e5ed72325ec96912a206672c1ef7ba00699a2485dcb5787a7de8466f449889ae2bbc1ab3d01f962df1a4eda75139586c740a474f48d7597d636136ada6f630", 0x9f, 0x8}], 0x1800080, &(0x7f0000000900)={[{@errors_remount='errors=remount-ro', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x37]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x32, 0x30]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x37, 0x7a, 0x3f, 0x31, 0x32, 0x35, 0x0, 0x32, 0x34]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x37, 0x33]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x30, 0x33, 0x33, 0x32, 0x37, 0x31, 0x34, 0x30]}, 0x2c}]}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000980)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000a00)=""/217, 0xd9}], 0x1, &(0x7f0000000b40)=""/164, 0xa4, 0x3}, 0x102) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000c40)={r0, 0x400, 0x7f}) getpeername(r1, &(0x7f0000000300)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x80) getsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000080), &(0x7f0000000040)=0x4) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x5, 0x2a00) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0x0, 0x4e2, 0x6, 0xfff, 0x1, 0x9, 0x0, 0xfffffffffffffeff, 0x1, 0x1000, 0x7f57, 0x8, 0x8, 0x101]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r4, 0x6}, &(0x7f0000000280)=0x8) [ 193.963981] ntfs: (device loop4): parse_options(): The disable_sparse option requires a boolean argument. [ 193.969209] FAULT_INJECTION: forcing a failure. [ 193.969209] name failslab, interval 1, probability 0, space 0, times 0 [ 193.984996] CPU: 0 PID: 15026 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 193.992268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.001615] Call Trace: [ 194.004221] dump_stack+0x1b9/0x294 [ 194.007860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.013055] ? __save_stack_trace+0x7e/0xd0 [ 194.017380] should_fail.cold.4+0xa/0x1a [ 194.021440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.026539] ? save_stack+0x43/0xd0 [ 194.030153] ? kasan_kmalloc+0xc4/0xe0 [ 194.034032] ? kmem_cache_alloc_trace+0x152/0x780 [ 194.038862] ? sctp_add_bind_addr+0xf9/0x4a0 [ 194.043254] ? sctp_copy_local_addr_list+0x499/0x690 [ 194.048339] ? sctp_copy_one_addr+0x5d/0x170 [ 194.052734] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 194.058430] ? __sctp_connect+0x6c6/0xe30 [ 194.062563] ? sctp_connect+0xbf/0x100 [ 194.066437] ? inet_dgram_connect+0x154/0x2e0 [ 194.070919] ? __sys_connect+0x37d/0x4c0 [ 194.074966] ? __x64_sys_connect+0x73/0xb0 [ 194.079185] ? do_syscall_64+0x1b1/0x800 [ 194.083233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.088637] ? graph_lock+0x170/0x170 [ 194.092428] ? print_usage_bug+0xc0/0xc0 [ 194.096478] ? graph_lock+0x170/0x170 [ 194.100269] ? find_held_lock+0x36/0x1c0 [ 194.104325] ? lock_downgrade+0x8e0/0x8e0 [ 194.108467] __should_failslab+0x124/0x180 [ 194.112690] should_failslab+0x9/0x14 [ 194.116480] kmem_cache_alloc_trace+0x4b/0x780 [ 194.121051] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 194.125534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.131061] sctp_add_bind_addr+0xf9/0x4a0 [ 194.135286] ? sctp_bind_addr_free+0x20/0x20 [ 194.139682] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.144865] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.150045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.155051] sctp_copy_local_addr_list+0x499/0x690 [ 194.159972] ? sctp_defaults_init+0xe50/0xe50 [ 194.164455] ? get_random_bytes+0x34/0x40 [ 194.168587] ? sctp_association_new+0x19d8/0x2170 [ 194.173425] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.178602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.184131] sctp_copy_one_addr+0x5d/0x170 [ 194.188352] ? sctp_copy_one_addr+0x5d/0x170 [ 194.192751] sctp_bind_addr_copy+0x16b/0x45b [ 194.197148] ? sctp_copy_one_addr+0x170/0x170 [ 194.201631] ? sctp_autobind+0x16d/0x1f0 [ 194.205678] ? sctp_do_bind+0x5f0/0x5f0 [ 194.209641] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 194.215163] ? sctp_v6_scope+0x56/0x60 [ 194.219045] __sctp_connect+0x6c6/0xe30 [ 194.223017] ? sctp_init_sock+0x1470/0x1470 [ 194.227331] ? mark_held_locks+0xc9/0x160 [ 194.231476] ? __local_bh_enable_ip+0x161/0x230 [ 194.236133] ? trace_hardirqs_on+0xd/0x10 [ 194.240266] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.245445] sctp_connect+0xbf/0x100 [ 194.249149] inet_dgram_connect+0x154/0x2e0 [ 194.253462] __sys_connect+0x37d/0x4c0 [ 194.257340] ? __ia32_sys_accept+0xb0/0xb0 [ 194.261565] ? __sb_end_write+0xac/0xe0 [ 194.265530] ? ksys_write+0x1a6/0x250 [ 194.269316] ? __ia32_sys_read+0xb0/0xb0 [ 194.273364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.278897] __x64_sys_connect+0x73/0xb0 [ 194.282955] do_syscall_64+0x1b1/0x800 [ 194.286830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.291748] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.296667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.302029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.306864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.312041] RIP: 0033:0x455979 2018/04/30 13:01:53 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20000000000003e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000b80)={'bridge0\x00', &(0x7f0000000b40)=@ethtool_ringparam={0x11}}) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6ac, 0x10000) ioctl$TIOCCONS(r1, 0x541d) [ 194.315214] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 194.322908] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 194.330159] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 194.337412] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.344667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 194.351921] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000a [ 194.395631] ntfs: (device loop4): parse_options(): The disable_sparse option requires a boolean argument. [ 194.409559] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop0. 2018/04/30 13:01:53 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x4c, 0x0, &(0x7f0000451fb4)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000c5f000), &(0x7f0000787fe0)}}}], 0x0, 0x0, &(0x7f00001cd000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x4c, 0x0, &(0x7f0000000100)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f00000000c0)}}}], 0x0, 0x0, &(0x7f00000001c0)}) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x1) 2018/04/30 13:01:53 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000040), 0x4) 2018/04/30 13:01:53 executing program 5 (fault-call:2 fault-nth:11): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:53 executing program 3: r0 = timerfd_create(0x0, 0x800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000016fe0)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) r1 = request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='\x00', 0xfffffffffffffff8) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="0a82c8", 0x3, r1) read(r0, &(0x7f0000964faa)=""/86, 0x1be) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f00000001c0)=0x5) 2018/04/30 13:01:53 executing program 2: io_setup(0x8001, &(0x7f0000de5000)=0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f00000012c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040)}]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x4, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000100)={r2}) [ 194.546609] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop0. [ 194.581281] FAULT_INJECTION: forcing a failure. [ 194.581281] name failslab, interval 1, probability 0, space 0, times 0 [ 194.592577] CPU: 0 PID: 15068 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 194.599860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.609209] Call Trace: [ 194.611808] dump_stack+0x1b9/0x294 [ 194.615450] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.620653] ? __save_stack_trace+0x7e/0xd0 [ 194.624993] should_fail.cold.4+0xa/0x1a [ 194.629067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.634181] ? save_stack+0x43/0xd0 [ 194.637814] ? kasan_kmalloc+0xc4/0xe0 [ 194.641708] ? kmem_cache_alloc_trace+0x152/0x780 [ 194.646555] ? sctp_add_bind_addr+0xf9/0x4a0 [ 194.650968] ? sctp_copy_local_addr_list+0x499/0x690 [ 194.656072] ? sctp_copy_one_addr+0x5d/0x170 [ 194.660272] binder: 15070:15072 got new transaction with bad transaction stack, transaction 14 has target 15070:0 [ 194.660484] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 194.660502] ? __sctp_connect+0x6c6/0xe30 [ 194.671167] binder: 15070:15072 transaction failed 29201/-71, size 0-0 line 2883 [ 194.676746] ? sctp_connect+0xbf/0x100 [ 194.676763] ? inet_dgram_connect+0x154/0x2e0 [ 194.676779] ? __sys_connect+0x37d/0x4c0 [ 194.676794] ? __x64_sys_connect+0x73/0xb0 [ 194.676807] ? do_syscall_64+0x1b1/0x800 [ 194.676824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.714472] ? graph_lock+0x170/0x170 [ 194.718279] ? print_usage_bug+0xc0/0xc0 [ 194.722345] ? graph_lock+0x170/0x170 [ 194.726150] ? find_held_lock+0x36/0x1c0 [ 194.730222] ? lock_downgrade+0x8e0/0x8e0 [ 194.734376] __should_failslab+0x124/0x180 [ 194.738624] should_failslab+0x9/0x14 [ 194.742427] kmem_cache_alloc_trace+0x4b/0x780 [ 194.747017] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 194.751523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.757069] sctp_add_bind_addr+0xf9/0x4a0 [ 194.761313] ? sctp_bind_addr_free+0x20/0x20 [ 194.765725] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.770924] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.776123] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.781147] sctp_copy_local_addr_list+0x499/0x690 [ 194.786084] ? sctp_defaults_init+0xe50/0xe50 [ 194.790589] ? get_random_bytes+0x34/0x40 [ 194.794742] ? sctp_association_new+0x19d8/0x2170 [ 194.799608] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.804807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.810354] sctp_copy_one_addr+0x5d/0x170 [ 194.814594] ? sctp_copy_one_addr+0x5d/0x170 [ 194.819008] sctp_bind_addr_copy+0x16b/0x45b [ 194.823429] ? sctp_copy_one_addr+0x170/0x170 [ 194.827926] ? sctp_autobind+0x16d/0x1f0 [ 194.831995] ? sctp_do_bind+0x5f0/0x5f0 [ 194.835982] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 194.841523] ? sctp_v6_scope+0x56/0x60 2018/04/30 13:01:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') perf_event_open(&(0x7f0000001540)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='cgroup\x00') 2018/04/30 13:01:53 executing program 3: r0 = add_key(&(0x7f0000943000)='keyring\x00', &(0x7f0000f02ffb)={0x73, 0x79, 0x7a}, &(0x7f00004defd8), 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="f8fffff7", @ANYRES32=0x0], &(0x7f0000000080)=0x8) keyctl$revoke(0x3, r1) fstat(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x42) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000180)={0x101, 0x4, 0x1}) ioprio_set$uid(0x3, r2, 0x9) keyctl$get_security(0x11, r1, &(0x7f000027e000)=""/87, 0xfffffffffffffd95) [ 194.845424] __sctp_connect+0x6c6/0xe30 [ 194.849417] ? sctp_init_sock+0x1470/0x1470 [ 194.853745] ? mark_held_locks+0xc9/0x160 [ 194.857904] ? __local_bh_enable_ip+0x161/0x230 [ 194.862586] ? trace_hardirqs_on+0xd/0x10 [ 194.866741] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.871942] sctp_connect+0xbf/0x100 [ 194.875666] inet_dgram_connect+0x154/0x2e0 [ 194.880001] __sys_connect+0x37d/0x4c0 [ 194.883898] ? __ia32_sys_accept+0xb0/0xb0 [ 194.888148] ? __sb_end_write+0xac/0xe0 [ 194.892122] ? ksys_write+0x1a6/0x250 [ 194.895923] ? __ia32_sys_read+0xb0/0xb0 [ 194.899984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.905533] __x64_sys_connect+0x73/0xb0 [ 194.909604] do_syscall_64+0x1b1/0x800 [ 194.913495] ? finish_task_switch+0x1ca/0x810 [ 194.917998] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.922934] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.927872] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.933236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.938071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.943239] RIP: 0033:0x455979 [ 194.946415] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 194.954117] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 194.961365] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 194.968616] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.975880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 194.983135] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000b [ 194.991938] binder: BINDER_SET_CONTEXT_MGR already set [ 194.997405] binder: 15070:15090 ioctl 40046207 0 returned -16 [ 195.008731] binder_alloc: 15070: binder_alloc_buf, no vma [ 195.014414] binder: 15070:15072 transaction failed 29189/-3, size 0-0 line 2971 [ 195.033179] binder_alloc: 15070: binder_alloc_buf, no vma [ 195.038846] binder: 15070:15090 transaction failed 29189/-3, size 0-0 line 2971 2018/04/30 13:01:54 executing program 1: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x9) 2018/04/30 13:01:54 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r1 = socket(0x1e, 0x4, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r2, &(0x7f0000000240)="bf", &(0x7f0000000280)=""/9}, 0x18) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r3 = socket(0x1e, 0x4, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev\x00') ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000200)={0x4c, 0x0, &(0x7f00000000c0)=[@release={0x40046306, 0x4}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x38, &(0x7f0000000040), &(0x7f0000000080)=[0x30, 0x38, 0x0, 0x38, 0x0, 0x48, 0x18]}}], 0xb4, 0x0, &(0x7f0000000140)="1ea4c8cce76750d8c99ef9d6b5631e12c88af452b637559c439c6ffc421d9bc07c1ef9809dcde3020d69db89c8e431e9b9fc1b68537e84699000f438c92fc6f943569875677e0b9ac86a5faf5657e52195a488f8335648f2c10ad24717df2fca423d6fe22a67b2cddeea6cb31e5f6017d15b1cdfdb2018a86a1104aced06e9ab220cf3d42110a001a3b7691379e6b4c8ea7fd4b45ac05bc2bff0ab13b5486c962090517733bc850f5ce300143d3695b4b2229f13"}) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) 2018/04/30 13:01:54 executing program 5 (fault-call:2 fault-nth:12): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:54 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, &(0x7f0000fc9000)) syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0xca, 0x2, &(0x7f0000000340)=[{&(0x7f0000000200)="ffde374ea94c019e2f055db91a307c39d12596bc14da46462072967bb839e61bde1ff6cee6b88d11523ee13248f35b2ac4af3b575ea25ddc58382041a3d30e75bdffd2abde517afb947a3e9516c0ba804e76bcdd25b0ae645a6228c1df5803cfd48c153f876db9b0b4368e7510b2e9b6224d2aae871b02999c1eb761e19a4d1269fa2976d17657ec897ce1f61569f0c01e2964f332b0c5ea41bf9d787a6246aedc84cb5bd7e0f6ab05d916a795b8ac2042035a014d48139e21", 0xb9, 0x6}, {&(0x7f00000002c0)="c96a7c5675e7b67577fa3e45a6f732c8b84889d1dd62fff720c0a5136065abd4b10e1f2ef946aaa9023c1658563dc706cd2d9945c06204300872e743e3fa7c9547e1ed775be5d212eecbc14980ddd950acd9001d2ac77dbb6330b1e2", 0x5c, 0x1000}], 0x20000, &(0x7f0000000380)={[{@grpquota='grpquota', 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240), 0x20, &(0x7f0000000180)=ANY=[@ANYBLOB="c8c910d27cb2cf85f0a30758ba0fd97c5a4e44c522043e46f9d414dd773454a8542a121bfe229e4a27527a7081404518e8da5de43028273dc20800c33d30ff030000b5d3cf21da74d57ee7e136208b50cb4aa5ed"]) 2018/04/30 13:01:54 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0xffff000000000000, 0x0) ioctl$int_in(r0, 0x80000080045005, &(0x7f0000000000)) 2018/04/30 13:01:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)={0x24, 0x25, 0x1, 0x0, 0x0, {0x1}, [@nested={0x10, 0x3, [@typed={0xc, 0x0, @u64}]}]}, 0x24}, 0x1}, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x0, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000300)="28fb78a55fe93165aa55a7e9cef1add72f47fb4c94b2fead4c45199eafe011b1fab75c39af3fc4f8420bd6bb2f857a1389134ba3f7d275474a4f5dbacd8755c18395a76e33742139cb6870105ecf3daf0f0d2168ae425f9bf7f911f656336a9ad8ca41d18f2fb89c1d804b63d09a097797cb06f0bea01e60a5c719e257034b849376c189778a833659bd6402fd384af118214bd1d08fb314c7e4935d2f365f57a9c2808c51367e235d71abaff1386240f8f47856a4dd023a31ad3e97f4b2c3") r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x111880, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000001c0)={0x6e, 0x6}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xa00, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @empty, @multicast1}, &(0x7f00000000c0)=0xc) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000100)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) creat(&(0x7f0000000040)='./file0\x00', 0x4) 2018/04/30 13:01:54 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000032cff7)='/dev/kvm\x00', 0x0, 0x0) r1 = eventfd2(0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) read$eventfd(r1, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000071fe0)={r1}) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$HDIO_GETGEO(r3, 0x301, &(0x7f0000000040)) write$eventfd(r1, &(0x7f0000000100), 0x8) ioctl$BLKGETSIZE64(r3, 0x80081272, &(0x7f0000000080)) 2018/04/30 13:01:54 executing program 7: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000000), 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000000c0)=""/111) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000080)={{0x5, 0x7ff, 0x40, 0x6, 0x904d, 0x5}, 0xfffffffffffffff8}) [ 195.095407] binder: undelivered TRANSACTION_ERROR: 29189 [ 195.100919] binder: undelivered TRANSACTION_ERROR: 29189 [ 195.106654] binder: send failed reply for transaction 14 to 15070:15072 [ 195.113743] binder: undelivered TRANSACTION_COMPLETE [ 195.118883] binder: undelivered TRANSACTION_ERROR: 29201 [ 195.124337] binder: undelivered TRANSACTION_ERROR: 29189 [ 195.150869] FAULT_INJECTION: forcing a failure. [ 195.150869] name failslab, interval 1, probability 0, space 0, times 0 [ 195.162468] CPU: 0 PID: 15101 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 195.169736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.179246] Call Trace: [ 195.181824] dump_stack+0x1b9/0x294 [ 195.185439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.190611] ? __save_stack_trace+0x7e/0xd0 [ 195.194918] should_fail.cold.4+0xa/0x1a [ 195.198963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.204048] ? save_stack+0x43/0xd0 [ 195.207661] ? kasan_kmalloc+0xc4/0xe0 [ 195.211539] ? kmem_cache_alloc_trace+0x152/0x780 [ 195.216369] ? sctp_add_bind_addr+0xf9/0x4a0 [ 195.220761] ? sctp_copy_local_addr_list+0x499/0x690 [ 195.225844] ? sctp_copy_one_addr+0x5d/0x170 [ 195.230238] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.235928] ? __sctp_connect+0x6c6/0xe30 [ 195.240055] ? sctp_connect+0xbf/0x100 [ 195.243929] ? inet_dgram_connect+0x154/0x2e0 [ 195.248406] ? __sys_connect+0x37d/0x4c0 [ 195.252451] ? __x64_sys_connect+0x73/0xb0 [ 195.256724] ? do_syscall_64+0x1b1/0x800 [ 195.260768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.266115] ? graph_lock+0x170/0x170 [ 195.269901] ? print_usage_bug+0xc0/0xc0 [ 195.273947] ? graph_lock+0x170/0x170 [ 195.277734] ? find_held_lock+0x36/0x1c0 [ 195.281785] ? lock_downgrade+0x8e0/0x8e0 [ 195.285918] __should_failslab+0x124/0x180 [ 195.290135] should_failslab+0x9/0x14 [ 195.293922] kmem_cache_alloc_trace+0x4b/0x780 [ 195.298488] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 195.302967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.308495] sctp_add_bind_addr+0xf9/0x4a0 [ 195.312716] ? sctp_bind_addr_free+0x20/0x20 [ 195.317108] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.322283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.327456] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.332456] sctp_copy_local_addr_list+0x499/0x690 [ 195.337372] ? sctp_defaults_init+0xe50/0xe50 [ 195.341850] ? get_random_bytes+0x34/0x40 [ 195.345983] ? sctp_association_new+0x19d8/0x2170 [ 195.350823] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.355999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.361530] sctp_copy_one_addr+0x5d/0x170 [ 195.365745] ? sctp_copy_one_addr+0x5d/0x170 [ 195.370140] sctp_bind_addr_copy+0x16b/0x45b [ 195.374536] ? sctp_copy_one_addr+0x170/0x170 [ 195.379014] ? sctp_autobind+0x16d/0x1f0 [ 195.383063] ? sctp_do_bind+0x5f0/0x5f0 [ 195.387030] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.392556] ? sctp_v6_scope+0x56/0x60 [ 195.396436] __sctp_connect+0x6c6/0xe30 [ 195.400396] ? sctp_init_sock+0x1470/0x1470 [ 195.404701] ? mark_held_locks+0xc9/0x160 [ 195.408832] ? __local_bh_enable_ip+0x161/0x230 [ 195.413484] ? trace_hardirqs_on+0xd/0x10 [ 195.417619] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.422792] sctp_connect+0xbf/0x100 [ 195.426492] inet_dgram_connect+0x154/0x2e0 [ 195.430804] __sys_connect+0x37d/0x4c0 [ 195.434678] ? __ia32_sys_accept+0xb0/0xb0 [ 195.438898] ? __sb_end_write+0xac/0xe0 [ 195.442861] ? ksys_write+0x1a6/0x250 [ 195.446643] ? __ia32_sys_read+0xb0/0xb0 [ 195.450692] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 195.455529] __x64_sys_connect+0x73/0xb0 [ 195.459573] do_syscall_64+0x1b1/0x800 [ 195.463446] ? finish_task_switch+0x1ca/0x810 [ 195.467927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.472841] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.477757] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.483107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.487933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.493101] RIP: 0033:0x455979 [ 195.496273] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 195.503970] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 195.511219] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 195.518470] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.525721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.532973] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000c 2018/04/30 13:01:54 executing program 7: syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x7f4, 0x4, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x400) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x1ff, 0xa, 0x327311c7, 0x4, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x5, 0x200, 0x3f, 0x10000, r1}, 0x10) 2018/04/30 13:01:54 executing program 5 (fault-call:2 fault-nth:13): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 195.561610] netlink: 'syz-executor4': attribute type 3 has an invalid length. [ 195.570090] tmpfs: Bad mount option ÈÉÒ|²Ï…ð£XºÙ|ZNDÅ">FùÔÝw4T¨T*þ"žJ'Rzp@EèÚ]ä0(' 2018/04/30 13:01:54 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0xc000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e23, 0x6b, @mcast2={0xff, 0x2, [], 0x1}, 0xf151}}, 0x8001, 0xfffffffffffffeff, 0xf40000000000, 0x5, 0x48}, &(0x7f0000000240)=0x98) 2018/04/30 13:01:54 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x40, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f00000000c0)=0xe8) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10100}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)={0x2a0, 0x10, 0x902, 0x70bd2d, 0x25dfdbfb, {0x15}, [@typed={0xe0, 0x45, @binary="dc4f434248d8ce7f612c6bf325fe20e459a7c5649db5fbe439a2a1a8a35305300dfbbcb6855a2f37f0e21154e8d88c07d0a3822d2b283b88155a295d76dbd3cbd8d9d8cf674afa97d994916aceccefe97b05f757ebde6a5c6e4f192d85b45b9caf7b37e2f454f3c51135203b24a256108fe9314f24115234a3e527ea4a7a75291ccd01423c5284870c3c9093b9fcdae2f46d7018952e6e54aa0b7a707a55b91f7e20c58e30c01f6d145b19847cefdf492ccf9f34eca02246870f404abcbf8a98573dcf14555e361f1229da9048aeb4bd0077a8a3d2af545ee655"}, @nested={0x1ac, 0x62, [@typed={0x58, 0x2a, @binary="e5cbd424b6785bd5999a724a285ae82e2b9156979d18e260c2f1fdb4434e13acdafc99d0888d1b4804fc52df8dbec6c45c1e84c646c9b125cc373972315aa74ab910c1d1a6b00c4f5560986d6918cf63fb"}, @generic="9e6239efa7ba22f545de2bab9477d3ae85cb680c606389e32106228b2d1875f49a087a2bd88c489acb53975da91957c1abd986dd7f0d50888fa226bfa090de691854d84b78f97e9c51c98510f2862cb0989338a51cb1c489c7", @generic, @typed={0xec, 0x22, @binary="7b5d9be10887fe688d79ac9020363f6f77f8609d0787b43dd34c21f28acd699303156bcc608b3b0ea7e28d3b13ff0992fe8eea0909777df022bb581a1bea7e76a72daa2639fda52e59622e511e303d562ed58df09946370521f8bac2ea519ab19ace16291a993770d89736533bf99fe715e612788acf275083418095a07552f42cccc2ae5ee83e256691f4a3ee75b3ebc0651e41f97e0f031ec2a9860c630d39191fcd4c6f57e59374970d5080c82cb21ac56f0eb908fbd8b91c86534ac939cc57afe241ea7b32f37c13a995edb3ce7a35eceed084a55866cfdc1bda1076bf906238601caaf663"}, @typed={0x8, 0x6f, @uid=r2}]}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x20000000}, 0x48841) r3 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)={0x14}, 0x14}, 0x1}, 0x0) writev(r3, &(0x7f0000000180)=[{&(0x7f0000000000), 0x1}], 0x1000000000000030) [ 195.606259] netlink: 'syz-executor4': attribute type 3 has an invalid length. [ 195.660196] FAULT_INJECTION: forcing a failure. [ 195.660196] name failslab, interval 1, probability 0, space 0, times 0 [ 195.671535] CPU: 1 PID: 15128 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 195.678810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.688161] Call Trace: [ 195.690758] dump_stack+0x1b9/0x294 [ 195.694400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.699602] ? __save_stack_trace+0x7e/0xd0 [ 195.703936] should_fail.cold.4+0xa/0x1a 2018/04/30 13:01:54 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9fce, 0x4000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0xfff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x2}, 0x13a) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd9ffc)=0x3) ioctl$TCFLSH(r2, 0x540b, 0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000180)) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x92, 0x222000) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x3, 0x81, 0x20, 0x93e}, &(0x7f0000000240)=0x14) 2018/04/30 13:01:54 executing program 4: syz_emit_ethernet(0x82, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaafdd4004c8800000000000000000000000000ffe1840000904896700000005da779d434e84ed0000800036f500c7f620c708b00000800000086dd08d5e24a47b42785a2000000014000000000000008000000000000003908006558000000000000000000000000000000000000009c6ca042d9178bbc79fc38a08deec1499a7f596e2f6df03b4ee90ffcc03ef6d8b5e858c6ea67d1e190a632b7829356236c4613987a837d5f"], &(0x7f00000016c0)) [ 195.708011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.713118] ? save_stack+0x43/0xd0 [ 195.716754] ? kasan_kmalloc+0xc4/0xe0 [ 195.720651] ? kmem_cache_alloc_trace+0x152/0x780 [ 195.725502] ? sctp_add_bind_addr+0xf9/0x4a0 [ 195.729920] ? sctp_copy_local_addr_list+0x499/0x690 [ 195.735024] ? sctp_copy_one_addr+0x5d/0x170 [ 195.739446] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.745163] ? __sctp_connect+0x6c6/0xe30 [ 195.749314] ? sctp_connect+0xbf/0x100 [ 195.753207] ? inet_dgram_connect+0x154/0x2e0 2018/04/30 13:01:54 executing program 0: sched_setscheduler(0x0, 0x1, &(0x7f00000000c0)=0x2) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0x0, 0x0, 0x16, 0x2, 0x3ff, 0x3, 0x2, 0x6, 0x0, 0x0, 0x2, 0x20, 0x81, 0x7fff, 0x6]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000002c0)={r2, 0xed, 0x2, [0x0, 0x100]}, &(0x7f0000000300)=0xc) r3 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") sendfile(r3, r0, &(0x7f0000000100), 0x1) ioctl$DRM_IOCTL_RES_CTX(r3, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) [ 195.757706] ? __sys_connect+0x37d/0x4c0 [ 195.761775] ? __x64_sys_connect+0x73/0xb0 [ 195.766020] ? do_syscall_64+0x1b1/0x800 [ 195.770083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.775454] ? graph_lock+0x170/0x170 [ 195.779264] ? print_usage_bug+0xc0/0xc0 [ 195.783335] ? graph_lock+0x170/0x170 [ 195.787150] ? find_held_lock+0x36/0x1c0 [ 195.791225] ? lock_downgrade+0x8e0/0x8e0 [ 195.795383] __should_failslab+0x124/0x180 [ 195.799627] should_failslab+0x9/0x14 [ 195.803435] kmem_cache_alloc_trace+0x4b/0x780 2018/04/30 13:01:54 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='.\x00') r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000006000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0x8010aa01, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}}) [ 195.808027] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 195.812530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.818076] sctp_add_bind_addr+0xf9/0x4a0 [ 195.822326] ? sctp_bind_addr_free+0x20/0x20 [ 195.826744] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.831947] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.837149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.842172] sctp_copy_local_addr_list+0x499/0x690 [ 195.847109] ? sctp_defaults_init+0xe50/0xe50 [ 195.851608] ? get_random_bytes+0x34/0x40 [ 195.855761] ? sctp_association_new+0x19d8/0x2170 [ 195.860616] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.865811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.871354] sctp_copy_one_addr+0x5d/0x170 [ 195.875589] ? sctp_copy_one_addr+0x5d/0x170 [ 195.880007] sctp_bind_addr_copy+0x16b/0x45b [ 195.884422] ? sctp_copy_one_addr+0x170/0x170 [ 195.888918] ? sctp_autobind+0x16d/0x1f0 [ 195.892984] ? sctp_do_bind+0x5f0/0x5f0 [ 195.896969] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.902509] ? sctp_v6_scope+0x56/0x60 [ 195.906397] __sctp_connect+0x6c6/0xe30 [ 195.910380] ? sctp_init_sock+0x1470/0x1470 [ 195.914706] ? mark_held_locks+0xc9/0x160 [ 195.918865] ? __local_bh_enable_ip+0x161/0x230 [ 195.923546] ? trace_hardirqs_on+0xd/0x10 [ 195.927703] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.932899] sctp_connect+0xbf/0x100 [ 195.936621] inet_dgram_connect+0x154/0x2e0 [ 195.940949] __sys_connect+0x37d/0x4c0 [ 195.944852] ? __ia32_sys_accept+0xb0/0xb0 [ 195.949097] ? __sb_end_write+0xac/0xe0 [ 195.953081] ? ksys_write+0x1a6/0x250 [ 195.956873] ? __ia32_sys_read+0xb0/0xb0 [ 195.960921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.966462] __x64_sys_connect+0x73/0xb0 [ 195.970518] do_syscall_64+0x1b1/0x800 [ 195.974394] ? finish_task_switch+0x1ca/0x810 [ 195.978877] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.983792] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.988713] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.994068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.998904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.004075] RIP: 0033:0x455979 [ 196.007251] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 196.014949] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 196.022208] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 196.029461] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.036712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 196.043969] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000d 2018/04/30 13:01:55 executing program 1: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000000180)='pipefs\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000001c0)=@raw={'raw\x00', 0x9, 0x3, 0x2f0, 0x138, 0xffffffff, 0xffffffff, 0x138, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xff, 0xffffff00, 0xffffffff], [0xffffff00, 0xffffff00, 0xffffffff, 0xff0000ff], 'irlan0\x00', 'bpq0\x00', {}, {0xff}, 0x3f, 0x7fff, 0x1, 0x8}, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x5, 0x2, 0xdc1c, 'snmp_trap\x00', 0x400}}}, {{@uncond, 0x0, 0xc8, 0xe8}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x350) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) dup2(r0, r1) 2018/04/30 13:01:55 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfe31, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x600000, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000100)="7d4d90e1f67c593c50e43511c21f3b9a25b88ac5ebfde4ed09b7eac66ec6f6f9e621836446b71e6abc8a224dbf328b56dbaac56c3ac615d6390d98dc087161dbfb568da1c171d707842df56c734d2279775e95c6368b46cff355f0d5f486ca086c957fb1f7aa418c16811a6f2f2203766cdfdbe693de4ae327d53a045ca5fd8084427ab57b9be93b2a11b0efb043ba29") ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 2018/04/30 13:01:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/30, 0x1e}], 0x1) 2018/04/30 13:01:55 executing program 4: clone(0x200, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000000), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000280)={{0x4, 0x5}, 'port1\x00', 0x6f40b7c95600a1e9, 0x841, 0xff0000, 0xfffffffffffffffa, 0x20, 0x9000000000, 0x401, 0x0, 0x2, 0xe4}) r1 = getpgrp(0x0) kcmp(r1, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r2 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000700)='./file0\x00', 0x0, 0x0) setsockopt$packet_int(r3, 0x107, 0x7, &(0x7f0000000740)=0x2, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000380)="d1d35c28c9a2940ff92d92cf5ba99dbd095c407a47aee16bd9fba4aa14c8b45950fc2ab852e6d0beb1087f244343358f379574c393d75b0d12d48fa3caa8455d0e9c92d2c81682adb435103b73129d829a840c501aa5c4284cdbc4d1729fb7666889febd3c69f3d47e8d03d1d931768918a07a614ccd6dd70e01808b3288dc1a2c203ab3252cda9e26aefcd1d5a0d633af9407d2d4bcf067a896cae139c19d2491f723dda8d03445824da761af13cad98310c06c3cfc1c03e84784a88cb75bd08c373e05cf1fd629c62714e5595e28323552b147f54a56c12801d1") ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f00000005c0)) r4 = socket$inet(0x2, 0x1, 0xaeed) connect(r4, &(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x4, 0x80, "ab7d48bfd11a3e7a60aa13ac7038ef595132145fd73a3831bf9ebbf8ba02fddd251584133faf65deeb9e6b927bda4629855f75a594a70a003ee8e259f5ef07", 0x31}, 0x80) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)="a33af9140719e3bb3bfa5097cbfa66e055f5e5aff0eea326a7738177fd5ddac52529c334c8a4cc1e1d663365fd3f5d8b1c460b1a8064b854af4e59028c0c4e84f3c9", 0x42) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000480)={0x4, 0x2, {0x1, 0x3, 0xa, 0x1, 0x1}}) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002}, 0x8) r5 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7, 0x181000) r6 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000180)={r6}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x69) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000080), 0x0) bind(r7, &(0x7f0000000680)=@nl=@unspec, 0x80) r8 = shmget(0x0, 0x3000, 0x402, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_STAT(r8, 0xd, &(0x7f0000000280)=""/86) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000840)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000940)=0xe8) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000980)={r9, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) 2018/04/30 13:01:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xbd4d, 0x10040) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000040), 0x82, &(0x7f0000777000/0x2000)=nil, 0x3) r1 = dup(r0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000740)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000700)={0xffffffff}, 0x13f, 0x100b}}, 0x20) write$rdma_cm(r1, &(0x7f0000000780)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000100), r2, 0x2}}, 0x18) 2018/04/30 13:01:55 executing program 0: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)={0xff, 0x0, 0x3, 0xffffffffffffffff, 0x0, 0x7fffffff}) 2018/04/30 13:01:55 executing program 5 (fault-call:2 fault-nth:14): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:55 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000001880)='/dev/snapshot\x00', 0x181000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470f01c9440f0766b8ca000f00d8b9620b00000f322626660f38823b0f06c744240094000000c744240266950000c7442406000000000f011424b9600200000f3266b8e0008ee866baf80cb852ae7b83ef66bafc0cec", 0x56}], 0x1, 0x78, &(0x7f0000000280), 0x0) fremovexattr(r0, &(0x7f0000000140)=ANY=[]) socket$kcm(0x29, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000015000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="66baf80cb85c505589ef66bafc0cb800000000ef0f20e035200000000f22e0c442d10531c4c178176eb34e0fc7688966b874008ee00f0011423babe78e552966b824008ee066b8a5000f00d0", 0x4c}], 0x1, 0x20, &(0x7f0000000280), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x101) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000280)) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x1) getsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000080), &(0x7f0000000140)=0x4) 2018/04/30 13:01:55 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x80) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x6, 0xfffffffffffffffb, 0x1000, "a996f9cc9895a1645d9ef8a2a54edb2d5493c531e67c2f004fc7869c9c529fae704d51e41a4190dd8f8cb072bfa66991e5d914c12290c017dc63f1df854dda", 0x1f}, 0x60) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000140)=""/245, &(0x7f0000000240)=0xf5) getpeername$ipx(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) sendmsg$can_bcm(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x1d}, 0x10, &(0x7f0000000480)={&(0x7f0000000400)={0x6, 0x108, 0x7, {0x77359400}, {0x77359400}, {0x4, 0x4d, 0xbc8, 0x4}, 0x1, @canfd={{0x4, 0x3, 0x2, 0x1}, 0x3f, 0x2, 0x0, 0x0, "2786821eb2c48e4f5faf363553e16ae9256cf3b6fbb78e3152fc83ef397e9df39f72fd1126948756090dd35b0a394634feb84bbd64954057b35a57b07f648959"}}, 0x80}, 0x1, 0x0, 0x0, 0x20000001}, 0x4) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x84040, 0x8) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) futimesat(r2, &(0x7f0000000540)='./file0\x00', &(0x7f00000005c0)={{r3, r4/1000+10000}, {0x0, 0x2710}}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, r5, 0x10, 0x70bd28, 0x0, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x40010) rt_sigaction(0x1, &(0x7f0000000740)={0xfffffffffffffffe, {0x64}, 0x80000000, 0xfffffffffffffae0}, &(0x7f0000000780), 0x8, &(0x7f00000007c0)) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000000, 0x13, r0, 0x21) r6 = syz_open_dev$midi(&(0x7f0000000800)='/dev/midi#\x00', 0x100, 0x80) ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f0000000840)={{0x5000, 0x6001, 0xc, 0x100, 0x221, 0x5, 0xd621, 0x8, 0x4, 0x9, 0x6, 0x9}, {0x6000, 0x0, 0xf, 0x7c, 0x4, 0x20, 0x9, 0x9, 0x747, 0x3, 0x3}, {0x1000, 0x3000, 0x9, 0x6, 0x7f, 0x2, 0x1, 0x5, 0x7, 0x9, 0x2, 0x100}, {0x10f004, 0x0, 0x4, 0x5, 0xfffffffffffffffb, 0x0, 0xbb, 0xa6, 0x6dc, 0x3f, 0x1000, 0x2}, {0x1, 0x2000, 0xa, 0x10000, 0x8, 0x7, 0xf0, 0x6, 0x2, 0x100000000, 0x6, 0x1}, {0xf000, 0x1, 0x3, 0x5, 0x4, 0x8, 0x391a, 0x2, 0x2, 0xb6, 0x7ef, 0x8}, {0x4, 0x6001, 0x4, 0x9, 0x30e, 0x3, 0x80000000, 0x7, 0x8, 0x8000, 0x8001, 0x8}, {0x7000, 0x100000, 0xe, 0xffffffff, 0xe07, 0x40000000800, 0x7f, 0x4, 0xcfed, 0x9, 0x100, 0x6}, {0xf000, 0x2000}, {0x10000, 0x1000}, 0x10, 0x0, 0x100000, 0x0, 0x2, 0x1000, 0x2000, [0x0, 0x3, 0x51, 0x2]}) pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) accept$ipx(r7, &(0x7f00000009c0), &(0x7f0000000a00)=0x10) ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x9, 0x800, 0x0, 0x7, 0x18, 0x9, "afa7e7102d7f96cef396a7b29f7df81300c7555ced3a3e0f74052355a77b78568268941f512d400a123be2d804049a770224d0e47b7c68c12ed869aa2cbc722b", "ed8b74839d0d7281d5dc122d394d953b7bdcc12fbbc286df7f55aabb1ae8e5b58ec988345869169c5e1c28685621547f49fe7075e95583eda557c1e94e0ce908", "be905c538dff96426e47f754b6938527c61f18fbe55ce27f263b40f797fa8c56", [0x2, 0x3ff]}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000b40)=0x3f, 0x4) ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000000b80)=0x0) sched_getattr(r8, &(0x7f0000000bc0), 0x30, 0x0) syz_open_dev$loop(&(0x7f0000000c00)='/dev/loop#\x00', 0x101, 0x521b00) ioctl$TIOCMSET(r7, 0x5418, &(0x7f0000000c40)=0x3ff) setuid(r1) setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f0000000c80)=0xffffffffffffffff, 0x4) ioctl$KVM_SIGNAL_MSI(r7, 0x4020aea5, &(0x7f0000000cc0)={0xd000, 0x1000, 0x9, 0x0, 0x2}) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x40, &(0x7f0000000d00)={'nat\x00'}, &(0x7f0000000d80)=0x54) syz_open_dev$admmidi(&(0x7f0000000dc0)='/dev/admmidi#\x00', 0x3f, 0x101000) [ 196.325265] FAULT_INJECTION: forcing a failure. [ 196.325265] name failslab, interval 1, probability 0, space 0, times 0 [ 196.336592] CPU: 1 PID: 15173 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 196.343869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.353223] Call Trace: [ 196.355818] dump_stack+0x1b9/0x294 [ 196.359460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.364661] ? __save_stack_trace+0x7e/0xd0 [ 196.369001] should_fail.cold.4+0xa/0x1a [ 196.373074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.378183] ? zap_class+0x720/0x720 [ 196.381901] ? sctp_copy_local_addr_list+0x499/0x690 [ 196.387012] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 196.392719] ? __sctp_connect+0x6c6/0xe30 [ 196.396852] ? sctp_connect+0xbf/0x100 [ 196.400723] ? inet_dgram_connect+0x154/0x2e0 [ 196.405202] ? __sys_connect+0x37d/0x4c0 [ 196.409251] ? __x64_sys_connect+0x73/0xb0 [ 196.413473] ? do_syscall_64+0x1b1/0x800 [ 196.417521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.422871] ? graph_lock+0x170/0x170 [ 196.426657] ? print_usage_bug+0xc0/0xc0 [ 196.430704] ? graph_lock+0x170/0x170 [ 196.434494] ? find_held_lock+0x36/0x1c0 [ 196.438547] ? lock_downgrade+0x8e0/0x8e0 [ 196.442685] __should_failslab+0x124/0x180 [ 196.446906] should_failslab+0x9/0x14 [ 196.450693] kmem_cache_alloc_trace+0x4b/0x780 [ 196.455263] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 196.459745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.465272] sctp_add_bind_addr+0xf9/0x4a0 [ 196.469495] ? sctp_bind_addr_free+0x20/0x20 [ 196.473890] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.479070] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.484246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.489250] sctp_copy_local_addr_list+0x499/0x690 [ 196.494167] ? sctp_defaults_init+0xe50/0xe50 [ 196.498648] ? get_random_bytes+0x34/0x40 [ 196.502783] ? sctp_association_new+0x19d8/0x2170 [ 196.507616] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.512794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.518315] sctp_copy_one_addr+0x5d/0x170 [ 196.522531] ? sctp_copy_one_addr+0x5d/0x170 [ 196.526928] sctp_bind_addr_copy+0x16b/0x45b [ 196.531326] ? sctp_copy_one_addr+0x170/0x170 [ 196.535801] ? sctp_autobind+0x16d/0x1f0 [ 196.539846] ? sctp_do_bind+0x5f0/0x5f0 [ 196.543808] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 196.549332] ? sctp_v6_scope+0x56/0x60 [ 196.553206] __sctp_connect+0x6c6/0xe30 [ 196.557174] ? sctp_init_sock+0x1470/0x1470 [ 196.561483] ? mark_held_locks+0xc9/0x160 [ 196.565620] ? __local_bh_enable_ip+0x161/0x230 [ 196.570275] ? trace_hardirqs_on+0xd/0x10 [ 196.574409] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.579588] sctp_connect+0xbf/0x100 [ 196.583288] inet_dgram_connect+0x154/0x2e0 [ 196.587597] __sys_connect+0x37d/0x4c0 [ 196.591473] ? __ia32_sys_accept+0xb0/0xb0 [ 196.595697] ? __sb_end_write+0xac/0xe0 [ 196.599662] ? ksys_write+0x1a6/0x250 [ 196.603447] ? __ia32_sys_read+0xb0/0xb0 [ 196.607494] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 196.612380] __x64_sys_connect+0x73/0xb0 [ 196.616428] do_syscall_64+0x1b1/0x800 [ 196.620300] ? finish_task_switch+0x1ca/0x810 [ 196.624782] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.629694] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.634611] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.639961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.644794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.649965] RIP: 0033:0x455979 [ 196.653136] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 196.660826] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 196.668078] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 2018/04/30 13:01:55 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) listen(r0, 0x20) r1 = pkey_alloc(0x0, 0x2) pkey_free(r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000000c0)={r3, r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f0000000040)) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0x8008ae9d, &(0x7f0000000100)) r4 = socket$netlink(0x10, 0x3, 0x4) writev(r4, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30a84470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) pkey_free(r1) syncfs(r4) [ 196.675328] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.682578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 196.689828] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000e 2018/04/30 13:01:55 executing program 2: syz_emit_ethernet(0x330, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="596ed91a83a3", @empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}}}}, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x902) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x10000, 0x1}, 'port0\x00', 0x4a, 0x8, 0x1ff, 0x80000000, 0x3f, 0x13, 0x10000, 0x0, 0x6, 0x8}) 2018/04/30 13:01:55 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0xac, "7f30108c0bd9c2f4ea9d6ccc40c79dd27c0993b96e0cb734494ea97a42439509ec4e876e30dc9cab5548b5c3adc5dea3f19ec3dc5d3e2135a1d58d77b3db930cad88e071cec89afab6d7874539005a8cb3ad7a30442d9c5bb78d852a31e569fcab8181b7e509ea356a92f644da26e800b0a664d363b16c89cfa865d4cf7f811455a255183524e2f3d5b36cfdaaaa5df3be1048869b23ac8bc25bb845f40ef0ea33273eb3881493144218b492"}, &(0x7f0000000180)=0xd0) r1 = socket$alg(0x26, 0x5, 0x0) write$eventfd(r0, &(0x7f00000001c0)=0x7, 0x8) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x782eca92a3b6c10c) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000300)="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", 0xfffffffffffffdd5) 2018/04/30 13:01:55 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xff, 0x800) mmap$binder(&(0x7f000039c000/0x1000)=nil, 0x1000, 0x1, 0x20010, r0, 0x0) r1 = socket(0x11, 0x802, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0xa, 0x12, r1, 0x0) madvise(&(0x7f0000399000/0x4000)=nil, 0x4000, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x486, 0x2, 0x0, 0x1, 0xff}, &(0x7f0000000140)=0x98) mlock(&(0x7f0000399000/0x2000)=nil, 0x2000) 2018/04/30 13:01:55 executing program 5 (fault-call:2 fault-nth:15): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:55 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x0, &(0x7f0000000180)=ANY=[], &(0x7f0000001280)='syzkaller\x00', 0x4000010002002, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x2}, 0x48) io_setup(0x5, &(0x7f00000000c0)=0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x7, r0, &(0x7f0000000240)="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", 0x1000, 0x1f, 0x0, 0x1, r2}, &(0x7f0000001240)) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) close(r0) 2018/04/30 13:01:55 executing program 6: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x29, 0x32, &(0x7f0000000080), 0x4) socket$netlink(0x10, 0x3, 0x17) [ 196.874719] FAULT_INJECTION: forcing a failure. [ 196.874719] name failslab, interval 1, probability 0, space 0, times 0 [ 196.886064] CPU: 0 PID: 15213 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 196.893342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.903293] Call Trace: [ 196.903316] dump_stack+0x1b9/0x294 [ 196.903336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.903354] ? __save_stack_trace+0x7e/0xd0 [ 196.903394] should_fail.cold.4+0xa/0x1a [ 196.903416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.903434] ? save_stack+0x43/0xd0 [ 196.903448] ? kasan_kmalloc+0xc4/0xe0 [ 196.903462] ? kmem_cache_alloc_trace+0x152/0x780 [ 196.903478] ? sctp_add_bind_addr+0xf9/0x4a0 [ 196.903490] ? sctp_copy_local_addr_list+0x499/0x690 [ 196.903503] ? sctp_copy_one_addr+0x5d/0x170 [ 196.903517] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 196.903527] ? __sctp_connect+0x6c6/0xe30 [ 196.903571] ? sctp_connect+0xbf/0x100 [ 196.903588] ? inet_dgram_connect+0x154/0x2e0 [ 196.903604] ? __sys_connect+0x37d/0x4c0 [ 196.903618] ? __x64_sys_connect+0x73/0xb0 [ 196.903633] ? do_syscall_64+0x1b1/0x800 [ 196.903646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.903661] ? graph_lock+0x170/0x170 [ 196.903679] ? print_usage_bug+0xc0/0xc0 [ 196.903694] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.903706] ? graph_lock+0x170/0x170 [ 196.903719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 196.903738] ? find_held_lock+0x36/0x1c0 [ 196.903762] ? lock_downgrade+0x8e0/0x8e0 [ 196.903779] __should_failslab+0x124/0x180 [ 196.903796] should_failslab+0x9/0x14 [ 196.903810] kmem_cache_alloc_trace+0x4b/0x780 [ 196.903825] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 196.903843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.903862] sctp_add_bind_addr+0xf9/0x4a0 [ 196.903881] ? sctp_bind_addr_free+0x20/0x20 [ 196.903898] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.903917] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.903935] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.903952] sctp_copy_local_addr_list+0x499/0x690 [ 196.903968] ? sctp_defaults_init+0xe50/0xe50 [ 196.903984] ? get_random_bytes+0x34/0x40 [ 196.903998] ? sctp_association_new+0x19d8/0x2170 [ 196.904021] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.904038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.904053] sctp_copy_one_addr+0x5d/0x170 [ 196.904065] ? sctp_copy_one_addr+0x5d/0x170 [ 196.904080] sctp_bind_addr_copy+0x16b/0x45b [ 196.904095] ? sctp_copy_one_addr+0x170/0x170 [ 196.904107] ? sctp_autobind+0x16d/0x1f0 [ 196.904121] ? sctp_do_bind+0x5f0/0x5f0 [ 196.904139] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 196.904151] ? sctp_v6_scope+0x56/0x60 [ 196.904167] __sctp_connect+0x6c6/0xe30 [ 196.904188] ? sctp_init_sock+0x1470/0x1470 [ 196.904205] ? mark_held_locks+0xc9/0x160 [ 196.904224] ? __local_bh_enable_ip+0x161/0x230 [ 196.904242] ? trace_hardirqs_on+0xd/0x10 [ 196.904259] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.904277] sctp_connect+0xbf/0x100 [ 196.904296] inet_dgram_connect+0x154/0x2e0 [ 196.904313] __sys_connect+0x37d/0x4c0 [ 196.904331] ? __ia32_sys_accept+0xb0/0xb0 [ 196.904351] ? __sb_end_write+0xac/0xe0 [ 196.904370] ? ksys_write+0x1a6/0x250 [ 196.904395] ? __ia32_sys_read+0xb0/0xb0 [ 196.904410] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.904433] __x64_sys_connect+0x73/0xb0 [ 196.904449] do_syscall_64+0x1b1/0x800 [ 196.904463] ? finish_task_switch+0x1ca/0x810 [ 196.904480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.904496] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.904514] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.904533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.904553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.904564] RIP: 0033:0x455979 [ 196.904572] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 196.904587] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 196.904595] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 196.904604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.904612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 196.904621] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000000f 2018/04/30 13:01:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x86, 0x0, &(0x7f00006c9ff0), &(0x7f0000033000), 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3c, 0x4000) bind(r1, &(0x7f0000000380)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x80) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000400)={'ipddp0\x00', 0x1000}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@local, @in=@local}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x1d}, 0x10, &(0x7f0000000440)={&(0x7f0000000480)={0x0, 0xcac, 0x9, {r2, r3/1000+10000}, {}, {0x1, 0xcf7c, 0x4, 0x45}, 0x1, @canfd={{0x3, 0xfffffffffffffff8, 0x3ff, 0x7}, 0x11, 0x2, 0x0, 0x0, "e3f316c694cfdee73adb0d2a47c91fcb83f57dcdea29f45cefe070bb5041be6ebf41d4b322ee251c1169974b5fcb76c500a467e285359d9443efc27569bcaada"}}, 0xffffffffffffff96}, 0x1, 0x0, 0x0, 0x800}, 0x80) r4 = fcntl$getown(r0, 0x9) sched_rr_get_interval(r4, &(0x7f0000000040)) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000500)=""/229) 2018/04/30 13:01:56 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x40}, &(0x7f0000000100)=0x10) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000001c0)) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000140)=0x1000000) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000280)="527c50d65e784a10ab743093fb6ae6d9aab481cf1392fd6d97528976f98557bf006be779dc8fba4e6c85801aab19f79da4a8de52853e112520e3844e1205eb7864272f1d6288c25d39f349063ff1f91285afc33f5d800ead99c0c70a4d58e10d7b22caa39a417d0e315f8ca86464297be93dbc6aadbcaf2f6c54bc3e39dd5ea3da4c99df4119870069d00fd30f5fef486cdab61363b9a9165a4eb1fc5ff099bf436f279eb36cdb7cfae220d16afe0476e61fb34ee54d0dd0bdbc02a7a9910d60abe1b2c34c44032050901851af4de06a53fdea") preadv(r0, &(0x7f00000000c0), 0x1, 0x0) 2018/04/30 13:01:56 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="636c6561725f72656673007edb") r1 = getpgid(0xffffffffffffffff) r2 = geteuid() stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={r1, r2, r3}, 0xc) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000340)={'veth1_to_bridge\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) exit_group(0xffff7ffffffff39e) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000180)=0x6) clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000240)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000280)='5', 0x1}], 0x1) stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)) 2018/04/30 13:01:56 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000a5000)={0x26, "6861736800000000000000001000", 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) dup2(r0, r1) dup3(r1, r2, 0x0) 2018/04/30 13:01:56 executing program 5 (fault-call:2 fault-nth:16): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:56 executing program 2: syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) eventfd2(0x0, 0x0) unshare(0x400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) 2018/04/30 13:01:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x2d}, 0x2c) r1 = getpgid(0xffffffffffffffff) fchdir(r0) r2 = getpgid(0x0) kcmp(r1, r2, 0x2, r0, r0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/30 13:01:56 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x3, &(0x7f00000002c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x80, 0x800) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) syz_mount_image$xfs(&(0x7f0000007800)='xfs\x00', &(0x7f0000007840)='./file0\x00', 0x3, 0x1, &(0x7f0000007940)=[{&(0x7f0000007880)="30da8daf944434e7eeffbeaa3386b557d07b8e718b06967e3cfb561978239225e0f592dfbae14539b995399596af2b3cd38095258b7408cc11f23f7147c3d04180a37e25e80f38fe1d25b1389ba744ced2b1e0412fcd2a4722c34b3e3adabe45bd5322704dd782fb1072162e1e8cf913bb0598fb80c1031280b755b04a5459bcea6f11d5176378f84e1202343871b4ad00dc2516d0ed9a55d0038b", 0x9b, 0x800}], 0x1881812, &(0x7f0000007980)=ANY=[@ANYBLOB='nouuid,noquota,usrquota,prjquota,rtdev=./file0,uq}ota,mtpt,bsdgroups,\x00']) getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() r6 = getpgid(0x0) r7 = getuid() r8 = gettid() r9 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000007280)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000007380)=0xe8) stat(&(0x7f00000073c0)='./file0\x00', &(0x7f0000007400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = gettid() fstat(r0, &(0x7f0000007480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000007500)={0x0, 0x0, 0x0}, &(0x7f0000007540)=0xc) r15 = gettid() r16 = getuid() r17 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000007580)=0x0) syz_open_dev$sndpcmc(&(0x7f0000007a00)='/dev/snd/pcmC#D#c\x00', 0xc0, 0x400400) lstat(&(0x7f00000075c0)='./file0\x00', &(0x7f0000007600)={0x0, 0x0, 0x0, 0x0, 0x0}) dup2(r1, r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000007680)={0x0, 0x0, 0x0}, &(0x7f00000076c0)=0xc) sendmsg$netlink(r1, &(0x7f00000077c0)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfc, 0x4}, 0xc, &(0x7f0000007200)=[{&(0x7f0000000140)={0x10, 0x38, 0x304, 0x70bd2a, 0x25dfdbfe}, 0x10}, {&(0x7f00000001c0)={0x10, 0x19, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}, {&(0x7f0000000300)={0x19c, 0x2d, 0x800, 0x70bd27, 0x25dfdbfc, "", [@typed={0x8, 0x11, @pid=r2}, @typed={0x8, 0x1d, @ipv4=@broadcast=0xffffffff}, @nested={0x168, 0x75, [@typed={0xc, 0x48, @binary="1680eeca4be7fd"}, @typed={0x4, 0x3f}, @generic="7899c2338763c862da728e878191037d58f2aff2c4aada536f1824d9ef0983ec82429c72e0665c3b116026a9477b2a0d5a5c896856bafe337f8e220c43dbf34d2903dd036401f68730ffffc9bc0b811c37f1dd543d85c25a360cddf7721566cd19062aa596674ece3c7be2f6ff9a7fa18a823b04d99e3aa43fa4edc2bd97931794c4bd49f6670041a8468f1df952d4b2862fffdd2af38b8e535da999aa0fca697da8a8ca5f5bccb399c91d98782e3c731df1a2c444d0e4abb9eb2f1e79f8bc0c0a5c1c740cc0eb1a890231749379ec326215566776383f43a7906d1a90", @generic="d2d8804871b241c3aa5363d9d760d1ed0a1a2b9ee91cdc0b7e2ff7e65a7762cdb1f063424c752709edbffc4cb3fee93ec61769f3b4defc49cb7de44cc2410ccf61e0ac370725a9de65d811730207720cc7eb31937a198f0c7c9b0cbd9bd204d7ad261b2a83dd55c35a664dcd29f8b3b4db5f53cf2fd5c9"]}, @generic="421b69a887a24ad0869c07d5d96048a6ef215f"]}, 0x19c}, {&(0x7f0000000580)={0xa0, 0x3f, 0x206, 0x70bd28, 0x25dfdbfd, "", [@typed={0x8, 0x4e, @uid=r3}, @generic="f0a9ff35d381c7d6c5f4dc99d8bc209f90977a232c9ddf0132126ecd41feac93533ef81cac3b", @typed={0x60, 0x5e, @binary="5cc53d72efdacb686adf4a8846643dfe57e442c76a2decc17f6fcd64057eac0075d857e2f23c5b33f78506d5ffcf11d5a19470f3ab12a84e3b4a515571d9a29e2b505b6ec44af0e2f3e4aff3be7a6cfcae8739f54565c0b255fdee"}]}, 0xa0}, {&(0x7f0000000700)={0x10d8, 0x37, 0x400, 0x70bd25, 0x25dfdbfe, "", [@typed={0x4, 0x5f}, @typed={0x8, 0x72, @uid=r4}, 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@generic="df1ce859b9faf42f35efa86a5083d6590299889a8c8fb5e24378aa602d71f8dd8635da58b47b4b9777904b1cc7dacedc4624b73004617e32b3959b4fe8487b794aa53b91c201bb14101b79bade1b9081369080998d8e22a814b8900c9e9e66b83fb2cee9ce144929fc7621d8487791ab316ea2bfe2", @nested={0x100c, 0x5f, [@generic="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@typed={0x8, 0x19, @str='GPL\x00'}]}]}, 0x1220}], 0x8, &(0x7f0000007700)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0xb0}, 0x40000) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x1) [ 197.975661] FAULT_INJECTION: forcing a failure. [ 197.975661] name failslab, interval 1, probability 0, space 0, times 0 [ 197.986968] CPU: 1 PID: 15245 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 197.994246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.003592] Call Trace: [ 198.006188] dump_stack+0x1b9/0x294 [ 198.009825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.015021] ? __save_stack_trace+0x7e/0xd0 [ 198.019333] should_fail.cold.4+0xa/0x1a [ 198.023379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.028467] ? save_stack+0x43/0xd0 [ 198.032077] ? kasan_kmalloc+0xc4/0xe0 [ 198.035945] ? kmem_cache_alloc_trace+0x152/0x780 [ 198.040777] ? sctp_add_bind_addr+0xf9/0x4a0 [ 198.045168] ? sctp_copy_local_addr_list+0x499/0x690 [ 198.050255] ? sctp_copy_one_addr+0x5d/0x170 [ 198.054646] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.060337] ? __sctp_connect+0x6c6/0xe30 [ 198.064465] ? sctp_connect+0xbf/0x100 [ 198.068333] ? inet_dgram_connect+0x154/0x2e0 [ 198.072815] ? __sys_connect+0x37d/0x4c0 [ 198.076861] ? __x64_sys_connect+0x73/0xb0 [ 198.081081] ? do_syscall_64+0x1b1/0x800 [ 198.085124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.090469] ? graph_lock+0x170/0x170 [ 198.094254] ? print_usage_bug+0xc0/0xc0 [ 198.098300] ? graph_lock+0x170/0x170 [ 198.102092] ? find_held_lock+0x36/0x1c0 [ 198.106142] ? lock_downgrade+0x8e0/0x8e0 [ 198.110278] __should_failslab+0x124/0x180 [ 198.114495] should_failslab+0x9/0x14 [ 198.118280] kmem_cache_alloc_trace+0x4b/0x780 [ 198.122852] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 198.127331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.132854] sctp_add_bind_addr+0xf9/0x4a0 [ 198.137078] ? sctp_bind_addr_free+0x20/0x20 [ 198.141470] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.146645] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.151817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.156820] sctp_copy_local_addr_list+0x499/0x690 [ 198.161733] ? sctp_defaults_init+0xe50/0xe50 [ 198.166215] ? get_random_bytes+0x34/0x40 [ 198.170346] ? sctp_association_new+0x19d8/0x2170 [ 198.175178] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.180354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.185874] sctp_copy_one_addr+0x5d/0x170 [ 198.190093] ? sctp_copy_one_addr+0x5d/0x170 [ 198.194483] sctp_bind_addr_copy+0x16b/0x45b [ 198.198877] ? sctp_copy_one_addr+0x170/0x170 [ 198.203352] ? sctp_autobind+0x16d/0x1f0 [ 198.207394] ? sctp_do_bind+0x5f0/0x5f0 [ 198.211355] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.216875] ? sctp_v6_scope+0x56/0x60 [ 198.220744] __sctp_connect+0x6c6/0xe30 [ 198.224707] ? sctp_init_sock+0x1470/0x1470 [ 198.229016] ? mark_held_locks+0xc9/0x160 [ 198.233152] ? __local_bh_enable_ip+0x161/0x230 [ 198.237807] ? trace_hardirqs_on+0xd/0x10 [ 198.241941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.247117] sctp_connect+0xbf/0x100 [ 198.250817] inet_dgram_connect+0x154/0x2e0 [ 198.255125] __sys_connect+0x37d/0x4c0 [ 198.258999] ? __ia32_sys_accept+0xb0/0xb0 [ 198.263224] ? __sb_end_write+0xac/0xe0 [ 198.267187] ? ksys_write+0x1a6/0x250 [ 198.270972] ? __ia32_sys_read+0xb0/0xb0 [ 198.275023] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.280548] __x64_sys_connect+0x73/0xb0 [ 198.284594] do_syscall_64+0x1b1/0x800 [ 198.288465] ? finish_task_switch+0x1ca/0x810 [ 198.292944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.297858] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.302774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.308123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.312950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.318121] RIP: 0033:0x455979 2018/04/30 13:01:57 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="802f863000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_migrate\x00', 0x2, 0x0) r2 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) [ 198.321290] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 198.328979] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 198.336229] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 198.343478] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.350727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.357983] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000010 2018/04/30 13:01:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="9ef63d18f40b33eda8b16a212a6b0525fd", 0x11) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x10000, 0x121201) recvfrom$ipx(r1, &(0x7f0000000100)=""/152, 0x98, 0x21, &(0x7f00000001c0)={0x4, 0x3, 0xd7c0, "29f87e012ccd", 0x5}, 0x10) 2018/04/30 13:01:57 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000463000)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000140)='hugetlbfs\x00', 0x0, &(0x7f0000e2ef53)) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x39, 0x9, &(0x7f0000000780)=[{&(0x7f0000000240)="9aefe06ac441cead384fe71204c3833cef1fb2ce1c5562c388c723380f41aa1902df57949abee5bcb4c6913a5aaff75895b9d80c7213aa85a295c6f674dcb1515b8f59761c2e06479c42d173219f2e7744cb3b594cdffc316b406130db4001d3eb0a754c6492a94b1e51dbb7319daf81bd309aee8c178c02a50f58c7c8e95073dba8682c9c9cc0fb85158052834fc22dcfc43ed3227ff668ecd6021cb4778a4e57a6c465e701183793a12073", 0xac, 0x3}, {&(0x7f0000000100)="c7279a4f373733eb", 0x8, 0xedf}, {&(0x7f0000000180)="eb432aef5529f60dee6cad2630e00fad1b5a870db2", 0x15, 0x101}, {&(0x7f0000000300)="e99c0147f11b25cf42e86d8d0b5a5787479e8813b5838cb408fea12762468c3a915ad7d3b64158d7d2c3dece9b3a4ee91e459fd1a22681c6a1b0a68bef06feb4ea2eb7a680df6689454bbb2f61cecdc6bfa4681ac026a5f1b1f307ce28d71e0924a64a8c0342825e565624980d4441f091a3e5f3e92024ddd1c158aefdee46fdd96a4a9b979a83ba66b564998d158646dc8776158f3eaa3508974e1357bf8b70ca58b0f35cbc847c3df3f867c38827474c9191c0f3870391dd15bcb30a05e318513b0b516c9c0374c86e1ff20aa2c6", 0xcf, 0x6}, {&(0x7f0000000400)="0b24f16debe88bbd22be741b11a331dc6cac4a436701b8515534a3e40ef19ff944f8a99ccc3a98b7587114b283acb3fe3960981148e0e90952f6c4da81fbae9ea5191e8182bfa13faae4f03e11699a", 0x4f, 0x200}, {&(0x7f0000000480)="a086ddae5825699728339f0c133000d358ae9a123469051d68bd7e7abca85d76a6192980d3d91c8647bdab8d6e5bcc92508f58064cd421a0b45c0e58c109c69a469b83e483c8262c8d3151c5b0d3bae0c399f1dbe0710da935b7ce5d2cb9d45c72802a351c8b3866f1fa5d0c818aee74da372e8926341c11d374fa5efb99d2a8c34f182129a36423060642271203ea6d4375da82d7a507adeffacf9fd4ae88dd52387c28e48d95573169ce6eb42a9ffb320c75b1b8113881d7f956434248a31a296ca47ca5b5ff3048686e525a9c2ec9a1a1c8104c4c3a8e3bba407dbe1d1ebd", 0xe0}, {&(0x7f0000000580)="33f4a24d6e1364956193a14e6a9ee7e2b0b6dcadc0a1f60af72915d6f8053903e9d215de40e6b6187fb4a16ee36d11adc21889c803211e6d817fde7a22e18560a5766fa279a46eaa6422e9121dd4210da26c8cee75dbe8d8eda816a0a4d4e8d62440111657633129e0d2d5143f5a9cdc6de60923888ea1551a12830f217f43b0d0b67e6f0dd344c36371351464d332b9455783a2573db94f42a7feed2e8e4edc377966ac520368fa7fe2593cc7742f67658965997d369cf8b185656c26bc99f1ce13d7a1612d5d86cc983555922e", 0xce, 0x6}, {&(0x7f00000001c0)="2418c32c10b95251392e26c7c0812f5edb905cfbdab4dd6fd456a85cedcde5ac455203f152c9e814a2dd0d2e153f4c1d937ad029", 0x34, 0x4}, {&(0x7f0000000680)="42c36b36686bbc8e066e3727413d3a87e337edd5a84998a92db32db69e30e89c361570951d5845419e076db358857dd40d0bf1bac225943db9d5c5f39390fecf958399050e80eb598d77fd5ae6c3941883bfb3bc8b0e71347d2782d19855b10d6f82b3ce962a1e4143d1afbe812d3aa9f2c5100cf31d548961fa04b425b779279dac6e4f303b186b49ebdd8cf208ee805a7976f1e4f1fe24d009df9bae4ac24f2f023945d127b5189daf9502c7dd05eea0bd99b64f156c38166091a26046dd3466cea99c70045a368ad006f6ce51e0cb941a2750c1a5bf128c9e643f437885553ffa3c", 0xe3, 0x9}], 0x400, &(0x7f0000000880)={[{@uid={'uid', 0x3d, [0x3d]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@resize='resize', 0x2c}]}) 2018/04/30 13:01:57 executing program 0: mkdir(&(0x7f0000030ffa)='./bus\x00', 0x0) r0 = open(&(0x7f000001dff4)='./bus\x00', 0x880c0, 0x2) truncate(&(0x7f000003c000)='./bus/file0\x00', 0x100f6a4) r1 = getpid() clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) r2 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syz+aller0\x00', 0x3202}) close(r2) ioctl$IOC_PR_RELEASE(0xffffffffffffffff, 0x401070ca, &(0x7f0000000080)={0x100, 0x400}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r0, r0}, 0x10) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340), &(0x7f0000000540)) creat(&(0x7f00000001c0)='./bus/file0\x00', 0x80000000005) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) truncate(&(0x7f0000000280)='./bus/file0\x00', 0x5) lstat(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000240)={0x0, 0x1}, 0x8) fchown(r0, r3, r4) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x4) 2018/04/30 13:01:57 executing program 5 (fault-call:2 fault-nth:17): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:57 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x101000) listen$netrom(r0, 0x4) listen$netrom(r0, 0x6) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r0, &(0x7f00000000c0)=[{{r1, r2/1000+30000}, 0x4, 0x2, 0x4}, {{0x0, 0x2710}, 0x9, 0x80000000, 0x6}, {{r3, r4/1000+30000}, 0x9}, {{}, 0x742c2e1b, 0x1000, 0x8}, {{0x0, 0x2710}, 0x56, 0xffff, 0x1}, {{0x0, 0x7530}, 0xea, 0x4, 0x3f}], 0x90) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x40000, 0x0) r6 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x8000) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) lchown(&(0x7f0000000200)='./file0\x00', r7, r8) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x12001, 0x0) ioctl$SG_GET_RESERVED_SIZE(r9, 0x2272, &(0x7f0000000380)) sendto(r9, &(0x7f00000003c0)="42dbb19b11f503cecc1605c6c517c439fad2a294656e4579d68ef7b8ef41c3ac3badce2cd71afa47c5d549992c337a4b1c30f5b51f2b2ef1e6e969b0bb42834f99a86e5800a3c814cba91549706189058547b5ab4688ddac68458cb423342cb98cc6778d3151c9973a016c0d27badb8eda0bf9a83af2a162bce3994748bd4cbe12e48029c464964666479179ebfe415517920e", 0x93, 0x40000, &(0x7f0000000480)=@ethernet={0x307}, 0x80) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r5, 0xc008551c, &(0x7f0000000500)={0x14, 0x1c, [0x1, 0x5, 0x50, 0x4, 0x7, 0x3, 0x40]}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$TUNGETVNETHDRSZ(r5, 0x800454d7, &(0x7f0000000540)) sysfs$1(0x1, &(0x7f0000000580)='\x00') fcntl$getownex(r6, 0x10, &(0x7f0000000600)={0x0, 0x0}) r11 = gettid() sendmsg$nl_netfilter(r0, &(0x7f00000018c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001880)={&(0x7f0000000640)={0x1214, 0x12, 0x3, 0x300, 0x70bd28, 0x25dfdbff, {0xc, 0x0, 0x8}, [@nested={0xc, 0x22, [@typed={0x8, 0x43, @pid=r10}]}, @nested={0xc, 0x4a, [@typed={0x8, 0x4, @pid=r11}]}, @nested={0xfc, 0x67, [@generic="d0c2ad589f8fdfc66441b7710c052d55def107f5b3d546740b15b5c4270f367e0ecb99e63cb49663f3230eeb9685914ad39b9a449d2edc188a55c0fca89d07b2ca07f05bcdfd821b42c0ccce0a4645a1e6c4171ecd46032a32ef655608c4c684f9e16c1d05622ee8e2a0622a23b3362ea576abafe7e94247029c30e595d15ce706e8c6bbe1427364fa5fa620465d0ae2d2f224e80fe2fccf8df802fa213b91034c6d74fb4b4e56046975fbdd17fcd3729d9db1ef6f9493d0228399bb0dd79f16f3369792e8520fd8634304c183ba8b6e9d4dea97c8ffb41c6372dc2b6e58f249dd8f4480b45b672ba8a3f182a8f6cf2e1e6d598c73"]}, @nested={0x1034, 0x29, [@typed={0x8, 0x71, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x55, @ipv4=@multicast2=0xe0000002}, @typed={0x18, 0x10, @str='/dev/vga_arbiter\x00'}, @generic="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", @typed={0x8, 0x28, @fd=r5}]}, @generic="a3b52fb024c26a6c7f25e9ab8dc8a7a38a92b76ae3d722a37ab36709690819237a8706705640ae32b04006a6ea20f2de2f0ed03d02cfe1d12645c194d92f4faa9d10f4e2cc72ee3c29d8e588f4e4cb1b633f4a0ccb92944dc1e0c62f633ce63fa94ce295501beb5c9573de02550f22c07d3c292658e036bb54500930e74329f02afc5bd1e2642d0815a020371bc832edd96cc3c9e77dc411c4ad61c1fb9a7093f2709c64a02d74dcbc5a15e4d7bc0f8ae602219c4b70dd"]}, 0x1214}, 0x1, 0x0, 0x0, 0x24004000}, 0x4000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001980)={r0, 0x50, &(0x7f0000001900)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000019c0)=r12, 0x4) connect$llc(r5, &(0x7f0000001a00)={0x1a, 0x206, 0x0, 0x3cde, 0x205, 0x33, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) ioctl$sock_netrom_TIOCINQ(r5, 0x541b, &(0x7f0000001a40)) rt_sigsuspend(&(0x7f0000001a80)={0x7}, 0x8) r13 = syz_open_dev$dspn(&(0x7f0000001ac0)='/dev/dsp#\x00', 0x8, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001b00), &(0x7f0000001b40)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001b80)={0x0, 0x99, "4c5375ac4656068538c21c00001ebb2b4b235185c2997f6fc37fa46e5ef2e9cf4fdfdcd1a9cf581414e5c2b3b4eafaf2d36a0c5636a3d088f5e7707ac3f6269319f3e416e184bb489086796fe8acdb087ad2a8468ab1eb1694db16f6b790f12694804d7c81cd927e62e6958fc0d2158e925b60e2a7e0757d1194875fbb5db9b6f59ce9c91b9890a68e9e1a77051afa705a31017bc9b827d99c"}, &(0x7f0000001c40)=0xa1) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r13, 0x84, 0x6, &(0x7f0000001c80)={r14, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, 0x84) 2018/04/30 13:01:57 executing program 6: r0 = getpgid(0x0) setpriority(0x2, r0, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) sendmsg(r1, &(0x7f0000001a40)={&(0x7f0000000000)=@llc={0x1a, 0x302, 0x7, 0xffffffffffffffb0, 0x3, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000080)="8aae651d5b16c72a1261bb117bc819a2e828c151c0df525c83127789b792066cc7b4c6141c077924eafd2c13c930f3d54d7c5db78795987cb8a0721b817dd3fb3621057c452f08f3b4c66ea0587c0aca695d34862f219ece88752d9e949d1d77895b9e6592", 0x65}, {&(0x7f0000000100)="183f256312bc95d2b2dccbd4a835c34a4c88a8c333e35a25da95a1fe7e079194547663546f2c3e8abdb54e259e", 0x2d}, {&(0x7f00000001c0)="f206778caf6a00a0fe5200777cb2c91b6611abf944d857c2fb628565f448fca5555f665df905fdaafb57c055ff1f281830c96fe11c11c10746f03db7a7805a99505be1005ae17d9970f5116ae19e55613b0af37e393cd77268c8782f0a240606c13b666bc3beab14ca248a4b0c2be644f510c2bf2e93749148a67f1f06985043a85fd403929117c82f1f59f4f7e1fd401063e98fec3a7da1307239077b64e799110cde580ae447127e9d4f90c0f2c174e41febe97d0ec6d6c688bfe3e7e41f36cecbcf12058fd6fa5197411d39c793dcaa7f3f563dc7994b74a5bcc25bf9f245dea8498353ff6e732358dd0eb03da4e0", 0xf0}, {&(0x7f00000002c0)="046db2ad694ded1c1f6fc7e77fb837f827d915c1f8fbe6f09184cda6b2f893471eadb0915ed5536a50aa22daa5872caf98461cf063191eb3a87974e43230cd9313ef718d1940c2b0ea09375a3c091ac0e1006d11e46d56c56cf14a844c5aa3680eee1730199218f8ef31fedc59d1e44f97c39c18ca6f4417002883952fda78f8d71f8f92f06eac842ce73a43e4d6fef4dd203df8771043941bf07bb50255e6d18f9e9da6af357126cf9f30e80ff0b85cd58f3e42f9fc61ca7f76666bcff4b8cc5134e7a3ec9b43458f3a33", 0xcb}, {&(0x7f00000003c0)="cc3fddf5274f8686c23b5036240142fae761e02c8b238058f09c3ac0036ef9a7e6392d91b7dff45a9fb83c5983d778016b6ac9a675961c30624871d43bc638d33d5dfd6c7688332a3d49233d24ec0d1687abecbf957a6d3d03c64f4dc50bfdc851c71bbd4b4b452f7b4cdcc6ef10b40bd3a06bd4fb59d98536ccfa7e7c21a9a87d7d553cd62254e83f1b5851", 0x8c}], 0x5, &(0x7f0000000500)=[{0x1010, 0x113, 0xa86, "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{0x110, 0x108, 0x13, "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"}, {0xa8, 0x102, 0x10001, "b40e2a8cca26af9b99ff107537a07cfece5397e2d6a300f2d4bf9b8719511b32459d02383ba34d32cd80a80d90b3c3e9928ea18d0798522fcbd795edbe2a319ea0aa7971d9636841074694eb2ea7a004e7dd6f818be7a453eedea94a4051dd0476ef149bce2f8c23b74667bd15174d019a9137f2fdbf94f7200996c33e4c138e7ae218df1b7dd56617e6e2508a3db819e2a2a709075158e1"}, {0xd0, 0x111, 0x401, "f617bb2ce6ea228a60f72b086330226db317a10b9c0903930c026c79376c4a960f7cebcc6ab6f65cda2bea50674d642139b1bf445175265bd88db6b99419865135621c7ca0c51ff284e5f7d75ec64344b91a0e6c2587461bc447f713ab9eb2d6d55005feb28b3ec7df8c22310b5873b7bb558a1a45ba140cd41b45718589b16bd63188c9b4db46ea555f5be734bdd3769b0ee6ce9dd7fbe433ceb1165327457125b3a4b67a532f51d0ae6e24dd62f284f45afa3e65c9ff82b157628817aa"}, {0xa8, 0x101, 0x0, "80115a19c02926eb6f52f2f68d65d8210d2067fa2a22889f7f221e456f12002a1c049ba6a381a8c1a86215fd32191d3b726763a1c74cf8f675035c5dbfce5aa54a98d36b8ecdd9e3190fdb3a37a72dccdb6a6de2621ed23caca61f89412bc1fbdb9afd3a40723106c17ac6a3170cdbf97baa11cca17d081ab0a1055556e19ecf9b0c298068571ebe98adba9c7d9871f650"}, {0xf0, 0x113, 0x9e, "daab77fdc405c25261f28e7656d6dd97c842e8b501517ec2954521d346731487ab3ed4442c7aadd993ce1f21d13f509f714dd77dd1743fb456dff41bab79aaec6c0ce85c38257a94fe5b1c948dbf610e22bdde3f9bf8c33106d9ec8d7e4e1a0a96d764d974b952d461576a41c8a9f4fdae236664199962754b06c62823abf640285be5802e9dd32ae3bdb0292c86bb71753ae99518db2fcc44442b223382c57e3f3a60b126a00e04a5af2a687700eb00b1aead04f08ae9b17004bcee7fe83e685eeeed9589f181bae4fdb00a2eaa65b481613457be19e610c8ba5449e6ddf8"}, {0xe0, 0x114, 0x9, "e68320af24b7f35e375d18d8f10e5d68a0fd78dcb4af69e68368bafb574887a68ad4ed3eab7c6a3f7be4ae0b09c7723c89ce3c2586d3c1a9027f38458f2c3bcf29e2aa420cf73258d82065301cba31666ead547056345ccc40366cca02b66c17131c2239d4c5871612f45204217f1d8d409c0df26adec55fc1aefca61e281bf53d5e4ca348d4d8344f50eb70ae8ffec359ea09d617fa31bdb1896950b978f54aaa08da3dc33192c4dd0057c9b3fd4fea7e0b02214fe02a71ebc86a3b66c64953aaa736b0168e7d03e308"}], 0x1510, 0x4000000}, 0x50) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000180)=0x24) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001f00)={0x5, &(0x7f0000001a80)=""/44, &(0x7f0000001e80)=[{0x3f, 0x70, 0x8, &(0x7f0000001ac0)=""/112}, {0x4, 0xa6, 0x891, &(0x7f0000001b40)=""/166}, {0x81, 0xc5, 0x80, &(0x7f0000001c00)=""/197}, {0x9, 0xa0, 0x4, &(0x7f0000001d00)=""/160}, {0x7, 0x9a, 0x8b, &(0x7f0000001dc0)=""/154}]}) 2018/04/30 13:01:57 executing program 2: mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(r0, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144729ae36f", 0x28}], 0x1, 0x0) ftruncate(r0, 0x7fff) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x1000000000000002}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x10001}, 0x8) r3 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x4000000000012, r3) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000200)) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r4, &(0x7f00000000c0)={0x1f}, 0xe) r5 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x40080) ioctl$EVIOCGSND(r5, 0x8040451a, &(0x7f0000000180)=""/117) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 198.526681] jfs: Unrecognized mount option "uid==" or missing value [ 198.593969] jfs: Unrecognized mount option "uid==" or missing value [ 198.697796] FAULT_INJECTION: forcing a failure. [ 198.697796] name failslab, interval 1, probability 0, space 0, times 0 [ 198.709084] CPU: 0 PID: 15308 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 198.716355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.725705] Call Trace: [ 198.728297] dump_stack+0x1b9/0x294 [ 198.731933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.737128] ? __save_stack_trace+0x7e/0xd0 [ 198.741461] should_fail.cold.4+0xa/0x1a [ 198.745535] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.750644] ? save_stack+0x43/0xd0 [ 198.754274] ? kasan_kmalloc+0xc4/0xe0 [ 198.758167] ? kmem_cache_alloc_trace+0x152/0x780 [ 198.763020] ? sctp_add_bind_addr+0xf9/0x4a0 [ 198.767427] ? sctp_copy_local_addr_list+0x499/0x690 [ 198.772523] ? sctp_copy_one_addr+0x5d/0x170 [ 198.776925] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.782624] ? __sctp_connect+0x6c6/0xe30 [ 198.786755] ? sctp_connect+0xbf/0x100 [ 198.790631] ? inet_dgram_connect+0x154/0x2e0 [ 198.795117] ? __sys_connect+0x37d/0x4c0 [ 198.799167] ? __x64_sys_connect+0x73/0xb0 [ 198.803386] ? do_syscall_64+0x1b1/0x800 [ 198.807436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.812786] ? graph_lock+0x170/0x170 [ 198.816578] ? print_usage_bug+0xc0/0xc0 [ 198.820625] ? graph_lock+0x170/0x170 [ 198.824414] ? find_held_lock+0x36/0x1c0 [ 198.828480] ? lock_downgrade+0x8e0/0x8e0 [ 198.832619] __should_failslab+0x124/0x180 [ 198.836843] should_failslab+0x9/0x14 [ 198.840635] kmem_cache_alloc_trace+0x4b/0x780 [ 198.845219] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 198.849707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.855235] sctp_add_bind_addr+0xf9/0x4a0 [ 198.859465] ? sctp_bind_addr_free+0x20/0x20 [ 198.863860] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.869045] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.874228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.879234] sctp_copy_local_addr_list+0x499/0x690 [ 198.884153] ? sctp_defaults_init+0xe50/0xe50 [ 198.888637] ? get_random_bytes+0x34/0x40 [ 198.892770] ? sctp_association_new+0x19d8/0x2170 [ 198.897607] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.902783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.908311] sctp_copy_one_addr+0x5d/0x170 [ 198.912532] ? sctp_copy_one_addr+0x5d/0x170 [ 198.916928] sctp_bind_addr_copy+0x16b/0x45b [ 198.921325] ? sctp_copy_one_addr+0x170/0x170 [ 198.925802] ? sctp_autobind+0x16d/0x1f0 [ 198.929848] ? sctp_do_bind+0x5f0/0x5f0 [ 198.933814] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.939337] ? sctp_v6_scope+0x56/0x60 [ 198.943226] __sctp_connect+0x6c6/0xe30 [ 198.947200] ? sctp_init_sock+0x1470/0x1470 [ 198.951513] ? mark_held_locks+0xc9/0x160 [ 198.955651] ? __local_bh_enable_ip+0x161/0x230 [ 198.960311] ? trace_hardirqs_on+0xd/0x10 [ 198.964451] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.969635] sctp_connect+0xbf/0x100 [ 198.973347] inet_dgram_connect+0x154/0x2e0 [ 198.977659] __sys_connect+0x37d/0x4c0 [ 198.981538] ? __ia32_sys_accept+0xb0/0xb0 [ 198.985767] ? __sb_end_write+0xac/0xe0 [ 198.989734] ? ksys_write+0x1a6/0x250 [ 198.993527] ? __ia32_sys_read+0xb0/0xb0 [ 198.997579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.003111] __x64_sys_connect+0x73/0xb0 [ 199.007159] do_syscall_64+0x1b1/0x800 [ 199.011040] ? finish_task_switch+0x1ca/0x810 [ 199.015521] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.020436] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.025358] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.030714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.035549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.040722] RIP: 0033:0x455979 [ 199.043898] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 199.051592] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 199.058843] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 199.066094] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.073346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.080596] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000011 2018/04/30 13:01:58 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="c3401c34468c8e399aa4eedc3d6bd8f1d65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e6d114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c400000002b7bcdec844f667da0867d08d4154004997e31649b2b5eb2790c39f4", 0x82, 0x4000000003, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) prctl$setname(0xf, &(0x7f0000000100)='dctcp\x00') sendto$inet(r0, &(0x7f0000000300)='a', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/30 13:01:58 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa0, r1, 0x600, 0x70bd25, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x344}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x38}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0xa}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40080}, 0x4000) fcntl$getflags(r0, 0x408) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000200)=""/91) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000280)={0x2, 0x5416, 0x0, 0x5a1c, 0x100, 0xffffffffffffffff, 0xfffffffffffffffa}, 0xc) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000002c0)=0xfffffffffffffff8) inotify_init1(0x80800) r2 = socket(0x17, 0x3, 0x4) r3 = accept$ax25(r0, &(0x7f0000000300), &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000380)=0xffffffffffff1a0d, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000003c0)={0x103ff, 0x1, 0x1d003, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) set_robust_list(&(0x7f0000000440)={&(0x7f0000000400), 0x4}, 0x18) r4 = semget(0x0, 0x4df6cc3fd9470129, 0x80) semctl$SEM_STAT(r4, 0x3, 0x12, &(0x7f0000000480)=""/194) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000580)='yam0\x00', 0x10) r5 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffd000/0x3000)=nil) shmat(r5, &(0x7f0000ffd000/0x3000)=nil, 0x5000) ioctl(r3, 0x1, &(0x7f00000005c0)="ee3b") r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vsock\x00', 0x800, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0x4008af30, &(0x7f0000000640)={0x2, r0}) getsockopt$ax25_int(r3, 0x101, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000700)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000740)=0xc) r8 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x4e24, 0x1f, 0x4e21, 0x0, 0xa, 0x20, 0x20, 0x37, r7, r8}, {0x3, 0xffffffffffffffff, 0x2, 0x0, 0xffff, 0x1, 0x8, 0x9}, {0xe4, 0x100000001, 0x10001, 0x40}, 0x40, 0x6e6bbc, 0x2, 0x1, 0x2, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d5}, 0x2, @in6=@loopback={0x0, 0x1}, 0x3500, 0x2, 0x1, 0x9, 0x7, 0x4, 0x8001}}, 0xe8) getsockopt$bt_hci(r6, 0x0, 0x1, &(0x7f0000000880)=""/187, &(0x7f0000000940)=0xbb) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000980)=0x80000001) setns(r6, 0x40000000) semget(0x0, 0x3, 0x8) getsockopt(r2, 0x1f, 0x2, &(0x7f00000009c0)=""/4096, &(0x7f00000019c0)=0x1000) 2018/04/30 13:01:58 executing program 0: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x290, &(0x7f0000000140), 0x10}, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x4e20, 0x80, 0x4e24, 0x0, 0x0, 0x20, 0x0, 0x7e, 0x0, r1}, {0x1ec3f44e, 0x81, 0x7ff, 0x9, 0x401, 0x80, 0x7, 0x5}, {0x24e, 0x9, 0x10001, 0x80}, 0xffffffffffffff32, 0x0, 0x2, 0x1, 0x2}, {{@in=@rand_addr=0x4a0, 0x4d3, 0x3c}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x3, 0x3, 0x8001, 0x7, 0x401, 0x7}}, 0xe8) 2018/04/30 13:01:58 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x400, 0x70bd26, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x37c}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x7, 0x8, 0x100000001, 0x9, 0x2}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={r2, 0x2a, "9f2486b66d1efed0c65d8fef2e924d459aa090e1b1ef4d2fc908053329f8502c9634b4fe309813db47e2"}, &(0x7f0000000280)=0x32) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x2, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000300)=0xd635, 0x4) r4 = getpgid(0xffffffffffffffff) ptrace$pokeuser(0x6, r4, 0x0, 0x1000) setsockopt$bt_hci_HCI_DATA_DIR(r3, 0x0, 0x1, &(0x7f0000000340)=0x1000, 0x4) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000380)={0x400}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f00000003c0)=@req={0xb263, 0x0, 0x7, 0x401}, 0x10) ioctl$sock_ifreq(r3, 0x8946, &(0x7f0000000400)={'bond_slave_1\x00', @ifru_map={0x8, 0x3, 0xfffffffffffffffe, 0x73, 0x6, 0x8}}) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000440)="e1109aafdb973669209c87f8544220ac8405ae4766e4cf21bf046c4720467095fadf7c1f5b4dbcf39a3889f1780ddbeff32a336c1493e5a13e8a49b534a4d954b1d21cc2d83fe7e8620f7235dad87754") ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f00000004c0)=0x5a) ioctl$KVM_DEASSIGN_DEV_IRQ(r3, 0x4040ae75, &(0x7f0000000500)={0x7, 0x100000001, 0xe8eb, 0x203}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000540)) ioperm(0x4, 0x1, 0x40) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000580)={'dummy0\x00', 0x80}) r5 = syz_open_dev$sndpcmc(&(0x7f00000005c0)='/dev/snd/pcmC#D#c\x00', 0x20, 0x212c01) r6 = shmget(0x1, 0x2000, 0x1400, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r6, 0xd, &(0x7f0000000600)=""/128) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000680)=0x9, 0x4) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f00000006c0)) dup3(r3, r5, 0x80000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r5) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000000700)={'bcsf0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) syz_open_dev$amidi(&(0x7f0000000740)='/dev/amidi#\x00', 0x8, 0x440) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000780)={r2, 0x9}, 0x8) ioctl$VHOST_GET_VRING_ENDIAN(r5, 0x4008af14, &(0x7f00000007c0)={0x1}) 2018/04/30 13:01:58 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x2bf90000, 0x228) 2018/04/30 13:01:58 executing program 5 (fault-call:2 fault-nth:18): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x2000000000005, 0x0, 0xd000, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x800, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x4, r3, 0x1}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/30 13:01:58 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@dev={0xfe, 0x80}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x302, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000080)={0x2, 0xe1}) [ 199.586060] FAULT_INJECTION: forcing a failure. [ 199.586060] name failslab, interval 1, probability 0, space 0, times 0 [ 199.586599] Unknown ioctl 35142 [ 199.597333] CPU: 1 PID: 15326 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 199.597347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.617193] Call Trace: [ 199.619772] dump_stack+0x1b9/0x294 [ 199.623389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.628565] ? __save_stack_trace+0x7e/0xd0 [ 199.632874] should_fail.cold.4+0xa/0x1a [ 199.636919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.642012] ? save_stack+0x43/0xd0 [ 199.645627] ? kasan_kmalloc+0xc4/0xe0 [ 199.649498] ? kmem_cache_alloc_trace+0x152/0x780 [ 199.654325] ? sctp_add_bind_addr+0xf9/0x4a0 [ 199.658714] ? sctp_copy_local_addr_list+0x499/0x690 [ 199.663796] ? sctp_copy_one_addr+0x5d/0x170 [ 199.668188] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 199.673878] ? __sctp_connect+0x6c6/0xe30 [ 199.678010] ? sctp_connect+0xbf/0x100 [ 199.681887] ? inet_dgram_connect+0x154/0x2e0 [ 199.686368] ? __sys_connect+0x37d/0x4c0 [ 199.690413] ? __x64_sys_connect+0x73/0xb0 [ 199.694636] ? do_syscall_64+0x1b1/0x800 [ 199.698680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.704031] ? graph_lock+0x170/0x170 [ 199.707817] ? print_usage_bug+0xc0/0xc0 [ 199.711862] ? graph_lock+0x170/0x170 [ 199.715647] ? find_held_lock+0x36/0x1c0 [ 199.719695] ? lock_downgrade+0x8e0/0x8e0 [ 199.723828] __should_failslab+0x124/0x180 [ 199.728048] should_failslab+0x9/0x14 [ 199.731831] kmem_cache_alloc_trace+0x4b/0x780 [ 199.736398] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.741572] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 199.746574] sctp_add_bind_addr+0xf9/0x4a0 [ 199.750793] ? sctp_bind_addr_free+0x20/0x20 [ 199.755187] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.760359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.765878] ? sctp_v4_scope+0x19b/0x1c0 [ 199.769923] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.775100] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.780100] sctp_copy_local_addr_list+0x499/0x690 [ 199.785020] ? sctp_defaults_init+0xe50/0xe50 [ 199.789502] ? get_random_bytes+0x34/0x40 [ 199.793636] ? sctp_association_new+0x19d8/0x2170 [ 199.798465] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.803643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.809163] sctp_copy_one_addr+0x5d/0x170 [ 199.813377] ? sctp_copy_one_addr+0x5d/0x170 [ 199.817772] sctp_bind_addr_copy+0x16b/0x45b [ 199.822167] ? sctp_copy_one_addr+0x170/0x170 [ 199.826645] ? sctp_autobind+0x16d/0x1f0 [ 199.830690] ? sctp_do_bind+0x5f0/0x5f0 [ 199.834651] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 199.840168] ? sctp_v6_scope+0x56/0x60 [ 199.844040] __sctp_connect+0x6c6/0xe30 [ 199.848003] ? sctp_init_sock+0x1470/0x1470 [ 199.852314] ? mark_held_locks+0xc9/0x160 [ 199.856446] ? __local_bh_enable_ip+0x161/0x230 [ 199.861098] ? trace_hardirqs_on+0xd/0x10 [ 199.865231] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.870407] sctp_connect+0xbf/0x100 [ 199.874106] inet_dgram_connect+0x154/0x2e0 [ 199.878417] __sys_connect+0x37d/0x4c0 [ 199.882288] ? __ia32_sys_accept+0xb0/0xb0 [ 199.886510] ? __sb_end_write+0xac/0xe0 [ 199.890470] ? ksys_write+0x1a6/0x250 [ 199.894253] ? __ia32_sys_read+0xb0/0xb0 [ 199.898297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.903821] __x64_sys_connect+0x73/0xb0 [ 199.907865] do_syscall_64+0x1b1/0x800 [ 199.911734] ? finish_task_switch+0x1ca/0x810 [ 199.916230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.921143] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.926056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.931403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.936229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.941397] RIP: 0033:0x455979 [ 199.944567] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 199.952256] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 199.959506] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 199.966756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.974009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.981262] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000012 2018/04/30 13:01:58 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f0000c57ff8)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) recvmsg(r2, &(0x7f00003d6fc8)={&(0x7f0000698000)=@generic, 0x80, &(0x7f000081afd0), 0x0, &(0x7f0000f9fff8)=""/90, 0xfffffffffffffe12}, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000011c0)={&(0x7f0000000000)={0x2, 0x18, 0x0, 0x0, 0x200000000000023f, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_lifetime={0x4, 0x7, 0x2, 0x9, 0xe3, 0x9}]}, 0x68}, 0x1}, 0x0) 2018/04/30 13:01:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000ff5000)=[{&(0x7f0000000040)="4800000014001904090000000000010002847f0080ffe00600000000000000a2bc5603ca0000000000000000000100000100000000000000ff5bffff00c7ffed5e00000000dc0000", 0x48}], 0x1) 2018/04/30 13:01:59 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x101000, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000140)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000000)) r2 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000340)={0x4c, 0x0, &(0x7f0000000400)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000001c0)}}}], 0x0, 0x0, &(0x7f00000005c0)}) [ 200.011924] Unknown ioctl 1077980789 [ 200.017295] Unknown ioctl 35200 [ 200.022380] Unknown ioctl 1074310960 [ 200.037417] Unknown ioctl 35142 [ 200.045405] Unknown ioctl 1077980789 [ 200.054039] Unknown ioctl 35200 [ 200.080263] Unknown ioctl 1074310960 [ 200.100787] Unknown ioctl 21525 2018/04/30 13:01:59 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x1) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000080)) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40000) r2 = openat$cgroup_int(r0, &(0x7f0000000200)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) writev(r2, &(0x7f0000000000), 0x3c1) 2018/04/30 13:01:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x400000, 0x0) sendmmsg$alg(r1, &(0x7f0000007040)=[{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000480)="f42ef25c0ab1b245ecaf239344d022bec2b8cec1601737dba6d872e782a1ceb0854fc5923f416968349d05df4475ee8dffa158e8827415df662a30a4ef32795f42acffcf989e1a43210a417c73feabb06ad83a713437a646cd9ae6891ab6196e55048d4b92a9d3d0b9d45729a3dd70607f4338761fcfc6afd8988b1aa66d03ffdc8071c53be427bc0e89d51419117104d9a63e923d5006a74c589be0e41aec4dbbfe4a6d1226be808096dff278", 0xad}, {&(0x7f0000000540)="b3898887fb0c9924c7ce59ab68eb0fe4a97f448978f1d693e4fd1702b96196b36d3396f32fc607d1036fa093ad3b45d214835a765641398064cd3dbcb45ee1ee03b30eca82f9164aa0058749147b2ec8731c15f9ec06792cbcc8b89cbef5db05a9b98eed1873578c961e31620d9c62a924b3a0d43bec50e0c80938d8f4d5f5c3bfc9352a8e081d1714a2ddf44d4fe43457c1f8e914bf8fe742f695ad50ec20915763afab13d88c284d6b81d98335e510fc3f", 0xb2}, {&(0x7f0000000600)="b9007f8393a75cc7bfabf32b94d924bd7e879542257fe33b33433a9d9fc2844cca5db79cf2573b66dea15cd028e8fd0b48406f2822708e15d0df6fae62428c2880fd31fef568832f079d29e50a99880e8829dca8f10c9c961887014ae85dce3541103aac9b6eb27bf15e6c13c520573e32947bbf093437bf68374c8ce149f68ee008fc4d566cd8110b3256d26eb6386af8e5233dd4a3e07b629ea03c2a623e4e970d4e6850b113635872e360e35a704a38ea64d2b57f53f0e20299d942144d6227eb649eb7ee0131473bbc6a14636bd6107a4a848e41034a5757abdfd925ed25ae8d43a1bf77", 0xe6}, {&(0x7f0000000700)="11c7f8053674ef92811dcb07dcc5aa8ba8ae87ce8585560cb5c48ad214fc8f151d5457a3d2b50e7647d1385b2a6b19434a617aa4b1e39eb7fcbff1fe76c285c37fa932c79d401a6dce3e7296031d87e056101abc13d5e8cca3e65ab2492cb10a89ce8a20183b7cfd5db8a378cc904e0d49beb7973b0e26d3a131fcac61c664c639f6f862ca2b96445511d6e98533f9cc225e626bef45911c7916bc38ce92094bd97aa95065878889cb300ea49aae07b8f5261ea48d6c00a57c1fa4a3bd6a82d2f4d05153c5b3e9395b30311637a95c7b", 0xd0}, {&(0x7f0000000800)="568ce028e4e93b0e7d48cfcd810c5279b5060dd9077c292ebd680e5881ae6d8d0dd1ee6fd9c11749faaf51cbfdb8a93845af92e8ef6f1ec5d7e4a746c1534b408f6b214b6ddb98fa4a87cf9561698184b3318714726e800d5121f1465f9cb17ffd7c5673894a63", 0x67}, {&(0x7f0000000880)="016463440e1840243a6de60e2cbf19d606a054b7d21364dd8a88952a2f2d5d26b58c98cbd8cd76a27120c380fba5300ea81ecb05343f6ede8760ce2235fedc3b371f28580db83dea4b7060cba45b3773222c4402980a749397244f7760a20caec941c19ad76e7f2f8b54ed50d95de83edea85ca8d92a49280c92f2b00886fc2e040c1dde0f561e0b283d167b88cf59c796b059009a5af51b39b193e82a4995ddcc84e9254edaba7b1bac3766167db7ce86", 0xb1}, {&(0x7f0000000380)="8cea439e0596", 0x6}], 0x7, 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@assoc={0x18, 0x117, 0x4, 0x7ff}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x1090, 0x8000}, {0x0, 0x0, &(0x7f0000005dc0)=[{&(0x7f0000005b00)="a2b31af25b245d9aefb1ae8662f484c6c43c23f6b584ff1e1402581b5f24394aa1ea059a9f097386593ef5a5987e871ca9ce2989db014af67b7f0f0550f2477f", 0x40}, {&(0x7f0000005b40)="82b1e806834aece6b88167dee1287cf63ab0340f5e5bedcacab8ebe2acb97ab58b9c749a1b0f2addf608d038095aed522db69101b0734860ea67131231f71d32437925ae1fb3aaf467522cd960ad5e6edc31291233a35aee15fc04e5e2595e3d041165ae", 0x64}, {&(0x7f0000005bc0)="693f269935c71338e99ce29fe29dc3df1c105eeb04bbbdd32a24751659c49332feced460eb120027ee42d281ca63ce8743d26b332df1cfddcb52", 0x3a}, {&(0x7f0000005c00)="86b6b58ccd8c69eea76195bf9d3d2a40d6fc68aafa80a3f5353963e22fd0d2a18bc4f28a8b11b9e49c7fde97f2ddc165fc740890a6153bbd3d00547f8d547f428956d327309d706f45b3e9a01c95d436eb4cecb96a416071499182b0b107116cc0ede612104be731374b4f4c2f685991eba39198785c6fd0dc0fc3b2c1458a200210e756f0ab54bb141c5da15a9d62ac03577a4734552220494a3021420c75a77450f7d3ec842d902fe34b50e76af1c6edd7ba0bcb4b2f0dabffa24fcf7f55e8ea7b91c7fafdcf38e91cbfa0a4639093a7f15a7ab74503d20ee5242a286c8291a4f5fbfb", 0xe4}, {&(0x7f0000005d00)="4e0cec9989a7c6121456692839a548e4703690229409b1c9434e4f776727bfb9acdb5dcf02c861ca524c80f985e2a72f2693cc3eff0cc7e485992906bcdff231635610b717ef2de9faf9c35909bdc5935f5cff966b22ff3e5f42365e5ac084c6e3dda20467a468950cead14f20e6a7", 0x6f}, {&(0x7f0000006040)="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", 0x1000}, {&(0x7f0000005d80)="cb72bb94af04f9a5b22fbe7139d9c1d816f10cd23221ebc975c4abb0b08a779da27d19a82740284f6c", 0x29}], 0x7, 0x0, 0x0, 0x8000}, {0x0, 0x0, &(0x7f0000005f40)=[{&(0x7f0000005e40)="0554128debddc0fa8db1402758860a8065170af39ae877940a96c2501ea8977a06968948e0c8feef23c84be27ba702e3be01993d9b12f7cca53bf556303a9b869ec122733a3a8487965afe76f3c2442bc3e682da389675fed25a1b124697366744f996b6fb9308b363e4921eb016a61413306f8ce59ed2e38d52c2f082582da5c00fa171e7594c6d6ffa452b363aa083a8daf23eb05b03d0fb2609201e65fbbd6d0aa1eb82564db02bed84bbede788ccc54f48397d5394dfa7e05634e5ac0b5aefe6908bfec9b5f36ed0c0e61ea9c99f1d5698239430ee1738389977a76cc5f3f474cfc85048", 0xe6}], 0x1, &(0x7f0000005f80)=[@op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xffff}], 0x30, 0x8090}], 0x8, 0x40000) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffc, 0x40400) r4 = dup2(r2, r3) openat$vcs(0xffffffffffffff9c, &(0x7f0000003980)='/dev/vcs\x00', 0x2180, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000300)={0x0, 0x0}) fcntl$setown(r3, 0x8, r5) sendmsg$nfc_llcp(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x27, 0x1, 0x1, 0x1, 0x7, 0x1ff, "86502d659b4b56b5de99d4f63f72f6e379e22f4799ff874222def2a9df8716ae0dc69f0fdd0f8efce603df5acde6fcbdb2f63b521faa2553434a5c298be641", 0x20}, 0x60, &(0x7f0000000340)=[{&(0x7f0000000140)="dad7a30e8d317215b281c521e43785280c7ed79ff9ee413b0b32251384da71aaf319e37862cf45632c7106d4327773a267322f61a8b802a42e9d7b42a0de39c7c8722e4c2871cccc99727c539b5a0f0086414d29a224bb979585a48e3f2e29506fc93559889af2cdfe1228763bca3b60a3f37bef379d0cfd4106998e43ba4c638b2dcaf8655e09914b6682dfe67888114fcbfb12dcbd6be123b04fc31909fee0a70f0b", 0xa3}, {&(0x7f0000000200)="26174ddbe4d945b3e9081dd802f4de1b6d2bf0c8902d920082ee7221f118afdbc876ded5aa39a9574770a0bf6933f848bcd70c732d162e822047305fdd036dfe1309f48a332860ce41b97211518f4b0e7f8f4a4bed608e2dd921d9747a6acfb8f13c039851af2a66db1a96c02e61050892e697cd2ba862cd5386b56325e9218ad77a3444fab37f8cfbcb569cf13db382416af4aeefc036d66cbd45ca1d4bcc103ebbc981338c1cff399589dc35aa45adba142d1377a6e32145f68004e077", 0xbe}, {&(0x7f0000007200)="3318e8a850f7521155e20bfc05ccdeba47fc2ff761797043afbef5351bd3bfc35fc9676c532076f3025a05c5a20e6faf6847264468d000f1c63d6226bce2c28182e9ad15fdaf433f1b6dcdde3ec8154698d181d7a65dc6ac8e059b47734c65", 0x5f}, {&(0x7f0000007280)="8ae9765039a8667eebf52edcc2f7edd936468468687078851b8c9c", 0x1b}], 0x4, &(0x7f00000072c0)=ANY=[@ANYBLOB="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"], 0x41, 0x20000010}, 0xc000) 2018/04/30 13:01:59 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ftruncate(r0, 0x7) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@updsa={0xf0, 0x1a, 0x409, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {@in6}, @in=@rand_addr, {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}, 0x1}, 0x0) 2018/04/30 13:01:59 executing program 5 (fault-call:2 fault-nth:19): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 200.128756] binder: 15349:15350 got reply transaction with no transaction stack [ 200.136330] binder: 15349:15350 transaction failed 29201/-71, size 0-0 line 2763 [ 200.226827] Unknown ioctl 21525 [ 200.237156] FAULT_INJECTION: forcing a failure. [ 200.237156] name failslab, interval 1, probability 0, space 0, times 0 [ 200.248445] CPU: 1 PID: 15368 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 200.255722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.265076] Call Trace: [ 200.267672] dump_stack+0x1b9/0x294 [ 200.271308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.276507] ? __save_stack_trace+0x7e/0xd0 [ 200.280839] should_fail.cold.4+0xa/0x1a [ 200.284916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.290031] ? zap_class+0x720/0x720 [ 200.293745] ? perf_trace_lock+0x900/0x900 [ 200.297968] ? sctp_connect+0xbf/0x100 [ 200.301849] ? __sys_connect+0x37d/0x4c0 [ 200.305901] ? __x64_sys_connect+0x73/0xb0 [ 200.310122] ? do_syscall_64+0x1b1/0x800 [ 200.314166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.319516] ? graph_lock+0x170/0x170 [ 200.323306] ? print_usage_bug+0xc0/0xc0 [ 200.327351] ? perf_trace_lock_acquire+0xe3/0x980 [ 200.332180] ? graph_lock+0x170/0x170 [ 200.335969] ? find_held_lock+0x36/0x1c0 [ 200.340029] ? lock_downgrade+0x8e0/0x8e0 [ 200.344166] __should_failslab+0x124/0x180 [ 200.348388] should_failslab+0x9/0x14 [ 200.352173] kmem_cache_alloc_trace+0x4b/0x780 [ 200.356742] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.361915] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.366921] sctp_add_bind_addr+0xf9/0x4a0 [ 200.371145] ? sctp_bind_addr_free+0x20/0x20 [ 200.375543] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.380722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.386244] ? sctp_v4_scope+0x19b/0x1c0 [ 200.390293] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.395467] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.400473] sctp_copy_local_addr_list+0x499/0x690 [ 200.405390] ? sctp_defaults_init+0xe50/0xe50 [ 200.409876] ? get_random_bytes+0x34/0x40 [ 200.414015] ? sctp_association_new+0x19d8/0x2170 [ 200.418853] ? alloc_counters.isra.11+0xaf/0x830 [ 200.423593] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.428772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.434295] sctp_copy_one_addr+0x5d/0x170 [ 200.438510] ? sctp_copy_one_addr+0x5d/0x170 [ 200.442908] sctp_bind_addr_copy+0x16b/0x45b [ 200.447301] ? sctp_copy_one_addr+0x170/0x170 [ 200.451776] ? sctp_autobind+0x16d/0x1f0 [ 200.455820] ? sctp_do_bind+0x5f0/0x5f0 [ 200.459784] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.465304] ? sctp_v6_scope+0x56/0x60 [ 200.469180] __sctp_connect+0x6c6/0xe30 [ 200.473144] ? sctp_init_sock+0x1470/0x1470 [ 200.477453] ? mark_held_locks+0xc9/0x160 [ 200.481586] ? __local_bh_enable_ip+0x161/0x230 [ 200.486240] ? trace_hardirqs_on+0xd/0x10 [ 200.490375] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.495549] sctp_connect+0xbf/0x100 [ 200.499255] inet_dgram_connect+0x154/0x2e0 [ 200.503568] __sys_connect+0x37d/0x4c0 [ 200.507452] ? __ia32_sys_accept+0xb0/0xb0 [ 200.511678] ? __sb_end_write+0xac/0xe0 [ 200.515641] ? ksys_write+0x1a6/0x250 [ 200.519426] ? __ia32_sys_read+0xb0/0xb0 [ 200.523469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.528999] __x64_sys_connect+0x73/0xb0 [ 200.533054] do_syscall_64+0x1b1/0x800 [ 200.536925] ? finish_task_switch+0x1ca/0x810 [ 200.541405] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.546322] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.551238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.556590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.561418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.566590] RIP: 0033:0x455979 [ 200.569761] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:01:59 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ashmem\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x100) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x400) r2 = dup2(r0, r0) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x40087708, 0x910000) fanotify_mark(r1, 0x2, 0x20, r1, &(0x7f0000000040)='./file0\x00') close(r2) [ 200.577451] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 200.584705] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 200.591955] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 200.599206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 200.606456] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000013 [ 200.620498] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/30 13:01:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100), 0x0) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000000040)) 2018/04/30 13:01:59 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x8040, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000200)={0x5, 0x9, 0x5, 0x3, 0x9, 0xfffffffffffffff7}) sendmsg$nfc_llcp(r1, &(0x7f0000000740)={&(0x7f0000000240)={0x27, 0x0, 0x2, 0x5, 0x0, 0xceaf, "48c6110dfc943209625369d937b8ecc93bc1cf435a1accffa96cbe19f3d550e9b5b9af7ebba70b4e429eabe6952d93c66a76378d8fa05fae8f156202cf1ac8", 0x27}, 0x60, &(0x7f0000000300)=[{&(0x7f00000004c0)="16e914ee4c27f31bece42455a898683ef7300be17b6e2323fbc2dc6cd2d26a5dfc3fd862a3d941d25a540153324c198c0b2744cce3bdf5b0d853520b896968c827b8115fbeaa25f4f3951f8bcea1f8cc0596d73dd199e2c4aa177433ac5803b26fe12d14aa36f80bdc1d15883369118dd206e46969466667914782298051a4233b807e78a01e9ff95515aa24e78f75962870c0b43282508e083bed6f615f63f167b8180c5eaefc613cb51abb6abcce77b6e35194b38b579412988f1be832864834c69cf0c542d6ebe63a216fac81dc2105ba73c1c18547fcefee2aaff1d9ad56823fd83cd247e0aa755223239fd0d3d940cf9934f388413e3e", 0xf9}, {&(0x7f00000002c0)="afa248061eb2bed394de", 0xa}, {&(0x7f00000005c0)="2e5bac2ab92a44e2f22abb212319fd8008c885665528320c145f0b92231cdda8c2ee70b906f80ff2607dbfe6bf6dc01de695778669899dbe9adfa94abce142e4ec4f32945edef23c48e70a180d16785b46f3665072c7bf76f14ca69ebdacd08f69422d53c950fbb72b76f22a2ecc1546572e0f258de8ad526c5ecd3020eee356da63e11d1aa100687e1dc9c190c1a927c66ba99ad534610e50876592921f5a023291ca45c48f12ae061ef0e83e8d78040b3f2215d564f0b2e2d4f77551f8dd35f0d9b95b820328465bd264b9e28990f72fc638e0c32694c3fb853e228e3e9e5895450f9a7034521d813a23edf6d8", 0xee}], 0x3, &(0x7f0000000a00)=ANY=[@ANYBLOB="48000000000000001601000001000000161552f2ceb60c2de0ca70ffd871bdaa75a484be8bd936f46dba274d5d4e4445939458dc05c7bbc998c9c070f531b6801d250000000000001d4cb3f6595af8cdd9173cb09fc18e455edd9e04985c99042e3ec51f687ca75e1007ff0c84d68a"], 0x48, 0x20000001}, 0x800) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000800)=""/176) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0xfffffffffffffe20, &(0x7f0000002ff0)={&(0x7f00000008c0)={0x5, 0x0, 0x0, {}, {}, {0x0, 0x0, 0x2}, 0x1, @canfd={{0x4, 0x4, 0x80000000, 0x7}, 0x1b, 0x3, 0x0, 0x0, "93a29914dde4942f2eb6eca7840ac990372f297f3be69e1a5c8b3569772c2d14e75fa3632b021fac4905fef21c92c51de84b0592758683e12955ab483f757d84"}}, 0x48}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x100000000, 0x1, 0xfffffffffffffffd}, &(0x7f0000000780)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000940)={r2, @in={{0x2, 0x4e21, @rand_addr=0x1}}, 0xe1, 0xfffffffffffffff8, 0x800, 0x1, 0x18}, 0x98) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f00002ccff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f0000000340)=ANY=[@ANYBLOB="050000000009001a000000020000000012345bc87ff8be6dd198a007e4cd9f79b5cd36110a40002ddf91ab3ddf103bcc21f029eed4581f58e84d8f1025b369dfad7f928a83966b7eb8540a598b9c6a7421152ccdf28dfb890df213aa782e947815b866bf042ebe31dc02d366958f48b541127f1a30a4380e2ab15814acd38973ab201362183a613a9fcb74f72a8b3c1ff61fc3a7e60a1d44a5c21d3167366b7181539d2278155f26f69e59410bd269d3dbf03d22d16b287fe202c2e01fe360fbb6bab120fe541c4f5f27c3834801b86a0f5e23530778607ae85ad1fa293b847a1074fc50d698787f17da", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000260503dd3e3c0a6afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d9448c99787c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"], 0x80}, 0x1}, 0x0) syz_extract_tcp_res$synack(&(0x7f00000007c0), 0x1, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0xfffffffffffffff9) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x6, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d300692ddfae1e24"}}, 0x48}, 0x1}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/30 13:01:59 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x0, 0xffffffffffffff9c}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0xffffffffffff8000, 0xed0, 0x3, 0x1, 0x0, 0x7}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/23}, 0x18) 2018/04/30 13:01:59 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) stat(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) r3 = syz_open_dev$mice(&(0x7f0000001500)='/dev/input/mice\x00', 0x0, 0x40) ioctl$TIOCNXCL(r3, 0x540d) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x400b}) ioctl$TUNSETLINK(r2, 0x400454cd, 0x325) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) recvmmsg(r0, &(0x7f0000001400)=[{{&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)=""/218, 0xda}, {&(0x7f0000001280)=""/170, 0xaa}, {&(0x7f0000001340)=""/69, 0x45}], 0x3, 0x0, 0x0, 0xb40}, 0x6}], 0x2, 0x10000, &(0x7f0000001480)) connect$pptp(r2, &(0x7f00000014c0)={0x18, 0x2, {0x3, @rand_addr=0x400}}, 0x1e) 2018/04/30 13:01:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setitimer(0x2, &(0x7f0000000000)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000033000)) getitimer(0x2, &(0x7f000074f000)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 2018/04/30 13:01:59 executing program 5 (fault-call:2 fault-nth:20): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:01:59 executing program 6: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xfffffffffffffffc, 0x400000020011, r0, 0x0) 2018/04/30 13:01:59 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x1) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x4, {0x4, 0x9, 0x3, 0x40, 0x6, 0x1}, 0xffff, 0x39c}, 0xe) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'bridge_slave_1\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'eql\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000001c0)={r1, 0x1}) ioctl$sock_ifreq(r0, 0x1425b723406d213f, &(0x7f0000000200)={'erspan0\x00', @ifru_flags=0x200}) bind$bt_l2cap(r0, &(0x7f0000000240)={0x1f, 0x401, {0x80000001, 0xfffffffffffffffd, 0x1, 0x8000, 0x1, 0xffff}, 0xff, 0x95e}, 0xe) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{0x0, 0x7, 0x0, 0x7c2}, {0x800, 0x6, 0x4, 0x6}, {0x6, 0x5, 0x2, 0xfffffffffffffff9}]}, 0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000300)="856ec62ef219c87b44985830f8609384", 0x10) r2 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000340)=""/17) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000380)=0x9, 0x4) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000400)=[{{r3, r4/1000+10000}, 0xffffffff7fffffff, 0x100, 0x100}], 0x18) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000440)=[@in6={0xa, 0x4e22, 0x5b, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff1d}], 0x1c) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000480)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r5 = openat$cgroup_ro(r0, &(0x7f0000000500)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000540)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000580)={r6}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000b80)={0x0, 0x0, 0x7}, &(0x7f0000000bc0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000003b00)={0x0, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}}, 0xae, 0xaeca, 0x4107510d, 0x7}, &(0x7f0000003bc0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000003c00)={0x0, 0x6}, &(0x7f0000003c40)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000003d40)=[{&(0x7f00000005c0)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000000b00)=[{&(0x7f0000000600)="416b30334b8d56091f1d1c5167447b9d9172d98990455d", 0x17}, {&(0x7f0000000640)="a2f16d06998158ff26d7df035e49962e8e02906ddaf4b1dab42218830a5256813faa14a512ff96d42546fb9b603bd4db8d73ef15d40c4ead1be2555eefc15bdbbfbb5ce1284f81297761c05170f29f74", 0x50}, {&(0x7f00000006c0)="7abacc7625121218e0e8de61991c8c519163461de0be613a677e97970beb13e2cd57e2fa7822600b5f830df42f3a53daddda1c694d6185bb88763d9ece722d04a543ef31635de5e8120e46e75388e74eb72305d801d6d59a618b6e1006a79b920f160fd8ae3d27b82a0ccecb1e4ad96a47109449ff2cec66931b1c4dbe9a9a6e4f0dae302170927460b95cb54214617f9f1267786ad59dd4fdd536c0dd26eeeeed9c5a5557712c7eaffd7ea62931cdea0fc2355eae65b44d6223d6a3fa4bae2cdbd390ef04ee3541f2c435e0045e32abf6", 0xd1}, {&(0x7f00000007c0)="a275a15e768fe436c2845947247a52793f5ff7e2e38bff256c1009296c416333ed64e9ad753ac5fd9fbd774ae951e9d520137ddea741248bddeac640c03048d654bbd9b562947d4356861ba29c9163be3c9f2c596dbb00a9888cd1888d1282557aa71e400391cd493be64802ce1f76334c61adf40936e320448d1ba23a0fdaeba5c122f7f61eb48a75f121b21094973ec34d37c8139203c5416672d0fa35a16a45a74b115b8beb094f84696a629c1ee63e3e665676531075d82c87d8761e1466aed176234c9b92bbbd78d3652208393e5179c72ade505456", 0xd8}, {&(0x7f00000008c0)="30ba9e0111a0f7a0823c05c5c2bb54", 0xf}, {&(0x7f0000000900)="5ed60852e29e41f728116dfcad86f070191fc219a4cae76bafee58e7f12f5fb6c7836005979e306c4445bf3122d2486a30e78af0c09181ca27162e19552f8c2e257bd385ded17fd6c336057f235eef5f68b8f0ea6b2e203954bdab9f6d220b79c9d02e0a3c882e6ffbcde69ed099d7c5c5b742a4635411c57255091c3c7d64194577a3e78ea427c3009661808fa517a5045eb047c6b476d80fb45aa7d5bfb818ed1cf4db5011b7d43ad7dffd1524917e734473dbb41e81ae7230912a9ad02d79559d52189be267085670de98df3889d743473db987349fc322", 0xd9}, {&(0x7f0000000a00)="91af434b598b7eb90d45c90bb65f355ae2790e4660221d460e123f284e628b6abf655dc3aac2cab511ea4f35c73a6712948dda9f8843a6e79c9be1cb2d5ebb2d89496c218ade692d7049c53b79df0fa7b59c3343c0356796c87d0273ce41411bf6f1fff836591d83e4461702ae49d714acbf7e605919353d09e48c3734232559dc231daa9e8b448c80d9701c557a4781e08072803d24bfb406adb2298de58ab11d6055f31fea3f0abbe4c24cf3a8fe542e894d878e8587dbd7d5f28ed4383b5b5f204c1c628f55488668d931547f51d9e684c086f8d91d65cb2f0bea6d37cf5523539b3f341a04a73217544bda", 0xed}], 0x7, &(0x7f0000000c00)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x2, 0x3, 0x3ff, r8}}], 0x20, 0x20000000}, {&(0x7f0000000c40)=@in6={0xa, 0x4e23, 0xffffffffffffff9b, @empty, 0x131c}, 0x1c, &(0x7f0000001100)=[{&(0x7f0000000c80)="23c5521be3124309eae0c4cddbd94722a4b1cba26276f3f901fc7e931e1a3c5fc67ba262721507a9e33ea1d41af7c99dad92957112012fb3d55a2f24dce69a3eb30e99cf006e", 0x46}, {&(0x7f0000000d00)="30218720a725845f4591210762138dc3be4d5d304bc0dbcc43d32e7310df2948c184c54ba4de1e6dd2a5bcd4efa9c023067530ca4c658d730ad717aa5d157cac09590db9a855c8510b3eba7fbe10ac851a7f3fb3b4881286112bf047098f394fc90728a1535e7ae53b1e6d26bd2b6004ec5ca90a872819be30254a6db81740e72daa50ad4cba06013e6d68cdcdec6b85eb57aa83247cc1f14927ff98cd8e554b0a8876a8b56adb27da8d7bfe08e9e9a23ce49368a3520fe921f31e29002f", 0xbe}, {&(0x7f0000000dc0)="30f60f0702be99f1b6015e32536de98651279a4c027b9c690191427ae5add07e77bb0ac35d", 0x25}, {&(0x7f0000000e00)="9c94205d1c70b8762ac6294cb31442462b281852fbcfd5abf27d8a6b197311aed5a6c5a227aaa0f79c6417be22017353e21a721b6b73849d6b2debbea7f5873abbdbeb88cba753a05eaf574d424d18ac60afed9baed3e8e019418a5977e24e13d64b1e84d729be6f95e24762f146df89ec77641add9d68ae37c9a6001923d1de8dce930c71ba89cd5e0f7d0ed5537dec5f70ed3bce7bb14b4a44f6178dcdd31cc2bc8454d4bb3fa5c56f088225a0db8e3e3c99cd891ae94efbdb33de125d56d04142220e845953862e696f53a6b3a0d812", 0xd1}, {&(0x7f0000000f00)="b0cf9a481e04a7e417aabdee2d2b17532dd150a2e54c8d509ea24a0366a5d9f42a33f8d5fa90e90f97a035e40f69c2", 0x2f}, {&(0x7f0000000f40)="17b6449b6419cf60bdcb492c7e1a7d05b5879fb0e7e27aad1d148b33a820b74853c69f694feae8aac2ab0d57d19af8e08639eda9e17d29e59afc4995f793e6157de1667d9f68ab7fdcc232e600377d4dfae0aefd849d502b673a17b55af3455faeaf039bb57470af365d7c8dc7e4e5ee8546827da0b769670a16ca3fcf7d996b7df02a2c6c8527d64bdaff9e2160fc061c51e3d18ee3d4c9b3b472ebbe05", 0x9e}, {&(0x7f0000001000)="2b783cd552bf75c064f35a472799d42fb2ea37ecae1f7cc22b7a682d9a7df7198b99c76e697b1be7939b6fdde26c336a171492a250369110a7052e85133063566efafb4c0a6050ef9ed3d6ac5d5162c0e6e9908a12f7ddfeeb5c5005a41342c1f71f645ae5e89393bc1cf7d65990c25d6ba50c90a5ec90781628a770060c967c0e9f7042edcb75e351702374559b3ee049830bc49946f9f0ac8044ff0dd3f92b34f42374fa091776e71599b39688d660fa2bb1e5f55a726fdc0693cf7a219599bd", 0xc1}], 0x7, 0x0, 0x0, 0x20000010}, {&(0x7f0000001180)=@in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c, &(0x7f0000001280)=[{&(0x7f00000011c0)="0c98253d1ee2b7768c697d6aad59429804df018e96595843cfccd215bb790ce9c7ad70f14281e5301717cb61d39aaca1db9513585516dc19eca3b3063092451eab587059cdcef6816d090a0455a4fe98d5b6f348fe380f7b340b6579fdab7578a424a0e1f0b1cd44666324f18ef5016c32d11f4546910178ddbc72f09969e1a5367c258e56f91b", 0x87}], 0x1, &(0x7f00000012c0)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @init={0x18, 0x84, 0x0, {0x2, 0x6, 0x1, 0x80}}, @authinfo={0x18, 0x84, 0x6, {0x3}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}], 0x68, 0x4004000}, {&(0x7f0000001340)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001380)="3f9d4f8ca8c81030ec685852eae49c3bb0e6ead801fd2c2309eeb45d09a1b8accc2502765b27ed173fc615ffc4ba2f3a263212e9f8274a215d643ebb3e5b0718cbdd286395ba9906ceedaae002eaa135309fdeec2c6d0e4685cf1f9c0c9d1188b21362403f5716e5467e2dff05d72092ffb915f2f75ae3a85c6d75dfd11197512e80bbc6df0c4f8b99af0eca878b504a2040cd157733a3f1daeef985385d8c84d3", 0xa1}, {&(0x7f0000001440)="d33d6a15c6e120b48460e6c70e0a039b5ea77c94f6077270d48697f81bd60fb09322c297aa0ef4970506c2dcd016b917323d105721b3123d7576dda57e07f3850d3a576b64a34fd7db5001594260efd0a54ce5b65a49617d718b25e73c5a3b14eaca8c2b6012a3c9d539c081f477ecfaa0ee69aff9c1767b502fe8cff88cb68bfe1ac3f54c8864d49cf19d5ed5a3a27e9338b8939323cf6c01903dd158e296391f7f7535ea92a0510a3122ac773c4032c3a275041d129386f1daf297217a2facb1e557a10269fac929b48284262266aaea16a0", 0xd3}, {&(0x7f0000001540)="962c74887175b42726ce333787911797ff363123c8d65141d1715e2d0c1f3bd3e68fc84ea912ae975672745a9d84ccc92ff9d0b1fcc4c60aee81a3156c424a1754", 0x41}, {&(0x7f00000015c0)="0cc82fb29a23c57ca7476e2a04e749f455049daec37ca9aa5c34fe58ab02640b741ff3658fd7474c5c51e969c87a80e033f7e3e6b0825c9884a50f0e5faca288e757850cbebb5d9b451ef109563b3a134bb6f2890c2ee8311557fc5e4aa65835ca4e177df4e41056dc4525e5d488177096ca328796e41bf9c9de", 0x7a}, {&(0x7f0000001640)="d6bbe89aed62988d71c3dcbbfa327e6e52c05ec98142c76987589cfd6fdce58c8ca9078923ed51c3ec158bccdb8bb2a6f0856ae571d5762d48086508aeaf127baaf01e57d3ca6c2e514b25dc051204b79008ac2c3843a1b0db5a38b72c5ed2b375fb3df2707fd0ee1d1ef9d5f3e8a6260ac0916fca394b47de36355ea0c7abca51984e95dc4e0d4d791d50c2e36c8227909682777fe4e9c1b25339b874022a17", 0xa0}], 0x5, &(0x7f0000001780)=[@init={0x18, 0x84, 0x0, {0x0, 0x8, 0x10000, 0x2}}], 0x18, 0x40000}, {&(0x7f00000017c0)=@in6={0xa, 0x4e24, 0xb327, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c, &(0x7f0000003a80)=[{&(0x7f0000001800)="6126e8cd1f9417c156bb42c2b3e711c9ab0e99e2ae0d601cde7c54d8eea66c3f3d5e3b8c2ae893aefc4394ed9c4699e6c58ce6746fb18e8a692933214a4a432592c3ebefbbdaed61938108dfe8d9b8b43dcf54a72a04c3c36d86c7fc07459e2f72dcc3e46f453bd9102bba443bac676601ba155aa56fb9fe93632371a45e040f", 0x80}, 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{&(0x7f0000002a80)="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0x1000}], 0x6, &(0x7f0000003c80)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x33ccba4d}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0x5, 0x200, 0x80000001, 0xfff, 0x80000001, 0x8, 0x5, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8004, 0x20, 0x1, r10}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0xa0, 0x40095}], 0x5, 0x50) lstat(&(0x7f0000003e80)='./file0\x00', &(0x7f0000003ec0)) r11 = msgget$private(0x0, 0x20) msgctl$IPC_INFO(r11, 0x3, &(0x7f0000003f40)=""/59) syz_mount_image$reiserfs(&(0x7f0000003f80)='reiserfs\x00', &(0x7f0000003fc0)='./file0\x00', 0x5c12, 0x5, &(0x7f00000052c0)=[{&(0x7f0000004000)="5db9b73132dbe9cbde85555aa20972debbbdb75602c5dbce4caf80eebde54295f1c6e793d022cbd413e8cad43c6a7ec5e25e7b5d60b0ef700ff897dae68139d52b683e429bf286b46cdea5a62412f9275a1ab3c37f48fd61965c084b76e1d628c1e3bb9a6b49d074b99e46c59ee01fa19cc5c88dd7958ae5ecb7f2666a93676f9d3146952e68c5bd1ae56e33f74666aaa7bc9a001d9cec5e434492396ab6fed6bbadc43346b1a817a23909b5ebbd20c0b284277416bbfc18fe43777a5165cff2c76b1322628b4d81bc956c4627c7e3", 0xcf, 0xffffffffffff8000}, {&(0x7f0000004100)="a003b04e1aacc6aadcddda80acded3effc6a6c99f2bed411b73b2300e42a859fffc21dd36d8acbf00e156ffd0217c5d71348687ed634a612a55d99b83d1f129a33ba1ca6d16fc76045c4b94b5669946989d1e133b9ca1e417856d343594d583dee4482be7e3226c7db7dab859b49a692ec6a8a48047be2666727427fef32e4e176b4e129e397b422ed6fb8c395c87854acaf236b19fa583ad8c79fd4a2d053c419cb164d679a60d919347a6ec12240585d063823c8b292346010654dc9", 0xbd, 0x3}, {&(0x7f00000041c0)="c7c55c2f0a622877de327e12b5ad844d2934a9407758b638f3b8e6fc2107400dd6467eee705bae81c8a5e70a4496db3632326c68faed04e53b95", 0x3a, 0x401}, {&(0x7f0000004200)="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", 0x1000, 0x81}, {&(0x7f0000005200)="9dc20700bec1a45451e7761062bc9d83e8369f01bef700855ba44dcb20ab0c94233e1b40e9036ead816d8fbf4261097d7682f1632bb7e8be21bcce1790bea50d1a6c90fe01069d1c49c66bcea6a7bcaedb32610d376bb0a6369b59e7d64ed169bb733146bf542185128f41834919eff31c8c8dd929052f010feaaa3dabb7178b23e4e2577fc66eefe27203a43368f06e4bf2f6b0dd720270e2cbd1a21b8dd45e312f8e9dc49060146f4516d908e4", 0xae, 0x3e}], 0x410, &(0x7f0000005340)={[{@usrjquota_file='usrjquota=syz', 0x2c}, {@noquota='noquota', 0x2c}, {@noattrs='noattrs', 0x2c}]}) fcntl$getownex(r7, 0x10, &(0x7f0000005380)={0x0, 0x0}) r13 = getpgid(0xffffffffffffffff) tgkill(r12, r13, 0x10) [ 200.787337] FAULT_INJECTION: forcing a failure. [ 200.787337] name failslab, interval 1, probability 0, space 0, times 0 [ 200.798621] CPU: 0 PID: 15390 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 200.805891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.815233] Call Trace: [ 200.817815] dump_stack+0x1b9/0x294 [ 200.821430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.826607] ? __save_stack_trace+0x7e/0xd0 [ 200.830917] should_fail.cold.4+0xa/0x1a [ 200.834964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.840054] ? save_stack+0x43/0xd0 [ 200.843664] ? kasan_kmalloc+0xc4/0xe0 [ 200.847536] ? kmem_cache_alloc_trace+0x152/0x780 [ 200.852365] ? sctp_add_bind_addr+0xf9/0x4a0 [ 200.856758] ? sctp_copy_local_addr_list+0x499/0x690 [ 200.861842] ? sctp_copy_one_addr+0x5d/0x170 [ 200.866232] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.871925] ? __sctp_connect+0x6c6/0xe30 [ 200.876057] ? sctp_connect+0xbf/0x100 [ 200.879929] ? inet_dgram_connect+0x154/0x2e0 [ 200.884413] ? __sys_connect+0x37d/0x4c0 [ 200.888457] ? __x64_sys_connect+0x73/0xb0 [ 200.892674] ? do_syscall_64+0x1b1/0x800 [ 200.896721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.902070] ? graph_lock+0x170/0x170 [ 200.905854] ? find_held_lock+0x36/0x1c0 [ 200.909898] ? print_usage_bug+0xc0/0xc0 [ 200.913943] ? graph_lock+0x170/0x170 [ 200.917732] ? find_held_lock+0x36/0x1c0 [ 200.921784] ? lock_downgrade+0x8e0/0x8e0 [ 200.925919] __should_failslab+0x124/0x180 [ 200.930141] should_failslab+0x9/0x14 [ 200.933925] kmem_cache_alloc_trace+0x4b/0x780 [ 200.938493] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.943671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.948677] sctp_add_bind_addr+0xf9/0x4a0 [ 200.952897] ? sctp_bind_addr_free+0x20/0x20 [ 200.957291] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.962464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.967985] ? sctp_v4_scope+0x19b/0x1c0 [ 200.972042] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.977219] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.982223] sctp_copy_local_addr_list+0x499/0x690 [ 200.987139] ? sctp_defaults_init+0xe50/0xe50 [ 200.991622] ? get_random_bytes+0x34/0x40 [ 200.995762] ? sctp_association_new+0x19d8/0x2170 [ 201.000608] ? xt_counters_alloc+0x50/0x70 [ 201.004829] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.010013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.015541] sctp_copy_one_addr+0x5d/0x170 [ 201.019761] ? sctp_copy_one_addr+0x5d/0x170 [ 201.024154] sctp_bind_addr_copy+0x16b/0x45b [ 201.028547] ? sctp_copy_one_addr+0x170/0x170 [ 201.033032] ? sctp_autobind+0x16d/0x1f0 [ 201.037077] ? sctp_do_bind+0x5f0/0x5f0 [ 201.041044] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 201.046563] ? sctp_v6_scope+0x56/0x60 [ 201.050437] __sctp_connect+0x6c6/0xe30 [ 201.054404] ? sctp_init_sock+0x1470/0x1470 [ 201.058712] ? mark_held_locks+0xc9/0x160 [ 201.062852] ? __local_bh_enable_ip+0x161/0x230 [ 201.067509] ? trace_hardirqs_on+0xd/0x10 [ 201.071642] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.076817] sctp_connect+0xbf/0x100 [ 201.080529] inet_dgram_connect+0x154/0x2e0 [ 201.084838] __sys_connect+0x37d/0x4c0 [ 201.088710] ? __ia32_sys_accept+0xb0/0xb0 [ 201.092934] ? __sb_end_write+0xac/0xe0 [ 201.096896] ? ksys_write+0x1a6/0x250 [ 201.100683] ? __ia32_sys_read+0xb0/0xb0 [ 201.104730] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.110257] __x64_sys_connect+0x73/0xb0 [ 201.114303] do_syscall_64+0x1b1/0x800 [ 201.118173] ? finish_task_switch+0x1ca/0x810 [ 201.122651] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.127564] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.132479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.137829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.142661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.147834] RIP: 0033:0x455979 [ 201.151010] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 201.158708] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 201.166297] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 201.173547] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.180797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 13:02:00 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000580)='/dev/snd/pcmC#D#p\x00', 0x800, 0x84000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000006c0)={r1, &(0x7f0000000600)="abd3d95f9ed90bbff73b00f54a56f05fdec69d64dec40cf40fd19baacad27d7194e2d20b97cdba617f218c750e13a9d6b7cdeb2e126f1ef0ebd092866792bb8270ace1e851ac41081f9e12", &(0x7f0000000680)="002a30e6c2ce2b89f14a80df7eb912704cc631df36a451ca5444ed44c045d10a3a342a"}, 0x20) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40, 0x0) connect$bt_rfcomm(r2, &(0x7f00000005c0)={0x1f, {0x1f, 0x80, 0xfff, 0x8, 0xffffffffffffff81, 0x1f}, 0x80000000}, 0xa) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000080)={0x2}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000700), &(0x7f0000000740)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000000c0)={0x9, {{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x1, 0x8, [{{0x2, 0x4e20, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @rand_addr=0x7}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}]}, 0x490) [ 201.188050] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000014 [ 201.224069] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "" 2018/04/30 13:02:00 executing program 6: r0 = dup(0xffffffffffffff9c) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x2, 0x1, &(0x7f0000000040)=""/128, &(0x7f00000000c0)=""/167, &(0x7f0000000500)=""/4096}) r1 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syz+aller0\x00', 0x3202}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x7) close(r1) socket$inet_sctp(0x2, 0x0, 0x84) 2018/04/30 13:02:00 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2800000004e2ffffffffffffff00000000d90dbbef00000000000000000080000000000000080000"], 0x28) 2018/04/30 13:02:00 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x3a4f3dc, 0x7, 0x0, 0x3f, 0x5}, &(0x7f0000000240)=0x98) r3 = epoll_create1(0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000002c0)) r4 = dup2(r3, r3) setsockopt$inet_udp_int(r4, 0x11, 0x67, &(0x7f0000000080)=0x7fffffff, 0x4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000040)={0x10000000}) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000280)=0x6) 2018/04/30 13:02:00 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x1, {{0xa, 0x4e24, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, 0x88) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x100000, 0x2010, r0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f000000e000)=""/84, &(0x7f0000000100)=0xffffffd2) pipe(&(0x7f0000000140)={0xffffffffffffffff}) bind$nfc_llcp(r1, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x7, 0x63, 0x1df80, "bfba7a26057d24a1314096db5b950bada2fe3224e94b9e8fdc65c4414f36f471acd12bcf455ec286b2f0f763b7aec241f55c15c74bb70a137b79193c51a38d", 0xf}, 0x60) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) getsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f0000000200)=""/16, &(0x7f0000000240)=0x10) [ 201.334270] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "" 2018/04/30 13:02:00 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0x4c3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000100)) close(r0) close(r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0x7f}, @in6={0xa, 0x4e20, 0x10001, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x800000000000}, @in6={0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}, @in6={0xa, 0x4e20, 0x2, @empty, 0x9}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0xe8) 2018/04/30 13:02:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="fea13475ca1386afde02f7c9c48d74d27e97268c9244bc2d114d34ac8c2dcf1e7856a264e6a879e63d06ae59c0d806c4fe1c6b7d5dbb62071d60f87d84dabc93722ef6a268195d6db3f180ce4dfb319b5636aa246d5cd8363c403ebf3d4abf3029abe669c3ec70dbe3a78532a01fbcb53188ad90c52ca01b09daac566f6af839064c84d29364532fc273119d85e2a4e6ca63ed0b3772065bff50"}], 0x273, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x80, 0x400) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000040)=0x6, 0x4) io_submit(r2, 0x1ca, &(0x7f0000738000)) 2018/04/30 13:02:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x803e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x4000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x3f, 0x0, 0x101, 0x4, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={r1, 0x7e, "d7dd9b1401eb649760a9a22e19ba48dbf4ae11428e0e2554723dc648b3de3839107e1270aadebe2bf22cab98d7c8401548b284ed507267d5f8a8fd6cb566a537a250a972838df53508e35386bcd9177866a0e3720356204259e3d20bb69761da9be728ef9089a1ad81c9d217e5a217c41172a2abc01e78d81c0ae2b97100"}, &(0x7f00000002c0)=0x86) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x800000c0045009, &(0x7f0000000080)=0x7f) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000000c0)={0x8, 0x401, 0x6, 0x4, 0x2, [{0x3, 0x7, 0xafaa, 0x0, 0x0, 0x100}, {0x4, 0x7, 0x4, 0x0, 0x0, 0x8a}]}) 2018/04/30 13:02:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000010004800000000000000000000000000000000000000000"]) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/30 13:02:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20280, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x4, 0x4) getpgrp(0xffffffffffffffff) ioctl$TIOCEXCL(r0, 0x540c) socket$netlink(0x10, 0x3, 0x0) 2018/04/30 13:02:01 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000001740)='./file0\x00', 0x10000, 0x100) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000001780), &(0x7f00000017c0)=0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x20000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000100)={0x83, &(0x7f0000000040)="611c7837de1085cb42fceb114c5b7b4b992ff5213d1e7b1f67e666cd997f2231d028b4810213f320abe5c307cd993221ecee77aedda11d1c7476d6bed84480a8d0b7034b343ef9ca3f80822a34ae510a942451f1c59ec817aa9cd01ade952cd030694ff04848b70004722528b1505dc15db942fc76eb2ca6e84db7cfcb718e6b358eba"}) r2 = socket$inet6_sctp(0xa, 0x800000003, 0x84) ioctl$sock_ifreq(r2, 0x8995, &(0x7f00000001c0)={'bond0\x00', @ifru_names='ip6gretap0\x00'}) accept4$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) 2018/04/30 13:02:01 executing program 3: socket$inet6(0xa, 0x2, 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000740), 0x80800) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000800)=@nat={'nat\x00', 0x19, 0x4, 0x5d8, [0x20000040, 0x0, 0x0, 0x20000210, 0x20000448], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x650) 2018/04/30 13:02:01 executing program 5 (fault-call:2 fault-nth:21): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x17, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) pread64(r0, &(0x7f0000000040)=""/84, 0x54, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x4, @empty, 0x800}, 0x1c) syz_open_dev$sndmidi(&(0x7f00000007c0)='/dev/snd/midiC#D#\x00', 0x2, 0xf2e69bcb6ce7df9a) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000800)={0x0, 0x8000}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000880)={r1, @in={{0x2, 0x4e22, @rand_addr=0xd6}}, [0x800, 0x0, 0x6, 0xa3e, 0x3, 0x82, 0x7, 0x10000, 0x0, 0x8, 0x6, 0x200, 0x9, 0x0, 0x8001]}, &(0x7f0000000980)=0x100) 2018/04/30 13:02:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xfe) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x1eca6cbba58e52da, 0x0, 0x7, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000240)) fcntl$setsig(r1, 0xa, 0x27) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000fcb000), 0x4) 2018/04/30 13:02:01 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x101000) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000000c0)) r2 = accept$alg(r0, 0x0, 0x0) write(r2, &(0x7f00000000c0), 0xeffd) [ 202.366413] bond0: option active_slave: mode dependency failed, not supported in mode balance-rr(0) [ 202.380005] FAULT_INJECTION: forcing a failure. [ 202.380005] name failslab, interval 1, probability 0, space 0, times 0 [ 202.391290] CPU: 1 PID: 15478 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 202.398566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.407918] Call Trace: [ 202.410516] dump_stack+0x1b9/0x294 [ 202.414158] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.415113] bond0: option active_slave: mode dependency failed, not supported in mode balance-rr(0) [ 202.419350] ? __save_stack_trace+0x7e/0xd0 [ 202.419377] should_fail.cold.4+0xa/0x1a [ 202.419403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.419422] ? zap_class+0x720/0x720 [ 202.445735] ? sctp_copy_local_addr_list+0x499/0x690 [ 202.450848] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 202.456560] ? __sctp_connect+0x6c6/0xe30 [ 202.460711] ? sctp_connect+0xbf/0x100 [ 202.464610] ? inet_dgram_connect+0x154/0x2e0 [ 202.469111] ? __sys_connect+0x37d/0x4c0 [ 202.473182] ? __x64_sys_connect+0x73/0xb0 [ 202.477426] ? do_syscall_64+0x1b1/0x800 [ 202.481496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.486863] ? graph_lock+0x170/0x170 [ 202.490671] ? print_usage_bug+0xc0/0xc0 [ 202.494740] ? graph_lock+0x170/0x170 [ 202.498549] ? find_held_lock+0x36/0x1c0 [ 202.502623] ? lock_downgrade+0x8e0/0x8e0 [ 202.506782] __should_failslab+0x124/0x180 [ 202.511025] should_failslab+0x9/0x14 2018/04/30 13:02:01 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400401, 0x0) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000480)=ANY=[@ANYBLOB="8881eb8f5b89e355d785861484ae95b571498ddd57aa3c26757eeb2eb733561e685f94fcfa8ea6ce5c40d1439fe75e0eac9a274c5cc24820274596802c49bebe5675d312f5620214cfbf0ac3290713a0d39c87ad7ab40744488b0a4856d2de4726c057c3cd6e6d03ecd971b165dc14a6286cbd44e8962a18850c08ae55192c9d26599149463f3512513dd8da072ff40800a20f905bb7f60a7f78d39360e2c998fd06000000000000007652f8d91bd0288d846de2adcfc98422ace9a7fff889201ae11bd03c50eafb2610c51ed597094d29fbe2af42779e547330c6b25ab3d12902dbcbbbc6c3a6b4dd41f4d2323ce2fcfcc2739843c2937c2a9e22d8cea717375be9aae71721d0227284d6f64de8971bb209407a"], &(0x7f0000000240)=""/252, 0xfc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000180)={0xff, @rand_addr=0x7, 0x4e21, 0x1, 'ovf\x00', 0x1, 0x6, 0x14}, 0x2c) io_setup(0x10000, &(0x7f0000000140)) io_setup(0xa09, &(0x7f0000000200)) socket$packet(0x11, 0x3, 0x300) 2018/04/30 13:02:01 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)=0x1f) 2018/04/30 13:02:01 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0), &(0x7f0000001440)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r1, &(0x7f0000000100)}, 0x10) 2018/04/30 13:02:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0x16, &(0x7f0000014000)={&(0x7f0000000040)={0x13, 0x1d, 0x301, 0x0, 0x4}, 0x5c}, 0x1}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) [ 202.514830] kmem_cache_alloc_trace+0x4b/0x780 [ 202.519411] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 202.523912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.529464] sctp_add_bind_addr+0xf9/0x4a0 [ 202.533710] ? sctp_bind_addr_free+0x20/0x20 [ 202.538124] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.543323] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.548520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.553544] sctp_copy_local_addr_list+0x499/0x690 [ 202.558480] ? sctp_defaults_init+0xe50/0xe50 [ 202.562981] ? get_random_bytes+0x34/0x40 2018/04/30 13:02:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000001a00010100000100771cf02dd9f4d27f362a5c20fd"], 0x1c9}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x4322da5e}}, [0x7, 0x3, 0x200, 0x2d1, 0x1, 0x2, 0x8, 0x80000000, 0x7, 0x0, 0xfecc, 0xfffffffffffffb89, 0x100, 0x7000, 0x3]}, &(0x7f00000000c0)=0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r2, 0xa3, 0x4}, 0xc) [ 202.567134] ? sctp_association_new+0x19d8/0x2170 [ 202.571996] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.577191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.582737] sctp_copy_one_addr+0x5d/0x170 [ 202.586974] ? sctp_copy_one_addr+0x5d/0x170 [ 202.591394] sctp_bind_addr_copy+0x16b/0x45b [ 202.595812] ? sctp_copy_one_addr+0x170/0x170 [ 202.600312] ? sctp_autobind+0x16d/0x1f0 [ 202.604380] ? sctp_do_bind+0x5f0/0x5f0 [ 202.608360] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/04/30 13:02:01 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000180)=0xfffffffffffffd87) setuid(r2) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000100)) socketpair(0xf, 0x7, 0x66c68, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00000001c0)={'ip6gre0\x00', 0x103}) accept(r3, 0x0, &(0x7f0000000140)) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x400448c9, &(0x7f0000000040)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000080)={'eql\x00', 0x200}) [ 202.613902] ? sctp_v6_scope+0x56/0x60 [ 202.617800] __sctp_connect+0x6c6/0xe30 [ 202.621788] ? sctp_init_sock+0x1470/0x1470 [ 202.626117] ? mark_held_locks+0xc9/0x160 [ 202.630273] ? __local_bh_enable_ip+0x161/0x230 [ 202.634947] ? trace_hardirqs_on+0xd/0x10 [ 202.639100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.644298] sctp_connect+0xbf/0x100 [ 202.648017] inet_dgram_connect+0x154/0x2e0 [ 202.652345] __sys_connect+0x37d/0x4c0 [ 202.656244] ? __ia32_sys_accept+0xb0/0xb0 [ 202.660484] ? __sb_end_write+0xac/0xe0 [ 202.664470] ? ksys_write+0x1a6/0x250 [ 202.668278] ? __ia32_sys_read+0xb0/0xb0 [ 202.672347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.677905] __x64_sys_connect+0x73/0xb0 [ 202.681972] do_syscall_64+0x1b1/0x800 [ 202.685861] ? finish_task_switch+0x1ca/0x810 [ 202.690368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.695305] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.700243] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.705622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.710472] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/30 13:02:01 executing program 3: syslog(0x2, &(0x7f0000000180)=""/143, 0x8f) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl(r0, 0x40, &(0x7f0000000000)="c3e3f17b4779e6ef88343a9ffa38a3cc94dca117d3947910272b7c96aed807d757a2c6cea3ef4454757706f2281ca697885af544c485f0205a3030b127c229d12852c3163cff9168bf98c76bd364881198f3474e2bf76f64202d991124ebd825baaf3fdde276423d231d2f47643a97f2c74f7585b1d8d16bd14c136340491359cdd7d667b40a2d7aa01a") 2018/04/30 13:02:01 executing program 5 (fault-call:2 fault-nth:22): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 202.715662] RIP: 0033:0x455979 [ 202.718850] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 202.726559] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 202.734613] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 202.741882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.749150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.756420] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000015 [ 202.841123] FAULT_INJECTION: forcing a failure. [ 202.841123] name failslab, interval 1, probability 0, space 0, times 0 [ 202.852438] CPU: 1 PID: 15520 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 202.859715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.869065] Call Trace: [ 202.871667] dump_stack+0x1b9/0x294 [ 202.875311] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.880516] ? __save_stack_trace+0x7e/0xd0 [ 202.884837] should_fail.cold.4+0xa/0x1a [ 202.888889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.893985] ? zap_class+0x720/0x720 [ 202.897688] ? sctp_copy_local_addr_list+0x499/0x690 [ 202.902779] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 202.908476] ? __sctp_connect+0x6c6/0xe30 [ 202.912604] ? sctp_connect+0xbf/0x100 [ 202.916477] ? inet_dgram_connect+0x154/0x2e0 [ 202.920955] ? __sys_connect+0x37d/0x4c0 [ 202.925003] ? __x64_sys_connect+0x73/0xb0 [ 202.929227] ? do_syscall_64+0x1b1/0x800 [ 202.933270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.938616] ? graph_lock+0x170/0x170 [ 202.942404] ? print_usage_bug+0xc0/0xc0 [ 202.946449] ? graph_lock+0x170/0x170 [ 202.950236] ? find_held_lock+0x36/0x1c0 [ 202.954290] ? lock_downgrade+0x8e0/0x8e0 [ 202.958430] __should_failslab+0x124/0x180 [ 202.962651] should_failslab+0x9/0x14 [ 202.966435] kmem_cache_alloc_trace+0x4b/0x780 [ 202.971006] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 202.975496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.981030] sctp_add_bind_addr+0xf9/0x4a0 [ 202.985254] ? sctp_bind_addr_free+0x20/0x20 [ 202.989647] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.995176] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.000357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.005363] sctp_copy_local_addr_list+0x499/0x690 [ 203.010279] ? sctp_defaults_init+0xe50/0xe50 [ 203.014759] ? get_random_bytes+0x34/0x40 [ 203.018893] ? sctp_association_new+0x19d8/0x2170 [ 203.023727] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.028903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.034428] sctp_copy_one_addr+0x5d/0x170 [ 203.038647] ? sctp_copy_one_addr+0x5d/0x170 [ 203.043045] sctp_bind_addr_copy+0x16b/0x45b [ 203.047441] ? sctp_copy_one_addr+0x170/0x170 [ 203.051917] ? sctp_autobind+0x16d/0x1f0 [ 203.055960] ? sctp_do_bind+0x5f0/0x5f0 [ 203.059922] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 203.065443] ? sctp_v6_scope+0x56/0x60 [ 203.069317] __sctp_connect+0x6c6/0xe30 [ 203.073288] ? sctp_init_sock+0x1470/0x1470 [ 203.077599] ? mark_held_locks+0xc9/0x160 [ 203.081733] ? __local_bh_enable_ip+0x161/0x230 [ 203.086388] ? trace_hardirqs_on+0xd/0x10 [ 203.090520] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.095700] sctp_connect+0xbf/0x100 [ 203.099404] inet_dgram_connect+0x154/0x2e0 [ 203.103714] __sys_connect+0x37d/0x4c0 [ 203.107590] ? __ia32_sys_accept+0xb0/0xb0 [ 203.111812] ? __sb_end_write+0xac/0xe0 [ 203.115777] ? ksys_write+0x1a6/0x250 [ 203.119562] ? __ia32_sys_read+0xb0/0xb0 [ 203.123607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.129136] __x64_sys_connect+0x73/0xb0 [ 203.133186] do_syscall_64+0x1b1/0x800 [ 203.137057] ? finish_task_switch+0x1ca/0x810 [ 203.141536] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.146450] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.151367] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.156728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.161562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.166733] RIP: 0033:0x455979 [ 203.169905] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 203.177598] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 203.184850] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 203.192100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.199352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.206612] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000016 2018/04/30 13:02:02 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0x4, 0x4, 0xffff, 0x3ff, 0x6, 0x7, 0xfff, 0x47, 0x6, 0x3, 0x401, 0xfff}) ioctl$sock_proto_private(r0, 0x89fc, &(0x7f0000000200)="fd021fd2d76b699634406c42e2b6cda82d5cee3907b2f194174eac0caaa6bd6c6ddd08a3044995a48252a47686b4acbec9c68dd2e74d4a6813813543d2ca5dbe0b3d8f168f03943921b97f85d7272a222740ce20d99ff28181851cb92a29a705a4def377883c0c42d22a808d00f8") 2018/04/30 13:02:02 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000397ff4)={0x10}, 0xc, &(0x7f0000fe8000)={&(0x7f0000c06d10)=@updsa={0x120, 0x1a, 0xa09, 0x0, 0x0, {{@in=@dev={0xac, 0x14}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x0, 0x3c}, @in, {}, {}, {}, 0x0, 0x0, 0x2}, [@replay_esn_val={0x1c, 0x17}, @coaddr={0x14, 0xe, @in=@loopback=0x7f000001}]}, 0x120}, 0x1}, 0x0) r1 = dup(r0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) 2018/04/30 13:02:02 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0xa2d, 0x70bd25, 0x0, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) fcntl$getown(r0, 0x9) 2018/04/30 13:02:02 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be08000600000000000000dee901d2da75af1f0200fdab26d7a071fb04331ce39c5a800000000000000000") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40286608, &(0x7f0000000180)={0x2000000000000127, &(0x7f0000000100)}) 2018/04/30 13:02:02 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x40402) write(r0, &(0x7f0000000040)="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", 0x1000) ioctl$int_in(r0, 0x80100000005008, &(0x7f0000001080)=0x8) 2018/04/30 13:02:02 executing program 5 (fault-call:2 fault-nth:23): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:02 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) membarrier(0x40, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) fcntl$setpipe(r0, 0x407, 0x9) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="050000000200c9407e3a716e2e71b1000300161517b562d3835f47c6ccc1dbf3d06b4aaaeabdcb6271cfe585dbf4b1e3e828cbe69f1235ff"], &(0x7f0000000580)=0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, 0x7}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r2, 0x0, 0x60, &(0x7f00000000c0), 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000800)=ANY=[], 0x0, 0x0, &(0x7f0000000440)}) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000940)=""/4096) r3 = request_key(&(0x7f0000000680)='id_resolver\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0xfffffffffffffffb) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xa) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000480)={0x6, 0xc03a, 0xff}) add_key$user(&(0x7f00000005c0)='user\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)="b9d4ce4dc87d274858595319ff668298275a1a9eb5", 0x15, r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) write$rdma_cm(r0, &(0x7f0000001940)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000840)={0xffffffff}, 0x3, 0xffffffff, 0x10, 0x1, @in6={0xa, 0x4e24, 0x4, @empty, 0x2}}}, 0xa0) write$rdma_cm(r0, &(0x7f0000000880)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f00000004c0), r4}}, 0x18) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000001a00), r5, 0x2}}, 0x18) write$rdma_cm(r0, &(0x7f0000000040)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000000240)}}, 0x10) pivot_root(&(0x7f0000000400)='./file0\x00', &(0x7f0000000540)='./file0\x00') socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000440)) syz_extract_tcp_res$synack(&(0x7f00000003c0), 0x1, 0x0) sendto$ipx(0xffffffffffffffff, &(0x7f0000000400), 0x0, 0x0, &(0x7f0000000900)={0x4, 0x0, 0x5, '^*z,Iu', 0x3}, 0x10) socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000200)={@local, @remote, 0x0}, &(0x7f0000000740)=0xc) connect$can_bcm(r1, &(0x7f0000000780)={0x1d, r6}, 0x10) 2018/04/30 13:02:02 executing program 1: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000f80000), &(0x7f0000f9affc)=0x12c) [ 203.359205] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 295 (only 16 groups) [ 203.372164] FAULT_INJECTION: forcing a failure. [ 203.372164] name failslab, interval 1, probability 0, space 0, times 0 [ 203.383444] CPU: 1 PID: 15538 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 203.390718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.399544] netlink: 'syz-executor2': attribute type 4 has an invalid length. [ 203.400054] Call Trace: 2018/04/30 13:02:02 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@codepage={'codepage', 0x3d, '1255'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000002a40)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/f.le0\x00', 0x0) r0 = getpid() ptrace$poke(0x5, r0, &(0x7f0000000100), 0x5) [ 203.400080] dump_stack+0x1b9/0x294 [ 203.400101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.400123] ? __save_stack_trace+0x7e/0xd0 [ 203.423070] should_fail.cold.4+0xa/0x1a [ 203.427142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.430694] netlink: 'syz-executor2': attribute type 4 has an invalid length. [ 203.432264] ? save_stack+0x43/0xd0 [ 203.432281] ? kasan_kmalloc+0xc4/0xe0 [ 203.432305] ? perf_trace_lock+0x900/0x900 [ 203.432321] ? sctp_connect+0xbf/0x100 [ 203.432339] ? __sys_connect+0x37d/0x4c0 2018/04/30 13:02:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/\x00', 0x20000, 0x2) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="1020f5f20100070009000000030000000c0000000900000002000000010000000000000000480000000000000d00000022000000020000000200000002000000020000001a000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f0000000240)=ANY=[]) [ 203.432356] ? __x64_sys_connect+0x73/0xb0 [ 203.432373] ? do_syscall_64+0x1b1/0x800 [ 203.432389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.432403] ? graph_lock+0x170/0x170 [ 203.432419] ? print_usage_bug+0xc0/0xc0 [ 203.432435] ? perf_trace_lock_acquire+0xe3/0x980 [ 203.485586] ? graph_lock+0x170/0x170 [ 203.489401] ? find_held_lock+0x36/0x1c0 [ 203.493479] ? lock_downgrade+0x8e0/0x8e0 [ 203.497637] __should_failslab+0x124/0x180 [ 203.501878] should_failslab+0x9/0x14 [ 203.505682] kmem_cache_alloc_trace+0x4b/0x780 2018/04/30 13:02:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00000003c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xfffffffffffffffd, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x0, r1}) [ 203.510268] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 203.514779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.520330] sctp_add_bind_addr+0xf9/0x4a0 [ 203.524573] ? sctp_bind_addr_free+0x20/0x20 [ 203.528987] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.534185] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.539378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.544396] sctp_copy_local_addr_list+0x499/0x690 [ 203.549332] ? sctp_defaults_init+0xe50/0xe50 [ 203.553836] ? get_random_bytes+0x34/0x40 [ 203.557988] ? sctp_association_new+0x19d8/0x2170 [ 203.562844] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.568041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.573586] sctp_copy_one_addr+0x5d/0x170 [ 203.577812] ? sctp_copy_one_addr+0x5d/0x170 [ 203.582213] sctp_bind_addr_copy+0x16b/0x45b [ 203.586615] ? sctp_copy_one_addr+0x170/0x170 [ 203.591099] ? sctp_autobind+0x16d/0x1f0 [ 203.595149] ? sctp_do_bind+0x5f0/0x5f0 [ 203.599116] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 203.604642] ? sctp_v6_scope+0x56/0x60 [ 203.608518] __sctp_connect+0x6c6/0xe30 [ 203.612489] ? sctp_init_sock+0x1470/0x1470 [ 203.616806] ? mark_held_locks+0xc9/0x160 [ 203.620943] ? __local_bh_enable_ip+0x161/0x230 [ 203.625603] ? trace_hardirqs_on+0xd/0x10 [ 203.629741] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.634922] sctp_connect+0xbf/0x100 [ 203.638627] inet_dgram_connect+0x154/0x2e0 [ 203.642938] __sys_connect+0x37d/0x4c0 [ 203.646819] ? __ia32_sys_accept+0xb0/0xb0 [ 203.651075] ? __sb_end_write+0xac/0xe0 [ 203.655050] ? ksys_write+0x1a6/0x250 [ 203.658839] ? __ia32_sys_read+0xb0/0xb0 [ 203.662886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.668419] __x64_sys_connect+0x73/0xb0 [ 203.672471] do_syscall_64+0x1b1/0x800 [ 203.676343] ? finish_task_switch+0x1ca/0x810 [ 203.680826] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.685748] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.690669] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.696032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.700870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.706047] RIP: 0033:0x455979 [ 203.709222] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 203.716919] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 203.724173] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 203.731429] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.738684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.745946] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000017 [ 203.765939] f2fs_msg: 42 callbacks suppressed [ 203.765951] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 203.777708] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 203.797891] FAT-fs (loop6): bogus number of reserved sectors [ 203.803837] FAT-fs (loop6): Can't find a valid FAT filesystem [ 203.816225] attempt to access beyond end of device [ 203.821345] loop3: rw=12288, want=8200, limit=20 [ 203.826789] F2FS-fs (loop3): invalid crc value [ 203.831933] attempt to access beyond end of device [ 203.837044] loop3: rw=12288, want=12296, limit=20 [ 203.869457] F2FS-fs (loop3): invalid crc value [ 203.874181] F2FS-fs (loop3): Failed to get valid F2FS checkpoint [ 203.898338] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 203.905451] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 203.946685] attempt to access beyond end of device [ 203.951729] loop3: rw=12288, want=8200, limit=20 [ 203.964006] F2FS-fs (loop3): invalid crc value [ 203.968891] attempt to access beyond end of device [ 203.973927] loop3: rw=12288, want=12296, limit=20 [ 203.978962] F2FS-fs (loop3): invalid crc value [ 203.983646] F2FS-fs (loop3): Failed to get valid F2FS checkpoint 2018/04/30 13:02:03 executing program 7: r0 = socket(0x9, 0x80003, 0x10000) accept$ipx(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) socket(0x24, 0x0, 0x0) 2018/04/30 13:02:03 executing program 5 (fault-call:2 fault-nth:24): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:03 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) rt_sigprocmask(0x4000000000000002, &(0x7f00001b6ff8), 0x0, 0x28) write(r0, &(0x7f0000000000), 0x0) rt_sigtimedwait(&(0x7f0000000000)={0x526f}, &(0x7f0000000040), &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e23, 0x8b, @mcast1={0xff, 0x1, [], 0x1}, 0x64eb}, @in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x10}, 0x80000000}], 0x64) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000140)) 2018/04/30 13:02:03 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x2) write(r0, &(0x7f0000000000), 0xff1c) ioctl$int_in(r0, 0x80000000005000, &(0x7f0000003ff8)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x3397, 0xea}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e22, 0x100000000, @loopback={0x0, 0x1}, 0xd3}, @in={0x2, 0x4e20, @rand_addr=0x9}, @in6={0xa, 0x4e22, 0x7fffffff, @empty, 0x189d}]}, &(0x7f00000001c0)=0x10) 2018/04/30 13:02:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="cd", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x9, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) sendto$inet(r0, &(0x7f0000000000)='|', 0x1, 0x4004000, &(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f49fff)='{', 0x1, 0x4008000, &(0x7f0000de5ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$unix(r0, &(0x7f00006da000)=@file={0x0, './file0\x00'}, 0xa) 2018/04/30 13:02:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff00000000ff7f0000630aa4ff000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) fcntl$setpipe(r0, 0x407, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/wireless\x00') sendmmsg$nfc_llcp(r1, &(0x7f00000059c0)=[{&(0x7f0000000080)={0x27, 0x1, 0x1, 0x1, 0x7fff, 0x5, "1dcb5686cad57668e29c4f0e10c98fd783acbfe6ccafb3e04e57d8c3a1896f04be0747b5d42cb6834832b6e28100dd41c081f147f373a4f3bac7f1d739730e", 0x18}, 0x60, &(0x7f00000005c0)=[{&(0x7f0000000100)="6b2d0f162af67066bdb2ecb680f4b58a7d3730bc0524f247f2eb7c608cd26d57f5055ab3e82479e257e3474b1187089b43ce0fbc3bcf39da148ec5ac68d366ab49c6212a1a915446b637036c121d56ec757656e4dff46d51e98ce1c08e09be37ec6dec7701e43d263a4f0cc85874aa2aae9ec69b449fa4a1aa52b79a7b1a8907ec5e2003ccf4", 0x86}, {&(0x7f00000001c0)="c71edaf855c0bb94609dfe3f117cfa7d5e", 0x11}, {&(0x7f0000000200)="4e909be940c5cbd35677b47b1633254d1f2ddeeb48b2d6c5c6857deb5e516309a74690", 0x23}, {&(0x7f0000000240)="6263363ac80abe971525ed2c353a60f1fc060a6ec520c0867bf3dfb0a3c9a6e226b6abdc657d2e05d0668157213450335baa3f71e04dfc11c3b0b5b3b479a7ddb516f44bdca6ed8396f045957ef442fbbb08c15306ec6bd923688c8419f83c59a63c9057b09ad4b51426bf8aedb7", 0x6e}, {&(0x7f00000002c0)="8f20141d3b94f0cd9cdf9188b1ef42a7fcaeafd9ba82f376d4070077b5040fe80b7e35b61bb76c4ea5f5739612682653841dfdeb3242763937bb287ceb8461aeb33852be37bb59536ea53a3c354dc36a89eceaa585b563a25f635ac4ab025707aa6612e9e152c9341f57d530562b6be6731cacb2361cbbc1b6f9d95cc4ab4618b75d28052a154c", 0x87}, {&(0x7f0000000380)="d03690dd2ddf9eb558aaaae0dff1ff67bc236b6ea5e51677cf467599c64e3f13f1b6ed683d033048d9fb714b9368be72c590879527f95e226e46e65fceea154d5c9199cf85fd2f777f3ade5bfb8db8c73def1523c8e9f47ad8435923fa71430a61c5bbfe6190920accd2512a8a982bc0f0174064684f141d48c6005b6ea21b6be852760d35e980691120f15efc16e1148f53357c6cb7337f3521bd7cde4d6ef669e18dd72b8a7b161a", 0xa9}, {&(0x7f0000000440)="ac8b1d2a0091abf38ac8f3a38bb5d9020f248a6824b41cb44e58dc57b40dec3be3b09db136b5f04bc43de8063998a82574bf9077312510c39811ada1cdcb902c7a3699806c22c4e74eac18e05cc9018ca7a36ea44e98b9686683e33286a3d5", 0x5f}, {&(0x7f00000004c0)}, {&(0x7f0000000500)="861ab6988e0487588d3c7cf3ef4984819c521f579f85f7acd27498d2136a3fd7155deeea0bad24d264ce46180dee4511c6ea961321237f67bf2af5c4", 0x3c}], 0x9, &(0x7f0000000680)={0x58, 0x10f, 0x7fffffff, "bf5b465adf1bd0e435a58a364b58b1120c63e2928769f78efbf65f538d99143b9772eb10141e9fa1ba090b4a76cbc8242b7d8a747282ec4073aa5e69442ba982013e5a0ed992"}, 0x58, 0x8014}, {&(0x7f0000000700)={0x27, 0x1, 0x2, 0x7, 0x8, 0x8, "2299df1b0c8a9de4da9f8fe33e096c19e06c77c82a27cfd37e3990c73ea23b06e5e5b5e97263a86836657f319cc6c7a8fab91f0381ace3e7843e75e0b8d750", 0x12}, 0x60, &(0x7f0000000540)=[{&(0x7f0000000780)="14a5ecc832976bd9610ce542bbab2b54f3cedcc7f2e179262179a4ad27e1fface402a1dcfe56388681b4663474f76d321f4037180b46807bf94e2aa907c8bfc4f3d8cd69981e1d52fbefd3e7a68fee722a59ec57598308b0e6269f4d46c29c3f3c52da8aa0ae1b9e26acd2b221a6781fe4f739f98f9b", 0x76}, {&(0x7f0000000800)="86862bdaa983d9af2737e1036a6de512af84fa679fc2cf138510f8a78ee0c46587ddfdcc12d51781df65d09918c4468ccda5f8d5ae6b4525f7fdc112ac311356299825e5432532aacd7a2d3bdb3fe2a51b68f93fff4588e15a4c3f559a497d98b98924e5b593c9e3fdba0ef339651bd6a7ee41f5d72dce61bf73f1512310d4b5622e38011185d021d3429f43178b51d75cc55859", 0x94}, {&(0x7f00000008c0)="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0x1000}], 0x3, &(0x7f00000018c0)={0xd8, 0x118, 0x7fffffff, "e262cd470050949f9ab1b41015378f6c5fc7ddacb21f5f06ddb727b57a85609b579422752ac210613b7ed2def854c4f84dae06f8afc585c57c11634bae79a82eb3315eba442cddc55955e95e17f8256b841eb4b6f07b39946a81835477cf22980616c1fdbb6da7d1d3949fe942a63ac55e3ee0d8a53a91b817ca02058663f5989f8ac8f088ae130a58ed316b2eae01ef7be8702b254347941fe01f4d3c82c29b5aa0477fd01c45a49186ce9973a0c8306da9f3afb76b28effb7bccd0c0b2abf43959"}, 0xd8, 0x40011}, {&(0x7f00000019c0)={0x27, 0x1, 0x0, 0x3, 0x40, 0xc6aa, "806d8328858d8e624ed2b0485af956ac513c66f51c51fad31a74249d766dd88361858f5cc05d39fce457067ab0bdf2f9b62c541fef9d1d06a6cc28622aa663", 0x2d}, 0x60, &(0x7f0000001ac0)=[{&(0x7f0000001a40)="d04607714c42fd4d8c24f0095588cec699372e107468d64c0db84593172db9dbed999378d80d3a6774a51b3faa337e79845b3308422bef72609834e213f685f717cf35055d684c73a046bf4d017353ee5c3403", 0x53}], 0x1}, {&(0x7f0000001b00)={0x27, 0x0, 0x1, 0x7, 0xffffffffffffff7f, 0xffffffff, "d9b93acfdca24344732d08c118cd7cc06c106633a4103634e10a05c306b8da788dd4bb535da977a4ef15b5b6eb6ea6ad994eb31507c5967eccb38e8bf1d351", 0xd}, 0x60, &(0x7f0000001ec0)=[{&(0x7f0000001b80)="95a69625cdfccd4feb09f6d5e44fbc89bf8b991c0defc26ed6f369d061810a83272fdfa414778365b55c4815550c614f88e512abc30a216b081b091b317d", 0x3e}, {&(0x7f0000001bc0)="6bd93e6cb3d3938fdb923373b4830aa484df411c2df6586cfe22773a9135716ab8ac2a4c64374b391955b99528b7c86b90fdafcb08446d024420573b9fb01136a139d5", 0x43}, {&(0x7f0000001c40)="de828494d6c2f6f3743204c9f6c889ca55b5fa7a98f685d2c6f06452a7e37c1244b508d943bac0768aa6f33354085ea934027dae8cf547b96c492681a45e69f521ff737ad674a877ad76d7e35d6faefbde2bbba045b5a1c55c280036e69168b99f5864417e5c696667", 0x69}, {&(0x7f0000001cc0)="d55a4463b8dae98e1dc574f65d9be5769e1aef114e8c2ef29a052b6d16e8c74f0c2e1936eefd6976439ac162fed34a3756904b4cc702291bfcd30974366a7d8a0f314269768c4e1ac82583a6edc3fb52e67b8e366066701752626c18cb2a8c80adba4773b2", 0x65}, 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{&(0x7f0000004440)="482a07883257481b0049deaa5e51ccf6dff1798144e36e443258f4a603049c02c4e6b8c502aa0ce0fa3afae2ddcc59490ff574da501602055b6b9136e322a82481cc7a6764e5c95d092a05902fae19691decc1f7f0d2e69a66159780f52936c1738656b84c7ed5ea00e7855de520f8a5d3528626d7f506919fbbe06f618153c6fb7bebc14ca78621db856ecabe340d0eb66fbf89cec8746dcd0d670e8d", 0x9d}, {&(0x7f0000004500)="569973b01de3771c5d068f46122c1b35a19a2d7eb0df7fa856e73bf6fd649918be4e026f385b27fd6160118cbd6045e9fba9f3591706f8ff806da80686d472fda2e8bd7c34aeb23d407eb829a8c0a81a84a80b8be5d2bdfe9870c38a306e69647692eab60134861d7a55812b16dc", 0x6e}], 0x7, &(0x7f0000004600)={0x58, 0x1ff, 0x1ff, "39790b5e05df5cb53b0ad33fdac7b837e99dad5c3f4e939d80c4267ba8d2ba469233ce85c75997ea871f69db9dc8031029045a219927fa4c99674bd011a970a2a432ef0f99"}, 0x58, 0x1}, {&(0x7f0000004680)={0x27, 0x0, 0x0, 0x4, 0x9, 0x7ff, "6962e2bc19a0b641e2c3f3b9b155f624e30af1d8b9e1e49cefccda99227a89d81062afd06f83217fc0b0c994f341b3f996b7f9b8889614b579fbf35fa945b2", 0x34}, 0x60, &(0x7f0000005880)=[{&(0x7f0000004700)="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0x1000}, {&(0x7f0000005700)="9a299f363bd9fa34d2685813e198f0064ac33a4eed51df8820f172bc875b9508d59c75c8b99bf3e309ba23c477341b799e3d0d92fd6857bd09bfd9b433b5a5a89279b612faf7c4b91292fe52221f330817834d9f4ca32ab952d0f82fbb4d3188a658d5b11e69fdcc0d907bb58a61ea2f62c175f2ebb236c0999be48d1a8487604f3112b5fc3e79d237cf53e5e51ae29cd97f24012d269823388deaf583efc92d31ac13de90c63077751006b9", 0xac}, {&(0x7f00000057c0)="9844d4a92f84a31e33d3ce391fe4cbb3dd5cec4cc85b3b1587680cb09e6508ebb84b683a8b200cdd531b7fd2e1e9b3ab744c860a04b2340d9752faa93b1127dadca618c60a113623c76c60c981cb373e2982d045818e212a12adb369b3c53a6ce1d543c60b2bc7427873c3be054b98002776fee7ab134897ec047f378a7b96dc59a86c17bf81a356eb022f88f2552c98c29b2f34faa71a3cca5718ae855f18511a6d27aa208155f45c33fc502900a0f8e69637ca3b", 0xb5}], 0x3, &(0x7f00000058c0)={0x100, 0x10c, 0x9, "53e70a532762e5bd69bc216d0ca006bbfec0b3dbe17e4eaed6e76c7a9de8569670828f23dcbff13c3a54511f9fdadd116cd98fd83df9752ad9ed2253b3d09fb748fbc31aa7bf771af2358fdc80cdc1e50d95561403ac462493f0f291fc92911cae2f033d829724fcd6fa017c305b333910374caebf47e950566b51a443c780d5982ba9c73c85f890aa37c9db439f6a243da2ccaed1441bfab35e10ca2b3d954870da100b15044a88d8d743cb698dc4c9fa392a3fc8df5d5eb95139df3e55eaf74a3474d73eb096d47c0462b34d63136bb757e80c3a04a8a29bbe1ce27c847461dc2e8d98a772a0661d"}, 0x100, 0x400c000}], 0x7, 0x4000) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) 2018/04/30 13:02:03 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)={0x3ff, 0x9e, "a9348d646f82b594414376828fb5a5dbc752a7f8c993dcb89e65ec661948c583cbc0419836de4038f5fb2df138ff7531c0fa554dc28a2ad4799c89ba3e1b174593ed8552295790032118dd3e83a5a749158ae33ea272fbb34de11dcf6605fe6247fea29109ddff9d885898091ea273f87766be0315b30c69fb813b708699127ba92deb1daaddd2ffe981f85e9e82fda15551877aa6f515c42278601f2a2b"}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/30 13:02:03 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f000089b000)=0x10000000001, 0xffffffffffffffd9) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0xfffffdb7}], 0x10}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'gretap0\x00', 0x8}) [ 204.383866] FAULT_INJECTION: forcing a failure. [ 204.383866] name failslab, interval 1, probability 0, space 0, times 0 [ 204.395155] CPU: 1 PID: 15598 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 204.402433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.411785] Call Trace: [ 204.414381] dump_stack+0x1b9/0x294 [ 204.418022] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.423226] ? __save_stack_trace+0x7e/0xd0 [ 204.427563] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:03 executing program 6: r0 = semget$private(0x0, 0x202, 0x0) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0xfffffffffffffe17}, {}], 0x2, &(0x7f0000000000)={0x77359400}) semtimedop(r0, &(0x7f0000000140)=[{0x0, 0xffffffffae1bd5fe}], 0x1, &(0x7f00000000c0)) 2018/04/30 13:02:03 executing program 0: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup2(r3, r3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0x8) read(r3, &(0x7f00004bdf32)=""/206, 0xce) r5 = syz_open_pts(r4, 0x0) connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x3}}, 0x1e) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 204.431634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.436742] ? save_stack+0x43/0xd0 [ 204.440371] ? kasan_kmalloc+0xc4/0xe0 [ 204.444264] ? kmem_cache_alloc_trace+0x152/0x780 [ 204.449111] ? sctp_add_bind_addr+0xf9/0x4a0 [ 204.453523] ? sctp_copy_local_addr_list+0x499/0x690 [ 204.458627] ? sctp_copy_one_addr+0x5d/0x170 [ 204.463040] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 204.468753] ? __sctp_connect+0x6c6/0xe30 [ 204.472905] ? sctp_connect+0xbf/0x100 [ 204.476799] ? inet_dgram_connect+0x154/0x2e0 [ 204.481301] ? __sys_connect+0x37d/0x4c0 [ 204.485371] ? __x64_sys_connect+0x73/0xb0 [ 204.489620] ? do_syscall_64+0x1b1/0x800 [ 204.493686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.499054] ? graph_lock+0x170/0x170 [ 204.502866] ? print_usage_bug+0xc0/0xc0 [ 204.506934] ? graph_lock+0x170/0x170 [ 204.510748] ? find_held_lock+0x36/0x1c0 [ 204.514824] ? lock_downgrade+0x8e0/0x8e0 [ 204.518983] __should_failslab+0x124/0x180 [ 204.523228] should_failslab+0x9/0x14 [ 204.527032] kmem_cache_alloc_trace+0x4b/0x780 [ 204.531619] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 204.536106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.541637] sctp_add_bind_addr+0xf9/0x4a0 [ 204.545860] ? sctp_bind_addr_free+0x20/0x20 [ 204.550256] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.555433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.560607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 204.565606] sctp_copy_local_addr_list+0x499/0x690 [ 204.570519] ? sctp_defaults_init+0xe50/0xe50 [ 204.574999] ? get_random_bytes+0x34/0x40 [ 204.579132] ? sctp_association_new+0x19d8/0x2170 [ 204.583965] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.589139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.594662] sctp_copy_one_addr+0x5d/0x170 [ 204.598878] ? sctp_copy_one_addr+0x5d/0x170 [ 204.603269] sctp_bind_addr_copy+0x16b/0x45b [ 204.607661] ? sctp_copy_one_addr+0x170/0x170 [ 204.612137] ? sctp_autobind+0x16d/0x1f0 [ 204.616182] ? sctp_do_bind+0x5f0/0x5f0 [ 204.620146] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 204.625665] ? sctp_v6_scope+0x56/0x60 [ 204.629539] __sctp_connect+0x6c6/0xe30 [ 204.633500] ? sctp_init_sock+0x1470/0x1470 [ 204.637808] ? mark_held_locks+0xc9/0x160 [ 204.641941] ? __local_bh_enable_ip+0x161/0x230 [ 204.646593] ? trace_hardirqs_on+0xd/0x10 [ 204.650724] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.655899] sctp_connect+0xbf/0x100 [ 204.659600] inet_dgram_connect+0x154/0x2e0 [ 204.663906] __sys_connect+0x37d/0x4c0 [ 204.667781] ? __ia32_sys_accept+0xb0/0xb0 [ 204.672003] ? __sb_end_write+0xac/0xe0 [ 204.675969] ? ksys_write+0x1a6/0x250 [ 204.679751] ? __ia32_sys_read+0xb0/0xb0 [ 204.683796] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 204.688622] __x64_sys_connect+0x73/0xb0 [ 204.692667] do_syscall_64+0x1b1/0x800 [ 204.696536] ? finish_task_switch+0x1ca/0x810 [ 204.701021] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.705933] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.710849] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.716201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.721034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.726204] RIP: 0033:0x455979 [ 204.729373] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 204.737065] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 204.744317] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 204.751565] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.758817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 204.766069] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000018 2018/04/30 13:02:03 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x70) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xf) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00000000c0)=0xb729) r1 = socket(0x2, 0x1, 0x0) setsockopt(r1, 0x6, 0xe, &(0x7f0000000100)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt(r1, 0x40000000000006, 0x20, &(0x7f000061d000)="020008000000002000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') close(r2) 2018/04/30 13:02:03 executing program 7: timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = fcntl$getown(0xffffffffffffffff, 0x9) wait4(r0, &(0x7f0000000240), 0x0, &(0x7f0000000180)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x62, 0xbe1, 0x6, 0x0, 0x400, 0x0, 0x2, 0xfffffffeffffffff, 0x4, 0x4, 0x8, 0x64, 0x80000000, 0x3ecf, 0x5, 0x1, 0x6, 0x3, 0x3f, 0x4, 0x101, 0xfffffffffffffff9, 0xbbdb, 0x1f, 0xfffffffffffffffd, 0x100, 0x9, 0x5, 0x3, 0x2, 0x4426, 0x7, 0x8, 0x9, 0x1, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x1}, 0x80, 0x4, 0x7ff, 0x7, 0xffffffff80000000, 0x2, 0xf455}, r1, 0x6, r2, 0x1) 2018/04/30 13:02:03 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x3, 0xa000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={r1, 0xe, "88bd10495a7cea81cbe91653aa99"}, &(0x7f0000000140)=0x16) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x7, 0x6], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) getsockopt(r2, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x28) [ 204.788056] gretap0: Invalid MTU 8 requested, hw min 68 2018/04/30 13:02:03 executing program 5 (fault-call:2 fault-nth:25): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 204.875019] FAULT_INJECTION: forcing a failure. [ 204.875019] name failslab, interval 1, probability 0, space 0, times 0 [ 204.886365] CPU: 1 PID: 15628 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 204.893643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.902993] Call Trace: [ 204.905584] dump_stack+0x1b9/0x294 [ 204.909209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.914395] ? __save_stack_trace+0x7e/0xd0 [ 204.918716] should_fail.cold.4+0xa/0x1a [ 204.922768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.927860] ? save_stack+0x43/0xd0 [ 204.931473] ? kasan_kmalloc+0xc4/0xe0 [ 204.935356] ? perf_trace_lock+0x900/0x900 [ 204.939580] ? sctp_connect+0xbf/0x100 [ 204.943457] ? __sys_connect+0x37d/0x4c0 [ 204.947503] ? __x64_sys_connect+0x73/0xb0 [ 204.951723] ? do_syscall_64+0x1b1/0x800 [ 204.955769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.961122] ? graph_lock+0x170/0x170 [ 204.964915] ? print_usage_bug+0xc0/0xc0 [ 204.968965] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.973795] ? graph_lock+0x170/0x170 [ 204.977587] ? find_held_lock+0x36/0x1c0 [ 204.981647] ? lock_downgrade+0x8e0/0x8e0 [ 204.985788] __should_failslab+0x124/0x180 [ 204.990018] should_failslab+0x9/0x14 [ 204.994172] kmem_cache_alloc_trace+0x4b/0x780 [ 204.998747] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 205.003236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.008767] sctp_add_bind_addr+0xf9/0x4a0 [ 205.012995] ? sctp_bind_addr_free+0x20/0x20 [ 205.017402] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.022583] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.027763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.032772] sctp_copy_local_addr_list+0x499/0x690 [ 205.037697] ? sctp_defaults_init+0xe50/0xe50 [ 205.042181] ? get_random_bytes+0x34/0x40 [ 205.046316] ? sctp_association_new+0x19d8/0x2170 [ 205.051162] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.056348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.061876] sctp_copy_one_addr+0x5d/0x170 [ 205.066097] ? sctp_copy_one_addr+0x5d/0x170 [ 205.070500] sctp_bind_addr_copy+0x16b/0x45b [ 205.074900] ? sctp_copy_one_addr+0x170/0x170 [ 205.079379] ? sctp_autobind+0x16d/0x1f0 [ 205.083440] ? sctp_do_bind+0x5f0/0x5f0 [ 205.087410] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 205.092934] ? sctp_v6_scope+0x56/0x60 [ 205.096811] __sctp_connect+0x6c6/0xe30 [ 205.100784] ? sctp_init_sock+0x1470/0x1470 [ 205.105096] ? mark_held_locks+0xc9/0x160 [ 205.109235] ? __local_bh_enable_ip+0x161/0x230 [ 205.113896] ? trace_hardirqs_on+0xd/0x10 [ 205.118037] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.123218] sctp_connect+0xbf/0x100 [ 205.126922] inet_dgram_connect+0x154/0x2e0 [ 205.131236] __sys_connect+0x37d/0x4c0 [ 205.135119] ? __ia32_sys_accept+0xb0/0xb0 [ 205.139354] ? __sb_end_write+0xac/0xe0 [ 205.143321] ? ksys_write+0x1a6/0x250 [ 205.147109] ? __ia32_sys_read+0xb0/0xb0 [ 205.151158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.156690] __x64_sys_connect+0x73/0xb0 [ 205.160748] do_syscall_64+0x1b1/0x800 [ 205.164624] ? finish_task_switch+0x1ca/0x810 [ 205.169111] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.174034] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.178959] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.184313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.189153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.194329] RIP: 0033:0x455979 [ 205.197507] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 205.205202] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 205.212458] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 2018/04/30 13:02:04 executing program 7: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) symlink(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x26302, 0x0) write$tun(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="80ab0bb48b0b7b97713c7890570cea54446514d3bbd1fac9976d4bfe12d29a120999d480550718ed1f858a7749a06c4f19cb470593d27ee720940995aac2a7e64adb7998af73c5b450f477f662"], 0x1) ftruncate(r1, 0x7) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x4, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, @random="07f2d2c8b353", @random="10fd6ebe9f2b"]}) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) [ 205.219713] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.226965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.234218] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000019 2018/04/30 13:02:04 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@dev={0xfe, 0x80}}, 0x14) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg(r1, &(0x7f0000000a40)={&(0x7f00000002c0)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000340)="193afd2c601eca916d878588b5", 0xd}], 0x1, &(0x7f0000000440)}, 0x8001) sendmsg$inet_sctp(r1, &(0x7f0000000080)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000180)=[{&(0x7f00000012c0)="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", 0x5a0}], 0x1}, 0x8000) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00000001c0), 0x4) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="b09f57e016c49bfe259a6ec7298745cb", 0x10) 2018/04/30 13:02:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0/bus\x00', 0x0, 0x0, &(0x7f0000001280), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="40b82034720ad9a560db68b1c46bf0199944fc76b5621cf8c10cba0ff53e560d894451bf0b99150d7fa9d6f2033a66e0f982ed95cb0e07b6c44b610c593f00c8aa8f77b502ab8649"]) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000000100)='./file0/bus\x00', &(0x7f00000001c0)='cgroup2\x00', 0x0, &(0x7f00000002c0)="faefb156f4160faf5a2b7b4527bfd54d7edd4670") r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x311000, 0x0) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000180)) 2018/04/30 13:02:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="c7c604000000660f38823bf30f011fb9730200000f32360f07b9d80a00000f3265660f2ed10f090f0092ffffffffc1b28f00000001", 0x35}], 0x1, 0xe8414d58d2b3f0ec, &(0x7f0000000180), 0x0) r3 = dup(r2) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000fee000/0x3000)=nil, 0x3000}, 0x2}) renameat(r3, &(0x7f00000000c0)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000280)={0x80000a0003}) ioctl$KVM_RUN(r2, 0xae80, 0x0) fallocate(r0, 0x0, 0x80, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r3, 0x3, 0x2}, 0x14) 2018/04/30 13:02:04 executing program 5 (fault-call:2 fault-nth:26): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 205.372093] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 205.401545] FAULT_INJECTION: forcing a failure. [ 205.401545] name failslab, interval 1, probability 0, space 0, times 0 [ 205.412838] CPU: 0 PID: 15657 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 205.420106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.429454] Call Trace: [ 205.432054] dump_stack+0x1b9/0x294 [ 205.435693] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.440891] ? __save_stack_trace+0x7e/0xd0 [ 205.445222] should_fail.cold.4+0xa/0x1a [ 205.449293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.454409] ? save_stack+0x43/0xd0 [ 205.458043] ? kasan_kmalloc+0xc4/0xe0 [ 205.461935] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.466776] ? sctp_add_bind_addr+0xf9/0x4a0 [ 205.471173] ? sctp_copy_local_addr_list+0x499/0x690 [ 205.476262] ? sctp_copy_one_addr+0x5d/0x170 [ 205.480656] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 205.486351] ? __sctp_connect+0x6c6/0xe30 [ 205.490478] ? sctp_connect+0xbf/0x100 [ 205.494349] ? inet_dgram_connect+0x154/0x2e0 [ 205.498827] ? __sys_connect+0x37d/0x4c0 [ 205.502869] ? __x64_sys_connect+0x73/0xb0 [ 205.507089] ? do_syscall_64+0x1b1/0x800 [ 205.511131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.516483] ? graph_lock+0x170/0x170 [ 205.520270] ? print_usage_bug+0xc0/0xc0 [ 205.524313] ? graph_lock+0x170/0x170 [ 205.528100] ? find_held_lock+0x36/0x1c0 [ 205.532152] ? lock_downgrade+0x8e0/0x8e0 [ 205.536284] __should_failslab+0x124/0x180 [ 205.540504] should_failslab+0x9/0x14 [ 205.544286] kmem_cache_alloc_trace+0x4b/0x780 [ 205.548854] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.554035] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 205.559042] sctp_add_bind_addr+0xf9/0x4a0 [ 205.563261] ? sctp_bind_addr_free+0x20/0x20 [ 205.567654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.572827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.578348] ? sctp_v4_scope+0x19b/0x1c0 [ 205.582394] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.587570] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.592572] sctp_copy_local_addr_list+0x499/0x690 [ 205.597484] ? sctp_defaults_init+0xe50/0xe50 [ 205.601965] ? get_random_bytes+0x34/0x40 [ 205.606110] ? sctp_association_new+0x19d8/0x2170 [ 205.610940] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.616118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.621638] sctp_copy_one_addr+0x5d/0x170 [ 205.625855] ? sctp_copy_one_addr+0x5d/0x170 [ 205.630246] sctp_bind_addr_copy+0x16b/0x45b [ 205.634636] ? sctp_copy_one_addr+0x170/0x170 [ 205.639111] ? sctp_autobind+0x16d/0x1f0 [ 205.643153] ? sctp_do_bind+0x5f0/0x5f0 [ 205.647115] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 205.652633] ? sctp_v6_scope+0x56/0x60 [ 205.656502] __sctp_connect+0x6c6/0xe30 [ 205.660475] ? sctp_init_sock+0x1470/0x1470 [ 205.664780] ? mark_held_locks+0xc9/0x160 [ 205.668917] ? __local_bh_enable_ip+0x161/0x230 [ 205.673569] ? trace_hardirqs_on+0xd/0x10 [ 205.677703] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.682879] sctp_connect+0xbf/0x100 [ 205.686580] inet_dgram_connect+0x154/0x2e0 [ 205.690893] __sys_connect+0x37d/0x4c0 [ 205.694775] ? __ia32_sys_accept+0xb0/0xb0 [ 205.699009] ? __sb_end_write+0xac/0xe0 [ 205.702976] ? ksys_write+0x1a6/0x250 [ 205.706760] ? __ia32_sys_read+0xb0/0xb0 [ 205.710804] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 205.715632] __x64_sys_connect+0x73/0xb0 [ 205.719679] do_syscall_64+0x1b1/0x800 [ 205.723552] ? finish_task_switch+0x1ca/0x810 [ 205.728033] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.732944] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.737862] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.743211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.748040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.753212] RIP: 0033:0x455979 [ 205.756398] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 205.764089] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 2018/04/30 13:02:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0xeb9) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000013e000)=ANY=[@ANYBLOB="2c000000180001030000ca7de36f000087e4fe390a0000000000000000000000080015000200000008001600"], 0x2c}, 0x1}, 0x0) 2018/04/30 13:02:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='gid=1']) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200, 0x0) r1 = memfd_create(&(0x7f0000000480)='vboxnet1{@%\x00', 0x6) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x4}, 0x68) accept4$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000500)={@dev={0xfe, 0x80, [], 0xe}, 0x26, r2}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000200)={'nat\x00', 0xa1, "241935cbe9aa178b3d235318da227d36c5cb977cfabf7191a8eca2e547d97b2b2dec2df9fc989a5d05d94f2b912226bbff6eb6dd882fc83851f4d848beaacecc2aaa4bad03d10169a910165e83c05cb401f72bbcf4397f117bf199c1936571066032fafdf8ecd408b98aaf882ba654ffc79f52590a2c442af3efa9d7ad503aea34bb4ca369f2ec323fddd35340606bb1bc0c4c1f9e76f6d781d99ceee7d8733976"}, &(0x7f0000000340)=0xc5) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000000)='audofs\a', 0x0, &(0x7f00000003c0)) [ 205.771341] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 205.778591] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.785843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.793094] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001a [ 205.816650] cgroup: cgroup2: unknown option "úï±Vô¯Z+{E'¿ÕM~ÝFp" [ 205.831725] FAT-fs (loop7): bogus number of reserved sectors [ 205.837628] FAT-fs (loop7): Can't find a valid FAT filesystem [ 205.855796] cgroup: cgroup2: unknown option "úï±Vô¯Z+{E'¿ÕM~ÝFp" [ 205.879153] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 205.942763] FAT-fs (loop7): bogus number of reserved sectors [ 205.948766] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/30 13:02:05 executing program 1: socket$inet_smc(0x2b, 0x1, 0x0) r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000430], 0x0, &(0x7f00000003c0), &(0x7f0000000400)=ANY=[@ANYBLOB="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"]}, 0x1e8) 2018/04/30 13:02:05 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x7fffffff, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0xdc}}}, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x4, 0x1}, 0xc) 2018/04/30 13:02:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000140)={0x7, 0x0, 0x5a38cd1e, 0x794}, 0x10) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'ip6_vti0\x00', {0x4, 0x7fffffff, 0x7fffffff, "4df1903c70c3", 0x80}}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000014000000000000000000000000000000", @ANYRES32=r2, @ANYBLOB="080001007f00000108000200ac141400"], 0x28}, 0x1}, 0x0) 2018/04/30 13:02:05 executing program 2: socket$inet(0x2, 0x802, 0x0) 2018/04/30 13:02:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000001040), 0x4) connect$inet6(r0, &(0x7f00001cd000)={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffff0002}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) 2018/04/30 13:02:05 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fdinfo/3\x00') write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20, 'fdinfo/3\x00'}, {0x20, 'fdinfo/3\x00'}, {0x20, 'fdinfo/3\x00'}, {0x20, 'fdinfo/3\x00'}], 0xa, "1821c5d92da374fcd2acfd75901e3fa99894a472763e33cc62e1a65fccc9d8de957e8b31c47a6c1f0ac06d21628e9633bca187e7cbbf0b5538977e0c5006634ad744cfad42b8d0c1a991af10399f3c8d32ee1c595a1a4163268ea4720184367c1371a00c259a58e7e0a680209ae934c73a6f63f0f293be2173da114a353d73c750cd46940678eb8ff38d3626b9d08a80a4f1ae64c24587430a72f0f1629d71f59712b9e47c0ce3bca4fb61f4b14b89130a47385e512840fc3949cec4fd4ed611bb5ac8da9e1e0c9e5dcf9e29"}, 0xff) exit(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)=0x80000001) pread64(r0, &(0x7f00000000c0)=""/100, 0x64, 0x0) 2018/04/30 13:02:05 executing program 5 (fault-call:2 fault-nth:27): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:05 executing program 7: r0 = fanotify_init(0x0, 0x0) r1 = dup(r0) write$fuse(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="12009deb11000000"], 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffff9c, 0x40505412, &(0x7f0000000000)={0x0, 0x0, 0x6, 0x0, 0x400000000000017}) 2018/04/30 13:02:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@nested={0x4, 0x7}]}, 0x18}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0xffffffff80000000) [ 206.081782] FAULT_INJECTION: forcing a failure. [ 206.081782] name failslab, interval 1, probability 0, space 0, times 0 [ 206.093088] CPU: 1 PID: 15704 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 206.100362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.109713] Call Trace: [ 206.112308] dump_stack+0x1b9/0x294 [ 206.115950] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.121151] ? __save_stack_trace+0x7e/0xd0 [ 206.125490] should_fail.cold.4+0xa/0x1a [ 206.129556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.134661] ? save_stack+0x43/0xd0 [ 206.138278] ? kasan_kmalloc+0xc4/0xe0 [ 206.142155] ? kmem_cache_alloc_trace+0x152/0x780 [ 206.146989] ? sctp_add_bind_addr+0xf9/0x4a0 [ 206.151386] ? sctp_copy_local_addr_list+0x499/0x690 [ 206.156473] ? sctp_copy_one_addr+0x5d/0x170 [ 206.160871] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 206.166596] ? __sctp_connect+0x6c6/0xe30 [ 206.170728] ? sctp_connect+0xbf/0x100 [ 206.174605] ? inet_dgram_connect+0x154/0x2e0 [ 206.179086] ? __sys_connect+0x37d/0x4c0 [ 206.183131] ? __x64_sys_connect+0x73/0xb0 [ 206.187355] ? do_syscall_64+0x1b1/0x800 [ 206.191402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.196752] ? graph_lock+0x170/0x170 [ 206.200542] ? print_usage_bug+0xc0/0xc0 [ 206.204593] ? graph_lock+0x170/0x170 [ 206.208382] ? find_held_lock+0x36/0x1c0 [ 206.212438] ? lock_downgrade+0x8e0/0x8e0 [ 206.216579] __should_failslab+0x124/0x180 [ 206.220802] should_failslab+0x9/0x14 [ 206.224589] kmem_cache_alloc_trace+0x4b/0x780 [ 206.229158] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 206.233642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.239171] sctp_add_bind_addr+0xf9/0x4a0 [ 206.243395] ? sctp_bind_addr_free+0x20/0x20 [ 206.247790] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.252969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.258145] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 206.263152] sctp_copy_local_addr_list+0x499/0x690 [ 206.268070] ? sctp_defaults_init+0xe50/0xe50 [ 206.272555] ? get_random_bytes+0x34/0x40 [ 206.276687] ? sctp_association_new+0x19d8/0x2170 [ 206.281525] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.286704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.292232] sctp_copy_one_addr+0x5d/0x170 [ 206.296454] ? sctp_copy_one_addr+0x5d/0x170 [ 206.300854] sctp_bind_addr_copy+0x16b/0x45b [ 206.305252] ? sctp_copy_one_addr+0x170/0x170 [ 206.309731] ? sctp_autobind+0x16d/0x1f0 [ 206.313796] ? sctp_do_bind+0x5f0/0x5f0 [ 206.317764] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 206.323288] ? sctp_v6_scope+0x56/0x60 [ 206.327163] __sctp_connect+0x6c6/0xe30 [ 206.331130] ? sctp_init_sock+0x1470/0x1470 [ 206.335444] ? mark_held_locks+0xc9/0x160 [ 206.339583] ? __local_bh_enable_ip+0x161/0x230 [ 206.344243] ? trace_hardirqs_on+0xd/0x10 [ 206.348377] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.353558] sctp_connect+0xbf/0x100 [ 206.357260] inet_dgram_connect+0x154/0x2e0 [ 206.361570] __sys_connect+0x37d/0x4c0 [ 206.365446] ? __ia32_sys_accept+0xb0/0xb0 [ 206.369674] ? __sb_end_write+0xac/0xe0 [ 206.373641] ? ksys_write+0x1a6/0x250 [ 206.377438] ? __ia32_sys_read+0xb0/0xb0 [ 206.381485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.387020] __x64_sys_connect+0x73/0xb0 [ 206.391076] do_syscall_64+0x1b1/0x800 [ 206.394948] ? finish_task_switch+0x1ca/0x810 [ 206.399431] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.404355] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.409276] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.414630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.419463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.424642] RIP: 0033:0x455979 2018/04/30 13:02:05 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000000c0)={'teql0\x00', 0x100}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/30 13:02:05 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x2004c044, &(0x7f0000000100)={0x2, 0x204e21, @multicast2=0xe0000002}, 0x10) socket$packet(0x11, 0x3, 0x300) sendto$inet(r1, &(0x7f00000019c0)="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", 0x527, 0xc000, &(0x7f00000000c0)={0x2, 0x0, @rand_addr}, 0x10) ioperm(0x8, 0x3ff, 0x8) readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/50, 0x32}], 0x1) sendto$inet(r1, &(0x7f0000000c80)="0f1ed60bc77a3ef40af76e533385cbdb6261c352d606d7082af853df080db6854ce60e20205fb7139947effe1ef246abb68b80ba3f1aa84ffe677e43be57591e69ea4660be682e91014d4848d13649defb82d0c022760197e2bbe1513f51a8048c6b74087bf842768b8401513185c76d2da6a331131f601e90a0c5f69cf1297ee9a08afeb22fba3b22984b6a929a74964b827aacdf6c0cba9d76", 0x9a, 0x0, &(0x7f0000000b40)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 206.427815] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 206.435513] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 206.442768] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 206.450030] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.457284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 206.464537] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001b 2018/04/30 13:02:05 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000000)={'bridge_slave_1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000a000)={0x4, 0x0, &(0x7f000000aff0)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000004000)='\''}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000afd0)={0x19, 0x0, &(0x7f0000009f84)=ANY=[@ANYBLOB="11634840000000000000004000000000000000000000000007"], 0x0, 0x0, &(0x7f0000003fb3)}) 2018/04/30 13:02:05 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) pwrite64(r1, &(0x7f0000000000), 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x2}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000000ff5)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/30 13:02:05 executing program 5 (fault-call:2 fault-nth:28): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x741616306de0181f, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000000)={[], 0x0, 0x0, 0x7}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup2(r1, r0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = socket$inet6(0xa, 0x0, 0x3) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f00000003c0)=""/118) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xac, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x8, @empty, 0x5}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xf86b, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e21, 0xef5, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}, @in6={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}, 0x8000}, @in6={0xa, 0x4e24, 0x100000001, @empty, 0x4}, @in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r5, 0x1}, &(0x7f0000000340)=0x8) ioctl$KVM_SET_GUEST_DEBUG(0xffffffffffffffff, 0x4048ae9b, &(0x7f0000000080)) [ 206.596312] binder: 15725:15729 ioctl 8924 20000000 returned -22 [ 206.615448] FAULT_INJECTION: forcing a failure. [ 206.615448] name failslab, interval 1, probability 0, space 0, times 0 [ 206.626791] CPU: 1 PID: 15736 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 206.634063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.643403] Call Trace: [ 206.645985] dump_stack+0x1b9/0x294 [ 206.649610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.654789] ? __save_stack_trace+0x7e/0xd0 [ 206.659099] should_fail.cold.4+0xa/0x1a [ 206.663145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.668235] ? save_stack+0x43/0xd0 [ 206.671847] ? kasan_kmalloc+0xc4/0xe0 [ 206.675721] ? perf_trace_lock+0x900/0x900 [ 206.679938] ? sctp_connect+0xbf/0x100 [ 206.683810] ? __sys_connect+0x37d/0x4c0 [ 206.687854] ? __x64_sys_connect+0x73/0xb0 [ 206.692073] ? do_syscall_64+0x1b1/0x800 [ 206.696117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.701465] ? graph_lock+0x170/0x170 [ 206.705250] ? print_usage_bug+0xc0/0xc0 [ 206.709297] ? perf_trace_lock_acquire+0xe3/0x980 [ 206.714123] ? graph_lock+0x170/0x170 [ 206.717910] ? find_held_lock+0x36/0x1c0 [ 206.721963] ? lock_downgrade+0x8e0/0x8e0 [ 206.726098] __should_failslab+0x124/0x180 [ 206.730322] should_failslab+0x9/0x14 [ 206.734108] kmem_cache_alloc_trace+0x4b/0x780 [ 206.738676] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 206.743159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.748684] sctp_add_bind_addr+0xf9/0x4a0 [ 206.752910] ? sctp_bind_addr_free+0x20/0x20 [ 206.757311] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.762493] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.767668] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 206.772670] sctp_copy_local_addr_list+0x499/0x690 [ 206.777586] ? sctp_defaults_init+0xe50/0xe50 [ 206.782071] ? get_random_bytes+0x34/0x40 [ 206.786202] ? sctp_association_new+0x19d8/0x2170 [ 206.791038] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.796213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.801735] sctp_copy_one_addr+0x5d/0x170 [ 206.805954] ? sctp_copy_one_addr+0x5d/0x170 [ 206.810348] sctp_bind_addr_copy+0x16b/0x45b [ 206.814742] ? sctp_copy_one_addr+0x170/0x170 [ 206.819218] ? sctp_autobind+0x16d/0x1f0 [ 206.823265] ? sctp_do_bind+0x5f0/0x5f0 [ 206.827226] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 206.832745] ? sctp_v6_scope+0x56/0x60 [ 206.836617] __sctp_connect+0x6c6/0xe30 [ 206.840581] ? sctp_init_sock+0x1470/0x1470 [ 206.844888] ? mark_held_locks+0xc9/0x160 [ 206.849029] ? __local_bh_enable_ip+0x161/0x230 [ 206.853686] ? trace_hardirqs_on+0xd/0x10 [ 206.857818] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.862996] sctp_connect+0xbf/0x100 [ 206.866702] inet_dgram_connect+0x154/0x2e0 [ 206.871017] __sys_connect+0x37d/0x4c0 [ 206.874894] ? __ia32_sys_accept+0xb0/0xb0 [ 206.879116] ? __sb_end_write+0xac/0xe0 [ 206.883079] ? ksys_write+0x1a6/0x250 [ 206.886864] ? __ia32_sys_read+0xb0/0xb0 [ 206.890909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.896436] __x64_sys_connect+0x73/0xb0 [ 206.900483] do_syscall_64+0x1b1/0x800 [ 206.904354] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 206.909184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.914099] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.919019] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.924372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.929204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.934388] RIP: 0033:0x455979 [ 206.937559] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:02:05 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0xa2d, 0x70bd25, 0x0, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) inotify_init1(0x800) [ 206.945251] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 206.952504] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 206.959754] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.967005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 206.974260] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001c [ 207.054679] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 207.085146] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 207.140311] kernel msg: ebtables bug: please report to author: Chains don't start at beginning [ 207.151270] kernel msg: ebtables bug: please report to author: Chains don't start at beginning [ 207.386803] binder_alloc: binder_alloc_mmap_handler: 15725 20000000-20002000 already mapped failed -16 [ 207.397658] binder: BINDER_SET_CONTEXT_MGR already set [ 207.403051] binder: 15725:15729 ioctl 40046207 0 returned -16 [ 207.409265] binder: 15725:15758 ioctl 8924 20000000 returned -22 [ 207.431709] binder: undelivered TRANSACTION_COMPLETE 2018/04/30 13:02:06 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8f5, 0x70000) ioctl$KVM_RUN(r1, 0xae80, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20080, 0x0) setsockopt$inet_buf(r0, 0x0, 0x40000000000010, &(0x7f0000000180)="0100000002000200000000000000f300", 0x10) 2018/04/30 13:02:06 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x48041, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000040)={{0xadf, 0x4, 0x2, 0x100000001, 0x8, 0x5}, 0x3}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000000140), 0x7fffffff) 2018/04/30 13:02:06 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000400)="26660f38381e3219660f759b00000f302e0f01cbf081a70c000800660ffc9608000f09ba2100ed0f352c78", 0x2b}], 0x1, 0x0, &(0x7f0000000080), 0x0) uname(&(0x7f00000004c0)=""/4096) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x100) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f00000001c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000080)={0x2}) ioctl$KVM_SMI(r3, 0xaeb7) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000140)=0x6, &(0x7f00000003c0)=0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)={0x0, 0x1000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}, @in6={0xa, 0x4e21, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x200, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffff}, @in6={0xa, 0x4e23, 0x1, @empty, 0xfff}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @rand_addr=0x343}], 0x94) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/30 13:02:06 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x6) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x7, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000000)=0x1e) 2018/04/30 13:02:06 executing program 5 (fault-call:2 fault-nth:29): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$void(r0, 0xc0045c78) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) write(r3, &(0x7f0000002280)='-5', 0x2) recvmmsg(r1, &(0x7f0000003900)=[{{&(0x7f0000000080)=@vsock, 0x10, &(0x7f0000001440)}}], 0x1, 0x0, &(0x7f00000039c0)={0x77359400}) 2018/04/30 13:02:06 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xb663, 0x40000) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x8000, 0x9, 0x8, 0x20, 0x2, 0x2, 0x3f, 0x54668b2b, 0x1e4, 0x40, 0x3b9, 0x100000000, 0x1ff, 0x38, 0x2, 0x8000, 0x7ff, 0x6}, [{0x7, 0x2000000000000000, 0x8, 0x1, 0x1000, 0x401, 0x5, 0x1}, {0x60000000, 0x8, 0x2, 0x10000, 0x9881, 0xffffffffffffffff, 0x13, 0x28c}], "9a6fe9c031822aa6183f18122dc9b8acda80fb1ee4ec9839bad9056829626708f9c48b74d8538ae7582d01dcb3dd286d651c8f77ad68c809f2ae7eef1b0fc9fd9863de4e9885ab51342a1bbcec97b700fbb5aeff9603eaa45e38b6b499fad7620e3a9570f8da6d76fab6137840b908a46fc5dd3cbd7cc7efc9f3a47b1853ea55abbbd75a6ddca11ab17ef034a8839bf0708c36291b1fe2c0629c704db79a19d9ac4a2197e1aabca70a6c53e9d6e253c56f92c83bde5099c91168cac66865f0797ef04b83322f11", [[], [], [], [], []]}, 0x677) r1 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r1, &(0x7f0000000080)="f0b0192a30caed1869fa6eb881f386602f", 0x11) accept$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000980)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'syz_tun\x00', r2}) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000a40)=ANY=[@ANYBLOB="90f98bb27647a900f9", @ANYRES16=r3, @ANYBLOB="00032dbd7000fcdbdf250e00000008000600000000000800060020000000080006000200000008000600faffffff080004001f00000008000500000000004c00020008000700020000000800080000000000080009000000000008000600010400000800060000100000080003000200000008000400ff010000080006009b5300000800080009000000"], 0x90}, 0x1, 0x0, 0x0, 0x40800}, 0x0) finit_module(r1, &(0x7f0000000a00)="bcf6", 0x3) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/30 13:02:06 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000625000)='./file0\x00', 0x0, 0x0) recvfrom$llc(r0, &(0x7f0000001240)=""/37, 0x25, 0x1, &(0x7f0000001280)={0x1a, 0x118, 0x4, 0x4, 0x45e6, 0x2, @random="4f10b27ddb0d"}, 0x10) mkdirat(r0, &(0x7f0000643ff8)='./file0\x00', 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20091040}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0xec, r1, 0x200, 0x70bd2c, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x18}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1a98}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000000000}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1c}}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x400c4}, 0x8011) connect$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x2d) r2 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f00006e9ff8)='./file0\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000440)=ANY=[@ANYBLOB="6d6104676c6500000000000000000000000000000000000000000000000000001f6a9efc56f73a64f007001bf0000000a8030000a803000000000000889d00700600007000020070060000700600007106000006000000", @ANYPTR=&(0x7f00000003c0)=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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f0000000000000000000000000000000000000000000000000002800445343500000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000fe80000000000000000000000000000fffffffffffffffffffffffffffffffffffffffffffffff00ffffff000000000064756d6d7930000000000000000000007465616d5f736c6176655f310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000519000000000000000000000000000000180140010000000000000000000000000000000000000000000000002800727066696c74657200000000000000000000000000000000000000000000080000000000000028006970763668656164657200000000000000000000000000000000000000002a2000000000000028004453435000000000000000000000000000000000000000000000000000003d00000000000000fe8000000000000000000000000000aafe8000000000000000000000000000aa000000ffffffffffffffffffffffffffffffffff000000ff00000000ffffff0065727370616e3000000000000000000076657468305f746f5f626f6e64000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003c00ff052000000000000000000000000000000038017801000000000000000000000000000000000000000000000000480064737400000000000000000000000000000000000000000000000000000009000000040108000e0a0100ff7f0100ff002d002207b3e206000900040002000000000008000e002800727066696c74657200000000000000000000000000000000000000000000010000000000000040005450524f585900000000000000000000000000000000000000000000000105000000f7ffffff7f0000010000000000000000000000004e24000000000000fe80000000000000000000000000001b00000000000000000000ffff7f000001ff0000ffffffffffffffff00ffffffffff0000ff00000000000000ff000000007665746830000000000000000000000076657468305f746f5f626f6e64000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003d00360220000000000000000000000000000000f00018010000000000000000000000000000000000000000000000002800686c0000000000000000000000000000000000000000000000000000000003000000000000002800484c000000000000000000000000000000000000000000000000000000000302000000000000fe8000000000000000000000000000aafe8000000000000000000000000000bbffffffffffffffffffffff00ffffffffffffffffffffffffffffff00ffffffff76657468305f746f5f7465616d00000069703667726574617030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000504500000000000000000000000000000008801b001000000000000000000000000000000000000000000000000c000737472696e670000000000000000000000000000000000000000000000010100090066736d0000000000000000000000000065b7ad56e4f946258956c46373e71a237829f32c39a43438e1c3ef7adce9a09d7a740464fe3a4c0ec27c10b2e3a31c88973a77d45f91dac81008b172a6d5e1ffff08776b67668d5d72acb4d6b706549f8c47ced40d8b6a06739fc5433171091beecb8ad6fda6763ad185f28631b65454a935af85bff7152bfd9d9dda245bd5a63c02000006000000000000002800544f5300000000000000000000000000000000000000000000000000000001070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x7a0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00009b9000)="0500de00667300", 0x1008, &(0x7f0000000100)) write$binfmt_aout(r2, &(0x7f0000000c00)={{0x10f, 0x1, 0x7, 0x2f3, 0x3df, 0x9, 0x264, 0xfffffffffffff840}, "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", [[], [], [], [], []]}, 0x61c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0/file0/file0/file0\x00', r3}, 0x10) symlinkat(&(0x7f000001fff7)='./file0/file0\x00', r3, &(0x7f000001fff8)='./file0\x00') renameat2(r2, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', r3, &(0x7f0000284000)='./file0/file0/file0/file0\x00', 0x0) [ 207.566993] FAULT_INJECTION: forcing a failure. [ 207.566993] name failslab, interval 1, probability 0, space 0, times 0 [ 207.578319] CPU: 1 PID: 15783 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 207.585589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.594930] Call Trace: [ 207.597511] dump_stack+0x1b9/0x294 [ 207.601123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.606298] ? __save_stack_trace+0x7e/0xd0 [ 207.610609] should_fail.cold.4+0xa/0x1a [ 207.614692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.619780] ? save_stack+0x43/0xd0 [ 207.623389] ? kasan_kmalloc+0xc4/0xe0 [ 207.627262] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.632088] ? sctp_add_bind_addr+0xf9/0x4a0 [ 207.636479] ? sctp_copy_local_addr_list+0x499/0x690 [ 207.641563] ? sctp_copy_one_addr+0x5d/0x170 [ 207.645956] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 207.651664] ? __sctp_connect+0x6c6/0xe30 [ 207.655795] ? sctp_connect+0xbf/0x100 [ 207.659669] ? inet_dgram_connect+0x154/0x2e0 [ 207.664149] ? __sys_connect+0x37d/0x4c0 [ 207.668197] ? __x64_sys_connect+0x73/0xb0 [ 207.672418] ? do_syscall_64+0x1b1/0x800 [ 207.676461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.681811] ? graph_lock+0x170/0x170 [ 207.685598] ? print_usage_bug+0xc0/0xc0 [ 207.689645] ? graph_lock+0x170/0x170 [ 207.693431] ? find_held_lock+0x36/0x1c0 [ 207.697484] ? lock_downgrade+0x8e0/0x8e0 [ 207.701620] __should_failslab+0x124/0x180 [ 207.705839] should_failslab+0x9/0x14 [ 207.709626] kmem_cache_alloc_trace+0x4b/0x780 [ 207.714199] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.719373] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.724379] sctp_add_bind_addr+0xf9/0x4a0 [ 207.728599] ? sctp_bind_addr_free+0x20/0x20 [ 207.732992] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.738171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.743687] ? sctp_v4_scope+0x19b/0x1c0 [ 207.747732] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.752908] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.757912] sctp_copy_local_addr_list+0x499/0x690 [ 207.762827] ? sctp_defaults_init+0xe50/0xe50 [ 207.767311] ? get_random_bytes+0x34/0x40 [ 207.771442] ? sctp_association_new+0x19d8/0x2170 [ 207.776277] ? alloc_counters.isra.11+0xaf/0x820 [ 207.781023] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.786204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.791734] sctp_copy_one_addr+0x5d/0x170 [ 207.795957] ? sctp_copy_one_addr+0x5d/0x170 [ 207.800351] sctp_bind_addr_copy+0x16b/0x45b [ 207.804745] ? sctp_copy_one_addr+0x170/0x170 [ 207.809220] ? sctp_autobind+0x16d/0x1f0 [ 207.813262] ? sctp_do_bind+0x5f0/0x5f0 [ 207.817220] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 207.822737] ? sctp_v6_scope+0x56/0x60 [ 207.826609] __sctp_connect+0x6c6/0xe30 [ 207.830573] ? sctp_init_sock+0x1470/0x1470 [ 207.834879] ? mark_held_locks+0xc9/0x160 [ 207.839019] ? __local_bh_enable_ip+0x161/0x230 [ 207.843680] ? trace_hardirqs_on+0xd/0x10 [ 207.847812] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.852987] sctp_connect+0xbf/0x100 [ 207.856688] inet_dgram_connect+0x154/0x2e0 [ 207.860996] __sys_connect+0x37d/0x4c0 [ 207.864871] ? __ia32_sys_accept+0xb0/0xb0 [ 207.869094] ? __sb_end_write+0xac/0xe0 [ 207.873053] ? ksys_write+0x1a6/0x250 [ 207.876836] ? __ia32_sys_read+0xb0/0xb0 [ 207.880879] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.886410] __x64_sys_connect+0x73/0xb0 [ 207.890457] do_syscall_64+0x1b1/0x800 [ 207.894326] ? finish_task_switch+0x1ca/0x810 [ 207.898804] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.903716] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.908629] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.913977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.918806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.923976] RIP: 0033:0x455979 [ 207.927147] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 207.934836] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 207.942087] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 207.949337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.956587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.963835] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001d 2018/04/30 13:02:07 executing program 7: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) tkill(r0, 0x36) chroot(&(0x7f0000000140)='./file0\x00') unlinkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0xe2e}, 0x90) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/04/30 13:02:07 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2000, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000480)=""/154, &(0x7f0000000540)=0x10) 2018/04/30 13:02:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc) r0 = creat(&(0x7f0000000680)='./file0\x00', 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = inotify_init1(0x0) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r3 = dup2(r1, r2) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) 2018/04/30 13:02:07 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000000) fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) open(&(0x7f00000000c0)='./file0\x00', 0x100, 0xa5) dup2(r1, r2) tkill(r0, 0x16) 2018/04/30 13:02:07 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x40480923, &(0x7f0000000080)=0x40) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x20182, 0x0) r2 = getpgid(0xffffffffffffffff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x8, 0x30, 0x8, 0x1cfa38d5}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r5, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={r2, r3, r4}, 0xc) 2018/04/30 13:02:07 executing program 5 (fault-call:2 fault-nth:30): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:07 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7fffffff, 0x202) setsockopt(r0, 0x9, 0x8, &(0x7f0000000140)="7c52c292e8589bbf0942ac9996c9df42389434b5343b5441a96a29603a19cf0a0e7676d96f042efd9c0fde74e3ec15446018e9e841e0a0037cc0f8ae9216da4536bb6e099f0999613cf80a952984c32566770acef35da20493fb16cca985720d533114ca97cd8320b604f315d982d2d078ee60b877eda026080347f5ae82995ac114675de97d32a54030547b7f9c04da34017ba1f069b7764f196f766ff01d16d9a9d35acf3fbd4a3977dc7e024e8bac990391e205a17d4e1b5509de31c017c5b2e34875158fd5adbe70eb55e851bd294afe1ecda02ad139b4f48e7939230bbd3bde0083f03248", 0xe7) add_key(&(0x7f0000002000)='dns_resolver\x00', &(0x7f00001e5000)={0x73, 0x79, 0x7a}, &(0x7f000013af7e)="63b5", 0x2, 0xffffffffffffffff) 2018/04/30 13:02:07 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x1, 0xc101) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000080)) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0xfffffffffffffdf2, 0x80000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) r3 = fcntl$getown(r1, 0x9) fcntl$setown(r0, 0x8, r3) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80812000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@getspdinfo={0x2c, 0x25, 0x304, 0x70bd2b, 0x25dfdbfe, 0xffffffff, [@offload={0xc, 0x1c, {r2, 0x3}}, @lastused={0xc, 0xf, 0xa1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0x20000000) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f00000003c0)) sendmsg$nl_crypto(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x21084214}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@delrng={0x10, 0x14, 0x28, 0x70bd2b, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4080}, 0x40000) sendmsg$nl_xfrm(r4, &(0x7f00000033c0)={&(0x7f00000029c0)={0x10}, 0xc, &(0x7f0000003380)={&(0x7f0000003280)=@updpolicy={0xb8, 0x19, 0x303, 0x0, 0x0, {{@in=@rand_addr, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}, 0xb8}, 0x1}, 0x0) 2018/04/30 13:02:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) open$dir(&(0x7f0000000000)='./file0\x00', 0x111242, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0f863255ae"], &(0x7f0000000240)=0x1) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x40000, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x30000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x2c, 0x18, 0x20, 0x70bd29, 0x25dfdbfe, {0x2, 0x10, 0x34, 0xcfd, 0xfc, 0x3, 0xfd, 0xe}, [@RTA_PREFSRC={0x8, 0x7}, @RTA_GATEWAY={0x8, 0x5, @broadcast=0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x404c840}, 0x800) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) [ 208.184501] md: superblock version 64 not known [ 208.189556] md: couldn't set array info. -22 [ 208.197832] md: superblock version 64 not known [ 208.202613] md: couldn't set array info. -22 [ 208.228930] FAULT_INJECTION: forcing a failure. [ 208.228930] name failslab, interval 1, probability 0, space 0, times 0 [ 208.240218] CPU: 1 PID: 15805 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 208.247497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.256843] Call Trace: [ 208.259427] dump_stack+0x1b9/0x294 [ 208.263050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.268231] ? __save_stack_trace+0x7e/0xd0 [ 208.272545] should_fail.cold.4+0xa/0x1a [ 208.276595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.281683] ? save_stack+0x43/0xd0 [ 208.285296] ? kasan_kmalloc+0xc4/0xe0 [ 208.289168] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.293994] ? sctp_add_bind_addr+0xf9/0x4a0 [ 208.298388] ? sctp_copy_local_addr_list+0x499/0x690 [ 208.303474] ? sctp_copy_one_addr+0x5d/0x170 [ 208.307869] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 208.313564] ? __sctp_connect+0x6c6/0xe30 [ 208.317691] ? sctp_connect+0xbf/0x100 [ 208.321563] ? inet_dgram_connect+0x154/0x2e0 [ 208.326041] ? __sys_connect+0x37d/0x4c0 [ 208.330087] ? __x64_sys_connect+0x73/0xb0 [ 208.334304] ? do_syscall_64+0x1b1/0x800 [ 208.338346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.343694] ? graph_lock+0x170/0x170 [ 208.347476] ? find_held_lock+0x36/0x1c0 [ 208.351519] ? print_usage_bug+0xc0/0xc0 [ 208.355563] ? graph_lock+0x170/0x170 [ 208.359350] ? find_held_lock+0x36/0x1c0 [ 208.363402] ? lock_downgrade+0x8e0/0x8e0 [ 208.367537] __should_failslab+0x124/0x180 [ 208.371759] should_failslab+0x9/0x14 [ 208.375541] kmem_cache_alloc_trace+0x4b/0x780 [ 208.380111] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 208.384591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.390116] sctp_add_bind_addr+0xf9/0x4a0 [ 208.394337] ? sctp_bind_addr_free+0x20/0x20 [ 208.398733] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 208.403909] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 208.409086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 208.414088] sctp_copy_local_addr_list+0x499/0x690 [ 208.419000] ? sctp_defaults_init+0xe50/0xe50 [ 208.423486] ? get_random_bytes+0x34/0x40 [ 208.427619] ? sctp_association_new+0x19d8/0x2170 [ 208.432450] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 208.437625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.443146] sctp_copy_one_addr+0x5d/0x170 [ 208.447361] ? sctp_copy_one_addr+0x5d/0x170 [ 208.451753] sctp_bind_addr_copy+0x16b/0x45b [ 208.456145] ? sctp_copy_one_addr+0x170/0x170 [ 208.460623] ? sctp_autobind+0x16d/0x1f0 [ 208.464687] ? sctp_do_bind+0x5f0/0x5f0 [ 208.468645] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 208.474166] ? sctp_v6_scope+0x56/0x60 [ 208.478040] __sctp_connect+0x6c6/0xe30 [ 208.482005] ? sctp_init_sock+0x1470/0x1470 [ 208.486319] ? mark_held_locks+0xc9/0x160 [ 208.490454] ? __local_bh_enable_ip+0x161/0x230 [ 208.495108] ? trace_hardirqs_on+0xd/0x10 [ 208.499242] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 208.504416] sctp_connect+0xbf/0x100 [ 208.508117] inet_dgram_connect+0x154/0x2e0 [ 208.512425] __sys_connect+0x37d/0x4c0 [ 208.516296] ? __ia32_sys_accept+0xb0/0xb0 [ 208.520519] ? __sb_end_write+0xac/0xe0 [ 208.524478] ? ksys_write+0x1a6/0x250 [ 208.528271] ? __ia32_sys_read+0xb0/0xb0 [ 208.532320] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 208.537149] __x64_sys_connect+0x73/0xb0 [ 208.541196] do_syscall_64+0x1b1/0x800 [ 208.545065] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 208.549893] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.554804] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.559718] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.565068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.569895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.575067] RIP: 0033:0x455979 2018/04/30 13:02:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={0xffffffffffffff9c}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000600)=""/109, &(0x7f0000000680)=0x6d) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)) 2018/04/30 13:02:07 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x20000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000010c0)={r0, &(0x7f0000000040)="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", &(0x7f0000001040)=""/111}, 0x18) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x1267, &(0x7f0000007000)) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001100)={0x0, 0x0, 0x7f}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000001140)={0x0, 0x80000, r0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000011c0)) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001180)={r2, r3}) 2018/04/30 13:02:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x200000, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(0x0, r2, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1ff) ioctl$sock_ifreq(r1, 0x8949, &(0x7f0000000000)={'team_slave_1\x00', @ifru_addrs=@generic={0x0, "bf9605ebfa44735c3422bf12dc83"}}) [ 208.578238] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 208.585930] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 208.593182] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 208.600432] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.607680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 208.614930] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001e 2018/04/30 13:02:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1000000840, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x4000000011) syz_open_pts(r0, 0x88002) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x18400, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000001c0)=@buf={0x0, &(0x7f0000000140)}) 2018/04/30 13:02:07 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000080)={0x6, 0x20, [0x9, 0x7, 0xfffffffffffffe01, 0x2, 0x0, 0x8, 0x2, 0x81]}) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xb124, 0x100) r2 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r5 = socket(0x1e, 0x7, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r6 = socket(0x1e, 0x1000f, 0x7fffffff) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x316) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='/dev/admmidi#\x00') 2018/04/30 13:02:07 executing program 2: r0 = socket(0x10, 0x200000000002, 0xc) recvmmsg(r0, &(0x7f0000005bc0)=[{{&(0x7f0000005580)=@alg, 0x80, &(0x7f0000005b40)}}], 0x1, 0x0, 0x0) write(r0, &(0x7f0000390000)="1f0000000401fd02010c00f60000ff008109f8000900018006010bec000000", 0x1f) signalfd4(r0, &(0x7f0000000000)={0x9}, 0x8, 0x80000) 2018/04/30 13:02:08 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) 2018/04/30 13:02:08 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x20000000000, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x30, 0x0, 0x1, 0x1, 0x77, 0x80000001, 0x8, 0x20}, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in={{0x2}}}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x81}}}, 0x84) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/147) 2018/04/30 13:02:08 executing program 5 (fault-call:2 fault-nth:31): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x6, 0x0, 0xd000, 0x2000, &(0x7f0000007000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/30 13:02:08 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/sequencer\x00', 0x101001, 0x0) write$binfmt_misc(r0, &(0x7f0000001580)=ANY=[@ANYBLOB="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"], 0x71) r1 = socket(0x10, 0x802, 0xfffffffffffffffc) io_setup(0xb81f, &(0x7f0000000000)=0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x80c0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000001180)='/dev/snd/pcmC#D#p\x00', 0x100000000, 0x80800) r5 = syz_open_dev$vcsa(&(0x7f0000001240)='/dev/vcsa#\x00', 0x3, 0x20000) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000001300)='/dev/audio\x00', 0x404041, 0x0) io_submit(r2, 0x4, &(0x7f0000001380)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, r1, &(0x7f0000000040)="7d2e787f39e7fb3b76ee0a0ef734f684b85678adc0bd873b48e22f88c74a56ec04b33c69a10ca7ae924c48e340ddd0ff30e4d8dbdac80e4e33a7f754d6147b4b52112ddd3b0c02e43e228aaeec004cd04eced4ee405eb87442fcf8334012d110205eb37a35b7dbbfb4", 0x69, 0x5, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0xf, 0x5, r1, &(0x7f0000000180)="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", 0x1000, 0x1c36921, 0x0, 0x0, r4}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x7, 0x69, r1, &(0x7f0000001200)="f36bda5ad54fc727dff16fcc8d1fe9296f425170cc049c08", 0x18, 0x7ff, 0x0, 0x1, r5}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x3, 0xfffffffffffffff8, r1, &(0x7f00000012c0)="43770463959944431b123801f5dfcd65342ecb01c1ce0c", 0x17, 0xfffffffffffffffb, 0x0, 0x0, r6}]) getsockname$ipx(r5, &(0x7f0000001500), &(0x7f0000001540)=0x10) openat$cuse(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/cuse\x00', 0x161080, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001400)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r5, 0xc1105518, &(0x7f0000001680)={{0x800, 0x4, 0x6, 0xdc2d, "97c97b88722a622b5fb1ba64ecc899f262ce9a584666c93bf0bd2361d20a211d359154c4f16942f177fee7c4", 0x200}, 0x0, 0x0, 0x3, r7, 0x80000000, 0x4, "bdfd7aea874ece96e34ad8b06fbd30b8fee8754341b2124954bea2dff807f9614e062039ae782c86c402cd4d792b8fa8d4712b6e40d0b466184bd24c91c8b7f4", &(0x7f0000001440)='/dev/snd/pcmC#D#p\x00', 0x12, [], [0xfffffffffffffffd, 0x2, 0x1, 0x8]}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000001480)=0xffffffff, 0x8) write(r1, &(0x7f0000000140)="220000002100070700be875d09001c010a00001e0001090000000400050003807880", 0x22) 2018/04/30 13:02:08 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cd8ff4)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x4}) 2018/04/30 13:02:08 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000000) fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) open(&(0x7f00000000c0)='./file0\x00', 0x100, 0xa5) dup2(r1, r2) tkill(r0, 0x16) 2018/04/30 13:02:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newroute={0x1c, 0x18, 0x601, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x2}}, 0x1c}, 0x1}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000540)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={"760900681000e6ff8a31e5800700", r1}) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) r5 = getuid() ustat(0x8, &(0x7f0000000580)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) socketpair(0xd, 0x4, 0xe51, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r7, 0x21, 0xf, &(0x7f0000000100)=""/96, &(0x7f0000000200)=0x60) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000340)={{{@in=@multicast1, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000440)=0xe8) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000001900)=@dellink={0x6174, 0x11, 0x130, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, 0x2}, [@IFLA_IFNAME={0x14, 0x3, 'team_slave_1\x00'}, @IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0xc, 0x1, "8d242d275b7b00"}]}, @IFLA_OPERSTATE={0x8, 0x10, 0xfffffffeffffffff}, @IFLA_VFINFO_LIST={0x6128, 0x16, [{0xcc, 0x1, [@generic="fa339aaa5b3ba1cade1f0f5cccd34ba2a71696c3ae48611db314da672fd005a894b331df8d2fc52e3542cfa15c7e3a0728f450ee7bf9cad6ccfb0bbc9d72c73721f8f0e259f4cc42e6861e0733a780798eb2b3ff449e2cb6fe18b93ece851274e66e7dd6330bd6ffebcd29e713e9b0b3476d13669e54af7a310b7eb4467579634065ba75535b0976c5d83480bffae73f8a08ae0d35c1318a37e5834680ddfb383fb44a9eaa2ec28f6f89af0cd16c8df5dd35ad83dedb74da98b8dc7b55ee0a9ca5a7cd6fbd"]}, {0x1d0, 0x1, [@nested={0x164, 0xd, [@generic="1595a33a4f17acd3e079000b4910c9f6fd9eb6e7ea58a66684d657bef816729a582d7a1e10919a2e83576fa7e87aa12b57f0b7b4bc59e17eaa45e226372ba53f84c064ef4597192bc030eda63a11ac8f57ced32a0645ee32c69e88c84ab824f467b197ffad31305ad46bda2d31f797e42a7b63308d10721a87f0fadc6228445ed990d11d1a879aa9231038efddcc2275b38e49cdd8c18d999ec4d0be1fe55955355a62ab85d0", @generic="8a2e0163c21d45cf15c640e4eec7295b054f11fed5a6ca3b", @generic="10d7524d6025b8783efd3c876ee43c4773c484ca700f430820c70a98d36b3277637a137d275236aca0be3e73986cddfade02c957b6b77d00c815a8c5a589bf421dd01968cbfe812be3b15613a16294be50fe9de8f3efffd358e198138c203582e6c88d93d495567364199a394ad911fe2e9cd7da6e449c883bfe38d8a71fa141a0fc656dab34f92c5a45aa70037dd7e667634357d789d09345d1d4317734aab5"]}, @generic="c05b86fa905c702d6559416210aff373a62978d794d6aebb71c1980201a4021bae634cea2d770d837fffa36ff12c77546df4c5b84e85a17a6bd6d1415ea740f05d9f465884effe72881a648fa47b262d390420b32251513e160f", @typed={0xc, 0x4, @u64=0x9}]}, {0x68c, 0x1, [@generic="7d924cbf180afacdd9b36b2c3d42dab425e35500b1920adce5f5b186f6fb156fd25700a14a8dfc2dda9aa3c0075c9223129ee87993483fd01af7e3bb3d6803cf1c4f97769d8f144f0b888adaf1e617452c9a7a42977f7be32c2eb31ef78cc6d61c90bf31f299f921c9728b21e8f775ae2471c9daa9f2c5e40aea4355aabcb7cb01d0ce1d4fce5950747eb6b93aecbf06a7b826fd143623", @generic="1aa40fc7d2cf2e1b940d00fbdf96b345f2a6cf0a8692d36073a14922f7fe9820bf0f77d91362794dbf5b8681c6f4457322591c4c083f6393b58846a2149ee16bf3603231d13aaafc48a49572b6fb280ea33c14f3da3ab2633dd6ab8001a4de4ee51ae936689272d66fd3bebb132aeb6f8970463f082b689badd459c12e0b06c890374eb3f569fdf2bc168e4b30ceada31596df4c30", @nested={0x1d8, 0x9, [@typed={0x4, 0x1}, 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@ipv4=@multicast1=0xe0000001}]}, @generic="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", @typed={0x8, 0x85, @pid=r3}, @typed={0x14, 0x3d, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0x1a0, 0x33, [@typed={0xc, 0x94, @u64=0x401}, @generic="f82d7ab66b39b36f727d0f1b42226b6fc9fdd6b9b28d8ccb39579dc3618514e09bed9c9413e1af5db9418706860597f4eef578c61e0caa7803f93cae46aa6ad7276b340279a533080ac2a525169426af534dee95591b44e8239688f3b7b5660b472de87183daacae83fa1e02eba1882541416923de45d57533741bbf0a39b4c5680253c70a4617699c6d371ab731054c340b6e31b1", @generic="76b559d0c87f7a9f5afcc95271bd305b60ea9ba14406e708faebce43c2ca070d58dc527dfc6918ce9d9f403c50f3bff957fbec211c9e42221b8a7fa3c8dafd74cb09701e91047a99aa37c22bf400a9f33a232bc05a364ab79d1b95105c24d20af118e2ab52016fa9dd70bf7ec7282cfdc92d747b50406ac1d6487016f2efd620582fee5e6f11225e252a61aaf1258f70c83ffadd134494dc1e0084fc4dc96213e1ae754bfa863406b2d607fd918cb4b05ba71235eb9250eed86163492112bcb81691904d1f96f10526f8e6958b318f5dd94b9e46e36e8a9fb317ec7aef2fd9646fde268a9dd9a49326e12de2b94de0671ce245cc25e3cb06"]}, @typed={0x4, 0x61}, @generic="0aa604", @typed={0xc4, 0x42, @binary="5902f0bedf0cf3fa564efeff83ffc96b9976ea9c9cf259d3c0be7df58dde56f3fa917d867ead5038129cad8df03e844355ef7cced6f6267dfe4f73500caf360e02136fbd1c4c0408013affd51f528907bd1a56309f599432e17ab6ebeb5169cf290a5951324869abbdc8707019dd6686711deca65333d30eecbbc30f74ef1a9a7ea1167fd67a374b909b1fa44a5ce8187cf2401ffad4900dcab3481f6b870a64cb85b943aeb5d1ef7065d6045be7ee425928481c5217cf83d4812f3525add26f"}]}, {0x454, 0x1, [@nested={0x154, 0x4a, [@generic="ffccf84f268c4fac005b9f8d93a6", @generic="9034ce93889fa74cef63c5e46058918c778fbbf27167337570dd766641e25dedc243b25ef3f3f35778e198b758e71b414926644a1ea65190cda705d1f91d85eb6bf4beb72b06bfd09fa835f1f1114ce890a7c0f980da45b8964f7c381bc50af5b649a223873c08a79246f6c529a9dd78b589a16e6b876fbec1395d9bea71c1978fefc51542ffe21b5f3aefd2933d694dd3e8f7a7f9926e985c6ab71f6b5c3afa05c994387625f6fcad0b6187", 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@generic="4cd60973aa9785d1f3e912f6faf8fffa52670e0c7be04d3ab26b95cc385892a3108440a5d8dde36470aa64c35402884d205b5ef316ce9c590f9bcde0b46cab1fe39974db1187f0dd603c09f486c436039805a007491119e1317aa4d4a521efbd05687205f75e120fa8f6ad5a2404", @typed={0x8, 0x85, @u32=0x2c613a9f}, @generic="14ddbaf1c2a85b70f46c2b25a1ef5dd8580643cd0cdeca", @typed={0xc, 0x33, @u64=0x7}, @generic="fefa003ecffbbe2657040bc843f1e3f73a83dce4273e850fe748c10d835800ea84e1d05e33b3d1f6aa"]}, @typed={0x14, 0x87, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x61, @u32=0x1f}, @typed={0x4, 0x7b}, @nested={0x124, 0x28, [@generic="8d1fe3bbef34c28931f2b554b17dac315d1f4adaa23d343a5ace6d2163b208d63992bd7bcfad7400fd93130da021797e7cf104efe339e1e21c801ba1f50db27b44642951e1cb4b6367b58475bd22f36419c662e0576a09a4598a4e65a326e1c7f01d8d", @generic="c799b5a9d4555f51ec22776f64e2e0d31f267fb3fd8863fe5b866bc5e0a127fc439958", @generic="5137bd6c03c347b05b980ec625a484f067d8436c167b2a2bc704e45defda9d0230bdc7adc52ee7639b925749a2357ae4cd3aabb6c15c36f3a21c012cd96ca1947c33bcbb09030a94663b835391b7883a8fef0e3f44da1126aa572b91f18839f4b2f2af4185cf5ab41a3dd9a649a8e4b21aee34d62033f4b55f6fb055dd16b3996685c76cdcaa24320a2e535e0fda5bb7b54d6fe08b2e4d593f3a"]}]}, {0x65c, 0x1, [@nested={0xb0, 0x62, [@typed={0x4, 0x89}, @generic="bcf60980624509b82b2d1a020d9a41dc84a130daf7866a53edd6025a7e31cd8aeaebba", @generic="6502a354dcb574afa1c2152ad0f8271d5c1f2b58b95996052ac905dbdf0f47a32822aecdd359e656142a23c4d47c6f07b0af447799320e2d49445ce12384ba4f1ed2fc283d8a906e225586f8ac", @typed={0x8, 0x79, @u32=0x80000000}, @typed={0x14, 0x95, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x1c, 0xf, @str='keyringselfsecurity]/\x00'}]}, @nested={0x180, 0x5f, [@typed={0x8, 0x70, @fd=r0}, @generic="ae1a7ca9a207cf3cb625b677c7032b2f383c54d79462259ae227934bc5dd94a913da8c8611e1d005bc84205699bb434b735bf179a836f96c484b5a446677a7368be728ce3dd624939ec85f563a29749ad30dd586aa72ce4152", @typed={0xc, 0x8e, @str='eth1.\x00'}, @generic="c65c8a2787c0d0107640677c85db54d2a69fa69b1d5ab33f655a7b0f83a7ba09cbc348298645a3ca6ec86699d1588e4c15b647ba", @typed={0x8, 0x19, @u32=0x6}, @typed={0x8, 0x1d, @str='('}, @typed={0x4}, @generic="301b360f51897ed0abb41d67be94b83d52db0c7fb68c8b7769fc143af47c07fe1321cc53fd240dbf57540dcd377c81e1c33431056944b55bcd3161552aeb94ec05641ede1cec9d7662db78d4fef6cd4b3a682e4435f7a2cd9fe39d4ecf72fbe4972e1e3d9a1b60f5cac36431abe2eea29eece302e22aac5ef88de013c12bc273648d727721893e82d39e7f8a2fded40a8463b39c5d0b35c71af0da79209a664f62181f76a15ae001470cee59f78e059734", @typed={0x14, 0x8b, @str='!wlan1^]:{:]*\x00'}]}, 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@typed={0xc, 0x87, @u64=0x4}, @typed={0xc, 0x37, @str='$ppp1\x00'}, @generic="c6db72fccc71145bc206e27f5ee1bb1da823ab45b59463a3881c4e58b221458f2db7b2d609b8248448fd8a534f31ae15f9d73113f3478ccbeadbc332c33ffe871bceeb8991999a8b5a5568ffbbe010a6ef143f7f4f036ca0c3cd8f7a03740bdd958e5a3a87db2f3dac34dcc658b6a87b1f5eb06ece6049eebc973ee18b1e42003381835064b13aa40dc6dea4a65a8fe23df82cf0ac9be0854ea6f400a9b11ef77839a49843bded6fafcc3a4ddd47162ca4516dbaf1178a32e332b76f2657e13da4b1645f76fd6cd95f14397788afbadf2c3da4ecb0c750b3a61437d3796e96babe3eeeee0e1aa8b1e6b812c3"]}, @generic="3aa1a5d9be0b9fbef29f2a44559f0bd22bf040df80f9130817f8f57cf4651ccf117f0b194878988973d641708eb8fbd4dd04486e4ad3017445f49e7b58bdc2d731bcea96d98014bba5b80d04d5320fbfbd3bd8f55fccb45b2c6aaa7101429be02b2388766cac6513ee93bcbd564b808a81112aed0e9145d744a3115392299a538c7d7bc0bfee5cdd2c01b96ad344d08cec42a43b0926317c86", @typed={0x4, 0x14, @binary}]}]}]}, 0x6174}, 0x1, 0x0, 0x0, 0x11}, 0x4000000) [ 209.660582] FAULT_INJECTION: forcing a failure. [ 209.660582] name failslab, interval 1, probability 0, space 0, times 0 [ 209.671930] CPU: 1 PID: 15896 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 209.679213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.688567] Call Trace: [ 209.691165] dump_stack+0x1b9/0x294 [ 209.694807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.700008] ? __save_stack_trace+0x7e/0xd0 [ 209.704345] should_fail.cold.4+0xa/0x1a [ 209.708409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.713507] ? save_stack+0x43/0xd0 [ 209.717121] ? kasan_kmalloc+0xc4/0xe0 [ 209.720998] ? perf_trace_lock+0x900/0x900 [ 209.725222] ? sctp_connect+0xbf/0x100 [ 209.729100] ? __sys_connect+0x37d/0x4c0 [ 209.733144] ? __x64_sys_connect+0x73/0xb0 [ 209.737361] ? do_syscall_64+0x1b1/0x800 [ 209.741408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.746754] ? graph_lock+0x170/0x170 [ 209.750544] ? print_usage_bug+0xc0/0xc0 [ 209.754586] ? perf_trace_lock_acquire+0xe3/0x980 [ 209.759414] ? graph_lock+0x170/0x170 [ 209.763201] ? find_held_lock+0x36/0x1c0 [ 209.767256] ? lock_downgrade+0x8e0/0x8e0 [ 209.771390] __should_failslab+0x124/0x180 [ 209.775610] should_failslab+0x9/0x14 [ 209.779397] kmem_cache_alloc_trace+0x4b/0x780 [ 209.783969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 209.789143] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 209.794151] sctp_add_bind_addr+0xf9/0x4a0 [ 209.798374] ? sctp_bind_addr_free+0x20/0x20 [ 209.802770] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 209.807945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.813466] ? sctp_v4_scope+0x19b/0x1c0 [ 209.817512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 209.822691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 209.827696] sctp_copy_local_addr_list+0x499/0x690 [ 209.832614] ? sctp_defaults_init+0xe50/0xe50 [ 209.837096] ? get_random_bytes+0x34/0x40 [ 209.841231] ? sctp_association_new+0x19d8/0x2170 [ 209.846064] ? alloc_counters.isra.11+0xaf/0x820 [ 209.850802] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 209.855977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.861498] sctp_copy_one_addr+0x5d/0x170 [ 209.865714] ? sctp_copy_one_addr+0x5d/0x170 [ 209.870115] sctp_bind_addr_copy+0x16b/0x45b [ 209.874508] ? sctp_copy_one_addr+0x170/0x170 [ 209.878984] ? sctp_autobind+0x16d/0x1f0 [ 209.883036] ? sctp_do_bind+0x5f0/0x5f0 [ 209.887000] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 209.892523] ? sctp_v6_scope+0x56/0x60 [ 209.896399] __sctp_connect+0x6c6/0xe30 [ 209.900367] ? sctp_init_sock+0x1470/0x1470 [ 209.904673] ? mark_held_locks+0xc9/0x160 [ 209.908807] ? __local_bh_enable_ip+0x161/0x230 [ 209.913460] ? trace_hardirqs_on+0xd/0x10 [ 209.917591] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 209.922766] sctp_connect+0xbf/0x100 [ 209.926468] inet_dgram_connect+0x154/0x2e0 [ 209.930779] __sys_connect+0x37d/0x4c0 [ 209.934651] ? __ia32_sys_accept+0xb0/0xb0 [ 209.938878] ? __sb_end_write+0xac/0xe0 [ 209.942843] ? ksys_write+0x1a6/0x250 [ 209.946631] ? __ia32_sys_read+0xb0/0xb0 [ 209.950678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 209.956208] __x64_sys_connect+0x73/0xb0 [ 209.960255] do_syscall_64+0x1b1/0x800 [ 209.964130] ? finish_task_switch+0x1ca/0x810 [ 209.968610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.973527] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.978441] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.983791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.988619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.993789] RIP: 0033:0x455979 [ 209.996964] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 210.004657] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 2018/04/30 13:02:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00006c8000), 0x0, &(0x7f0000e4e000)}, 0x2000000000008000) fanotify_init(0xb, 0x400) r2 = fcntl$dupfd(r1, 0x409, r0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) accept$alg(r0, 0x0, 0x0) read$eventfd(r2, &(0x7f00000000c0), 0x8) [ 210.011907] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 210.019160] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.026413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 210.033664] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000001f 2018/04/30 13:02:09 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14, 0x800) connect(r3, &(0x7f0000000640)=@ax25={0x3, {"2a764e803479db"}}, 0x80) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000a00), 0x4) sendmsg$inet_sctp(r2, &(0x7f0000001f00)={&(0x7f0000001840)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001c40)=[{&(0x7f0000001880)='[', 0x1}], 0x1, &(0x7f0000001e40)}, 0x40) socketpair(0x1, 0x6, 0x3ff, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000005c0)={'ipvs\x00'}, &(0x7f0000000a80)=0x1e) ioctl$TIOCGLCKTRMIOS(r5, 0x5456, &(0x7f00000006c0)={0x0, 0xffff, 0x1f, 0x4, 0x80000001, 0x0, 0x8, 0x3, 0x8, 0x401, 0xbd, 0x9}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x3ff, 0x15d, 0x5, 0x8, 0x100000001, 0x48, 0x6f, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x1, 0x2, 0x80000000, 0x8, 0x2}}, &(0x7f00000007c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000800)={r6, @in6={{0xa, 0x4e21, 0x16, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x9, 0x5}, &(0x7f00000008c0)=0x90) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x3d0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200002d0], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x19, 'nr0\x00', 'gretap0\x00', 'tunl0\x00', 'syzkaller0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0xf8, 0x130}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz0\x00', 0x100000001}}}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0xd, 0x2, 0x8808, 'dummy0\x00', 'bpq0\x00', 'ip6tnl0\x00', 'sit0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}}, {{{0x9, 0x8, 0x86dd, 'bridge0\x00', 'ip6tnl0\x00', 'bcsh0\x00', 'vlan0\x00', @empty, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff], 0x110, 0x110, 0x140, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, [0xffffffff, 0xffffff00, 0xff000000, 0xff000000], 0x4e24, 0x0, 0x0, 0x4e24, 0x0, 0x8}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv4=@multicast1=0xe0000001, [0xffffffff, 0xff, 0xffffffff, 0xff000000], 0x4e21, 0x0, 0x5, 0x4e20, 0x1f, 0x12}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x448) futex(&(0x7f0000000980)=0x1, 0x9, 0x1, &(0x7f00000009c0), &(0x7f0000000ac0)=0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$KVM_HYPERV_EVENTFD(r4, 0x4018aebd, &(0x7f0000000600)={0x2, r5}) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffff8b, 0x0, 0x0, 0xfffffd4a) poll(&(0x7f0000000040)=[{}], 0x1, 0x0) getpeername$inet6(r4, &(0x7f0000000a40)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000940)=0x1c) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)="480000001400257f09004b01fcfc8c560a11c600f217e00101000000000000a2bc56c12b8c5b06580b0318fe0000002fb818ab5ea7d7fa73ea26927b0000200028213e146a1ce206", 0x48}], 0x1) 2018/04/30 13:02:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{0x20040000021}]}) 2018/04/30 13:02:09 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) getpeername$unix(r1, &(0x7f0000000380), &(0x7f00000000c0)=0x6e) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sync_file_range(r2, 0x0, 0x1, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000280)=r2) tkill(r3, 0x16) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/30 13:02:09 executing program 5 (fault-call:2 fault-nth:32): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:09 executing program 6: r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000009ff4)) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x8001) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000007ffc), 0x4) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x20000, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) [ 210.183098] x_tables: eb_tables: arpreply target: used from hooks OUTPUT, but only usable from PREROUTING [ 210.205343] FAULT_INJECTION: forcing a failure. [ 210.205343] name failslab, interval 1, probability 0, space 0, times 0 [ 210.216599] CPU: 0 PID: 15929 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 210.223861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.233231] Call Trace: [ 210.235804] dump_stack+0x1b9/0x294 [ 210.239421] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.244593] ? __save_stack_trace+0x7e/0xd0 [ 210.248901] should_fail.cold.4+0xa/0x1a [ 210.252946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.258036] ? save_stack+0x43/0xd0 [ 210.261645] ? kasan_kmalloc+0xc4/0xe0 [ 210.265512] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.270336] ? sctp_add_bind_addr+0xf9/0x4a0 [ 210.274727] ? sctp_copy_local_addr_list+0x499/0x690 [ 210.279808] ? sctp_copy_one_addr+0x5d/0x170 [ 210.284202] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 210.289892] ? __sctp_connect+0x6c6/0xe30 [ 210.294026] ? sctp_connect+0xbf/0x100 [ 210.297900] ? inet_dgram_connect+0x154/0x2e0 [ 210.302379] ? __sys_connect+0x37d/0x4c0 [ 210.306428] ? __x64_sys_connect+0x73/0xb0 [ 210.310645] ? do_syscall_64+0x1b1/0x800 [ 210.314687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.320036] ? graph_lock+0x170/0x170 [ 210.323824] ? print_usage_bug+0xc0/0xc0 [ 210.327865] ? print_usage_bug+0xc0/0xc0 [ 210.331906] ? mark_held_locks+0xc9/0x160 [ 210.336038] ? graph_lock+0x170/0x170 [ 210.339819] ? retint_kernel+0x10/0x10 [ 210.343692] ? find_held_lock+0x36/0x1c0 [ 210.347744] ? lock_downgrade+0x8e0/0x8e0 [ 210.351878] __should_failslab+0x124/0x180 [ 210.356097] should_failslab+0x9/0x14 [ 210.359883] kmem_cache_alloc_trace+0x4b/0x780 [ 210.364451] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 210.368931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.374454] sctp_add_bind_addr+0xf9/0x4a0 [ 210.378673] ? sctp_bind_addr_free+0x20/0x20 [ 210.383064] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.388238] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.393413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 210.398415] sctp_copy_local_addr_list+0x499/0x690 [ 210.403327] ? sctp_defaults_init+0xe50/0xe50 [ 210.407804] ? get_random_bytes+0x34/0x40 [ 210.411938] ? sctp_association_new+0x19d8/0x2170 [ 210.416767] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.421943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.427461] sctp_copy_one_addr+0x5d/0x170 [ 210.431677] ? sctp_copy_one_addr+0x5d/0x170 [ 210.436071] sctp_bind_addr_copy+0x16b/0x45b [ 210.440461] ? sctp_copy_one_addr+0x170/0x170 [ 210.444938] ? sctp_autobind+0x16d/0x1f0 [ 210.448983] ? sctp_do_bind+0x5f0/0x5f0 [ 210.452943] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 210.458459] ? sctp_v6_scope+0x56/0x60 [ 210.462332] __sctp_connect+0x6c6/0xe30 [ 210.466291] ? sctp_init_sock+0x1470/0x1470 [ 210.470599] ? mark_held_locks+0xc9/0x160 [ 210.474734] ? __local_bh_enable_ip+0x161/0x230 [ 210.479389] ? trace_hardirqs_on+0xd/0x10 [ 210.483520] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.488718] sctp_connect+0xbf/0x100 [ 210.492417] inet_dgram_connect+0x154/0x2e0 [ 210.496727] __sys_connect+0x37d/0x4c0 [ 210.500601] ? __ia32_sys_accept+0xb0/0xb0 [ 210.504824] ? __sb_end_write+0xac/0xe0 [ 210.508781] ? ksys_write+0x1a6/0x250 [ 210.512563] ? __ia32_sys_read+0xb0/0xb0 [ 210.516605] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.522128] __x64_sys_connect+0x73/0xb0 [ 210.526178] do_syscall_64+0x1b1/0x800 [ 210.530050] ? finish_task_switch+0x1ca/0x810 [ 210.534527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.539437] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.544354] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.549701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.554531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.559698] RIP: 0033:0x455979 [ 210.562872] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 210.570561] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 210.577813] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 210.585062] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.592313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 210.599563] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000020 [ 210.618370] x_tables: eb_tables: arpreply target: used from hooks OUTPUT, but only usable from PREROUTING 2018/04/30 13:02:09 executing program 5 (fault-call:2 fault-nth:33): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 210.692676] FAULT_INJECTION: forcing a failure. [ 210.692676] name failslab, interval 1, probability 0, space 0, times 0 [ 210.704090] CPU: 0 PID: 15944 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 210.711363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.720711] Call Trace: [ 210.723312] dump_stack+0x1b9/0x294 [ 210.726969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.732171] ? __save_stack_trace+0x7e/0xd0 [ 210.736506] should_fail.cold.4+0xa/0x1a [ 210.740581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.745682] ? save_stack+0x43/0xd0 [ 210.749293] ? kasan_kmalloc+0xc4/0xe0 [ 210.753163] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.757987] ? sctp_add_bind_addr+0xf9/0x4a0 [ 210.762385] ? sctp_copy_local_addr_list+0x499/0x690 [ 210.767470] ? sctp_copy_one_addr+0x5d/0x170 [ 210.771863] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 210.777553] ? __sctp_connect+0x6c6/0xe30 [ 210.781680] ? sctp_connect+0xbf/0x100 [ 210.785550] ? inet_dgram_connect+0x154/0x2e0 [ 210.790035] ? __sys_connect+0x37d/0x4c0 [ 210.794080] ? __x64_sys_connect+0x73/0xb0 [ 210.798297] ? do_syscall_64+0x1b1/0x800 [ 210.802340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.807685] ? graph_lock+0x170/0x170 [ 210.811473] ? print_usage_bug+0xc0/0xc0 [ 210.815518] ? graph_lock+0x170/0x170 [ 210.819304] ? find_held_lock+0x36/0x1c0 [ 210.823353] ? lock_downgrade+0x8e0/0x8e0 [ 210.827488] __should_failslab+0x124/0x180 [ 210.831710] should_failslab+0x9/0x14 [ 210.835493] kmem_cache_alloc_trace+0x4b/0x780 [ 210.840059] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 210.844538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.850061] sctp_add_bind_addr+0xf9/0x4a0 [ 210.854280] ? sctp_bind_addr_free+0x20/0x20 [ 210.858671] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.863846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.869025] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 210.874034] sctp_copy_local_addr_list+0x499/0x690 [ 210.878946] ? sctp_defaults_init+0xe50/0xe50 [ 210.883426] ? get_random_bytes+0x34/0x40 [ 210.887555] ? sctp_association_new+0x19d8/0x2170 [ 210.892386] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.897558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.903080] sctp_copy_one_addr+0x5d/0x170 [ 210.907297] ? sctp_copy_one_addr+0x5d/0x170 [ 210.911690] sctp_bind_addr_copy+0x16b/0x45b [ 210.916081] ? sctp_copy_one_addr+0x170/0x170 [ 210.920555] ? sctp_autobind+0x16d/0x1f0 [ 210.924596] ? sctp_do_bind+0x5f0/0x5f0 [ 210.928554] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 210.934072] ? sctp_v6_scope+0x56/0x60 [ 210.937943] __sctp_connect+0x6c6/0xe30 [ 210.941904] ? sctp_init_sock+0x1470/0x1470 [ 210.946210] ? mark_held_locks+0xc9/0x160 [ 210.950345] ? __local_bh_enable_ip+0x161/0x230 [ 210.955000] ? trace_hardirqs_on+0xd/0x10 [ 210.959138] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 210.964313] sctp_connect+0xbf/0x100 [ 210.968014] inet_dgram_connect+0x154/0x2e0 [ 210.972329] __sys_connect+0x37d/0x4c0 [ 210.976205] ? __ia32_sys_accept+0xb0/0xb0 [ 210.980433] ? __sb_end_write+0xac/0xe0 [ 210.984404] ? ksys_write+0x1a6/0x250 [ 210.988190] ? __ia32_sys_read+0xb0/0xb0 [ 210.992239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.997763] __x64_sys_connect+0x73/0xb0 [ 211.001812] do_syscall_64+0x1b1/0x800 [ 211.005682] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 211.010505] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.015417] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.020333] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.025683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.030523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.035695] RIP: 0033:0x455979 [ 211.038864] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 211.046554] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 211.053803] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 211.061056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.068305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 211.075556] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000021 2018/04/30 13:02:10 executing program 5 (fault-call:2 fault-nth:34): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x6, 0x0, 0xd000, 0x2000, &(0x7f0000007000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/30 13:02:10 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c010000100003029876000000004000000000000000e0000001000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x13c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x83) ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000280)="b932c02e9446a39d4a587f8861c467f2d87a7b133c64b67b15338e6d16559035c2c18d26bd33ee158dda862d7034456682439a035f379d3f6b9a2c8846c5b0454750c17c81822a25") connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x4, 0x4, {0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x17800000000}}}, 0x32) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/30 13:02:10 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000000) fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) open(&(0x7f00000000c0)='./file0\x00', 0x100, 0xa5) dup2(r1, r2) tkill(r0, 0x16) 2018/04/30 13:02:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000000)) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f00004aaffc)=0x6, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000000080)=0x34) 2018/04/30 13:02:10 executing program 6: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socket$netlink(0x10, 0x3, 0xf) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000100)=0x8, 0x0) 2018/04/30 13:02:10 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x200004e20, @multicast2=0xe0000002}, 'syzkaller0\x00'}) ioctl(r0, 0x228b, &(0x7f0000000080)) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1ff, 0xa00) 2018/04/30 13:02:10 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000)=0x100008001, 0x4) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f000082b000)=0x80, 0x4) bind$inet6(r0, &(0x7f0000002000)={0xa, 0x4e20, 0x3}, 0x1c) socketpair(0x7, 0x80003, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000223fd4)=[@in={0x2, 0x4e20}], 0x10) [ 211.610508] FAULT_INJECTION: forcing a failure. [ 211.610508] name failslab, interval 1, probability 0, space 0, times 0 [ 211.621800] CPU: 0 PID: 15970 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 211.629080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.638428] Call Trace: [ 211.641024] dump_stack+0x1b9/0x294 [ 211.644663] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.649859] ? __save_stack_trace+0x7e/0xd0 [ 211.654194] should_fail.cold.4+0xa/0x1a [ 211.658264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.663371] ? save_stack+0x43/0xd0 [ 211.667003] ? kasan_kmalloc+0xc4/0xe0 [ 211.670896] ? kmem_cache_alloc_trace+0x152/0x780 [ 211.675743] ? sctp_add_bind_addr+0xf9/0x4a0 [ 211.680172] ? sctp_copy_local_addr_list+0x499/0x690 [ 211.685283] ? sctp_copy_one_addr+0x5d/0x170 [ 211.689698] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 211.695409] ? __sctp_connect+0x6c6/0xe30 [ 211.699557] ? sctp_connect+0xbf/0x100 [ 211.703449] ? inet_dgram_connect+0x154/0x2e0 [ 211.707948] ? __sys_connect+0x37d/0x4c0 [ 211.712011] ? __x64_sys_connect+0x73/0xb0 [ 211.716254] ? do_syscall_64+0x1b1/0x800 [ 211.720314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.725666] ? graph_lock+0x170/0x170 [ 211.729454] ? print_usage_bug+0xc0/0xc0 [ 211.733502] ? graph_lock+0x170/0x170 [ 211.737292] ? find_held_lock+0x36/0x1c0 [ 211.741343] ? lock_downgrade+0x8e0/0x8e0 [ 211.745477] __should_failslab+0x124/0x180 [ 211.749695] should_failslab+0x9/0x14 [ 211.753477] kmem_cache_alloc_trace+0x4b/0x780 [ 211.758045] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 211.763224] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 211.768228] sctp_add_bind_addr+0xf9/0x4a0 [ 211.772446] ? sctp_bind_addr_free+0x20/0x20 [ 211.776839] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 211.782020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.787542] ? sctp_v4_scope+0x19b/0x1c0 [ 211.791590] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 211.796764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 211.801765] sctp_copy_local_addr_list+0x499/0x690 [ 211.806679] ? sctp_defaults_init+0xe50/0xe50 [ 211.811158] ? get_random_bytes+0x34/0x40 [ 211.815291] ? sctp_association_new+0x19d8/0x2170 [ 211.820123] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 211.825298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.830817] sctp_copy_one_addr+0x5d/0x170 [ 211.835035] ? sctp_copy_one_addr+0x5d/0x170 [ 211.839432] sctp_bind_addr_copy+0x16b/0x45b [ 211.843825] ? sctp_copy_one_addr+0x170/0x170 [ 211.848302] ? sctp_autobind+0x16d/0x1f0 [ 211.852345] ? sctp_do_bind+0x5f0/0x5f0 [ 211.856305] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 211.861824] ? sctp_v6_scope+0x56/0x60 [ 211.865693] __sctp_connect+0x6c6/0xe30 [ 211.869657] ? sctp_init_sock+0x1470/0x1470 [ 211.873964] ? mark_held_locks+0xc9/0x160 [ 211.878097] ? __local_bh_enable_ip+0x161/0x230 [ 211.882748] ? trace_hardirqs_on+0xd/0x10 [ 211.886880] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 211.892055] sctp_connect+0xbf/0x100 [ 211.895757] inet_dgram_connect+0x154/0x2e0 [ 211.900069] __sys_connect+0x37d/0x4c0 [ 211.903942] ? __ia32_sys_accept+0xb0/0xb0 [ 211.908163] ? __sb_end_write+0xac/0xe0 [ 211.912124] ? ksys_write+0x1a6/0x250 [ 211.915907] ? __ia32_sys_read+0xb0/0xb0 [ 211.919952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 211.925477] __x64_sys_connect+0x73/0xb0 [ 211.929521] do_syscall_64+0x1b1/0x800 [ 211.933392] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.938306] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.943223] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.948573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.953401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.958571] RIP: 0033:0x455979 2018/04/30 13:02:10 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x100000000000088) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f0000246ffc)=0xffd, 0x4) r1 = dup3(r0, r0, 0x80000) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000001040)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000000000)="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", 0xff6, 0x0, &(0x7f0000001000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) socket$inet6_sctp(0xa, 0x5, 0x84) [ 211.961741] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 211.969432] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 211.976683] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 211.983934] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.991185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 211.998433] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000022 2018/04/30 13:02:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') lseek(r0, 0x0, 0xa) 2018/04/30 13:02:11 executing program 6: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000240)={0x0, {{0xa, 0xfffffffffffffffe, 0x0, @empty, 0xd5}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x80000001}}}, 0x108) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000100), 0x2d9, 0x10400003) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000440)=@buf={0x82, &(0x7f0000000380)="47a983f4675b5d447c53c1b41a7ee17cb68c1f27103a54a3c54a995056c964b8fd55dfcc0b4571cdfca046d0c42e21ba86ea11df9cb8d58acee4ba602054e0a563314ef0d5ff9091a4b9361afa0281c46f41584663217bff1ea0bde730e6127d842be2924ad8ba76548452ccffa01a25b591e9c2750af872edfcad7129a8c0d7e0fa"}) getsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000000)=""/42, &(0x7f0000000040)=0x2a) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000200)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) [ 212.019263] netlink: 76 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 13:02:11 executing program 5 (fault-call:2 fault-nth:35): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:11 executing program 7: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x11, r0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000000)={0x1, 0x3edd}) [ 212.125992] FAULT_INJECTION: forcing a failure. [ 212.125992] name failslab, interval 1, probability 0, space 0, times 0 [ 212.137333] CPU: 1 PID: 16009 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 212.144616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.153966] Call Trace: [ 212.156570] dump_stack+0x1b9/0x294 [ 212.160208] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.165405] ? __save_stack_trace+0x7e/0xd0 [ 212.169745] should_fail.cold.4+0xa/0x1a [ 212.173822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.178923] ? save_stack+0x43/0xd0 [ 212.182539] ? kasan_kmalloc+0xc4/0xe0 [ 212.186411] ? kmem_cache_alloc_trace+0x152/0x780 [ 212.191238] ? sctp_add_bind_addr+0xf9/0x4a0 [ 212.195631] ? sctp_copy_local_addr_list+0x499/0x690 [ 212.200717] ? sctp_copy_one_addr+0x5d/0x170 [ 212.205108] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 212.210800] ? __sctp_connect+0x6c6/0xe30 [ 212.214929] ? sctp_connect+0xbf/0x100 [ 212.218805] ? inet_dgram_connect+0x154/0x2e0 [ 212.223285] ? __sys_connect+0x37d/0x4c0 [ 212.227329] ? __x64_sys_connect+0x73/0xb0 [ 212.231547] ? do_syscall_64+0x1b1/0x800 [ 212.235589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.240934] ? graph_lock+0x170/0x170 [ 212.244719] ? print_usage_bug+0xc0/0xc0 [ 212.248765] ? graph_lock+0x170/0x170 [ 212.252552] ? find_held_lock+0x36/0x1c0 [ 212.256604] ? lock_downgrade+0x8e0/0x8e0 [ 212.260738] __should_failslab+0x124/0x180 [ 212.264958] should_failslab+0x9/0x14 [ 212.268743] kmem_cache_alloc_trace+0x4b/0x780 [ 212.273310] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 212.277794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.283319] sctp_add_bind_addr+0xf9/0x4a0 [ 212.287539] ? sctp_bind_addr_free+0x20/0x20 [ 212.291933] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.297109] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.302282] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 212.307285] sctp_copy_local_addr_list+0x499/0x690 [ 212.312201] ? sctp_defaults_init+0xe50/0xe50 [ 212.316682] ? get_random_bytes+0x34/0x40 [ 212.320815] ? sctp_association_new+0x19d8/0x2170 [ 212.325646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.330820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.336340] sctp_copy_one_addr+0x5d/0x170 [ 212.340559] ? sctp_copy_one_addr+0x5d/0x170 [ 212.344950] sctp_bind_addr_copy+0x16b/0x45b [ 212.349344] ? sctp_copy_one_addr+0x170/0x170 [ 212.353822] ? sctp_autobind+0x16d/0x1f0 [ 212.357864] ? sctp_do_bind+0x5f0/0x5f0 [ 212.361824] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 212.367340] ? sctp_v6_scope+0x56/0x60 [ 212.371212] __sctp_connect+0x6c6/0xe30 [ 212.375175] ? sctp_init_sock+0x1470/0x1470 [ 212.379484] ? mark_held_locks+0xc9/0x160 [ 212.383621] ? __local_bh_enable_ip+0x161/0x230 [ 212.388277] ? trace_hardirqs_on+0xd/0x10 [ 212.392408] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.397581] sctp_connect+0xbf/0x100 [ 212.401283] inet_dgram_connect+0x154/0x2e0 [ 212.405593] __sys_connect+0x37d/0x4c0 [ 212.409468] ? __ia32_sys_accept+0xb0/0xb0 [ 212.413692] ? __sb_end_write+0xac/0xe0 [ 212.417652] ? ksys_write+0x1a6/0x250 [ 212.421438] ? __ia32_sys_read+0xb0/0xb0 [ 212.425487] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 212.430322] __x64_sys_connect+0x73/0xb0 [ 212.434365] do_syscall_64+0x1b1/0x800 [ 212.438239] ? finish_task_switch+0x1ca/0x810 [ 212.442717] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.447628] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.452542] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.457892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.462723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.467892] RIP: 0033:0x455979 2018/04/30 13:02:11 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000840)='hfsplus\x00', &(0x7f0000000880)='./file0\x00', 0x0, 0x0, &(0x7f0000000ac0), 0x0, &(0x7f0000000b40)={[{@uid={'uid', 0x3d, [0x30]}, 0x2c}]}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x9, 0x72a3, 0x6, 0x7}, 0x8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5ec, 0x121000) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000040)=0x6ab7) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000080)) [ 212.471063] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 212.478754] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 212.486004] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 212.493261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 212.500514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 212.507767] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000023 [ 212.524748] netlink: 76 bytes leftover after parsing attributes in process `syz-executor0'. [ 212.555456] hfsplus: unable to find HFS+ superblock [ 212.619249] hfsplus: unable to find HFS+ superblock 2018/04/30 13:02:11 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000000) fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) open(&(0x7f00000000c0)='./file0\x00', 0x100, 0xa5) dup2(r1, r2) tkill(r0, 0x16) 2018/04/30 13:02:11 executing program 7: ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, &(0x7f00000011c0)) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xb9, "c69585892d94df1d3791f5848df5a0f6bae0f4297f9314d4fef294bd9452724354a696d313ed33ec3bcf599e112f0e7da8ad1160bef98fe62eafecdfb61fd711b5573f8f066cdadae6eec15aff5cf9c156170e6e413eddd98b4731f6b01613cfe0baee5e5cd1e22b191e9d38ecd03ae0d6f9c8bd67bbcf4a593a033e659bc897304e3796a81e90f4fc122de3e1530217833dc29fbe5526369bcbf3c9dec3b8c8ce71ec42272ac74e4074e1ae61772829634580e91a3f696bf4"}, &(0x7f0000000040)=0xc1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r1, 0x0, 0x2}, 0x8) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r2, 0x10, 0x0, 0x3000000004) 2018/04/30 13:02:11 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = memfd_create(&(0x7f0000002901)='dev ', 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000140)="c0", 0x1) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000080)={0x180f, 0x200, 0x2, 0x80000000, 0x4, 0x6}) 2018/04/30 13:02:11 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) unshare(0x300) connect$vsock_dgram(r0, &(0x7f0000000140)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x0) 2018/04/30 13:02:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xfffffffffffffe69, &(0x7f00000004c0)={&(0x7f0000000040)={0x14, 0x15, 0xffffffffffffffff, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x809a0220}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, 0x0, 0x4, 0x70bd2b, 0x25dfdbfd, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2c}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x1) 2018/04/30 13:02:11 executing program 2: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000080)={0xffffffffffffffc1, 0x81, 0x48a7, 0x0, 0x8}) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x11, 0x40000002, r0, &(0x7f0000000000)='./control\x00') readv(r1, &(0x7f0000000540)=[{&(0x7f0000000500)=""/16, 0x20000550}], 0x1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x0, 0x0, 0x4000003) 2018/04/30 13:02:11 executing program 5 (fault-call:2 fault-nth:36): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0xfffffffffffffeff, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000100)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000002500)=[{&(0x7f0000002440)='\t', 0x1}], 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x138, r1, 0x10, 0x70bd2c, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x58}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x1c}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7c}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xba}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xacb1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x138}, 0x1}, 0x10) ftruncate(r0, 0x0) removexattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="73792e7666617400ed080f629159000000000000"]) [ 212.781073] FAULT_INJECTION: forcing a failure. [ 212.781073] name failslab, interval 1, probability 0, space 0, times 0 [ 212.792404] CPU: 1 PID: 16045 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 212.799682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.809037] Call Trace: [ 212.811635] dump_stack+0x1b9/0x294 [ 212.815274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.820476] ? __save_stack_trace+0x7e/0xd0 [ 212.824812] should_fail.cold.4+0xa/0x1a [ 212.828884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.833997] ? zap_class+0x720/0x720 [ 212.837713] ? perf_trace_lock+0x900/0x900 [ 212.841935] ? sctp_connect+0xbf/0x100 [ 212.845811] ? __sys_connect+0x37d/0x4c0 [ 212.849857] ? __x64_sys_connect+0x73/0xb0 [ 212.854079] ? do_syscall_64+0x1b1/0x800 [ 212.858127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.863477] ? graph_lock+0x170/0x170 [ 212.867268] ? print_usage_bug+0xc0/0xc0 [ 212.871317] ? perf_trace_lock_acquire+0xe3/0x980 [ 212.876147] ? graph_lock+0x170/0x170 [ 212.879937] ? find_held_lock+0x36/0x1c0 [ 212.883996] ? lock_downgrade+0x8e0/0x8e0 [ 212.888140] __should_failslab+0x124/0x180 [ 212.892368] should_failslab+0x9/0x14 [ 212.896160] kmem_cache_alloc_trace+0x4b/0x780 [ 212.900734] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.905910] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 212.910918] sctp_add_bind_addr+0xf9/0x4a0 [ 212.915146] ? sctp_bind_addr_free+0x20/0x20 [ 212.919548] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.924729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.930249] ? sctp_v4_scope+0x19b/0x1c0 [ 212.934300] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.939481] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 212.944489] sctp_copy_local_addr_list+0x499/0x690 [ 212.949411] ? sctp_defaults_init+0xe50/0xe50 [ 212.953895] ? get_random_bytes+0x34/0x40 [ 212.958034] ? sctp_association_new+0x19d8/0x2170 [ 212.962876] ? alloc_counters.isra.11+0xaf/0x830 [ 212.967617] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 212.972798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.978325] sctp_copy_one_addr+0x5d/0x170 [ 212.982544] ? sctp_copy_one_addr+0x5d/0x170 [ 212.986945] sctp_bind_addr_copy+0x16b/0x45b [ 212.991684] ? sctp_copy_one_addr+0x170/0x170 [ 212.996169] ? sctp_autobind+0x16d/0x1f0 [ 213.000216] ? sctp_do_bind+0x5f0/0x5f0 [ 213.004182] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 213.009707] ? sctp_v6_scope+0x56/0x60 [ 213.013583] __sctp_connect+0x6c6/0xe30 [ 213.017554] ? sctp_init_sock+0x1470/0x1470 [ 213.021868] ? mark_held_locks+0xc9/0x160 [ 213.026013] ? __local_bh_enable_ip+0x161/0x230 [ 213.030677] ? trace_hardirqs_on+0xd/0x10 [ 213.034814] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 213.039995] sctp_connect+0xbf/0x100 [ 213.043705] inet_dgram_connect+0x154/0x2e0 [ 213.048024] __sys_connect+0x37d/0x4c0 [ 213.051905] ? __ia32_sys_accept+0xb0/0xb0 [ 213.056136] ? __sb_end_write+0xac/0xe0 [ 213.060107] ? ksys_write+0x1a6/0x250 [ 213.063895] ? __ia32_sys_read+0xb0/0xb0 [ 213.067943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.073478] __x64_sys_connect+0x73/0xb0 [ 213.077556] do_syscall_64+0x1b1/0x800 [ 213.081429] ? finish_task_switch+0x1ca/0x810 [ 213.085920] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.090836] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.095756] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.101113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.105951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.111128] RIP: 0033:0x455979 [ 213.114303] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 213.121999] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 2018/04/30 13:02:12 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xf8, 0x408000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r1, 0x13}, 0x8) clone(0x810b02, &(0x7f00000000c0), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000040)) 2018/04/30 13:02:12 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b2c000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000001500)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000180)="b01f9bae9e58c20b09af7a94bfa5fe54838ad053a8f54d7d882604d4f60df75866aa319994c14b214b3cef40ad4968a41daed147d2b9a7157f9d42e7f158024cc7de85077e616e4bb7220b922c8a", 0x4e}, {&(0x7f0000000200)="1af89fa5553f28be322bc93fb00cb99bcd1fe9d84cb70b00c3f3dd391fb068d334ac2da24778ef76768e400e4ea41ee5a192add27e704d6ca6a3b45dc5e67affb924abf681f93c686a4294d729409cc95914699861367f74027ec9c005bb70763de4ae3a5b70c5864957c7508f775e37e1", 0x71}, {&(0x7f0000000280)="b4cbbb86f84932db38cd48bd1fa9e1be8e6977235825ef14f664369340c497e7cd3de30eb395ba992d49bd154476d1e70835042f9979543956e537fca9786d311157da8db0249086a39c63ccbc24a13962170692d73629b65157b0a982181786e3086d2f2552ef8f4b8740d3f12b119d6ef90933354d0d5a2336ee3e8ab56632b31a4631444a270c3f9e994d200a9387d90c6a557e896540f41ae9296226a5b10b594fac4feed7b828f9a660c92a3f266b885270d295487c0acdfecea0652930bb97e76faa566ab7bfa263791dd7364f4125f1b4a1133d77c74af9d3b5ce13c2bc268f76e5167ba353d1b826ca7945f320b7", 0xf2}, {&(0x7f0000000380)="34cc420dd02ddf955765fe3fae9754321c9d58c5098e6d51e97e12a7a2cbdf8b67b338903709b073d63d4619aa5fa457f951eeac7cb13481ed7ac8d54c68067b3e01cc50424bda", 0x47}, {&(0x7f0000000400)="56a3b5c95c371cb2d63cf3f8ac0c6d98756b", 0x12}], 0x5}, {0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000002180)="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0x1000}], 0x2, 0x0, 0x0, 0x4000000}], 0x2, 0x4854) sendmmsg$unix(r0, &(0x7f0000009840)=[{&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="0000000018000001000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x30}], 0x1, 0x0) [ 213.129258] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 213.136513] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.143766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 213.151024] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000024 2018/04/30 13:02:12 executing program 4: pipe2(&(0x7f0000f14000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$evdev(r1, &(0x7f0000b45fd0)=[{{0x0, 0x7530}}], 0x18) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0x80000000}) io_setup(0x8, &(0x7f0000006400)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000587000)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f000096f000)="06000700000000009d", 0x9}]) 2018/04/30 13:02:12 executing program 0: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x120, 0x120, 0x250, [@rateest={'rateest\x00', 0x48, {{'lo\x00', 'gretap0\x00', 0x14, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x4}}}, @devgroup={'devgroup\x00', 0x18, {{0xd, 0x0, 0x556, 0x5}}}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2f8) fsync(r0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000100)) 2018/04/30 13:02:12 executing program 5 (fault-call:2 fault-nth:37): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:12 executing program 6: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000040)=0x9, 0x937, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x2}, 0x20) 2018/04/30 13:02:12 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x80, 0x0) getpeername$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) listen(r2, 0x404) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) listen(r0, 0x3) [ 213.349775] FAULT_INJECTION: forcing a failure. [ 213.349775] name failslab, interval 1, probability 0, space 0, times 0 [ 213.361145] CPU: 1 PID: 16086 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 213.368424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.377772] Call Trace: [ 213.380351] dump_stack+0x1b9/0x294 [ 213.383971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.389157] ? __save_stack_trace+0x7e/0xd0 [ 213.393470] should_fail.cold.4+0xa/0x1a [ 213.397515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.402601] ? zap_class+0x720/0x720 [ 213.406297] ? sctp_copy_local_addr_list+0x499/0x690 [ 213.411381] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 213.417078] ? __sctp_connect+0x6c6/0xe30 [ 213.421206] ? sctp_connect+0xbf/0x100 [ 213.425079] ? inet_dgram_connect+0x154/0x2e0 [ 213.429557] ? __sys_connect+0x37d/0x4c0 [ 213.433602] ? __x64_sys_connect+0x73/0xb0 [ 213.437820] ? do_syscall_64+0x1b1/0x800 [ 213.441864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.447208] ? graph_lock+0x170/0x170 [ 213.450993] ? print_usage_bug+0xc0/0xc0 [ 213.455043] ? graph_lock+0x170/0x170 [ 213.458828] ? find_held_lock+0x36/0x1c0 [ 213.462878] ? lock_downgrade+0x8e0/0x8e0 [ 213.467016] __should_failslab+0x124/0x180 [ 213.471238] should_failslab+0x9/0x14 [ 213.475025] kmem_cache_alloc_trace+0x4b/0x780 [ 213.479590] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 213.484071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.489595] sctp_add_bind_addr+0xf9/0x4a0 [ 213.493814] ? sctp_bind_addr_free+0x20/0x20 [ 213.498206] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 213.503380] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 213.508556] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 213.513556] sctp_copy_local_addr_list+0x499/0x690 [ 213.518471] ? sctp_defaults_init+0xe50/0xe50 [ 213.522951] ? get_random_bytes+0x34/0x40 [ 213.527084] ? sctp_association_new+0x19d8/0x2170 [ 213.531915] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 213.537091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.542613] sctp_copy_one_addr+0x5d/0x170 [ 213.546828] ? sctp_copy_one_addr+0x5d/0x170 [ 213.551223] sctp_bind_addr_copy+0x16b/0x45b [ 213.555616] ? sctp_copy_one_addr+0x170/0x170 [ 213.560091] ? sctp_autobind+0x16d/0x1f0 [ 213.564137] ? sctp_do_bind+0x5f0/0x5f0 [ 213.568096] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 213.573613] ? sctp_v6_scope+0x56/0x60 [ 213.577486] __sctp_connect+0x6c6/0xe30 [ 213.581446] ? sctp_init_sock+0x1470/0x1470 [ 213.585755] ? mark_held_locks+0xc9/0x160 [ 213.589888] ? __local_bh_enable_ip+0x161/0x230 [ 213.594540] ? trace_hardirqs_on+0xd/0x10 [ 213.598672] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 213.603845] sctp_connect+0xbf/0x100 [ 213.607546] inet_dgram_connect+0x154/0x2e0 [ 213.611852] __sys_connect+0x37d/0x4c0 [ 213.615728] ? __ia32_sys_accept+0xb0/0xb0 [ 213.619948] ? __sb_end_write+0xac/0xe0 [ 213.623909] ? ksys_write+0x1a6/0x250 [ 213.627697] ? __ia32_sys_read+0xb0/0xb0 [ 213.631740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.637266] __x64_sys_connect+0x73/0xb0 [ 213.641311] do_syscall_64+0x1b1/0x800 [ 213.645185] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.650101] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.655022] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.660373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.665205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.670372] RIP: 0033:0x455979 [ 213.673548] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 213.681237] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 213.688486] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 2018/04/30 13:02:12 executing program 4: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r2 = accept$ax25(r1, &(0x7f0000000280), &(0x7f00000000c0)=0x10) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r3 = gettid() r4 = fcntl$dupfd(r1, 0x406, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14, 0x80800) recvfrom$packet(r4, &(0x7f0000000140)=""/75, 0x4b, 0x10000, &(0x7f0000000240)={0x11, 0x1f, r5, 0x1, 0xf0e, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) process_vm_readv(r3, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/43, 0x2b}], 0x1, &(0x7f0000001580)=[{&(0x7f0000001500)=""/100, 0x64}], 0x1, 0x0) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000000080)) open(&(0x7f0000363ff8)='./file0\x00', 0x402, 0x0) [ 213.695736] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.702987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 213.710239] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000025 2018/04/30 13:02:13 executing program 5 (fault-call:2 fault-nth:38): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:13 executing program 7: r0 = mq_open(&(0x7f00000001c0)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) dup3(r0, r0, 0x80000) mq_timedreceive(r0, &(0x7f0000000380)=""/144, 0x90, 0x4, 0x0) mq_timedsend(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)) 2018/04/30 13:02:13 executing program 1: r0 = socket(0x2, 0x805, 0x0) bind$inet(r0, &(0x7f0000ce6ff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x840, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) 2018/04/30 13:02:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f00000001c0)={0xfffffffffffffffe, 0x8}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000200)) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000400)={0x1, 0x0, [{0x7, 0x0, 0x0, 0x0, 0xffffffffffffff00}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/30 13:02:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'ip6gre0\x00', 0x0}) fcntl$setpipe(r0, 0x407, 0x8) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x49}, 0x1}, 0x0) 2018/04/30 13:02:13 executing program 0: io_setup(0x4, &(0x7f0000000000)=0x0) io_getevents(r0, 0x4, 0x4, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f0000000100)={0x77359400}) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4e, &(0x7f00000001c0), 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netlink(r2, 0x10e, 0x6, &(0x7f0000000280)=""/97, &(0x7f0000000300)=0x61) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) connect$netrom(r4, &(0x7f0000000180)=@ax25={0x3, {"d8f846fab9a6df"}, 0x6}, 0x10) r5 = msgget$private(0x0, 0x88) stat(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000500)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) r9 = getgid() r10 = getpgid(0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000640)=0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000680)={{0x101, r6, r7, r8, r9, 0x128, 0x3}, 0xe11, 0xbf, 0x8, 0xfffffffffffffff9, 0x3, 0x8, r10, r11}) connect(r1, &(0x7f0000000340)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x80) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f0000000040)=ANY=[@ANYRES16], &(0x7f0000000140)=0x1) 2018/04/30 13:02:13 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000004ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000ce5fd8)=[{r0}], 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'tunl0\x00', {0x2}}) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000006ff8)) mmap$binder(&(0x7f000044e000/0x4000)=nil, 0x4000, 0x1, 0x12, r0, 0x0) accept4$ax25(r0, 0x0, &(0x7f0000000040), 0x80000) fallocate(r1, 0x1, 0x9, 0xfffffffffffffc01) 2018/04/30 13:02:13 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) [ 214.710626] FAULT_INJECTION: forcing a failure. [ 214.710626] name failslab, interval 1, probability 0, space 0, times 0 [ 214.721903] CPU: 0 PID: 16130 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 214.729178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.738530] Call Trace: [ 214.741127] dump_stack+0x1b9/0x294 [ 214.744769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.749971] ? __save_stack_trace+0x7e/0xd0 [ 214.754305] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:13 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20-generic,poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fdbf", 0x11}], 0x126a, &(0x7f0000655000)}, 0x0) recvmsg(r1, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57, 0x2}, 0x0) [ 214.758381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.763496] ? zap_class+0x720/0x720 [ 214.767216] ? sctp_copy_local_addr_list+0x499/0x690 [ 214.772329] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 214.778045] ? __sctp_connect+0x6c6/0xe30 [ 214.782196] ? sctp_connect+0xbf/0x100 [ 214.786090] ? inet_dgram_connect+0x154/0x2e0 [ 214.790596] ? __sys_connect+0x37d/0x4c0 [ 214.794662] ? __x64_sys_connect+0x73/0xb0 [ 214.798902] ? do_syscall_64+0x1b1/0x800 [ 214.802971] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/30 13:02:13 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000180)={{0x33, 0x200000000000, 0x0, 0x7, "a720687f743cba25357d01311f8f8b5d705a22ddb9f5f481f80fe37f35a5dbadfc9781ef10fd8d509f94106f"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "cba57a5ab2ab5484c82799eccdd4aa433279f96b2ba4c2182aa5b10da7f30200000000000000e5aa5363c1340e303217338a3247f60a2dc2ddad2335fbaf066c", &(0x7f0000000040)=',#systemeth0\x00', 0xd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd], [0x0, 0x36, 0x0, 0xe3]}) r1 = dup2(r0, r0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f00000000c0)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x50000) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) [ 214.808339] ? graph_lock+0x170/0x170 [ 214.812149] ? print_usage_bug+0xc0/0xc0 [ 214.816219] ? graph_lock+0x170/0x170 [ 214.820047] ? find_held_lock+0x36/0x1c0 [ 214.824127] ? lock_downgrade+0x8e0/0x8e0 [ 214.828285] __should_failslab+0x124/0x180 [ 214.832532] should_failslab+0x9/0x14 [ 214.836344] kmem_cache_alloc_trace+0x4b/0x780 [ 214.840937] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.846138] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 214.851170] sctp_add_bind_addr+0xf9/0x4a0 [ 214.855417] ? sctp_bind_addr_free+0x20/0x20 2018/04/30 13:02:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x1, 0x0, 0x2000], 0x5922, 0x1, 0x9}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000240)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000380)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000011000/0x18000)=nil, &(0x7f0000000300)=[@text64={0x40, &(0x7f0000000400)="66b8f3008ee82e660f78c7006c66ba2100ec66baf80cb820142b8eef66bafc0c66b8010066ef48b800000000008000000f23c00f21f835010003000f23f80f01c8c7442400b974a89ec744240242658a0cc7442406000000000f011c240f20c035000000800f22c0e1eb0f07", 0x6c}], 0x74, 0x0, &(0x7f0000000340), 0x0) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 214.859834] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.865039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.870578] ? sctp_v4_scope+0x19b/0x1c0 [ 214.874650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.879846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.884871] sctp_copy_local_addr_list+0x499/0x690 [ 214.889814] ? sctp_defaults_init+0xe50/0xe50 [ 214.894312] ? get_random_bytes+0x34/0x40 [ 214.898461] ? sctp_association_new+0x19d8/0x2170 [ 214.903318] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.908508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.914045] sctp_copy_one_addr+0x5d/0x170 [ 214.918279] ? sctp_copy_one_addr+0x5d/0x170 [ 214.922691] sctp_bind_addr_copy+0x16b/0x45b [ 214.927099] ? sctp_copy_one_addr+0x170/0x170 [ 214.931596] ? sctp_autobind+0x16d/0x1f0 [ 214.935653] ? sctp_do_bind+0x5f0/0x5f0 [ 214.939633] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 214.945172] ? sctp_v6_scope+0x56/0x60 [ 214.949062] __sctp_connect+0x6c6/0xe30 [ 214.953044] ? sctp_init_sock+0x1470/0x1470 [ 214.957368] ? mark_held_locks+0xc9/0x160 [ 214.961520] ? __local_bh_enable_ip+0x161/0x230 [ 214.966194] ? trace_hardirqs_on+0xd/0x10 [ 214.970348] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.975540] sctp_connect+0xbf/0x100 [ 214.979257] inet_dgram_connect+0x154/0x2e0 [ 214.983585] __sys_connect+0x37d/0x4c0 [ 214.987480] ? __ia32_sys_accept+0xb0/0xb0 [ 214.991718] ? __sb_end_write+0xac/0xe0 [ 214.995703] ? ksys_write+0x1a6/0x250 [ 214.999504] ? __ia32_sys_read+0xb0/0xb0 [ 215.003570] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 215.008418] __x64_sys_connect+0x73/0xb0 [ 215.012481] do_syscall_64+0x1b1/0x800 [ 215.016367] ? finish_task_switch+0x1ca/0x810 [ 215.020864] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.025797] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.030731] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.036100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.040949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.046136] RIP: 0033:0x455979 [ 215.049325] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:02:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20000000000003e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0xfffffffffffffffe, 0x0, 0x0, 0x791571f5, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x80) [ 215.057039] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 215.064309] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 215.071573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.078838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 215.086101] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000026 2018/04/30 13:02:14 executing program 5 (fault-call:2 fault-nth:39): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:14 executing program 3: r0 = socket(0xc, 0x80002, 0x4) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0x401870cb, &(0x7f0000000040)={0x0, 0x0, 0x6}) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001580)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001540), 0x0, 0x0, 0xfffffffffffffe9e}, 0x0) 2018/04/30 13:02:14 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x40000000000010, &(0x7f0000000180)="0100000002000200000000000000f300", 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000080)=0x6) setsockopt$packet_int(r1, 0x107, 0xe, &(0x7f00000001c0)=0x7, 0x4) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)={0x2, [0x4, 0x1]}, &(0x7f0000000240)=0x8) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) [ 215.233832] FAULT_INJECTION: forcing a failure. [ 215.233832] name failslab, interval 1, probability 0, space 0, times 0 [ 215.245210] CPU: 1 PID: 16163 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 215.252495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.261845] Call Trace: [ 215.264440] dump_stack+0x1b9/0x294 [ 215.268061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.273240] ? __save_stack_trace+0x7e/0xd0 [ 215.277557] should_fail.cold.4+0xa/0x1a [ 215.281609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.286700] ? zap_class+0x720/0x720 [ 215.290402] ? sctp_copy_local_addr_list+0x499/0x690 [ 215.295492] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 215.301187] ? __sctp_connect+0x6c6/0xe30 [ 215.305321] ? sctp_connect+0xbf/0x100 [ 215.309195] ? inet_dgram_connect+0x154/0x2e0 [ 215.313679] ? __sys_connect+0x37d/0x4c0 [ 215.317726] ? __x64_sys_connect+0x73/0xb0 [ 215.321948] ? do_syscall_64+0x1b1/0x800 [ 215.325997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.331354] ? graph_lock+0x170/0x170 [ 215.335142] ? print_usage_bug+0xc0/0xc0 [ 215.339193] ? graph_lock+0x170/0x170 [ 215.342982] ? find_held_lock+0x36/0x1c0 [ 215.347044] ? lock_downgrade+0x8e0/0x8e0 [ 215.351186] __should_failslab+0x124/0x180 [ 215.355409] should_failslab+0x9/0x14 [ 215.359195] kmem_cache_alloc_trace+0x4b/0x780 [ 215.363763] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 215.368251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.373779] sctp_add_bind_addr+0xf9/0x4a0 [ 215.378009] ? sctp_bind_addr_free+0x20/0x20 [ 215.382413] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 215.387593] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 215.392770] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 215.397775] sctp_copy_local_addr_list+0x499/0x690 [ 215.402696] ? sctp_defaults_init+0xe50/0xe50 [ 215.407177] ? get_random_bytes+0x34/0x40 [ 215.411314] ? sctp_association_new+0x19d8/0x2170 [ 215.416153] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 215.421331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.426858] sctp_copy_one_addr+0x5d/0x170 [ 215.431076] ? sctp_copy_one_addr+0x5d/0x170 [ 215.435475] sctp_bind_addr_copy+0x16b/0x45b [ 215.439871] ? sctp_copy_one_addr+0x170/0x170 [ 215.444352] ? sctp_autobind+0x16d/0x1f0 [ 215.448401] ? sctp_do_bind+0x5f0/0x5f0 [ 215.452364] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 215.457888] ? sctp_v6_scope+0x56/0x60 [ 215.461850] __sctp_connect+0x6c6/0xe30 [ 215.465818] ? sctp_init_sock+0x1470/0x1470 [ 215.470998] ? mark_held_locks+0xc9/0x160 [ 215.475140] ? __local_bh_enable_ip+0x161/0x230 [ 215.479802] ? trace_hardirqs_on+0xd/0x10 [ 215.483939] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 215.489120] sctp_connect+0xbf/0x100 [ 215.492826] inet_dgram_connect+0x154/0x2e0 [ 215.497142] __sys_connect+0x37d/0x4c0 [ 215.501028] ? __ia32_sys_accept+0xb0/0xb0 [ 215.505260] ? __sb_end_write+0xac/0xe0 [ 215.509232] ? ksys_write+0x1a6/0x250 [ 215.513029] ? __ia32_sys_read+0xb0/0xb0 [ 215.517081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.522610] __x64_sys_connect+0x73/0xb0 [ 215.526663] do_syscall_64+0x1b1/0x800 [ 215.530536] ? finish_task_switch+0x1ca/0x810 [ 215.535027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.539948] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.544867] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.550225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.555062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.560233] RIP: 0033:0x455979 [ 215.563406] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 215.571100] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 2018/04/30 13:02:14 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x80000000000009, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000020000000000000000000000", 0x10}]) [ 215.578352] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 215.585604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.592868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 215.600120] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000027 2018/04/30 13:02:14 executing program 4: pipe(&(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000002c0)={'team_slave_0\x00', 0x2}) r1 = socket$inet6(0xa, 0x80001, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) io_setup(0x5, &(0x7f0000000280)=0x0) io_submit(r3, 0x2, &(0x7f0000000a80)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000400)}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000500), 0x0, 0x0, 0x0, 0x1, r2}]) 2018/04/30 13:02:14 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r2, 0x101, 0xfac2b28842f31c22}, &(0x7f00000003c0)=0xc) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x1, &(0x7f0000000000)=""/98, &(0x7f0000000080)=""/65, &(0x7f00000001c0)=""/195, 0xfdfdffff00000000}) 2018/04/30 13:02:14 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0xf800000000000000, 0x6, 0xdb98, 0x0, 0x8001, 0x1, 0x4, 0x194440000, 0x7ff, 0x8001, 0x8, 0x7fffffff, 0x7, 0x40, 0x6, 0xffffffffffffffff, 0xfff, 0x1, 0xfffffffffffffff8, 0x7, 0x7, 0x401, 0x5aac, 0x5e, 0x80000000, 0x4, 0x9, 0x4, 0x8, 0x6, 0x8001, 0x435, 0xb267, 0x2, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0xe1a, 0x7}, 0x1401, 0x6, 0x2, 0x3, 0xfff, 0x5, 0x80000000}, r1, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) 2018/04/30 13:02:14 executing program 6: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x190) socketpair(0xa, 0x6, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x11a, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/30 13:02:15 executing program 5 (fault-call:2 fault-nth:40): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:15 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7}}}}}}}, &(0x7f00000002c0)) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000280)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000580)={0x78, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="0c63000006630440030000000c63000009631040", @ANYRES64=r2, @ANYBLOB="04000000000000000e630c4000000000010000000000000000634040040000000000000001000000000000000000000011000000000000000000000060000000000000004000000000000000", @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYBLOB="85616466000000000a0000000000000004000000000000003300000000000000852a627300010000", @ANYRES64=r3, @ANYBLOB="f85bb2ba29411511454f4c226d404bf7f7fa8319a530af1a7bfc6e9df1bf7d37c0663753ab36ef241f7713cabc5916938b34029ff4862e4f2756e94028f2f61c941d5a693f1167d3741b53c0876bd58b3c3b17e8ef9fb58912c53b37ed8c4ec5b0aa0ef589262721cd65125a6e4251958ffe5866", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000001000000000000001100000000000000"], @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="20000000000000007800000000000000780000000000000048000000000000000000000000000000680000000000000018000000000000006000000000000000"]], 0xdd, 0x0, &(0x7f0000000480)="ad89940f4319d3f2f7edca4a71f5c948fa82df0083da5758f86d4d057b25c495076f394fb6dd7b6f1df3d41303c03853c490d2c41d125d6cd0a11c8be28bee8b661461230bd258dd4023c34a41169aeef345b4683dd6ae9db8060ce19c273556a87cb293f5a8152cb0c57b1aa40952f87b9f4571514e5fcf9678447158a1ca77dde102f17f6a52165c244f72ee8f6165b40b13056431f9676eafafe27f6f3bd607c563c0e6507a90d1e5e9515e45ca1ad29793e6341fed8faa965c0b0a4093997b9708eafe567de806bed3e87d06ffb7e177b286e4b7a302e2006603f8"}) recvfrom$ax25(r1, &(0x7f00000001c0)=""/191, 0xbf, 0x10000, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0xfebf, 0x0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000080)}) 2018/04/30 13:02:15 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f0000000080)=[{r0}, {r0}], 0x2, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/30 13:02:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc1f000)=nil, 0xc1f000, 0x2, 0x71, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x4001, &(0x7f0000527ff8)=0x7fff, 0x401c, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f00003e8000), 0x401, &(0x7f0000be4000/0x3000)=nil, 0x2) 2018/04/30 13:02:15 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000785000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xc0109207, 0x0) write$tun(r0, &(0x7f0000000040)={@pi={0x0, 0xc}, @hdr={0x2, 0x1, 0x800000, 0x1, 0xe27f, 0x96}, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @random="e7552d30998e", @loopback={0x0, 0x1}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, @local={0xfe, 0x80, [], 0xaa}}}, 0x42) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000000)=0x5) 2018/04/30 13:02:15 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000080)) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x3f}) socket(0x10, 0x3, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000003fe0)) 2018/04/30 13:02:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4040ae9e, &(0x7f0000000240)) 2018/04/30 13:02:15 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x2, 0xffffffffffffffff) ioctl$KDMKTONE(r0, 0x5382, 0x0) [ 216.912169] binder: 16215:16223 Release 1 refcount change on invalid ref 3 ret -22 [ 216.919992] binder: 16215:16223 BC_ACQUIRE_DONE u0000000000000000 no match [ 216.928010] FAULT_INJECTION: forcing a failure. [ 216.928010] name failslab, interval 1, probability 0, space 0, times 0 [ 216.939359] CPU: 0 PID: 16214 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 216.946628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.955963] Call Trace: [ 216.958541] dump_stack+0x1b9/0x294 [ 216.962157] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.967329] ? __save_stack_trace+0x7e/0xd0 [ 216.971638] should_fail.cold.4+0xa/0x1a [ 216.975685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.980773] ? save_stack+0x43/0xd0 [ 216.984391] ? kasan_kmalloc+0xc4/0xe0 [ 216.988263] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.993096] ? sctp_add_bind_addr+0xf9/0x4a0 [ 216.997487] ? sctp_copy_local_addr_list+0x499/0x690 [ 217.002573] ? sctp_copy_one_addr+0x5d/0x170 [ 217.006972] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 217.012665] ? __sctp_connect+0x6c6/0xe30 [ 217.016795] ? sctp_connect+0xbf/0x100 [ 217.020665] ? inet_dgram_connect+0x154/0x2e0 [ 217.025144] ? __sys_connect+0x37d/0x4c0 [ 217.029188] ? __x64_sys_connect+0x73/0xb0 [ 217.033406] ? do_syscall_64+0x1b1/0x800 [ 217.037451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.042795] ? graph_lock+0x170/0x170 [ 217.046582] ? print_usage_bug+0xc0/0xc0 [ 217.050627] ? graph_lock+0x170/0x170 [ 217.054410] ? find_held_lock+0x36/0x1c0 [ 217.058461] ? lock_downgrade+0x8e0/0x8e0 [ 217.062606] __should_failslab+0x124/0x180 [ 217.066825] should_failslab+0x9/0x14 [ 217.070613] kmem_cache_alloc_trace+0x4b/0x780 [ 217.075176] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 217.079656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.085182] sctp_add_bind_addr+0xf9/0x4a0 [ 217.089405] ? sctp_bind_addr_free+0x20/0x20 [ 217.093796] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.098970] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.104142] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.109141] sctp_copy_local_addr_list+0x499/0x690 [ 217.114055] ? sctp_defaults_init+0xe50/0xe50 [ 217.118534] ? get_random_bytes+0x34/0x40 [ 217.122663] ? sctp_association_new+0x19d8/0x2170 [ 217.127493] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.132665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.138185] sctp_copy_one_addr+0x5d/0x170 [ 217.142401] ? sctp_copy_one_addr+0x5d/0x170 [ 217.146794] sctp_bind_addr_copy+0x16b/0x45b [ 217.151186] ? sctp_copy_one_addr+0x170/0x170 [ 217.155661] ? sctp_autobind+0x16d/0x1f0 [ 217.159973] ? sctp_do_bind+0x5f0/0x5f0 [ 217.163933] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 217.169451] ? sctp_v6_scope+0x56/0x60 [ 217.173323] __sctp_connect+0x6c6/0xe30 [ 217.177287] ? sctp_init_sock+0x1470/0x1470 [ 217.181592] ? mark_held_locks+0xc9/0x160 [ 217.185727] ? __local_bh_enable_ip+0x161/0x230 [ 217.190379] ? trace_hardirqs_on+0xd/0x10 [ 217.194514] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.199690] sctp_connect+0xbf/0x100 [ 217.203387] inet_dgram_connect+0x154/0x2e0 [ 217.207693] __sys_connect+0x37d/0x4c0 [ 217.211567] ? __ia32_sys_accept+0xb0/0xb0 [ 217.215787] ? __sb_end_write+0xac/0xe0 [ 217.219761] ? ksys_write+0x1a6/0x250 [ 217.223544] ? __ia32_sys_read+0xb0/0xb0 [ 217.227589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.233111] __x64_sys_connect+0x73/0xb0 [ 217.237154] do_syscall_64+0x1b1/0x800 [ 217.241028] ? finish_task_switch+0x1ca/0x810 [ 217.245508] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.250423] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.255337] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.260685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.265523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.270691] RIP: 0033:0x455979 [ 217.273862] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 217.281558] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 217.288807] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 217.296055] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.303306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 13:02:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x240800, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0)={0x1}, 0x4) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000013c0)="0a0775b000000000b7", 0x9) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000100)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000140)=""/6, 0x6}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xe, 0x4, &(0x7f00000001c0)=@raw=[@exit={0x95}, @ldst={0x1, 0x3, 0x7, 0x3, 0x8, 0x8, 0xffffffffffffffff}], &(0x7f0000000200)='syzkaller\x00', 0x7, 0xf6, &(0x7f0000001480)=""/246, 0x41f00, 0x1, [], r3}, 0x48) 2018/04/30 13:02:16 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x9) dup(r0) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x30000004}, 0xc) [ 217.310559] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000028 [ 217.322115] binder: 16215:16223 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 217.329602] binder: 16215:16223 got transaction to invalid handle [ 217.335884] binder: 16215:16223 transaction failed 29201/-22, size 96-64 line 2856 2018/04/30 13:02:16 executing program 5 (fault-call:2 fault-nth:41): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8010010}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv4_newrule={0x28, 0x20, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@FRA_FLOW={0x8, 0xb}]}, 0x28}, 0x1}, 0x0) 2018/04/30 13:02:16 executing program 7: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000ff6fcb)="2400000020000bf0006b000420edfc0002250008010000080010ffea08000100000000b7", 0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="050000001212e255d798928bf7c6d53e6aeacd80eb003c45195bddf05277615267733091814b63eedb2eea81a9cde5bff2db60f4fa1c3dc8a83aa7b359a7b41aed777226ef8b9a16a515de0d86424504d97c076e9df4a08141c1d8ae83034d92616b0e19ae85fc9661a1a2d398e13c0631ba13d888e22599d9f1d958032c842a6dc89e2cd27fcc18d1f4b280de07061102c283b1bf0ee2ba49868ad64678921388b5fa7e99da1a049ca7616dc1d2d76bc87f346d6ff93bd85b59cea46f67a488fb11e5acfe12131d7d4b74c4a4dbd27080f56a28892d2b1165ec7b0000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xfebf) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x5, 0x0, 0x0, 0xcb}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000100)={r2, 0x84}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) fstatfs(r1, &(0x7f00000002c0)=""/23) [ 217.384304] binder: 16215:16223 unknown command 0 [ 217.419400] binder: 16215:16223 ioctl c0306201 200000c0 returned -22 [ 217.466407] FAULT_INJECTION: forcing a failure. [ 217.466407] name failslab, interval 1, probability 0, space 0, times 0 [ 217.477673] CPU: 0 PID: 16246 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 217.484945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.494293] Call Trace: [ 217.496885] dump_stack+0x1b9/0x294 [ 217.500518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.505718] ? __save_stack_trace+0x7e/0xd0 [ 217.510052] should_fail.cold.4+0xa/0x1a [ 217.514121] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.519230] ? save_stack+0x43/0xd0 [ 217.522864] ? kasan_kmalloc+0xc4/0xe0 [ 217.526757] ? kmem_cache_alloc_trace+0x152/0x780 [ 217.531607] ? sctp_add_bind_addr+0xf9/0x4a0 [ 217.536023] ? sctp_copy_local_addr_list+0x499/0x690 [ 217.541132] ? sctp_copy_one_addr+0x5d/0x170 [ 217.545555] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 217.551269] ? __sctp_connect+0x6c6/0xe30 [ 217.555415] ? sctp_connect+0xbf/0x100 [ 217.559306] ? inet_dgram_connect+0x154/0x2e0 [ 217.563806] ? __sys_connect+0x37d/0x4c0 [ 217.567768] binder: 16215:16258 Release 1 refcount change on invalid ref 3 ret -22 [ 217.567876] ? __x64_sys_connect+0x73/0xb0 [ 217.575622] binder: 16215:16258 BC_ACQUIRE_DONE u0000000000000000 no match [ 217.579777] ? do_syscall_64+0x1b1/0x800 [ 217.579793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.579810] ? graph_lock+0x170/0x170 [ 217.592379] binder: 16215:16258 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 217.596188] ? mark_held_locks+0xc9/0x160 [ 217.596203] ? print_usage_bug+0xc0/0xc0 [ 217.596217] ? retint_kernel+0x10/0x10 [ 217.596231] ? graph_lock+0x170/0x170 [ 217.596245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.596266] ? find_held_lock+0x36/0x1c0 [ 217.600073] binder: 16215:16258 got transaction to invalid handle [ 217.607137] ? lock_downgrade+0x8e0/0x8e0 [ 217.607154] __should_failslab+0x124/0x180 [ 217.607173] should_failslab+0x9/0x14 [ 217.611315] binder: 16215:16258 transaction failed 29201/-22, size 96-64 line 2856 [ 217.615336] kmem_cache_alloc_trace+0x4b/0x780 [ 217.615359] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.621813] binder: 16215:16249 unknown command 0 [ 217.623001] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 217.623025] sctp_add_bind_addr+0xf9/0x4a0 [ 217.623044] ? sctp_bind_addr_free+0x20/0x20 [ 217.623061] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.623076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.623092] ? sctp_v4_scope+0x19b/0x1c0 [ 217.640589] binder: 16215:16249 ioctl c0306201 200000c0 returned -22 [ 217.642478] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.642497] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.642512] sctp_copy_local_addr_list+0x499/0x690 [ 217.642533] ? sctp_defaults_init+0xe50/0xe50 [ 217.727084] ? get_random_bytes+0x34/0x40 [ 217.731214] ? sctp_association_new+0x19d8/0x2170 [ 217.736046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.741217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.746735] sctp_copy_one_addr+0x5d/0x170 [ 217.750947] ? sctp_copy_one_addr+0x5d/0x170 [ 217.755336] sctp_bind_addr_copy+0x16b/0x45b [ 217.759727] ? sctp_copy_one_addr+0x170/0x170 [ 217.764200] ? sctp_autobind+0x16d/0x1f0 [ 217.768238] ? sctp_do_bind+0x5f0/0x5f0 [ 217.772192] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 217.777707] ? sctp_v6_scope+0x56/0x60 [ 217.781575] __sctp_connect+0x6c6/0xe30 [ 217.785551] ? sctp_init_sock+0x1470/0x1470 [ 217.789859] ? mark_held_locks+0xc9/0x160 [ 217.794000] ? __local_bh_enable_ip+0x161/0x230 [ 217.798667] ? trace_hardirqs_on+0xd/0x10 [ 217.802801] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 217.807973] sctp_connect+0xbf/0x100 [ 217.811678] inet_dgram_connect+0x154/0x2e0 [ 217.815991] __sys_connect+0x37d/0x4c0 [ 217.819863] ? __ia32_sys_accept+0xb0/0xb0 [ 217.824081] ? __sb_end_write+0xac/0xe0 [ 217.828050] ? ksys_write+0x1a6/0x250 [ 217.831837] ? __ia32_sys_read+0xb0/0xb0 [ 217.835879] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.841400] __x64_sys_connect+0x73/0xb0 [ 217.845441] do_syscall_64+0x1b1/0x800 [ 217.849306] ? finish_task_switch+0x1ca/0x810 [ 217.853783] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.858694] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.863605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.868949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.873774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.878938] RIP: 0033:0x455979 [ 217.882106] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 217.889794] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 217.897043] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 217.904290] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 13:02:16 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000340)=[@cstype0={0x4, 0x2}], 0x1) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000240)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r3 = msgget$private(0x0, 0x48) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000640)=""/71) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000180)={0x1000, 0x100, 0x1}) ioctl$sock_bt(r2, 0x8907, &(0x7f00000006c0)="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") ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000600)={0x11, 0x78, &(0x7f0000000580)="47f5b6c0d39906005e08bee4d747ca5018fb8c2566d80531842484f5142bcebb867f3d85a0943a28f98acf00860293a7b278a5d959329ddf4304ad8e1fa017f7a01c847d21031f4020743a954b718a29067047427f10802c89494c2378cd37eb6f637b878e9febd9588640db3759a111666aaddac42f3695"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) r5 = msgget$private(0x0, 0x6b2d6c9e5f18d92f) msgctl$IPC_INFO(r5, 0x3, &(0x7f0000000380)=""/243) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000011000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000002c0)="0f30c4c27d1302c4c275467800b9800000c00f3235010000000f30b9ea0900000f32652e0f30640f013e0f2372260f00da0f21be", 0x34}], 0x1, 0x0, &(0x7f0000000340), 0x0) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000140)=0x64afdb2b) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) syz_emit_ethernet(0x7f, &(0x7f0000000500)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [{[{0x9100, 0x6, 0xd56c}], {0x8100, 0x4, 0x1000, 0x3}}], {@ipx={0x8137, {0xffff, 0x69, 0x38, 0x11, {@current, @current, 0x3}, {@random, @current, 0x40}, "c41dd1a152d1d428462009cd57c6dd9660331834805aefb13741ddd492fcb5c937a6f1ccbe4223a670caebada68a53a361752f79f46961868d567949d0b3258f8948791c7cc331e1587c9e"}}}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 217.911540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 217.918785] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000029 2018/04/30 13:02:16 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x2, 0x2, 0x1f, 0x73d5, r1}) ptrace(0x4207, r1) ptrace$getregs(0x3, r1, 0x0, &(0x7f0000000000)=""/188) 2018/04/30 13:02:16 executing program 4: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) 2018/04/30 13:02:16 executing program 1: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getlink={0x28, 0x12, 0x31, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}]}, 0x28}, 0x1}, 0x0) 2018/04/30 13:02:16 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00005bc000)=""/207, 0xfffffdaf, &(0x7f0000000000)=""/50, 0x0, 0x2}}, 0x287) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000b83000)=""/24, 0x77929f8e202a4afa, &(0x7f0000501f9b)=""/101, 0x0, 0x2}}, 0x59) io_setup(0x2, &(0x7f0000000040)=0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x0, 0x1, 0x9, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) io_cancel(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x1, r0, &(0x7f0000000080)="4841eeeac39c19b496bb68a19dbe09b9200dd55ac4b2d83145715b6222fc6eed805a2b57dc9a270b5a35e70ccbf64e6eb5d260c2eb0fdc18306be03c4fccfed48284e4d96b596c69c6c52b4a5e0dd5bdcd9e575994f38146e85bd6", 0x5b, 0x0, 0x0, 0x0, r2}, &(0x7f00000001c0)) write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000c7f000)=""/28, 0x1, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) 2018/04/30 13:02:16 executing program 5 (fault-call:2 fault-nth:42): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:16 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x105}) syz_open_dev$tun(&(0x7f000051fff3)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0xe2a) r1 = openat$ion(0xffffffffffffff9c, &(0x7f00008b4ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009000)={0x1, 0x200013}) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000100)={0x401, 0x6}) 2018/04/30 13:02:16 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000140)=""/238) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x800) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000000c0)={0x101, 0x0, 0x4, 0x2c6c, 0x0, 0x0, 0x0, 0x0, 0x100000000000}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0xd}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x1f, 0x2, [0x20, 0x40]}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r3, 0xa99, 0x1, 0x1}, &(0x7f0000000300)=0x10) 2018/04/30 13:02:16 executing program 4: getrandom(&(0x7f0000000000)=""/1, 0x1, 0x2) socket$pppoe(0x18, 0x1, 0x0) [ 217.963517] FAULT_INJECTION: forcing a failure. [ 217.963517] name failslab, interval 1, probability 0, space 0, times 0 [ 217.974797] CPU: 0 PID: 16264 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 217.982073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.991428] Call Trace: [ 217.994029] dump_stack+0x1b9/0x294 [ 217.997673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.002874] ? __save_stack_trace+0x7e/0xd0 [ 218.007209] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:16 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xe, 0x8000000000004, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x40000, 0x21) write$cgroup_pid(r0, &(0x7f00000000c0)={[0x33, 0x35, 0x30, 0x32, 0x30, 0x31]}, 0x6) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 218.011281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.016391] ? save_stack+0x43/0xd0 [ 218.020028] ? kasan_kmalloc+0xc4/0xe0 [ 218.023922] ? kmem_cache_alloc_trace+0x152/0x780 [ 218.028772] ? sctp_add_bind_addr+0xf9/0x4a0 [ 218.033184] ? sctp_copy_local_addr_list+0x499/0x690 [ 218.038287] ? sctp_copy_one_addr+0x5d/0x170 [ 218.042705] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 218.048425] ? __sctp_connect+0x6c6/0xe30 [ 218.052577] ? sctp_connect+0xbf/0x100 [ 218.056473] ? inet_dgram_connect+0x154/0x2e0 [ 218.060979] ? __sys_connect+0x37d/0x4c0 [ 218.065046] ? __x64_sys_connect+0x73/0xb0 [ 218.069286] ? do_syscall_64+0x1b1/0x800 [ 218.073355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.078717] ? graph_lock+0x170/0x170 [ 218.082517] ? print_usage_bug+0xc0/0xc0 [ 218.086570] ? graph_lock+0x170/0x170 [ 218.090357] ? find_held_lock+0x36/0x1c0 [ 218.094409] ? lock_downgrade+0x8e0/0x8e0 [ 218.098545] __should_failslab+0x124/0x180 [ 218.102767] should_failslab+0x9/0x14 [ 218.106551] kmem_cache_alloc_trace+0x4b/0x780 [ 218.111116] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 218.115597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.121118] sctp_add_bind_addr+0xf9/0x4a0 [ 218.125339] ? sctp_bind_addr_free+0x20/0x20 [ 218.129731] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.134909] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.140082] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 218.145081] sctp_copy_local_addr_list+0x499/0x690 [ 218.149995] ? sctp_defaults_init+0xe50/0xe50 [ 218.154477] ? get_random_bytes+0x34/0x40 [ 218.158613] ? sctp_association_new+0x19d8/0x2170 [ 218.163447] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.168619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.174138] sctp_copy_one_addr+0x5d/0x170 [ 218.178357] ? sctp_copy_one_addr+0x5d/0x170 [ 218.182751] sctp_bind_addr_copy+0x16b/0x45b [ 218.187142] ? sctp_copy_one_addr+0x170/0x170 [ 218.191617] ? sctp_autobind+0x16d/0x1f0 [ 218.195661] ? sctp_do_bind+0x5f0/0x5f0 [ 218.199620] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 218.205139] ? sctp_v6_scope+0x56/0x60 [ 218.209012] __sctp_connect+0x6c6/0xe30 [ 218.212979] ? sctp_init_sock+0x1470/0x1470 [ 218.217288] ? mark_held_locks+0xc9/0x160 [ 218.221425] ? __local_bh_enable_ip+0x161/0x230 [ 218.226080] ? trace_hardirqs_on+0xd/0x10 [ 218.230214] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.235390] sctp_connect+0xbf/0x100 [ 218.239090] inet_dgram_connect+0x154/0x2e0 [ 218.243395] __sys_connect+0x37d/0x4c0 [ 218.247266] ? __ia32_sys_accept+0xb0/0xb0 [ 218.251492] ? __sb_end_write+0xac/0xe0 [ 218.255451] ? ksys_write+0x1a6/0x250 [ 218.259237] ? __ia32_sys_read+0xb0/0xb0 [ 218.263284] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 218.268116] __x64_sys_connect+0x73/0xb0 [ 218.272161] do_syscall_64+0x1b1/0x800 [ 218.276032] ? finish_task_switch+0x1ca/0x810 [ 218.280512] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.285424] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.290337] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 218.295688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.300515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.305687] RIP: 0033:0x455979 2018/04/30 13:02:17 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1aa, 0x121600) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000000c0)) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000200)={0x7, 0x6}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x78, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)=0x6) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551c, &(0x7f0000000100)=ANY=[@ANYBLOB="09000000181500000800000000000000f56ed1cbd685f705cfd928a7f840a11171aea23089abaee84278628ec43f940edf11beffff0f000098cb40ee555e080886d37418c2fcf8fc61590d08bda59e8602d188fc3b9b7e42ab07401aa1240a846a2c6e86498e8c29bfb11820319f46e154fa37cbec4fd1087028a05b2c04ea5479e56de6281b08e313ec76d82fe370ec71ade82a3fa84275de3d3e33a8b5526e715b55a4786b9fbb24b759d881be353d4ab06b4f9dc4983ddee1555e44723a499880"]) [ 218.308859] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 218.316551] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 218.323812] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 218.331061] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 218.338310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 218.345560] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002a 2018/04/30 13:02:17 executing program 3: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)) bpf$BPF_PROG_ATTACH(0x9, &(0x7f00000008c0), 0x10) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x40000) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000140)=0x20000002, 0x4) 2018/04/30 13:02:17 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001300)={r1, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1}, 0x10) 2018/04/30 13:02:17 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) r1 = dup3(r0, r0, 0x80000) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) 2018/04/30 13:02:17 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000000040)="1300000010ecffdde200f4088000050002230a", 0x13) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000140)="3e66c4b551b3cf0d1c3c9bc247f7adf65fcbb75db2215635e9f9c5d204a6d5b6b4c3cb6e3b79ebb29f2a306cccae2137ac8a3bf1cff341779660e0a5525fc184a46f306adaffb3afcb35e3c9ae2364957c984599e1d7ab268188e5fe9936054573a57e85779a97a5d15c90661be01f4c21db8e4ba9f20677006a4e8f09ea5335936cb414544b8cb210a6180a0e5680b2688ca91dec9cbf3e4eb9d580d67e048952c0c6a3ecdd2b8f905a9855e60b43a5679f901acd3ffc03754b2a799b7bd075", &(0x7f00000002c0)="f0270d9419862447717bbbd21ad62300f29661226c5cbcae80a273add5ea92dbc41cc1084f500d1ca39d01aacbcba7960c75bed6ec448901eb6ff5eba6b89466540b68f9c7ff58e355de992349ae0c61d3040048abca614027656c235b8d65fcbc76dae9e2bd6c3ca5fcc128c54dca7f7f2584cf041fb43f1eb79a1bd67820ecb22de8ec875ed2009ff1"}, 0x20) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x83fe, 0x0) accept4$unix(r2, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0xfffffffffffffeff, 0x80800) 2018/04/30 13:02:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000280)=0x100000003, 0x4) 2018/04/30 13:02:17 executing program 3: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000740)={{0xc5ca, 0x3, 0x8, 0x9, "9cea47a3f61907c1e9db7444d945986deab20056d4328e9aa19d7f811065d71cc90004797e0bd1abf55d42cd", 0x200}, 0x4, [0x0, 0x3, 0x800, 0x81, 0xffff, 0x1000, 0x9, 0x7, 0xf95, 0x4f73, 0x5, 0x9, 0x9, 0xfffffffffffffffd, 0x5, 0x800, 0x10001, 0x80, 0x5, 0x5, 0x1, 0x9, 0x6000000000, 0x400, 0x0, 0x5, 0x8001, 0x101, 0xfff, 0x3, 0xfffffffffffffd66, 0x1, 0x1f, 0xffffffffffffff00, 0xd6, 0x1, 0x0, 0xfffffffffffffffe, 0x6, 0x9, 0x40, 0x1f, 0xfffffffffffffff8, 0xffff, 0x800, 0x9, 0x8, 0x6, 0xde4, 0x100000001, 0x7f, 0x7, 0x7f8, 0xffff, 0xff, 0x9, 0x3ff, 0x9, 0xffffffffffffff5a, 0x0, 0x1, 0x3f, 0x7, 0x101, 0x8, 0x6, 0x9, 0x6, 0xb47, 0x401, 0x6, 0x2, 0x1, 0x6, 0x2, 0x5, 0x1f000000000, 0xffff, 0x200, 0x0, 0x9, 0x0, 0x6, 0x8001, 0x4, 0x1, 0x2, 0x3, 0xf50, 0x0, 0x7, 0x831, 0x6, 0xbec, 0x1, 0xfffffffffffffff7, 0x5, 0x6, 0x65c, 0xa5ec, 0xa119, 0x6, 0x2595, 0x181, 0x3f, 0x232, 0x7, 0x7, 0x4, 0x7ff, 0x1, 0x7ff, 0x8, 0x0, 0x6, 0x9, 0x200, 0x400, 0x2, 0x7, 0xfffffffffffffffd, 0x7f, 0x1803, 0x3, 0x8000, 0x2, 0x7, 0x3], {0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000140)={0x401, 0xd4, 0x2, {}, 0x240000}) r1 = socket$inet(0x2, 0x3, 0x2) r2 = memfd_create(&(0x7f0000000080)='ppp1\x00', 0x3) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f00000000c0)={0x3, 0xffffffff7fffffff, 0x6, 0x1ff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x178, [0x0, 0x20000c40, 0x20000c70, 0x20000d88], 0x0, &(0x7f0000000440), &(0x7f0000000480)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000050000000000000000006e7230000000000000000000000000006970365f767469300000000000000000626373663000000000000000000000007465616d300000000000000000000000000000000000000000000000aaaaaaaaaa0000000000000000007000000070000000e80000004e464c4f470000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000059ae33cbe8723e8bdb206a38d4bb30cd000dc7dc302d7cd993c0d80a40a7ec0b8e2c421ff6d48541fd0205c47a11f2ee3e14d77eaaaef96e8ce2d21dc15900482ede8ef64b68b28d7d647bec6a9b04270b0000000000000000cc2b493227e16dd243b1e7d6d643000000000000000000000000000000000000000000000000000000000000000003000000feffffff00000000407a548f5e8c70c7f185b7bc470a071196b54e14f567d17b9eee29ec1075ac97c3b2d0481240d3b101d7fb6e4fd1923842f6178e6cc55a0f2cf6ad58a1847a29c6b5a4a9b936af07a22bdf0555947264ac675b60b4905860cf03d59d0febcff494060b90b0a2a8f902b3e366634d05b125a1a37e19d54724672531ed125a71b8431d17b5a3cacf3da0d6d9c4a6aae976a808507df09f57b19519d2126758cffefbae4fdb1083d2eb05b2644fd88f5b98870e99e19b6759bddd6186e2b7ef333f5d1a3f74e82dfc7506dbd267e2dd1c5469036084714f3435460f5dd7e3c3241dc10fe831642b32e6dafc2650b29f01bd51b01765c2d7fa0b6eb7dfdcceaf37ede01225a16e4a8375a15bdcfbcc847ade1dbff2f4b3"]}, 0x323) 2018/04/30 13:02:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) close(r1) socket$pptp(0x18, 0x1, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6fc, 0x18040) getsockopt$inet6_dccp_buf(r3, 0x21, 0x0, &(0x7f0000000140)=""/168, &(0x7f0000000040)=0xa8) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x0) 2018/04/30 13:02:17 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) r1 = dup3(r0, r0, 0x80000) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) 2018/04/30 13:02:17 executing program 2: r0 = getpgrp(0x0) r1 = socket(0x7, 0x5, 0x400) fcntl$getflags(r1, 0x3) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x8, 0x4000) symlinkat(&(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00') clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x20000) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}]}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0xfffffef3) sendto$packet(r4, &(0x7f00000001c0), 0x0, 0x8000, 0x0, 0x0) dup3(r4, r5, 0x0) 2018/04/30 13:02:17 executing program 6: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000010000)={0x8004, 0x1a}) 2018/04/30 13:02:17 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vsock\x00', 0x800, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0x5, 0xc4, 0x80000001, 0x401, 0x20}, 0x2c) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000300)={{0x2, 0x4e23}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x4, {0x2, 0x4e23}, 'bond_slave_1\x00'}) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x21f) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000380)="cb4b407c9911dc24866b3136125dff2353807df5b7de817a28a617cdfc0660d9f41266b951af9df8f63f7c5ee03a7d87ee4a1e6950843bb6dbfef7e171bd59f06268d995e7be6a0482d056ecff38ea0027381a167ab80d2509edbadf5aa941b7f4fe9d689b03539e889435b535b20aad359a922d050be6ce53de501359a1ebc3ee611f4abd6f5c52888f9dd5fe589bdc85f40f") 2018/04/30 13:02:17 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x701000, 0x40) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x1, 0x7}) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2, 0xa, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000100)=0x5, 0x4) 2018/04/30 13:02:17 executing program 5 (fault-call:2 fault-nth:43): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 218.677210] Unknown ioctl 35155 [ 218.695127] FAULT_INJECTION: forcing a failure. [ 218.695127] name failslab, interval 1, probability 0, space 0, times 0 [ 218.706444] CPU: 0 PID: 16338 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 218.713725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.718634] Unknown ioctl 19464 [ 218.723071] Call Trace: [ 218.723097] dump_stack+0x1b9/0x294 [ 218.723119] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.723140] ? __save_stack_trace+0x7e/0xd0 [ 218.723163] should_fail.cold.4+0xa/0x1a [ 218.723183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.723202] ? save_stack+0x43/0xd0 [ 218.723217] ? kasan_kmalloc+0xc4/0xe0 [ 218.723231] ? kmem_cache_alloc_trace+0x152/0x780 [ 218.723245] ? sctp_add_bind_addr+0xf9/0x4a0 [ 218.723263] ? sctp_copy_local_addr_list+0x499/0x690 [ 218.732963] kernel msg: ebtables bug: please report to author: Wrong len argument [ 218.737897] ? sctp_copy_one_addr+0x5d/0x170 [ 218.737921] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 218.737935] ? __sctp_connect+0x6c6/0xe30 [ 218.737948] ? sctp_connect+0xbf/0x100 [ 218.737962] ? inet_dgram_connect+0x154/0x2e0 [ 218.737984] ? __sys_connect+0x37d/0x4c0 [ 218.746231] Unknown ioctl 35155 [ 218.746338] ? __x64_sys_connect+0x73/0xb0 [ 218.814772] ? do_syscall_64+0x1b1/0x800 [ 218.818820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.824170] ? graph_lock+0x170/0x170 [ 218.827956] ? retint_kernel+0x10/0x10 [ 218.831829] ? print_usage_bug+0xc0/0xc0 [ 218.835876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 218.840613] ? graph_lock+0x170/0x170 [ 218.844399] ? find_held_lock+0x36/0x1c0 [ 218.848464] ? lock_downgrade+0x8e0/0x8e0 [ 218.852597] __should_failslab+0x124/0x180 [ 218.856818] should_failslab+0x9/0x14 [ 218.860605] kmem_cache_alloc_trace+0x4b/0x780 [ 218.865172] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 218.869655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.875179] sctp_add_bind_addr+0xf9/0x4a0 [ 218.879412] ? sctp_bind_addr_free+0x20/0x20 [ 218.883818] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.888994] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.894176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 218.899178] sctp_copy_local_addr_list+0x499/0x690 [ 218.904096] ? sctp_defaults_init+0xe50/0xe50 [ 218.908589] ? get_random_bytes+0x34/0x40 [ 218.912735] ? sctp_association_new+0x19d8/0x2170 [ 218.917576] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.922750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.928274] sctp_copy_one_addr+0x5d/0x170 [ 218.932489] ? sctp_copy_one_addr+0x5d/0x170 [ 218.936885] sctp_bind_addr_copy+0x16b/0x45b [ 218.941283] ? sctp_copy_one_addr+0x170/0x170 [ 218.945759] ? sctp_autobind+0x16d/0x1f0 [ 218.949801] ? retint_kernel+0x10/0x10 [ 218.953674] ? sctp_do_bind+0x5f0/0x5f0 [ 218.957636] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 218.963158] ? sctp_v6_scope+0x56/0x60 [ 218.967039] __sctp_connect+0x6c6/0xe30 [ 218.971021] ? sctp_init_sock+0x1470/0x1470 [ 218.975334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 218.980077] ? retint_kernel+0x10/0x10 [ 218.983955] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 218.989129] sctp_connect+0xbf/0x100 [ 218.992837] inet_dgram_connect+0x154/0x2e0 [ 218.997149] __sys_connect+0x37d/0x4c0 [ 219.001029] ? __ia32_sys_accept+0xb0/0xb0 [ 219.005257] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 219.010090] ? ksys_write+0x1a6/0x250 [ 219.013874] ? __ia32_sys_read+0xb0/0xb0 [ 219.017917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.023445] __x64_sys_connect+0x73/0xb0 [ 219.027492] do_syscall_64+0x1b1/0x800 [ 219.031363] ? finish_task_switch+0x1ca/0x810 [ 219.035844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.040756] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.045671] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.051029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.055861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.061037] RIP: 0033:0x455979 [ 219.064209] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 219.071901] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 2018/04/30 13:02:18 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) accept4$netrom(0xffffffffffffff9c, &(0x7f00000001c0)=@full, &(0x7f0000000100)=0x48, 0x7fd) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000240)={0x1, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @rand_addr=0xffff}, {0x2, 0x0, @rand_addr=0x204}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)="74e495f709176cc1f70000000100", 0x7, 0x2000}) socket$vsock_dgram(0x28, 0x2, 0x0) socketpair(0x4, 0x80007, 0x4, &(0x7f0000000000)) socketpair(0x15, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f00000002c0)=0x44) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000180)) [ 219.079153] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 219.086406] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.093657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 219.100910] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002b [ 219.112789] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/30 13:02:18 executing program 5 (fault-call:2 fault-nth:44): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 219.140856] Unknown ioctl 19464 2018/04/30 13:02:18 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) r1 = dup3(r0, r0, 0x80000) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) 2018/04/30 13:02:18 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='ramfs\x00', 0x2013000, &(0x7f00000001c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000002c0)='bdev\x00', 0x0, &(0x7f00000004c0)="d01069cb7824e6acc4d4bf62585804a69fb59ec7375bda382920956cb32ea53ddfd457766d62cee467bff26916cfa816a9debae8acdb127e0b43643e75d29b02fd70acbfca3a0d7ed6feb491ba3afd5c608cbe8bc300d1b1b94dd90d654beb0a6ed517164451f1fd8876b905c3b3431520360f") syz_mount_image$ceph(&(0x7f0000000100)='ceph\x00', &(0x7f0000000280)='./file0\x00', 0x7ff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000380)="54187ad328b9658400207bc176432f473faaa118467406ce424307bc8c8fc48049c1cb05e9e3c197e63984d57a0fc7a7c360650eb87e67c17492cdd34ed697336c8b7f2cc2e451f9e86c38d5bbfc08cac092c6517522c6158d8a3931d529682794d1875408670d20f1d8f6caed45ae96c3afe5848c64a02fef69706f91414f8b1d99a1a2368ca2c6be7febc58755fa8f13cdbb5abae4550f0da27bc809c1dfd5b7749e7ac7cf418b66093d42051387177f093b65f87ee9fb3909da83b12e9ca73dd2fd25f4", 0xc5, 0x5}], 0x800000, &(0x7f0000000480)='bdev\x00') bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000340)='./file0\x00'}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000040)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) r0 = dup(0xffffffffffffffff) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000580)) [ 219.206196] FAULT_INJECTION: forcing a failure. [ 219.206196] name failslab, interval 1, probability 0, space 0, times 0 [ 219.217520] CPU: 1 PID: 16358 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 219.224796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.234145] Call Trace: [ 219.236746] dump_stack+0x1b9/0x294 [ 219.240387] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.245585] ? __save_stack_trace+0x7e/0xd0 [ 219.249926] should_fail.cold.4+0xa/0x1a [ 219.254000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.259112] ? zap_class+0x720/0x720 [ 219.262836] ? sctp_copy_local_addr_list+0x499/0x690 [ 219.267945] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 219.273659] ? __sctp_connect+0x6c6/0xe30 [ 219.277809] ? sctp_connect+0xbf/0x100 [ 219.281701] ? inet_dgram_connect+0x154/0x2e0 [ 219.286200] ? __sys_connect+0x37d/0x4c0 [ 219.290270] ? __x64_sys_connect+0x73/0xb0 [ 219.294507] ? do_syscall_64+0x1b1/0x800 [ 219.298572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.303939] ? graph_lock+0x170/0x170 [ 219.307731] ? print_usage_bug+0xc0/0xc0 [ 219.311803] ? graph_lock+0x170/0x170 [ 219.315596] ? find_held_lock+0x36/0x1c0 [ 219.319652] ? lock_downgrade+0x8e0/0x8e0 [ 219.323789] __should_failslab+0x124/0x180 [ 219.328019] should_failslab+0x9/0x14 [ 219.331810] kmem_cache_alloc_trace+0x4b/0x780 [ 219.336381] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 219.341557] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 219.346567] sctp_add_bind_addr+0xf9/0x4a0 [ 219.350791] ? sctp_bind_addr_free+0x20/0x20 [ 219.355189] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 219.360366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.365890] ? sctp_v4_scope+0x19b/0x1c0 [ 219.369940] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 219.375119] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 219.380124] sctp_copy_local_addr_list+0x499/0x690 [ 219.385048] ? sctp_defaults_init+0xe50/0xe50 [ 219.389530] ? get_random_bytes+0x34/0x40 [ 219.393664] ? sctp_association_new+0x19d8/0x2170 [ 219.398503] ? alloc_counters.isra.11+0xaf/0x830 [ 219.403243] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 219.408424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.413952] sctp_copy_one_addr+0x5d/0x170 [ 219.418172] ? sctp_copy_one_addr+0x5d/0x170 [ 219.422570] sctp_bind_addr_copy+0x16b/0x45b [ 219.426965] ? sctp_copy_one_addr+0x170/0x170 [ 219.431443] ? sctp_autobind+0x16d/0x1f0 [ 219.435489] ? sctp_do_bind+0x5f0/0x5f0 [ 219.439454] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 219.444974] ? sctp_v6_scope+0x56/0x60 [ 219.448851] __sctp_connect+0x6c6/0xe30 [ 219.452823] ? sctp_init_sock+0x1470/0x1470 [ 219.457138] ? mark_held_locks+0xc9/0x160 [ 219.461277] ? __local_bh_enable_ip+0x161/0x230 [ 219.465935] ? trace_hardirqs_on+0xd/0x10 [ 219.470073] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 219.475252] sctp_connect+0xbf/0x100 [ 219.478957] inet_dgram_connect+0x154/0x2e0 [ 219.483269] __sys_connect+0x37d/0x4c0 [ 219.487144] ? __ia32_sys_accept+0xb0/0xb0 [ 219.491370] ? __sb_end_write+0xac/0xe0 [ 219.495340] ? ksys_write+0x1a6/0x250 [ 219.499130] ? __ia32_sys_read+0xb0/0xb0 [ 219.503182] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 219.508025] __x64_sys_connect+0x73/0xb0 [ 219.512075] do_syscall_64+0x1b1/0x800 [ 219.515949] ? finish_task_switch+0x1ca/0x810 [ 219.520440] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.525359] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.530281] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.535632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.540467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.545639] RIP: 0033:0x455979 [ 219.548812] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:02:18 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) r1 = dup3(r0, r0, 0x80000) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) 2018/04/30 13:02:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001480)="cc1373fc000000000000000000000000000000000000000000000000000000003030b87e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000016000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000080)=0x1) 2018/04/30 13:02:18 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f0000000000)="c4", 0x1}], 0x1}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000622000)='/dev/kvm\x00', 0x0, 0x0) socketpair(0x0, 0x80806, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000200)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/26, 0x1a}, {&(0x7f0000000180)}], 0x2, 0x0, 0x0, 0x1}, 0x40000000) r2 = dup(r0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) [ 219.556510] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 219.563763] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 219.571022] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.578280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 219.585532] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002c 2018/04/30 13:02:18 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) dup3(r0, r0, 0x80000) 2018/04/30 13:02:18 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f0000779000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000000)=r3) write$sndseq(r3, &(0x7f0000000040)=[{0x1e, 0x0, 0x0, 0x3fd, @time, {}, {}, @connect}], 0x30) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000b0ef98)={0x0, 0x9, 0x4}) [ 219.645561] ceph: device name is missing path (no : separator in /dev/loop0) 2018/04/30 13:02:18 executing program 5 (fault-call:2 fault-nth:45): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 219.716352] ceph: device name is missing path (no : separator in /dev/loop0) 2018/04/30 13:02:18 executing program 2: r0 = socket(0x31, 0xfffffffffffffffe, 0x9c) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) pipe2(&(0x7f0000000100), 0x80000) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f000076fff4)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000e2effe)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32]], @ANYRES32=r1, @ANYBLOB="c0d979090000008000000000000000f5"], 0x3}, 0x1}, 0x0) 2018/04/30 13:02:18 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000080)=0xb, 0xffffffffffffffc0) 2018/04/30 13:02:18 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0xa000}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000340)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000002c0)={"d202b999cf852510000000c3347312a0", 0x400}) r3 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x4, 0x4e23, 0x0, 0xa, 0x80, 0x80, 0x2b, r4, r5}, {0x9, 0x2, 0x1a1e9b0, 0x7, 0x3, 0x0, 0x1000, 0x8001}, {0x1d9d, 0x3, 0xa4, 0x62b}, 0xfff, 0x6e6bb4, 0x0, 0x0, 0x1}, {{@in, 0x4d3, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x1c}, 0x3507, 0x3, 0x3, 0xfffffffeffffffff, 0xfffffffffffffe00, 0xedd4, 0x7}}, 0xe8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'gretap0\x00', 0x600}) 2018/04/30 13:02:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001480)="cc1373fc000000000000000000000000000000000000000000000000000000003030b87e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000016000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000080)=0x1) [ 219.961005] FAULT_INJECTION: forcing a failure. [ 219.961005] name failslab, interval 1, probability 0, space 0, times 0 [ 219.972378] CPU: 1 PID: 16403 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 219.979657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.989014] Call Trace: [ 219.991613] dump_stack+0x1b9/0x294 [ 219.995254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.000454] ? __save_stack_trace+0x7e/0xd0 [ 220.004791] should_fail.cold.4+0xa/0x1a [ 220.008870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.013985] ? save_stack+0x43/0xd0 [ 220.017619] ? kasan_kmalloc+0xc4/0xe0 [ 220.021514] ? kmem_cache_alloc_trace+0x152/0x780 [ 220.026365] ? sctp_add_bind_addr+0xf9/0x4a0 [ 220.030777] ? sctp_copy_local_addr_list+0x499/0x690 [ 220.035889] ? sctp_copy_one_addr+0x5d/0x170 [ 220.040300] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 220.046004] ? __sctp_connect+0x6c6/0xe30 [ 220.050143] ? sctp_connect+0xbf/0x100 [ 220.054020] ? inet_dgram_connect+0x154/0x2e0 [ 220.058506] ? __sys_connect+0x37d/0x4c0 [ 220.062545] ? __x64_sys_connect+0x73/0xb0 [ 220.066763] ? do_syscall_64+0x1b1/0x800 [ 220.070804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.076163] ? graph_lock+0x170/0x170 [ 220.079943] ? print_usage_bug+0xc0/0xc0 [ 220.083985] ? graph_lock+0x170/0x170 [ 220.087769] ? find_held_lock+0x36/0x1c0 [ 220.091824] ? lock_downgrade+0x8e0/0x8e0 [ 220.095954] __should_failslab+0x124/0x180 [ 220.100174] should_failslab+0x9/0x14 [ 220.103954] kmem_cache_alloc_trace+0x4b/0x780 [ 220.108515] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 220.112997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.118525] sctp_add_bind_addr+0xf9/0x4a0 [ 220.122742] ? sctp_bind_addr_free+0x20/0x20 [ 220.127130] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.132302] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.137471] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 220.142469] sctp_copy_local_addr_list+0x499/0x690 [ 220.147380] ? sctp_defaults_init+0xe50/0xe50 [ 220.151855] ? get_random_bytes+0x34/0x40 [ 220.155990] ? sctp_association_new+0x19d8/0x2170 [ 220.160823] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.165994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.171516] sctp_copy_one_addr+0x5d/0x170 [ 220.175728] ? sctp_copy_one_addr+0x5d/0x170 [ 220.180116] sctp_bind_addr_copy+0x16b/0x45b [ 220.184507] ? sctp_copy_one_addr+0x170/0x170 [ 220.188981] ? sctp_autobind+0x16d/0x1f0 [ 220.193032] ? sctp_do_bind+0x5f0/0x5f0 [ 220.196993] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 220.202513] ? sctp_v6_scope+0x56/0x60 [ 220.206389] __sctp_connect+0x6c6/0xe30 [ 220.210350] ? sctp_init_sock+0x1470/0x1470 [ 220.214655] ? mark_held_locks+0xc9/0x160 [ 220.218787] ? __local_bh_enable_ip+0x161/0x230 [ 220.223439] ? trace_hardirqs_on+0xd/0x10 [ 220.227580] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.232763] sctp_connect+0xbf/0x100 [ 220.236463] inet_dgram_connect+0x154/0x2e0 [ 220.240767] __sys_connect+0x37d/0x4c0 [ 220.244646] ? __ia32_sys_accept+0xb0/0xb0 [ 220.248884] ? __sb_end_write+0xac/0xe0 [ 220.252849] ? ksys_write+0x1a6/0x250 [ 220.256631] ? __ia32_sys_read+0xb0/0xb0 [ 220.260670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.266192] __x64_sys_connect+0x73/0xb0 [ 220.270234] do_syscall_64+0x1b1/0x800 [ 220.274113] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.279039] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.283952] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 220.289297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.294121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.299636] RIP: 0033:0x455979 [ 220.302808] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:02:19 executing program 0: r0 = syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000005ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000040)=""/111) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000280)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x8, &(0x7f0000000200)=[@fda={0x66646185}], &(0x7f0000000240)=[0x40]}}], 0x0, 0x0, &(0x7f0000000040)}) 2018/04/30 13:02:19 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x2, 0x4, {0xa, 0x4e22, 0x180000000000, @empty, 0x1}}}, 0x3b7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) connect$l2tp(r0, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x4, 0x2, {0xa, 0x4e24, 0x101, @loopback={0x0, 0x1}, 0x8}}}, 0x3a) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x292000, 0x0) ioctl$KDENABIO(r1, 0x4b36) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000180)) setsockopt(r0, 0xffff, 0x4, &(0x7f0000000080)="ad23bd8b0cc9e494c5d79d943132923bf5cb7b789bc07158bc516469e17ae6dad214ab95f5589989679edf1b0ef11ba6668c1fb9f9870638fc12e26475cd95471c314cf62e42816f0d30d731e27b3252e26607de2e79165a3a86ae2b0c6ee30b4fc41e5c829b81ac8e65957b99a7477a5744b32944321c8e4701563e3160bd75ee35dafc0eac46f6ad8016d119d0a57b20bf2e18b9683b3dbeafde74f087d94f2de2dfe77dc47c55593ae524daf3c23e597f29c04c82b4af157cc908d210dde7c5bb58fd94ce29b0c9da2fbc999ec6e0b50652ec4de358f7ec2f9c58134ed33ed66d", 0xe2) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000200)) 2018/04/30 13:02:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 6: r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = socket$packet(0x11, 0x3, 0x300) bind$packet(r1, &(0x7f0000000180)={0x11, 0xf, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1, @local}, &(0x7f00000001c0)=0xc) sendto$packet(r1, &(0x7f00000000c0)="939432a063ebca83a57a70f87c29183692a6ee361246563d8ac4b41a57dede92064254edf1def005d35f0d0d77e470120ffc365232cd8bf66df0efdeaab978b7d9d5bc01732a28526abe75cb9023adebe6030e10d053dae904ff2ad5208b30ae3cc0bac70de25c83a548a98bb3413e6da0ffca48cdda3eaa", 0x78, 0x4, &(0x7f0000000200)={0x11, 0x0, r2, 0x1, 0x2, 0x6, @random="6e4bf51fe532"}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x3}, 0x4) r3 = socket$inet_icmp(0x2, 0x2, 0x1) getsockname$inet(r3, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) 2018/04/30 13:02:19 executing program 3: sendmsg$netlink(0xffffffffffffffff, &(0x7f000005cfe4)={&(0x7f000003fff4)=@proc={0x10}, 0xc, &(0x7f000002dfe0)=[{&(0x7f000005c000)={0x10, 0x1b}, 0x10}], 0x1}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$notify(r0, 0x402, 0x800000000000014) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000100)="cdc8b5cf712e8383a5cdb4f7e98bb8bdfc93143c5f75bf6c5e116c56b240062d58fe2d159c376c41a771650bed0571a2817db01392e9dfddd95fcac5d15932b09bf169b9f1badee8ac5bf71a1ffac6e56e15bf26c198c16065c40abab9b73696640e49d8002d2d3374118a000ed01d1b616370774dfdedad23b9549ebd5326f505c7bab4d347667650b8765d5eb398a8ba43cbb655458053fb4ec3201e1e977eba7c4d0cc21f9e20d3f4a85e737017a93d92392b923e25fc42a4200cbdfc7f41107fcfd68e711a2bf3e385f34a501e1e1e6d8a9e736b2ced2447884a16766d399791165e7523fcd7", 0xe8) ioctl$int_out(r1, 0x1, &(0x7f000005bffc)) rt_sigprocmask(0x3, &(0x7f0000000040)={0x9}, &(0x7f0000000080), 0x8) 2018/04/30 13:02:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) ioctl$fiemap(r0, 0x40087602, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000000dfffffffffffffff0000000000000000000010000000"]) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='system.posix_acl_access\x00') getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/30 13:02:19 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000007010000000000000000000000000008000100060000008f40958187c589e644ff4693d5"], 0x1c}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001780)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001740)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000030721000000000000000000000000003e446864bc6a84679eac8987f923a4fec4aa5c5d78f4b8912675b8eae15153c5130384fd3da0b06ca69ded5891c49382d976dc7f4df2e27b1142c73096210b1bc0b4ff22ccf43ea8aea3e16a6fa8cf9f98443fd6178d7c68e148554068302a74a089cb5b9ec071a27adbffa435c99250a0cf1e7b746450aa064e3cc034589eddef82c8fd8d57f916ca398c3e2aa3f521b1cbc45f97b05c5f0df6bb2ffae5207c70b2e379999a6cff8659cf5e18dba80fd30459fb003463e504bb8e8152feed23434399699b2cabbde5"], 0x14}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 5 (fault-call:2 fault-nth:46): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 220.310498] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 220.317747] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 220.324997] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.332249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 220.339496] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002d 2018/04/30 13:02:19 executing program 7: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x3, 0x2, 0x0, 0x1000, &(0x7f000001e000/0x1000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000080)="0fbea229d3b800008ee8bad104b8c001ef0f0866b94102000066b80b00000066ba000000000f300f011e060066b8080001000f23d00f21f866352000000f0f23f8660f72f56d670ff7dc660f10c7", 0x4e}], 0xaaaaaaaaaaaad7b, 0x0, &(0x7f00000001c0), 0x100000d3) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0xf000, 0x14, &(0x7f0000000040)=""/20}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 220.390156] FAULT_INJECTION: forcing a failure. [ 220.390156] name failslab, interval 1, probability 0, space 0, times 0 [ 220.401444] CPU: 1 PID: 16434 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 220.408719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.418067] Call Trace: [ 220.420662] dump_stack+0x1b9/0x294 [ 220.424298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.429499] ? __save_stack_trace+0x7e/0xd0 [ 220.433836] should_fail.cold.4+0xa/0x1a [ 220.437910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.443021] ? save_stack+0x43/0xd0 [ 220.446654] ? kasan_kmalloc+0xc4/0xe0 [ 220.450550] ? kmem_cache_alloc_trace+0x152/0x780 [ 220.455403] ? sctp_add_bind_addr+0xf9/0x4a0 [ 220.459820] ? sctp_copy_local_addr_list+0x499/0x690 [ 220.464918] ? sctp_copy_one_addr+0x5d/0x170 [ 220.469319] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 220.475020] ? __sctp_connect+0x6c6/0xe30 [ 220.479155] ? sctp_connect+0xbf/0x100 [ 220.483031] ? inet_dgram_connect+0x154/0x2e0 [ 220.487509] ? __sys_connect+0x37d/0x4c0 [ 220.491558] ? __x64_sys_connect+0x73/0xb0 [ 220.495780] ? do_syscall_64+0x1b1/0x800 [ 220.499825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.505173] ? graph_lock+0x170/0x170 [ 220.508958] ? print_usage_bug+0xc0/0xc0 [ 220.513003] ? graph_lock+0x170/0x170 [ 220.516794] ? find_held_lock+0x36/0x1c0 [ 220.520845] ? lock_downgrade+0x8e0/0x8e0 [ 220.524977] __should_failslab+0x124/0x180 [ 220.529198] should_failslab+0x9/0x14 [ 220.532986] kmem_cache_alloc_trace+0x4b/0x780 [ 220.537556] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 220.542059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.547584] sctp_add_bind_addr+0xf9/0x4a0 [ 220.551807] ? sctp_bind_addr_free+0x20/0x20 [ 220.556205] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.561379] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.566553] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 220.571555] sctp_copy_local_addr_list+0x499/0x690 [ 220.576466] ? sctp_defaults_init+0xe50/0xe50 [ 220.580948] ? get_random_bytes+0x34/0x40 [ 220.585085] ? sctp_association_new+0x19d8/0x2170 [ 220.589914] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.595090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.600609] sctp_copy_one_addr+0x5d/0x170 [ 220.604826] ? sctp_copy_one_addr+0x5d/0x170 [ 220.609218] sctp_bind_addr_copy+0x16b/0x45b [ 220.613611] ? sctp_copy_one_addr+0x170/0x170 [ 220.618088] ? sctp_autobind+0x16d/0x1f0 [ 220.622130] ? sctp_do_bind+0x5f0/0x5f0 [ 220.626089] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 220.631609] ? sctp_v6_scope+0x56/0x60 [ 220.635478] __sctp_connect+0x6c6/0xe30 [ 220.639438] ? sctp_init_sock+0x1470/0x1470 [ 220.643744] ? mark_held_locks+0xc9/0x160 [ 220.647881] ? __local_bh_enable_ip+0x161/0x230 [ 220.652541] ? trace_hardirqs_on+0xd/0x10 [ 220.656675] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 220.661849] sctp_connect+0xbf/0x100 [ 220.665557] inet_dgram_connect+0x154/0x2e0 [ 220.669865] __sys_connect+0x37d/0x4c0 [ 220.673737] ? __ia32_sys_accept+0xb0/0xb0 [ 220.677962] ? __sb_end_write+0xac/0xe0 [ 220.681921] ? ksys_write+0x1a6/0x250 [ 220.685707] ? __ia32_sys_read+0xb0/0xb0 [ 220.689756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.695281] __x64_sys_connect+0x73/0xb0 [ 220.699326] do_syscall_64+0x1b1/0x800 [ 220.703198] ? finish_task_switch+0x1ca/0x810 [ 220.707675] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.712586] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.717499] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 220.722850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.727676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.732844] RIP: 0033:0x455979 [ 220.736021] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 220.743715] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 220.750963] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 220.758215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.765464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 220.772713] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002e 2018/04/30 13:02:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x402080, 0x0) getsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bridge_slave_1\x00'}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000080)={0xfffffffffffff001, 0x5}) [ 220.822276] binder_alloc: 16455: binder_alloc_buf, no vma [ 220.827959] binder: 16455:16456 transaction failed 29189/-3, size 32-8 line 2971 [ 220.877868] binder: BINDER_SET_CONTEXT_MGR already set [ 220.912090] binder: 16455:16456 ioctl 40046207 0 returned -16 2018/04/30 13:02:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="49000000000000010000000100010000000000000000000000000000000000000000000000000000000000006c59d577690a19bf92cb9e3bdddcc286a685408059789250c1bdbf0076aecbaa11bdc41704e773bd5881204c90d3b870de6c55e914a9c059c05fc759316e39e2f9ae5f8d12e7d70a7fd2e1588712a11621b3d74e0027305c95444a00d08c5388a1a149bd6984e6971a580effaca002447ee1b5439cb6ec08bcff900bb096059c7c45952de96cf37f30366e247c4915dbe367bf20e2cbcd0dbeb5dddacf3d324feb06a1e3d602f513e137"]}) r1 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x400000, 0x11) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000240)=0x1, 0x4) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000000)=0x1) 2018/04/30 13:02:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 3: socketpair$inet6(0xa, 0x6, 0x8001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) signalfd4(r0, &(0x7f0000000080)={0x4e}, 0x8, 0x80800) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f0000187ff4)={0x10, 0x34000}, 0xc, &(0x7f00000b4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000027002d08c777aa93938f052e6655ddbdf74aeb0000dfceb898cd464b56761f27b4000000000000", @ANYRES32], 0x20}, 0x1}, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x5, 0x101000) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockname$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400081, 0x0) 2018/04/30 13:02:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c0000002c0001074000000000000000030000000800000000000000ed76803e3165e6f9024304c2d1a18f65e1e8f487538bf6d8e5a518672b20f4d244104ff23f22709c4d23802f794370552f6809de171b3b4beaa897f7511683629c46f43d6b6aa0865d449b66"], 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:19 executing program 0: clone(0x200, &(0x7f0000000180), &(0x7f0000000140), &(0x7f00000000c0), &(0x7f00000001c0)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x8000000002801001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='syscall\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) execve(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000380)) creat(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/30 13:02:19 executing program 6: pipe2(&(0x7f0000000200)={0x0, 0xffffffffffffffff}, 0x807fd) io_setup(0x2, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000340)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)='"', 0x1}]) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000001c0)=0xae, 0x4) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000240)={{0x2, 0x4e24}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x4, {0x2, 0x4e20}, 'tunl0\x00'}) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x608b, &(0x7f0000000100)=0x2) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000180)={0x1, 0xbb}) pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40200, 0x0) 2018/04/30 13:02:19 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x1, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg(r0, &(0x7f0000001c40)=[{{&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x1, 0x9, {0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x9}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000340)="1061e66b41f7e92b49a07b92e38e8d202e7f8e2788fa7a52cf44ca53fcdefcd137d0841f248adb3a2ee06ab1b9ccf40b5b2d3f1d2eddce92dfb2a32d37d527eb258662156dbb3905a46a62f6409ad3ebab94ddbb245b9f27f995bca6c265260c8fa0d5a9c64d987644602f71917dd4e2b5ef2d708041c19f257386f5d9d9fd194ee99c9cf6e520ba05ccf94613ed1c1a297e9a83224d042e6034d593fd6ed8345cf1b7dcfa0b0ba885de88f87ef7611b7ae8c0bfb3992845b1663a36b2f510f6a8c8e718ac5d2b128c97b7eec62fcdbbb1c80e41b1d3bbf30744b0256cc6bcf199cba7e7df59332c7c", 0xe9}, {&(0x7f0000000440)="e289ce3f22144f1ba10e8b8a188d552f645f4e6af4975c43a13d3043b12d4403976ccf4b6aeaac1089724a77c810dd08a16b198866593a3ba22035cff4b4d7054a30cbba3e1d74d35e0a21cd43e8b9670984aa7e2adeb9745618e9051f8c674921884c6404edb75c01922e3e1555ebefe2aea4fcb4217989e5b42f42881b47b90e4126d68b1c313ecfd67f5867533002fef3a246e8281b8c450d7daee62e3443574e7b6c9f30d34ef7ec05dc54971ff6c7ae6b8ca94942e9", 0xb8}, {&(0x7f0000000500)="121dfa5f2cef567d9796b9da9d2e77d5b8d58455cf642a4b32751463fad42562c445d0935817bf7d3f765b2148e37bbbd99ab7f9c78c58fe7597089bbee7d84261ddd9ced357e9eef1690c598474d4f3c4be2ebb93a3eeffedbe49e529dedca4fbff3959baf25aa1e55efcc044d3c8e80337cb45e015099f651294bcda3382c992078e645d120d844f09a24d67a0bb69f312eadf7142e9c87c8917da940ab4d21c2a6ae17e50ba9fa50ae53412d9a67eefbb5ddc", 0xb4}], 0x3, &(0x7f0000000600), 0x0, 0x10}, 0x10001}, {{&(0x7f0000000640)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f00000019c0)=[{&(0x7f00000006c0)="12df2e8212cce59ab6ec3ef80e5ba051625ab2ba8747bee1bccbe7aea1166738bb22db0f8d98d1627a2c7566912693e8bcb3260a80bff91537628256373e26fe0d2a5339178f1cd2b2bba3a3265ab046f5c46d2e19e58540f5a720142b03906a556623636a441a4ef1987a59c544bde4da61db939f83f20ea0461b90c08635420926468f3e0da3665558c726c6fd11606fdfff6d440c438c21e560083832a6e8", 0xa0}, {&(0x7f0000000780)="cc40b0a093f0a44fb2dc07c4a85d80261416c462fccfdb386c20c45cca1ce55584850fd314837fd34140a36ef54f80159d1f8ffa9753cbb8079f9e66f636183f5d35b8c011e3b009099aa24277b416d7c2a1e8a2e0fe97ffb64c2021765d95e770446a65be71e9ebf9a11e656f52c147af2336ead230", 0x76}, {&(0x7f0000000800)="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", 0x1000}, {&(0x7f0000001800)="50b6fc626f848b850b1bc006cb1b5e0c17a30bd3c82e88fb38a3e9bda04e71af81fd1d6fbc79a790dda14adc6ead91a27b4e1a5d284efc6af12c1fa023fb96", 0x3f}, {&(0x7f0000001840)="246f665d73393753cb52da2dab7adcf429a95e66e2670cbff7586f052d134dd21539f1d1845993", 0x27}, {&(0x7f0000001880)="4fd714a923edaba9ca1edad56f71f157873528284612b44f6c568b87086d1e7b", 0x20}, {&(0x7f00000018c0)="a23228402c7a85492e3ee0464086338c4268f3382cf8717a06aa712f", 0x1c}, {&(0x7f0000001900)="dc5dc5823f42e36718b0d0e045c81793d4073e6af863d5d16e1f5d473f08504acbf63b55b8552fcd7de92c89972ccaf924aa0958b86f25d40db063e60d238589a14b83a776021127d06da1c40306e9433a822c968e75a07c24da40ced039f235e97eb730bbd4b3cf440fbe7dfacb1d0fdfd4e86db7ec125d3587941b652ab93e99574b1333f999a5a18368cea84809fa50037aa69a8b4b9dd725eb48e538", 0x9e}], 0x8, &(0x7f0000001a40)=[{0x78, 0x100, 0x2, "870f31b162b1d22db17652521713f496dcf45bc0697a37cae8b4e13a3b9832751294d291d7d0521bc619450bfac50c602fba2ef7ff933abdcfe958d571473e1f59d7404753786b1d6a3f1d6b06ec2cb62e9ca3d3e5f73fb1b1377f88de469e27b2675d7307d0d0"}, {0x80, 0x10e, 0x9, "5d6e5068eb22864e700bce3fd5f83f760c5d3a653a3b314fdb5be01028de108d2df1ce2594096e89eefce40e957785700f46e87ca99e8bdc0a08a81243532b1e03fd88b77e31cbd9acb70291200094dcd73c249003d58a97d45d3d2c4dfff180727410cf252377a23790b168d0"}, {0xc8, 0x1, 0x0, "7907283ba653a9e0e9b32c0996b2f5581f31deefbbb261d175a77a7c94837d1dcb081af8c41b9a7c2c6ed60b9bb7bd7e72d8f9cdd55f6aba1ec85f0a7c57f80c64f46b372590bc38b5a1318c3c626f791b2e8973aae78648e069887eb799e82cb3dbe0ca7fd8fd96b6a57ccd10779a1fcb464a16b9f96030968b1c1104b092dd4fafb7de4bcd5af47f8ff836c0f0ee271fa8ad61caf8723e669b4833ddc25943aabc779951e0f3256495029466a883b6de4ef2"}, {0x30, 0x11f, 0x2, "3a8ee8ff76bab717a5477be8a18c48eaf5ab6bdcefe34251cf1106d2"}], 0x1f0, 0x20000080}}], 0x2, 0x10) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0xc003, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x402000, 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x3) mkdir(&(0x7f0000000080)='./file1\x00', 0x30) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000240)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x306, @random="e465fa8f1692"}, 0x2, {0x2, 0x4e22, @multicast1=0xe0000001}, 'veth0_to_bond\x00'}) 2018/04/30 13:02:20 executing program 5 (fault-call:2 fault-nth:47): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 220.982562] binder: undelivered TRANSACTION_ERROR: 29189 [ 221.064798] FAULT_INJECTION: forcing a failure. [ 221.064798] name failslab, interval 1, probability 0, space 0, times 0 [ 221.076080] CPU: 0 PID: 16492 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 221.083351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.092701] Call Trace: [ 221.095300] dump_stack+0x1b9/0x294 [ 221.098940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.104137] ? __save_stack_trace+0x7e/0xd0 [ 221.108475] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:20 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000100)={0x5, {{0xa, 0x4e20, 0x9}}}, 0x88) socket$inet6(0xa, 0x80000, 0x24f7) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/04/30 13:02:20 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 221.112545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.117653] ? save_stack+0x43/0xd0 [ 221.121285] ? kasan_kmalloc+0xc4/0xe0 [ 221.125177] ? kmem_cache_alloc_trace+0x152/0x780 [ 221.130030] ? sctp_add_bind_addr+0xf9/0x4a0 [ 221.134441] ? sctp_copy_local_addr_list+0x499/0x690 [ 221.139547] ? sctp_copy_one_addr+0x5d/0x170 [ 221.143958] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 221.149672] ? __sctp_connect+0x6c6/0xe30 [ 221.153820] ? sctp_connect+0xbf/0x100 [ 221.158054] ? inet_dgram_connect+0x154/0x2e0 [ 221.162552] ? __sys_connect+0x37d/0x4c0 [ 221.166630] ? __x64_sys_connect+0x73/0xb0 [ 221.166651] ? do_syscall_64+0x1b1/0x800 [ 221.174911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.180285] ? graph_lock+0x170/0x170 [ 221.184091] ? print_usage_bug+0xc0/0xc0 [ 221.188157] ? graph_lock+0x170/0x170 [ 221.191966] ? find_held_lock+0x36/0x1c0 [ 221.196040] ? lock_downgrade+0x8e0/0x8e0 [ 221.200195] __should_failslab+0x124/0x180 [ 221.204445] should_failslab+0x9/0x14 [ 221.208250] kmem_cache_alloc_trace+0x4b/0x780 [ 221.212838] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 221.218032] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 221.223057] sctp_add_bind_addr+0xf9/0x4a0 [ 221.227297] ? sctp_bind_addr_free+0x20/0x20 [ 221.231705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 221.236898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.242438] ? sctp_v4_scope+0x19b/0x1c0 [ 221.246503] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 221.251694] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 221.256710] sctp_copy_local_addr_list+0x499/0x690 [ 221.261646] ? sctp_defaults_init+0xe50/0xe50 [ 221.266148] ? get_random_bytes+0x34/0x40 [ 221.270298] ? sctp_association_new+0x19d8/0x2170 [ 221.275151] ? alloc_counters.isra.11+0xaf/0x830 [ 221.279911] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 221.285109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.290654] sctp_copy_one_addr+0x5d/0x170 [ 221.294892] ? sctp_copy_one_addr+0x5d/0x170 [ 221.299295] sctp_bind_addr_copy+0x16b/0x45b [ 221.303698] ? sctp_copy_one_addr+0x170/0x170 [ 221.308185] ? sctp_autobind+0x16d/0x1f0 [ 221.312233] ? sctp_do_bind+0x5f0/0x5f0 [ 221.316194] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 221.321714] ? sctp_v6_scope+0x56/0x60 [ 221.325585] __sctp_connect+0x6c6/0xe30 [ 221.329544] ? sctp_init_sock+0x1470/0x1470 [ 221.333849] ? mark_held_locks+0xc9/0x160 [ 221.337980] ? __local_bh_enable_ip+0x161/0x230 [ 221.342634] ? trace_hardirqs_on+0xd/0x10 [ 221.346764] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 221.351935] sctp_connect+0xbf/0x100 [ 221.355642] inet_dgram_connect+0x154/0x2e0 [ 221.359959] __sys_connect+0x37d/0x4c0 [ 221.363831] ? __ia32_sys_accept+0xb0/0xb0 [ 221.368068] ? __sb_end_write+0xac/0xe0 [ 221.372044] ? ksys_write+0x1a6/0x250 [ 221.375833] ? __ia32_sys_read+0xb0/0xb0 [ 221.379876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.385418] __x64_sys_connect+0x73/0xb0 [ 221.389471] do_syscall_64+0x1b1/0x800 [ 221.393345] ? finish_task_switch+0x1ca/0x810 [ 221.397821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.402733] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.407647] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 221.413003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.417848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.423031] RIP: 0033:0x455979 [ 221.426215] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 221.433904] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 221.441154] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 221.448404] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.455651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 221.462907] R13: 000000000000005b R14: 00000000006f4928 R15: 000000000000002f 2018/04/30 13:02:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:21 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'ip6tnl0\x00', 0x5}) r1 = socket$inet6(0xa, 0x1000000002, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=@fragment, 0x8) getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000001040)=""/4096, &(0x7f00000001c0)=0x279) 2018/04/30 13:02:21 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000616000)={0x2, 0x10004e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x1004e22}, 0x10) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x200200) 2018/04/30 13:02:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="31000000d32850a81f35cf8657248fa6794f3c4581739e39429bc6128b3315980e8ee31398caa2e87443e03ea19722bad31e9c2642f1ab28f206a6ac37fc08b919b6b151740e450cb8347713ddbf310f61efa73a456d6d6dcebdf948d682db2f77372d66d8530049e538b1faf52a3b2e2b"], &(0x7f0000000380)=0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8100, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000100)={0x7, 0xcccb, 0x6, 0x0, 0x80000001, 0x7, 0x80000000000007ff, 0xb5, 0x7fff, 0x200000000000001, 0x7, 0x100000001}) ioctl$TCSBRKP(r0, 0x5425, 0x8001) futex(&(0x7f00000000c0), 0x2400000085, 0x0, &(0x7f0000000140), &(0x7f0000000040), 0x0) 2018/04/30 13:02:21 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x800}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000100)={r4, 0x32, "93f87e6b609162cfd674877fc839aa4da9758df4140ac190843c8c510a9a47f150a0daa46f6a0f0eb944e7896822fc1c8c8c"}, &(0x7f0000000140)=0x3a) dup2(r2, r1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r5, 0x1, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000001780)}]) 2018/04/30 13:02:21 executing program 6: stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) socketpair(0x9, 0x80007, 0xffffffffffffff51, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000200)=""/79) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000280)={{0x2, 0x4, 0x7, 0x6c, "e81341fcc61abb608126d45ce7a54fbec32685ad5b0998d34cb7ee94cedcd45d8715fc29102c46a0e76e72de", 0xa4b}, 0x9, [0x200, 0x3, 0x5, 0x100000000, 0x2, 0x6, 0x6, 0x10001, 0x8, 0x8, 0x8, 0x7, 0xfffffffffffffffb, 0x525, 0x0, 0x7ff, 0x4, 0x1, 0x0, 0x0, 0x5, 0x1, 0x1000, 0x7, 0x100, 0xffffffff, 0x2, 0x1a9ff6d6, 0x6, 0x34f6, 0x3ff, 0x966, 0x81, 0x7, 0x7ff, 0xffffffffffff9c34, 0x0, 0xd1, 0xe12, 0x8, 0x80000001, 0xffffffffffff0001, 0x1, 0xffff, 0xffffffffffffff7f, 0x9, 0x2, 0x2, 0x0, 0x9, 0x4, 0x100000001, 0x5e, 0x9, 0x3, 0x8, 0x7, 0x53, 0x80000001, 0x101, 0x18, 0x4, 0x0, 0x6, 0x7, 0x7, 0x5b44, 0x3, 0x5, 0x5, 0x8, 0xefc7, 0x40, 0x8, 0x1, 0x7, 0x1, 0x8000, 0x8, 0x2, 0x7, 0x7ff, 0x5, 0x0, 0x5, 0x6, 0x2, 0x80, 0xff, 0x6, 0x1, 0x0, 0x5, 0x7f, 0x0, 0x80b, 0x2, 0x4, 0xe34, 0x7, 0x8, 0x23, 0xffffffffffffffff, 0x364, 0x7, 0x7, 0x7, 0xc8, 0xffffff8000000000, 0x5548, 0x10001, 0x76a4, 0x28, 0x5, 0x1, 0x6, 0x101, 0x2, 0x4, 0x2, 0x4, 0x8, 0x9, 0x5, 0x2, 0x7, 0x3, 0x1], {0x0, 0x989680}}) getitimer(0x1, &(0x7f0000000100)) prlimit64(0x0, 0x0, 0x0, &(0x7f00000001c0)) 2018/04/30 13:02:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000900)=ANY=[]) creat(&(0x7f0000000040)='./file0/fiLe0\x00', 0x0) utime(&(0x7f0000000100)='.\x00', &(0x7f00000000c0)={0x5, 0xffffffffffffffdc}) 2018/04/30 13:02:21 executing program 5 (fault-call:2 fault-nth:48): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 222.079842] FAULT_INJECTION: forcing a failure. [ 222.079842] name failslab, interval 1, probability 0, space 0, times 0 [ 222.091148] CPU: 0 PID: 16520 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 222.098423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.107776] Call Trace: [ 222.110374] dump_stack+0x1b9/0x294 [ 222.114015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.119207] ? __save_stack_trace+0x7e/0xd0 [ 222.123524] should_fail.cold.4+0xa/0x1a [ 222.127837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.132930] ? save_stack+0x43/0xd0 [ 222.136545] ? kasan_kmalloc+0xc4/0xe0 [ 222.140418] ? kmem_cache_alloc_trace+0x152/0x780 [ 222.145246] ? sctp_add_bind_addr+0xf9/0x4a0 [ 222.149641] ? sctp_copy_local_addr_list+0x499/0x690 [ 222.154729] ? sctp_copy_one_addr+0x5d/0x170 [ 222.159126] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 222.164817] ? __sctp_connect+0x6c6/0xe30 [ 222.168950] ? sctp_connect+0xbf/0x100 [ 222.172822] ? inet_dgram_connect+0x154/0x2e0 [ 222.177302] ? __sys_connect+0x37d/0x4c0 [ 222.181350] ? __x64_sys_connect+0x73/0xb0 [ 222.185569] ? do_syscall_64+0x1b1/0x800 [ 222.189613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.194961] ? graph_lock+0x170/0x170 [ 222.198747] ? print_usage_bug+0xc0/0xc0 [ 222.202791] ? graph_lock+0x170/0x170 [ 222.206578] ? find_held_lock+0x36/0x1c0 [ 222.210628] ? lock_downgrade+0x8e0/0x8e0 [ 222.214763] __should_failslab+0x124/0x180 [ 222.218987] should_failslab+0x9/0x14 [ 222.222774] kmem_cache_alloc_trace+0x4b/0x780 [ 222.227341] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 222.231826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.237350] sctp_add_bind_addr+0xf9/0x4a0 [ 222.241571] ? sctp_bind_addr_free+0x20/0x20 [ 222.245967] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.251146] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.256321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 222.261321] sctp_copy_local_addr_list+0x499/0x690 [ 222.266251] ? sctp_defaults_init+0xe50/0xe50 [ 222.270732] ? get_random_bytes+0x34/0x40 [ 222.274862] ? sctp_association_new+0x19d8/0x2170 [ 222.279693] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.284871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.290395] sctp_copy_one_addr+0x5d/0x170 [ 222.294611] ? sctp_copy_one_addr+0x5d/0x170 [ 222.299006] sctp_bind_addr_copy+0x16b/0x45b [ 222.303407] ? sctp_copy_one_addr+0x170/0x170 [ 222.307886] ? sctp_autobind+0x16d/0x1f0 [ 222.311933] ? sctp_do_bind+0x5f0/0x5f0 [ 222.315894] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 222.321414] ? sctp_v6_scope+0x56/0x60 [ 222.325285] __sctp_connect+0x6c6/0xe30 [ 222.329251] ? sctp_init_sock+0x1470/0x1470 [ 222.333560] ? mark_held_locks+0xc9/0x160 [ 222.337693] ? __local_bh_enable_ip+0x161/0x230 [ 222.342347] ? trace_hardirqs_on+0xd/0x10 [ 222.346481] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.351658] sctp_connect+0xbf/0x100 [ 222.355358] inet_dgram_connect+0x154/0x2e0 [ 222.359681] __sys_connect+0x37d/0x4c0 [ 222.363555] ? __ia32_sys_accept+0xb0/0xb0 [ 222.367778] ? __sb_end_write+0xac/0xe0 [ 222.371739] ? ksys_write+0x1a6/0x250 [ 222.375523] ? __ia32_sys_read+0xb0/0xb0 [ 222.379567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.385093] __x64_sys_connect+0x73/0xb0 [ 222.389143] do_syscall_64+0x1b1/0x800 [ 222.393017] ? finish_task_switch+0x1ca/0x810 [ 222.397503] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.402419] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.407333] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 222.412683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.417512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.422683] RIP: 0033:0x455979 [ 222.425855] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 222.433547] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 222.440800] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 222.448050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.455301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 222.462563] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000030 2018/04/30 13:02:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:21 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x3ff, 0x2) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000180)=0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e20, 0xad, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}, {0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0xa3, [0x9, 0x2, 0x800, 0x8, 0x3d14, 0x9, 0x30fd]}, 0x5c) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000001c0)={0x1000008d, 0x0, [{0xbf7, 0x0, 0x100}, {0xddf, 0x0, 0xfff}, {0x0, 0x0, 0xfff}, {0x4b564d04, 0x0, 0x1}, {0x800000000fff, 0x0, 0x4}]}) syz_emit_ethernet(0xe, &(0x7f0000000080)={@random="ef481d814099", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x88a8}}}, &(0x7f00000002c0)) 2018/04/30 13:02:21 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x440000) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000000240)=0x5, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x32a}]}, 0x10) listen(r2, 0x3) r5 = accept(r2, &(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000180)=0x80) bind$bt_rfcomm(r5, &(0x7f00000001c0)={0x1f, {0xffff, 0x5, 0x2, 0x579, 0x1, 0x1}, 0x6}, 0xa) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff]}, 0x1c, r6}) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) close(r2) ioctl$sock_ipx_SIOCAIPXPRISLT(r3, 0x89e1, &(0x7f0000000300)=0xfffffffffffffe01) 2018/04/30 13:02:21 executing program 5 (fault-call:2 fault-nth:49): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:21 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSW(r0, 0x5100, &(0x7f0000000080)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x3) 2018/04/30 13:02:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x0, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:21 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) alarm(0x8001) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000200), &(0x7f0000000280)=0x18) syz_emit_ethernet(0x4a, &(0x7f0000000240)=ANY=[@ANYBLOB="015dc20000000000000000003675d19ee5f593a200000000000000000000000000000000000000000000"], &(0x7f0000000380)) [ 222.602439] FAULT_INJECTION: forcing a failure. [ 222.602439] name failslab, interval 1, probability 0, space 0, times 0 [ 222.613792] CPU: 0 PID: 16552 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 222.621070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.630429] Call Trace: [ 222.633025] dump_stack+0x1b9/0x294 [ 222.636667] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.641869] ? __save_stack_trace+0x7e/0xd0 [ 222.646208] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:21 executing program 4: syz_emit_ethernet(0x36, &(0x7f00000a8fa2)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@arp={0x806, @generic={0x6, 0x0, 0x6, 0x4, 0x0, @empty, "48d9edf7", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, "416d46002ccfe97fa2ee049b9a6959f0"}}}}, &(0x7f0000387000)={0xfffffffffffffffd}) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000001, 0x4000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xb219, 0xf9, 0x7, 0x8, 0x6}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x3ff}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={r1, 0x2, 0x180000, 0x20, 0x20, 0x80, 0x7, 0x50000000000000, {r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x836b, 0x400000000, 0x7, 0x7, 0x2725}}, &(0x7f0000000280)=0xb0) [ 222.650283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.655393] ? save_stack+0x43/0xd0 [ 222.659030] ? kasan_kmalloc+0xc4/0xe0 [ 222.662930] ? perf_trace_lock+0x900/0x900 [ 222.667168] ? sctp_connect+0xbf/0x100 [ 222.671066] ? __sys_connect+0x37d/0x4c0 [ 222.675139] ? __x64_sys_connect+0x73/0xb0 [ 222.679384] ? do_syscall_64+0x1b1/0x800 [ 222.683449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.688820] ? graph_lock+0x170/0x170 [ 222.692631] ? find_held_lock+0x36/0x1c0 [ 222.696698] ? print_usage_bug+0xc0/0xc0 2018/04/30 13:02:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x0, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 222.700766] ? graph_lock+0x170/0x170 [ 222.704575] ? find_held_lock+0x36/0x1c0 [ 222.708651] ? lock_downgrade+0x8e0/0x8e0 [ 222.712810] __should_failslab+0x124/0x180 [ 222.717054] should_failslab+0x9/0x14 [ 222.720871] kmem_cache_alloc_trace+0x4b/0x780 [ 222.725465] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 222.729971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.735522] sctp_add_bind_addr+0xf9/0x4a0 [ 222.739772] ? sctp_bind_addr_free+0x20/0x20 [ 222.744192] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/04/30 13:02:21 executing program 2: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)='mqueue\x00', 0x0, &(0x7f0000000000)) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0)) lseek(r0, 0x3, 0x0) 2018/04/30 13:02:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x0, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 222.749398] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.754600] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 222.759626] sctp_copy_local_addr_list+0x499/0x690 [ 222.764567] ? sctp_defaults_init+0xe50/0xe50 [ 222.769080] ? get_random_bytes+0x34/0x40 [ 222.773239] ? sctp_association_new+0x19d8/0x2170 [ 222.778102] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.783298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.788846] sctp_copy_one_addr+0x5d/0x170 [ 222.793091] ? sctp_copy_one_addr+0x5d/0x170 [ 222.797509] sctp_bind_addr_copy+0x16b/0x45b 2018/04/30 13:02:21 executing program 2: epoll_create1(0x0) socket$unix(0x1, 0x5, 0x0) unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x42, 0x0, &(0x7f000004b000)={0x1, 0x27, 0x3, 0x7}) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) [ 222.801927] ? sctp_copy_one_addr+0x170/0x170 [ 222.806431] ? sctp_autobind+0x16d/0x1f0 [ 222.810494] ? sctp_do_bind+0x5f0/0x5f0 [ 222.814478] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 222.820017] ? sctp_v6_scope+0x56/0x60 [ 222.823910] __sctp_connect+0x6c6/0xe30 [ 222.827896] ? sctp_init_sock+0x1470/0x1470 [ 222.832229] ? mark_held_locks+0xc9/0x160 [ 222.836383] ? __local_bh_enable_ip+0x161/0x230 [ 222.841063] ? trace_hardirqs_on+0xd/0x10 [ 222.845220] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 222.850418] sctp_connect+0xbf/0x100 [ 222.854134] inet_dgram_connect+0x154/0x2e0 [ 222.858462] __sys_connect+0x37d/0x4c0 [ 222.862362] ? __ia32_sys_accept+0xb0/0xb0 [ 222.866606] ? __sb_end_write+0xac/0xe0 [ 222.870588] ? ksys_write+0x1a6/0x250 [ 222.874376] ? __ia32_sys_read+0xb0/0xb0 [ 222.878425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.883960] __x64_sys_connect+0x73/0xb0 [ 222.888012] do_syscall_64+0x1b1/0x800 [ 222.891890] ? finish_task_switch+0x1ca/0x810 [ 222.896369] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.901283] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.906198] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 222.911548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.916377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.921545] RIP: 0033:0x455979 [ 222.924718] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 222.932420] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 222.939669] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 222.946920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.954170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 222.961422] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000031 2018/04/30 13:02:22 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4400) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x3, 0x1000, 0x7, 0x7, 0x31, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002f6e58f50a44f8eaa8000007a0a"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/30 13:02:22 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff000020", 0xd203}) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000080)=0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) readv(r1, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/41, 0x29}], 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20100, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000100)=0x1) 2018/04/30 13:02:22 executing program 3: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) acct(&(0x7f0000000a40)='./file0\x00') acct(&(0x7f00000000c0)='./file0\x00') execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000240), &(0x7f0000000200)=[&(0x7f0000000080)='1\x00', &(0x7f0000000100)="65746831e200", &(0x7f0000000140)='ppp1\x00']) 2018/04/30 13:02:22 executing program 5 (fault-call:2 fault-nth:50): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:22 executing program 0: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) r4 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000200)=ANY=[@ANYBLOB="1e00000086dd03afc5d3dff090edff7537e2b3be4d725bc18923f1659283e4c0a708f3bd097e44cdcd88d30f33c2c046015b00403763690237e97f55dccfb8183f33f477b71426902f7defdfa3667302306901368503b86e2c64dad5fe5753a3559c979667bad35c3751f2db375717388c2b5e25000000"]) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000140)=@req={0x0, 0x0, 0xe310}, 0x10) r5 = dup2(r4, r3) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000000)=0x2) bind$llc(r5, &(0x7f00000000c0)={0x1a, 0x200, 0x1, 0x0, 0x5, 0x7, @random="650d7dcb1b3e"}, 0x10) rt_tgsigqueueinfo(r0, r1, 0x11, &(0x7f0000055000)={0x0, 0x0, 0x6}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) syz_init_net_socket$llc(0x1a, 0x2, 0x0) 2018/04/30 13:02:22 executing program 1: unshare(0x20003) unshare(0x20020000) 2018/04/30 13:02:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0x0, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:22 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x800000c004500b, &(0x7f0000003ff8)=0x405) r0 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x8, 0x7fe) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x220, @tick=0x6, 0x0, {0x3d5903a6, 0x5}, 0x101, 0x2, 0x8}) ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f00000000c0)="0da631e1d6940b8b6478c28faed12ffc5e5a32a2a5f46b6a8a763bb8f235bfbbd6027abc0c736fa9f8cb4480016ab83fdcd7be1db7b37789d7867fc2259872d0cc684dd0f047680d89f2aeabae410542a8a7e08b2d6e3d09ee40002dbf083847f0eac842af45672fbe66d0cfdecc9f974bf88191081cc5a55d642e2f71604685cf0cc2a3bb52175bd134157b40635011a3283c7be1c90825077264ec234a6239f21cca8e1cc7cdefb3e36e8267") ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000c80)={0x3f, 0x81}) write$binfmt_elf32(r0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0xacb) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000440)={0x100000001, 0x101, 0x1, 0xf5, &(0x7f0000000180)=""/245, 0xfb, &(0x7f0000000280)=""/251, 0xa4, &(0x7f0000000380)=""/164}) 2018/04/30 13:02:22 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001540)='/dev/qat_adf_ctl\x00', 0x4080, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f00000015c0)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001940)={{{@in6=@ipv4, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000001a40)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001ec0)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000001fc0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004600)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000004700)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000004800)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000004900)=0xe8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000003c0)={'mangle\x00', 0x2, [{}, {}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000004940)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000004980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000049c0)=0x14, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000004a00)={0x0, @rand_addr, @loopback}, &(0x7f0000004a40)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000680)=0x0) perf_event_open(&(0x7f0000000600)={0x7, 0x70, 0x6, 0xfffffffffffffffd, 0x7, 0xffffffffffffff80, 0x0, 0xa1, 0x4000, 0xd, 0x80, 0x5, 0x40, 0x0, 0x3, 0xb7, 0x1, 0x2, 0x6, 0xaa5, 0x0, 0x3, 0x5, 0x2, 0xff, 0x8, 0x84d0a95, 0x7, 0xffffffffffffffff, 0x5, 0x9, 0x0, 0x50e, 0x6, 0x3f0264b8, 0x1, 0x5, 0x400, 0x0, 0x9, 0x1, @perf_config_ext={0x4, 0x4}, 0x8000, 0x1, 0x0, 0x0, 0x4, 0xfffffffffffffff7, 0x929d}, r10, 0x5, r0, 0x2) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000340)={@empty, 0x0}, &(0x7f0000000380)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000050c0)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000005080)={&(0x7f0000004c80)={0x3f4, r1, 0x1, 0xbf0, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r2}, {0xf4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r6}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x294, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x7, 0x3, 0x7ff, 0xbd}, {0x1, 0xffffffff, 0x400, 0x5}, {0x6, 0x5ee, 0x6, 0x10000}, {0x8, 0x8, 0x1}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4f2}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6f800}}, {0x8, 0x6}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x3, 0x5, 0x10000, 0x3ff}, {0x9, 0x10000, 0x18, 0xd07}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r11}}}]}}]}, 0x3f4}, 0x1, 0x0, 0x0, 0x20048080}, 0x1) open_by_handle_at(r0, &(0x7f0000000440)={0xa6, 0xffffffff, "70f344a227509dfa78f58eae90637f145147af0fc426c75a327aba4597ee8541270d038bafd80e5355494be8b363cae452022ec523b4d269f227d2988f9fddd3b0a297f37a1931df434ee1b4dac105070a32e2ce7cecb9cc119a4d8cb2674ba6e5ae98d93d77979d3f89eb0458da15e5c56d0ece28d535d968f6a772d4a116f9bc568ba670f9dcf119c15cf198cc03e3bf97267fcd3f86ec1f7837e07e31"}, 0x40000) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000580)) openat$cgroup_type(r0, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) r12 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) ptrace$getregset(0x4204, r13, 0x6, &(0x7f0000000300)={&(0x7f0000000140)=""/129, 0x81}) write$rdma_cm(r12, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r12, &(0x7f0000000240)=@bind={0x14, 0x88, 0xfa00, {r14, 0x1c, 0x0, @in6={0xa}}}, 0x90) write$rdma_cm(r12, &(0x7f0000000500)=ANY=[@ANYBLOB="07007d00080000fa6c113407a2eb8cb1245b0feacdd535eed6527a4dcd700ff2618ffbe8ed08fa463e4edc99518826eed14d47f21dd443547db0bf8435ffd7d8cb905c5c77df527778a8076a6198e70e2fbce02a9314fa967525c4df18b67e929176453e37023b25e40a415ea2", @ANYRES32=r14, @ANYBLOB='\x00\x00\x00\x00'], 0x10) r15 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r15, r12) [ 223.471986] FAULT_INJECTION: forcing a failure. [ 223.471986] name failslab, interval 1, probability 0, space 0, times 0 [ 223.483278] CPU: 0 PID: 16608 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 223.490556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.499906] Call Trace: [ 223.502506] dump_stack+0x1b9/0x294 [ 223.506147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.511346] ? __save_stack_trace+0x7e/0xd0 [ 223.515681] should_fail.cold.4+0xa/0x1a 2018/04/30 13:02:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0x0, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 223.519751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.524862] ? save_stack+0x43/0xd0 [ 223.528495] ? kasan_kmalloc+0xc4/0xe0 [ 223.532390] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.537242] ? sctp_add_bind_addr+0xf9/0x4a0 [ 223.541654] ? sctp_copy_local_addr_list+0x499/0x690 [ 223.546760] ? sctp_copy_one_addr+0x5d/0x170 [ 223.551176] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 223.556894] ? __sctp_connect+0x6c6/0xe30 [ 223.561048] ? sctp_connect+0xbf/0x100 [ 223.564943] ? inet_dgram_connect+0x154/0x2e0 2018/04/30 13:02:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0x0, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 223.569443] ? __sys_connect+0x37d/0x4c0 [ 223.573513] ? __x64_sys_connect+0x73/0xb0 [ 223.577758] ? do_syscall_64+0x1b1/0x800 [ 223.581829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.587205] ? graph_lock+0x170/0x170 [ 223.591020] ? print_usage_bug+0xc0/0xc0 [ 223.595089] ? graph_lock+0x170/0x170 [ 223.598899] ? find_held_lock+0x36/0x1c0 [ 223.602972] ? lock_downgrade+0x8e0/0x8e0 [ 223.607137] __should_failslab+0x124/0x180 [ 223.611382] should_failslab+0x9/0x14 [ 223.615191] kmem_cache_alloc_trace+0x4b/0x780 2018/04/30 13:02:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 223.619782] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 223.624979] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 223.630021] sctp_add_bind_addr+0xf9/0x4a0 [ 223.634271] ? sctp_bind_addr_free+0x20/0x20 [ 223.638685] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 223.643878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.649413] ? sctp_v4_scope+0x19b/0x1c0 [ 223.653477] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 223.658672] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 223.663696] sctp_copy_local_addr_list+0x499/0x690 [ 223.668631] ? sctp_defaults_init+0xe50/0xe50 [ 223.673131] ? get_random_bytes+0x34/0x40 [ 223.677282] ? sctp_association_new+0x19d8/0x2170 [ 223.682138] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 223.687336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.692874] sctp_copy_one_addr+0x5d/0x170 [ 223.697008] Process accounting resumed [ 223.697103] ? sctp_copy_one_addr+0x5d/0x170 [ 223.697121] sctp_bind_addr_copy+0x16b/0x45b [ 223.709891] ? sctp_copy_one_addr+0x170/0x170 [ 223.714380] ? sctp_autobind+0x16d/0x1f0 [ 223.718425] ? sctp_do_bind+0x5f0/0x5f0 [ 223.722388] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 223.727909] ? sctp_v6_scope+0x56/0x60 [ 223.731780] __sctp_connect+0x6c6/0xe30 [ 223.735742] ? sctp_init_sock+0x1470/0x1470 [ 223.740053] ? mark_held_locks+0xc9/0x160 [ 223.744188] ? __local_bh_enable_ip+0x161/0x230 [ 223.748844] ? trace_hardirqs_on+0xd/0x10 [ 223.752977] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 223.758153] sctp_connect+0xbf/0x100 [ 223.761855] inet_dgram_connect+0x154/0x2e0 [ 223.766162] __sys_connect+0x37d/0x4c0 [ 223.770037] ? __ia32_sys_accept+0xb0/0xb0 [ 223.774260] ? __sb_end_write+0xac/0xe0 [ 223.778218] ? ksys_write+0x1a6/0x250 [ 223.782002] ? __ia32_sys_read+0xb0/0xb0 [ 223.786055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.791578] __x64_sys_connect+0x73/0xb0 [ 223.795627] do_syscall_64+0x1b1/0x800 [ 223.799501] ? finish_task_switch+0x1ca/0x810 [ 223.803983] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.808897] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.813812] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 223.819163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.823995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.829170] RIP: 0033:0x455979 [ 223.832339] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 223.840032] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 223.847282] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 223.854530] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.861789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 223.869040] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000032 [ 223.886506] Process accounting resumed [ 223.893213] Process accounting resumed [ 223.915510] Process accounting resumed 2018/04/30 13:02:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) arch_prctl(0x0, &(0x7f0000000100)="6c254dfaef0faa") getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x6, 0x2, [0x401, 0x7fff]}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={r5, 0x1}, &(0x7f0000000200)=0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="f00fc14d91f26d0f20c035000000800f22c00f224266b828008ee8c4622d9234cab9f20900000f320f20c035000000800f22c0f3ad0f32"}], 0xaa, 0x0, &(0x7f0000000240), 0x100000000000000c) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000000)={0x0, 0x8000, 0x0, 0x12, 0x4, 0x3377d6e8}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/30 13:02:22 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'veth1_to_bond\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x200) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0_to_bridge\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000080)) 2018/04/30 13:02:22 executing program 5 (fault-call:2 fault-nth:51): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:22 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x4, 0x169e}, {0x1f, 0x4}, 0x9, 0x2, 0x7fff}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(chacha20,ghash-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmmsg$alg(r2, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000800)="1610e0099a5f22fa4f77f075ef4391f1", 0x10}], 0x1, &(0x7f0000000940)}], 0x1, 0x0) recvmsg(r2, &(0x7f00000001c0)={&(0x7f0000000140)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000000200)=""/87, 0x57}, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000300)={0x100000001}, 0x4) 2018/04/30 13:02:22 executing program 2: clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) select(0x40, &(0x7f0000000000)={0x1, 0x6, 0x0, 0x4, 0x4f6, 0x1, 0x0, 0x7ff}, &(0x7f00000000c0)={0x9, 0xffffffff, 0x78, 0x8, 0xef2, 0xffffffff, 0x1000000}, &(0x7f0000000100)={0x20, 0xfff, 0x800, 0x7fff, 0x4, 0x9, 0xd620, 0xb9c}, &(0x7f0000000180)={r0, r1/1000+30000}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) 2018/04/30 13:02:22 executing program 6: r0 = open(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0xc000, 0x3, &(0x7f0000ff1000/0xc000)=nil) bind$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0xfffffffffffffffc, 0x7, 0xfffffffffffffffe, 0x3, 0x1f, 0x136}, 0x6}, 0xa) madvise(&(0x7f0000ff5000/0x3000)=nil, 0x3000, 0xa) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) madvise(&(0x7f0000ff2000/0xe000)=nil, 0xe000, 0x400000000008) 2018/04/30 13:02:22 executing program 1: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x400) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x7fff, 0x8) sendmsg$nl_netfilter(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x13, 0x9, 0xa00, 0x70bd29, 0x25dfdbfd, {0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) shutdown(r0, 0xffffffffffffffff) [ 224.046579] FAULT_INJECTION: forcing a failure. [ 224.046579] name failslab, interval 1, probability 0, space 0, times 0 [ 224.057881] CPU: 0 PID: 16654 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 224.065160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.074510] Call Trace: [ 224.077107] dump_stack+0x1b9/0x294 [ 224.080749] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.085948] ? __save_stack_trace+0x7e/0xd0 [ 224.090291] should_fail.cold.4+0xa/0x1a [ 224.094364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.099481] ? zap_class+0x720/0x720 [ 224.103202] ? sctp_copy_local_addr_list+0x499/0x690 [ 224.108316] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 224.114032] ? __sctp_connect+0x6c6/0xe30 [ 224.118186] ? sctp_connect+0xbf/0x100 [ 224.122081] ? inet_dgram_connect+0x154/0x2e0 [ 224.126584] ? __sys_connect+0x37d/0x4c0 [ 224.130658] ? __x64_sys_connect+0x73/0xb0 [ 224.134902] ? do_syscall_64+0x1b1/0x800 [ 224.138974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/30 13:02:23 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="26021708dcf4a0a945770dee61a5f139bb9c7547e7a544f07b6e31e5b285a7adeec6826b73993f0f45c4cf81001068703983b3ae7fae0d5fa8b80cd52bd853cd8b82a4c347079f7332e6f85380e28813ecd8252ff23af54f10c9c4f2aa2032ffd4388e1edad0a95fb877051d45025b1e3dbd98c9b250764bbf9f8fb36527bed810bf3c297eed2cc3b6b46655ad2566981dec8cb8980b2e36c45d0e2fb8a91c9ce2fa4e6026c391dd6f649908184ea84f19a12e3e92821e9e7feff61aaf067abec09f66496968cf6428c056c7e387f3893295846d03bfb3aa574e5af6f691000fdc357f57c8f532a38eeb34752f5a16f09c78", 0xf2, 0xfffffffffffffffb) r1 = add_key(&(0x7f00000002c0)='.dead\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r1, &(0x7f00000003c0)="656e6372797074b78cad44c184205d21bdd6fb18856400", &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000340)=0x4, 0x4) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000380)) read$eventfd(r0, &(0x7f0000000080), 0x20000088) 2018/04/30 13:02:23 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x29, 0xaff, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 13:02:23 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000140)="220000002100070700be875d09001c010a00001e0001090000000400050003807880", 0x22) 2018/04/30 13:02:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000321000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000a66ff8)=0x215, 0x435, 0x2) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000003c0)={0x101, 0x1000}, 0x8) [ 224.144346] ? graph_lock+0x170/0x170 [ 224.148152] ? print_usage_bug+0xc0/0xc0 [ 224.152218] ? graph_lock+0x170/0x170 [ 224.156036] ? find_held_lock+0x36/0x1c0 [ 224.160113] ? lock_downgrade+0x8e0/0x8e0 [ 224.164271] __should_failslab+0x124/0x180 [ 224.168519] should_failslab+0x9/0x14 [ 224.172329] kmem_cache_alloc_trace+0x4b/0x780 [ 224.176920] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 224.181433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.186985] sctp_add_bind_addr+0xf9/0x4a0 [ 224.191234] ? sctp_bind_addr_free+0x20/0x20 [ 224.195655] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.200860] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.206062] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 224.211090] sctp_copy_local_addr_list+0x499/0x690 [ 224.216033] ? sctp_defaults_init+0xe50/0xe50 [ 224.220538] ? get_random_bytes+0x34/0x40 [ 224.224679] ? sctp_association_new+0x19d8/0x2170 [ 224.229513] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.234697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.240218] sctp_copy_one_addr+0x5d/0x170 [ 224.244433] ? sctp_copy_one_addr+0x5d/0x170 [ 224.248823] sctp_bind_addr_copy+0x16b/0x45b [ 224.253214] ? sctp_copy_one_addr+0x170/0x170 [ 224.257689] ? sctp_autobind+0x16d/0x1f0 [ 224.261745] ? sctp_do_bind+0x5f0/0x5f0 [ 224.265715] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 224.271233] ? sctp_v6_scope+0x56/0x60 [ 224.275104] __sctp_connect+0x6c6/0xe30 [ 224.279074] ? sctp_init_sock+0x1470/0x1470 [ 224.283378] ? mark_held_locks+0xc9/0x160 [ 224.287508] ? __local_bh_enable_ip+0x161/0x230 [ 224.292162] ? trace_hardirqs_on+0xd/0x10 [ 224.296293] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.301465] sctp_connect+0xbf/0x100 [ 224.305165] inet_dgram_connect+0x154/0x2e0 [ 224.309470] __sys_connect+0x37d/0x4c0 [ 224.313341] ? __ia32_sys_accept+0xb0/0xb0 [ 224.317563] ? __sb_end_write+0xac/0xe0 [ 224.321522] ? ksys_write+0x1a6/0x250 [ 224.325304] ? __ia32_sys_read+0xb0/0xb0 [ 224.329349] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 224.334184] __x64_sys_connect+0x73/0xb0 [ 224.338229] do_syscall_64+0x1b1/0x800 [ 224.342100] ? finish_task_switch+0x1ca/0x810 [ 224.346589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.351505] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.356422] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 224.361788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.366616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.371783] RIP: 0033:0x455979 [ 224.374957] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 224.382645] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 224.389896] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 224.397144] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.404392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 224.411643] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000033 2018/04/30 13:02:23 executing program 5 (fault-call:2 fault-nth:52): r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 13:02:23 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x182) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000640)=0x0) getresuid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) r4 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001c80)=0x0) r6 = geteuid() getresgid(&(0x7f0000001cc0), &(0x7f0000001d00)=0x0, &(0x7f0000001d40)) fcntl$getownex(r0, 0x10, &(0x7f0000001d80)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001dc0)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000001ec0)=0xe8) getgroups(0x9, &(0x7f0000001f00)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) r11 = userfaultfd(0x80800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002a80)={0x0}, &(0x7f0000002ac0)=0xc) fstat(r0, &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_setup(0x3ff, &(0x7f0000000300)=0x0) clock_gettime(0x0, &(0x7f0000002e00)={0x0, 0x0}) io_getevents(r15, 0x0, 0x5, &(0x7f0000002d40)=[{}, {}, {}, {}, {}], &(0x7f0000002e40)={r16, r17+10000000}) sendmmsg$unix(r1, &(0x7f0000002c40)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)="efe646f906849dc0a397406f7938ffd4b49fca17c48a0bd149ecbae630558cfb210e6323245a896b777e02b272fc755db5d73cc2146e40a3d4dbefb0fd59a532171bd44e9de48a4581ab740b2a784e657e75bd1eaef98da4ed29de6f482280a7805a48", 0x63}, {&(0x7f0000000200)="4b572413669efa788c93", 0xa}, {&(0x7f0000000240)="32e77744eec496aa55498df9d04f86d3fc920c6a8a", 0x15}, {&(0x7f0000000300)}, {&(0x7f0000000340)="4bcda34f516b58de8ff3fd3aef41a75bcf349c30430a6f87512d29c55d1236a000821c15a0450097d0bbcc5f53c23a1e88c48349cbdbbc373c383dc543600a353bfd6a7008428a6a493c95d149768d7c1f0c82ba1b56241475b4287afcb973cf7af6b533165fc9520db78a080008b83b7937f1f1633db00e345021ea8bf4", 0x7e}, {&(0x7f00000003c0)="95e6a769e3baa176bf2444fd83b374c64f40b5bed732860cf0d3201f976e49bab311a5737412d825bd28f7044a195977f43a9525bbc2eaae1b40", 0x3a}, {&(0x7f0000000400)="e09c655dffe0154b88ff6545a97f5a7a698a3ae9fec37368ab1447789168b0f25912d914b607828c14bd1c34974e45eeff4eb7974a5fa1817f519f9477b545cdc1d4c96d16908e55d190be37669543530a79e62536630cd743c9226c041f237a29cf44d7c4d08938c7da", 0x6a}, {&(0x7f0000000480)="5bae637bb7384a8db7380e4874c6bb848c1691c5b49cf36bf939a82930eecd609dafc65cb5206241ba", 0x29}, {&(0x7f00000004c0)="d99c6d1c6068a08f3987b116077fb52ad3309a862a6a1e35b8ea40bc661c93fe433a7cea7fd7d20ff420a92b85234ab6f12178584b2a922e39c4fedf394cfac01fd4aeff0b3a8efd45544aab0f181316887dde2a6f1a2bd04e09a25d55dc05d8e86787059c3baf89e42b8ab9bbcf94d4ef44f43ca63d54cdc1f94636035772ccc4af78e5ac3fb004f83b0d227b5978fb733c60b4128f56f3bcc3a3fe93fae75c0e8736cb8057bca9cf5977ccba49bc5c17de3528db56", 0xb6}], 0x9, &(0x7f0000000740)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x50, 0x8040}, {&(0x7f00000007c0)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000000840)="e88830c4a2de8af8a3fcd105565c5ff23df8f309f7b004eb5f6c0839eb660b9ead0e5e8e0845f44cac5365da7f7a2e0ce63b1be66ddd9f21d75894e392cb21e0bde938a99f893a13bb3aa43263b65bc8b44aa79482cddeb094836757729acf331b37b76ac9615e194847d06047bce1c6ca1c9bce31dfa2f3a02342a6cd077c71d84b9138ef4730da1353c5b88aede4c532f2c086382df50271f75e3f59b6a9", 0x9f}, 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&(0x7f0000002580)=[{&(0x7f00000020c0)="b9003c5cdf25c95843a28c2802022c418086e900b6d64211aeb22d6c07506e5b32c7976bdeb837effbf309b8172b0f795ffbf5749ad9db2660ea5d82a5a11d859487f3db634ac27eb45dd8f24a2b632a1e96c5f88c98e4d1860153e5ee0fb68ee9b9f8b835874ff2b921de1ee28ba3d2be6a4375d20d267776ecffce9d94285df48e4d3c52daa164350df495c1", 0x8d}, {&(0x7f0000002180)="d8511d93740e274f1be7ceaef884ac5c2a96dea886f49c15d95efb30335d0b646b5476ded0a82cfe06c74e36fee1f8b5a7a0955a2b21d023d827d8606ee3587472b5127e8b542ac6df8ca030dfa1e0d64e24a31d7530cec9602b4c4496b99de1bc22d2e5c354a9a1e8618a4e88f1b265180c34549d4f9b21093587f380a045fb43d3e96c29b26ce960206f76856c0ae771849709672ff387f3084753ed42a5dca673befb174c07eafe38f1ef82f8768a900ddf67e5e85a7a20ff74d1a5f9ecf08c7f4aa8bf9487c71c112d4a13c727d48b4664e94646d584a427a079092864a884ca89e4eb78142103ac", 0xea}, {&(0x7f0000002280)="fca7ac4de04fd4ca6fce0c4c0e4ce8abdddc07b6d7d0e364734767a142240371e53a8f5cc4fa0c954be872a834aa98fa92157b7b59ea29a0b10e804d76d0e3f2c1e37d5a9726071716918867216d17202ad342764a561924e5ec3b1d4254a127fcbe59ea6a3adb71e52fc5421f7a466e830165ab191ba511f4d5012970ad1be45ab865d868c7a0cef535e458c327977c1b88e78fde97b45c2a5151de071e4faaf8aa3823a73f154854c9cbd3ab7375c73db06b6946076108aa46526c6f24e4ee4085c788bed4d1699697f5a559daf2f08978b4783b50576371563996e0e58be0d566", 0xe2}, {&(0x7f0000002380)="aa8dbba688e55de00abe9d564d16f46854112f64a01d88e63256540d805996bfdb4b62f4c3a3af031df6b5dffa27b726acdb44486448a932acf8a96a507ef98c4a5fc3bfc7bd09e6559ffdf6bb109eb97b5abf0421e3cd442e36fd7ee8a2cc096413e2e1d5395e720797af01d44d864f18026a7cea23b7ffde0e", 0x7a}, {&(0x7f0000002400)="bebefca06bd8a35676bf8d9f534f4836e982a9313c87ce4f800c7fe029ed293ef2305e8f41f7c42c0691eada886bde4f42661cd12cdea671772234eb1f125d955e133d8f2f74f1e07dfa752a05e07fbe8d511faad8babda09c7e8fab5f4ca355691d87ba8ee924d739790fb297bb687aa8de6783ab90b994bd4038de06e4297ae13cdecc8470a4f5b20c7742cb68d90c811b61944d93f9e558f5cebd017a3523c257fd66edeb1b979393a57cef7aaa425026363c339a477941ca8eae3c0ee637d770b147348c432a31bfc3c93220ca4e643d6f860c950783534f8426f883e910bde2e42900df", 0xe6}, {&(0x7f0000002500)="4bf768716bcf", 0x6}, {&(0x7f0000002540)="a64d4b50d3ee", 0x6}], 0x7, 0x0, 0x0, 0x4000000}, {&(0x7f0000002600)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002a40)=[{&(0x7f0000002680)="ba4ac2c675d3704f3c169dde61cfc456c12d7178df6d2c481c1938f3b5b38bc1e8bb546dacb8796b98753a86de61ab6b5ea032bfc0b4f733f6bc03ff89565937328769a08987e54999d6ccb917b77ea7087c7ce73c8ae5b32ca2d061c0af25a6bb2756cec9a0d534fa19ac3aa38060b2a0c3320db6d04b4c5fafcaa198fc059d604402c8cbbc6439cccf4604ea7f611b13d2b7b93e09d362db4dae24c87a31764172d42ec0436d4ff4c6dee50014a0d368ebc817aff4100403dd11366fe7892eff70b08be9ed", 0xc6}, {&(0x7f0000002780)="f0b4806a56a4afbe019fb5b4b71913c83c9068b0308fe496d93726b24b383b2f43e424d3de9ac8c0dd30603d0c269c35e3bb710aed7858d40d74d360a84742e4363022f3291cbff5310ac9bc53c032330e04d4a6c4b76fc14c7c3e10325ac8ec4d3efd0637e4e98940d15e207711cc5b4c6daf98f8e5f85b6d32edb80fd9b662b0e1dfbbff6764c61ef14665", 0x8c}, {&(0x7f0000002840)="5f889f0f9659586a06c7def1fe25197812b303acaf4f42ea9c4ee4ae58b55e0b98996000ab96152beb3e02e2294edee3aff1bdd6d1ff8cb80e6233bf573f57fa3155194ac9bb2ff05fe0d9a123d76316c3900378cc3ecf28c7d4cbab905be84f2c92262d3fed9897cf084d10c92f9b5a84ca99c01e4a1576ccb2a9e0ac8e586e5d3d81a3c0f8ad210d88cb83ba164904ad0cae9485366e310919b99c8e2418392456c7d778c950cd1473022d56967a40c1e3ae2486ffb829873f0ce5e585a8ddd4860f67f0e5bd5c3d8944964839425f553ab6615359ccbd3a59d10a5f2239323a0cf299356578a3b39990e61ea9714affc429a757", 0xf5}, {&(0x7f0000002940)="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", 0xfa}], 0x4, &(0x7f0000002c00)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x38, 0x4041}], 0x4, 0x40) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000753000)='ceph\x00', 0x0, &(0x7f00000e7000)) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)='devpts\x00', 0x0, 0x0) [ 224.524378] FAULT_INJECTION: forcing a failure. [ 224.524378] name failslab, interval 1, probability 0, space 0, times 0 [ 224.529086] ceph: device name is missing path (no : separator in .) [ 224.535650] CPU: 0 PID: 16686 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 224.549298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.558642] Call Trace: [ 224.561219] dump_stack+0x1b9/0x294 [ 224.564838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.570018] ? __save_stack_trace+0x7e/0xd0 [ 224.574334] should_fail.cold.4+0xa/0x1a [ 224.578380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.583467] ? zap_class+0x720/0x720 [ 224.587163] ? sctp_copy_local_addr_list+0x499/0x690 [ 224.592252] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 224.597944] ? __sctp_connect+0x6c6/0xe30 [ 224.602075] ? sctp_connect+0xbf/0x100 [ 224.605950] ? inet_dgram_connect+0x154/0x2e0 [ 224.610428] ? __sys_connect+0x37d/0x4c0 [ 224.614476] ? __x64_sys_connect+0x73/0xb0 [ 224.618695] ? do_syscall_64+0x1b1/0x800 [ 224.622739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.628087] ? graph_lock+0x170/0x170 [ 224.631872] ? find_held_lock+0x36/0x1c0 [ 224.635918] ? print_usage_bug+0xc0/0xc0 [ 224.639965] ? graph_lock+0x170/0x170 [ 224.643750] ? find_held_lock+0x36/0x1c0 [ 224.647804] ? lock_downgrade+0x8e0/0x8e0 [ 224.651941] __should_failslab+0x124/0x180 [ 224.656161] should_failslab+0x9/0x14 [ 224.659944] kmem_cache_alloc_trace+0x4b/0x780 [ 224.664510] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 224.668991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.674521] sctp_add_bind_addr+0xf9/0x4a0 [ 224.678746] ? sctp_bind_addr_free+0x20/0x20 [ 224.683138] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.688314] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.693491] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 224.698491] sctp_copy_local_addr_list+0x499/0x690 [ 224.703405] ? sctp_defaults_init+0xe50/0xe50 [ 224.707899] ? get_random_bytes+0x34/0x40 [ 224.712036] ? sctp_association_new+0x19d8/0x2170 [ 224.716871] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.722049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.727574] sctp_copy_one_addr+0x5d/0x170 [ 224.731791] ? sctp_copy_one_addr+0x5d/0x170 [ 224.736188] sctp_bind_addr_copy+0x16b/0x45b [ 224.740581] ? sctp_copy_one_addr+0x170/0x170 [ 224.745056] ? sctp_autobind+0x16d/0x1f0 [ 224.749103] ? sctp_do_bind+0x5f0/0x5f0 [ 224.753063] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 224.758580] ? sctp_v6_scope+0x56/0x60 [ 224.762451] __sctp_connect+0x6c6/0xe30 [ 224.766415] ? sctp_init_sock+0x1470/0x1470 [ 224.770722] ? mark_held_locks+0xc9/0x160 [ 224.774859] ? __local_bh_enable_ip+0x161/0x230 [ 224.779516] ? trace_hardirqs_on+0xd/0x10 [ 224.783651] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 224.788828] sctp_connect+0xbf/0x100 [ 224.792532] inet_dgram_connect+0x154/0x2e0 [ 224.796841] __sys_connect+0x37d/0x4c0 [ 224.800714] ? __ia32_sys_accept+0xb0/0xb0 [ 224.804936] ? __sb_end_write+0xac/0xe0 [ 224.808907] ? ksys_write+0x1a6/0x250 [ 224.812693] ? __ia32_sys_read+0xb0/0xb0 [ 224.816739] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.822264] __x64_sys_connect+0x73/0xb0 [ 224.826309] do_syscall_64+0x1b1/0x800 [ 224.830178] ? finish_task_switch+0x1ca/0x810 [ 224.834660] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.839572] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.844490] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 224.849842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.854673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.859843] RIP: 0033:0x455979 [ 224.863021] RSP: 002b:00007f7cba3a2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/04/30 13:02:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={"6272696467653000cd733d090600"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"62726964676530000400000400", 0xfffffffffffffffd}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='team0\x00', 0x10001}) 2018/04/30 13:02:23 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x14, 0x29, 0xaff, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) [ 224.870718] RAX: ffffffffffffffda RBX: 00007f7cba3a36d4 RCX: 0000000000455979 [ 224.877967] RDX: 000000000000001c RSI: 0000000020001fe4 RDI: 0000000000000013 [ 224.885220] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.892470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 224.899723] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000034 [ 224.942693] BUG: unable to handle kernel paging request at fffffc0000000000 [ 224.949830] PGD 0 P4D 0 [ 224.952513] Oops: 0000 [#1] SMP KASAN [ 224.956309] Dumping ftrace buffer: [ 224.959844] (ftrace buffer empty) [ 224.963546] Modules linked in: [ 224.966746] CPU: 1 PID: 16693 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #25 [ 224.974011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.983355] RIP: 0010:check_memory_region+0x126/0x1b0 [ 224.988526] RSP: 0018:ffff8801c5bc72d0 EFLAGS: 00010212 [ 224.994209] RAX: fffffc0000000000 RBX: fffffc0000000000 RCX: ffffffff873f6fea [ 225.001462] RDX: 0000000000000001 RSI: 0000000000000040 RDI: ffffffffffffffd8 [ 225.008714] RBP: ffff8801c5bc72e8 R08: dffffc0000000003 R09: fffffbfffffffffb [ 225.015970] R10: dffffc0000000002 R11: 0000000000000017 R12: dffffc0000000003 [ 225.023219] R13: 0000000000000000 R14: ffffffffffffffd8 R15: 0000000000000000 [ 225.030472] FS: 00007f189b1a5700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 225.038679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.044538] CR2: fffffc0000000000 CR3: 00000001cc605000 CR4: 00000000001426e0 [ 225.051791] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.059041] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 225.066286] Call Trace: [ 225.068871] memset+0x23/0x40 [ 225.071965] smc_ib_remember_port_attr+0x8a/0x370 [ 225.076791] ? do_raw_write_trylock+0x1b0/0x1b0 [ 225.081441] ? smc_ib_port_active+0x80/0x80 [ 225.085748] ? kasan_check_write+0x14/0x20 [ 225.089966] ? do_raw_write_lock+0xbd/0x1b0 [ 225.094273] smc_pnet_add+0xb9b/0xec0 [ 225.098057] ? memset+0x31/0x40 [ 225.101318] ? smc_pnet_del+0x70/0x70 [ 225.105103] ? validate_nla+0x7b0/0x7b0 [ 225.109063] ? __netlink_ns_capable+0x100/0x130 [ 225.113719] genl_family_rcv_msg+0x889/0x1120 [ 225.118199] ? genl_rcv+0x40/0x40 [ 225.121636] ? lock_downgrade+0x8e0/0x8e0 [ 225.125769] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 225.130768] ? lock_acquire+0x1dc/0x520 [ 225.134725] ? genl_rcv+0x19/0x40 [ 225.138168] genl_rcv_msg+0xc6/0x170 [ 225.141868] netlink_rcv_skb+0x172/0x440 [ 225.145921] ? genl_family_rcv_msg+0x1120/0x1120 [ 225.150658] ? netlink_ack+0xbc0/0xbc0 [ 225.154528] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 225.159704] ? netlink_skb_destructor+0x210/0x210 [ 225.164530] genl_rcv+0x28/0x40 [ 225.167791] netlink_unicast+0x58b/0x740 [ 225.171836] ? netlink_attachskb+0x970/0x970 [ 225.176229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.181747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 225.186744] ? security_netlink_send+0x88/0xb0 [ 225.191310] netlink_sendmsg+0x9f0/0xfa0 [ 225.195360] ? netlink_unicast+0x740/0x740 [ 225.199576] ? security_socket_sendmsg+0x94/0xc0 [ 225.204311] ? netlink_unicast+0x740/0x740 [ 225.208529] sock_sendmsg+0xd5/0x120 [ 225.212228] ___sys_sendmsg+0x805/0x940 [ 225.216189] ? copy_msghdr_from_user+0x560/0x560 [ 225.220931] ? lock_downgrade+0x8e0/0x8e0 [ 225.225063] ? __fget_light+0x2ef/0x430 [ 225.229022] ? fget_raw+0x20/0x20 [ 225.232462] ? __fd_install+0x2de/0x880 [ 225.236421] ? get_unused_fd_flags+0x190/0x190 [ 225.240990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.246510] ? sockfd_lookup_light+0xc5/0x160 [ 225.250987] __sys_sendmsg+0x115/0x270 [ 225.254858] ? __ia32_sys_shutdown+0x80/0x80 [ 225.259254] ? __x64_sys_futex+0x477/0x680 [ 225.263468] ? fd_install+0x4d/0x60 [ 225.267081] ? ksys_ioctl+0x81/0xd0 [ 225.270692] __x64_sys_sendmsg+0x78/0xb0 [ 225.274736] do_syscall_64+0x1b1/0x800 [ 225.278608] ? finish_task_switch+0x1ca/0x810 [ 225.283087] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.287997] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.292912] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 225.298257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.303082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.308256] RIP: 0033:0x455979 [ 225.311425] RSP: 002b:00007f189b1a4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 225.319114] RAX: ffffffffffffffda RBX: 00007f189b1a56d4 RCX: 0000000000455979 [ 225.326365] RDX: 0000000000000000 RSI: 0000000020023000 RDI: 0000000000000013 [ 225.333613] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 225.340862] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 225.348111] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000000 [ 225.355363] Code: ff ff ff 4d 85 c0 74 ba 48 b8 01 00 00 00 00 fc ff df 4d 01 c8 48 01 d8 41 80 39 00 74 08 e9 8c 00 00 00 48 89 d8 4c 39 c0 74 97 <80> 38 00 48 8d 58 01 74 ef eb 87 4c 89 c0 49 39 c2 74 59 e8 22 [ 225.374571] RIP: check_memory_region+0x126/0x1b0 RSP: ffff8801c5bc72d0 [ 225.381210] CR2: fffffc0000000000 [ 225.384649] ---[ end trace e3eb29aafe6a59d3 ]--- [ 225.389379] Kernel panic - not syncing: Fatal exception [ 225.395146] Dumping ftrace buffer: [ 225.398669] (ftrace buffer empty) [ 225.402351] Kernel Offset: disabled [ 225.405951] Rebooting in 86400 seconds..