x7e0 [ 1858.546690] ? wait_for_completion+0x770/0x770 [ 1858.551260] ? __fdget+0x18/0x20 [ 1858.554612] __sys_sendmsg+0x105/0x250 [ 1858.558478] ? __sys_sendmsg+0x105/0x250 [ 1858.562518] ? SyS_shutdown+0x30/0x30 [ 1858.566307] ? __sb_end_write+0xa0/0xd0 [ 1858.570267] ? kasan_check_write+0x14/0x20 [ 1858.574478] ? fput+0xe0/0x150 [ 1858.577650] ? ksys_write+0x184/0x220 [ 1858.581450] compat_SyS_sendmsg+0x2c/0x40 [ 1858.585579] ? compat_SyS_getsockopt+0x50/0x50 [ 1858.590140] do_fast_syscall_32+0x3ec/0xf9f [ 1858.594446] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1858.599015] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1858.604545] ? syscall_return_slowpath+0x2ac/0x550 [ 1858.609526] ? sysret32_from_system_call+0x5/0x3c [ 1858.614358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1858.619276] entry_SYSENTER_compat+0x70/0x7f [ 1858.623664] RIP: 0023:0xf7fe3c99 [ 1858.627007] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1858.634702] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1858.641964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1858.649216] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1858.656559] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1858.663810] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:07:55 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x1800000000008, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:07:55 executing program 5: name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="0800004200000000557580fe7f4348f632d826fdf001e6b1e82d1a380dc8ef5c09bec456de3ebca8e08064b9e913f9349e720f647325b582136fb78a3f2a263134b2d54772e310749ae384b73ecaac19402e5f145debda7029a14726bf8aa8b0e1767d70ea77953f18f0787fa3b4cea1c7bc7afb7a04655d1ba607e45aa5d3e3a52025325d573b2e461332529286c9b0b625df9cda867f03213a38c208e99c6a868b000000"], &(0x7f00000000c0), 0x13ff) 2018/04/10 14:07:55 executing program 3 (fault-call:1 fault-nth:3): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:07:55 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r3, 0x4043) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r4, 0x1) r5 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:07:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socket$packet(0x11, 0x0, 0x300) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000480), &(0x7f00000004c0)=0x8) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000600)={0x80000001, 0x0, 0x2}) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000003c0)='gfs2meta\x00', 0x8000000, &(0x7f0000000740)) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r1, 0x7, r0, &(0x7f00000000c0)={r4, r0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f0000000140)={0x7ff, 0x2, {0x3, 0x3, 0x8000, 0x3, 0x80000000}}) write$binfmt_elf32(r2, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x100000001, 0x5b2, 0x80, 0x7fffffff, 0x5, 0x2, 0x6, 0x80000000, 0xf7, 0x38, 0x344, 0x9000000000000, 0x55b34b1f, 0x20, 0x1, 0x1, 0x2, 0x7}, [{0x6, 0x5, 0x5, 0x9, 0xe52, 0x125fd795, 0x5, 0x6}, {0x0, 0x27, 0xffffffffffff0001, 0x0, 0x4, 0x2, 0x101}], "bac883f3237de58e1362bde55d8bbc2a5979c60ce7b2b11e852ec6255e2b0ff019b78df21b2a219159d7e9b0f4d9850a1ce5281b74182c32816fa46f74f9809fe2d1c2bc7d81ae75dae73a86bba2bf59865b4f117cefd0d4f70fd506fd49f49bbc5417e8e966d952874160c714b53320835c08646985dba60d1eef279f3eb8e25d15c7fa670e89aed1916dccf7c63049e3d941f7165b59fe8ebfe760c5c9c872270bdb0a472dc8bbba32c29739aaed56", [[], [], [], [], [], [], []]}, 0x828) 2018/04/10 14:07:55 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b07", 0x4a}], 0x1}, 0x0) 2018/04/10 14:07:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000fa0f7f)="390000001300093600bb61e1c30500000708e6ff030000de440000010000800019001a000d000000faff207cf4000000fd17e9ffff06060d00", 0x39}], 0x200000000000016d) [ 1858.799931] gfs2: gfs2 mount does not exist 2018/04/10 14:07:55 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8937, &(0x7f0000000200)={'bond0\x00', r2}) init_module(&(0x7f0000000100)="d3265b00", 0x4, &(0x7f0000000140)='md5summd5sum ppp1vboxnet1user%\\+#(\x00') ioctl$PPPOEIOCSFWD(r0, 0x4004b100, &(0x7f0000000180)={0x18, 0x0, {0x4, @empty, 'gretap0\x00'}}) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'lo\x00'}}, 0x1e) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/icmp\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000002c0)={r4, 0x101, 0x1, [0x7f480000000000]}, 0xa) [ 1858.847600] gfs2: gfs2 mount does not exist [ 1858.852656] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1858.861842] FAULT_INJECTION: forcing a failure. [ 1858.861842] name failslab, interval 1, probability 0, space 0, times 0 [ 1858.873159] CPU: 0 PID: 17315 Comm: syz-executor3 Not tainted 4.16.0+ #288 [ 1858.880175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1858.889537] Call Trace: [ 1858.892130] dump_stack+0x1a7/0x27d [ 1858.895769] ? arch_local_irq_restore+0x53/0x53 [ 1858.900456] should_fail+0x914/0xae0 [ 1858.904168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1858.909258] ? br_get_link_af_size_filtered+0x185/0xae0 [ 1858.914602] ? find_held_lock+0x35/0x1d0 [ 1858.918643] ? __lock_is_held+0xb6/0x140 [ 1858.922690] ? check_same_owner+0x320/0x320 [ 1858.926993] ? rcu_note_context_switch+0x710/0x710 [ 1858.931907] should_failslab+0xec/0x120 [ 1858.935862] kmem_cache_alloc_node+0x56/0x760 [ 1858.940343] __alloc_skb+0xf4/0x760 [ 1858.943952] ? skb_scrub_packet+0x510/0x510 [ 1858.948258] ? if_nlmsg_size+0x77a/0xa40 [ 1858.952306] ? nla_put_ifalias+0x180/0x180 [ 1858.956525] ? trace_hardirqs_off+0x10/0x10 [ 1858.960827] ? save_stack+0xa3/0xd0 [ 1858.964433] ? save_stack+0x43/0xd0 [ 1858.968048] rtmsg_ifinfo_build_skb+0x73/0x1a0 [ 1858.972617] rtmsg_ifinfo_event.part.27+0x45/0xe0 [ 1858.977442] rtnetlink_event+0x106/0x130 [ 1858.981488] notifier_call_chain+0x136/0x2c0 [ 1858.985884] ? unregister_die_notifier+0x20/0x20 [ 1858.990618] ? do_raw_spin_unlock+0x9e/0x310 [ 1858.995019] ? __local_bh_enable_ip+0x121/0x230 [ 1858.999672] ? rtnl_is_locked+0x65/0xc0 [ 1859.003625] ? rtnl_trylock+0x20/0x20 [ 1859.007404] ? __local_bh_enable_ip+0x121/0x230 [ 1859.012140] raw_notifier_call_chain+0x2d/0x40 [ 1859.016706] call_netdevice_notifiers_info+0x32/0x70 [ 1859.021789] dev_set_mac_address+0x22e/0x340 [ 1859.026175] ? netdev_state_change+0x180/0x180 [ 1859.030740] ? do_setlink+0x570/0x3bb0 [ 1859.034603] do_setlink+0x648/0x3bb0 [ 1859.038293] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1859.043374] ? vprintk_emit+0x5b5/0xb90 [ 1859.047329] ? rtnl_fdb_del+0xb20/0xb20 [ 1859.051280] ? vprintk_emit+0x4b5/0xb90 [ 1859.055232] ? console_unlock+0xfb0/0xfb0 [ 1859.059368] ? ___ratelimit+0x30d/0x630 [ 1859.063317] ? lock_downgrade+0x980/0x980 [ 1859.067448] ? mark_held_locks+0xaf/0x100 [ 1859.071575] ? vprintk_default+0x28/0x30 [ 1859.075614] ? vprintk_func+0x5e/0xc0 [ 1859.079392] ? printk+0xaa/0xca [ 1859.082647] ? show_regs_print_info+0x18/0x18 [ 1859.087120] ? kasan_check_read+0x11/0x20 [ 1859.091246] ? rtnl_is_locked+0x65/0xc0 [ 1859.095207] ? validate_linkmsg+0x5f0/0x8e0 [ 1859.099513] ? nla_parse+0x32b/0x3d0 [ 1859.103209] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1859.107771] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1859.113030] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1859.117508] ? rcu_note_context_switch+0x710/0x710 [ 1859.122421] rtnl_newlink+0xf37/0x1a50 [ 1859.126290] ? kasan_check_write+0x14/0x20 [ 1859.130510] ? rtnl_link_unregister+0x330/0x330 [ 1859.135161] ? perf_trace_lock+0xd6/0x900 [ 1859.139290] ? kasan_check_read+0x11/0x20 [ 1859.143415] ? perf_trace_lock+0xd6/0x900 [ 1859.147552] ? trace_event_raw_event_lock+0x340/0x340 [ 1859.152747] ? rtnl_get_link+0x124/0x2b0 [ 1859.156785] ? rtnl_dump_all+0x460/0x460 [ 1859.160824] ? rcu_is_watching+0x85/0x130 [ 1859.164957] ? ns_capable_common+0xcf/0x160 [ 1859.169260] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1859.174172] rtnetlink_rcv_msg+0x57f/0xb10 [ 1859.178390] ? rtnl_link_unregister+0x330/0x330 [ 1859.183039] ? validate_linkmsg+0x8e0/0x8e0 [ 1859.187340] ? __might_fault+0x110/0x1d0 [ 1859.191385] netlink_rcv_skb+0x14b/0x380 [ 1859.195423] ? validate_linkmsg+0x8e0/0x8e0 [ 1859.199721] ? netlink_ack+0xa10/0xa10 [ 1859.203585] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1859.208411] rtnetlink_rcv+0x1c/0x20 [ 1859.212105] netlink_unicast+0x4c4/0x6b0 [ 1859.216148] ? netlink_attachskb+0x8b0/0x8b0 [ 1859.220537] ? compat_import_iovec+0x238/0x430 [ 1859.225095] ? security_netlink_send+0x81/0xb0 [ 1859.229658] netlink_sendmsg+0xa5e/0xe80 [ 1859.233700] ? netlink_unicast+0x6b0/0x6b0 [ 1859.237915] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1859.242560] ? security_socket_sendmsg+0x89/0xb0 [ 1859.247294] ? netlink_unicast+0x6b0/0x6b0 [ 1859.251511] sock_sendmsg+0xca/0x110 [ 1859.255207] ___sys_sendmsg+0x767/0x8b0 [ 1859.259163] ? copy_msghdr_from_user+0x590/0x590 [ 1859.263910] ? __f_unlock_pos+0x19/0x20 [ 1859.267863] ? lock_downgrade+0x980/0x980 [ 1859.271988] ? kasan_check_write+0x14/0x20 [ 1859.276206] ? __fget_light+0x2bc/0x400 [ 1859.280159] ? fget_raw+0x20/0x20 [ 1859.283595] ? find_held_lock+0x35/0x1d0 [ 1859.287633] ? kasan_check_write+0x14/0x20 [ 1859.291847] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1859.296754] ? wait_for_completion+0x770/0x770 [ 1859.301316] ? __fdget+0x18/0x20 [ 1859.304664] __sys_sendmsg+0x105/0x250 [ 1859.308525] ? __sys_sendmsg+0x105/0x250 [ 1859.312564] ? SyS_shutdown+0x30/0x30 [ 1859.316339] ? __sb_end_write+0xa0/0xd0 [ 1859.320291] ? kasan_check_write+0x14/0x20 [ 1859.324499] ? fput+0xe0/0x150 [ 1859.327666] ? ksys_write+0x184/0x220 [ 1859.331454] compat_SyS_sendmsg+0x2c/0x40 [ 1859.335576] ? compat_SyS_getsockopt+0x50/0x50 [ 1859.340133] do_fast_syscall_32+0x3ec/0xf9f [ 1859.344434] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1859.348992] ? finish_task_switch+0x1b9/0x970 [ 1859.353465] ? finish_task_switch+0x17a/0x970 [ 1859.357940] ? syscall_return_slowpath+0x2ac/0x550 [ 1859.362846] ? prepare_exit_to_usermode+0x350/0x350 [ 1859.370014] ? sysret32_from_system_call+0x5/0x3c [ 1859.374838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1859.379660] entry_SYSENTER_compat+0x70/0x7f [ 1859.384043] RIP: 0023:0xf7fe3c99 [ 1859.387384] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 2018/04/10 14:07:56 executing program 3 (fault-call:1 fault-nth:4): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1859.395072] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1859.402320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1859.409565] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1859.416812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1859.424058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:07:56 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x400, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000001c0)=0x5, 0x2) dup3(r1, r0, 0x0) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) 2018/04/10 14:07:56 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000240)=0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x5c354a6d}, @in6={0xa, 0x4e20, 0x101, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, @in6={0xa, 0x0, 0x6, @empty, 0xfff}], 0x2a1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x5f958512716b337, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = accept4$inet(r0, &(0x7f0000000280)={0x0, 0x0, @rand_addr}, &(0x7f00000002c0)=0x10, 0x80000) r4 = gettid() process_vm_writev(r4, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/76, 0x4c}, {&(0x7f00000006c0)=""/22, 0x16}], 0x2, &(0x7f0000001080)=[{&(0x7f0000000a40)=""/224, 0xe0}, {&(0x7f0000000b40)=""/178, 0xb2}, {&(0x7f0000000c00)=""/239, 0xef}, {&(0x7f0000000d00)=""/3, 0x3}, {&(0x7f0000000d40)=""/116, 0x74}, {&(0x7f0000000dc0)=""/114, 0x72}, {&(0x7f0000000e40)=""/180, 0xb4}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=""/99, 0x63}, {&(0x7f0000000fc0)=""/166, 0xa6}], 0xa, 0x0) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000300)) write$binfmt_elf64(r0, &(0x7f0000001100)=ANY=[@ANYBLOB="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"], 0x214) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000700)='/dev/usbmon#\x00', 0x1d726558, 0x600200) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000540)) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000180)={[{}, {}, {0x0, 0x0, 0x6}]}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000500)=0x0) syz_extract_tcp_res(&(0x7f0000000040), 0x0, 0x6) ptrace(0xffffffffffffffff, r6) ioctl$KVM_RUN(r2, 0xae80, 0x0) r7 = gettid() get_robust_list(r7, &(0x7f0000000480)=&(0x7f0000000440)={&(0x7f0000000380)={&(0x7f0000000340)}, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)}}, &(0x7f00000004c0)=0xc) 2018/04/10 14:07:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="0641acd55c8233d68d50cf0347f0dc9535b58789e7cbf1933d05020b987539f27c053e33cdb0eca56c46271ce3b1bfec491674ed1d31088857", 0x39, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:07:56 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b07", 0x4a}], 0x1}, 0x0) 2018/04/10 14:07:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x5a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00009dbfe4)={0x0, 0x0, &(0x7f0000c09ff0)=[{&(0x7f0000715fe0)="5809d975bcf6eb30a5f0e327e0b1ac788e1d955ae055656cefece1b24e0db537", 0x20}], 0x1, &(0x7f0000000000)=[@assoc={0x10, 0x117, 0x4, 0x3ff}, @assoc={0x10, 0x117, 0x4, 0x3f}], 0x20, 0xfffffffffffffffd}, 0x0) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000304fe0)=[{&(0x7f0000000040)=""/29, 0x1d}, {&(0x7f00001a6000)=""/167, 0xfd5e}], 0x2, &(0x7f000084bfe8)=""/24, 0xfffffffffffffcf8}, 0x0) 2018/04/10 14:07:56 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8102) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000040)={0x7b}) [ 1859.578958] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1859.617661] FAULT_INJECTION: forcing a failure. [ 1859.617661] name failslab, interval 1, probability 0, space 0, times 0 [ 1859.629054] CPU: 0 PID: 17336 Comm: syz-executor3 Not tainted 4.16.0+ #288 [ 1859.636066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.645524] Call Trace: [ 1859.648116] dump_stack+0x1a7/0x27d [ 1859.651758] ? arch_local_irq_restore+0x53/0x53 [ 1859.656438] ? is_bpf_text_address+0xa4/0x120 [ 1859.660943] ? kernel_text_address+0xd1/0xe0 [ 1859.665364] ? __unwind_start+0x169/0x330 [ 1859.669535] should_fail+0x914/0xae0 [ 1859.673264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1859.678375] ? save_stack+0xa3/0xd0 [ 1859.682009] ? save_stack+0x43/0xd0 [ 1859.685636] ? kasan_kmalloc+0xad/0xe0 [ 1859.689524] ? kasan_slab_alloc+0x12/0x20 [ 1859.693682] ? find_held_lock+0x35/0x1d0 [ 1859.697758] ? __lock_is_held+0xb6/0x140 [ 1859.701838] ? check_same_owner+0x320/0x320 [ 1859.706178] ? rcu_note_context_switch+0x710/0x710 [ 1859.711118] should_failslab+0xec/0x120 [ 1859.715108] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1859.720152] __kmalloc_node_track_caller+0x33/0x70 [ 1859.725086] __kmalloc_reserve.isra.39+0x41/0xd0 [ 1859.729852] __alloc_skb+0x12a/0x760 [ 1859.733574] ? skb_scrub_packet+0x510/0x510 [ 1859.737897] ? if_nlmsg_size+0x77a/0xa40 [ 1859.741946] ? nla_put_ifalias+0x180/0x180 [ 1859.746162] ? trace_hardirqs_off+0x10/0x10 [ 1859.750471] ? save_stack+0xa3/0xd0 [ 1859.754076] ? save_stack+0x43/0xd0 [ 1859.757684] rtmsg_ifinfo_build_skb+0x73/0x1a0 [ 1859.762262] rtmsg_ifinfo_event.part.27+0x45/0xe0 [ 1859.767097] rtnetlink_event+0x106/0x130 [ 1859.771152] notifier_call_chain+0x136/0x2c0 [ 1859.776186] ? unregister_die_notifier+0x20/0x20 [ 1859.780943] ? do_raw_spin_unlock+0x9e/0x310 [ 1859.785343] ? __local_bh_enable_ip+0x121/0x230 [ 1859.790004] ? rtnl_is_locked+0x65/0xc0 [ 1859.793965] ? rtnl_trylock+0x20/0x20 [ 1859.797746] ? __local_bh_enable_ip+0x121/0x230 [ 1859.802399] raw_notifier_call_chain+0x2d/0x40 [ 1859.806975] call_netdevice_notifiers_info+0x32/0x70 [ 1859.812061] dev_set_mac_address+0x22e/0x340 [ 1859.816444] ? netdev_state_change+0x180/0x180 [ 1859.821009] ? do_setlink+0x570/0x3bb0 [ 1859.824896] do_setlink+0x648/0x3bb0 [ 1859.828600] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1859.833684] ? vprintk_emit+0x5b5/0xb90 [ 1859.837650] ? rtnl_fdb_del+0xb20/0xb20 [ 1859.841607] ? vprintk_emit+0x4b5/0xb90 [ 1859.845562] ? console_unlock+0xfb0/0xfb0 [ 1859.849703] ? ___ratelimit+0x30d/0x630 [ 1859.853664] ? lock_downgrade+0x980/0x980 [ 1859.857790] ? print_irqtrace_events+0x270/0x270 [ 1859.862534] ? mark_held_locks+0xaf/0x100 [ 1859.866668] ? vprintk_default+0x28/0x30 [ 1859.870717] ? vprintk_func+0x5e/0xc0 [ 1859.874501] ? printk+0xaa/0xca [ 1859.877754] ? show_regs_print_info+0x18/0x18 [ 1859.882224] ? kasan_check_read+0x11/0x20 [ 1859.886355] ? rtnl_is_locked+0x65/0xc0 [ 1859.890311] ? validate_linkmsg+0x5f0/0x8e0 [ 1859.894606] ? nla_parse+0x32b/0x3d0 [ 1859.898304] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1859.902868] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1859.908122] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1859.912602] ? rcu_note_context_switch+0x710/0x710 [ 1859.917517] rtnl_newlink+0xf37/0x1a50 [ 1859.921385] ? kasan_check_write+0x14/0x20 [ 1859.925606] ? rtnl_link_unregister+0x330/0x330 [ 1859.930263] ? __lock_acquire+0x638/0x3c30 [ 1859.934484] ? kasan_check_read+0x11/0x20 [ 1859.938608] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1859.943513] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1859.948439] ? rtnl_get_link+0x124/0x2b0 [ 1859.952475] ? rtnl_dump_all+0x460/0x460 [ 1859.956521] ? rcu_is_watching+0x85/0x130 [ 1859.960661] ? ns_capable_common+0xcf/0x160 [ 1859.964966] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1859.969876] rtnetlink_rcv_msg+0x57f/0xb10 [ 1859.974085] ? rtnl_link_unregister+0x330/0x330 [ 1859.978732] ? validate_linkmsg+0x8e0/0x8e0 [ 1859.983039] ? __might_fault+0x110/0x1d0 [ 1859.987087] netlink_rcv_skb+0x14b/0x380 [ 1859.991129] ? validate_linkmsg+0x8e0/0x8e0 [ 1859.995429] ? netlink_ack+0xa10/0xa10 [ 1859.999296] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1860.004133] rtnetlink_rcv+0x1c/0x20 [ 1860.007823] netlink_unicast+0x4c4/0x6b0 [ 1860.011866] ? netlink_attachskb+0x8b0/0x8b0 [ 1860.016252] ? compat_import_iovec+0x238/0x430 [ 1860.020810] ? security_netlink_send+0x81/0xb0 [ 1860.025376] netlink_sendmsg+0xa5e/0xe80 [ 1860.029424] ? netlink_unicast+0x6b0/0x6b0 [ 1860.033635] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1860.038281] ? security_socket_sendmsg+0x89/0xb0 [ 1860.043019] ? netlink_unicast+0x6b0/0x6b0 [ 1860.047234] sock_sendmsg+0xca/0x110 [ 1860.050922] ___sys_sendmsg+0x767/0x8b0 [ 1860.054892] ? copy_msghdr_from_user+0x590/0x590 [ 1860.059627] ? __f_unlock_pos+0x19/0x20 [ 1860.063580] ? lock_downgrade+0x980/0x980 [ 1860.067705] ? kasan_check_write+0x14/0x20 [ 1860.071928] ? __fget_light+0x2bc/0x400 [ 1860.075884] ? fget_raw+0x20/0x20 [ 1860.079318] ? find_held_lock+0x35/0x1d0 [ 1860.083355] ? kasan_check_write+0x14/0x20 [ 1860.087563] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1860.092479] ? wait_for_completion+0x770/0x770 [ 1860.097055] ? __fdget+0x18/0x20 [ 1860.100402] __sys_sendmsg+0x105/0x250 [ 1860.104272] ? __sys_sendmsg+0x105/0x250 [ 1860.108315] ? SyS_shutdown+0x30/0x30 [ 1860.112100] ? __sb_end_write+0xa0/0xd0 [ 1860.116052] ? kasan_check_write+0x14/0x20 [ 1860.120263] ? fput+0xe0/0x150 [ 1860.123436] ? ksys_write+0x184/0x220 [ 1860.127220] compat_SyS_sendmsg+0x2c/0x40 [ 1860.131356] ? compat_SyS_getsockopt+0x50/0x50 [ 1860.135924] do_fast_syscall_32+0x3ec/0xf9f [ 1860.140228] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1860.144785] ? finish_task_switch+0x1b9/0x970 [ 1860.149262] ? finish_task_switch+0x17a/0x970 [ 1860.153736] ? syscall_return_slowpath+0x2ac/0x550 [ 1860.158638] ? prepare_exit_to_usermode+0x350/0x350 [ 1860.163635] ? sysret32_from_system_call+0x5/0x3c [ 1860.168463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1860.173285] entry_SYSENTER_compat+0x70/0x7f [ 1860.177672] RIP: 0023:0xf7fe3c99 [ 1860.181010] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1860.188702] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1860.195947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1860.203194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1860.210446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1860.217690] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:07:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b07", 0x4a}], 0x1}, 0x0) 2018/04/10 14:07:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x400) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000d1e000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000a08000)=ANY=[@ANYBLOB="1c00000018000901ffffffffffffffff0100000008800300d0000000"], 0x1c}, 0x1}, 0x0) 2018/04/10 14:07:57 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r3, 0x4043) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r4, 0x1) r5 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:07:57 executing program 6: perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}) getsockopt(r0, 0x200000000114, 0x2718, &(0x7f0000531000)=""/1, &(0x7f0000000000)) 2018/04/10 14:07:57 executing program 3 (fault-call:1 fault-nth:5): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:57 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x0, 0x4, 0x600000000000000, 0x0, r1}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000000c0)={0xbac, 0x0, 0xffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x72, 0x9, 0x7, 0xffff, 0xa40b, 0x9, 0x7, {0x0, @in6={{0xa, 0x4e22, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x9f}}, 0xb1c, 0x20, 0x1, 0x100000001, 0xdf}}, &(0x7f0000000280)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x1}, 0x8) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000300)={0x174, 0x6}) bind$alg(r2, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ecb(arc4)-generic,xcbc(xeta-generic))\x00'}, 0x58) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x400, 0x0, 0x2, 0x2, 0xffff, 0x3, 0x95}, 0x20) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000003780)={0x0, 0x9, 0x1}) 2018/04/10 14:07:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:07:57 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="02000000000000000000000000000000"], 0x10}, 0x1}, 0x0) 2018/04/10 14:07:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790", 0x4b}], 0x1}, 0x0) 2018/04/10 14:07:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 1860.315837] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 14:07:57 executing program 5: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100000000, 0x8000) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)="262d088725849605cec7d5ac2c7aeafc6ae26ce51ba8827197af86ea7eff26e87ed2b4a4a0a716ca146882702649b935156707e7f82c01cffb29467abd39ff08e98252ce78ec7bb2ee283c21c89d5c8d66ac1666155e66a89eb6cc19ac4312cc01895cd624a3b4eeac49a4355346aa7487ed81f2844fb786030441a79bc8da42ba7aa4bf1d2cf4081793e775819a0b3e124c4e0552b758d21baf7f255ceeeb68fc7ade4a75382c270335016c0a26c7dda6dcefa5") creat(&(0x7f0000000140)='./file0\x00', 0x24) 2018/04/10 14:07:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) [ 1860.394986] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1860.440547] FAULT_INJECTION: forcing a failure. [ 1860.440547] name failslab, interval 1, probability 0, space 0, times 0 [ 1860.451881] CPU: 1 PID: 17368 Comm: syz-executor3 Not tainted 4.16.0+ #288 [ 1860.458898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1860.468251] Call Trace: [ 1860.470843] dump_stack+0x1a7/0x27d [ 1860.474478] ? arch_local_irq_restore+0x53/0x53 [ 1860.479155] should_fail+0x914/0xae0 [ 1860.482854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1860.487935] ? trace_hardirqs_on+0xd/0x10 [ 1860.492066] ? consume_skb+0x16d/0x490 [ 1860.495932] ? lock_downgrade+0x980/0x980 [ 1860.500067] ? alloc_skb_with_frags+0x750/0x750 [ 1860.504713] ? __wake_up_common+0x780/0x780 [ 1860.509020] ? find_held_lock+0x35/0x1d0 [ 1860.513069] ? __lock_is_held+0xb6/0x140 [ 1860.517113] ? check_same_owner+0x320/0x320 [ 1860.521417] ? rcu_note_context_switch+0x710/0x710 [ 1860.526345] should_failslab+0xec/0x120 [ 1860.530304] kmem_cache_alloc_trace+0x4b/0x740 [ 1860.534867] ? nla_put_ifalias+0x180/0x180 [ 1860.539080] ? dev_map_notification+0x9a/0x5c0 [ 1860.543648] netdevice_event+0x4eb/0xe10 [ 1860.547692] ? update_gid_event_work_handler+0xc0/0xc0 [ 1860.552950] ? rtmsg_ifinfo_build_skb+0xcc/0x1a0 [ 1860.557702] ? kasan_check_read+0x11/0x20 [ 1860.561861] ? rtnl_is_locked+0x65/0xc0 [ 1860.565814] ? bond_delete_netdev_default_gids+0x2e0/0x2e0 [ 1860.571411] ? roce_gid_type_mask_support+0xe0/0xe0 [ 1860.576402] ? _add_netdev_ips+0x40/0x40 [ 1860.580438] ? is_eth_port_of_netdev.part.9+0x250/0x250 [ 1860.585783] ? bpf_offload_notification+0x89/0x2e0 [ 1860.590693] notifier_call_chain+0x136/0x2c0 [ 1860.595081] ? unregister_die_notifier+0x20/0x20 [ 1860.599811] ? do_raw_spin_unlock+0x9e/0x310 [ 1860.604201] ? __local_bh_enable_ip+0x121/0x230 [ 1860.608851] ? rtnl_is_locked+0x65/0xc0 [ 1860.612804] ? rtnl_trylock+0x20/0x20 [ 1860.616581] ? __local_bh_enable_ip+0x121/0x230 [ 1860.621231] raw_notifier_call_chain+0x2d/0x40 [ 1860.625797] call_netdevice_notifiers_info+0x32/0x70 [ 1860.630877] dev_set_mac_address+0x22e/0x340 [ 1860.635261] ? netdev_state_change+0x180/0x180 [ 1860.639823] ? do_setlink+0x570/0x3bb0 [ 1860.643692] do_setlink+0x648/0x3bb0 [ 1860.647384] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1860.652464] ? vprintk_emit+0x5b5/0xb90 [ 1860.656418] ? rtnl_fdb_del+0xb20/0xb20 [ 1860.660371] ? vprintk_emit+0x4b5/0xb90 [ 1860.664327] ? console_unlock+0xfb0/0xfb0 [ 1860.668459] ? ___ratelimit+0x30d/0x630 [ 1860.672415] ? lock_downgrade+0x980/0x980 [ 1860.676548] ? mark_held_locks+0xaf/0x100 [ 1860.680680] ? vprintk_default+0x28/0x30 [ 1860.684730] ? vprintk_func+0x5e/0xc0 [ 1860.688509] ? printk+0xaa/0xca [ 1860.691784] ? show_regs_print_info+0x18/0x18 [ 1860.696279] ? kasan_check_read+0x11/0x20 [ 1860.700412] ? rtnl_is_locked+0x65/0xc0 [ 1860.704365] ? validate_linkmsg+0x5f0/0x8e0 [ 1860.708661] ? nla_parse+0x32b/0x3d0 [ 1860.712356] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1860.716913] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1860.722167] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1860.726638] ? rcu_note_context_switch+0x710/0x710 [ 1860.731547] rtnl_newlink+0xf37/0x1a50 [ 1860.735412] ? kasan_check_write+0x14/0x20 [ 1860.739630] ? rtnl_link_unregister+0x330/0x330 [ 1860.744277] ? __lock_acquire+0x638/0x3c30 [ 1860.748488] ? kasan_check_read+0x11/0x20 [ 1860.752617] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1860.757528] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1860.762459] ? rtnl_get_link+0x124/0x2b0 [ 1860.766497] ? rtnl_dump_all+0x460/0x460 [ 1860.770536] ? rcu_is_watching+0x85/0x130 [ 1860.774660] ? ns_capable_common+0xcf/0x160 [ 1860.778958] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1860.783870] rtnetlink_rcv_msg+0x57f/0xb10 [ 1860.788082] ? rtnl_link_unregister+0x330/0x330 [ 1860.792727] ? validate_linkmsg+0x8e0/0x8e0 [ 1860.797030] ? __might_fault+0x110/0x1d0 [ 1860.801078] netlink_rcv_skb+0x14b/0x380 [ 1860.805123] ? validate_linkmsg+0x8e0/0x8e0 [ 1860.809419] ? netlink_ack+0xa10/0xa10 [ 1860.813285] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1860.818108] rtnetlink_rcv+0x1c/0x20 [ 1860.821798] netlink_unicast+0x4c4/0x6b0 [ 1860.825839] ? netlink_attachskb+0x8b0/0x8b0 [ 1860.830228] ? compat_import_iovec+0x238/0x430 [ 1860.834792] ? security_netlink_send+0x81/0xb0 [ 1860.839355] netlink_sendmsg+0xa5e/0xe80 [ 1860.843399] ? netlink_unicast+0x6b0/0x6b0 [ 1860.847613] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1860.852259] ? security_socket_sendmsg+0x89/0xb0 [ 1860.856992] ? netlink_unicast+0x6b0/0x6b0 [ 1860.861207] sock_sendmsg+0xca/0x110 [ 1860.864901] ___sys_sendmsg+0x767/0x8b0 [ 1860.868857] ? copy_msghdr_from_user+0x590/0x590 [ 1860.873609] ? __f_unlock_pos+0x19/0x20 [ 1860.877560] ? lock_downgrade+0x980/0x980 [ 1860.881686] ? kasan_check_write+0x14/0x20 [ 1860.885901] ? __fget_light+0x2bc/0x400 [ 1860.889851] ? fget_raw+0x20/0x20 [ 1860.893286] ? find_held_lock+0x35/0x1d0 [ 1860.897326] ? kasan_check_write+0x14/0x20 [ 1860.901537] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1860.906443] ? wait_for_completion+0x770/0x770 [ 1860.911004] ? __fdget+0x18/0x20 [ 1860.914360] __sys_sendmsg+0x105/0x250 [ 1860.918223] ? __sys_sendmsg+0x105/0x250 [ 1860.922262] ? SyS_shutdown+0x30/0x30 [ 1860.926044] ? __sb_end_write+0xa0/0xd0 [ 1860.929994] ? kasan_check_write+0x14/0x20 [ 1860.934208] ? fput+0xe0/0x150 [ 1860.937374] ? ksys_write+0x184/0x220 [ 1860.941158] compat_SyS_sendmsg+0x2c/0x40 [ 1860.945284] ? compat_SyS_getsockopt+0x50/0x50 [ 1860.949846] do_fast_syscall_32+0x3ec/0xf9f [ 1860.954147] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1860.958705] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1860.964222] ? syscall_return_slowpath+0x2ac/0x550 [ 1860.969132] ? sysret32_from_system_call+0x5/0x3c [ 1860.973952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1860.978775] entry_SYSENTER_compat+0x70/0x7f [ 1860.983162] RIP: 0023:0xf7fe3c99 2018/04/10 14:07:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790", 0x4b}], 0x1}, 0x0) 2018/04/10 14:07:57 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001e40)=ANY=[@ANYBLOB="00000000180000070100000200000000", @ANYBLOB="3f01000000000000"], 0x18) write$rdma_cm(r0, &(0x7f0000000080)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}}, 0x48) write$rdma_cm(r0, &(0x7f0000000580)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000540)={0xffffffff}, 0x0, 0xffffffff, 0x1c, 0x0, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0xa0) write$rdma_cm(r0, &(0x7f0000001e80)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x167) 2018/04/10 14:07:57 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000cab000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) close(0xffffffffffffffff) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000280)=[{&(0x7f00000000c0)="4c10283f73b994de1606fb919d953438dabfff4ffe906ee00ebd9b5fd6fe2a34a67cac38ffbcb5d056629b631a9891ce107e6f9b47261861d0f947a03b66a55d8852f3a9948ed3fc43c7fdb8b1659a43a7f99e703a5c08640b6c4bdb6e94cf520a3050e3763a321661d1af739b7a57d1373bd821e9711cb063959dd9e88aaf0c8653018db4b5b89569298a49d892278a1cd7e0c50a24250ecadfbda2ddad8d45ebaec683701a61fd17e5dd45bc", 0xad, 0x8}, {&(0x7f0000000200)="2641cf8ab5222f7c56df9829c8ffdf23945308e2059dd88d51af8dfdf404f40c16ff09a36ae0841b19bbdfef2b945a5fe921815d5ef326a2f48e12ce60ade8827f59ab5716b7d707012a6fd5c026b8cfc675", 0x52, 0x7cc0}], 0x8000, &(0x7f00000002c0)={'nouuid,', {[{@nodiscard='nodiscard', 0x2c}]}}) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) syz_emit_ethernet(0x7a, &(0x7f0000000540)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "20a17e", 0x44, 0x0, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}}, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r2 = accept4$bt_l2cap(r0, &(0x7f0000000300), &(0x7f0000000340)=0xe, 0x80000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000380)={0x10000, 0x5, 0x9, 0x0, 0x6, 0x8, 0xc492}, 0xc) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendto(r3, &(0x7f0000000180)="7162025b3c1ebda7561b5202006d87b6e029eacd88b258d16ede17c4fdbf1ebd33dfe3d037405c934f84d300100000d0f52f229fd9ca67c295c23275c5fdfdb231848ad61c73", 0x46, 0x0, &(0x7f0000000240)=ANY=[], 0x0) recvmmsg(r3, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x58, &(0x7f0000685000)=[{&(0x7f0000f69fca)=""/54, 0x74}, {&(0x7f000084bf75)=""/139, 0x8b}], 0x2, &(0x7f00000c6000)=""/161, 0xfffffffffffffdea}}], 0x1, 0x0, &(0x7f00009fd000)={0x0, 0x989680}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000), 0x4) syz_emit_ethernet(0xbd, &(0x7f00000003c0)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b56280", 0x87, 0xff, 0x400, @dev={0xfe, 0x80, [], 0x17}, @remote={0xfe, 0x80, [], 0xbb}, {[], @udp={0x4e24, 0x4e24, 0x87, 0x0, [@guehdr={0x1, 0x6, 0x9, 0xfffffffffffff801, 0x100}], "7bab9f6cf8db632a1fbeab432ae064dcdab8afb32b85fcf397fdb160b6afac1777442de031c335b62807d0d80589d43d95ba32c4bc193cd7eca235341143cd1388c86c671f1278198d69ce8d6c6f2fa2f84878ff5078eeaed9931b420a546cab8299ca662805363ac4c224069f6fb202c831b2d45d4bcaa93baf04"}}}}}}, &(0x7f0000000480)={0x0, 0x3, [0x58d, 0x369, 0x108, 0xc96]}) [ 1860.986507] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1860.994192] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1861.001445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1861.008695] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1861.015943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1861.023192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:07:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:07:57 executing program 5: r0 = socket$inet6(0xa, 0xa, 0x20000) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffffb, 0x4) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @rand_addr=0x8001}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xc5, 0x6, 0x42, 0x100, 0x5, 0x500000, r1}) bind$inet6(r0, &(0x7f0000876000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) 2018/04/10 14:07:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790", 0x4b}], 0x1}, 0x0) 2018/04/10 14:07:58 executing program 2: socket$inet6(0xa, 0x4, 0x7fffffff) r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000200)={{0x32, @dev={0xac, 0x14, 0x14, 0x10}, 0x4e20, 0x3, 'nq\x00', 0x2, 0x2, 0x3a}, {@multicast1=0xe0000001, 0x4e24, 0x0, 0x6e, 0x8, 0x7}}, 0x44) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:07:58 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x0) getsockname$ax25(r1, &(0x7f00000001c0), &(0x7f0000000080)=0xd4) getsockopt$inet6_int(r0, 0x29, 0x47, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/04/10 14:07:58 executing program 3 (fault-call:1 fault-nth:6): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) io_setup(0xbc, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000040)}]) 2018/04/10 14:07:58 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:07:58 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r3, 0x4043) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(0xffffffffffffffff, 0x1) r4 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r4, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:07:58 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000013000)="0401", 0x2, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000000)=""/161, 0xa1) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/47, 0x2f) [ 1861.354936] FAULT_INJECTION: forcing a failure. [ 1861.354936] name failslab, interval 1, probability 0, space 0, times 0 [ 1861.366239] CPU: 1 PID: 17435 Comm: syz-executor1 Not tainted 4.16.0+ #288 [ 1861.373256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1861.382614] Call Trace: [ 1861.385208] dump_stack+0x1a7/0x27d [ 1861.388839] ? arch_local_irq_restore+0x53/0x53 [ 1861.393523] should_fail+0x914/0xae0 [ 1861.397240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1861.399686] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1861.402343] ? __task_pid_nr_ns+0x29b/0x540 [ 1861.402362] ? find_held_lock+0x35/0x1d0 [ 1861.402376] ? find_held_lock+0x35/0x1d0 [ 1861.402403] ? check_same_owner+0x320/0x320 [ 1861.427588] ? rcu_note_context_switch+0x710/0x710 [ 1861.432525] should_failslab+0xec/0x120 [ 1861.436484] kmem_cache_alloc_node+0x56/0x760 [ 1861.440969] ? netlink_getsockopt+0x680/0x680 [ 1861.445454] __alloc_skb+0xf4/0x760 [ 1861.449132] ? skb_scrub_packet+0x510/0x510 [ 1861.453434] ? __might_fault+0x110/0x1d0 [ 1861.457483] ? lock_downgrade+0x980/0x980 [ 1861.461635] ? compat_rw_copy_check_uvector+0x25f/0x2f0 [ 1861.467008] ? compat_import_iovec+0x238/0x430 [ 1861.471577] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 1861.477105] netlink_sendmsg+0xa9a/0xe80 [ 1861.481159] ? netlink_unicast+0x6b0/0x6b0 [ 1861.485376] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1861.490030] ? security_socket_sendmsg+0x89/0xb0 [ 1861.494768] ? netlink_unicast+0x6b0/0x6b0 [ 1861.498986] sock_sendmsg+0xca/0x110 [ 1861.502687] ___sys_sendmsg+0x767/0x8b0 [ 1861.506646] ? copy_msghdr_from_user+0x590/0x590 [ 1861.511389] ? __f_unlock_pos+0x19/0x20 [ 1861.515347] ? lock_downgrade+0x980/0x980 [ 1861.519476] ? kasan_check_write+0x14/0x20 [ 1861.523692] ? __fget_light+0x2bc/0x400 [ 1861.527648] ? fget_raw+0x20/0x20 [ 1861.531085] ? find_held_lock+0x35/0x1d0 [ 1861.535132] ? kasan_check_write+0x14/0x20 [ 1861.539349] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1861.544262] ? wait_for_completion+0x770/0x770 [ 1861.548839] ? __fdget+0x18/0x20 [ 1861.552278] __sys_sendmsg+0x105/0x250 [ 1861.556147] ? __sys_sendmsg+0x105/0x250 [ 1861.560190] ? SyS_shutdown+0x30/0x30 [ 1861.563971] ? __sb_end_write+0xa0/0xd0 [ 1861.567930] ? kasan_check_write+0x14/0x20 [ 1861.572145] ? fput+0xe0/0x150 [ 1861.575318] ? ksys_write+0x184/0x220 [ 1861.579140] compat_SyS_sendmsg+0x2c/0x40 [ 1861.583283] ? compat_SyS_getsockopt+0x50/0x50 [ 1861.587846] do_fast_syscall_32+0x3ec/0xf9f [ 1861.592154] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1861.596721] ? finish_task_switch+0x1b9/0x970 [ 1861.601205] ? finish_task_switch+0x17a/0x970 [ 1861.605683] ? syscall_return_slowpath+0x2ac/0x550 [ 1861.611404] ? prepare_exit_to_usermode+0x350/0x350 [ 1861.616407] ? sysret32_from_system_call+0x5/0x3c [ 1861.621230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1861.626058] entry_SYSENTER_compat+0x70/0x7f [ 1861.630447] RIP: 0023:0xf7f7fc99 [ 1861.633790] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1861.641481] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1861.648734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1861.655984] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1861.663243] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1861.670491] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1861.683756] FAULT_INJECTION: forcing a failure. [ 1861.683756] name failslab, interval 1, probability 0, space 0, times 0 [ 1861.695078] CPU: 1 PID: 17437 Comm: syz-executor3 Not tainted 4.16.0+ #288 [ 1861.702090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1861.711446] Call Trace: [ 1861.714045] dump_stack+0x1a7/0x27d [ 1861.717704] ? arch_local_irq_restore+0x53/0x53 [ 1861.718535] FAULT_INJECTION: forcing a failure. [ 1861.718535] name failslab, interval 1, probability 0, space 0, times 0 [ 1861.722381] ? wake_up_q+0x9d/0xf0 [ 1861.722399] should_fail+0x914/0xae0 [ 1861.722410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1861.722427] ? kasan_check_write+0x14/0x20 [ 1861.722448] ? find_held_lock+0x35/0x1d0 [ 1861.722477] ? check_same_owner+0x320/0x320 [ 1861.758498] ? rcu_note_context_switch+0x710/0x710 [ 1861.763417] should_failslab+0xec/0x120 [ 1861.767382] kmem_cache_alloc_node+0x56/0x760 [ 1861.771867] __alloc_skb+0xf4/0x760 [ 1861.775491] ? skb_scrub_packet+0x510/0x510 [ 1861.779804] ? rtnl_get_link+0x124/0x2b0 [ 1861.783845] ? rtnl_dump_all+0x460/0x460 [ 1861.787891] ? rcu_is_watching+0x85/0x130 [ 1861.792026] ? ns_capable_common+0xcf/0x160 [ 1861.796333] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1861.801277] netlink_ack+0x283/0xa10 [ 1861.804978] ? netlink_sendmsg+0xe80/0xe80 [ 1861.809200] ? __might_fault+0x110/0x1d0 [ 1861.813249] netlink_rcv_skb+0x2b4/0x380 [ 1861.817298] ? validate_linkmsg+0x8e0/0x8e0 [ 1861.821607] ? netlink_ack+0xa10/0xa10 [ 1861.825482] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1861.830312] rtnetlink_rcv+0x1c/0x20 [ 1861.834020] netlink_unicast+0x4c4/0x6b0 [ 1861.838070] ? netlink_attachskb+0x8b0/0x8b0 [ 1861.842465] ? compat_import_iovec+0x238/0x430 [ 1861.847037] ? security_netlink_send+0x81/0xb0 [ 1861.851604] netlink_sendmsg+0xa5e/0xe80 [ 1861.855652] ? netlink_unicast+0x6b0/0x6b0 [ 1861.859872] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1861.864524] ? security_socket_sendmsg+0x89/0xb0 [ 1861.869265] ? netlink_unicast+0x6b0/0x6b0 [ 1861.873485] sock_sendmsg+0xca/0x110 [ 1861.877182] ___sys_sendmsg+0x767/0x8b0 [ 1861.881142] ? copy_msghdr_from_user+0x590/0x590 [ 1861.885891] ? __f_unlock_pos+0x19/0x20 [ 1861.889851] ? lock_downgrade+0x980/0x980 [ 1861.893982] ? kasan_check_write+0x14/0x20 [ 1861.898205] ? __fget_light+0x2bc/0x400 [ 1861.902163] ? fget_raw+0x20/0x20 [ 1861.905605] ? find_held_lock+0x35/0x1d0 [ 1861.909649] ? kasan_check_write+0x14/0x20 [ 1861.913866] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1861.918778] ? wait_for_completion+0x770/0x770 [ 1861.923355] ? __fdget+0x18/0x20 [ 1861.926705] __sys_sendmsg+0x105/0x250 [ 1861.930572] ? __sys_sendmsg+0x105/0x250 [ 1861.934615] ? SyS_shutdown+0x30/0x30 [ 1861.938397] ? __sb_end_write+0xa0/0xd0 [ 1861.942361] ? kasan_check_write+0x14/0x20 [ 1861.946574] ? fput+0xe0/0x150 [ 1861.949747] ? ksys_write+0x184/0x220 [ 1861.953540] compat_SyS_sendmsg+0x2c/0x40 [ 1861.957669] ? compat_SyS_getsockopt+0x50/0x50 [ 1861.962236] do_fast_syscall_32+0x3ec/0xf9f [ 1861.966542] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1861.971113] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1861.976634] ? syscall_return_slowpath+0x2ac/0x550 [ 1861.981551] ? sysret32_from_system_call+0x5/0x3c [ 1861.986379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1861.991208] entry_SYSENTER_compat+0x70/0x7f [ 1861.999429] RIP: 0023:0xf7fe3c99 2018/04/10 14:07:58 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1862.002773] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1862.010465] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1862.017717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1862.024968] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1862.032217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1862.039468] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1862.046734] CPU: 0 PID: 17440 Comm: syz-executor1 Not tainted 4.16.0+ #288 2018/04/10 14:07:58 executing program 3 (fault-call:1 fault-nth:7): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:58 executing program 6: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca7, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)) r0 = socket$netlink(0xa, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400200, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x0, 0xf000, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x84, 0x8, &(0x7f0000000000), 0x4) 2018/04/10 14:07:58 executing program 7: mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0xb2, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) getsockopt$inet6_tcp_int(r1, 0x6, 0x21, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0400000000000000018000000700000000000000000000000100000000000000000000000000000000100000000000000008000002000000080000000400000000000000000000000100000005000000020000000000000000000000000000000000000000000000050000000300000000000000000000000400000006000000000000000000000000000000100000000000000000000000470a000004000000000000000000000004000022ff0f0000000000000000000000000000000000000000000000000000"]) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000001c0)=0x4) r2 = dup3(r0, r1, 0x7fffc) getpeername$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e23, 0x80000000, @empty, 0x6}, {0xa, 0x4e24, 0x9d9f, @empty, 0xefe5}, 0x1e8a, [0x5, 0x3, 0xbc14, 0x2, 0x7, 0xffff, 0x0, 0xd35ede1]}, 0x5c) [ 1862.053749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.063103] Call Trace: [ 1862.065691] dump_stack+0x1a7/0x27d [ 1862.069320] ? arch_local_irq_restore+0x53/0x53 [ 1862.073988] ? is_bpf_text_address+0xa4/0x120 [ 1862.078478] ? kernel_text_address+0xd1/0xe0 [ 1862.082882] ? __unwind_start+0x169/0x330 [ 1862.087046] should_fail+0x914/0xae0 [ 1862.090761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1862.095866] ? save_stack+0xa3/0xd0 [ 1862.099492] ? save_stack+0x43/0xd0 [ 1862.103112] ? kasan_kmalloc+0xad/0xe0 [ 1862.106992] ? kasan_slab_alloc+0x12/0x20 [ 1862.111137] ? find_held_lock+0x35/0x1d0 [ 1862.115198] ? check_same_owner+0x320/0x320 [ 1862.119509] ? rcu_note_context_switch+0x710/0x710 [ 1862.124426] should_failslab+0xec/0x120 [ 1862.128386] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1862.133392] __kmalloc_node_track_caller+0x33/0x70 [ 1862.138301] __kmalloc_reserve.isra.39+0x41/0xd0 [ 1862.143047] __alloc_skb+0x12a/0x760 [ 1862.146746] ? skb_scrub_packet+0x510/0x510 [ 1862.151049] ? __might_fault+0x110/0x1d0 [ 1862.155090] ? lock_downgrade+0x980/0x980 [ 1862.159221] ? compat_rw_copy_check_uvector+0x25f/0x2f0 [ 1862.164569] ? compat_import_iovec+0x238/0x430 [ 1862.169137] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 1862.174666] netlink_sendmsg+0xa9a/0xe80 [ 1862.178716] ? netlink_unicast+0x6b0/0x6b0 [ 1862.182929] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1862.187583] ? security_socket_sendmsg+0x89/0xb0 [ 1862.192321] ? netlink_unicast+0x6b0/0x6b0 [ 1862.196541] sock_sendmsg+0xca/0x110 [ 1862.200241] ___sys_sendmsg+0x767/0x8b0 [ 1862.204198] ? copy_msghdr_from_user+0x590/0x590 [ 1862.208942] ? __f_unlock_pos+0x19/0x20 [ 1862.212902] ? lock_downgrade+0x980/0x980 [ 1862.217037] ? kasan_check_write+0x14/0x20 [ 1862.221256] ? __fget_light+0x2bc/0x400 [ 1862.225213] ? fget_raw+0x20/0x20 [ 1862.228647] ? find_held_lock+0x35/0x1d0 [ 1862.232695] ? kasan_check_write+0x14/0x20 [ 1862.236918] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1862.241828] ? wait_for_completion+0x770/0x770 [ 1862.246396] ? __fdget+0x18/0x20 [ 1862.249740] __sys_sendmsg+0x105/0x250 [ 1862.253603] ? __sys_sendmsg+0x105/0x250 [ 1862.257652] ? SyS_shutdown+0x30/0x30 [ 1862.261437] ? __sb_end_write+0xa0/0xd0 [ 1862.265390] ? kasan_check_write+0x14/0x20 [ 1862.269602] ? fput+0xe0/0x150 [ 1862.272768] ? ksys_write+0x184/0x220 [ 1862.276549] compat_SyS_sendmsg+0x2c/0x40 [ 1862.280674] ? compat_SyS_getsockopt+0x50/0x50 [ 1862.285237] do_fast_syscall_32+0x3ec/0xf9f [ 1862.289546] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1862.294106] ? finish_task_switch+0x1b9/0x970 [ 1862.298575] ? finish_task_switch+0x17a/0x970 [ 1862.303050] ? syscall_return_slowpath+0x2ac/0x550 [ 1862.307955] ? prepare_exit_to_usermode+0x350/0x350 [ 1862.312956] ? sysret32_from_system_call+0x5/0x3c [ 1862.317778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1862.322596] entry_SYSENTER_compat+0x70/0x7f [ 1862.326979] RIP: 0023:0xf7f7fc99 [ 1862.330319] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1862.338011] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1862.345268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2018/04/10 14:07:59 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000010c0)='\x00\x00\x00\x00\x00\x00\x00') read(r1, &(0x7f0000001100)=""/197, 0xc5) exit(0x0) getdents64(r1, &(0x7f0000000080)=""/4096, 0x1000) 2018/04/10 14:07:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="d9a23d59a79ec83db0f070bd1697434014d59888edc23b989c7ffab8ebc72f6c8c6eb46c173cf356bd93d5f9c49a758cb013860fad4e722b5c191b131ecbe4921b9c2b90e4d97ccad56971c23a22951fcf797b62dcb14fa1f56b9d48c1d113a7ac676389df20f67a45d48db2b9804536ae1dc433dd24e0f28ad77c6e709cf7fcc3a21ef2eac69382e8b3223b6fe4657407afca2a718ae2cc32c2865dc3744556c1123aa375c358b05b89e663714805098680fe1772e2e14f935edea275abae38dead148921333e18d3a5257a7173", 0xce, 0x4, 0x0, 0x1, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) [ 1862.352520] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1862.359765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1862.367018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:07:59 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:07:59 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r4, 0x1) r5 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1862.401640] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1862.452763] FAULT_INJECTION: forcing a failure. [ 1862.452763] name failslab, interval 1, probability 0, space 0, times 0 [ 1862.464154] CPU: 0 PID: 17446 Comm: syz-executor3 Not tainted 4.16.0+ #288 [ 1862.471168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.480524] Call Trace: [ 1862.483202] dump_stack+0x1a7/0x27d [ 1862.486836] ? arch_local_irq_restore+0x53/0x53 [ 1862.491511] ? is_bpf_text_address+0xa4/0x120 [ 1862.496008] ? kernel_text_address+0xd1/0xe0 [ 1862.500422] ? __unwind_start+0x169/0x330 [ 1862.504589] should_fail+0x914/0xae0 [ 1862.508307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1862.513416] ? save_stack+0xa3/0xd0 [ 1862.517042] ? save_stack+0x43/0xd0 [ 1862.520665] ? kasan_kmalloc+0xad/0xe0 [ 1862.524556] ? kasan_slab_alloc+0x12/0x20 [ 1862.528729] ? find_held_lock+0x35/0x1d0 [ 1862.532647] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1862.532805] ? check_same_owner+0x320/0x320 [ 1862.545671] ? rcu_note_context_switch+0x710/0x710 [ 1862.550606] should_failslab+0xec/0x120 [ 1862.554421] FAULT_INJECTION: forcing a failure. [ 1862.554421] name failslab, interval 1, probability 0, space 0, times 0 [ 1862.554594] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1862.554612] __kmalloc_node_track_caller+0x33/0x70 [ 1862.575675] __kmalloc_reserve.isra.39+0x41/0xd0 [ 1862.580420] __alloc_skb+0x12a/0x760 [ 1862.584119] ? skb_scrub_packet+0x510/0x510 [ 1862.588430] ? rtnl_get_link+0x124/0x2b0 [ 1862.592473] ? rtnl_dump_all+0x460/0x460 [ 1862.596519] ? rcu_is_watching+0x85/0x130 [ 1862.600647] ? ns_capable_common+0xcf/0x160 [ 1862.604952] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1862.610480] netlink_ack+0x283/0xa10 [ 1862.614179] ? netlink_sendmsg+0xe80/0xe80 [ 1862.618395] ? __might_fault+0x110/0x1d0 [ 1862.622443] netlink_rcv_skb+0x2b4/0x380 [ 1862.626488] ? validate_linkmsg+0x8e0/0x8e0 [ 1862.630801] ? netlink_ack+0xa10/0xa10 [ 1862.634674] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1862.639509] rtnetlink_rcv+0x1c/0x20 [ 1862.643211] netlink_unicast+0x4c4/0x6b0 [ 1862.647256] ? netlink_attachskb+0x8b0/0x8b0 [ 1862.651649] ? compat_import_iovec+0x238/0x430 [ 1862.656216] ? security_netlink_send+0x81/0xb0 [ 1862.660781] netlink_sendmsg+0xa5e/0xe80 [ 1862.664915] ? netlink_unicast+0x6b0/0x6b0 [ 1862.669132] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1862.673783] ? security_socket_sendmsg+0x89/0xb0 [ 1862.678529] ? netlink_unicast+0x6b0/0x6b0 [ 1862.682747] sock_sendmsg+0xca/0x110 [ 1862.686445] ___sys_sendmsg+0x767/0x8b0 [ 1862.690404] ? copy_msghdr_from_user+0x590/0x590 [ 1862.695146] ? __f_unlock_pos+0x19/0x20 [ 1862.699108] ? lock_downgrade+0x980/0x980 [ 1862.703238] ? kasan_check_write+0x14/0x20 [ 1862.707457] ? __fget_light+0x2bc/0x400 [ 1862.711413] ? fget_raw+0x20/0x20 [ 1862.714847] ? find_held_lock+0x35/0x1d0 [ 1862.718892] ? kasan_check_write+0x14/0x20 [ 1862.723112] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1862.728027] ? wait_for_completion+0x770/0x770 [ 1862.732688] ? __fdget+0x18/0x20 [ 1862.736039] __sys_sendmsg+0x105/0x250 [ 1862.739909] ? __sys_sendmsg+0x105/0x250 [ 1862.743956] ? SyS_shutdown+0x30/0x30 [ 1862.747745] ? __sb_end_write+0xa0/0xd0 [ 1862.751703] ? kasan_check_write+0x14/0x20 [ 1862.755919] ? fput+0xe0/0x150 [ 1862.759093] ? ksys_write+0x184/0x220 [ 1862.762885] compat_SyS_sendmsg+0x2c/0x40 [ 1862.767013] ? compat_SyS_getsockopt+0x50/0x50 [ 1862.771579] do_fast_syscall_32+0x3ec/0xf9f [ 1862.775888] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1862.780451] ? finish_task_switch+0x1b9/0x970 [ 1862.784924] ? finish_task_switch+0x17a/0x970 [ 1862.789405] ? syscall_return_slowpath+0x2ac/0x550 [ 1862.794318] ? prepare_exit_to_usermode+0x350/0x350 [ 1862.799324] ? sysret32_from_system_call+0x5/0x3c [ 1862.804151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1862.808981] entry_SYSENTER_compat+0x70/0x7f [ 1862.813382] RIP: 0023:0xf7fe3c99 [ 1862.816728] RSP: 002b:00000000f5fdf0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1862.824421] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1862.831670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1862.838920] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1862.846169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1862.853420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1862.860686] CPU: 1 PID: 17462 Comm: syz-executor1 Not tainted 4.16.0+ #288 [ 1862.867697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.877046] Call Trace: [ 1862.879633] dump_stack+0x1a7/0x27d [ 1862.883259] ? arch_local_irq_restore+0x53/0x53 [ 1862.887924] ? finish_task_switch+0x17a/0x970 [ 1862.892420] should_fail+0x914/0xae0 [ 1862.896130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1862.901219] ? __sched_text_start+0x8/0x8 [ 1862.905343] ? find_held_lock+0x35/0x1d0 [ 1862.909383] ? __lock_is_held+0xb6/0x140 [ 1862.913424] ? check_same_owner+0x320/0x320 [ 1862.917718] ? is_console_locked+0x20/0x20 [ 1862.921928] ? console_unlock+0xd8f/0xfb0 [ 1862.926053] should_failslab+0xec/0x120 [ 1862.930006] __kmalloc+0x63/0x760 [ 1862.933440] ? vprintk_emit+0x820/0xb90 [ 1862.937389] ? do_setlink+0x570/0x3bb0 [ 1862.941252] do_setlink+0x570/0x3bb0 [ 1862.944939] ? do_raw_spin_unlock+0x40/0x310 [ 1862.949337] ? rtnl_fdb_del+0xb20/0xb20 [ 1862.953289] ? vprintk_emit+0x4b5/0xb90 [ 1862.957244] ? console_unlock+0xfb0/0xfb0 [ 1862.961377] ? ___ratelimit+0x30d/0x630 [ 1862.965330] ? lock_downgrade+0x980/0x980 [ 1862.969466] ? mark_held_locks+0xaf/0x100 [ 1862.973595] ? vprintk_default+0x28/0x30 [ 1862.977628] ? vprintk_func+0x5e/0xc0 [ 1862.981403] ? printk+0xaa/0xca [ 1862.984656] ? show_regs_print_info+0x18/0x18 [ 1862.989130] ? kasan_check_read+0x11/0x20 [ 1862.993257] ? rtnl_is_locked+0x65/0xc0 [ 1862.997210] ? validate_linkmsg+0x5f0/0x8e0 [ 1863.001505] ? nla_parse+0x32b/0x3d0 [ 1863.005197] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1863.009759] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1863.015023] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1863.019497] ? rcu_note_context_switch+0x710/0x710 [ 1863.024405] rtnl_newlink+0xf37/0x1a50 [ 1863.028273] ? kasan_check_write+0x14/0x20 [ 1863.032491] ? rtnl_link_unregister+0x330/0x330 [ 1863.037141] ? __lock_acquire+0x638/0x3c30 [ 1863.041353] ? kasan_check_read+0x11/0x20 [ 1863.045481] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1863.050388] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1863.055323] ? rtnl_get_link+0x124/0x2b0 [ 1863.059362] ? rtnl_dump_all+0x460/0x460 [ 1863.063402] ? rcu_is_watching+0x85/0x130 [ 1863.067525] ? ns_capable_common+0xcf/0x160 [ 1863.071831] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1863.076749] rtnetlink_rcv_msg+0x57f/0xb10 [ 1863.080961] ? rtnl_link_unregister+0x330/0x330 [ 1863.085616] ? validate_linkmsg+0x8e0/0x8e0 [ 1863.089933] ? __might_fault+0x110/0x1d0 [ 1863.093974] netlink_rcv_skb+0x14b/0x380 [ 1863.098020] ? validate_linkmsg+0x8e0/0x8e0 [ 1863.102327] ? netlink_ack+0xa10/0xa10 [ 1863.106192] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1863.111065] rtnetlink_rcv+0x1c/0x20 [ 1863.114756] netlink_unicast+0x4c4/0x6b0 [ 1863.118807] ? netlink_attachskb+0x8b0/0x8b0 [ 1863.123193] ? compat_import_iovec+0x238/0x430 [ 1863.127754] ? security_netlink_send+0x81/0xb0 [ 1863.132317] netlink_sendmsg+0xa5e/0xe80 [ 1863.136358] ? netlink_unicast+0x6b0/0x6b0 [ 1863.140581] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1863.145227] ? security_socket_sendmsg+0x89/0xb0 [ 1863.149960] ? netlink_unicast+0x6b0/0x6b0 [ 1863.154171] sock_sendmsg+0xca/0x110 [ 1863.157860] ___sys_sendmsg+0x767/0x8b0 [ 1863.161816] ? copy_msghdr_from_user+0x590/0x590 [ 1863.166559] ? __f_unlock_pos+0x19/0x20 [ 1863.170511] ? lock_downgrade+0x980/0x980 [ 1863.174635] ? kasan_check_write+0x14/0x20 [ 1863.178846] ? __fget_light+0x2bc/0x400 [ 1863.182808] ? fget_raw+0x20/0x20 [ 1863.186239] ? find_held_lock+0x35/0x1d0 [ 1863.190280] ? kasan_check_write+0x14/0x20 [ 1863.194491] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1863.199400] ? wait_for_completion+0x770/0x770 [ 1863.203960] ? __fdget+0x18/0x20 [ 1863.207309] __sys_sendmsg+0x105/0x250 [ 1863.211172] ? __sys_sendmsg+0x105/0x250 [ 1863.215210] ? SyS_shutdown+0x30/0x30 [ 1863.218989] ? __sb_end_write+0xa0/0xd0 [ 1863.222945] ? kasan_check_write+0x14/0x20 [ 1863.227153] ? fput+0xe0/0x150 [ 1863.230322] ? ksys_write+0x184/0x220 [ 1863.234107] compat_SyS_sendmsg+0x2c/0x40 [ 1863.238241] ? compat_SyS_getsockopt+0x50/0x50 [ 1863.242804] do_fast_syscall_32+0x3ec/0xf9f [ 1863.247107] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1863.251664] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1863.257177] ? syscall_return_slowpath+0x2ac/0x550 [ 1863.262089] ? sysret32_from_system_call+0x5/0x3c [ 1863.266911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1863.271732] entry_SYSENTER_compat+0x70/0x7f [ 1863.276116] RIP: 0023:0xf7f7fc99 [ 1863.279455] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1863.287142] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1863.294390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1863.301634] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1863.308883] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1863.316131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:08:00 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0xe6, 0x3, 0x8000, 0x5, 0x8001, 0x3, 0x6, 0x8000000000000, 0x268, 0x40, 0x36a, 0x6, 0x9, 0x38, 0x1, 0xd2, 0x81, 0xfffffffffffff801}, [{0x60000000, 0x9, 0xab7, 0x3, 0x8000, 0xfffffffffffffffc, 0x3, 0x9}, {0x6474e551, 0x100000001, 0x5, 0x8, 0x5, 0x9, 0x0, 0x9f}], "35067d88c9bfdf0325f3526c62ca1590f5ae743529e96a7b14afd8984da59ec35cc9eedaf02f53cf1303047c341ce2673b58fde70107345d22e7198428adb867cd959d00ba6bc66f348fbb009e23c992f7134ae07fc7e9c3d65e8cf8900c3806cd77cad6de993fe65160cbb6f760874a1b1eec4b4aecab71714a230b5d3a71937600c8d152296e324a546c0944f28256ddb8e675d95b96f45960907ba4640986a46ed2766ab7ad080676a1a409b306e3e3900daca0d2adeb1fda97c52d17450aad40dd2a761458401557d78074c2a603600ffc030d32f6385905c746cee4e86fd2bc59c071091a3068", [[]]}, 0x299) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x4000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000011c0)=ANY=[@ANYBLOB="01000000000000000000000000faff", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)) 2018/04/10 14:08:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x5, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x10, 0xffffffffffffffff, &(0x7f0000000800)="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", 0x1000, 0xfa, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:08:00 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000002000000000000000000000036f91bd53742cf62b906a9cad9eb0a02333d013463f8b894bb1d6b03b8c9b721e42c"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021200000200000000cb161400000000000000"], 0x10}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x40, 0x0) connect$vsock_dgram(r1, &(0x7f0000000200)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) 2018/04/10 14:08:00 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r3, 0x4043) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r4, 0x1) r5 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:00 executing program 3 (fault-call:1 fault-nth:8): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:00 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:00 executing program 5: r0 = socket(0x40000000010, 0x80000, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000003500010f0000000003"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x1, 0x800d, 0x3, 0x2, 0x100, 0xa412, 0xa7, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x98, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x10}, 0x5}, @in6={0xa, 0x4e20, 0x401, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr=0x9}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000200)=0xc) 2018/04/10 14:08:00 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x2, 0x80000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00000001c0)={0x2, {{0xa, 0x4e24, 0x80, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}}, {{0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}}}}, 0x104) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000740)) unshare(0x40600) clone(0x18c2500, &(0x7f0000000540)="e98688705c511ebea3a625235be4e040eeba0620f840bb4044f6b1ced2dd132b67ce98ffa2eab45d84867224df8dbe1e9a4bb2acacf3252324ea133ab5ed21ff4aa973b2387ddbb01134dfd6327126844aa77f6eb07e315300bb3b1c88c5f4059f94fd5dfd671b90b374f5289e73863943448001ed87ba54d69b1fe7118df85c7d3696b134809bdc410821e7aac09ec4b6500829e7729cd9465c5080fd0d56d8a297ad045a2cb266ce582caa9da6c098aeeb21ecd1c014b77f81361894db4a4ba067d5af2f90eca357d612721e41e2567c68bed66a18ca83dc23c34f344d7f7931594220b73d2db48878a7e1d9af2b6be18915d121f5911c0262c338be65857e2b030adebce21dbeb61cc3d6104fccf36041ef947d1c2368fd15461792adaa86149ce4ddba14f1787f953ad227f135f1276718ac0a5cff6780248a2565657965da34c6a91c3ab36d375c17def9fc986e1ae8552b789c4e770fa12da60c1973e780951ba62c36117930f7f05c7a6a8713367b682413ffe8317bb508b41b3cc97972234fcde75a16cb0ea8418f32bb62b333da", &(0x7f0000850ffc), &(0x7f0000000500), &(0x7f0000000180)="0237b177567b1eb0db21049101684ccbe71f839a076d38e20b55cea4f8") getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0xa106, &(0x7f00000004c0)=0x4) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000300)={0xb91, 0x200, 0x0, 0xa8, 0x7, 0x5, 0x100, 0x3ffb}, &(0x7f0000000340)={0x3ff, 0x2, 0x0, 0x0, 0x0, 0x3, 0xffffffff, 0xfffffffffffff801}, &(0x7f0000000380)={0x2, 0x9, 0x0, 0x401, 0x9, 0x3, 0x3, 0x3}, &(0x7f0000000400)={r1, r2+10000000}, &(0x7f0000000480)={&(0x7f0000000440)={0x9}, 0x8}) socket$inet_smc(0x2b, 0x1, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x2) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x401, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x49ec, 0x8000, 0x8}, 0x10) unshare(0x8000000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000000700)={0x1d, r4}, 0x10) 2018/04/10 14:08:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x4, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000340)="931f3e7dec96dc031db064e6544162f1f775b05d2fbd8729febc2740a9328b55707b6654fc12bc08a7be290ed947f2d270fabab750ad36cfe1af7057d322fa400af013be199780b6c32396293eb17439fa1ad0152241739cd0252135cbd62e5074912ef45f1eafa73c3146c7c6dd88d6c1b55b3cc48b3ce01a1b7e62b4", 0x7d, 0x80000000, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:08:00 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffffffffffffff0800450600000000000000019078ac1414bbac1414110c00907800000000450000000000000000000000ac1414aaac141400444000000000000000000000e00000007f00000100000000ffffffff00000000e000000100000000ac141400000000008a4c6d8dd443514bd748357eee4d6bc078826a78fd5afa2975baa99bf9dc53d1f6ec42c5b310af5a86067ea6ee2e33f7c49b34097efe830ceade42d04792cb43f2fbec8b3f6cf00527a827850eef32085f72f998e330466a8c26ec891d637e47400000006b4c9f076bdbc298122be1cdd41ef28ffd1c2f629ba764a456609765fd48c10b356553e2"], &(0x7f0000000200)) 2018/04/10 14:08:00 executing program 6: r0 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x7fff, 0x4000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000300)=0x3) prctl$setfpexc(0xc, 0x20000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x10000, 0x4200) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x42, "4e0deff527e07f53cefe8a3fb4e59e33b1d882a3fe9c2ace4040cb5c656dcb523cdd0ec3ba4f19798bd22bda023c0155e079ae09a25c4c7002e5874f5c6deb02cb42"}, &(0x7f0000000140)=0x66) r3 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) sendfile(r3, r1, &(0x7f0000000040), 0x8000) memfd_create(&(0x7f0000000280)='\x00', 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) [ 1863.637903] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1863.673756] FAULT_INJECTION: forcing a failure. [ 1863.673756] name failslab, interval 1, probability 0, space 0, times 0 [ 1863.685104] CPU: 1 PID: 17480 Comm: syz-executor1 Not tainted 4.16.0+ #288 [ 1863.692121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1863.701481] Call Trace: [ 1863.704080] dump_stack+0x1a7/0x27d [ 1863.707718] ? arch_local_irq_restore+0x53/0x53 [ 1863.710283] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 1863.712400] should_fail+0x914/0xae0 [ 1863.712417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1863.712435] ? br_get_link_af_size_filtered+0x185/0xae0 [ 1863.712448] ? lock_downgrade+0x980/0x980 2018/04/10 14:08:00 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0xffffffffffffff30, 0x3e2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x200000000002, 0xc) getsockname$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10) write(r1, &(0x7f00003c1000)="1f0000000b06fd00010000f600008001fffff80009000180060007ec000000", 0x1f) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x101) [ 1863.712459] ? update_load_avg+0x2ec0/0x2ec0 [ 1863.712472] ? find_held_lock+0x35/0x1d0 [ 1863.722656] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 1863.723443] ? __lock_is_held+0xb6/0x140 [ 1863.723466] ? check_same_owner+0x320/0x320 [ 1863.723483] ? rcu_note_context_switch+0x710/0x710 [ 1863.723501] should_failslab+0xec/0x120 [ 1863.723517] kmem_cache_alloc_node+0x56/0x760 [ 1863.775576] __alloc_skb+0xf4/0x760 [ 1863.779208] ? skb_scrub_packet+0x510/0x510 [ 1863.783534] ? if_nlmsg_size+0x77a/0xa40 [ 1863.787686] ? nla_put_ifalias+0x180/0x180 [ 1863.791920] ? trace_hardirqs_off+0x10/0x10 [ 1863.796248] ? save_stack+0xa3/0xd0 [ 1863.799878] ? save_stack+0x43/0xd0 [ 1863.803592] rtmsg_ifinfo_build_skb+0x73/0x1a0 [ 1863.808175] rtmsg_ifinfo_event.part.27+0x45/0xe0 [ 1863.813154] rtnetlink_event+0x106/0x130 [ 1863.817203] notifier_call_chain+0x136/0x2c0 [ 1863.821608] ? unregister_die_notifier+0x20/0x20 [ 1863.826350] ? do_raw_spin_unlock+0x9e/0x310 [ 1863.830742] ? __local_bh_enable_ip+0x121/0x230 [ 1863.835393] ? rtnl_is_locked+0x65/0xc0 [ 1863.839347] ? rtnl_trylock+0x20/0x20 [ 1863.843126] ? __local_bh_enable_ip+0x121/0x230 [ 1863.847791] raw_notifier_call_chain+0x2d/0x40 [ 1863.852358] call_netdevice_notifiers_info+0x32/0x70 [ 1863.857447] dev_set_mac_address+0x22e/0x340 [ 1863.861842] ? netdev_state_change+0x180/0x180 [ 1863.866404] ? do_setlink+0x570/0x3bb0 [ 1863.870274] do_setlink+0x648/0x3bb0 [ 1863.873967] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1863.879044] ? vprintk_emit+0x5b5/0xb90 [ 1863.883003] ? rtnl_fdb_del+0xb20/0xb20 [ 1863.886975] ? vprintk_emit+0x4b5/0xb90 [ 1863.891025] ? console_unlock+0xfb0/0xfb0 [ 1863.895162] ? ___ratelimit+0x30d/0x630 [ 1863.899118] ? lock_downgrade+0x980/0x980 [ 1863.903243] ? print_irqtrace_events+0x270/0x270 [ 1863.907987] ? mark_held_locks+0xaf/0x100 [ 1863.912118] ? vprintk_default+0x28/0x30 [ 1863.916158] ? vprintk_func+0x5e/0xc0 [ 1863.919937] ? printk+0xaa/0xca [ 1863.923888] ? show_regs_print_info+0x18/0x18 [ 1863.928365] ? kasan_check_read+0x11/0x20 [ 1863.932578] ? rtnl_is_locked+0x65/0xc0 [ 1863.936533] ? validate_linkmsg+0x5f0/0x8e0 [ 1863.940833] ? nla_parse+0x32b/0x3d0 [ 1863.944530] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1863.949092] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1863.954346] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1863.958824] ? rcu_note_context_switch+0x710/0x710 [ 1863.963746] rtnl_newlink+0xf37/0x1a50 [ 1863.967702] ? kasan_check_write+0x14/0x20 [ 1863.971927] ? rtnl_link_unregister+0x330/0x330 [ 1863.976579] ? __lock_acquire+0x638/0x3c30 [ 1863.980794] ? kasan_check_read+0x11/0x20 [ 1863.984944] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1863.989855] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1863.994809] ? rtnl_get_link+0x124/0x2b0 [ 1863.998939] ? rtnl_dump_all+0x460/0x460 [ 1864.002981] ? rcu_is_watching+0x85/0x130 [ 1864.007108] ? ns_capable_common+0xcf/0x160 [ 1864.011410] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1864.016330] rtnetlink_rcv_msg+0x57f/0xb10 [ 1864.020547] ? rtnl_link_unregister+0x330/0x330 [ 1864.025199] ? validate_linkmsg+0x8e0/0x8e0 [ 1864.029506] ? __might_fault+0x110/0x1d0 [ 1864.033555] netlink_rcv_skb+0x14b/0x380 [ 1864.037602] ? validate_linkmsg+0x8e0/0x8e0 [ 1864.041905] ? netlink_ack+0xa10/0xa10 [ 1864.045778] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1864.050605] rtnetlink_rcv+0x1c/0x20 [ 1864.054298] netlink_unicast+0x4c4/0x6b0 [ 1864.058342] ? netlink_attachskb+0x8b0/0x8b0 [ 1864.062761] ? compat_import_iovec+0x238/0x430 [ 1864.067327] ? security_netlink_send+0x81/0xb0 [ 1864.071892] netlink_sendmsg+0xa5e/0xe80 [ 1864.075951] ? netlink_unicast+0x6b0/0x6b0 [ 1864.080172] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1864.084824] ? security_socket_sendmsg+0x89/0xb0 [ 1864.089563] ? netlink_unicast+0x6b0/0x6b0 [ 1864.093781] sock_sendmsg+0xca/0x110 [ 1864.097487] ___sys_sendmsg+0x767/0x8b0 [ 1864.101445] ? copy_msghdr_from_user+0x590/0x590 [ 1864.106198] ? __f_unlock_pos+0x19/0x20 [ 1864.110155] ? lock_downgrade+0x980/0x980 [ 1864.114283] ? kasan_check_write+0x14/0x20 [ 1864.118499] ? __fget_light+0x2bc/0x400 [ 1864.122452] ? fget_raw+0x20/0x20 [ 1864.125885] ? find_held_lock+0x35/0x1d0 [ 1864.129930] ? kasan_check_write+0x14/0x20 [ 1864.134145] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1864.139060] ? wait_for_completion+0x770/0x770 [ 1864.143627] ? __fdget+0x18/0x20 [ 1864.146980] __sys_sendmsg+0x105/0x250 [ 1864.150849] ? __sys_sendmsg+0x105/0x250 [ 1864.154890] ? SyS_shutdown+0x30/0x30 [ 1864.158672] ? __sb_end_write+0xa0/0xd0 [ 1864.162630] ? kasan_check_write+0x14/0x20 [ 1864.166850] ? fput+0xe0/0x150 [ 1864.170028] ? ksys_write+0x184/0x220 [ 1864.173819] compat_SyS_sendmsg+0x2c/0x40 [ 1864.177947] ? compat_SyS_getsockopt+0x50/0x50 [ 1864.182509] do_fast_syscall_32+0x3ec/0xf9f [ 1864.186817] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1864.191380] ? finish_task_switch+0x1b9/0x970 [ 1864.195857] ? finish_task_switch+0x17a/0x970 [ 1864.200340] ? syscall_return_slowpath+0x2ac/0x550 [ 1864.205262] ? prepare_exit_to_usermode+0x350/0x350 [ 1864.210258] ? sysret32_from_system_call+0x5/0x3c [ 1864.215086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1864.219913] entry_SYSENTER_compat+0x70/0x7f [ 1864.224310] RIP: 0023:0xf7f7fc99 [ 1864.227651] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1864.235339] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1864.242592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1864.249841] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1864.257090] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1864.264346] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1864.275246] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000200)="6664001a000000") getdents(r0, &(0x7f0000000100)=""/251, 0xfb) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x40) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/04/10 14:08:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40) ioctl$TIOCCONS(r1, 0x541d) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x440000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a45322, &(0x7f0000000080)) 2018/04/10 14:08:01 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = add_key(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) r2 = add_key(&(0x7f0000000200)='trusted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) keyctl$reject(0x13, r1, 0x9, 0x0, r2) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:01 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x40000) bind$inet6(0xffffffffffffffff, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(0xffffffffffffffff, 0x4043) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r3, 0x1) r4 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r4, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:01 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)=0x0) ptrace$getenv(0x4201, r0, 0x10001, &(0x7f0000000240)) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000080), 0xfffffffffffffef4) r2 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x3, 0x141000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r3, 0x920, 0x70bd27, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xf7}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20048051) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x100}, 0x8) sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x3, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xb, 0x9, r1, &(0x7f0000000400)="e3a5ef4906d156ffc05aa2125c71d3ecc2b8fffe675aba30fa86a97152d7a64a2194aacd1ad112d40d762ca8505ad042249f92d27a48a50508a4da0976c0f212755983448c21f237cf099efede6ea40309a12f8b79b9a477cb094f97f23946f57fd200c399554389641b18bb40226ca3279a13eabb9297c4a82bc11c4fc88383c05ee446254012a8ad537eeef4f137c6dd018c47193942325eae09b004022f3c8c756a5a550839f319cf0ac4fa65f320b7101ef295b3aaa371af058f775348ad5cdfc0d88269468a2c2ec3f6e3866a5cac40a4b655692c4c730326bcf97e9518a620f9d146bc8d5a3d1c88a2688f074d63adf2581dab4a8c", 0xf8, 0x9, 0x0, 0x1, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) 2018/04/10 14:08:01 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000004c0)={'teql0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}}) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) r2 = socket(0x0, 0x5, 0xbeea) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000140)={r1, 0x0, 0xe6a1, "c910ab536d06d55492cbc26a1b4403eeaff02be119d25559"}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000540)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}], 0x10) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000000340)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f0000000380)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000013c0)={'gretap0\x00', r3}) ioctl$sock_SIOCGIFINDEX(r1, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r4}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000480)={0x8001}, 0x1) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE(r5, 0x40084504, &(0x7f0000000680)=[0x80000001, 0x5]) socket$inet_icmp(0x2, 0x2, 0x1) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000500)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast1, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) getsockname$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000580)=0x14) syz_emit_ethernet(0x46, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c2000000aaaa62b1b21850f9d38e00102b0000000000dda100000000ffff7f000001ff020000000000000000009014a2cd9000000000010000000004019078007f73f6007e169050d0bc3b894b0c49606c12a4ee28b0f26d6bc686677dc4a8b446e595160a1d5fda0988e4959480cca5db1d48dfa06a972ebb642a8ae1a3429aaaddc9b8cde85e8ca04aba1d7406dd"], &(0x7f0000ea3000)) sendmsg$nl_xfrm(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB="cc00000013000ffb29bd7000fedbdf25ac1414bb000000000000000000000000ac1414bb0000000000000000000000004e2400004e2104000a002020bf000000"], 0x1}, 0x1}, 0x80) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f00000003c0)={r6, 0x1}) 2018/04/10 14:08:01 executing program 5: io_setup(0x8, &(0x7f0000000200)=0x0) io_getevents(r0, 0xfffffffffffffb7c, 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000400)={0x0, 0x1c9c380}) r1 = syz_open_dev$tun(&(0x7f0000481000)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00000000c0)) perf_event_open(&(0x7f0000536000)={0x2, 0x70, 0xe2, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x102, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x9) r4 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x6, 0x82) r5 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r4) pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x202000628cff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2}, &(0x7f0000000140)=0x10) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000440)={'gretap0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) writev(r4, &(0x7f0000000b80)=[{&(0x7f0000000580)="449cbf7e044632c42b2186cff75ef3679914503b3c8d9383463ad45aec25316b89231253d1c8750bc7a91f997dc2c0e96ece15bdca140fb888b4d039ea2922f5e2af1d734510a0c0d5d8d95d0c059a7e7d91a53506b7f2ecff1e39efbc822c38435a1824ced8edc063eed6d9f2957463a62d5dc4a800595b29f653b98154c928063cf92c234e6b427b40cdc1729900063853ee0b57aa146b66bd2f45cde1231d46c21bbfbc4f3b75ab57987aeff6ce1f7042d2bfe5a0dd", 0xb7}, {&(0x7f0000000640)="18431423c7008701d4b99a00bf499fb9717b9df682da374acf8de56f4c3215c8900df4c5f7d76323ae4a760efc0a4ee7b77a150cca78b1c88a3766f3684a4e189fc10b51bf3d95e45daa8ccc966c712694b34afd447a360e1ea777dd32a9b59333f013db30a916d32c71a9cb1721af3ef4fe33e34095c825e86d193ab2e98f822f799c3723c722999e75f310f19660ac90a7061187302b372b66c3fc9f7d4018103c88bb14e53b99ef30d5d710fa118d0cff5b7fcdae4e36d03ff18d582dda7b7d1f9c5ccf08fab5f2c3baee81915a1dca1c7a51f82d89597d28c2c3d45e481809896a478ea67e1e720294ee9baf6b9abe9e850ff1", 0xf5}, {&(0x7f0000000800)="e74a0ac0bb59ddfefb5415ec73eddd3c2d822466784a3b452960f0cc95f8ebfeaddd93a385d215998c539d276bf8c483a08f5e25d7cfde39f6af9f08b2047d01894ede05c7cb6b78df5c0939e9e9619ed0a81bd0a2fc0547ff11db147e20628629fb5a33bbe23f25a3c16d8bbdad4cb1e4b5ffff711bac833bf127bb3a65b68e91be2394acdca13c86279b7c030899a70675", 0x92}, {&(0x7f00000009c0)="3b3276101cc98e95fd7c697b803862287963f0073c9e3647e8cb2ca6baef069c8842b6e180a7b60f3dcaa044165bb5c25d5a21d29862ecdcef63924ce04241f100c991a466cc3cb9a2e82be991330f46e90eb0674cc1c0eb202f0ea1da9acfb38d60e5e6458511", 0x67}, {&(0x7f0000000ac0)="89656f85f28e3595b593fa3850406087d851fc1b547d3dfdc01987e6bf2779ad9ade5d55117f0c4c58aaafc4acc74a50f402507ca2b10b900656ecbcd23133f318e782e5057af50acfbcbecc73f95aa8c5740bee91d3261c410507ca919ce7eca8c78bad1c712d84b664b1c842f6cf070aae2645d4658fa351a56d315d86837cacfd0e4fa6b4c236bd3ceb59b5548d7aa11180b1d11d0a8e8ef3d5b6c890168179c0f5940fe623f6ea9ed8a73145132962fd7148ca8ba5e23476ba0247cefe", 0xbf}], 0x5) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r4, r4, &(0x7f0000000080), 0x102000004) sync() dup2(r5, r4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) write(0xffffffffffffffff, &(0x7f0000ffdffb), 0x0) prctl$intptr(0x2b, 0x0) ioctl$LOOP_GET_STATUS64(r4, 0x4c05, &(0x7f0000000480)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000d6dff8)=0x4) [ 1864.541215] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1864.586399] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1864.611226] FAULT_INJECTION: forcing a failure. [ 1864.611226] name failslab, interval 1, probability 0, space 0, times 0 [ 1864.622634] CPU: 0 PID: 17522 Comm: syz-executor1 Not tainted 4.16.0+ #288 [ 1864.629659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1864.639079] Call Trace: [ 1864.641652] dump_stack+0x1a7/0x27d [ 1864.645258] ? arch_local_irq_restore+0x53/0x53 [ 1864.649903] ? is_bpf_text_address+0xa4/0x120 [ 1864.654373] ? kernel_text_address+0xd1/0xe0 [ 1864.658760] ? __unwind_start+0x169/0x330 [ 1864.662979] should_fail+0x914/0xae0 [ 1864.666676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1864.671764] ? save_stack+0xa3/0xd0 [ 1864.675367] ? save_stack+0x43/0xd0 [ 1864.678969] ? kasan_kmalloc+0xad/0xe0 [ 1864.682832] ? kasan_slab_alloc+0x12/0x20 [ 1864.686961] ? find_held_lock+0x35/0x1d0 [ 1864.691061] ? __lock_is_held+0xb6/0x140 [ 1864.695107] ? check_same_owner+0x320/0x320 [ 1864.699410] ? rcu_note_context_switch+0x710/0x710 [ 1864.704320] should_failslab+0xec/0x120 [ 1864.708275] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1864.713283] __kmalloc_node_track_caller+0x33/0x70 [ 1864.718193] __kmalloc_reserve.isra.39+0x41/0xd0 [ 1864.722925] __alloc_skb+0x12a/0x760 [ 1864.726616] ? skb_scrub_packet+0x510/0x510 [ 1864.730921] ? if_nlmsg_size+0x77a/0xa40 [ 1864.735138] ? nla_put_ifalias+0x180/0x180 [ 1864.739350] ? trace_hardirqs_off+0x10/0x10 [ 1864.743651] ? save_stack+0xa3/0xd0 [ 1864.747256] ? save_stack+0x43/0xd0 [ 1864.750954] rtmsg_ifinfo_build_skb+0x73/0x1a0 [ 1864.755520] rtmsg_ifinfo_event.part.27+0x45/0xe0 [ 1864.760341] rtnetlink_event+0x106/0x130 [ 1864.764384] notifier_call_chain+0x136/0x2c0 [ 1864.768771] ? unregister_die_notifier+0x20/0x20 [ 1864.773506] ? do_raw_spin_unlock+0x9e/0x310 [ 1864.777908] ? __local_bh_enable_ip+0x121/0x230 [ 1864.782558] ? rtnl_is_locked+0x65/0xc0 [ 1864.786506] ? rtnl_trylock+0x20/0x20 [ 1864.790281] ? __local_bh_enable_ip+0x121/0x230 [ 1864.794928] raw_notifier_call_chain+0x2d/0x40 [ 1864.799487] call_netdevice_notifiers_info+0x32/0x70 [ 1864.804570] dev_set_mac_address+0x22e/0x340 [ 1864.808953] ? netdev_state_change+0x180/0x180 [ 1864.813508] ? do_setlink+0x570/0x3bb0 [ 1864.817372] do_setlink+0x648/0x3bb0 [ 1864.821063] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1864.826150] ? vprintk_emit+0x5b5/0xb90 [ 1864.830105] ? rtnl_fdb_del+0xb20/0xb20 [ 1864.834057] ? vprintk_emit+0x4b5/0xb90 [ 1864.844345] ? console_unlock+0xfb0/0xfb0 [ 1864.848473] ? ___ratelimit+0x30d/0x630 [ 1864.852426] ? lock_downgrade+0x980/0x980 [ 1864.856561] ? mark_held_locks+0xaf/0x100 [ 1864.860691] ? vprintk_default+0x28/0x30 [ 1864.864728] ? vprintk_func+0x5e/0xc0 [ 1864.868506] ? printk+0xaa/0xca [ 1864.871759] ? show_regs_print_info+0x18/0x18 [ 1864.876236] ? kasan_check_read+0x11/0x20 [ 1864.880369] ? rtnl_is_locked+0x65/0xc0 [ 1864.884320] ? validate_linkmsg+0x5f0/0x8e0 [ 1864.888620] ? nla_parse+0x32b/0x3d0 [ 1864.892314] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1864.896875] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1864.902132] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1864.906606] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 1864.911170] ? debug_mutex_wake_waiter+0x680/0x680 [ 1864.916081] rtnl_newlink+0xf37/0x1a50 [ 1864.919953] ? rtnl_link_unregister+0x330/0x330 [ 1864.924604] ? __lock_acquire+0x638/0x3c30 [ 1864.928821] ? kasan_check_read+0x11/0x20 [ 1864.932948] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1864.937853] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1864.942806] ? rtnl_get_link+0x124/0x2b0 [ 1864.946852] ? rtnl_dump_all+0x460/0x460 [ 1864.950891] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1864.955803] rtnetlink_rcv_msg+0x57f/0xb10 [ 1864.960019] ? rtnl_link_unregister+0x330/0x330 [ 1864.964671] ? validate_linkmsg+0x8e0/0x8e0 [ 1864.968974] ? __might_fault+0x110/0x1d0 [ 1864.973018] netlink_rcv_skb+0x14b/0x380 [ 1864.977065] ? validate_linkmsg+0x8e0/0x8e0 [ 1864.981373] ? netlink_ack+0xa10/0xa10 [ 1864.985241] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1864.990066] rtnetlink_rcv+0x1c/0x20 [ 1864.993757] netlink_unicast+0x4c4/0x6b0 [ 1864.997796] ? netlink_attachskb+0x8b0/0x8b0 [ 1865.002181] ? compat_import_iovec+0x238/0x430 [ 1865.006756] ? security_netlink_send+0x81/0xb0 [ 1865.011317] netlink_sendmsg+0xa5e/0xe80 [ 1865.015373] ? netlink_unicast+0x6b0/0x6b0 [ 1865.019591] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1865.024238] ? security_socket_sendmsg+0x89/0xb0 [ 1865.028969] ? netlink_unicast+0x6b0/0x6b0 [ 1865.033182] sock_sendmsg+0xca/0x110 [ 1865.036875] ___sys_sendmsg+0x767/0x8b0 [ 1865.040916] ? copy_msghdr_from_user+0x590/0x590 [ 1865.045650] ? __f_unlock_pos+0x19/0x20 [ 1865.049607] ? lock_downgrade+0x980/0x980 [ 1865.053732] ? kasan_check_write+0x14/0x20 [ 1865.057943] ? __fget_light+0x2bc/0x400 [ 1865.061895] ? fget_raw+0x20/0x20 [ 1865.065324] ? find_held_lock+0x35/0x1d0 [ 1865.069374] ? kasan_check_write+0x14/0x20 [ 1865.073584] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1865.078502] ? wait_for_completion+0x770/0x770 [ 1865.083061] ? __fdget+0x18/0x20 [ 1865.086405] __sys_sendmsg+0x105/0x250 [ 1865.090265] ? __sys_sendmsg+0x105/0x250 [ 1865.094308] ? SyS_shutdown+0x30/0x30 [ 1865.098087] ? __sb_end_write+0xa0/0xd0 [ 1865.102042] ? kasan_check_write+0x14/0x20 [ 1865.106251] ? fput+0xe0/0x150 [ 1865.109419] ? ksys_write+0x184/0x220 [ 1865.113203] compat_SyS_sendmsg+0x2c/0x40 [ 1865.117327] ? compat_SyS_getsockopt+0x50/0x50 [ 1865.121906] do_fast_syscall_32+0x3ec/0xf9f [ 1865.126220] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1865.130779] ? finish_task_switch+0x284/0x970 [ 1865.135252] ? syscall_return_slowpath+0x2ac/0x550 [ 1865.140159] ? prepare_exit_to_usermode+0x350/0x350 [ 1865.145155] ? sysret32_from_system_call+0x5/0x3c [ 1865.149978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1865.154798] entry_SYSENTER_compat+0x70/0x7f [ 1865.159183] RIP: 0023:0xf7f7fc99 [ 1865.162523] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1865.170208] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1865.177501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1865.184747] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 14:08:01 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000402f73)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000ebf000), &(0x7f0000d2df20)}}, &(0x7f0000768ffc)) sched_rr_get_interval(r3, &(0x7f0000000140)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000a07fe0)={{0x0, r4}, {0x0, 0x9}}, &(0x7f0000040000)) sendmsg$nl_crypto(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@alg={0x110, 0x10, 0x221, 0x70bd2d, 0x2, {{'drbg_pr_sha1\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1, 0x646aa995}, {0x8, 0x1, 0x100}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x183}]}, 0x110}, 0x1, 0x0, 0x0, 0x8040}, 0x40800) tkill(r3, 0x1000000000016) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r7, 0x890c, &(0x7f0000000480)={@dev={0xfe, 0x80, [], 0x11}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x7, 0x7, 0x400, 0xfffffffffffffffb, 0x80000, r8}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000000c0)={r5, r6, 0x8001}) 2018/04/10 14:08:01 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) fcntl$dupfd(r1, 0x0, r2) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r3, 0x4043) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r4, 0x1) r5 = accept4(r3, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x2, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xf, 0xffffffffffffffc1, r0, &(0x7f0000000540)="a928b609816863c0fc64edce2855bcc673446df4d4b72cee9af0e636c2e119a48b7e3aabfd257640912f4998aaf6f88d4d1179488b189db09df0fffc2426a8df056a7e6c1f6cd986881e2dc84f1e7789c53fd005fb901dbcb1a15569e920c208dc3a9c1fb1ac1e303b9b471b7e6944121bf8991486e33227dae1fac8dfeda4c24384", 0x82, 0x7ff, 0x0, 0x0, r1}]) [ 1865.191991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1865.199237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1865.214521] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:02 executing program 1 (fault-call:1 fault-nth:5): r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1865.247299] bridge0: port 1(gretap0) entered blocking state [ 1865.253239] bridge0: port 1(gretap0) entered disabled state [ 1865.271325] device gretap0 entered promiscuous mode 2018/04/10 14:08:02 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2942, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) syz_open_procfs(r1, &(0x7f0000000140)='io\x00') ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000000c0)={0xffff, 0x8, 0x1, 0x4, 0x9, 0x800}) r2 = socket$inet(0x10, 0x4, 0x0) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1865.292211] bridge0: port 1(gretap0) entered blocking state [ 1865.298073] bridge0: port 1(gretap0) entered forwarding state [ 1865.319306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2018/04/10 14:08:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1865.348894] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1865.381746] FAULT_INJECTION: forcing a failure. [ 1865.381746] name failslab, interval 1, probability 0, space 0, times 0 [ 1865.393144] CPU: 1 PID: 17550 Comm: syz-executor1 Not tainted 4.16.0+ #288 [ 1865.400175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1865.409536] Call Trace: [ 1865.412137] dump_stack+0x1a7/0x27d [ 1865.415796] ? arch_local_irq_restore+0x53/0x53 [ 1865.420482] should_fail+0x914/0xae0 [ 1865.424205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1865.429314] ? trace_hardirqs_on+0xd/0x10 [ 1865.433557] ? consume_skb+0x16d/0x490 [ 1865.437449] ? lock_downgrade+0x980/0x980 [ 1865.441603] ? alloc_skb_with_frags+0x750/0x750 2018/04/10 14:08:02 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:02 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x1000000004000142, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1865.446275] ? __wake_up_common+0x780/0x780 [ 1865.450609] ? find_held_lock+0x35/0x1d0 [ 1865.454679] ? __lock_is_held+0xb6/0x140 [ 1865.458759] ? check_same_owner+0x320/0x320 [ 1865.463087] ? rcu_note_context_switch+0x710/0x710 [ 1865.468033] should_failslab+0xec/0x120 [ 1865.472116] kmem_cache_alloc_trace+0x4b/0x740 [ 1865.476707] ? nla_put_ifalias+0x180/0x180 [ 1865.480953] ? dev_map_notification+0x9a/0x5c0 [ 1865.485544] netdevice_event+0x4eb/0xe10 [ 1865.489610] ? update_gid_event_work_handler+0xc0/0xc0 [ 1865.494887] ? rtmsg_ifinfo_build_skb+0xcc/0x1a0 [ 1865.499682] ? kasan_check_read+0x11/0x20 [ 1865.503838] ? rtnl_is_locked+0x65/0xc0 [ 1865.507825] ? bond_delete_netdev_default_gids+0x2e0/0x2e0 [ 1865.513456] ? roce_gid_type_mask_support+0xe0/0xe0 [ 1865.518480] ? _add_netdev_ips+0x40/0x40 [ 1865.522553] ? is_eth_port_of_netdev.part.9+0x250/0x250 [ 1865.527933] ? bpf_offload_notification+0x89/0x2e0 [ 1865.532870] notifier_call_chain+0x136/0x2c0 [ 1865.537293] ? unregister_die_notifier+0x20/0x20 [ 1865.542065] ? do_raw_spin_unlock+0x9e/0x310 2018/04/10 14:08:02 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x6d7f0422, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1865.546478] ? __local_bh_enable_ip+0x121/0x230 [ 1865.551153] ? rtnl_is_locked+0x65/0xc0 [ 1865.555133] ? rtnl_trylock+0x20/0x20 [ 1865.558941] ? __local_bh_enable_ip+0x121/0x230 [ 1865.563613] raw_notifier_call_chain+0x2d/0x40 [ 1865.568202] call_netdevice_notifiers_info+0x32/0x70 [ 1865.573304] dev_set_mac_address+0x22e/0x340 [ 1865.577714] ? netdev_state_change+0x180/0x180 [ 1865.582295] ? memcpy+0x45/0x50 [ 1865.585565] do_setlink+0x648/0x3bb0 [ 1865.589265] ? __down_trylock_console_sem+0xb9/0x1e0 [ 1865.594351] ? vprintk_emit+0x5b5/0xb90 [ 1865.598310] ? rtnl_fdb_del+0xb20/0xb20 [ 1865.602259] ? vprintk_emit+0x4b5/0xb90 [ 1865.606872] ? console_unlock+0xfb0/0xfb0 [ 1865.611006] ? ___ratelimit+0x30d/0x630 [ 1865.614963] ? lock_downgrade+0x980/0x980 [ 1865.619094] ? mark_held_locks+0xaf/0x100 [ 1865.623220] ? vprintk_default+0x28/0x30 [ 1865.627256] ? vprintk_func+0x5e/0xc0 [ 1865.631034] ? printk+0xaa/0xca [ 1865.634292] ? show_regs_print_info+0x18/0x18 [ 1865.638770] ? kasan_check_read+0x11/0x20 [ 1865.642894] ? rtnl_is_locked+0x65/0xc0 [ 1865.646845] ? validate_linkmsg+0x5f0/0x8e0 [ 1865.651141] ? nla_parse+0x32b/0x3d0 [ 1865.654836] ? rtnl_calcit.isra.26+0x4f0/0x4f0 [ 1865.660529] ? netdev_master_upper_dev_get+0x15b/0x220 [ 1865.665782] ? __dev_get_by_flags+0x1a0/0x1a0 [ 1865.670252] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 1865.674810] ? debug_mutex_wake_waiter+0x680/0x680 [ 1865.679718] rtnl_newlink+0xf37/0x1a50 [ 1865.683595] ? rtnl_link_unregister+0x330/0x330 [ 1865.688241] ? perf_trace_lock_acquire+0xe3/0x980 [ 1865.693060] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1865.697969] ? perf_trace_lock_acquire+0xe3/0x980 [ 1865.702792] ? perf_trace_lock+0x900/0x900 [ 1865.707036] ? rtnl_get_link+0x124/0x2b0 [ 1865.711073] ? rtnl_dump_all+0x460/0x460 [ 1865.715115] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1865.720034] rtnetlink_rcv_msg+0x57f/0xb10 [ 1865.724245] ? rtnl_link_unregister+0x330/0x330 [ 1865.728895] ? validate_linkmsg+0x8e0/0x8e0 [ 1865.733196] ? __might_fault+0x110/0x1d0 [ 1865.737236] netlink_rcv_skb+0x14b/0x380 [ 1865.741278] ? validate_linkmsg+0x8e0/0x8e0 [ 1865.745581] ? netlink_ack+0xa10/0xa10 [ 1865.749450] ? netlink_skb_destructor+0x1e0/0x1e0 [ 1865.754273] rtnetlink_rcv+0x1c/0x20 [ 1865.757964] netlink_unicast+0x4c4/0x6b0 [ 1865.762006] ? netlink_attachskb+0x8b0/0x8b0 [ 1865.766412] ? compat_import_iovec+0x238/0x430 [ 1865.770973] ? security_netlink_send+0x81/0xb0 [ 1865.775546] netlink_sendmsg+0xa5e/0xe80 [ 1865.779765] ? netlink_unicast+0x6b0/0x6b0 [ 1865.783979] ? compat_mc_getsockopt+0x8e0/0x8e0 [ 1865.788624] ? security_socket_sendmsg+0x89/0xb0 [ 1865.793366] ? netlink_unicast+0x6b0/0x6b0 [ 1865.797577] sock_sendmsg+0xca/0x110 [ 1865.801268] ___sys_sendmsg+0x767/0x8b0 [ 1865.805224] ? copy_msghdr_from_user+0x590/0x590 [ 1865.809958] ? __f_unlock_pos+0x19/0x20 [ 1865.813908] ? lock_downgrade+0x980/0x980 [ 1865.818038] ? kasan_check_write+0x14/0x20 [ 1865.822252] ? __fget_light+0x2bc/0x400 [ 1865.826205] ? fget_raw+0x20/0x20 [ 1865.829637] ? find_held_lock+0x35/0x1d0 [ 1865.833676] ? kasan_check_write+0x14/0x20 [ 1865.837889] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1865.842797] ? wait_for_completion+0x770/0x770 [ 1865.847364] ? __fdget+0x18/0x20 [ 1865.850713] __sys_sendmsg+0x105/0x250 [ 1865.854578] ? __sys_sendmsg+0x105/0x250 [ 1865.858640] ? SyS_shutdown+0x30/0x30 [ 1865.862428] ? __sb_end_write+0xa0/0xd0 [ 1865.866394] ? kasan_check_write+0x14/0x20 [ 1865.870604] ? fput+0xe0/0x150 [ 1865.873772] ? ksys_write+0x184/0x220 [ 1865.877558] compat_SyS_sendmsg+0x2c/0x40 [ 1865.881684] ? compat_SyS_getsockopt+0x50/0x50 [ 1865.886243] do_fast_syscall_32+0x3ec/0xf9f [ 1865.890547] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1865.895110] ? finish_task_switch+0x1b9/0x970 [ 1865.899586] ? finish_task_switch+0x17a/0x970 [ 1865.904147] ? syscall_return_slowpath+0x2ac/0x550 [ 1865.909055] ? prepare_exit_to_usermode+0x350/0x350 [ 1865.914050] ? sysret32_from_system_call+0x5/0x3c [ 1865.918870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1865.923694] entry_SYSENTER_compat+0x70/0x7f [ 1865.928081] RIP: 0023:0xf7f7fc99 [ 1865.931423] RSP: 002b:00000000f5f7b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 1865.939109] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020007fc8 [ 1865.946356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1865.953602] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1865.960849] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1865.968096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1866.001271] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:02 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000240)=[{&(0x7f00000003c0)="1329968b34b979df1e65c636f0995a506993788ca22ba7144a6e1f5af6cc31d6a81d9b62456bd115802d1f264384fdad1c46ede1071444232c2a464acd", 0x3d, 0x1}, {&(0x7f0000000140)="4f34fba86c7b2f877595778016fa79559c4ef1fadaefca66f39855fe3cc11badc0f65749256e79877d86c535ec81735ed4117120380a3403e9d5a8cfcfe7c58fb70e7c59d38bc3a50e7180efeae2d7b055f1df226f73956e73bf465f192a40969cad54a12ca4a3e1771b9103ed48255b87fa87039a3d65f624bbdfe299ed2453c84ef1b58e1ca2a9155dbe7a34281c5f6157964764b01fe72e621fc039b9d316b47f2dff9f1ad20733d49e0a188f6061c3ef23bb60505a3f29a5c5ade7cb45336288555c6a249439cf698d30acfcadad51ed1f987f", 0xd5, 0x8}], 0x80, &(0x7f0000000440)=ANY=[@ANYBLOB="71756f756191c3e331e2579bc763e144917f613d6f7264657265642c646973636172642c6e6f577569646469722c6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c00bd0809022d6a11f08602fdbf56a2084ac09758164f0bb6d109d9f6713567954ee69249cb4ccf1f682aadfba904111492c9ac82cf7f717eccb890"]) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) request_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='gfs2\x00', r1) 2018/04/10 14:08:02 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6(0xa, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in=@rand_addr=0x6, @in, 0x4e24, 0x6, 0x4e20, 0x1, 0x8, 0x20, 0xa0, 0x3b, r2, r3}, {0x0, 0xb2, 0xf50, 0x8, 0x6, 0x7, 0x800009, 0xfff}, {0x9, 0x184, 0x2, 0x8}, 0xca9, 0x0, 0x3, 0x0, 0x1}, {{@in, 0x800000004d6, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3502, 0x0, 0x1, 0x3a, 0xa, 0x80000000, 0x1000}}, 0xe8) getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000000040)=""/30, &(0x7f0000000000)=0x1e) 2018/04/10 14:08:02 executing program 0 (fault-call:5 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:02 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20000, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:02 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020a0000000000000000000000"], 0x10}, 0x1}, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x264440, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000200)=0x2) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x0, 0x0, 0x70bd2b}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) accept4$alg(r1, 0x0, 0x0, 0x800) 2018/04/10 14:08:02 executing program 7: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000300), &(0x7f0000000340)=0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="290000001400070002ffffffea08e0eb010010e2dfa4478b775b226dc539050fc544858d36", 0x25) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000002c0)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="70cb64fa2576add9e15f279e8bb0510a886e27f5d7d697"], 0xfb, 0x0, &(0x7f00000001c0)="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"}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x410802, 0x0) modify_ldt$write2(0x11, &(0x7f0000000100)={0x0, 0x100000, 0xffffffff, 0x3, 0x20, 0x7, 0x8000, 0x4, 0x69, 0x5}, 0x10) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000480)={0x0, 0x4, 0x160e47e4}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) mmap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1, 0x2050, r0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000380)) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000180)=""/34) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x20, 0x440) 2018/04/10 14:08:02 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f00000000c0)='&selfloppp1}\x00') sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x200, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f00000006c0)={0x400}, 0x8) r1 = fcntl$getown(r0, 0x9) ptrace$setregset(0x4205, r1, 0x200, &(0x7f00000005c0)={&(0x7f0000000080)}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f000001dffc)=0x1) read(r3, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) read(r3, &(0x7f0000000200)=""/228, 0xe4) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)) socket$nl_xfrm(0x10, 0x3, 0x6) futex(&(0x7f0000000040)=0x2, 0x9, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000140), 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000480)) dup2(r0, r0) [ 1866.177968] FAULT_INJECTION: forcing a failure. [ 1866.177968] name failslab, interval 1, probability 0, space 0, times 0 [ 1866.185511] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1866.189244] CPU: 0 PID: 17585 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 1866.204726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.214075] Call Trace: [ 1866.216674] dump_stack+0x1a7/0x27d [ 1866.220309] ? arch_local_irq_restore+0x53/0x53 [ 1866.224980] ? trace_hardirqs_off+0x10/0x10 [ 1866.229398] should_fail+0x914/0xae0 [ 1866.233117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1866.238221] ? trace_hardirqs_off+0x10/0x10 [ 1866.238427] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1866.242543] ? find_held_lock+0x35/0x1d0 [ 1866.242573] ? check_same_owner+0x320/0x320 [ 1866.242582] ? lock_release+0xa40/0xa40 [ 1866.242594] ? rcu_note_context_switch+0x710/0x710 [ 1866.242612] should_failslab+0xec/0x120 [ 1866.272244] kmem_cache_alloc+0x47/0x760 2018/04/10 14:08:03 executing program 6: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x5, 0x4) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f00000000c0)=0x42, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000100)={0x6e, 0x3}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0xc) [ 1866.276311] ? kasan_check_write+0x14/0x20 [ 1866.280544] ? _copy_from_user+0x99/0x110 [ 1866.284692] do_io_submit+0x356/0x1560 [ 1866.288574] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 1866.293502] ? lookup_ioctx+0x690/0x690 [ 1866.297479] ? find_held_lock+0x35/0x1d0 [ 1866.301540] ? __might_fault+0x110/0x1d0 [ 1866.305603] ? lock_downgrade+0x980/0x980 [ 1866.309748] ? kasan_check_write+0x14/0x20 [ 1866.313974] ? fput+0xe0/0x150 [ 1866.317161] ? __might_sleep+0x95/0x190 [ 1866.321136] compat_SyS_io_submit+0xe4/0x130 2018/04/10 14:08:03 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x10480, 0x0) r2 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002380)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000002480)=0xe8) stat(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002940)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000002a40)=0xe8) r7 = getegid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002a80)=0x0) getresuid(&(0x7f0000002ac0)=0x0, &(0x7f0000002b00), &(0x7f0000002b40)) r10 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002cc0)={0x0}, &(0x7f0000002d00)=0xc) r12 = geteuid() stat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002e00)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000002f00)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002f40)={0x0, 0x0, 0x0}, &(0x7f0000002f80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002fc0)={0x0}, &(0x7f0000003000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003040)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000003140)=0xe8) fstat(r0, &(0x7f0000003180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003480)='/dev/rtc\x00', 0x2540, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000034c0)=0x0) stat(&(0x7f0000003500)='./file0\x00', &(0x7f0000003540)={0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getgid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000035c0)=0x0) getresuid(&(0x7f0000003600)=0x0, &(0x7f0000003640), &(0x7f0000003680)) getresgid(&(0x7f00000036c0), &(0x7f0000003700)=0x0, &(0x7f0000003740)) r27 = fcntl$getown(r0, 0x9) r28 = geteuid() fstat(r0, &(0x7f0000004c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004c80)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000004d80)=0xe8) stat(&(0x7f0000004dc0)='\x00', &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000007100)=0x0) r34 = geteuid() stat(&(0x7f0000007140)='./file0\x00', &(0x7f0000007180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1866.325971] ? compat_SyS_io_submit+0xe4/0x130 [ 1866.330544] ? SyS_io_submit+0x30/0x30 [ 1866.334432] do_fast_syscall_32+0x3ec/0xf9f [ 1866.338757] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1866.343336] ? finish_task_switch+0x1b9/0x970 [ 1866.347822] ? finish_task_switch+0x17a/0x970 [ 1866.352320] ? syscall_return_slowpath+0x2ac/0x550 [ 1866.357243] ? prepare_exit_to_usermode+0x350/0x350 [ 1866.362255] ? sysret32_from_system_call+0x5/0x3c [ 1866.367080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1866.371904] entry_SYSENTER_compat+0x70/0x7f sendmmsg$unix(r1, &(0x7f00000073c0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002340)=[{&(0x7f0000000140)="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0x1000}, {&(0x7f0000001140)="bee9dc532007adca5119d957fcfa071d6642f13d08ea7053666429215f8b0109f173bfe65b5a9d4717c2c1816991dfb442b9ad75604acab3068f20f42b68520396d37df4363d7cf8f63b5a49b50e7482e4a143def66dc86fba49d1a00d45207804182113d6c9df4f2f5ced57d2b2fb58482498f8127426dc74212d497a297bd12522bbae96d7789931cafa", 0x8b}, {&(0x7f0000001200)="372117bb24eeb5ee99028abf36e2d072bbb342565a8b2e5d1f85da954cdb59896ffd253a8e9472c042d5ac0ddf", 0x2d}, 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{&(0x7f0000002780)="738b7cfabb4ebff61ca8e10e72a40952ed8f4e5e466d86083db9c26a44e3ce708f163e44fddec1b5764d78d491f4cc040efb55705f1324bb5938f6d8c37f9c3349f8e2933cdf045548768c92409691580dd66ecef412d21e4ef36e6ff7f6a9acc71823d075fcf2183d6c8e49e5d2900efc84be7376d0114a1a51857c32a6423b1d6794dd2d8222ea84999d89c9bc6b01d0c01dff226e6659ab9a656aa131d2f463f9c175fb4ba891123b9ba2b2cf6c4131a4e9eecb1edf95c722c412a7d58db0fe2a6acc56bbca9062d1c6add273cb3dcab7313d0743401d1936", 0xda}, {&(0x7f0000002880)="16f2f082954443d4fdbed98dfe006f3ef7f3f61575d1a363ad48d9309f45ca1a4e66102b9fcca28838d9bf4c5b83b3a2afa7807f94c3be04a666db6c9d6cafda397e273e77b12974ce455a054b49b740f3b4b7b376fe0f8e", 0x58}], 0x5, &(0x7f0000002b80)=[@cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x5c, 0x4000000}, {&(0x7f0000002c00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002c80), 0x0, &(0x7f0000003200)=[@cred={0x18, 0x1, 0x2, r11, r12, r13}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r14, r15, r16}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r17, r18, r19}], 0xa4, 0x4000}, {&(0x7f00000032c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000003340)="ba79f7fe3c4b4320c8afa6cdaab6e1163b69bb2f0a19f6b51c0fcf35dbb1837c064e6afddd8ebf08ff5e7cf4ff6665394515adb7bc77dc98fa7f9b6378ef37e1719909a50c5b93d30ef85bf3f15dc13ce28d2d714f5fdd9854685ac6ce6c24f78d4fda72cc9873fbc051345ecac9f0529a868f0dcdad329ed0e3d386b318ea91beed4ef97f75261c20f3237a0808eb7c437bb75b5d867c9a4ccc2269ea8f98ca30015f3159c3784a85779f05d60c25e72710a67170c560c0abe316c277224e8c3452496e1e9482e50466fdb158d791498cb5d077726d437bf042c177746fbd90eaa84180", 0xe4}], 0x1, &(0x7f0000003780)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r20, r0, r0]}, @cred={0x18, 0x1, 0x2, r21, r22, r23}, @cred={0x18, 0x1, 0x2, r24, r25, r26}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 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{&(0x7f0000008000)="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0x1000}, {&(0x7f0000007040)="b60c3cda014de6c38be39a2900c617d2306196e5c3dedd32d0621a421f2fed67b4522572939524f4697dcbf5e3e3cf0ceac1", 0x32}, {&(0x7f0000007080)="dbd733b21cbed03b9c3724282a2d153cff2438f62a613258d40109dfda31", 0x1e}], 0x6, &(0x7f0000007200)=[@rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r33, r34, r35}], 0x30, 0x24000800}, {&(0x7f0000007240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007380)=[{&(0x7f00000072c0)="ddb2f060eece46aaed350510d3cbb496f6d710592b32864b1d5270651a02c355ebf9800cdd7a0f12154739485f6c205b6395bc6c3d5198efe484e5c5a02af66148480c679943efb40a8f5f895f5fb1ae0d986ebd3ba2f6f7059323cf191e0a00c1fc91901bae7dadbc5852f61a1e0604577bd3998066cca6ee61c7f2dbd0efa8a0451393ecb130a1873985a4a9c0", 0x8e}], 0x1, 0x0, 0x0, 0x1}], 0x7, 0x8045) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1866.376292] RIP: 0023:0xf7f79c99 [ 1866.379635] RSP: 002b:00000000f5f750ac EFLAGS: 00000282 ORIG_RAX: 00000000000000f8 [ 1866.387319] RAX: ffffffffffffffda RBX: 00000000f5f52000 RCX: 0000000000000001 [ 1866.394568] RDX: 0000000020000640 RSI: 0000000000000000 RDI: 0000000000000000 [ 1866.401813] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1866.409058] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1866.416304] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:08:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x20, 0x402) syz_fuseblk_mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) 2018/04/10 14:08:03 executing program 0 (fault-call:5 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1866.521854] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1866.582013] FAULT_INJECTION: forcing a failure. [ 1866.582013] name failslab, interval 1, probability 0, space 0, times 0 [ 1866.593404] CPU: 1 PID: 17620 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 1866.600428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.609788] Call Trace: [ 1866.612383] dump_stack+0x1a7/0x27d [ 1866.616020] ? arch_local_irq_restore+0x53/0x53 [ 1866.620688] ? perf_trace_lock+0xd6/0x900 [ 1866.624837] ? __add_to_page_cache_locked+0x79a/0xc60 2018/04/10 14:08:03 executing program 1: r0 = socket$inet(0x10, 0x0, 0x7) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xd6, "dc37755da34794392049461692755158043d5ede9711ff17c29eadff02eca7d415b9511dc29c87f8ec2c0ae90d55024e75887d32bbbc47220d27c14bd3e9dda5577d18725529cd1ed3f5cfeb24a3125e7ca9738c2398673cf3f24735c0d53b2988b81efdb7b4ffe9539736213693764a8257b1473c91cabd8d79891648d204f160620a5eeb243a53a7e46f7e11857ed2dcd12b91292d712984520589f6af485c09f108f41e0a678dae8469e686e4b8930c1d121c8054b213c8e978b12687166993a801de9da1ea875435cd841080c8d2417224c09989"}, &(0x7f0000000180)=0xde) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x4}, &(0x7f0000000200)=0x8) 2018/04/10 14:08:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:03 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0xffffff67}], 0x1}, 0x0) bind$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffff3a8}, 0x1c) [ 1866.630043] should_fail+0x914/0xae0 [ 1866.633773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1866.638885] ? trace_hardirqs_off+0x10/0x10 [ 1866.643219] ? rcu_is_watching+0x85/0x130 [ 1866.647374] ? rcu_pm_notify+0xc0/0xc0 [ 1866.651270] ? find_held_lock+0x35/0x1d0 [ 1866.655340] ? create_empty_buffers+0x52b/0x820 [ 1866.660016] ? lock_downgrade+0x980/0x980 [ 1866.664174] ? lock_release+0xa40/0xa40 [ 1866.668165] should_failslab+0xec/0x120 [ 1866.672143] kmem_cache_alloc+0x47/0x760 [ 1866.676208] ? rcu_note_context_switch+0x710/0x710 [ 1866.681137] ? create_empty_buffers+0x52b/0x820 [ 1866.685815] ? mempool_destroy+0x30/0x30 [ 1866.689879] mempool_alloc_slab+0x44/0x60 [ 1866.694026] mempool_alloc+0x16a/0x4b0 [ 1866.697910] ? print_irqtrace_events+0x270/0x270 [ 1866.702679] ? remove_element.isra.4+0x1b0/0x1b0 [ 1866.707779] ? add_to_page_cache_lru+0x230/0x510 [ 1866.712542] ? add_to_page_cache_locked+0x40/0x40 [ 1866.717385] ? perf_trace_lock+0xd6/0x900 [ 1866.722209] bio_alloc_bioset+0x3cd/0x760 [ 1866.726359] ? __page_cache_alloc+0x12e/0x530 [ 1866.730851] ? page_add_file_rmap+0x67e/0xcb0 [ 1866.735347] ? bvec_alloc+0x2d0/0x2d0 [ 1866.739149] ? create_page_buffers+0x168/0x350 [ 1866.743738] submit_bh_wbc+0x105/0x710 [ 1866.747632] ll_rw_block+0x172/0x1b0 [ 1866.751352] __block_write_begin_int+0x799/0x1610 [ 1866.756207] ? check_disk_change+0x130/0x130 [ 1866.760620] ? __breadahead+0x150/0x150 [ 1866.764602] ? rcu_read_lock_sched_held+0x108/0x120 [ 1866.769642] ? __mark_inode_dirty+0x262/0x1170 [ 1866.774223] ? __inode_attach_wb+0xfb0/0xfb0 2018/04/10 14:08:03 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x7, 0xca38}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x9, 0x48, 0x4, 0x8, 0x2, 0x40, 0x9, 0xf19b, r2}, &(0x7f0000000180)=0x20) [ 1866.778631] ? trace_event_raw_event_lock+0x340/0x340 [ 1866.783818] ? I_BDEV+0xd/0x20 [ 1866.787011] ? wait_for_stable_page+0x173/0x310 [ 1866.791679] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 1866.797042] ? find_held_lock+0x35/0x1d0 [ 1866.801113] block_write_begin+0xd2/0x310 [ 1866.805257] ? check_disk_change+0x130/0x130 [ 1866.809667] ? __block_write_begin+0x40/0x40 [ 1866.814075] ? iov_iter_fault_in_readable+0x211/0x420 [ 1866.819264] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 1866.824452] ? current_kernel_time64+0x122/0x2f0 2018/04/10 14:08:03 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000140)={0x6, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000100)={r1, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={r1, 0x80000, r2}) socket$inet(0x10, 0x3, 0x0) sched_yield() [ 1866.829211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1866.834229] blkdev_write_begin+0x3c/0x50 [ 1866.838378] generic_perform_write+0x28f/0x610 [ 1866.842965] ? may_umount_tree+0x200/0x200 [ 1866.847209] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 1866.852487] ? file_update_time+0xd3/0x5d0 [ 1866.856724] ? current_time+0xc0/0xc0 [ 1866.860521] ? generic_update_time+0x3b0/0x3b0 [ 1866.865103] ? blk_lld_busy+0x60/0x60 [ 1866.868913] __generic_file_write_iter+0x366/0x5b0 [ 1866.873851] blkdev_write_iter+0x207/0x3e0 [ 1866.878084] ? bd_set_size+0x330/0x330 [ 1866.881976] ? import_single_range+0x1ee/0x2e0 [ 1866.886553] ? security_file_permission+0x89/0x1e0 [ 1866.891502] aio_write+0x388/0x5a0 [ 1866.895037] ? aio_write+0x388/0x5a0 [ 1866.898757] ? aio_complete+0x1070/0x1070 [ 1866.902934] ? lock_release+0xa40/0xa40 [ 1866.906920] ? __might_sleep+0x95/0x190 [ 1866.910900] do_io_submit+0x101b/0x1560 [ 1866.914875] ? do_io_submit+0x101b/0x1560 [ 1866.919028] ? lookup_ioctx+0x690/0x690 [ 1866.923008] ? find_held_lock+0x35/0x1d0 [ 1866.927076] ? __might_fault+0x110/0x1d0 2018/04/10 14:08:03 executing program 3: pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x6d, "2d01e98b7c662e1c69648b332ca7fac83e6f5ee4feefe1be67af3072060e95a8f15fd2a52b77143f82c60e74fc15a62f24cfe9a85a25c0ccc97079d7cfd714c9019c09be64995cdfb2722c1b422a614e996ea3e8cda6d064e16797c7296fa1870d959f409d094b0bd0c406d42e"}, &(0x7f0000000180)=0x75) getrusage(0xffffffffffffffff, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7, 0x3ff, 0x3, 0xbe54, 0x79d}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r2, 0x4, 0x2, 0xe76f, 0x7, 0x7f}, &(0x7f0000000340)=0x14) fchmodat(r0, &(0x7f00000000c0)='./file0\x00', 0xa) r3 = socket$inet(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1866.931135] ? lock_downgrade+0x980/0x980 [ 1866.935289] ? kasan_check_write+0x14/0x20 [ 1866.939550] ? fput+0xe0/0x150 [ 1866.942740] ? __might_sleep+0x95/0x190 [ 1866.946719] compat_SyS_io_submit+0xe4/0x130 [ 1866.951122] ? compat_SyS_io_submit+0xe4/0x130 [ 1866.955704] ? SyS_io_submit+0x30/0x30 [ 1866.959586] do_fast_syscall_32+0x3ec/0xf9f [ 1866.963915] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1866.968490] ? finish_task_switch+0x1b9/0x970 [ 1866.972978] ? finish_task_switch+0x17a/0x970 [ 1866.977481] ? syscall_return_slowpath+0x2ac/0x550 [ 1866.982410] ? prepare_exit_to_usermode+0x350/0x350 [ 1866.987426] ? sysret32_from_system_call+0x5/0x3c [ 1866.992271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1866.997118] entry_SYSENTER_compat+0x70/0x7f [ 1867.001518] RIP: 0023:0xf7f79c99 [ 1867.004875] RSP: 002b:00000000f5f750ac EFLAGS: 00000282 ORIG_RAX: 00000000000000f8 [ 1867.012584] RAX: ffffffffffffffda RBX: 00000000f5f52000 RCX: 0000000000000001 [ 1867.019846] RDX: 0000000020000640 RSI: 0000000000000000 RDI: 0000000000000000 [ 1867.027110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1867.034373] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1867.041631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1867.255085] binder: 17601:17653 got transaction with invalid data ptr [ 1867.261830] binder: 17601:17653 transaction failed 29201/-14, size 54-0 line 2982 2018/04/10 14:08:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:04 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xb8, 0x2) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0), 0x4) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:04 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000000080)="88f64f8e5fc7d777632f6301f9b12c7a5f037619ebf74557edccc180b4d7ee1f908d39fad1ff5b634486d32c4f898cb1556309e381bc9a29f312eb10b8037519de74d78060de2aa3316953f8c713b36e8e1fc5ebc32ab8c2") 2018/04/10 14:08:04 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x0, 0x12802) r2 = fanotify_init(0x1, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000240)=0x400000) fcntl$getownex(r2, 0x10, &(0x7f0000000280)={0x0, 0x0}) sched_getaffinity(r3, 0x8, &(0x7f00000002c0)) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r4 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r4, 0x114, 0x5, &(0x7f0000000000), 0x4) 2018/04/10 14:08:04 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='status\x00') ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x80000000, 0x7}) prctl$setname(0xf, &(0x7f0000000080)="8f22680a2be5ed5db72a99878bf7") pread64(r1, &(0x7f0000e2df36)=""/202, 0xca, 0x0) 2018/04/10 14:08:04 executing program 7: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140), &(0x7f00000001c0)=0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000b0cf6e), 0x0, 0x0, &(0x7f000001b000)={0xa}, 0x1c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/04/10 14:08:04 executing program 0 (fault-call:5 fault-nth:2): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="0000faa7bc796fae48f187"], 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1867.521803] binder: undelivered TRANSACTION_ERROR: 29201 [ 1867.570956] FAULT_INJECTION: forcing a failure. [ 1867.570956] name failslab, interval 1, probability 0, space 0, times 0 [ 1867.582371] CPU: 1 PID: 17661 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 1867.589383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1867.598734] Call Trace: [ 1867.601324] dump_stack+0x1a7/0x27d [ 1867.604957] ? arch_local_irq_restore+0x53/0x53 [ 1867.610507] should_fail+0x914/0xae0 [ 1867.614238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1867.619353] ? trace_hardirqs_off+0x10/0x10 [ 1867.623690] ? __lock_acquire+0x638/0x3c30 [ 1867.627937] ? find_held_lock+0x35/0x1d0 [ 1867.632012] ? print_irqtrace_events+0x270/0x270 [ 1867.636777] ? trace_hardirqs_off+0x10/0x10 [ 1867.641107] ? kasan_check_read+0x11/0x20 [ 1867.645268] should_failslab+0xec/0x120 [ 1867.649250] kmem_cache_alloc_node+0x56/0x760 [ 1867.653752] ? is_bpf_text_address+0x7b/0x120 [ 1867.658281] create_task_io_context+0xb5/0x5b0 [ 1867.662882] ? ioc_clear_queue+0x5e0/0x5e0 [ 1867.667131] ? check_same_owner+0x320/0x320 [ 1867.671458] ? print_irqtrace_events+0x270/0x270 [ 1867.676221] ? rcu_note_context_switch+0x710/0x710 [ 1867.681161] ? kernel_text_address+0xd1/0xe0 [ 1867.685588] ? __unwind_start+0x169/0x330 [ 1867.689744] ? __might_sleep+0x95/0x190 [ 1867.693731] generic_make_request_checks+0x189a/0x2050 [ 1867.699019] ? trace_event_raw_event_block_rq_requeue+0x6e0/0x6e0 [ 1867.705257] ? save_stack+0xa3/0xd0 [ 1867.708891] ? save_stack+0x43/0xd0 [ 1867.712530] ? kasan_kmalloc+0xad/0xe0 [ 1867.716422] ? kasan_slab_alloc+0x12/0x20 [ 1867.720556] ? kmem_cache_alloc+0x12e/0x760 [ 1867.724862] ? mempool_alloc_slab+0x44/0x60 [ 1867.729183] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1867.734357] ? entry_SYSENTER_compat+0x70/0x7f [ 1867.738931] ? find_held_lock+0x35/0x1d0 [ 1867.742978] ? create_empty_buffers+0x52b/0x820 [ 1867.747627] ? lock_downgrade+0x980/0x980 [ 1867.751756] ? kasan_check_read+0x11/0x20 [ 1867.755890] ? rcu_is_watching+0x85/0x130 [ 1867.760020] ? rcu_pm_notify+0xc0/0xc0 [ 1867.763891] ? mempool_alloc_slab+0x44/0x60 [ 1867.768202] generic_make_request+0xaa/0xde0 [ 1867.772592] ? trace_hardirqs_off+0x10/0x10 [ 1867.776908] ? blk_get_request+0x40/0x40 [ 1867.780965] ? mempool_alloc_slab+0x44/0x60 [ 1867.785274] ? find_held_lock+0x35/0x1d0 [ 1867.789319] ? guard_bio_eod+0x1a3/0x560 [ 1867.793370] ? lock_downgrade+0x980/0x980 [ 1867.797500] ? rcu_read_lock_held+0xa9/0xc0 [ 1867.801800] ? __disk_get_part+0x1b2/0x2b0 [ 1867.806025] submit_bio+0x19a/0x4d0 [ 1867.809634] ? submit_bio+0x19a/0x4d0 [ 1867.813417] ? generic_make_request+0xde0/0xde0 [ 1867.818066] ? bvec_alloc+0x2d0/0x2d0 [ 1867.821851] ? guard_bio_eod+0x249/0x560 [ 1867.825894] submit_bh_wbc+0x55f/0x710 [ 1867.829766] ll_rw_block+0x172/0x1b0 [ 1867.833551] __block_write_begin_int+0x799/0x1610 [ 1867.838382] ? check_disk_change+0x130/0x130 [ 1867.842774] ? __breadahead+0x150/0x150 [ 1867.846734] ? rcu_read_lock_sched_held+0x108/0x120 [ 1867.851731] ? __mark_inode_dirty+0x262/0x1170 [ 1867.856297] ? __inode_attach_wb+0xfb0/0xfb0 [ 1867.860687] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1867.865860] ? I_BDEV+0xd/0x20 [ 1867.869044] ? wait_for_stable_page+0x173/0x310 [ 1867.873695] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 1867.879044] ? find_held_lock+0x35/0x1d0 [ 1867.883101] block_write_begin+0xd2/0x310 [ 1867.887231] ? check_disk_change+0x130/0x130 [ 1867.891622] ? __block_write_begin+0x40/0x40 [ 1867.896014] ? iov_iter_fault_in_readable+0x211/0x420 [ 1867.901191] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 1867.906360] ? current_kernel_time64+0x122/0x2f0 [ 1867.911102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1867.916100] blkdev_write_begin+0x3c/0x50 [ 1867.920232] generic_perform_write+0x28f/0x610 [ 1867.924796] ? may_umount_tree+0x200/0x200 [ 1867.929028] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 1867.934283] ? file_update_time+0xd3/0x5d0 [ 1867.938497] ? current_time+0xc0/0xc0 [ 1867.942276] ? generic_update_time+0x3b0/0x3b0 [ 1867.946836] ? blk_lld_busy+0x60/0x60 [ 1867.950632] __generic_file_write_iter+0x366/0x5b0 [ 1867.955546] blkdev_write_iter+0x207/0x3e0 [ 1867.959767] ? bd_set_size+0x330/0x330 [ 1867.963635] ? import_single_range+0x1ee/0x2e0 [ 1867.968197] ? security_file_permission+0x89/0x1e0 [ 1867.973109] aio_write+0x388/0x5a0 [ 1867.976629] ? aio_write+0x388/0x5a0 [ 1867.980324] ? aio_complete+0x1070/0x1070 [ 1867.984467] ? lock_release+0xa40/0xa40 [ 1867.988422] ? kasan_check_read+0x11/0x20 [ 1867.992552] ? __might_sleep+0x95/0x190 [ 1867.996509] do_io_submit+0x101b/0x1560 [ 1868.000464] ? do_io_submit+0x101b/0x1560 [ 1868.004599] ? lookup_ioctx+0x690/0x690 [ 1868.008556] ? find_held_lock+0x35/0x1d0 [ 1868.012602] ? __might_fault+0x110/0x1d0 [ 1868.016648] ? lock_downgrade+0x980/0x980 [ 1868.020787] ? kasan_check_write+0x14/0x20 [ 1868.025002] ? fput+0xe0/0x150 [ 1868.028187] ? __might_sleep+0x95/0x190 [ 1868.032144] compat_SyS_io_submit+0xe4/0x130 [ 1868.036536] ? compat_SyS_io_submit+0xe4/0x130 [ 1868.041100] ? SyS_io_submit+0x30/0x30 [ 1868.044966] do_fast_syscall_32+0x3ec/0xf9f [ 1868.049272] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1868.053832] ? finish_task_switch+0x1b9/0x970 [ 1868.058305] ? finish_task_switch+0x17a/0x970 [ 1868.062781] ? syscall_return_slowpath+0x2ac/0x550 [ 1868.067701] ? prepare_exit_to_usermode+0x350/0x350 [ 1868.072698] ? sysret32_from_system_call+0x5/0x3c [ 1868.077522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1868.082351] entry_SYSENTER_compat+0x70/0x7f [ 1868.086740] RIP: 0023:0xf7f79c99 [ 1868.090083] RSP: 002b:00000000f5f750ac EFLAGS: 00000282 ORIG_RAX: 00000000000000f8 [ 1868.097772] RAX: ffffffffffffffda RBX: 00000000f5f52000 RCX: 0000000000000001 [ 1868.105029] RDX: 0000000020000640 RSI: 0000000000000000 RDI: 0000000000000000 [ 1868.112282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 14:08:04 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) ioctl$sock_ifreq(r0, 0x8911, &(0x7f0000000100)={'nr0\x00', @ifru_settings={0x1, 0x6, @sync=&(0x7f00000000c0)={0x4, 0x0, 0x5}}}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080), 0x8) 2018/04/10 14:08:04 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'tunl0\x00', 0x1}) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000000080)=[{0xc, 0x29, 0x3e}], 0xc}}], 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x0, 0x100) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/04/10 14:08:04 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendfile(r0, r0, 0x0, 0x7) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)="f24fc9"}], 0x1}, 0x880) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40e502, 0x0) connect$nfc_llcp(r1, &(0x7f0000000140)={0x27, 0x0, 0x2, 0x7, 0x11d81094, 0x7, "45fececa5ecf7d2d19065fc645bf1f27796c75c9c6ad0916419603653c744079630121cee42a2a8b693935a1e63824e0af95a34a4a9a4c289d7a07b7f22394", 0x2b}, 0x58) bind$alg(r1, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20-simd,wp384-generic)\x00'}, 0x58) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) [ 1868.119538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1868.126786] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/10 14:08:04 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x4840c0, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f00000000c0)={0x7}) 2018/04/10 14:08:04 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000000, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x69d50a1b1e9691ba, 0x80800) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x400000, 0x0) connect$pppoe(r1, &(0x7f0000000200)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'vlan0\x00'}}, 0x1e) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000380)={'gretap0\x00', {0x4, 0x2, 0x6866, "7c06d3029e1a", 0x6}}) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000140)={{0x2f, @dev={0xac, 0x14, 0x14, 0xc}, 0x4e23, 0x1, 'none\x00', 0x4, 0x6, 0x3c}, {@multicast1=0xe0000001, 0x4e22, 0x2000, 0xd3, 0x1}}, 0x44) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000480)=0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x80000001, 0xfffffffffffffc01, 0xed3, 0x3ff, 0x0, 0x725, 0x80, 0x8, 0x5, 0x0, 0x5, 0x3, 0x9, 0x9, 0x7, 0x4a40391b, 0x4, 0x1, 0x2, 0x3960, 0x2d2, 0x3, 0x81, 0x1, 0x80000001, 0x1000, 0x81, 0x4, 0x8001, 0x9, 0x3, 0xfffffffffffffffd, 0x3, 0x80, 0xffffffff, 0x401, 0x0, 0x3ff, 0x7, @perf_bp={&(0x7f00000003c0), 0xc}, 0x80, 0x7f, 0x2, 0x2, 0x10001, 0x101, 0x3}, r2, 0x3, r1, 0x1) ioctl$LOOP_CLR_FD(r1, 0x4c01) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000100)='blacklist\x00', &(0x7f00000000c0)=')\x00') getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000240)={0x7, 0xffffffffffffffff, 0x8, 0x7, [], [], [], 0x2, 0x7, 0x3, 0x1, "7eb33876c7f742a369f5258d439a1b9b"}) 2018/04/10 14:08:04 executing program 6: openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) personality(0x400000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3) r1 = add_key(&(0x7f0000000240)='rxrpc_s\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$update(0x2, r1, &(0x7f0000000400)="df76c84719f0f518eff984153a07b8a123ea5bf2e864b5eb9a1b2fd3e7e436b4fa6a3f0da806ef178cc2b9bace2fbb1d4142b076c630612207cbd81d1e578c874c4bcb25bb7537c9940bf0360408cc9500ec8f1fdf02a71e9c9d1d5815ef574e114b297a52fe9bac37045898b57232b3a9d3838408feba008303398365d0235c863459866d4dabf55b8503", 0x8b) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0x66, "88f7cb3304d6b00161f949d90b31b2b064ae97fd1c9d951e52ffc7d656a625315c5bc6d23e0b1a848575a06c920deae1fdf26fde8fa58c5429e9823eefd2ed96dd4aea0d7bf2a9761e2ff9a8f492b38ecd07024bf263959fce7f5cb82173d4232a8db4dd024b"}, &(0x7f0000000340)=0x6e) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r2, 0x60e, 0x8, 0x10001}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r3, 0x2}, 0x8) sendto$inet6(r0, &(0x7f00000000c0)="be774f816b18429afa291a35f1c2de4e25ce297dab66e5cd3bfa029ec06f62d1c3af25acea726e154a79e6c96675460864bf5c8db5f24c5ebaba2db05a84ffeb97f25c3f7276e87a077d4fb75d44ce9dfe75206b36ec3317088895dbe4fccf765e62704d4e36c18cff6be49951e3c369b398453193c84a688c6713dfde9ab0f13e26107efb56e04e16a5ab17fabd7161f840e9f85c8b8feae59e68be80742eb0e7d155a583520e1b323957fc66a1202342a8b162350f94906a755913578d19913be4391b0f6d215ce2108cc34c", 0xcd, 0x4, &(0x7f00000001c0)={0xa, 0x4e23, 0xfffffffffffffff7, @mcast1={0xff, 0x1, [], 0x1}, 0xa7}, 0x1c) 2018/04/10 14:08:05 executing program 1: r0 = socket$inet(0x10, 0x400000000006, 0x2) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0xfffffffffffffed6, &(0x7f0000000640), 0x0, &(0x7f0000000680)=""/217, 0xfffffcf1, 0x2e4}, 0xfd) bind$pptp(r1, &(0x7f00000007c0)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1e) io_setup(0xb2ec, &(0x7f0000000200)=0x0) r3 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0xffffffffffffffe0, 0x10000) io_cancel(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000000240)="3c5cf361e79a8f07e23251c7f299ac854f377d76fae3451cd2f56c8d4daa585806300ec0a8f99c698226714ce97bd1fa291cc0c3f15b105eba7c5c808c487d538855ed76b82508f50043f732a3d52114a9453bcbe94ec1a585f6253f9cc749e5353d8642704ca1f471dff6eb8cb0a30389f312a4f7e8473fcca4b2b149b3fdfd0b32fa18abfb24d4e80bea4b967b2dd7b310", 0x92, 0x0, 0x0, 0x1, r3}, &(0x7f0000000380)) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/10 14:08:05 executing program 3: r0 = socket$inet(0x10, 0x4000000000000006, 0xffffffffffffff65) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x10000000000}, &(0x7f0000000100)=0x8) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000200)=""/18, &(0x7f0000000240)=0x12) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x100, 0x0, 0x7fffffff, 0x8, 0x4, 0x2c, 0x1, r2}, &(0x7f0000000180)=0x20) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000001c0)) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:05 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0xfffffffffffffff7, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000005000)={0x1, 0xfff, 0x9}) mkdir(&(0x7f0000000680)='./file0\x00', 0x40) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22000, 0x0) close(r0) syz_mount_image$reiserfs(&(0x7f0000000400)='reiserfs\x00', &(0x7f0000000440)='./file0\x00', 0x8, 0x2, &(0x7f0000000a40)=[{&(0x7f0000000480)="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", 0xfa, 0x2}, {&(0x7f00000005c0)="ac854b246c3c1c79ec66fe56720682d9a677ef7bdd44c82c5b162644a6cb7efb8170ee1f71d89c7fffc1bba33ca03c8ca6080d192922683e2f1bf4da9ea2a620454462c84469a1d6ceae44463f2c241136c8aaf87287cc23ad1f9d0674ef39e16440dc76f7d25be65d09bf8f1aade59b1ebba534186a0b360838befe7e04fd63ec2b063597db9309e6f2e510e2a53b19f5", 0x91, 0x20}], 0x0, &(0x7f0000000580)) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000040)={0x10000, {{0xa, 0x4e22, 0x40, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}, 0x1, 0x6, [{{0xa, 0x4e22, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, {{0xa, 0x4e24, 0xffff, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, {{0xa, 0x4e20, 0x1f, @dev={0xfe, 0x80, [], 0x19}, 0x5}}, {{0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x101}}, {{0xa, 0x4e22, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0xa7a0}}, {{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff]}, 0x5}}]}, 0x38c) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/10 14:08:05 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000140), &(0x7f0000000240)) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r5, r6, r7) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_X86_SET_MCE(r3, 0x4040ae9e, &(0x7f0000000080)={0x1080000000000000, 0x4, 0x1, 0x4, 0xc}) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000340)=@req3={0x5496, 0x3c74000000000000, 0x5, 0x80000000, 0x7a, 0x3, 0x2}, 0x1c) 2018/04/10 14:08:05 executing program 7: r0 = socket$inet(0x2, 0x3, 0x2) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000040)=@in={0x2, 0x4e20, @rand_addr}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0x0) r1 = syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x2000) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000100)=0xb32) 2018/04/10 14:08:05 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="0212e4ff010000000000000000000000"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:05 executing program 0 (fault-call:5 fault-nth:3): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:05 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) 2018/04/10 14:08:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000001c0)=""/143) 2018/04/10 14:08:05 executing program 7: mkdir(&(0x7f00001ce000)='./bus\x00', 0x1000000) mount(&(0x7f000023c000)='./bus\x00', &(0x7f0000021ffa)='./bus\x00', &(0x7f0000f6dffa)='ramfs\x00', 0x800001, &(0x7f00000000c0)) r0 = openat(0xffffffffffffff9c, &(0x7f0000041000)='./bus\x00', 0x0, 0x0) renameat2(r0, &(0x7f00007a8ff8)='./bus\x00', r0, &(0x7f0000e61000)='./file0\x00', 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, r1, r2, 0x80000001, 0x4) 2018/04/10 14:08:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0xfffffffbfffffffe, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x98) 2018/04/10 14:08:05 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) modify_ldt$write2(0x11, &(0x7f0000000080)={0x2, 0x20000000, 0x400, 0x2, 0x6, 0x1, 0x80000001, 0x200, 0x2}, 0x10) 2018/04/10 14:08:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:05 executing program 6: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffff9c, 0x1}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f000018f000)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x3580, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) socket$inet(0x2, 0x803, 0x80000000) 2018/04/10 14:08:05 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000021c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002180), 0x13f}}, 0x20) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$eventfd(r0, &(0x7f0000000300)=0x2, 0x8) [ 1868.648983] nla_parse: 12 callbacks suppressed [ 1868.648990] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1868.719928] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x10000, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:05 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:05 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80000000, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000200)={0x2a6, 0x8, 0xfff, 0x6, 0x7}) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:05 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0xfffffffffffffe53, &(0x7f0000000140)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x20201, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000180)=0x1) 2018/04/10 14:08:05 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x581200, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfff, 0xffffffff00000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x3}}}, 0x84) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000527ff8), 0x2, 0x3) 2018/04/10 14:08:05 executing program 6: r0 = socket$inet(0x2, 0x840000000003, 0x2) getsockname(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000080)=0xf0, 0xffffff04) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000140)={0x400, 0x10001, 0x1, 0x4, 0x5, 0x800}) 2018/04/10 14:08:05 executing program 5: syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="aeaaaaaaaaaa000078ac141400ac14140007030000000000000008907800ff7f0000e4208300000000"], &(0x7f0000000080)) 2018/04/10 14:08:05 executing program 5: r0 = socket$inet(0x10, 0x400000000006, 0x2) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0xfffffffffffffed6, &(0x7f0000000640), 0x0, &(0x7f0000000680)=""/217, 0xfffffcf1, 0x2e4}, 0xfd) bind$pptp(r1, &(0x7f00000007c0)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1e) io_setup(0xb2ec, &(0x7f0000000200)=0x0) r3 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0xffffffffffffffe0, 0x10000) io_cancel(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000000240)="3c5cf361e79a8f07e23251c7f299ac854f377d76fae3451cd2f56c8d4daa585806300ec0a8f99c698226714ce97bd1fa291cc0c3f15b105eba7c5c808c487d538855ed76b82508f50043f732a3d52114a9453bcbe94ec1a585f6253f9cc749e5353d8642704ca1f471dff6eb8cb0a30389f312a4f7e8473fcca4b2b149b3fdfd0b32fa18abfb24d4e80bea4b967b2dd7b310", 0x92, 0x0, 0x0, 0x1, r3}, &(0x7f0000000380)) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) [ 1868.866701] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1868.896204] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:05 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)="6367726f75702e636c6f6e655f6368696c6472656e00b3c911184e1a2cf421b11d6eeef35851423c95fd650a1a797d1915691d8756ba8d47b93fb5d7dd474df0e3942079a992ee72443c5540a7acf908b972182820530448a2fb54e15f3d432da5f9edea258e21311b636f7c79a7be00b5c2cf2cecd8c1", 0x2, 0x0) pread64(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x0) geteuid() 2018/04/10 14:08:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x42, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000200)=""/17) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) getsockopt$packet_buf(r2, 0x107, 0x7, &(0x7f00000002c0)=""/220, &(0x7f0000000000)=0xdc) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000240)=0x2, 0x4) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) io_setup(0x7f, &(0x7f0000000280)=0x0) io_submit(r3, 0x0, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1, 0x0, 0x0, 0x0, r2}]) 2018/04/10 14:08:05 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000000)='./file0/bus\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='..', &(0x7f0000000080)={0x81, 0x0, "d01fc59c6a180816e2c8611ef687bde42866236967ad1b8ea6f7adfbbfa2e7711740c254fd53f8287b4ef1b29c77fbf7c3538ab62c55d6ce47cbef8bea14472b155e8c56c5c4ac3d8ff1c53278388c44aae56ecb1e5ddc8b876959b1418920ba2f49de8374c3523d00ce276cdb70e2454a31c4c4715df46428"}, &(0x7f0000000140), 0x0) 2018/04/10 14:08:05 executing program 1: syz_open_dev$sndmidi(&(0x7f0000001880)='/dev/snd/midiC#D#\x00', 0xffffffff, 0x0) dup2(0xffffffffffffff9c, 0xffffffffffffffff) syz_open_dev$urandom(&(0x7f00000018c0)='/dev/urandom\x00', 0x0, 0x800) r0 = signalfd(0xffffffffffffff9c, &(0x7f0000001900)={0xfffffffffffffff8}, 0x8) r1 = dup2(0xffffffffffffffff, r0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5, 0x400000) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = creat(&(0x7f0000001800)='./file0\x00', 0x15) setsockopt$inet_int(r4, 0x0, 0x3f, &(0x7f0000001840)=0x6, 0x4) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r1, &(0x7f0000002280)=[{{&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e20, 0xffffffff7fffffff, @loopback={0x0, 0x1}, 0x4}}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000140)="6b8ae19db32933887c80813c0a1774c714d693924f7eba27eac2e5f7e9e7e2b07f893fd6bab066316950b2436241e47926b69354ff497ff7afb0c223c8b5c64b38d18885d0fafefe367b6f3e4dec11a205d0ffc7506f8c6dc5646ed7c204013d88368ae3dac264f74e900be439fe786f1b6cea45f386012dbc65646d8ba1ef4272c78287c400edef222bb05530a359d52821c7fdeb88", 0x96}, {&(0x7f0000000200)="e62cf31c3da123998a869189ee3cd650ea41cb55926bebe27faad04cdc0248a772e065854a37edb87e55a79bc733e58cd52123235ea0463d3ce4e5cdd87e6a01c325d16b06821c227ba5a79fccef753b5507c6324c4f13850049a96e56b14a4f0b44ff7694f73925a19b5e30119d095d2c92984b6451e9249d9c99a245adc69c0ba2f2cd2586e86ff030965684ab8f19e2661e668432643639d576b68ee0b85c32ad47e5e63762f9236cf25f3e4d0a257da6d602c08fffac807657caf61d9cf36f15725bcbfd8f142bf8e2a4bf39b6cc3a6a161f207501fe49bb31a38ed6e639df5a7b567bb52c50222b906f87c884d58c1492ab", 0xf4}, {&(0x7f0000000300)="db1e2a34f541cc08b1483fdc4959353c92b75bbdc6", 0x15}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000001340)="9203b5fbfb2ef7cbdee8febd573c9376e360a39ed12a979027e43fd04f4889b5d9dd9f4550cd04ea1356f721808f79977f67ce1c5bdcdc05491067225ecd0c46d8f7ee5df5e2af26c9a5e1fe9711a5956b7170d966e6a6e8aa7c1888712867e07a369dcf87ada6776cd81a0e7517", 0x6e}, {&(0x7f00000013c0)="3ec0dd949d87c00f29529a988ccdd0f799b09dfb347cfd089d5c56a61b3720162cbf07bc4738055b6351274f6bd2b728e7ea5e5091eb0737b55e59ebead455e50366ba0283fd38c9919e0614105e631e8869dc37f8b012b8b8a76228593b7f2167771a92950c389bfa39a4bc2a869b63596427421c46d411d33e52383acdf56cb6b0ebbf1806c0f1c108296621611fecd586e7f99ac21bb24594c040aa1c57aae0c39d71261e3082acf074743232d289273e1aed53d8575aa328f1607f0f29c37ee38ce00beec4011ddc3523a1fa775014a2909d098c4d4f186757be5f7752a6f18db57ca1d728264f7d3961", 0xec}, {&(0x7f00000014c0)="58a895891391730e271779411280c182bf27bfbf4a22fc0b75617142aec4cee9d27b50c52e1ef0ca104a9f5033698639fa9a83f3544cfd3b2f0cbfc08858c110acf3070c266aef1af92c12f43ee104bd3c03c3aa481d26a930a55071089e0bbf2c1a249f70ffe3854006ae189bcddbf6f3cf7ab321014fcf216753ed35739ad70a4a1a24df353fa53dec535f67e0948d4d5426ea2f5967e5d82f74b1b71d66eb", 0xa0}, {&(0x7f0000001580)="1f4e886e79a76e5c3427d44b850c85d9a383c1252a100d0f8be99a91c85f95828b820bf8ff2947ff0a7a2a8d81c438e5170296d6797ae8e3f17df36063ec97644a3c9dea5a4239e5c4bdbb0e448de2e2228a185000511d6d3cfaacdeb9e6e6e4aaa789b1ab98a3070e4d3a919ef1173b083928e4bc0b9f4ffcb91161c84b3799045e059bf001f689b768642e54488051e21ee18afbcccf5a5b067392379280d3917251492fad61f8b2a1be206966a5176477e68d509603a4a92b7caf096c9eb739617ad0cbcd219c7d6b7f7eb650ab6bda02340d86a4946a5948b1279babed8d8017af557e4dd8bec3aa9350aabbee370922e126", 0xf4}, {&(0x7f0000001680)="00a03e7bafd3b34cb6343e843bc1456e1c8e8dce9da1f1bcd03c5ada510b6bb171fffa3a3ce4aae92b0e427fbbbad53dc8c6b6ed11f3cd4781fdfaa615a10538c54238af37", 0x45}], 0x9, 0x0, 0x0, 0x4}, 0xdd6}, {{&(0x7f0000001d40)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x2, 0x2, 0x3, {0xa, 0x4e20, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000001dc0)="95f473bbea16481ce7c1b3c5d20a8939716047eff22158d3b176ec031dc0c20f3ba077095a9b78ae7de5bbab3e32c9935d76848476db412e92df2b2f4e6788cbfb30082024d797ef34ba8db2376096467181d464ad91ad5a987e4c02546156aef5432f8cd141677113947d5cb391ef4f79df87a1616b75146dff966ca9601ed6f5dbcad93590acb82018950817da9eb9a5c263810b89f6a4", 0x98}, {&(0x7f0000001e80)="eb60accbd7919b21d9db5546422518a2a08fcbe261714d7c7998ab98f57c006dd8601c1a664d789c9da4755d5f776822c139a9e9f53c1d3b2b2faec4212a8f4d9b8e02b690931c49b34018d818db25ca22104330fd56924110f9a0f5a5f757c16b4f7d7d085659f1197b9952c39ac7d121fbd0940badbb1f0dc3bb3c34b559e26e917fb8f06de418eaf99b8bc460e1ffb07ea10fd8fe1774c85cc5653ac8ab36f61d748a696297bb7b1f7478d1cae5fb435a83", 0xb3}, {&(0x7f0000001f40)="daae1a12931bf1a7f14a3a2d1feacae069d7e3d21e945af3a60c393c6c6cbb076e126d29bcdd67450b1b3f112c661f2fa689da59586d2e8d1192d87f1422f90c89b0f710d85fda25161169c9bda3c2c82c39bd71b9ff5862b568c7473c0b67b90e9bbe0300489a47e26393517443179895b0d1b73bdd1ab5840ace0b7a52d9eba3a752eea81027ce5f72a35ea5e49315037f9df6e504eb8de7e07c5e8f5b4a378d8ec25e5446509e5a14d501762360578ea0d086c315ee8261189a779a7dd6d7556b90edcf6cb486be87b4f5fd6b340ec317c6a3c1d7d74098b7561dc58c8f49b7152c3199ca77a6", 0xe8}, {&(0x7f0000002040)="63c11d42128a17793a9b4419d9cb7e409950888e66991fdf29f98ca9287ae530d2874a844e2f7dcf21d5fda9640d8fb3fd00ff29730352ca1fd3c43fec2da41cf83c5a2d2fca420e8a7684585615c2f0d6ea4f5f2fb28c1d", 0x58}, {&(0x7f00000020c0)="d034ae5c20f1bd08cd7cabc507bab91834aff7c959d19e1b001d390939ad0e221e4badb2fa34b4ca9b9e6216ae52cb4bd441b00b5a77e0f0040532671174377319a7522f2283a03bb4db70afe07f722c2339bcdfef7708ab7580834cbbc5", 0x5e}, {&(0x7f0000002140)="016ffb90aa9bccdd0b5a33dcd3af689db39a8876b6fcb565cc5884d1a50b", 0x1e}, {&(0x7f0000002180)}, {&(0x7f00000021c0)}], 0x8, &(0x7f00000017c0)=ANY=[@ANYBLOB="1400000000000000ff07000034632ccc1defe048100000003f365701000004001000c9000000"], 0x24, 0x4000000}, 0x8}], 0x2, 0x40) r6 = socket$inet(0x10, 0xffffffffffffffff, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000001780)={{0x0, 0x4, 0x65d9, 0x7fff, 0x7, 0x7fff}, 0x5fc6, 0xeb2, 0x30b6}) sendmsg(r6, &(0x7f0000007fc8)={0x0, 0xffffffffffffffcf, &(0x7f000000d000), 0x0, 0x0, 0x2af}, 0x0) [ 1868.917631] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:05 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x12000, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffff7, 0x802) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000080)={0x8001}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f00000000c0)=ANY=[@ANYBLOB="8301000000000000bdabc97a43e58e799652ef7f54bd6072a6b556ced8d8c29ccac1ad6e9e7643d84886afc420c12cacf3bd3fb39d0b515f7eecb67382a860d7451865776f440a684786fc9dca64339092451d8ea4b6fa70520bd0ab9c5d62acad00ab783c8ac0c7c0fefc7bf901e7c4d2a170ed2722f04456ba08954d2254da86d9c99aba58fae642757a4d"]) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000000)=0xb, 0x4) io_setup(0x81, &(0x7f0000000180)=0x0) io_cancel(r4, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x3, 0x4, r0, &(0x7f0000000200)="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", 0x1000, 0x0, 0x0, 0x1, r1}, &(0x7f0000001240)) 2018/04/10 14:08:05 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1868.983682] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x8000000000085, &(0x7f00000001c0)=0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r3, &(0x7f0000000200)=0x4) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:05 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x2, 0x111082) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000000c0)={0x9, 0x21ea, 0x3, 0x0, 0x2000000000000000}) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:05 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r0, 0x4, 0x6000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x6) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000200)=0x8, 0x4) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540), 0x4) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000003c0)={0x0, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x8001, 0x0, 0x2, 0x0, &(0x7f0000000100)='bridge0\x00', 0x3f800000000000, 0x0, 0x2c5d}) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r1) getpriority(0x0, 0x0) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300), 0x0, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000140)={0x7, 0x8}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffeffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000d74000)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x3, 0x9}, 0x20) r4 = dup3(r3, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000040)) [ 1869.133842] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:06 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3de, 0x4, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x101) r0 = socket(0xa, 0x6, 0x7) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000ac0)=0xffffffffffffffff, 0x4) getresuid(&(0x7f0000000a00), &(0x7f0000000a40), &(0x7f0000000a80)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) process_vm_readv(r1, &(0x7f0000000840)=[{&(0x7f0000000140)=""/163, 0xa3}, {&(0x7f0000000200)=""/254, 0xfe}, {&(0x7f0000000300)=""/77, 0x4d}, {&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000480)=""/206, 0xce}, {&(0x7f0000000580)=""/214, 0xd6}, {&(0x7f0000000680)=""/22, 0x16}, {&(0x7f00000006c0)=""/138, 0x8a}, {&(0x7f0000000780)=""/147, 0x93}], 0x9, &(0x7f00000009c0)=[{&(0x7f00000008c0)=""/217, 0xd9}], 0x1, 0x0) 2018/04/10 14:08:06 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) write(r0, &(0x7f00000000c0)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000100)=""/210) 2018/04/10 14:08:06 executing program 3: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@empty, @dev={0xac, 0x14, 0x14, 0x11}, 0x1, 0x1, [@loopback=0x7f000001]}, 0x14) 2018/04/10 14:08:06 executing program 1: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="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", 0x1000, 0xfffffffffffffff8) keyctl$reject(0x13, r0, 0x3, 0x195, r1) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:06 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) write(r0, &(0x7f00000001c0)="adc33123be323374f6133c87e0f8e6353cb70e0bc6c10a2e76f039d9823e63b4673c76998918b55e1ae89ec407d64af5d7dcf0c0596ebf32f59a84e3fde23037c57cfeddf3fc30b95be70b2c46b0874569ab4158764755631c589cb15543af377ad41b1d8efd4981fe5044385240671e86209fe14ffa5dd519c8e03bf0328e7b55e77dc122094b2109effb65057ee456a91e7586d77fa37dad55c1d1b864b5f626a53ba1c4a012ad0fda2664cb2d1613", 0xb0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:06 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="021200000200000000000000000000004bcd0268bfdea3f7713bbd66589aa263151384d9c05c4a18bf2c4a66579087dc89fa58ac65e202abd9ddb938bd30fee83114e2d4ef318b1f1bc446178fd7ecf2d0374c15e6585922fe5c1c668a167eba0600dde3d0134b0afb9695958ac56e904388365489f2ad8debf7c947fd99103f390bf8f72c8b4164c377f9e1828aa14c05223553d9fccb37ef5912c34d87b8faa40a4f32cc9e7c97320a96d6041f567cce791a563930e50584d2"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:06 executing program 7: io_setup(0x1, &(0x7f00000002c0)=0x0) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x2, 0x105000) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x103400, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000600)='/dev/vcsa#\x00', 0x6, 0x220000) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sequencer2\x00', 0x400, 0x0) r9 = socket$bt_bnep(0x1f, 0x3, 0x4) socketpair(0x1d, 0x7, 0x4, &(0x7f00000007c0)={0xffffffffffffffff}) io_submit(r0, 0x5, &(0x7f0000000840)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0xb, 0x101, r1, &(0x7f0000000400)="cac453b3d754d8b15d6e522188a3c0cdc92ff747d784d6d448e33ceae0d7d59bcd22e76323c89f52bf8f0cb98eef024e37496a6bcb651450700d146903241fc0e56811f9b8529ac5547dbb718d092dda7373fe4b248c9099abf1c75eaee787141555fc3f0361299b9d3593225d395d16", 0x70, 0x1, 0x0, 0x1, r2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x3, 0x8, r3, &(0x7f00000004c0)="36cc0e036b845b780a2c71e20f9a7a8b4982a6018b4cbae64f53de589840cbcdc236024166e928822eb5cdf130e18ec4e2ea98f469529f8c98523fbdad9dcbe0ce6168", 0x43, 0x30000, 0x0, 0x0, r4}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0xf, 0x9, r5, &(0x7f00000005c0)="faadc01dccc666f903dae60ab02e7190eed43c81242f6dd0150508a02cf902fe5b20c3fe0548c5d6d6cbad834777a0", 0x2f, 0xffffffff7fffffff, 0x0, 0x1, r6}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0xffffffffffffdf64, r7, &(0x7f0000000680)="578da330876bdedce5b770e7ef4f4b98e9a1905d1c309813aa1e4842ee59bd9133201ef0caf539c2c36222c421cd4cc663119bbd0260fb862d166341d3de3edd9824cc30467158ca41a6623c90cb07498f0701bb", 0x54, 0x9, 0x0, 0x0, r8}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x6, 0x2, r9, &(0x7f0000000780), 0x0, 0xffff, 0x0, 0x0, r10}]) r11 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCETHTOOL(r11, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="4500000000000000e7ec9450bc289ae100000000000000009d000000000000000000000000000000"]}) r12 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x200000, 0x0) ioctl$EVIOCGMASK(r12, 0x80104592, &(0x7f0000000340)={0x4, 0x53, &(0x7f0000000380)="467732b4efc428f948380c1a919a29a74e1df8ce1a71240d6c7b84c551bed1b956f6c90e45522d8fd30236fe5e3efc5dbb655f72d33949d410d6b57966ae40da24e924154c646aed2d3f6de7dd550862991ec2"}) io_setup(0x3, &(0x7f0000000000)=0x0) r14 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) io_submit(r13, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x8, r11, &(0x7f0000000100)="a7c109bec63a2c55f048de27ddc49334ef9c977bb082b62bef6d054a900c741757bff9d921b48e384fe6c07f28ac2ac600e7dc4d6ce3f95a357b3621ac656aa6f9e9c8f315098bb1b95e67f060a861f78d65fc4e5b25ecd91a27c9575d34db73bd9f3665f50646c9111e93452968e6a9550fa8bb658758c19c58089a25b37a451095a61c61c259682ec31d9f68596a09b9224496f3e8dddffc01c75b93188fe215532c7994e9364bb9877d12d03f8a1291b5e8bf5f570036ab68224ed8a30c6b97fbea8c4706efaeae2d4a1cae3dab3016858ab718", 0xd5, 0x9, 0x0, 0x1, r14}]) [ 1869.316541] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 14:08:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8000200001, 0x408000) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000140), &(0x7f00000001c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x0, &(0x7f0000000000)=0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000200)={"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"}) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000700)=@nat={'nat\x00', 0x1b, 0x5, 0x50c, 0x0, 0x110, 0xffffffff, 0x110, 0x354, 0x440, 0x440, 0xffffffff, 0x440, 0x440, 0x5, &(0x7f0000000680), {[{{@uncond, 0x0, 0xc8, 0x110}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x10, @ipv4=@multicast2=0xe0000002, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @icmp_id=0x65, @gre_key=0x9}}}, {{@ipv6={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xff000000, 0xff, 0xff000000], [0x0, 0xffffffff, 0xffffffff, 0xffffffff], 'sit0\x00', 'lo\x00', {}, {0xff}, 0x3b, 0xffffffffffff0001, 0x6, 0x4}, 0x0, 0xec, 0x134, 0x0, {}, [@common=@hl={0x24, 'hl\x00', 0x0, {0x0, 0x3f}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x4, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv4=@rand_addr=0x5, @gre_key, @gre_key=0x4}}}, {{@uncond, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x12, @ipv6=@dev={0xfe, 0x80, [], 0x1a}, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @port=0x4e22, @port=0x4e23}}}, {{@uncond, 0x0, 0xc8, 0xec}, @common=@inet=@TCPMSS={0x24, 'TCPMSS\x00', 0x0, {0x7}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x568) [ 1869.363735] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 1869.406295] can: request_module (can-proto-4) failed. [ 1869.411256] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 14:08:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) syz_open_procfs(r2, &(0x7f0000000140)='schedstat\x00') pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:06 executing program 6: mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x40010, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r1 = creat(&(0x7f0000000240)='./file0\x00', 0x2) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}}, &(0x7f0000000980)=0xb0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000080)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file0\x00', &(0x7f0000704000)='./file1\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f00000feff8)='./file0\x00', &(0x7f000067dffa)='romfs\x00', 0x2001000, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/10 14:08:06 executing program 3: socket$netlink(0x10, 0x3, 0x6) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x40e, r0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x81, 0x4) r2 = socket$inet(0x10, 0x80000, 0xffffffffffffffff) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:06 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) socketpair(0xb, 0x6, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f00000000c0)={0x8, 0x4}) 2018/04/10 14:08:06 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x38e, 0x1000}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x54, 0x204, 0xef, 0x8001, 0xfff, 0x5a, 0x8, r2}, 0x20) getsockopt$bt_hci(r0, 0x0, 0x63, &(0x7f0000000000)=""/30, &(0x7f0000d23000)=0x71) [ 1869.505309] can: request_module (can-proto-4) failed. 2018/04/10 14:08:06 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000481000)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00000000c0)) perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x9) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2}, &(0x7f0000000140)=0x10) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000440)={'gretap0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) writev(r3, &(0x7f0000000b80)=[{&(0x7f0000000580)="449cbf7e044632c42b2186cff75ef3679914503b3c8d9383463ad45aec25316b89231253d1c8750bc7a91f997dc2c0e96ece15bdca140fb888b4d039ea2922f5e2af1d734510a0c0d5d8d95d0c059a7e7d91a53506b7f2ecff1e39efbc822c38435a1824ced8edc063eed6d9f2957463a62d5dc4a800595b29f653b98154c928063cf92c234e6b427b40cdc1729900063853ee0b57aa146b66bd2f45cde1231d46c21bbfbc4f3b75ab57987aeff6ce1f7042d2bfe5a0dd", 0xb7}, {&(0x7f0000000640)="18431423c7008701d4b99a00bf499fb9717b9df682da374acf8de56f4c3215c8900df4c5f7d76323ae4a760efc0a4ee7b77a150cca78b1c88a3766f3684a4e189fc10b51bf3d95e45daa8ccc966c712694b34afd447a360e1ea777dd32a9b59333f013db30a916d32c71a9cb1721af3ef4fe33e34095c825e86d193ab2e98f822f799c3723c722999e75f310f19660ac90a7061187302b372b66c3fc9f7d4018103c88bb14e53b99ef30d5d710fa118d0cff5b7fcdae4e36d03ff18d582dda7b7d1f9c5ccf08fab5f2c3baee81915a1dca1c7a51f82d89597d28c2c3d45e481809896a478ea67e1e720294ee9baf6b9abe9e850ff1", 0xf5}, {&(0x7f0000000800)="e74a0ac0bb59ddfefb5415ec73eddd3c2d822466784a3b452960f0cc95f8ebfeaddd93a385d215998c539d276bf8c483a08f5e25d7cfde39f6af9f08b2047d01894ede05c7cb6b78df5c0939e9e9619ed0a81bd0a2fc0547ff11db147e20628629fb5a33bbe23f25a3c16d8bbdad4cb1e4b5ffff711bac833bf127bb3a65b68e91be2394acdca13c86279b7c030899a70675", 0x92}, {&(0x7f00000009c0)="3b3276101cc98e95fd7c697b803862287963f0073c9e3647e8cb2ca6baef069c8842b6e180a7b60f3dcaa044165bb5c25d5a21d29862ecdcef63924ce04241f100c991a466cc3cb9a2e82be991330f46e90eb0674cc1c0eb202f0ea1da9acfb38d60e5e6458511", 0x67}, {&(0x7f0000000ac0)="89656f85f28e3595b593fa3850406087d851fc1b547d3dfdc01987e6bf2779ad9ade5d55117f0c4c58aaafc4acc74a50f402507ca2b10b900656ecbcd23133f318e782e5057af50acfbcbecc73f95aa8c5740bee91d3261c410507ca919ce7eca8c78bad1c712d84b664b1c842f6cf070aae2645d4658fa351a56d315d86837cacfd0e4fa6b4c236bd3ceb59b5548d7aa11180b1d11d0a8e8ef3d5b6c890168179c0f5940fe623f6ea9ed8a73145132962fd7148ca8ba5e23476ba0247cefe", 0xbf}], 0x5) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x1, 0x4) sync() dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) write(0xffffffffffffffff, &(0x7f0000ffdffb), 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x8000, 0x0) prctl$intptr(0x2b, 0x0) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000480)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000d6dff8)=0x4) 2018/04/10 14:08:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x200007d, &(0x7f0000000000)=0x0) io_setup(0x8, &(0x7f0000000080)) io_submit(r2, 0x3fffffffffffff7b, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x2000000000000, r0, &(0x7f0000000100)="06", 0x1, 0x0, 0x0, 0x0, r1}]) 2018/04/10 14:08:06 executing program 7: r0 = socket$packet(0x11, 0x80200000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000002c0)=0x8, 0x39c) sendto$inet6(r1, &(0x7f0000000040)='!', 0x1, 0x0, &(0x7f0000008000)={0xa, 0x4e20, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) futimesat(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={{0x0, 0x7530}, {0x77359400}}) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/138}, {&(0x7f0000000140)=""/158}], 0x2000000000000135, &(0x7f0000000500)=""/115, 0x73}, 0x2000) 2018/04/10 14:08:06 executing program 6: mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/62) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 2018/04/10 14:08:06 executing program 3: uselib(&(0x7f00000001c0)='./file0\x00') r0 = socket$inet(0x10, 0x1e, 0xfffffffffff7fff6) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000000180)={0x0, 0x2710}, 0x8) 2018/04/10 14:08:06 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:06 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') readv(r0, &(0x7f0000c43f70)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000ea5000)=""/4096, 0x1000}], 0x2) 2018/04/10 14:08:06 executing program 1: inotify_init() syz_open_procfs(0x0, &(0x7f0000000080)='children\x00') r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x103040, 0x0) 2018/04/10 14:08:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) fdatasync(r1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000080)={0x100, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000140)={0x100, r2, 0x10000}) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:06 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x8) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000400)=@llc={0x1a}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001900)}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000240)={r2, 0x8, 0x0, 0x0, 0x9}, &(0x7f0000000280)=0x18) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/10 14:08:06 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000440)) setsockopt(r0, 0x1, 0x7f, &(0x7f0000000300)="3054d5636a33c44b762d75d931fe4543cedfa6459824341f0f30f94cdc947b387a80ddb130125c739c62861e4659ee703eabe36646974baae9c0dfa51fb4e6335015e8ce6c8eb72ef707c15da985e48fcf7b17a6d543b1084f46a34bbbc7ff50f8d5ec862068d5978678cddfdb5045600a6a9d60ce5e2928febb1b938379d0db3b7accddc26b7d029c1100b6e68572d45964dc873090bc9fb6f05c826978299ac8ee7fd48449634ed64be929c2b4252e0b79c3a0bde9431ef3de51e1ecccb13e29c2a5fc41566d6175edc9c8ef40632c7eb16cb491e43b113904ec152f6d17e076aea682408c8e495dfecf6540d613dfa240", 0xf2) socketpair(0x11, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a45320, &(0x7f0000000200)={{0xfffffffffffffff8, 0x3f}, 'port0\x00', 0x80, 0x0, 0xffffffffffff1326, 0x8, 0x7, 0x4, 0x5, 0x0, 0x7, 0x80}) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000002c0)=""/35, &(0x7f0000000400)=0x23) 2018/04/10 14:08:06 executing program 5: r0 = gettid() exit(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(r0, 0x0, &(0x7f0000000040), 0x0) 2018/04/10 14:08:07 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) write$fuse(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="2800000006000000000000000000000000f436303711815181d43e30205a7bce3052bd6b11342f6a2df9a239b8562221e0abb288ff980eadede412854eb3f40064bd0bfbde613f61104714373131d95112537c7a65918449b1c8c75185f6e91bc5abfba04226070be7c9a28866806d471dc4cb5933366fff70"], 0x28) 2018/04/10 14:08:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000080)=0x100, &(0x7f0000000140)=0x4) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:07 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000006300)='/dev/adsp#\x00', 0x7fffffff, 0xb0004) sendmmsg$nfc_llcp(r1, &(0x7f0000006140)=[{&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x7, 0x100, 0x8, "14a55a175ea3e835c22ba923194e97c3dc9b909e394e76bb12797bd75859484bce60ad69a2e15a9ebf08ccd54b7a16a0a80fe08dcbbdd990a420a0a4c11d78", 0x6}, 0x58, &(0x7f0000000400)=[{&(0x7f0000000140)="744b9476e1ab29fb5f883bc728f7ff2ac8ffc59c793c25f4d7bb2f9ae5526c3ac8497153ce4fd084599e78591573e2bdc5fc9db6e1ed4957d902c95ab919f9fa3b03b7524f265a356ab24306ed8e4618f365b96af03049960c865340870b7a73eef970b8913dfa5e9f3ad786e6764159e3e8b8b4b1c1c857a34224ed1193bb15ea35f478a8e59aa4695bc715c8d9affc602ae42f09a6846d429e3f313830644456f0e7f13de02c8ed93e0d74d3d510d006ffd21fffce6d4d869502e0f5d93d81", 0xc0}, {&(0x7f0000000200)="cd70f6c9579d5241a8123e0de65ff61389ac5625a271b34dcb96889d558afe86c6dbfbbc0c32ff3708084541f90efa41fba0ab32e7c45ad60b334db6415c742ebda1480709043818f740b5e3", 0x4c}, {&(0x7f0000000280)="0bd189f56efa54c4bb86abfe422e6ca8138588ccc2d3ec182c014f2895e488d864331ffeee3a87e58683f0726adefccf7f47d398a1e4a6405adb94f42760a4b341ff15e393e8bcf092cb5036c3c36db64c436f683b4cba6efe3459b42439bedaf185d127ce7ba8b7f517b93e85da1e092318496e80", 0x75}, {&(0x7f0000000300)="dd30beb60e1bc03101c4cb4175dd29a6bf3d4e10b95898f5c2389a5072ef5eda795d66a72ff065b2c24b11f08c969606d31ba318b274f6cba2aa20ef51df35dc6b8c89d6c5c153e8bc3cb1a6be39e955e170ae7e757259bb926ca534929730042b6cdb24326a7f8f949e04581eb37da488a537ed71bec583557734348113e97f6b5ee8069eecf0c1904d9e90aab6ee612062db012d02e18c098f5a684cd1098af2fd0afc6610bba944006ccdd39b228156ba0e5cede79eb15e24de4ac0a7fd1a14b1435d80168b7fa0919cbfc0e4be2698", 0xd1}], 0x4, &(0x7f0000000440)={0xcc, 0x117, 0x101, "e41b78cd92782dc3ee36b611e0e9a5604191292dce3e079073872462d89f779eff01556d71cfb16797e405c0ce2a5cc988abe0f919702715ba6c047c1e919b375e11728155fd479fb1e828f10440a238f5e600b0a62e3a6bd9a1bcbbca82ca90f5a50df22afe28b64faf8b62d4a012a78c80adb077e7597d69d3f130294fa3d38ebf3c38c3464f22561bbc51d53d391c9e46caab0d5c62cfc4e58486f695fee00c7dc7b2abc047ce968a544a5333508037050161c9fb772971b6dd1a0e"}, 0xcc, 0x48041}, {&(0x7f0000000540)={0x27, 0x0, 0x2, 0x0, 0x94, 0xc7, "9f1f7ff5f28fc275eabc76ab3758e7f3cf4e3e08c7edc35eb04e5be4beb3892cea88cbe4f0e3819fa124cbd4a7996c01bc3fdea3bd92786e93785664228f69", 0x30}, 0x58, &(0x7f0000000bc0)=[{&(0x7f00000005c0)="dbaead37172bd9596f0e020ae28675ed40d0ccc8fc6c1a5fb1795728f0ddc3b818c1b556fd2b975a408d5da6f31b5965ca67f846ca268de298fd7247ebbdc731afd846bf72c8d4d154d2e485bc3e64bf93a78a7e2e9e33a506794a93cc0e4cf11cdf44e58eb50dc3c49c1496fbad71dafdc1159210f775138d2c04b32821df6520b7127140aa449b32692cecc38fd8268a4f60e6ad6784d94770c9eefc62e0806098f67bad2850ab9eef779fe71964fb0b0493fae5ac22e6fc473430fab77b34d567b23624dfd4a092de71fb205ef05a629bf9e9359160f9f4f7290e253ab2", 0xdf}, {&(0x7f00000006c0)="c64bbc198653d49dee7bd67faa9d8adc9050de6d6e8a1379c63ee8337cef663d02d4ed8db6040308c4f51334c8e2c6f6672d4ec8b3eb9a3e2e349b60fdb550bc54f1e5c7d2e211ee6f5d72a1be6f3ce5dcafeb0d0e0c8100a0ceefd021ea", 0x5e}, {&(0x7f0000000740)="5bdb7f6a2dff2d5a37fd749d592e96e317702ac53396fe2e1e5a8f66b657d4e6a861f683abbdc4413ed85c054e634a39bc902c0d80ba4d66fc92fa96ab53a014699ab64ecbc1f7de1d22aac11b4bde8dd607c2fda37fe5aedaf6ac9a7406bf7f07b933d7de91d37c1bfe882b", 0x6c}, {&(0x7f00000007c0)="27cf83ee1238fffe8ee4ba8ebe699326c05edac9797e6ca3b8e4dc53b2f7ad623c7ba4fd3d", 0x25}, {&(0x7f0000000800)="3308f0131677fc8227ecd28c0db0c6509fe76d0183dd703128f1b54707cfd9328d1247116ab916484a228e42d6f8a834b754a3201bbe75f69491961eaf7f8cac36f9f698866afdf13f8dfe4e4f201e16f1f3612cf1924cae589a0f6fde1ed04f9dc701d1f1fd13c58944e37f48b1a8", 0x6f}, {&(0x7f0000000880)="af3e92193c8248774ebafcc4b33aad8ec50758bb83fae3390a44914f87569e8d060c30293d16dba497a5b3715e639d0a6f3e9866c939c8067b0bee128d58a5dbfbdac3a28515f0111e070daf65dddbae5af451650d67884cfbb7d3967a8ad175d3b7935fb3eafe339a670a85e7d20b84984dc7aecb967826420613697dc845c2c22bf850896bdb6d2481736cd970f47f30e4e98f7bd4d71282f38e163ee7ce0b65711dffd906d5a8b23b3372bb184a29e75836f07f3f51b1898aacc2b5f82add2b02bfb051d37a445626223cbca4ca1ab39bd8511575f12b69f94954d45f614dc8d86893a7c8ee4ba229f73784", 0xed}, {&(0x7f0000000980)="0fe6eb8b3a17cdfe29b6605b2cf8a423243ab57da770a7b14f66d5335db51f325f66757c7a4db972afb4518eea516a3eb19789fc6bef4bddaa2f7172e0173b4138cb3541cc8a3acb2b60ec9798383045aef8de9c0a0787a904eb57bbda1f9c6426db9ca9b272a6ff887e7ae38d1992dc090891f2c60366961f301327fe5bae", 0x7f}, {&(0x7f0000000a00)="a3f21122c56942d31a43c90008928fd0c5d72523b419fac25ffe974076fd839329bebdf3e735bf7b828d1c29bba532eb5e4e0794509620b59f59fb5013e266b3b94067c99a4e0d9428b9f4664a99aa1ea50357bf1bb46579810d78befbb4f6b9c2e6907d1ae5f93ba231f09bbb284883ff8fee8b48c2d82da70ef786df4392693edcefdf9029f0da1e2e36a8fed451667ce76e69ab48f5efdffd672a062a32366c4b1f36beb9f2d3dea8ac2b05ead7860287913af0444d0345d2010e77fea038a82f106769e18b6ba87ec193fe2d2d", 0xcf}, {&(0x7f0000000b00)="f727d4183893653ad0cbb56888cd0cb0cacf991ecc11ede86ba06c836b8914656db5e534bb1e4e427a3e97c7c721a210614c75c0e7a0a064c162af54fa3b28dcd41b4e39a10ed978ceb42764a69dfe0e5e3dee5c7d1f75ce4e1124981cd87e6dec614309d746dd838f3c820796538de0b0b314fcd9e31b6c73ef75dbe4573a6b4c9f1ab49982a8fc323fdc39551e426b6db1225694daa8809576", 0x9a}], 0x9, &(0x7f0000000c40)={0xac, 0x113, 0x26bf620f, "c90cafa77867e91f695f1fd45a213624356dad4ef8da5bdcc8e665d2a21652a1f1c048fe39bfb3d8eea8fdfa7e798cc01d2230085d392bfc710938fd49fa00e568d0d0058a21dad8a7b0e16fb7fd8f27d56ed84c691110c3b730572d2d94a0b645447e3d132026323fa116624ac596fdc35a8cad08c22d713f41d01c77c31bc9558cb5caef8ae1e8039fa76bd39fd16490020679b92b0dcd3cc19e91cf"}, 0xac, 0x4}, {&(0x7f0000000d00)={0x27, 0x0, 0x2, 0x7, 0x5, 0x7f, "fc42b41a179fd4ea095fc557671d5615e3a05c1fd276b77b92f8132f94714a23fcb4fa2d7c6f6584f66c9debc633486fc926e4199190663b50573aa617d5ed", 0xd}, 0x58, &(0x7f0000001140)=[{&(0x7f0000000d80)="d4abda40586e3f9b06c66e7d70ff7fd574b31d873818d461083842257617f3fafb5c0bb8ec8b6a67a43c1673f4a30e767c8cf24abbd218e9cb44c9a816560374a07aea9ca1901854041a10652169880f17c5f415061901418a4600ef53e020324b5bcb48b41a96e5bafa8f8fdd87960642", 0x71}, {&(0x7f0000000e00)="c003ee8cc21953e2642ff834a4fb206f47cf40643ccd771b1cd847ecaab1a6a1e0db8fa23f21e83b75371d4c09", 0x2d}, {&(0x7f0000000e40)="d369a0a718cbcefe85f1b8df1d6a073f92c5cf7625b60460ac44881286f36a776ef7ac9b4a11a822d0fcd4900858a24096fee51d3685b0be6c48379e1b335dd59244c6455f2491ce49cba80692d0", 0x4e}, {&(0x7f0000000ec0)="a0ed97ee0dc73542577fece35bc62688b73c6e09cc88418dd9e6b8f69685f564e85c47efc2cc7bb67a837a49e39b41e7a392621d6f0fcd55d85dd90f999bf62e9ce7f242aaadd311ee38c9887db6f61202e8d1fc4ad1ce867be4910da92231b618b4a9513890bbee3a79c5", 0x6b}, {&(0x7f0000000f40)="e3314dea2983b468f91be622c9d5b8b3c3499dfdbd08fd18d0a46ed37d38da821580ce084ae234f6eafb4550546e68f67d9efc06d718a045ef5ea750c2cc", 0x3e}, {&(0x7f0000000f80)="a3a740cd764eb4db0c5131abf3a58f4a799eda0419ae1fe52becf430c493cf41672f9d3c561f5b232d7832d2ec86582ffeb68540c48362663a9b8a0ad39c7bfcdbf774a42700ec97efb1be8ca809d52feb4533770c2f5d796681ae6fef55add30197f5d28d454143a3a5e0ab9df5f2656794b0b2e8fd6b4c81a2582dadd0c2565bdd5c823f712a8f1fec4e2d31fe0c42f6cad659eeb65ed16a3c49c53ee1d07c3687bc61e457bb688ec664a1547319dfb85d0ee8efdcdb", 0xb7}, {&(0x7f0000001040)="4871359a33397e7ece0bf67022e8ec3e572a6baa794416b2964ed42242571670325e0b99e1c9b2ae1f5456ea487364bc0cbae1c7214651ffa17219c41dfb1ec12ec5ed67aa71dc96f78999a76830f44a096e0d712c55cace699b55d39050f565535220ffd3c6c196d56922b9334504a0267b830d4c29d684af5d5e3f44ab1d3d815b9602e4bafc2a1e26cd0f04e89e33b2b6a6e31b8826ad81985480b6a32bb8d8ed33c3c655de6939199d18b34828476407a027ce7217db4029baa1046af84803512433b07ce6cfde02a75e84487cf4a37255013ed91af89b735b675da8af40dd589764cf1a409fcb5d1a", 0xeb}], 0x7, &(0x7f0000001180)={0xe0, 0x11f, 0x2, "64839dd11ee38e37cfdf0641154b56f8a86310792157ee91cabf74e2b6673d60e5b568f5d1ade6f45ce0579939e1373fb267e3c60abbe5a97a64a9dcbb3c492cf32037cdfbf2aa4f9ffd4811a35beac067ccec48aaa97f7454940e4c0f3e42f8a0c1af3844e8d3b16a38fb1c54c5d987f849114c751cf6b786890a34d3262bb74c15a80ef9f9bce8ce3f5653b8a840743b951982d1af046adb379b2724fde5af4ad7fddb0279739ed22ccded4f0fa33491b07de984e0d95211cf7c443e324c379973143b94cb34f710d947797c7fdafc289871"}, 0xe0, 0x8010}, {&(0x7f0000001280)={0x27, 0x1, 0x1, 0x3, 0x9, 0x4, "6901a03aff0585d24269497dac7c0511a8746a1b1975375874b4ef3b1707287e7dbbd9819d3673b6f3fd49c144290669a6cf27b1e8259cd165f6d867f004a1", 0x2a}, 0x58, &(0x7f0000001580)=[{&(0x7f0000001300)="f3289896111ca32c8b499cb525b1ec663ea093049482e79b6f5066c42f575a56f99337c59052145e7e45ddb9f3", 0x2d}, {&(0x7f0000001340)="194280602ae5df18daa4ee6218c71dcf4af17708319e697b6f580efdbf6a35a95f8bbd6f9e1b092262f0c11a0239cee0c96c7cc53b92fdc4de70385a7647712f25c0cc6616a394e16ce973a5c868a1956943229ff32af703cf0a83b4a014a7a4e667", 0x62}, {&(0x7f00000013c0)="913b399a90bfa2175dcd9489a5d7bcc3851a6519cc11d82265890a98c2222ecb135f1d35ce2592617aa2e836abc1c151ff7fac704e322cc7f619693f9f705a1d91a6f4e00cb2d042dd33f4b5611315b95a33600b79a3b16c55676c14765e5181913e39cd79be", 0x66}, {&(0x7f0000001440)="00cbe0c1102ccc53801730e1fa4e", 0xe}, {&(0x7f0000001480)="c733d51f0848135bae1973562842f98e1056885413103774f8883253057ffd8735a435986fa24f8be029a1cb36b56dd7a77967b519817fe145e04dd5ea888ae2bff81fb7092b28b6ba98812f862a3db778241411659bd4e962bf53d71d559a10b90081df8424573d2c077f456e88f0acae0a56bd3f6302c406d753cd2554bc25100164bdea2f1daa973d3b4478eb013b3a291fdc770c92afb2a6e44894897b8be69d23e8414d1831ff1b34e8eb7b1643fd9d2531bdc007de15eb5cf93748983034a670d685ba65f6e3affc96f42e0b7fd8c5", 0xd2}], 0x5, &(0x7f00000015c0)={0xe4, 0x1, 0x7fff, "e6c852b67a6e32e0ed12e1f2a4dbe1b74e3d4bcf03c1333c8a126b1556b87bbfb02448b5de4d02ab88204718792f4bfbefc2d2cdb8a861719290082a1e85ff9cad15a7868ee0c8c8ff738c00b0b1d1c1597e256c18ec8c6ceb11d00a2f0a7106dd1ebfcd16391a0f5ae7d1498205f8ed347d1912a34daa31c4bec8d73baebacfc7f3dd29107a4f062fd97ee4a6ef466dbc5f40105ad8d8175c1dcd7f1cddc3b465aaa0806d6f00bfc42da9e6f02d7114b6d4ed2dd0aeaf61374e4801b9aa9c87e9c0a670d37e67357c31cbbbc9473855a37ec5b47ded54"}, 0xe4, 0x800}, {&(0x7f00000016c0)={0x27, 0x1, 0x0, 0x7, 0xfff, 0x7, "20dab3cca178e2ab93806a7c1577374dcdf0a04bef18ef4395e7401f45eea4732c460c70ecb9dab3c75568c6e362089d71894a24dd0d212ac730ec890fc3fd", 0x12}, 0x58, &(0x7f0000001a40)=[{&(0x7f0000001740)="0c5818bc8e2337fc0b2a37cfde8a489c3beff3dd815aa6ec0b2a54822daee691818e4bddee7d4f0ad7a9c91914deea9f8e2765e762dbff022b7c5380", 0x3c}, {&(0x7f0000001780)="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", 0xfc}, {&(0x7f0000001880)="3d5d93c8ed91d2ee08aaf478327678434292c96997931d284e959df6c12c009dc9065ed84746eb8afa07281262096dc8c31a5e1c623537653974467679bc596f4f4ada3a4150954b67725490fdb3c8ea791089705a8f0b9e96e0c92279eb0f9dcd1d8bf634d13f4a149cc4960ed9555833a76dda1f6c1a6ec9", 0x79}, 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0x1000}], 0x8, &(0x7f0000005c00)={0x98, 0x11f, 0xcb, "47c65807a8835b5f96c3bb4a896501ab41850917be5425dcaa66f7c4011ea2bfd0aa4a985fba1844ab78097eb294bb9d4009fedf428ff31c2a71f6704bddb0f92d42a486b6fd936b9eeb37b6ebf8f53c0bac6edde6e402f17f98f74a5f738c979e18d5d7e999d0bb58e526e8b1642f357cf78125eac39d203d4656d6afb2820e89bba14fdf3779bce1"}, 0x98, 0x80}, {&(0x7f0000005cc0)={0x27, 0x0, 0x1, 0x7, 0x1000000000000000, 0x401, "b1674c4d1096e4876ceeb39499e3849f803b199616e1ec14bbd37c62c85856789253d220bfd51b0a69ff7b873ebeabd0bd436671b3fa3060ad791083ab7045", 0x36}, 0x58, &(0x7f00000060c0)=[{&(0x7f0000005d40)="d7b2feb2a5308398a269a6235e387387f2943cf5ca0c464fc536db66dd7e12c940b4a844e66fbd50be246324c203e3c4df3216b1249f4a7dfab9f0a2b9e65e6abdaa54624a812bf3c97bf235cc7c9626ca11fd63e18e6bcc418c122fa4a6255c711134431b585c0839a55011c4397ed36bbef426c31dc6e8ae2a32de0e8e95519188b3eae49be1ffb6c2727e93d54ce3927d4ba97cbe08da179b54c06792c72548dc3399714ae44f20c6338de98f9373454e1eebd45ce283bea750a523cc3e6595c5fd7070c0590016830e3bf76829ec5b05d9953cedb9b355767345", 0xdc}, {&(0x7f0000005e40)="d781b922dc28d4438ceed6a1e38a95b022d9b4a1b600848ea54c837d66ccad8fb0beb0036288ff7cc73241f1a27670348379c9851e2c062707883c8afa94af1893399eebdd8548b24953cb54b82e7a3bb52c2be298b22a648bf41eca6e387328245aefecc0474bb8ff5d92673c942dbfccb2103e5965f9a7c6f6421123a76c6a7fe4c05359c4bbe937ee27a023d5eaef308a5e1c53b94d3316b12e164fb708883b9d762a8f9f715c7d8100f3d5aae88d412a0c2fc9bce8c4dd71f2d2ede47503212993", 0xc3}, {&(0x7f0000005f40)="8d4e0375056d833a40f71d7dbf1b85e7e0074e31c8511146cb8434ef0700dcec36c0ac467b5379ff36cb0c7da295cb42f5f195aa1d9d36c15592cd17dc6e6a8e94378bcdf12d1258732da4ec39a14a488d360e5d48fe49963404af5cf26f88b50f4487be5b974314fd6136da50e758a2610db1e31380528786fddd23360e6269a3cc8662211e526ce6a96aec109c674333fddb051b738a2ad439e43b30b469a14383e8a8f265d2c49f98", 0xaa}, {&(0x7f0000006000)="34dd9b5d0556f6464bed13d6bbe5cc9ba4650ff1fe967d406860e93581dfe0f17178fc4823d00239fc2503060053fdb8703e076139290b84d4d6923a12bbec4d1bd08cdbb43ebcd9773bf0968f9146f8fed46191133e13b8a7ece408b9600b2aeb3b91ef8c1cbacfb6927fb2dee61d7aeed150c8033864576a6ea2230b0503075ac5f503b0548795f5a686580ec5615d0f2b49b52791d39461df10b4542adfb1aa59", 0xa2}], 0x4, &(0x7f0000006100)={0x14, 0x10b, 0x9, "f5ca3416d5"}, 0x14, 0x44005}], 0xa, 0x4000) 2018/04/10 14:08:07 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000080)=ANY=[@ANYBLOB="25000000b151245b311c765c6574e4cbd7c7dbbd502754c80ac3b7f4925d431e17f62bb8f95a59017b49cea3b2c9"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0x5000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000340)=[@text16={0x10, &(0x7f0000000040)="0f20c06635000000400f22c00f019ae500eaf91ea9000f01ca66b9b40b000066b80000000066ba000000000f300f35ba200066edc7f832003e0f01dff8", 0x3d}], 0x1, 0x0, &(0x7f0000000080), 0x56) getsockname$ax25(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x0, 0x2}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000140)=""/41, &(0x7f0000000180)=0x29) 2018/04/10 14:08:07 executing program 3: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000080)={0x0, 0x800000000000000, 0x7fffffff}) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:07 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000023}, 0xc, &(0x7f0000000740)={&(0x7f00000007c0)=ANY=[]}, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) 2018/04/10 14:08:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f0000000080)="aa", 0x1f7}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:07 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xffffffeb) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r1, r2) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x800, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000400)={'raw\x00', 0xa6, "c2a8c90e88404ae9af6638550790cf66fd04d96abf1ebaa279e3719e6fa01b3f845bf136d7d969503497f6d4a9a803b73863e66976e39889c67d4345e0dd2a65db47213a577d2fe9116b07aac10033096b29ebcb790765845a3c2a10f3703794bd153daaea2a88d5907c604c36fdfbb3ec4ba761277dbe659ff8967302560931c83d49345d0271910dbdf6c4bdc5a073d36a4e1aa78f4f1061156b61c76be5fa90ab3b79cf76"}, &(0x7f0000000500)=0xca) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000280)={'filter\x00', 0xed, "7c1d79f953de456c6f7107748760249098f598e8de82fdd2f4f881f73e487d03e0e9f7502be4dc5cee48e9f44e75c49e63ffc3b697ff6c3158e3c4def2867bec40f7dfbac0e763af7c786e255428b993132f5f49bb8d9cfdb61f5170ccce2ee7cca5379ea3ca9cd1852c4c907501f3cf035511e7cdb7d2779d6ced78a7d397bb488f0ba734cabc8898f9f8fbaebeef0e85eb91215b9c9443053fa0e37b04c3d7916adc407704661d8ae911781cde7e84b97f6e5b9ec2be470cc0bdc3cefe2a7e27052bea66a8538147381af6d5af052be940f2ec56574c3c6839b5e651913d57ba639dd7503661fccc882526b1"}, &(0x7f00000003c0)=0x111) 2018/04/10 14:08:07 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000080)=ANY=[@ANYBLOB="25000000b151245b311c765c6574e4cbd7c7dbbd502754c80ac3b7f4925d431e17f62bb8f95a59017b49cea3b2c9"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0x5000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000340)=[@text16={0x10, &(0x7f0000000040)="0f20c06635000000400f22c00f019ae500eaf91ea9000f01ca66b9b40b000066b80000000066ba000000000f300f35ba200066edc7f832003e0f01dff8", 0x3d}], 0x1, 0x0, &(0x7f0000000080), 0x56) getsockname$ax25(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x0, 0x2}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000140)=""/41, &(0x7f0000000180)=0x29) 2018/04/10 14:08:07 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x4000, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:08 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000080), 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x4, r0, 0xfffffffffffffffe}) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000200)={0x6, 0x3, 0xff, 0x7, 0x5, 0x1, 0x8, 0x55a216bb, 0x0, 0x4, 0xec1a}, 0xb) sendmsg$key(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="02948600020000021a0000002a000000"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:08 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x8000, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000000340)=0xe8) recvfrom$packet(r1, &(0x7f00000001c0)=""/105, 0x69, 0x2000, &(0x7f0000000380)={0x11, 0x5, r2, 0x1, 0x101, 0x6, @random="ff88e0ef582e"}, 0x14) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r4 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r3) r5 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0x5593491fe50f6f40, r3) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r4, r5, r4}, &(0x7f00005cd000), 0x36, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'sha256-generic\x00'}, &(0x7f0000000280)}) r6 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000040), 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000003c0)={{0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, {0xa, 0x4e22, 0x5, @empty, 0xa30}, 0xfffffffffffff5c8, [0x1ccb097f, 0x5, 0xffffffffffffffc0, 0x7d8f, 0x4, 0x100000001, 0xfff, 0x10000]}, 0x5c) r7 = socket(0x2000000000400b, 0x200000000009, 0xa8) getsockopt(r7, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) sync_file_range(r6, 0x80, 0x9d0, 0x1) getsockopt$bt_BT_DEFER_SETUP(r7, 0x112, 0x7, &(0x7f0000000080)=0xfdd6, &(0x7f00000000c0)=0x4) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) 2018/04/10 14:08:08 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:08 executing program 5: r0 = gettid() exit(0x1) futex(&(0x7f0000000000), 0x1, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x1, 0x1) prctl$setptracer(0x59616d61, r0) 2018/04/10 14:08:08 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7, 0x0) getresgid(&(0x7f0000000140)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:08 executing program 1: 2018/04/10 14:08:08 executing program 6: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0xea6) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x8000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x800, 0x440002}, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0xa2, 0x1, [0x80000000]}, &(0x7f0000000180)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x2, 0x20a, 0x1, 0xb9e4, r3}, &(0x7f0000000200)=0x10) 2018/04/10 14:08:08 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000001240)='/dev/amidi#\x00', 0xfffffffffffffffd, 0x200) getsockname$llc(r1, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001380)=0x10) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000001180)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001100)=""/66, 0x42, 0x8}, 0x40010040) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001280)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000012c0)={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, 0x9, 0x7fffffff, 0xb5dd, 0x400, 0x3, 0x4000000, r3}) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000011c0)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, 0x4, 0xf2c, 0xffffffffffffffc7, 0x400, 0x8, 0x80000, r3}) 2018/04/10 14:08:08 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0xfffffffffffffdec, &(0x7f000000d000), 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) 2018/04/10 14:08:08 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x4, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000240)={0x1, [0x0]}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1e7, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) io_setup(0xea8, &(0x7f0000000280)=0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40000, 0x0) fcntl$setflags(r2, 0x2, 0x1) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="06", 0x1}]) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f00000001c0)={0x4, 0x401, [{0x3a, 0x0, 0xfffffffffffffffd}, {0x7, 0x0, 0x81}, {0x2, 0x0, 0x6}, {0x58ec, 0x0, 0x1}]}) 2018/04/10 14:08:08 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x3, 0xbd85, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40416, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x7f, 0x979, 0x0, 0x0, 0x0, 0x7ff, 0x89, 0xfffffffffffffffb, 0x1, 0xe9d, 0xffff, 0x0, 0x0, 0x7, 0x5, 0x0, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7e}, 0x20, 0x2, 0x0, 0x7, 0x0, 0xad8, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000380)=[@dstype0={0x6, 0x7}, @cr4={0x1, 0x8}], 0x2) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000021000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000200)="480fc799ef000000420f01cf0f072e2e0f1f4000b944020000b81d1a0000ba000000000f30c74424003c010000c7442402fb000000ff1c24b907090000b800000000ba010000000f3066baf80cb83cf78c88ef66bafc0c66edf244dac60f2182", 0x60}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) rt_sigtimedwait(&(0x7f00000002c0)={0x9e}, &(0x7f0000000300), &(0x7f0000000340)={0x0, 0x989680}, 0x8) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(r6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffc) splice(r6, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f0000000100)='./file1\x00') mkdir(&(0x7f000000e000)='./control\x00', 0x0) r7 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f00000014c0)={0x0, 0x8000}, &(0x7f0000001500)=0x8) 2018/04/10 14:08:08 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) writev(0xffffffffffffffff, &(0x7f0000002780)=[{&(0x7f0000000200)="3b64a60b314327b2f2a8d58b14f5", 0xe}], 0x1) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) r2 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x94f8000000000000, 0x84000) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000300)) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) ioctl$KVM_RUN(r1, 0xae80, 0x0) prctl$getname(0x10, &(0x7f0000000040)=""/6) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0xfffffffffffffff9, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000100)={0x4, 0x0, [{0x101, 0x0, 0x0, 0x0, @irqchip={0x2, 0x7fffffff}}, {0x8001, 0x4, 0x0, 0x0, @sint={0x0, 0x4}}, {0x34e, 0x2, 0x0, 0x0, @adapter={0x0, 0xf6a, 0x9, 0xff, 0x3}}, {0xe31, 0x5, 0x0, 0x0, @sint={0x0, 0x346}}]}) r4 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000000, r4) ioctl$KVM_RUN(r1, 0xae80, 0x0) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000240)={0x0, 0x8}, 0x8) bind$rds(r3, &(0x7f0000000280)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x8000, 0x2) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f00000000c0)={0x3c, @empty, 0x4e20, 0x3, 'sh\x00', 0x20, 0xee, 0x80}, 0x2c) 2018/04/10 14:08:08 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x20000, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f00000001c0)) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000180)='/dev/rtc\x00') 2018/04/10 14:08:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) syz_open_dev$random(&(0x7f0000000140)='/dev/random\x00', 0x0, 0xa0000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x1, @empty, 0x8}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x400}, @in6={0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}], 0xa0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000280)=0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd, r0, &(0x7f0000000340)="01e3ee97fe4cc370086529f9e9af0a38b626bb456d4ec104b8fc3f3f1ae1145f82dfd08c70a9477971bde019f9831016752019ac82e494c4f8ba8882ccdfb0afe620822d04e123823d617704960d69229574095430decda821e89923833a827eba636b8af97590d2a8b46553aa39", 0x6e, 0x10000, 0x0, 0x0, r1}]) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100)={0x67ff, 0x5, 0x0, 0x8f, 0x1, 0x400, 0x7}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 1871.560335] QAT: Invalid ioctl [ 1871.590822] QAT: Invalid ioctl 2018/04/10 14:08:08 executing program 3: r0 = socket$inet(0x10, 0x3, 0x100) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000000c0)="6b3856bbc885c6bca992df1945a25a0cf907f321638f0d35c02f18f5c72cd9437d821d55c47ccdee1adaad4051a46ffbaddefef11e9d6159fe82a1207bb95892dfede5cdaca22e79fe91d38e584d84dd19712747cc52202828ecaf192036bbe3f0c3961acc3b27f4292c728d9e185050131a9d43f827daf4c87eebc1bd8aecdf345b5461ac69f09d9775418f859db7808495d38884edbe2d94bfe68335c9bc2cbd2c8ec39e12723456a4a349c0d859567faf4ed5aff46df9f88cebd586a395", 0xbf}, {&(0x7f0000000180)="d43d18399d3a6a1ae6187caf0ad346fe4e63f8fc486f2d9de2d3c56ce3a894668dc13462e650279fc8c8332a640acb749824b04fdb8b0fbce51ad096760ba34b22d5b85811ca4e4f60f529783105503ccb858cb9c438b20751f406960308f904907af6786cc1d5730a6475f838bde6017446db1b64f0a15969f455d0a0b4d0111940c55c0497f20539fb71967f96f4ebe59718239c7c93704b313e4ac1", 0x9d}, {&(0x7f00000008c0)="00b5a86ac48c115c711a5ec90a96fc6b89a91b256f13836ae621ee0b5565fb72c66b3e41aaa4676d87630f12f9f5ce4681fcc856aba964be999463b3d3ecb3c2894178143090372c58f461aee37bf7c27bca380b27c33d7428bc3d90afaa4320727b6f5bbace0ce6b9d00a84d50e7fa5929547f12185a37253f007185dde58071dba4a2b8f784f1a1c1a60ce366ec113ad25345600d3942bbc604855a3d17d81c442b64ab64cce3e90d34e02c296306f42f4bc57b33dd0bf30f53695ac8a985dde8b1fca44adfe341c57d93f2664ed5375591436e1c4c468634fb79996b2404e61efc3ee5dbff8eaefb0f805dc19", 0x1}, {&(0x7f0000000340)="95d6011afbed3fba3c4488a4a0563f022d42a1609ee95826264f6577e1a4cd77f5f4d70bf9d1c1d28c8a1025f6e3da79eda7ffdfa23d029d44946240b0c461a850c45d5dde0cfd66ef29848acc5188ae3467c974f8da22634f6c22bc0058cacc33b089456650b86018070e81e49e5ee88611e504474fb866a19a49dba800fb563a10bf688294c2d465a592c80fc2eeb300e6f6f35b11233be7957f8db6145edd9df042ce194da5e4da029d96", 0xac}, {&(0x7f0000000400)="9a7e3f3be9d2687307ead060a9032efd27fd301218663e2346c7ca7ba8d4a65810cd43800cf6f4eea7eba54972e59f80d196ac42831c13b3db9b17ef1c4522cef953e0368e761d32eb64302b82e1fda07db5e686a013c9e8cfb4d00a818e7ce8bdfccf6b8e5a2bc63c8e1a316e00d5a5a67ccdb3cf5a24d69c60771a56fb7bea9ed2076fea4f78bba734dcf000095db3cadbee33821a4492de5b0638e932e0649572c2918ab96276ff039feb9b1b0a63467493cb80ec10756d93af80ab6d7e7e46ca82dc1b4dd177ad2a7b77d11918e009e891a1375418cab99e8890a69e41a373c1c279516a0cea024a3874b88bbddd086fb0", 0xf3}, {&(0x7f0000000000)="a29cc0cfbcd04b48537969d6e81e1605725e5079fdd93bb081118fb5164977471196a6e82fa60ef059b2711d9a799f6dd2344b090097d4ff7ee326fda2", 0x3d}, {&(0x7f0000000500)="722e7c9860fbdbad61cfc4f787ef51f66d139462cef7b578be53b4e3e2a679158c8f4ab15ea8c4788126b27b2141f79dd0565f98275f881e0c4424ac5700f08cc24197fb856d8450c61b8b6d038507ed7d1308220bb8b751597c60683d132c1ca6cc143d230b83938a96bb9e022ccbb122dfda3c7cce0cff3dc64c90112b48c3ab85a7a1303b48288f3b71", 0x8b}, {&(0x7f00000005c0)="74b6352b1ed6699b93e214f78d114cf53cbe59e8151f924a39b48b9cc7fdf25af6909181d9911a68fd33ead05663a24cc3861fd730770a50f174bdfe84dd458b3cd7793d357dbf231e29f30749ab43350a99a85b6bc317b19205e7bc941f70773b282e7c8f", 0x65}, {&(0x7f0000000640)="0c89caf0ea995aaec758aa3908f067f7206ea5299d0f41d1dafe885a7ecd3f9fd347905a3a17e323d424e093c586613947a8fa530e55464f6121e262e8f503519c2f086e80af23da7852540f030e7a", 0x4f}, {&(0x7f0000000840)="f1db30f2b39c347a9b80fd83b6303fe62bb6f636669b5d04afc78b0991c7e4be22a8d4977b4a59bb1e4aba93c3feffa25336067587373953e8b26bc4ecc8a9f14cd88d8dbaae098ce196d71ed64ce42f4b6cb62964e118c5332785904ff572", 0x5f}], 0xa, 0x0, 0x45}, 0x800) 2018/04/10 14:08:08 executing program 6: r0 = socket$inet6(0xa, 0x80f, 0xfffffffffffffffd) listen(r0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x541b, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000140)) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfb, 0x2002) syz_open_pts(r1, 0x200) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000040)='bcsf0\x00') 2018/04/10 14:08:08 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, r0, 0x1}) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) 2018/04/10 14:08:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x243) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x0, &(0x7f0000000640)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000080)=""/23, &(0x7f0000000100)=0x17) 2018/04/10 14:08:08 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x200000000000000, 0x0) syz_kvm_setup_cpu$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, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000600)={[{0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/10 14:08:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$sndseq(&(0x7f0000f8eff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000080)={0x1}) 2018/04/10 14:08:08 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = gettid() ptrace$getsig(0x4202, r1, 0x9, &(0x7f0000000000)) 2018/04/10 14:08:08 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(0xffffffffffffffff, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:09 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c74f60)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000fb2000)=0xa0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000040)) 2018/04/10 14:08:09 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000080)={0x1000, 0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f00000000c0)={0x800, r2, 0x0, 0x1f}) 2018/04/10 14:08:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="de", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xc43, 0x8000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000080)=0x763) sendmsg$key(r0, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000002, 0x0, 0x100000000000002, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x3}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$clear(0x7, r2) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/04/10 14:08:09 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:09 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000016d000)={"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"}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000100)={0x2, 0x1, &(0x7f00000001c0)=""/4096, &(0x7f00000011c0)=""/100, &(0x7f0000001240)=""/193, 0xf006}) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000140)) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0x0, 0x0, 0x100}) getrlimit(0x0, &(0x7f0000000000)) [ 1872.397930] pit: kvm: requested 188571 ns i8254 timer period limited to 500000 ns 2018/04/10 14:08:09 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:09 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x10000, 0x101000) getsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f00000000c0)={@loopback, @local, @dev}, &(0x7f0000000100)=0xc) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:09 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:09 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000280)=0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a45352, &(0x7f00000001c0)={{0x3, 0x9259}, 'port0\x00', 0x2b, 0x30000, 0x9, 0x0, 0x80000001, 0x3, 0x7ff, 0x0, 0x5, 0xdc6}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) sysfs$3(0x3) mmap(&(0x7f0000ff0000/0xf000)=nil, 0xf000, 0x2, 0x4010, r0, 0x0) 2018/04/10 14:08:09 executing program 1: request_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='\x00', 0xffffffffffffffff) socket$rds(0x15, 0x5, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc2c45512, &(0x7f0000000180)={{0x40100000000, 0x0, 0x3, 0x0, "f4059eeb6f448734cdf42a584b0944360447620ec945d367c6c1cade83b4e6b9fdb5eb0809e3af9056fd5bb4", 0xffffffff}, 0xf54, [0xffffffff, 0x6, 0x8000, 0x9, 0xb633, 0x80, 0x0, 0xffff, 0x5, 0x7fffffff, 0x10000, 0x5, 0x5, 0x1, 0x8, 0xec, 0x0, 0x3, 0x2, 0x101, 0x4, 0x2, 0xf5b, 0x8, 0x1000, 0x1, 0x1bbe, 0x3ff, 0x1000, 0xde8, 0x4f5, 0x4, 0x4, 0x5e2, 0x7fff, 0x2, 0xa6, 0x0, 0x80, 0x1, 0x20, 0xfffffffffffffeff, 0xffffffffffff0001, 0x5ea42f4c, 0x2, 0x6, 0x81, 0x8, 0x3ff, 0x9, 0x4, 0x9b6, 0x8c3d, 0x5, 0x31e3, 0x3, 0x3, 0x81, 0x6, 0x400, 0x9b8, 0x6, 0x8, 0x8, 0x3, 0x100000000, 0x6, 0x8, 0x200, 0x3, 0x100, 0x8000, 0x400, 0x5, 0x0, 0x3, 0x6, 0x80, 0xbc, 0x5, 0x788d, 0x4a7c, 0x100000000, 0x9, 0x0, 0x9, 0x0, 0x80000001, 0x64e0, 0x61, 0x1, 0x100000000, 0x9, 0x7, 0xffffffffffff6732, 0xd95c, 0x0, 0xffffffffffffffff, 0x1, 0x10000, 0x1ff, 0x3a42f72, 0x40, 0x0, 0x80000001, 0x10001, 0x9, 0x5, 0x7f, 0x2, 0x400, 0x3, 0x401, 0x4, 0x6, 0x2, 0x63, 0x400, 0x10000, 0x8001, 0x2, 0x9, 0x9, 0x6, 0x9, 0x5d834cf6, 0x81, 0x9695], {0x77359400}}) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:09 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x2000000000000004, 0xb}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x4, 0x5}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x9, 0x4, 0x100000001, 0x0, r1, 0x9}, 0x1d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="74d0c2b55f0e73dbc918162f918075ae5174b740621e9387b0a666bafd6ee03889dae98ff289fbc179983b1bc1b839dabc", &(0x7f0000000080)="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"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/10 14:08:09 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="e611fe77d626793202ffdcee836329836d96aa7d95e1e61b7518a76bdb5511dc9307742362c2446112cdb52ecfa748cd0b26c86fd12ab24cc5cf31598584e58945cbb537347845369d55d20e697dac3b8e9ce905bf7b6594e77745f8cebf27fd53c6a95d6096df3f53b98967710782affae562d11c545a13936df8af3f417906cae2a4a8f283f77570a4e5e7d4db0146e74b1ea8ec0411021952f7406fc5308a65ecd653f58969709bab394c4bfd66ff7bb58873e73d6e3f9a8ede4c4d6de948e0ebe7bf"], 0x10}, 0x1}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r0 = dup(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) fcntl$lock(r0, 0x5, &(0x7f0000000340)={0x1, 0x3, 0x800, 0x8, r1}) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='-io \x00memory -cpu -pu \x00'], 0x16) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000000c0)=r0) 2018/04/10 14:08:09 executing program 7: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) mount(&(0x7f0000463000)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000460ff9)='mqueue\x00', 0x0, &(0x7f0000e2ef53)) umount2(&(0x7f0000000240)='./file0\x00', 0x7) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) syz_emit_ethernet(0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="671988d196e3fffffffd024f9cf789895c607f072fffc4250001fea114000000000000000000000000bb00000000000000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000000c0)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000002c0), 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000200)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(r2, &(0x7f0000000080)=0x2) umount2(&(0x7f0000000100)='./file0\x00', 0x4) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/10 14:08:09 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 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_LAPIC(r2, 0x4400ae8f, &(0x7f000016d000)={"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"}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000100)={0x2, 0x1, &(0x7f00000001c0)=""/4096, &(0x7f00000011c0)=""/100, &(0x7f0000001240)=""/193, 0xf006}) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000140)) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0x0, 0x0, 0x100}) getrlimit(0x0, &(0x7f0000000000)) 2018/04/10 14:08:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x1ff) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:09 executing program 5: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)="6370757365742ec165f88bcd647dc106206370755f6578636c757369768bb5", 0x2, 0x0) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000980)=0x1cd9, 0x4) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000940)) write$cgroup_int(r0, &(0x7f00000007c0)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYBLOB="286d6cbe276a86081faa6d52c5d837e816c3bbe877ecfdd04fccab2819702ffb2ef3e871a9f6b4d3514108b9a8767fd729f41428e7942983cb642bcf395d2925bdecfe5e4aad313cab19d8772f54bc599e75c4d71aa57fa6f98e8c05e8d45a022726b77e58b7429472ef92f07483d514734e31d0adc9b0fbd7a60597689dd64dbd942387318cbc45661ffb80c97cd986bab2bedfdc034d56f6aefd1a0184642d2cc953047c471fdfafc61cfe6e60799860891ab8b36acbeeb3b7c84b358a608436d5", @ANYPTR64, @ANYPTR], @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES64, @ANYPTR64], @ANYRES16, @ANYRES64, @ANYPTR, @ANYRES32=r0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64]], @ANYRES16=r0, @ANYPTR=&(0x7f0000000740)=ANY=[@ANYPTR64=&(0x7f0000000500)=ANY=[@ANYPTR64, @ANYRES32=r0], @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYBLOB="e7b43e962b386209dd0d6e69dfc15724ff3f76", @ANYPTR64, @ANYRES32, @ANYRES32, @ANYRES64, @ANYPTR, @ANYRES16=r0, @ANYRES64, @ANYBLOB="de28a88a6672c655234e43edd52168e6e29542249b28c92a9003c79900d9ce1df2581408d3607ad4cd2e683580d87648380258c976b381d9a176ea603b860ed43056451037ea55a0800f4e5c948e5dbd9f57f392088e7b47fd5b77cd20d261f504208335d2ca96f1111e56fca6f87ba37eff18c656b5b4c27301b475ea31d409669f485651a792d1a66591799181bb745f50fb63eb65d9fe716873e1ae79b47273a9d73df834cb11c8ba660ee1801a15d4b712650d1c822cfada72e2822c82fface3e10d124688b3ebe6319da2c3f117dd05a86f04b92e1cc100532753982dc1459baf36b3"], @ANYPTR64=&(0x7f0000000680)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYRES16, @ANYRES64], @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYRES32], @ANYBLOB="bb08353748a03bddb24fb830be65874ff9ca264d8b05386d975e63eee247f01a88589defeec7f53f4b18c3", @ANYRES64=r0, @ANYPTR64=&(0x7f0000000700)=ANY=[@ANYRES32, @ANYPTR, @ANYRES32=r0, @ANYPTR, @ANYRES32, @ANYRES64], @ANYRES32, @ANYPTR64, @ANYBLOB="6f704d6113297a094964a0b364a7f6"], @ANYBLOB="16fc22e146d8cfc668f09da545ab48f9f180bb49a686842a4b4724e56d319ceac4710ccda8b3870bc8ce543067eae6bd52614d7908b510d3241b30c959950a018d2f50d32f4ceb10f78b46324ed622384ef7faea4197a8691f1ce471838a9d72e34873b0c351805895685209ce2aa18d2ecfb035fead5915ea008d383a5423ddb9fc2fb31cf26404da1dd9c05874e64eb15de72a48c337d77752095d7fa69c1465153d36a49e0d6cafa0e209aaa14af11baa8a8106d2e4cc8196ff46801fd6e6e9f17e5583e7193ffb0ecfe4bbf07db41a9d8e63bcd6f85eac8670f151", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="5aeb167cfb5c002f5d5fed06d9fe23827c3b933833a270d1229ce7183ee249481a7519c0df0937f2157954c5fdcaaf48502aa3a27a2b098ed9cab416b819edb319deb48b622e6ff72da67cf69035cdf96301d8a26c34190e5b", @ANYRES16=r0, @ANYBLOB="7ec7958a13bc96be12cc08aebdefc93970dd7f4c1269c0da6ef9188388e1b0568d2f245394272c8cee10cdd4cd36d830be3f80ffee5a297997f3520707994bc169428cd6fd5d8706004bf6292c2be210dbd5aed1d2ac129a7c9ff627dcbf533dd85fbe0c7b8d29e3d26c4ec33e62f4919c6cb75cd11eb5c379c2207066e41f7c97bbe62716a63f0eacdccebd4b807ca99e9798b3506356aa836e299e72a3d70a08c80c76376cc9f8b66d", @ANYPTR64, @ANYRES64, @ANYRES16=r0, @ANYRES32], @ANYRES16], @ANYRES64, @ANYRES32], 0x391) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x80, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') pause() openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x141800, 0x0) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000900)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000008c0)={&(0x7f0000000480)={0x50, r4, 0x221, 0x70bd29, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x0, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x0, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x0, 0x5, @multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9708}]}, 0xfffffffffffffdf3}, 0x1, 0x0, 0x0, 0x24000040}, 0x400000000440c4) 2018/04/10 14:08:09 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000200)=0x0) sched_rr_get_interval(r0, &(0x7f0000000240)) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xa1, "b7ced8d66d459087d424154737e80a84f6ca9809a5289a50cfdfef74d34322deb371bdee64c0b72783bfd36309c1848f55fe91527eb70796d134445053fa457712eb0a75bbf45e51feaee0c1f8d7a07145f2c28127cf340ae710d0d81642ee04d5676ac4410ff20530a0b8a74589924d170df29b7dc21a8dbec570514fe901f6e007d0060d9c5a1784979afab84511b4d0849c9adb1541c0fc549bb523a23251ef"}, &(0x7f0000000140)=0xa9) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x9, 0xa, [0x8d03, 0xd916, 0xe8, 0x8, 0x9, 0xffffffff, 0x4, 0x2, 0x2, 0x1]}, &(0x7f00000001c0)=0x1c) 2018/04/10 14:08:09 executing program 3: unlink(&(0x7f0000000200)='./file0\x00') r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x10) r3 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xffffffffffffff81, 0xe7, 0x47c, 0xfffffffffffffffe, 0x0, 0x8, 0x80, 0x1, 0x2, 0x8, 0x0, 0x0, 0x8, 0x4, 0x100000001, 0x1, 0x7, 0x100000000, 0x9, 0x7, 0x6, 0x400, 0x7, 0x3, 0x7, 0x3, 0x81, 0x3dbf, 0x1, 0x6, 0x7ff, 0x5, 0xd4, 0x8, 0x80000000, 0x8, 0x0, 0x1f, 0x2, @perf_bp={&(0x7f00000000c0)}, 0x4000, 0x3, 0x5, 0x7, 0x0, 0x4, 0x8}, r1, 0x3, r2, 0x8) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0xff, 0x4) fdatasync(r3) 2018/04/10 14:08:09 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r0}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000748f08)={{0x1, 0x0, 0x0, 0x3}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 2018/04/10 14:08:09 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) modify_ldt$write(0x1, &(0x7f00000000c0)={0xffff, 0x20001000, 0x1000, 0x121620000000, 0xeae, 0x8, 0x8, 0x9, 0x8001, 0x8}, 0x10) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000340)) r1 = syz_open_pts(r0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) ioctl$TIOCEXCL(r1, 0x540c) syz_open_pts(r0, 0x0) 2018/04/10 14:08:09 executing program 0: io_setup(0x4, &(0x7f00000001c0)) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000200)={r1}) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x80) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) getsockopt$nfc_llcp(r1, 0x118, 0x2000000000000000, &(0x7f0000000140)=""/49, 0xfffffffffffffff5) [ 1873.023603] QAT: Invalid ioctl 2018/04/10 14:08:09 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x2) r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x200800, 0x2) ioctl$TIOCGPTPEER(r1, 0x5441, 0x400) fstatfs(r2, &(0x7f0000000100)=""/34) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1873.060783] QAT: Invalid ioctl 2018/04/10 14:08:09 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000080)=""/33) capset(&(0x7f00001b4ff8)={0x19980330}, &(0x7f000077ffe8)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x63, &(0x7f0000001fe2)=""/30, &(0x7f0000000000)=0x1e) 2018/04/10 14:08:10 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000001c0)=0x11d) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fdatasync(r0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0xe002, r1, r2, 0x5ae2, 0x10000) 2018/04/10 14:08:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) pwrite64(r0, &(0x7f0000000080)="b8a884430a6f0749ef4c6aea2ec2f701c52b9bf924ffc85eaea6", 0x1a, 0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:10 executing program 6: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) unshare(0x40600) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000100)=@known='system.sockprotoname\x00', &(0x7f0000000140)='user.syz\x00', 0x9, 0x0) 2018/04/10 14:08:10 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xc6, 0x2000) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000040)=0x8) r1 = socket$inet(0x10, 0x2, 0x100) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000), 0x0, 0x0, 0x0, 0x4010}, 0x0) 2018/04/10 14:08:10 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfd, 0x1) unlinkat(r1, &(0x7f0000000200)='./file0\x00', 0x200) 2018/04/10 14:08:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) fcntl$setlease(r0, 0x400, 0x2) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='ipddp0\x00') 2018/04/10 14:08:10 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:10 executing program 7: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000140)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f00000002c0)=""/140, 0x8c}, {&(0x7f0000000380)=""/36, 0x24}, {&(0x7f00000003c0)=""/99, 0x63}, {&(0x7f0000000440)=""/255, 0xff}, {&(0x7f0000000540)=""/137, 0x89}], 0x6, &(0x7f0000000640)=""/156, 0x9c, 0x3}, 0x10001) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002080)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000002180)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000002280)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000022c0)={@local, 0x0}, &(0x7f0000002300)=0x14) accept4(0xffffffffffffffff, &(0x7f0000002340)=@hci={0x0, 0x0}, &(0x7f00000023c0)=0x80, 0x800) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000740)='/dev/cuse\x00', 0x4000, 0x0) getresgid(&(0x7f00000007c0)=0x0, &(0x7f0000000800), &(0x7f0000000840)) fchownat(r7, &(0x7f0000000780)='./file0\x00', r3, r8, 0x1000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002400)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000002500)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002640)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000002740)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002780)={0x0, @multicast2, @loopback}, &(0x7f00000027c0)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffff9c, &(0x7f0000002b40)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000002b00)={&(0x7f0000002800)={0x2fc, r0, 0x1, 0x70bd26, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r1}, {0x40, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x4, 0x8, 0x7, 0x9}]}}}]}}, {{0x8, 0x1, r2}, {0x160, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf6f}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}]}}, {{0x8, 0x1, r9}, {0x130, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7f}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r12}}}]}}]}, 0x2fc}, 0x1, 0x0, 0x0, 0x4004011}, 0x4000800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa55, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f00000dd000)) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r13, 0x8904, &(0x7f0000000040)=0x0) wait4(r14, &(0x7f0000000080), 0x1, 0x0) 2018/04/10 14:08:10 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000000, 0x2ab00) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000040)=0x6, 0x4) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x6, 0x0) mlock(&(0x7f0000007000/0x3000)=nil, 0x3000) clone(0x0, &(0x7f000000bfff), &(0x7f000000bffc), &(0x7f0000004000), &(0x7f0000007000)) [ 1873.884183] nla_parse: 33 callbacks suppressed [ 1873.884190] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1873.914544] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:10 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x2, 0x400080) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001bc0)={0x0, 0x4d, "1dcebb5e349b5f3a297ed497491698ff0e6fc87fd538cdb79a09f76c35a83ee369f57e6ec7013af38f654101f2af144be38944aa2b9c0e6393076ab160553f0a653751c0f80ee2b565153889dc"}, &(0x7f0000000840)=0x55) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001c40)={0x0, @in6={{0xa, 0x4e22, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, [0x7, 0x80000000, 0x5, 0x5, 0x8, 0xe45c, 0x4, 0x100000001, 0x5, 0x4, 0xfff, 0x1, 0x3, 0x9, 0x5]}, &(0x7f0000000b40)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000002080)={0x0, 0x1}, &(0x7f00000020c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000002100)={0x0, 0xef, 0x20, 0xc4a4, 0xfffffffeffffffff, 0x100000000}, &(0x7f0000002140)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002180)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000002240)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000002280)={0x0, 0x3, 0x1}, &(0x7f00000022c0)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000002440)=[{&(0x7f00000001c0)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000200)="1ff7d0fb17f7b95f0edf517a38c00af9ab250e9e44722287845ad61b101afd997f7835e3e319a46932f55a1df423fb393617822a8992", 0x36}, {&(0x7f0000000240)}, {&(0x7f0000000380)="83427f1db9d37cf05e6005f150cb558d4951db045ef20d288741f79504018472999bdf82d0c3d7f26997a5b191da863aa4c0d401dc80990a8104c7696e3e0e4e30ce36", 0x43}, {&(0x7f0000000400)="d3d5f30ac6875fb9a05816cc8851fc15d66eb66044b062519deb1d5d5ca431d682c1434dbf888f7fda3f96c002dabaec866c34ba26080908d298885e60226c8969b697f84b2310881a9f2275503996045c343e59734bf59b6546ee85f1ceafeb69f812492f0d38a78a3fc96394f50001dad9add6bcf8af6483450bf940bb00bc8db51780ad7f9b6de5a318a18e748367a0cbd724d385b121156d84270943e31f2c36d7acc3fce9ca960978d60fa2bdf9aef5a68ff96667", 0xb7}, {&(0x7f0000000280)="c359cbb234881b84a871a8db7bdcefb1b7408272", 0x14}, {&(0x7f00000004c0)="fba298a0957bbecd0125586a5a3b138e922cec1eb6d24a1055e9caa2f5bfb80895a5db413faa54ecf531f2e984420a36342d426252d090c4cf0db377a2075b1d1a4fe2973d9f8fc45675268770e2059f9f0ffecd43695e6392f0d726f2496996708cf8fe30e4993bc06f2b3ce36e1050a90afe6203a9a79e53fb1eebe1258c8fd0588a43cbc56433f8c1c2b42915f778911906fccf36", 0x96}, {&(0x7f0000000bc0)="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", 0x1000}, {&(0x7f0000000580)="af5bcf15b173eb4d6ba31016828edd9be2556ffa2ad3b05be5e39e56957d193f01fe89f39a0903b1c42e4ed55f5d92a2ccd8a6f951b4a946d7c1227ce8939d3cb3490dc0c90eab86b5a7bfcee52606f60bf54e13691c", 0x56}, {&(0x7f0000000600)="4058f0dbc1b65c7237b170567802e41ed3958d5067223d6c0e7ec6637bd61996df107efd5ddafe6c7f185532e9ce4f38a5a2a198cbe15c613db18a0db412f426954c3e44f81aa7f66773e914e03b54a7ae72da414d495955486e98239a05bf0680a1ad72cf0dab27395002a1fc83060777294c4140ef8b44934bd696511e20de4fb4a17e43aa5e914e772624106c709ce2b39964712e5d0c17f8cf242d7be07f340f0bd6725205c4c13e4f000c", 0xad}, {&(0x7f00000006c0)="1feba658a1dbd82cbc2c2c1c0edb5809d69b9ffdd2a3cabf3c69250b22fd0606ab2b84c2a14c73da22c57967047b207ef257230a7bc6d881b3806e31af51649f2495eae4a650a76de1217a14c3f75cb521d1f6cc1ea0ea8dbcb3877c006b27cb30c3682a92de63ae8715092005e48e36222d52fc5d282bc012f319015d40786cc0959541ae0f9bd7f3be9196d2e1129eeb95cca49c0977ec233d99484704eb197e37d9686f67531883648846ccadd404bb940466bb21d6f4b5312cde74c0d3b96718bcbe643f", 0xc6}], 0xa, &(0x7f0000001d40)=[@sndinfo={0x1c, 0x84, 0x2, {0x0, 0x8006, 0x4, 0xfffffffffffffff7, r1}}, @init={0x14, 0x84, 0x0, {0x4, 0x3, 0x8, 0x4}}, @sndrcv={0x2c, 0x84, 0x1, {0x1c, 0xcf56, 0x4, 0x0, 0x5e, 0x1800000000000000, 0x886b, 0x7, r2}}], 0x84, 0x80}, {&(0x7f0000001e00)=@in6={0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x81}, 0x1c, &(0x7f0000002040)=[{&(0x7f0000001e40)="b31beaf413352e47497c9b8ed02d47728a64e258", 0x14}, {&(0x7f0000001e80)="3718f8d2d276a18a981aa7774b8f912fce7169fdbdfa96dc6b4e34ef04d7281d8f81c1ee2c8472561f53de99e969f785c9e71d1e4e2602f8eb2341b563b719f7199b01248cf06108ec553503fd371da5b6b4e4614f389d8fb175fe4b2477b02a495a006a1d41b945bfc2b5b0196db9ef961d467facdac7ae35d6030c33e9196829eea278dc8dda971e5bf6ee343d6e4efb1d4a64b7b10e542f665e63d1ae8ef905508f4abc96ae6b495f723c7451cc2180958d18d92f9e5d", 0xb8}, {&(0x7f0000001f40)="ba", 0x1}, {&(0x7f0000001f80)="d54cdb5956dac44d06b4202a4d7f7df99e71361c3556d0d2b79aff2fb946c9b71731808cea2872252e2103cfd7e5360c572444e71205a6ecf79ec6c5f5841a6e027878be7514f750a0496531ae2dab3ad70d95e4158db9a68cdeba46577fe6cdc6ca918df7334f331a8b3e7134d8d89515f05bb1db4ced5682c447c542232cb6b82455ba64465747cdfb9a4102", 0x8d}], 0x4, &(0x7f0000002300)=[@init={0x14, 0x84, 0x0, {0x6, 0x4, 0xfcc2, 0x2}}, @sndrcv={0x2c, 0x84, 0x1, {0x7fffffff, 0x7fff, 0x200, 0x9, 0xffffffff80000001, 0x6, 0x3, 0x5, r3}}, @sndrcv={0x2c, 0x84, 0x1, {0x8, 0x80000000, 0x8, 0xff, 0xff, 0x0, 0x100000001, 0x5, r4}}, @init={0x14, 0x84, 0x0, {0x4, 0x1, 0x7, 0xfffffffffffffb5d}}, @sndrcv={0x2c, 0x84, 0x1, {0x1, 0x8000, 0x1, 0x8000, 0x100000000, 0x9, 0x0, 0x4, r5}}, @sndrcv={0x2c, 0x84, 0x1, {0x0, 0x2, 0x6, 0x10001, 0x8, 0x1b, 0x80000000, 0x100000000, r6}}], 0x108, 0x1}], 0x2, 0x20000050) r7 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r7, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000002480)={"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"}) sendmsg(r7, &(0x7f0000000340)={&(0x7f0000000000)=@sco={0x1f}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="e8", 0x1}], 0x1, &(0x7f0000000bc0)}, 0x0) recvmmsg(r7, &(0x7f0000000b00)=[{{0x0, 0x0, &(0x7f0000000800), 0x0, &(0x7f0000000880)=""/209, 0xd1}}, {{&(0x7f0000000980)=@hci, 0xc, &(0x7f00000009c0), 0x0, &(0x7f0000000a00)=""/240, 0xf0}}], 0x2, 0x2042, &(0x7f0000000b80)={0x77359400}) 2018/04/10 14:08:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x440c0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000001c0)=ANY=[@ANYBLOB="200000005900000094f987cda33f112dac33b9d76ff6c9fe9bddfc2ee8ec9aa8eaba65c529b811e641f5bbd879b99b5f63b3e8964a2c17f9e53192a4965529ab161cc1fd8be4ea9a30ed6640c98f0bce23cebca463bd6f3da7fc17f43ed1039eba"]) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:10 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) sysfs$2(0x2, 0x7, &(0x7f0000000100)=""/219) fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) tgkill(r1, r1, 0x18) 2018/04/10 14:08:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000000040)="04", 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='vcan0\x00', 0xfd30) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x93cca066bcd113d5}, 0x98) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/04/10 14:08:10 executing program 1: r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x5, 0x800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in={{0x2, 0x4e22, @rand_addr}}}, 0x84) r2 = socket$inet(0x10, 0x3, 0x0) getsockname$inet(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7003) read$eventfd(r3, &(0x7f0000000140), 0x4) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000180)={@multicast2, @dev}, &(0x7f0000000340)=0xc) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000140)={0x2, '\x00', 0x3}, 0x18) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000100), 0x4) 2018/04/10 14:08:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xb, 0xffffffffffffffff, 0x0) [ 1874.041792] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1874.093949] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1874.881919] sctp: Trying to GSO but underlying device doesn't support it. [ 1874.896088] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1874.954397] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:11 executing program 7: r0 = gettid() sched_setparam(r0, &(0x7f0000000080)=0x3) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e1300675f2ab6c514", 0x200002, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7fffffff, 0x400100) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f0000000100)={{0x2, 0x62}, 'port1\x00', 0x4, 0x20000, 0x7e, 0x8, 0x1f, 0x5, 0x2, 0x0, 0x4, 0x4}) sendfile(0xffffffffffffffff, r1, 0x0, 0xfc) 2018/04/10 14:08:11 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns\x00') mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ceph\x00', 0x2, &(0x7f0000000240)="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") fchdir(r0) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x883}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0x0, 0x10, 0x6, 0x12}, &(0x7f0000001240)=0x18) 2018/04/10 14:08:11 executing program 0: r0 = memfd_create(&(0x7f0000000180)='/dev/loop#\x00', 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syzkaller1\x00', r1}) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000340)) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) io_setup(0x7f, &(0x7f0000000000)=0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x0, 0x6, 0xfc78, 0x8001}, 0xc) io_submit(r4, 0x1, &(0x7f0000000640)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:11 executing program 3: r0 = socket$inet(0x10, 0x3, 0x2) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = gettid() ptrace$setsig(0x4203, r1, 0xfffffffffffffff8, &(0x7f00000000c0)={0x1e, 0x6, 0x1000}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x20, 0x4) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/10 14:08:11 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) socketpair(0x3, 0x4, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000280)={0x2, 0x0, [{0x4, 0xb, &(0x7f0000000200)=""/11}, {0x17001, 0x37, &(0x7f0000000240)=""/55}]}) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:11 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:11 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x80000000002, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000481000)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x0) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) writev(r3, &(0x7f0000000b80)=[{&(0x7f0000000ac0)="89", 0x1}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000480)) r5 = getuid() getgroups(0x3, &(0x7f0000000080)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) fchown(r0, r5, r6) 2018/04/10 14:08:11 executing program 1: r0 = socket$inet(0x10, 0x80005, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:11 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x80005, 0x1f, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000240)={0x8001, 0x8}) r3 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="303e663c3f0959423cd177ab93b12c25a631c4bc5e3736e914d773c154f6c32bb54866c1b886fcd9ba41cb4663dada6ac8cbdb9f773ac9154ea8e60294752c8cae4be211768c463908d3f72bc60a8599ab040e446703ea2d8ee8f96831de1b04de8cc07b90a249e98ad7515b71b1a9c53f22b758b939ac2a269db26f5677ba4f73bc7a5b0b777545980a8aa8587a5f49d4ae3a3f5da179e412170400cd0291dcebd983994489154b1e7ce9a55636d6660231c8d9065668fd6a4f7a76074278619079102a1a1a7206d1a0321f29a0fe09cf53a2", 0xd3, 0xfffffffffffffffd) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x40, 0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, r3, 0x0, r4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) 2018/04/10 14:08:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)=0x0) ioprio_set$pid(0x3, r2, 0x1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000340)="9233dcbfdc69b58dcaa7ed3709a99d8921f5f22ad738d93eff23887d677d6c9fc27fd9cdc34bb34960f2772d272bcb8a478f1859913a2f2dec513df35766c55d7c781a6e2d0475c4e822979594ddd9b3134d30627226b81549e01470285a2e8e91e998b987b2408584e3e2d146804a96763150effcf2effd59f32340ec36fa56309501be1357ac0211541537f0291276dbd890") ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000280)=""/136) 2018/04/10 14:08:11 executing program 7: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x3a9f7d75cfffaefe) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20200}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa4, r1, 0x4, 0x70bd2a, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2c}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x96}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000000}, 0x11) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0x2e1, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x400080000028, 0x100b, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x3}]}, 0x1c}, 0x1}, 0x0) sendfile64(r2, r2, &(0x7f00000000c0), 0x3) 2018/04/10 14:08:11 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) fcntl$setpipe(r0, 0x407, 0x3f) 2018/04/10 14:08:11 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000740)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, &(0x7f00000007c0)=0x80, 0x800) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) write$binfmt_aout(r0, &(0x7f00000002c0)={{0x1cf, 0xffffffff, 0x1, 0x3e3, 0xba, 0x101, 0x27c, 0x1000}, "0879a7663fca9aeefb268ead58bbb622327b63f6437e435e350ed4b6243ec57b2825fe6134d0cfaaff19c4dcb59bf2b378aaffc8765dbc7e68c7ce618e77743d9b57960ebfd14451538b490f", [[], [], [], []]}, 0x46c) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000240)="b9800200000f32360f01d70f01c964d9fcc4c2c1a75a260f01cf66baf80cb8f4d7af80ef66bafc0cedb992030000b899000000ba000000000f30c4c2613d8cbc6e8700000f00560f", 0x48}], 0x1, 0x20, &(0x7f00000002c0), 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x400, 0x1, 0x0, 0xcb, 0x0}, &(0x7f0000000100)=0xffffffffffffffb4) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x6, 0x4}, &(0x7f0000000200)=0x88) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)}, 0x0) 2018/04/10 14:08:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000100)={0x2, 0x0, [{0xa, 0x0, 0x0, 0xff}, {0x1}]}) r3 = request_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='\x00', 0xfffffffffffffffb) keyctl$clear(0x7, r3) 2018/04/10 14:08:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x101000, 0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1875.251365] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:12 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r1) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x202) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000240)="3775ae4666b47ca1a6dcd326503eb64a440eb0b6e697b267a8d23c62388b63d3cb8283c665ff422b2f8a8c89491ca361b2ff7d17319854e40e62bb6fbf1ed767ef25c01be2b360d3292865d138a7c61a7e35df703308564f3504826dfd8171cd3692c4e554cb4ce7d503974efc466bdd9308ce2f9ab5e777a29705582d5deb8bfcb28d55398664da9548874cf40000000000000000000000003e37724e503abd2d8d0942f2ca52287322328634b3764a2fdbc444175af6648802af1dc018bc5aba22a81d3b5ff059ae47604ceba3b6c6", 0xfffffffffffffef1) [ 1875.320327] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:12 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:12 executing program 7: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x3a9f7d75cfffaefe) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20200}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa4, r1, 0x4, 0x70bd2a, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2c}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x96}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000000}, 0x11) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0x2e1, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x400080000028, 0x100b, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x3}]}, 0x1c}, 0x1}, 0x0) sendfile64(r2, r2, &(0x7f00000000c0), 0x3) 2018/04/10 14:08:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x4, 0x8000005d) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) getresuid(&(0x7f0000000080), &(0x7f0000000140)=0x0, &(0x7f00000001c0)) ioprio_set$uid(0x3, r3, 0x6) 2018/04/10 14:08:12 executing program 5: socket$bt_bnep(0x1f, 0x3, 0x4) r0 = socket(0xd, 0xb, 0xc) r1 = dup(r0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) write(r0, &(0x7f0000000100)="1f0000000104ff000144c813cf7ec9190600010008000100030423fdffdf00", 0x1f) 2018/04/10 14:08:12 executing program 3: r0 = socket$inet(0x10, 0x80005, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:12 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000010fe0)) fcntl$lock(r0, 0x6, &(0x7f0000003fe0)={0x1, 0x0, 0x0, 0x3}) 2018/04/10 14:08:12 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:12 executing program 1: r0 = socket$inet(0x10, 0x3, 0x5) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x18000, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000002c0)=""/4096, &(0x7f0000000040)=0x1000) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000), 0x1, 0x0, 0xff39}, 0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0xf6c0, 0x5, [0x9, 0x0, 0x100000000, 0x0, 0x4]}, &(0x7f0000000100)=0x12) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000200)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001300)={&(0x7f0000001340)='./file0\x00', 0x0, 0x10}, 0x2bb) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0xead, 0x800b, 0x4, 0x80000001, r3}, 0x10) 2018/04/10 14:08:12 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x4002) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) 2018/04/10 14:08:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)) fcntl$lock(r0, 0x6, &(0x7f0000000000)={0x2, 0x0, 0x8}) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000100)=""/253, &(0x7f0000000200)=0xfd) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x800) 2018/04/10 14:08:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x80007f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:12 executing program 7: sendmmsg(0xffffffffffffffff, &(0x7f0000001480)=[{{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000001080)="cfb7c4c7275ec7f5ffe3", 0xa}], 0x1}}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) select(0x40, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000000), &(0x7f0000000fc0)={0x200080000000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x2}, &(0x7f0000001000)={0x0, 0x2710}) r1 = open(&(0x7f0000000040)='./file0\x00', 0x800, 0x100) ioctl$TUNSETLINK(r1, 0x400454cd, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x40, &(0x7f0000000f9b), 0x0) 2018/04/10 14:08:12 executing program 3: getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) r0 = socket$inet(0x10, 0x807, 0xb) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x949, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa0, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7431}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x800}, 0x4000001) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:12 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ftruncate(r0, 0x3) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) write$binfmt_elf64(r1, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x9, 0x7fffffff, 0x5, 0x2, 0x2, 0x3e, 0x4fee, 0x7fff, 0x40, 0x5a, 0x71823a0, 0x1, 0x38, 0x1, 0x8, 0x5, 0x7}, [{0x6, 0x9dcb, 0x7fffffff, 0x5, 0x0, 0x9, 0x7, 0xfff}, {0x6474e553, 0x1b6a, 0x3, 0x6, 0x81, 0x9, 0x5, 0x3}], "818fa2c7dcd8d2c5b2921eefefbf14f83914bb3e80b1fb0a678bb1b2e56a032482b2615e4e09316dfd47363846b19e66cfcf9d96dc7c967653cd9e90e6c0fdf16324f40748498e187b45f22018ef97494456ecc206cc077e3fce533c662593ecd58151494f6c980aa8f3a73868c11402730d5c4b64f25da4f89bb5adb2bb201d19b3402c2af2d8afb47efdecd5fa0dbd17a13da1bca4a8d95c07c861959750fdb1186747", [[], [], [], [], [], [], []]}, 0x854) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e20}], 0xffffffd9) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)={0x3f, 0xff}) 2018/04/10 14:08:12 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) bind$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1876.235686] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCCBRK(r0, 0x5428) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000100), 0x1ffffee4, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x1, 0x2, 0x5, 0x0, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x6, 0x101, 0xeef5, 0x5, 0x10}, &(0x7f0000000280)=0x98) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000002c0)="06", 0x1, 0x4, 0x0, 0x1}]) 2018/04/10 14:08:13 executing program 5: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) io_setup(0x1, &(0x7f000034affc)=0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000380)=[&(0x7f00004ee000)={0x0, 0x0, 0x0, 0x0, 0x1000000, 0xffffffffffffffff, &(0x7f00004ee000)="e4941735f5f1ffffffffff4607", 0xd}]) r2 = dup(r1) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000000)=r2) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x403c5404, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0x8, 0x1, 0x1}, 0x7, 0xcb06}) 2018/04/10 14:08:13 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00003b9ffc)=0x40000000000800, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000011ffd)={0x2, 0x4e20}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x90800, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x800, 0x4) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) 2018/04/10 14:08:13 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x11, 0x0) ioctl$int_in(r0, 0x208000008004500f, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x3f, 0x6111, 0x5, 0x4, 0x6, 0x39f, 0x3, 0x0, 0x8, 0x4}, 0xb) 2018/04/10 14:08:13 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x40) set_robust_list(&(0x7f0000000100)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x5}, 0xc) 2018/04/10 14:08:13 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000080)={0xfffffffffffff7df, 0xd5, 0x5d}) r1 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xd5, 0x5}, &(0x7f0000000100)=0x8) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000001c0)=""/45) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x20}, &(0x7f0000000180)=0x8) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:13 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(0xffffffffffffffff, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:13 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x93, 0x80000) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000200)="d30d68bbf9c858a78d658bc216ac19fe90654965e800e69086415558abd8deec5b47d6cb022f131a7a3b72dd909bcac36be46235bfc41e867c9a1b5618d1b3edc6b326ef3cc7c40a5ab927bb43aa6d8433c58165a9b660ff52f4724edc8de613ad87057a24660e330ea5d380b8351ef5aa99f2c1e2bfd3aeda7c846d5f8af0589422795cb76a8f1ff115cbdb8c1812abd44eb2e7a0130edb19e842107df3de5c35bce697170472153fe3cc83aded5d8decb6ab1c0fe1230f64ca129258557947e399d164b942500fe769582387be6bf1023dce0ef32ad3483bff3dda94e3cc52466d455173f3f2dc63b43a4409a0cdb7", 0xf0, 0x5, 0x0, 0x0, r2}, &(0x7f0000000380)) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:13 executing program 6: pwrite64(0xffffffffffffffff, &(0x7f0000000600)="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", 0x29b, 0x80000) ftruncate(0xffffffffffffffff, 0x0) 2018/04/10 14:08:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1876.931993] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:13 executing program 1: r0 = socket$inet(0x10, 0x7, 0x101) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x5, 0x40000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000140)=""/25) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), 0x4) r2 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x5fcc, 0x0) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x58bfbb7) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000180)={0x4, 0x3, 0x5, 0x10000, 0x1, 0x3ff}) 2018/04/10 14:08:13 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x400, 0x101) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0], 0x5, 0xa, 0xa, 0x1}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="080000000000000015"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r2 = socket(0x10, 0x3, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 2018/04/10 14:08:13 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xb8b, 0x604000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) write$tun(r0, &(0x7f0000000580)={@pi, @void, @eth={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0xfffffffffffffffd, 0x3ff, 0x1}}], {@x25={0x805, {0x3, 0xff, 0x1f, "aa87b502982b36ad3a362fe3a294c17489bcd295dd36dc6122b866329ec494d17f12d89b5670"}}}}}, 0x3f) getsockname(r0, &(0x7f0000000380)=@l2, &(0x7f0000000400)=0x80) perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0xc560, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000440)=""/169) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) setitimer(0x2, &(0x7f00000002c0)={{}, {r2, r3/1000+30000}}, &(0x7f0000000300)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x600841, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000500)=0x8001, &(0x7f0000000540)=0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000340)={'bcsh0\x00', {0x2, 0x4e24, @rand_addr}}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) 2018/04/10 14:08:13 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r1, &(0x7f0000000080), 0x0, 0xfffbfffffffffffc) recvfrom(r1, &(0x7f0000559f7c)=""/132, 0x84, 0x0, &(0x7f0000b3c000)=@l2={0x1f}, 0x80) close(r0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7fffffff, 0x20000) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000000c0)=0x40, 0x4) 2018/04/10 14:08:13 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1, 0x0, 0xb1}, 0x0) r1 = dup2(r0, r0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000140)={0x9, 0x1, 0xff, 0xc510}, 0x10) 2018/04/10 14:08:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) accept4$vsock_stream(r1, &(0x7f0000000300)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x80800) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000240)="2c593fc3415b0fe3f918ffe734abbf8bb815e5bf496721616ddd5c72c2b3657d338e589c9873c0f9dea719f1eceef9b7d0b6fa410aa008239e6b19c0fd6fbed8014e36034ae66802789b5f0c47adc1999d6a86ab8c2ae8cb7cb619439dae6995ab910b0f89ec0c58888aec890e57df7a28b15e7f3172940b58cc828ec85cb410b45693dacbe62e9a6b3e9419e39e2552", 0x90) r2 = memfd_create(&(0x7f00000000c0)='^\x00', 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) getsockopt$netlink(r2, 0x10e, 0xf, &(0x7f0000000680)=""/131, &(0x7f0000000600)=0xfffffffffffffdef) fstat(r0, &(0x7f00000001c0)) io_setup(0x7f, &(0x7f0000000000)=0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x2, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:13 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x10040) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) 2018/04/10 14:08:13 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0xfffffda1, &(0x7f000000d000), 0x0, 0x0, 0xffffffffffffff06}, 0x0) 2018/04/10 14:08:14 executing program 6: r0 = socket(0x10, 0x2, 0xc) setsockopt$ax25_int(r0, 0x101, 0x0, &(0x7f0000000040)=0x9, 0x4) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000f4f000)="1f0000000104ff00fd437f0000000000f3050100080003000000fdff00ffff", 0x1f) 2018/04/10 14:08:14 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) signalfd4(r0, &(0x7f0000000140)={0xfffffffffffffffe}, 0x8, 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) 2018/04/10 14:08:14 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f00092e6370752f73797a30006beeae91ba4d6871d1d178646586145d78d2", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000180)='cgroup.tPzeaDs\x00', 0x2, 0x0) dup2(r2, r1) epoll_create1(0x80000) memfd_create(&(0x7f0000000040)='eth0ppp0\x00', 0x3) 2018/04/10 14:08:14 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:14 executing program 1: socket$inet(0x10, 0x3, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) truncate(&(0x7f0000000080)='.\x00', 0x1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x5, 0x4) 2018/04/10 14:08:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x40802) getsockopt$inet6_int(r1, 0x29, 0xcb, &(0x7f0000000140), &(0x7f00000001c0)=0x4) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:14 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f0000000200)='em1self[mime_typeposix_acl_access\x00') pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00') sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:14 executing program 3: r0 = socket$inet(0x10, 0x80000, 0xffff) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000006b40)='/dev/midi#\x00', 0x80, 0x2000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r0}) openat$rtc(0xffffffffffffff9c, &(0x7f0000006b00)='/dev/rtc\x00', 0x8100, 0x0) sendmmsg(r2, &(0x7f00000069c0)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="5e9051e54ad3fda8eff5055f255081c619c0590c8cfc0c231c2a6a7b968b4606384e0c0c3dd694f5ae57a24a0c164e406fd2252c6e65601296c5c03e01e2ea703343e47614cb492b65194fb00a2758b0704e2a54d0c5ea0967c399eec778ad17370d97793a2c338b7d2b2780ce6ea06bbac7808498e037da04b494d122a02d97c2bbc89063f915f746f9b998c2823a065da19a0eebb0794e76333179c1515c83716d8d963acc91745283c26f9c2b0422d3d8f3768c487939ef92f59067d2d90b49ef1c9a59bf21ebcc19426f57ad4175dbf5559146c94a468fadcb79", 0xdc}, {&(0x7f0000000200)="9e645358c8bc9c4eb2bee43a475cdc8a0c707c7407cab1cd678ca493a4dbe6e4c1fb837fbd6375e7d590c96164ac9a950812b97204c5df36ee66ce920703110252907e54c0c075bcfb10d0177b4007e115674a288c36de819f3c5912316ed34021f663da599892154d75869c87c3411ddf0e8aa3de700d093e9d8ae86b79e1918acfc66d2a707a5c2faccb101dc3fc424d2858c2c7a8a9309860fe3cabb484f23a11dee8b9ce924fd5f5635ae3c7fa3c24664aa07cb0cb2ca3bf86d82c79014e32", 0xc1}], 0x2, &(0x7f0000000340)=[{0x9c, 0x105, 0x101, "a9a3a9fae7e1516995c2c74f9e50e063358008f34273936b07834bf63bfccf41f2b3adbfd042041869e529879d96ac2bf476934079e588d8ada9b481c57c19e34ee95876a86247a057f5c5707ceea453da71aa77f5dbb0b305b34aab31fa3e4927e8ebbe4ccbb00a622e2eb91fc26ee1114b2ce60d5553450d76a9db198b020e7ecd3870f84b97602bd3544ab3772d"}, {0xa4, 0x1ff, 0x1, "14d98f74401f03e0ea07f4acf752d3cd905fded63c400e14f93d9fdb8928430bb12d938f4790c96357a3902079b76d877f4cd7358bb34f4248867765cf047e3d2547b8a187b8cbd232a9e403142833f3626cba2498e5a9e5ad58a92f17917b155808d8d68936a15afea2bc7a52e352b9d7192d49acfb0756bbe1087f5b8c95c94d447ac6d1afd2d5ecc3bbc2f72b4b3e5d4fabcfcdf1e2"}, {0x8c, 0x88, 0x8, "dc7081562e6fae2e7df0e213f4748926f72ab5f7f6da34ab6cc9e336f9826de86918f33f5d417fdf937d50e8513dfb7eed3a3d278aa51b01f334ad68660ac98419fad26231c58f52c108dc62e69a0f58bc3889e404ccd01c318cc9c00734aede913884fad30ad27ddbee0167fd1eb68123b96d334f2604c5db6e86b20f6d"}, {0xbc, 0x11f, 0x2, "a3a1695f327180c09a9359921cf3d5f850e0ef73689750635375939465aa93ae039bad861d797f59ea105af9edc996843d9ca73d8068e90942e8da0288f437fc879f259ab9b3e3f1444f6bc72b29c410e7ebcc408166a2294b0da83e547f14a3cf2704bc2e294c81267a55a10ce7cbab74908a7b2134c1aa8f97c82e06869511f7499e94b53d6349add030bde19ccceff4a0c3423b91a7e8ea869f7edda554ab35a08f4434370869d4a292c288d3d5"}, {0x64, 0x10d, 0x40, "c9c0c476b181cff0f20cb7917f8e253c22933bed653b9443c4da82b5a2c853b62992daef10615f29744f0e26284eae7b7cf5d0c9b21a03d2012c55b3ab7c770fef83283937bd729b67637d1c2f24942202fe340803e9afdf"}, {0xf8, 0x6, 0x8c, "208fb00bc2c8b24ac7919be6fe07f10ac51cedb5449bf708f39a09133be4f4be427b8f7075cde046bf4583f7effcc5931285b0e3304be6467239d519ce1ecfbae48a9e5853bfce3ed7b5ff5deb86daf67972d4a641e275e1ed08df4628d4b6cbcec09cc37ddd8deee6437440addb5f2fc42888c4b3edbe1639d2e4728bbc84594641d8f27d1955bff194e68df63abfadd306c136589279b2ce3a837468af4b8e98e90f9e971e9721f805fe4b9da3393b5d4919934dcc628e0dc0ef3c54b913754ee1dac4ba3bef9079ab7dfcff22f37611e893ce48938c424d846ace8e0ffa45b81aef1682bf3c6a7d3e5197"}], 0x3e4, 0x4000}, 0x100000001}, {{&(0x7f0000000740)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, 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"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"}], 0x128c, 0x4}, 0x5}], 0x9, 0x1) 2018/04/10 14:08:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000002700638100ee810000000000140000002f0c00070008000200e000000220c19b152408169ef5b618c072e6a67f0c47029cb2fc70"], 0x20}, 0x1}, 0x0) 2018/04/10 14:08:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000180)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) write$cgroup_type(r2, &(0x7f0000000280)='threaded\x00', 0x1) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f00000001c0)=""/191) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r5, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:14 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="9ac9c11fbf087b8fe5b239cce6bb61318951a19a8557fd97c61eb18cd0edbee5861ec7f746d50cd37d7786ee6da7457931664914bab468950021d9120e060000088a76db4f1b66ef77369c39534c863a783d45a5292df32cfb5d46597f9a4d9b9c90988faea961b695ae0a54000000000000000000000000000000000000b57e550035db43eb7cdf741138063a620bf95bd1fcd4575f14d9bc156c704cd955f43164617339f29086131fb9cc", 0xac}], 0x1, &(0x7f0000000640)}, 0x0) pipe(&(0x7f0000000440)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x42}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x70, r3, 0x1, 0x70bd2a, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x284}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x800) recvmmsg(r1, &(0x7f0000000400)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/81, 0x51}}], 0x1, 0x0, 0x0) 2018/04/10 14:08:14 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r1, 0x94}, &(0x7f0000000200)=0x8) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:14 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$sock_int(r1, 0x1, 0x28, &(0x7f00000002c0)=0x7f, 0x4) connect$inet6(r0, &(0x7f0000a10df3)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f00009f2fc8)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000300)="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"}, {&(0x7f0000000000)="736ad2a540424864de84be37ede64a5eeb51e729afa2cd54d608c8d6137962369f2020736aae97b3078e82b2a4ed754042c431da67dc13d663fafd40747d67f27825dd9cab21509821a43ad60d019ce718b2d4c065abcb8968d7ca8a8974002ad572930fa89991a497d87be4ec572cebdd2a068760c1dda9e40d6f60c751581c458b50bbb5804582ed5bab13b4112fc5d1240b9a9beac1782f27446486d03fe21db5"}, {&(0x7f00000000c0)="7290acff3eb68fde7bcce1f7a79f232bd5a69b727fdb556018e8a19799008e7d231394ed7f05151bf85542de2bc8a5c81f47449872a5ee9fa217cad4b0891f2bd7e5275146b765d6978873609aac911f31f380a603c2dcc5f14fb79d171ee648924d853e0bf2d5feae213fe7117da6e8427be7dce8db6b7b35f72909c25f8129bb02696d9fba8819d7f59c6f9c39afc84eca9ae2aa0ccbcdccb253f344e2ece29de2a2c8a366bf9cb9ab6cde3bd975c74dad029d0504fb729724b23e1f6f8a6facaf03612f78fc"}, {&(0x7f00000001c0)="2fd4d98c223c630e6cfe5da569cf6105a27dfaa59ea0fdd7e3d7c7290dbe7c6e45c0684d"}, {&(0x7f0000001300)="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0x0, &(0x7f000016ff78), 0x19f}, 0x0) 2018/04/10 14:08:15 executing program 1: r0 = socket$inet(0x10, 0x803, 0x1ff) sendmsg(r0, &(0x7f00000026c0)={&(0x7f0000000080)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000100)="1380b963e9aef61c144a4782357aae4692e7cc2c9b968b8eb501044ae0239a8f51a20e28f437a7b32de452edeb6c195e78d5555680862d75d27356d39d5e168d070c1f23b64ed004507e63c332fcc66c3cc18b9c3e968d50334e83dde65bb0e6717a774f89d33a0a42bda5c95f263db70c308c9e762af814fcc0bc93b7d42455203ce3dc57456bbfbcba9eb0ac212fb51fd99f96d7f0d8e334", 0x99}, {&(0x7f00000001c0)="9fb2b831fdfdaedc8890857e9d66022a99360c9efbb63e26744dff6e945fcf0b5515b13ff9757eb13172d64428438b8776865c3e6ce0f4762f879ef5e97b494e1fdf2fe96700bfba37bac938a907f868ceceef9345c0860004aa4d9295f9a6042c9b221f2dc656e22cc9c8b8678c0bced69ce23b90116062f90ca4b479e8e0bcbd18475d6104f319f7fa635b8d1eefa5a5a946bdfa305485aba1fb153617f650f7399d17309040962abdd5b0e5d5c3745cd0fc0f57ab4216bb03bd494c74442293665ab7855b4b5a02be93b4d76b3ab81a9b27f85fbc48ac6792270d7594d0c575f9ac367ff9eb999e79b37a87da659f", 0xf0}, {&(0x7f00000002c0)="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"], 0x13b4, 0x40}, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:15 executing program 5: pipe(&(0x7f0000e2aff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x2) flock(r0, 0x2) r2 = gettid() readv(r0, &(0x7f0000616fa0)=[{&(0x7f0000000080)=""/57, 0x39}], 0x1) close(r0) getsockopt$inet_dccp_int(r0, 0x21, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000008ff8)=0x7) fcntl$setsig(r3, 0xa, 0x12) fcntl$setownex(r3, 0xf, &(0x7f00002cb000)={0x0, r2}) inotify_init() recvmsg(r4, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r0, r4) tkill(r2, 0x16) 2018/04/10 14:08:15 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:16 executing program 5: setrlimit(0x5, &(0x7f0000000000)={0x7, 0x6}) r0 = syz_open_dev$random(&(0x7f0000000180)='/dev/random\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000180), 0x0, 0x0) 2018/04/10 14:08:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) 2018/04/10 14:08:16 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)={[{0x2b, 'pids', 0x20}]}, 0x6) write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6) accept4$nfc_llcp(r0, &(0x7f0000000100), &(0x7f0000000180)=0x58, 0x80000) 2018/04/10 14:08:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x1002}) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x50) openat(r1, &(0x7f0000000080)='./file0\x00', 0x20000, 0x84) r2 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8923, &(0x7f0000000180)={'bcsh0\x00'}) 2018/04/10 14:08:16 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000280)="643ae54d7131d8647a5edee0ef84f36db9c1a647cb6791ee25b4f990528082ae0a61fb681de307eb4a13667b218ab08fc42408661443b80a520bf409fff535b48b05f425a116579574e41939fb1559bf3da8a04a93713f8db7641b6421e3f05afa3bbbacab740e000a5a2146353cce0593c25035b1a2ba04268349b0088e60ed28dc7890ebe3cbba7fc7dcc3f1555e94c94a5a3647514d42ad8907f06f1b549c6783b01846ee4a843fa05efcc7617dedcfaf8a531bbb9fc4a4c3e63ac2", 0xbd}, {&(0x7f0000000700)}, {&(0x7f0000000380)="031175a81aee21967546ec9aebbec17c903e02100ee3aba0d95661598c155ce68b73074e841322e5fc761f835f46e0ddf10758696f437d7855ad3f6299ee77bb2700471b94830d385c8d64a0dbe8c1af284073392d", 0x55}, {&(0x7f0000000400)="7e49371670411fc29ed69d28dd95a19a25441a4781c08690ed48aef8ea92ee45abd1ce56deb37aa1594dc1e19bc72b760fe71f80c506ba66d7c1f308b16e975f3a672858fc647efca05c7d03bf2ebaf07758b42dfba3c8b3d96812df36adfad229c191f5ce07492ae315f9c22b8d0fb5595dd70a7901bf7f4b1ec56d49480115c25eff267e6f1bc5ff5a90a35e0b5a2d3191c1ebae794d68ec95776381fc4b9b92552a360558edf433b5c02a62cbc19e0251a39fb4b208ae7f459801cd7425", 0xbf}, {&(0x7f00000004c0)="9ad81d32df0cc16f639d51fbd6c6605c1f7428fb33173d0b452fc3a7b118f21081d2e31771c87635a2f0d97a1d236bda7a0331aadb03813991bd687e3beea5f0190087f2414a42209dc34a20867f6d05f3bd7e3f1e99638799ae39926333df451d81af0592468528a91cd67c9514aa5d89d497cefae2bc7d0b8fa0ae8cfebdd627a04b407ec31e", 0x87}, {&(0x7f0000000580)="0e643a8ad211bd184817dcf0d138bd46a3496a501cdfa570e806ad7d52d215d5d130c33d9945e68f3db3807e970d4eec7c0e05e49761c04e66d7ffaeb64a843f446784a0de75f9dc97fb3bd72e586d9fa523159e9911914df6e2ce9ed348a3a74122d78ffd55f6b49b5f72d45e80b783eb72cd1dcfe7224b02ab2d15a0308af7d683e4982fa50b645dca739074d60bca9ae5a3481973ea630fe4434fd07ec1bc5e76b2f13558936f7d9945945f9725bff60c9519e2c82fc1b4c5bfaa", 0xffffffffffffff4f}, {&(0x7f0000000640)="844b0766836d5d841a36059b72b003c6d25f9fd359033120475b55170b557b80eefba0fcbda68519dcbb3d040f4c73237630028546bf138c000bc83631bc719ee37e52ab3431993719648b412729407347e1304792be4950", 0x58}], 0x7}, 0x8000) socketpair(0x7, 0xb, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000001c0)={@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x1, 0x2, {0xa, 0x4e21, 0x3, @remote={0xfe, 0x80, [], 0xbb}}}}, {&(0x7f0000000100)=""/119, 0x77}, &(0x7f0000000180), 0x20}, 0x9c) 2018/04/10 14:08:16 executing program 3: r0 = socket$inet(0x10, 0x6, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000080)={0x238, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}}, 0x84) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:16 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(0xffffffffffffffff, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:16 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000001c0), 0x4) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0x8a, 0x8000000000000, 0xf, 0x2}, 0x10}, 0x1}, 0x4) timer_create(0x5, &(0x7f0000000080)={0x0, 0x30, 0x2}, &(0x7f00000002c0)=0x0) timer_getoverrun(r1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x200, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000200)=0x3f, &(0x7f0000000240)=0x4) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x25dfdbfd}, 0xffffffaa}, 0x1}, 0x48004) 2018/04/10 14:08:16 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/4096) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet6_buf(r1, 0x29, 0x2d, &(0x7f0000000680)=""/4096, &(0x7f0000000080)=0x1000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:16 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) dup2(r1, r0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000002000), 0x4) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/10 14:08:16 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000034000)={0x0, 0x800000000000000, 0xf7fffffffffffffe}, 0x4) syz_emit_ethernet(0xfe3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="bab4c54f8e8f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xffffffffffff7fff, 0x0, 0x0, 0x0, @multicast2=0xe0000002}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @broadcast=0xffffffff}}}}}}, 0x0) 2018/04/10 14:08:16 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x2) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/250, 0xfa) 2018/04/10 14:08:16 executing program 6: ioprio_set$pid(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000418000)={0x2, 0x70, 0x84, 0x6896f02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000007ff7)='/dev/sg#\x00', 0x0, 0x806) write$evdev(r1, &(0x7f0000813fd0)=[{}, {}], 0x30) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) setreuid(r2, r3) [ 1879.886541] nla_parse: 13 callbacks suppressed [ 1879.886548] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:16 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1879.945564] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:16 executing program 7: r0 = socket$inet(0x2, 0x3, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='vcan0\x00', 0x10) syz_emit_ethernet(0x2a, &(0x7f00006ba000)=ANY=[@ANYBLOB="0180c2000000e2701bb6068908c55b4f31d10004907800000000f7e5bfca5d37576752ffffff"], &(0x7f0000ea3000)) [ 1879.993418] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1880.014504] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) r3 = add_key(&(0x7f0000000380)='blacklist\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="b1a6d28ae07e1e2ca885e70012ea2defc2ae67339e63a3a12fc5a011c7e20a27301c9fb2ddaca54623fc1262b77182ae9f4181af8e33ad0218fdfae8d7198b1c6cd787235c448b120f0a9a0a92950631cbafec7d34997763ad2524aec16ecfd14931652c7ef808440a7aeadf685fc297a114113d2b6dfc9f8c2a07b6696b20a27c950e29e41b7c47c152b9f5469980d570a9205f8f96d6762cdf4b0050df073854288405f5f9c64db15f9826a8b764a5e6f389f7d6d1248e3d27ff175aae951c3ba69f8cbc0b57da798c57f188927ccc4a161169e9a2ad822839cff47c2dfd53598e5d41b45ecc91", 0xe8, 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000500)='cifs.spnego\x00', &(0x7f0000000540)='\x00') io_submit(r2, 0x0, &(0x7f0000000640)) r4 = request_key(&(0x7f0000000080)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='vboxnet0eth0.\x00', 0x0) r5 = add_key(&(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="f8cabfac1752162bf2f1a0a9173813de3582f28ed65b8a86b89500706013713016f67aad22db08014e805c1714d50776a7b67fe0d1b6c1ae519d26ce7138e6e97d1dd592903a68c92e08bc8b28f6f5816f010f6464e121867e7ec116aa8344742e711b2de01e16f45a918fd4c6809388a0bc2a033ee06a136ae165a541e74982e6694bcc87a474c12299bdd79d8ac3a40d311c41e859fcb692a9bb0a40228829ba5b8e", 0xa3, 0xfffffffffffffffb) keyctl$negate(0xd, r4, 0x8000, r5) 2018/04/10 14:08:17 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x8) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 14:08:17 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x80, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7fffffff0000000, 0x2000) name_to_handle_at(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xfa, 0x0, "6ee19b5a9aef30189e43d71a7dc70090ce832fab2cbda893bec9264cca920f68899b5ade49755493059e0397d30d042bfd651a251654bf34589e78dccbdbd47ac7acada5662a38674d2e9702b530207b684e3bd5f8a205b0a58b56b9f0e9d8cab976df8a3f67c39c042343d1726a93aace1fc00186de264bbfb90070654c2e61de9c3db02caf843912aa3df988350b69d1e2881948724b3d5f4ed88560abfdac4eaaebfbe580d0a3c89291ae25c92b3788e81bfdef9a950c1494a9f3b6c4a260d0e67351020abb816ac30b7034c1534041cdd097288da4e7c4104d8f962bda6d54de5edf5d8998d0140e4e7bd8289e83d5c5"}, &(0x7f0000000180), 0x1400) open(&(0x7f00000001c0)='./file1\x00', 0x100, 0x20) 2018/04/10 14:08:17 executing program 1: r0 = socket$inet(0x10, 0x201, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:17 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000015f93)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x3ffffffffffffe6b, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e401fd", 0x0, "f4b4a5"}}}}}}, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x400000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x5, 0x8, 0x1, 0x20, 0x3, 0x4}, 0x0, 0x10000}) 2018/04/10 14:08:17 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0x98a) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000080)=""/147) 2018/04/10 14:08:17 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="02120000ff00bf194aa8f2a1b212655246c50200000000000000000000000000000000"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:17 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') r1 = epoll_create(0x1) poll(&(0x7f0000856ff0)=[{r1}, {r0}], 0x2, 0x9b) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b58ff4)) mkdir(&(0x7f0000b08ff8)='./file0\x00', 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x9022, &(0x7f000097bfff)) 2018/04/10 14:08:17 executing program 0: r0 = getpgrp(0x0) sched_getaffinity(r0, 0x8, &(0x7f0000000040)) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="06", 0x1}]) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xf370, 0x9, 0x800}, &(0x7f0000000140)=0x10) openat(r2, &(0x7f00000002c0)='./file0\x00', 0x4000, 0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=r4, @ANYBLOB="950000008ce051802d965ef3e2b175c6f3250b6f78cc99d0dc06000000a174245aa65dc38139dd77fb121bf2c126ae9c062740d83ea7326b17bdcc154eebf7402191e2c5a20ec017bb4bcf76b5380b3e6d4927b757734b036be3fb840c248bbb18905e8e205bc39b4754ba413631a739b2f2620c7ead5e0bf39cae36eb205d2fc1dfbb616350374f4aa33227d102c89b31bcb03a7ebfdb4c9dc1ebbf1d5dd5f02e19c253184a699fe75b55e2b61a223e41df3ec6c744f3fdc42ec8bf80e575fb64997110440c222f949a107251dbbdae341f4e14b591813f6a2c32de"], &(0x7f0000000300)=0x2) 2018/04/10 14:08:17 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000000100)=ANY=[]}, 0x1}, 0x1) exit(0xb65) 2018/04/10 14:08:17 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x100, 0x0) socketpair$inet(0x2, 0x1, 0xd, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000380)={0x0, 0x53, "837d4a1c18574fb341163859b775a73fda2f1c7d8d7e18f8e4ea75a0306d0a4fbc497cbdc7c7ef547c3cc35555e3c4934df14ea0c8a11aa0544324947139e32f2b041948e4e9d56fe867bd729f9585315aafbb"}, &(0x7f0000000400)=0x5b) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e24, 0xc95, @ipv4={[], [0xff, 0xff], @rand_addr=0x100000000}, 0x81}}, 0x3f, 0x2}, &(0x7f0000000500)=0x88) r3 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000280)={r1, r3, 0x4, 0x9, &(0x7f0000000240)="ab4ebd5d91", 0x40, 0x2, 0x486, 0x4a96fc55, 0x4, 0x8, 0x1, "a9b0e41ff353377a7e71722970b19baa1f638d3fbc84514a229287c61ebf47aed698959baf9f5476d7c3a8c666097ca3692bee06033d7312353dab2fa1e7d0e623d689501aeb7e83716b61100a2b50ce122c4e4418736ed8f2603b09bd9401e311eb305fa56ebdfd0eb936e9369a4952d75ce0ceeb4cb41649b79dfceab07ca4d4ee31cee92c0faaa0d8b54a1add8280a72cbd31263a128431f2921557340db56dae3480534c2870d969678282e54ab46a1748b6543b2ae8fec94d2d13bf4cfa983e9377abd1542a6236192a94b7e9c0aa5ba7ce9b06c6b367e6c3"}) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast2, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000540)={0x3, 'bond0\x00', 0x3}, 0x18) 2018/04/10 14:08:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4, 0xffffffffffffffff) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffe}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = dup3(r0, r1, 0x0) recvfrom(r2, &(0x7f0000000000)=""/247, 0xf7, 0x12142, 0x0, 0x0) 2018/04/10 14:08:17 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x40000, 0x0) execveat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), &(0x7f00000001c0)=[&(0x7f0000000140)='eth1+em1eth0#mime_type\x00', &(0x7f0000000180)='em0{/procGPL\x00'], 0x1000) sendmsg(0xffffffffffffffff, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:17 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}}, 0x98) [ 1880.999720] QAT: Invalid ioctl [ 1881.003963] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1881.024479] QAT: Invalid ioctl [ 1881.030337] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000140)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:18 executing program 5: capset(&(0x7f0000fb2000)={0x20080522}, &(0x7f0000000580)) r0 = socket$netlink(0x10, 0x3, 0x1f) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) 2018/04/10 14:08:18 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2018/04/10 14:08:18 executing program 7: 2018/04/10 14:08:18 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}}, 0x98) 2018/04/10 14:08:18 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2, 0x6, 0x0, 0x0, 0x2, 0x0, 0x70bd29}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x101000) getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/10 14:08:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) getrandom(&(0x7f0000000080)=""/235, 0xeb, 0x1) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:18 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020a00000200005f0d95150100000000"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:18 executing program 7: 2018/04/10 14:08:18 executing program 6: 2018/04/10 14:08:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @broadcast}, &(0x7f0000000240)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x804040a4}, 0xc, &(0x7f0000000340)={&(0x7f0000000980)=ANY=[@ANYBLOB="78000000180008012dbd7000fcdbdf251c94803f0007000b000900002c00010000000000800000100000000000010000000000000000007000000000000e0060000000000000000008000400", @ANYRES32=r2, @ANYBLOB="08001a000400000008000400", @ANYRES32=r3, @ANYBLOB="1800010000f0ffff00000029face80ff00000000000000007b568a47d21c2d07b7e32cc342821654dc0ab3196468156664e8e84b28bed777f08144c211a3e1ac2d030656fcf6c8ad67786ebb6c3263ecf8dfdea1f681128e29bcdfcecbf4e0d71e259effeabebf9e6e46cacb2844e90cc658eaa2294d497d64da3bfb0b29bd157c96dc0efb45aa5eaea61048adb78f814e6d9cc9a0bbc0e9"], 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) sendmmsg$nfc_llcp(r0, &(0x7f0000000600)=[{&(0x7f00000003c0)={0x27, 0x0, 0x0, 0x2, 0x7ff, 0x80000001, "3fbcf5f1ccd66c4408e9bb2f03a9512b18aa8dbb930ab9a1a5e2e64c7afd2b57575ca68c1f18a028b6e1be401a40e7fb471ae985977343d7f6571ab534de4c", 0x2}, 0x58, &(0x7f0000000140)=[{&(0x7f0000000040)}, {&(0x7f0000000440)="cafb8139c0045455b6a4c13296cc77a4821a529b7bfd4aa0d76d60f5b06a4e123f9cf20a26efdc27f4400e4f6071226cf9060e77cf03c4dcff0bd4bf43a54b8d46028396d59fe9448990bb38d99d37f6be3a135d07f3c21a6292dfc1f24ba5ea1e96bfa207585d145390f1fb84c42395303ae4b0463c896063278795f3426a02441c5a3604418c208dd9a8cd5ff691885b2cd86f4c9c5b615e07b9f8dea236947f65ddf99660a78d05ec3b6518ff0b1a8cac0742c78929f9bb615c8c31403d9d2efc44028e1e852dd78320f159c03e19b3738a812f2f7d9cfad792d1c5da53af5ad71429adaed1850c763edcec818f84ea7941a8ee92", 0xf6}], 0x2, &(0x7f0000000540)={0xc0, 0x10b, 0x4, "1681c51a06be3751c1c2a5cd80bb14dab8950fe68a269e12249395a357933ec8bbe7d49aaeca81a72b55fd175ab66be0f86135d99caf5722543b5108f893b7ea519e2758e5431826e72c9e970f71018b06acd55986ace641495937efd009b0fbe06f31c721b4311f8d880ec508cb603caebedcdb33d31ce433873481ea97f959d9682c3107f9c07838c762db1080ef337fc7647403d79bebcc882a9004ee3cb25ff099a9c7b6ff20f8de4731e044c8baa3a95d"}, 0xc0, 0x40000}, {&(0x7f0000000680)={0x27, 0x0, 0x2, 0x7, 0xfff, 0x0, "a985e52ff02ae2c1bd11ab7f593040ec17be437291cadd1e375bc7182484a6197f807bf140bb47955265a6c50247c9caed6f4813870418876104029755457b", 0x14}, 0x58, &(0x7f00000001c0)=[{&(0x7f0000000700)="3f6011a2d12cceb89e4f45fd76241535e4fff1052727344a6d9d3f11972a2113a11cd4e3ca41a8ebae95e0eeebd29f867c7304e41f60b4535a8b12f968cc8688e6955edb029de60b8ccdbc47ae3316320bacc56b54088ded7dbe2f57de9fd8a0c903cb0ffb102541d695f20c04f260e7e0fc34cbd6c0840d86a6805c0d3635025e3a13ec1c247c87c1032d3ce5fbec734da09d8ad161b2d79f397c862fe651634c659544eebe19202e72703ca1374fae53cfccdd662548f3d7065a4f", 0xbc}, {&(0x7f00000007c0)="793c391669412f62725153452582b23eee9581f81cb4929ef4d1b72215c85e5c8314555d78cb11ac06bae693f04cd6d4415aa86e4e2b40842b4afc7953c4a24684a50690b5da7353b0637ef3d250a25944953e6f908f3ecc04608a632998acd1fc295e92aec38b339d7227591ecf9582a462bb90ae2694d479fe1bdc94a5a2025365a183323b35e0225a20da4727d42161956f70bcfdee27307cafe361fa10691aebccb97746127f5d8a04d8749b37d7000d7965b323314f4c", 0xb9}, {&(0x7f0000000880)="ce29a9f755918740c63f4df1bded22a4961881e713e20a5ce5e7f92e667eb376910dde37c56a1d3b6e55cea95eeac09da705dcc2dda42d3e7f38b22921454ea2190a69967ba07ce05a", 0x49}], 0x3, &(0x7f0000000900)={0x4c, 0x13f, 0xc1, "ee042cfbea9de257346234122e873f48ae1bd48a7c3b029867dd820206e1523b37e45541dff466ffa0f761a076cbe9fc74104dacc73e62e089c821834a"}, 0x4c, 0x5}], 0x2, 0x4010) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) [ 1881.785367] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1881.804756] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:18 executing program 7: 2018/04/10 14:08:18 executing program 5: [ 1881.855495] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:18 executing program 6: 2018/04/10 14:08:18 executing program 7: 2018/04/10 14:08:18 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}}, 0x98) 2018/04/10 14:08:18 executing program 5: [ 1881.929565] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:18 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x8080f, 0x3ff) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000380)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000400)=""/193, &(0x7f00000003c0)=0xfffffffffffffe14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0xac, "5645b825e29635cc677503a6595cbe35217dd4e286be311867fff9fc475b220ae03a78657e4ab7012fc2528821fa150df90aa9bf063c9cbe66185c5469c5ee7f9fb446fb3738cdff6129f22889b61eb4bc3ad1ebb0957cfba7633a411b0ab78aa5089c9a13d7ffc89db4583faff5dec68152c856b92363fd622f722987e845f0ebaf07a31d73a9fbc2671fdf5b4a358cf32253edeac31d981eee6089b364db57b4f765723cc72f527e7fbe39"}, &(0x7f00000001c0)=0xb4) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x9, 0x800c, 0x8000, 0x100000000, 0xff, 0x4, 0x7f, r2}, 0x20) statfs(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/219) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x1f5, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x2000000000000084}, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x84000) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000540)=0x6, &(0x7f0000000580)=0x4) 2018/04/10 14:08:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000300)="d9db35959f9f44bd309b829bc083ac36fccfece76f2cdbb7f1d0f300f5ebe8304b316f6727426ae7e48c633bf88221bb4d2801e2c499ac55b4eb3aa64290b976ea18fc1ccb403c656883f3b1a90de6b2d13c00180000081a8205463c741c108710515a2e1c6932f58d8da91b4ffd919981", 0x8000000000000000) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) clock_gettime(0xb4238300c3d92444, &(0x7f0000000080)) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) sendfile64(r0, r1, 0x0, 0xff) 2018/04/10 14:08:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc9c) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) write$binfmt_elf32(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x75, 0x3f, 0x3f, 0x4, 0x3, 0x7, 0x400, 0x386, 0x38, 0xff, 0x81, 0xff, 0x20, 0x1, 0x1ff, 0x9, 0xfffffffffffffff7}, [{0x60000000, 0x100000000, 0x9, 0x90, 0xfffffffffffffffa, 0x73f, 0xdb, 0x8}, {0x6, 0x3ff, 0x1, 0x8, 0x9, 0xae, 0x100000000, 0x4}], "a5b78d722f2feb7aa156da396df6f1682940fec6778af12056cd19f99670675f4a34536b60290a33b3af32173c031f7c0884c65b2380d8aec4a44d242ac2cb30826d193da026ceb8866e73aabe8286bc2403d00f7762f6bb2317b301bac599917f58177e19485086ebdca6ec0f0d77cf6a6c870d729f55824fe7f53a5c6ff50c34317ef4600415b497", [[], [], [], [], [], [], [], []]}, 0x901) 2018/04/10 14:08:18 executing program 6: 2018/04/10 14:08:18 executing program 5: 2018/04/10 14:08:18 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013000), 0x4) r2 = dup2(r1, r1) creat(&(0x7f0000000200)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000001ffc)=0x4) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) close(r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x2}) 2018/04/10 14:08:18 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x8000, 0x80) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000580)={0x200, 0x4, 0x80000001, 0x4}, 0x6) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {}]}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x73, @loopback=0x7f000001, 0x4e21, 0x1, 'sh\x00', 0x40000000000020, 0x1000, 0x29}, 0x2c) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:18 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x480) ioctl$TIOCSTI(r1, 0x5412, 0x4) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:18 executing program 4 (fault-call:10 fault-nth:0): openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:18 executing program 5: r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r4, r3) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000000)={r3, r0}) r5 = memfd_create(&(0x7f00008effff)='\t', 0x0) r6 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r7 = dup2(r6, r5) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000af5fb4)={0x0, 0x0, 0x3ff}) ioctl$sock_ipx_SIOCIPXNCPCONN(r7, 0x89e3, &(0x7f0000000040)=0xffffffff00000001) write$sndseq(r5, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x11) 2018/04/10 14:08:18 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x42000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x8, 0xe2ac, 0x6, 0x5, 0x4}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x206, 0x9, 0x3ff, r1}, &(0x7f0000000100)=0x10) r3 = openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) fcntl$addseals(r3, 0x409, 0x2) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0x3, 0x1, 0x100000000, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) pwritev(r3, &(0x7f00000004c0)=[{&(0x7f0000000200)="195f5179ebe3ff5ebd2e9448a7e39441f2b0ef045d8d8676201c9259e9622c2313c24efa725046bd7d934c2c40d44e8ba4cc0cda7fdc80a43bb877f278446a7df2b9cca84229197d446680ed13a77886fc39ef418f10", 0x56}, {&(0x7f0000000280)="55a23fc49eb2875fdfcf0179ded965c4f3b52d5c09ab208f2f1eb1ae63f221609ae6810b5a9ec0c5c726d1845bca446f5cd31dda428f7afb06645b09dd0453908ef32eb1402abfc29aaf4502eb839b6d77d074edff6fe792103cfdbba6258fb71a92f2ebe9bfd71cf96af6ca2429731f17f6f4b4af9881ca689001812734502ba742f94972ca18a3625f28d8aa732e96e340501934270f5be968fb28092fa04ffd59aa59e7b0de3cc9175709615027386bcf4c04fdb7632756c29ba39cdfa36b67d29f006b289bebe621b3e4a0883e5df738c4bd5c8e271acd37099ac11f59", 0xdf}, {&(0x7f0000000380)="9dadcb2943266515a73fdf7a8b867936261eaa327c801dbe32da6673d8547140844e8287b811f43556d4728d327ddb40b3cc0f7662f571318457803041c9f3b5d74bff40bccd9dca06b64864f128672b787a2e17dc54f125", 0x58}, {&(0x7f0000000400)="ad48051d0fb3a002ee634dff140b7ce1a26d37d49ec55461bb3ebe231a3d9540e9183e44b6d358b1af433a3370d18bc41bf589e912f816b110b397342b788aeb0cd92cbeaee1bcfbb22580ea68d170372a91cb4663e4474b1dced258ce8c934fd71bb8d6264fbbd24fb4ede2582740acad7dceb9ab2ec9899d1410dadb1ff742498d22b67814a849484c74d26d1ce0f7fe0c38d8b5f0", 0x96}], 0x4, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000500)=""/58, &(0x7f0000000540)=0x3a) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000580)={0x1, [0x52]}) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000005c0)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80585414, &(0x7f0000000680)=""/211) r4 = socket$inet(0x2, 0x2, 0x200) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000780)={r2, 0x10000}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000007c0)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x4, 0x3f, 0x1, 0x7, 0x8}, 0x98) syz_extract_tcp_res(&(0x7f0000000880), 0x100000001, 0x1) uname(&(0x7f00000008c0)=""/198) getsockname$packet(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000a00)=0x14) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000a40)=""/40) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000000a80)={0x2, 0x19d, 0x0, 0x295, 0xc, 0x6}) read(r0, &(0x7f0000000ac0)=""/38, 0x26) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockname$netrom(r0, &(0x7f0000000b00)=@full, &(0x7f0000000b80)=0x48) socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000bc0)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}}}, 0x84) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000c80)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000e40)={r1, 0x9}, 0x8) recvfrom$ipx(r6, &(0x7f0000000e80)=""/190, 0xbe, 0x40, &(0x7f0000000f40)={0x4, 0x3, 0xa80c, "b65ac1ab5ecc", 0x100000001}, 0x10) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000f80)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x50, r5}) clock_gettime(0x0, &(0x7f0000002480)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002440)=[{{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000001fc0)=""/119, 0x77}, {&(0x7f0000002040)}, {&(0x7f0000002080)=""/105, 0x69}, {&(0x7f0000002100)=""/203, 0xcb}, {&(0x7f0000002200)=""/25, 0x19}, {&(0x7f0000002240)=""/127, 0x7f}, {&(0x7f00000022c0)=""/252, 0xfc}], 0x8, &(0x7f0000002400)=""/57, 0x39, 0xc5}, 0x2}], 0x1, 0x10000, &(0x7f00000024c0)={r7, r8+30000000}) 2018/04/10 14:08:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000003280)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f0000003340)=0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000003740)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0x1ff, 0x0, 0x4, 0x10001, 0x8000, 0x2, 0x2, 0x0, 0xffffffffffffffbe, 0x9, 0x0, 0xcd0, 0xfff, 0x2, 0x3f]}, &(0x7f0000003840)=0x100) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003880)=@assoc_value={0x0}, &(0x7f00000038c0)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000003a00)=[{&(0x7f0000000080)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000003240)=[{&(0x7f00000000c0)="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0x1000}], 0x5, &(0x7f0000003380)=[@sndrcv={0x2c, 0x84, 0x1, {0x9, 0x7, 0x205, 0x3, 0x4, 0x20, 0x7ff, 0x100000001, r1}}], 0x2c, 0x4000}, {&(0x7f00000033c0)=@in6={0xa, 0x4e23, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, 0x1c, &(0x7f0000003700)=[{&(0x7f0000003400)="bda0b2018dbae74bf5a6b22f75856a5d24bd4c90a57c11e34532e4444bde79718432f2919f3e78d314a1c455bc4db86c1d802621a112fc9023b035c087a30b330f929c46de2f62fde767db86b33e5fa0052b72fca475b52a12d479bfd4f2d1f0f32e02d9c2854b7b5fb31b51d10dbf583e6e0e2655114eaa9043ac879040e117b01ae525386d9c847c2232c587c7010f59aeea02be66a323", 0x98}, {&(0x7f00000034c0)="f36816921670b54e17c3e69f04e4971964", 0x11}, {&(0x7f0000003500)="f9ce2c4ab4dc152e322d59cbf31cd0f9a0b7d2e085ab1dded3f6be673079a3e78db1853da8f70f7aa00d4df1d4b1e7b73f3e914f47564a1f971ad327f729e5d27236fc9f4c34c011eb384b23a311ea316c22c7ecfe6340932672177a0ff822e427ec", 0x62}, {&(0x7f0000003580)="cc7dab3da32e3b5b6a6523cde7e62dea9a8dbe2b64617dcb1272ebd3166e197a78b174d08069", 0x26}, {&(0x7f00000035c0)="5a036c798dbe44dafe8725b900f1231e37380f54966f5eb82ac0ac325fcbd5edcafece0f344db5c61053f436e6d7760e9a4bf14d", 0x34}, {&(0x7f0000003600)="ba72a5bbb42d9f9d0fcc796be9cf3b9877c8427ae84a8073f4521a2403e7a1d6b732accc4f87cd4942dff0121d6d3b5ba94fbf34598d42da57a86e8e81f2ff140494c8d06e242586463e6eee5443af25f0f08bac87f9d0408430648c8fc6d72bc311c0eeeb26c083ddb1d2a1600bb79af65f1fc1c1b6176dc9f1ffc938a95ccbfc1ec7843c63fbb583ccd4a78a76324a623db96685c6ed6c4a7c50fc6ee9714c", 0xa0}, {&(0x7f00000036c0)="10082060f1d39c064214e8afb3c52b24608ef7530d55e76fc4833b1e32ba752fb3b8c7cda69c80e1ba5c0310e983cc26c8f34e753e8dc14041b1aea88422", 0x3e}], 0x7, &(0x7f0000003900)=[@init={0x14, 0x84, 0x0, {0x8, 0x7, 0x95a, 0x685}}, @sndrcv={0x2c, 0x84, 0x1, {0x1c, 0x0, 0x8, 0x101, 0x6, 0x4, 0x40, 0x7, r2}}, @init={0x14, 0x84, 0x0, {0xbba, 0xfffffffffffffffa, 0x3, 0x1}}, @init={0x14, 0x84, 0x0, {0x6, 0xef, 0x8, 0x2}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x3f, 0x2, 0x1, 0x9, 0x21, 0x401, 0x6, r3}}], 0xdc, 0x8000}], 0x2, 0x841) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7, 0x100) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:19 executing program 3: r0 = socket$inet(0x10, 0x80000, 0x8000100000000) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x3ff, 0x2) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000280)={0x1000, "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"}) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffff7db, @loopback={0x0, 0x1}, 0xffffffffffffff0a}}, 0x8, 0x200, 0x7, 0xb}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r2, &(0x7f00000001c0)=0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000200)=@generic={0xfffffffffffffd48, 0x9, 0x485}) 2018/04/10 14:08:19 executing program 5: r0 = socket$inet_sctp(0x2, 0x7, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x61c8e29ef610710}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000cbeff8), 0x8b6bd9a2) 2018/04/10 14:08:19 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x248000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000100)={r0, r0, 0x1, 0x7af, &(0x7f0000000040)="e0fd9e9eda06dc5b90a70cb4fe48b5f5cc81b37f131c1ced6a2fcfdc972f4216508d100a7b250b49bfb8fba88986faa982a27128b6f1bfa6b97b8776137a", 0x6, 0x8, 0x100000000, 0x8001, 0x0, 0x6, 0xffffffff00000000, "ab466ef4a10524f01202046483b516b3daa3afc203b1e40669665adee0c462491ca4ae8f61ae1eba8c8581b9a9354f20c3a1c865f778779cca27e6cd3b6456edb2d454a87734610d6fe0f1b31056982294dd2620042a4c4684595698465ae1d140c261d3146b46981f951761c0a923dc7fdf4ff3a6f8060060c0155468098a1fe7311eaf265a1f8e"}) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000080)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x20000040) 2018/04/10 14:08:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) sysfs$3(0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:19 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = fcntl$getown(r0, 0x9) process_vm_writev(r2, &(0x7f0000000240)=[{&(0x7f0000000180)=""/155, 0x9b}, {&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f0000000300)=""/254, 0xfe}], 0x3, &(0x7f0000000600)=[{&(0x7f0000000280)=""/36, 0x24}, {&(0x7f0000000400)=""/218, 0xda}, {&(0x7f0000000500)=""/164, 0xa4}, {&(0x7f00000005c0)=""/48, 0x30}], 0x4, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) shutdown(r3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:19 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000cf1ffc)=0x600210) pread64(r3, &(0x7f000057c000)=""/226, 0xe2, 0x0) pwritev(r3, &(0x7f00000012c0)=[{&(0x7f0000001300)="0a61e31251a1f1745addbf9ad8d140ce4f30a393948c7f1e54b630ac05f91d2fed00838783c7d7be053ec56b37e26e18b3f488e166decfa94782d81503b2a060bf8430b996e5c37de658c8dd001e3062bd37860a30ad1aa71675c8e25354b5dbe2d8464082bac312a9b998d4b7dbd6e872c8651aed9b52c39789a2ac1aecee9c6dfcdcc4ddc8e80beb6494d6bbbc8e2738bdaf7fd2ba062737b2f6b53c4ca790dc1a3e76319bd0695edc3d4407bffa5c1c4289f6ad363688b48c331b7aaf3e5826ac37b05eee9772f04af9d516f601fb48a30a1b0270ed4fd0ddd9ed7c0903cc9f236d", 0xe3}], 0x1, 0x0) r4 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) mq_open(&(0x7f0000a04000)='-$\x00', 0xffffffffffffffff, 0x0, &(0x7f0000513fc0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffeff}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000340)) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1f}, &(0x7f0000000200)=0x8) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$KVM_GET_LAPIC(r6, 0x8400ae8e, &(0x7f00000003c0)={"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"}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r5, 0x1}, &(0x7f0000000280)=0x8) r9 = dup2(r4, r1) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000800)={'bpq0\x00', 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f00000007c0)={0x100, 0x7, 0x8006, 0xffffffffffff0000, 0x5, 0x401, 0x1, 0x800, r8}, 0x20) ioctl$KVM_S390_INTERRUPT_CPU(r9, 0x4010ae94, &(0x7f00000002c0)={0x216, 0x1f, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000140)={0x20, 0x0, 0x0, 0x1f}) setsockopt$bt_BT_CHANNEL_POLICY(r9, 0x112, 0xa, &(0x7f0000000180)=0x2, 0x4) ioctl$DRM_IOCTL_AGP_BIND(r9, 0x40106436, &(0x7f0000000380)={r10, 0x8001}) 2018/04/10 14:08:19 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffffff80, 0x80000) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:19 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x801, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) process_vm_writev(r1, &(0x7f0000000840)=[{&(0x7f00000003c0)=""/154, 0x9a}, {&(0x7f0000000480)=""/89, 0x59}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/21, 0x15}, {&(0x7f0000000600)=""/206, 0xce}, {&(0x7f0000000700)=""/105, 0x69}, {&(0x7f0000000780)=""/190, 0xbe}], 0x7, &(0x7f0000000d40)=[{&(0x7f0000000880)=""/2, 0x2}, {&(0x7f00000008c0)=""/56, 0x38}, {&(0x7f0000000900)=""/203, 0xcb}, {&(0x7f0000000a00)=""/253, 0xfd}, {&(0x7f0000000b00)=""/212, 0xd4}, {&(0x7f0000000c00)=""/141, 0x8d}, {&(0x7f0000000cc0)=""/113, 0x71}], 0x7, 0x0) ptrace$getregset(0x4204, r1, 0x1, &(0x7f0000000380)={&(0x7f0000000280)=""/195, 0xc3}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0xc, 0x0, &(0x7f0000000080)=[@acquire={0x40046305, 0x3}, @enter_looper={0x630c}], 0xb9, 0x0, &(0x7f0000000140)="f63963e6520050deec702ba6a3fc402f11394a112d9208e66a61794089b161774ed5fce61a3f151e5e3e71ef2b709f633af97b2de05d3081eee84bde9d6e89714e95987e3dbe7c1ba21a3355dffe308e4bf55828c33f67d99ba064f6a92e8ce3e750c9968d735366b72dd69af364cc4c1432d1547180b853d06965b13ffe41dd308b9016462d680fc9da6891d26e7002f8383e7fffc925a38490440985fe901bc55b0fdde483d772a00dd9375ae56172a61e8d373fd80231ef"}) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000100)={0xbff7, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x3, 0x4011, r3, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000f00)={0x0, @multicast1}, &(0x7f0000000f40)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000f80)={0x7, 0x5, &(0x7f0000000d80)=ANY=[@ANYBLOB="69857df34954818792c3237b00070000000000000001050001000000000000000000000015000000"], &(0x7f0000000dc0)='syzkaller\x00', 0x3, 0xc6, &(0x7f0000000e00)=""/198, 0x40f00, 0x1, [], r4}, 0x48) 2018/04/10 14:08:19 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10800400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@newneigh={0x2c, 0x1c, 0x700, 0x70bd26, 0x25dfdbfc, {0x1c, 0x0, 0x0, r2, 0x10, 0x10, 0xa}, [@NDA_VNI={0x8, 0x7, 0x81}, @NDA_SRC_VNI={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/04/10 14:08:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000001c0)=""/196) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={r2, 0x9}, &(0x7f0000000300)=0x8) io_setup(0x7f, &(0x7f0000000000)=0x0) epoll_create(0x8) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:20 executing program 3: r0 = socket$inet(0x10, 0x3, 0x1) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) ptrace$setregset(0x4205, r1, 0x2, &(0x7f0000000100)={&(0x7f0000000080)="87de8aa4d8fb3a5bac8a4348e26120698c8a01ee35c095d2f7f3053a25d2dc179d559d898f75b9d515c36e7a5503449a9d878d34c7d8a46f72b639667f67d590f8a9478fc616a1523862", 0x4a}) 2018/04/10 14:08:20 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) epoll_create(0xfffffffffffff7e6) sendmsg(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000400)=[{}, {&(0x7f0000000100)="75549740b2d21d684400dbecfe5e435ea60219e2958dda0d22a21dd5513b0be251f3961c1d92a81339396a9ef775a8278da29d3ade7d52865a84c3f43c4db367348122ab4708f3479e7b5cab207f3238e9bc9e4eb2b5a88cda44d764f19089fbeb9c7801701a9794f4ebb29bd3440bd1ad06c93a9d50d57fb0b019d16c02d95cce7ff591099f232ab3949afa847b787862fd4e6175b796b67145d1f7b22326807815f2dfa12578d8c28b09fd620d8382c8b16d70", 0xb4}, {&(0x7f00000001c0)="aa325be7630a3218d81017e15d1fea6a2858", 0x12}, {&(0x7f0000000200)="18497f7e9a741285389f2a08af0f1b4ee645c80661858106bb6f2a7f27282fc27fba1c45b5e983ddbcc06019ee0be0784cd84753d8b720718f54bd1eeaa8158d63b4396298b9512851078f2df65e7ce8cfab1fae137241f02d151ef2ecb2c4da9d9b1abc8dc110140c55c9f450139abed7c6f51127a84759088e65dd58ac5124e6adf3f8bfa5f918dfcc43ba02df253f20026e7e6b0f7fe36e1b09676cd64bf16d1595957a0ca576db8bac9c5cc84638645b1536e30a0dab527b81936a4a7707d85062740aeb6decb7ccf3fc86019fb96b829c", 0xd3}, {&(0x7f0000000300)="fd3635a63f9b2ec62f7640d8aba1e24ca6febd5e4131265bb29cadb57f2c2efef4f4e569b75cb15c644ab09845b8dc6a472d3da9090f70e02bfa5f00f745fdc7f84281c2131a78fc240c12ea7a5750de5a882f9b58cfde09746f2515d9ddfeb79d7b46659eae8749b5f25f7f5808737654aa32c1904d09829a841561630559c0ab5b320af6312d63a3b96c82ae41cbbe53cb4ec7b7b27be86da4cee140bb1a3efeeb1e45ea3990694667654f0adc111d742f867931c2f531732a60de3bfeaaac35fa9159929e612247df012c1f61b2dc121298c603a9e4758f7869c7bf51a078cb00", 0xe2}], 0x5, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x380, 0x40}, 0x4000000) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:20 executing program 1: socket$inet(0x10, 0x1, 0xa) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x1) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000100)={0x10002, 0x0, &(0x7f0000ffc000/0x1000)=nil}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:20 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000840)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x4}, r0, 0xc, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x400, 0x100) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x3, 0x80) socket$inet6(0xa, 0x807, 0x101) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x1, 0x1, 0x2, 0x2}, 0x14) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x2, 0x0, 0x80000001, 0xc2b}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000240)={r3, 0x6}, &(0x7f0000000280)=0x8) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs\x00') openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x404000, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xffffffff80000000, 0x2000) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000003c0)) write$binfmt_script(r4, &(0x7f00000002c0)={'#! ', './file0', [{0x20}, {0x20, '/dev/usbmon#\x00'}, {0x20, '+{#['}, {0x20, 'em0['}], 0xa, "ddd46c726687deaef20a913fffebcd4b60c534960dd43b0c6e49f9bc4436e7b00e0e4147198d3a7e77d121896efc25f6d9fb19731a74543714f9e2c58b6d98a5427af08a50b6daf27318e400155bf57010e835344c9fffe99e0d3e2c883d7a06384c7bde6096ecdfed796bb66adddc7d463a7e3dbb24acff5071f94921956ffbf23e73b856f5b9cb99b92d2ecb45d5810a7383aab1f16f750aaa59c87adc8d448a20107afec98bb87f50b0eca702f9cb48a184f463ba72dd912aedcb9f8f90238878e9eebe16"}, 0xea) 2018/04/10 14:08:20 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000140)=0x8000000001ff, 0x4) ioctl(r0, 0x2275, &(0x7f00000000c0)) 2018/04/10 14:08:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x1, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) bind$bt_rfcomm(r1, &(0x7f0000000140)={0x1f, {0x800, 0x17, 0xa5a8, 0x8, 0x7fff, 0x8}, 0x1}, 0xa) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffff9c000801800000000000000000bbfe80000000002000089078f091037b811849b17f3500000000000000000000000000000000000000000000891733785bf6451a3f8184fc3b13f94ad11649b49032461a111a39f9a230ba09f100e42a29fa54eebfbd005944cab2c3ca76"], &(0x7f0000000040)={0x1, 0x4}) 2018/04/10 14:08:20 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00000001c0)=""/4096) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000180)={0x3, 0x8, [0x8000, 0x7ff]}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) 2018/04/10 14:08:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) socket$alg(0x26, 0x5, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r0, &(0x7f00000001c0)={r1, r1, 0x6cc}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xf94, 0x7, 0x0, 0x7, 0x14, 0x9, "ed5e5485251d5a3aae796876b6e4640a50655f96a1eafab84cfc631e26f8735adbe859ad8c6c6387e1d7438151f98c4bece26af0965c15ceba4b10c32c2483ee", "f4ffe9952aff2f8fa520d2441d61929abe09d0d6a823bbb440fc79e9f21711be6d82aa0899eb1f99432c64ab86ea536ce4b2de2c1769001ad73d08c1c42681b4", "cbc25fd87df1d732ae61b35df7ab04a2994d809dc92050a74549038f09279592", [0xffffffffffffffff, 0x1]}) 2018/04/10 14:08:20 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x40102) r1 = inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x100) inotify_rm_watch(r0, r1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x4, 0x5, 0x4, 0x800, 0x3, 0x4, 0x9cf0, 0x3, 0x9, 0x7fffffff, 0xe3, 0x657}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x20400, 0x0) dup3(r4, r2, 0x0) close(r3) sendfile64(r0, r2, &(0x7f00000000c0), 0x4) 2018/04/10 14:08:20 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000080)=@nl=@kern={0x10, 0x0, 0x0, 0x400008}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="062c595c0d685c9aa404d10065950c4d486bc7dce9ad3b536bd759ecda107cf92825332587af52c46cd72cec600e46ea9aa4299a66df788cb63bd8153f29dd6e11c9333efa752a8cac935d7280b65d5a8e61cbceca2a83ec636ffbfd949d84aed45782bb06321e923a86a1ca3551f22f7cc750930ebb7740393b0c32e523caba9db0e08177c96b20518d3c2273b754661e9fe0b05e566ab3af0e87f962", 0x9d}, {&(0x7f00000001c0)="eb4bc157855b2133d0d757884ce2e2befdaef19849fe1eee6548e942b08feb0141642e82b8b8d5c07c099db563f20380bbb723792e794eee57489a13741ec3cabeb54390b600904c7fbf4760d5f2d4b13d5c5fc1e1a4de4802e990a81b9b4c4b3df8680f58a35d6cc4db71a2a9b3350190394b7d9f97ab286a0de391d9dd54d93583189e7713c1c9def3ada88e397ca75f49e24dc8ba7a8902c0cfc16e677771ba660c71f8458f4dff5b5a5b1d2c46c0f1c8c5be0a2c1d99f4145d7578d431d0641db8d220043cf21f7b32743cb865788969a3b1915a7443ad907544bb8c3000a42182b64097c3a2ecf42231629a64", 0xef}, {&(0x7f00000002c0)="f9da6b890f69b7a31894c2952b02aba769689cddc729e14938dbbdb7cf010c2eb8ed5e1528ac5c322d51f3e3aef29db89e41a0884b030dec32e7babf14a1c409808f4eddcbc4e72be3569b6613cdf5528bd78f6f85e8be9c2cb3e6068ea5fb013111bb", 0x63}, {&(0x7f0000000340)="14f1834e61d6494fbc1f391ce60399ddde39f48d2dd88b7dbbb6d7c8fa564418392f63b7e0acc77c904d9ee6d7d50c1451803e2e7c5ee7dd21ee76bd104d6550b8313b952c1327f60f0c9f09907114de5cccc1648cb449f842664981523d3ea39ff8fa7620a0da", 0x67}, {&(0x7f00000003c0)="e4c71d2121cb7389b83df9e65ddb0ee17e18d0e495bbce3f8f5df6d41e4f4d355ea0ae9cc83840ac39af85bd61a5c9d21b9a494b1c1d1f0f505828cd37718c77d3392d2d1965ff3af564377507424b895d3a09343666084b1544b933d8515453afe0853aa96548473e97", 0x6a}], 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x3a0, 0x4000000}, 0x4000000) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:20 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x7, 0x80000000, 0x80000001, 0x400, 0x100000001, 0x1, 0x5757, 0xfff, 0x9, 0x1ff, 0x20}, 0xb) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r3, 0x1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x880042}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x80, r4, 0x8, 0x70bd29, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb53}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf15}]}, 0x80}, 0x1, 0x0, 0x0, 0x4040811}, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x34, &(0x7f0000001300)=0x10001, 0x278) r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) openat$cgroup_type(r1, &(0x7f0000000200)='cgroup.type\x00', 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x0, 0x4c080, &(0x7f0000000240)={0xa, 0x4e22}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80042407, &(0x7f0000000140)) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000580)) mq_timedreceive(r3, &(0x7f00000000c0)=""/69, 0x45, 0x3f, &(0x7f0000000040)={0x77359400}) sendmsg$alg(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="8019213975b236ce746bbd781f58c41780d3db2bc6b361697f4a424237095a6c24a6d6b1171f1d765520ec62e9486d3c13ccaf48b72394a2ef22195ac47651dff3ba946c8c27a722c3d080ed530493fc98bb48b68c147dd8a394353ebdc2d79de9430132f9e13d4dfa5ca60d58d47e5096fb4beccf5c43a9bfa06efcb4951f3310edf786760566f49047fdc7985ee4c013980b", 0x93}], 0x1, &(0x7f0000000380)=[@iv={0x78, 0x117, 0x2, 0x65, "a309efdd643c522b7f8d54390e13fcb88004869886b120356bf4a0c395a7560fd6cbcd822c9683366c8e35b521d28b086ce329956bb4a98ec5389fea38ee5b7217085ff29da5a0658df1afa4f5298cc89cfb3cc640bfdb5f5c5caeac22902e750ffa40d521"}, @assoc={0x10, 0x117, 0x4, 0xb27}, @iv={0x10c, 0x117, 0x2, 0xf9, "c55cf504ab83684e30f08cd76150d8fd03caf927f62e3a959dc811e5fe5fd21304cd6b3fa700bd440a91cd30cdd96c4c3772dca0971bb7a8a9d72af1327e13532ff83bdbb8e376850a666e266f08a9c0d475187a90023f9339aa79ddee5df004dc29449807d9b3f8b3f2157b359ccd86ff79922765a613b06e231fb8110f5a44cf1102917906e6a49c0add41c428a19bfac511956f27a221d76b4e98c56dd52addfe0035f7a3bdd727bba14d83e029466d1036ccb298cb592f0e245bcd87a83a3900c62270ec536d90b058e778eb49120820ea1eac095018ddece15aeb6a32d318183b9bc80f2fa7eecb0d39003824a312f079451d22d6c985"}, @op={0x10, 0x117, 0x3, 0x1}], 0x1a4, 0x8040}, 0x20000000) setsockopt$inet_tcp_int(r0, 0x6, 0x1a, &(0x7f0000000ac0)=0x1f, 0x4) r4 = socket$packet(0x11, 0x400040000000003, 0x300) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000683ff0)=[{0x6, 0x0, 0x0, 0x803}]}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="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", 0x3e1}], 0x1, &(0x7f0000000a00)=[{0x88, 0x107, 0x8, "bf6e1fd9d46167f876dba63c2f100a218da424fe99a85a23b8286a2830683f20e89d8cfce392a75c375ca0925e322772f63ac3731b19ef3677f69f2ba0e3d8a6d61e2c91ed38d35519c06714d53f9050c66f4e1e6b7ca16145d89f89a42c9a521222a7ebdb7c70d3e3277c1e6cd7dba6b24967e86cc708cbe6"}], 0x88}, 0x0) 2018/04/10 14:08:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x6, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)) 2018/04/10 14:08:20 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="845a48c969ea5d877ee308e36a3dbc1d2227ba8d2fb27260465ff4b1403aaff99eaee5f6bc7098c982c1576db72dfe1b3b0becb91f898da1d0d2c831de10050c4e72aa7a794cf5a32e5007af8be0d658252042f795d624fb31fb774a186200a1293d3a2b8988a237da5044ec0258", 0x6e}, {&(0x7f0000000280)="4fc99bb4a5ca47e56d1c0e134343acd5f7ba3ef017a0c68b2f127e979f007ebc919975b9182d0adbb2aee277d0973e864ed66ef9fc694b38c1833513418ca7687afca52dcfe197d99df25731a01321c7f42952ab6abc89d0af62c8adf3221f7f83fc4ded2c89f19a2ea9ae48256b27d4b83635cf043431d0c212a4c35533ce5624881f1785ff8daa4a3a305fe8a0bade54667b3831ab9e9d64dbbe94eeeb6ae3e9464aaa8c377793d7d4afafe8331e4bdcc9aaa3ce0a0c172bbeba1008e0ced3f634f631de8a8b19d4ddab58101f2386bc526c5985c6e3fdf9a49a60b334a48c48af209b0fa8234b4685f72ec08f046dad68", 0xf2}, {&(0x7f0000000000)="690f8bfdae8ce30720341452", 0xc}], 0x3) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0xf, 0x2, 0x0, 0xffffffffffffffff, 0x6}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0247890002d63c16e6c6693ce08db4e102000000000000cc4b4504"], 0x10}, 0x1}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x24001, 0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x485}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000480)={r2, 0x2, 0x6, 0x100000001}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000500)=0x1e) 2018/04/10 14:08:20 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) acct(&(0x7f0000000080)='./file0\x00') sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}, [0x1000]}, &(0x7f0000000180)=0x100) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x10000000000801) ioctl(r2, 0x440100000000127d, &(0x7f0000000100)) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x2000, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000300)) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000180)={0x5, r4, 0x1}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f00000001c0)={0x3, 'teql0\x00', 0x2}, 0x18) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) r6 = syz_open_dev$audion(&(0x7f0000000600)='/dev/audio#\x00', 0x5, 0x102) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r6, &(0x7f0000000740)={&(0x7f0000000640)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000100)=ANY=[@ANYBLOB="69ee6e77f991c43dfd88aafb3421f5be053e244b78d9464f175bc0cf4f883eefb3fce0037c3ce9970ae48179e63c5cf5e329de03df04f1", @ANYRES16=r7, @ANYBLOB="220029bd7000fedbdf25080000000c000200080002004e22000008000400180000000800040002000000"], 0x30}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4000090) sendmsg$netlink(r4, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x2198, &(0x7f0000414000)}, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x40, 0x5, 0xa0, 0x2, 0x1}, 0x98) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000340)='syz_tun\x00', 0x10) r8 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r8, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x9, @empty, 0x7}, @in6={0xa, 0x4e21, 0x80, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x16}, 0x7d4245fb}], 0x64) 2018/04/10 14:08:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000080)={0x4, 0x4}) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) close(r1) 2018/04/10 14:08:21 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r1) socketpair$inet6(0xa, 0x80b, 0x100, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x10) 2018/04/10 14:08:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) get_mempolicy(&(0x7f0000000080), &(0x7f0000000140), 0x0, &(0x7f0000ff9000/0x4000)=nil, 0x6) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:22 executing program 3: r0 = socket$inet(0x10, 0x7, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r1, r2+10000000}, &(0x7f0000000100)) 2018/04/10 14:08:22 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x20000, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000180)={{0x7ff, 0x100000001, 0x400, 0x3f, 0x5, 0x8}, 0x8}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) capget(&(0x7f0000000280)={0x20071026, r1}, &(0x7f00000002c0)={0x81, 0x7, 0x5, 0x800, 0x5}) r2 = socket$inet(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x3d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r3 = gettid() rt_tgsigqueueinfo(r3, r3, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x4000000}) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x1fd, &(0x7f000000d000)=[{&(0x7f0000000080)="94ec00001000ff20fffefd956fc283b724a600000d00000000060000000000001400010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab0203000000832b0790ed", 0x4c}], 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @random}]}) 2018/04/10 14:08:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)='\n\au', 0x3) write$binfmt_aout(r0, &(0x7f0000000200)={{0x10f, 0x7fffffff80000000, 0x6, 0x3e6, 0x3d0, 0x3f, 0x1e6, 0x2}, "e2097488a20ea5e54c3f36f7df95fd906d6e01fd7ae7764de559dda5bcf6518ba3ffde08a454e9bd7cdd2cf098cd3af053694c9a3cf0772048b44ed414021140f5ba18f5284dbffac139f25b71858e41e4cee1f227c0538b1cf979c1509973566387e6cc0dc4e7db337382ca74b85b0d85b5640a621b9b8fe6779910b4addb2f823c4a903fc27c1f29f500b4a3dd1c613c94d5d1221023d065144c80dee644ad6930a87ff88aa897e25bd76da8b7f531d410467f94cf91bbdd7b549e3a8a9b42c31a558323fcc48c25d9cd759b519cffa3c7189fd9f92315acbc062e628e1f899d838329385155ecb3c35ff0d821727275531d335570", [[], [], [], [], []]}, 0x616) arch_prctl(0x1007, &(0x7f0000000040)="d749e971009640dcc6b9be89bfb4f38d864f841a1374628ff76ff9a0dd5048ffccf719102e668486c469763df92b376c677ca673c0ad08386a62f6316188097ee89a7413ecaf4e33e6a133a354f8473c1853f25d647bbb4f854ccf033d9ac69b3634e5fc99c4c85dd007627cc0da1aa72bd9bf") 2018/04/10 14:08:22 executing program 5: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) mknod(&(0x7f00000000c0)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000000), &(0x7f0000000040)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0x7, 0x8}, 0xc) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000002c0)=0x3) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='.\x00', &(0x7f0000000080)='cgroup2\x00', 0x204800, &(0x7f0000000100)="9020645a8737ceecdedfd95906e7837d90ca63b0e842c518e2d0d6dc07f5a0d71b3aae3542041c4dfdf1a4a79988fff63d5842bd25acde1fd17a05e42d84d770239d424d7d1dea3bb9e5fc436e665db45343de9134e333601eebd7767fcb7207085e04cd55e1243a97e9299f60c4d9683583158519d452f96d95f898ccd105fcd80a899632af81abbd6cbc96b977c79c5885a7e72b030134b1a3dae825b8e4660deab78879fad39f6263cb3dba5e127d5ea54f696dba71") 2018/04/10 14:08:22 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000001c0)={0x6, 0x0, 0x3, 0x1ff}, 0x10) listen(r1, 0x4043) ioctl$TCSBRK(r0, 0x5409, 0xffff) r2 = socket$inet6_sctp(0xa, 0x2000000000000005, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000180)=0x54) shutdown(r3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0186415, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x4, 0x2, 0x10, &(0x7f0000ffe000/0x1000)=nil, 0x5}) 2018/04/10 14:08:22 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x14) socket$packet(0x11, 0x3, 0x300) socketpair$inet6(0xa, 0x3, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000100)={0x0, 0x72fd, 0x3, 'queue1\x00', 0x9}) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/10 14:08:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) open_by_handle_at(r0, &(0x7f00000001c0)={0xcf, 0x1000, "fcd027e0d76aec607f6958ff4ccdd0ef41191fd2720e25e81faa066f5a4e224c812bd6dd50633c3fad0d2b0daa4496dc00349a3babe68c2713b89d61809d9d4611875ac852a25c64665fc0bdbd0439b0c2ede62431a9a98d9a4b4b52abb8fbb3707315e170a5083a8aafbd8da769d356e2be9ea69ee8fd8ecf9c4f65c16435fb1bfd059fc159028e2d539c6c4909b150b5767a10ba34f91a5625e8ab16db22366cbc57efb0d86ae48b47c49860a86160ca06799efd8ef706ec2fb1aa93f243170b2e49c2d34fe4"}, 0x2) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:22 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x2, 0x3, 0x2, 0x8, 0x243, 0x0, 0x70bd2d, 0x25dfdbff, [@sadb_key={0xe, 0x9, 0x330, 0x0, "7c6be1adf0bb07b4cee43f914dd916c20fd02aeb733a0b2aeb728c6ea8a358de87d3365d86cbdbebc31c64f3a228e6917989856c2fa22e4e68616b7dad279467f518bedb70d15da33d2341cf2db301233feb192c0973aaab44e20f4d6f0c0ae660d2ed0acae5"}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}, @sadb_x_filter={0x5, 0x1a, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in, 0x1, 0x14, 0x4}, @sadb_x_sec_ctx={0x201, 0x18, 0x20, 0x100, 0x1000, "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"}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x9, 0x10, 0x4}, @sadb_key={0x1b, 0x9, 0x680, 0x0, "d4376e7eb6e3824c9e91f9ff5208e4953738f80cb0d936bf0476ee6da26d694a69dc72375559df9344a47cbcf7e35a557da6e391ad806be588a29bf834c9b07f9bc9356263d198eed2691b2d19278d2b1b1d55e766b8d1b2ebf49d758695e9b79339a9ba28ff17044d1b2c38a61684118730e757bdc167b512baa7839d76b5977a856207b260712c025406ad1858ce65df04fd89fe093c4880c2129637748683a7337697a84a3b50778114890bfca553b0c3ec5d9b7345ba30a8e6705869aa4602d89666830542e92a9b7e137c85ed3a"}, @sadb_x_filter={0x5, 0x1a, @in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x17, 0x10, 0x14}]}, 0x1218}, 0x1}, 0x40) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) write$binfmt_elf32(r1, &(0x7f0000000680)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0xdc, 0x4, 0x9, 0x1, 0x3, 0x7, 0x3, 0x2f6, 0x38, 0x2e5, 0x7, 0x100, 0x20, 0x1, 0x3ff, 0x6, 0xffff}, [{0x70000000, 0xffffffff, 0x81, 0x8, 0x100, 0x100000001, 0x5da0, 0x4}, {0x6, 0xfff, 0x200, 0x8, 0x8, 0x20, 0x100000001, 0x4}], "2c046f2b022d80bf41102096dcb1ad479fecb15a1b6e7ca5125259771f5b29bfe544b55f0f3ab96389bf76f82dc8786dbcf5768d2e97d3931e2487c1ad8a77b91fcd4db08238e9ae914a18935d317d46b0", [[], [], [], [], [], []]}, 0x6c9) 2018/04/10 14:08:22 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15, 0x8}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000001000000000000090000000000000000000000e200000000000000009500000000dc04c56dcd06"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x14) 2018/04/10 14:08:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1a1}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) r1 = dup(r0) sendto$ipx(r1, &(0x7f0000000100)="677ad029f819bb31117871b88e7d1baae33db3576d85d949ad733d69d1df9b236fbdefad4d92cc881eba16c7cea955071efb7c9c660f59632aee389f5f5dc4da2dc4dfc1a3c9bac1fc745d94615117c827e950f7fc60dabace80eb8b17e0", 0x5e, 0x40000, &(0x7f0000000040)={0x4, 0x1, 0x0, "9dd48882961f", 0xc38f}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/10 14:08:22 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) sendto$inet(r0, &(0x7f0000000080)="45bce12a9d9ea50dbc0a47e2ff91b46d36ce46474caeb32c355ba49eeedd9fed9442cdce1e12674648a9fc8cb290b7d686f3d6093240a46e98084305d9c710c1bc0b3aff78d11c95fd58e2c391107683df747a8ebcb27b00c608230b1aef838049a2769da9c06f968065aeeff027a19b544ab20ff51ed4bd40cf82df999ef2ac208f703bf23556eb45071c56dfa62ea43f9e8bcdf5d51be2e32bf4e67ba2069bbdd94a277757c7b2dc5a85a1edc77ac63e781e90f55a8ae43afeb58fc67f38edbd2554764fa36d809f3cb7eb2d26bb6bf4f32e90b7d7360e47a4431a455e21419d31450099a0", 0xe6, 0x800, &(0x7f0000000180)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f00000001c0)={"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"}) 2018/04/10 14:08:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x3ffffffffffe, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r2 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x80000000010001, 0x4002) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timerfd_settime(r2, 0x1, &(0x7f0000000200)={{r4, r5+30000000}, {0x0, 0x989680}}, &(0x7f0000000240)) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000000100)="06", 0x1, 0x0, 0x0, 0xfffffffffffffffe, r1}]) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000080)) 2018/04/10 14:08:22 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000ff1)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00004cfff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000006fa8)={{0x50f, 0xa0000001}, 0x1, 0x3}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) timer_create(0x2, &(0x7f0000000000)={0x0, 0xe, 0x0, @thr={&(0x7f0000000500)="f61d965309c3df7f626df33c0f18962754957e8b591880099c4ff52448f8dd97e63dc5f97dee07dc4e2711699c2bf4453a59ee7db80b5d745ccbca9080cfbbccd299453100be2618124cba36933e0242418eff08a1c754856de88369d53f7bc3d17c344a8d94d2766614a95c86bfd3aa55bdcca46f0787e73bc45e5f8e55807dd5bfbff15c35edd06019ff07280fbaebd6c212b0cb9a84953d6c96bc66ba12d4c7336c2a451dac6f387c53d76535cc69bcc9573ba40a65884626944c8372d6bdaf7b4d8a95b1ec7dcdf3a7f441a479f2728c284d2fe6707b3c8088cad3b8471d085a3e4def4b3d", &(0x7f0000000240)="5ad992c1895cad718673af83a11d899b4bb5cd00965b4dd9475c456f0cb32ffd88bbf53932c0582c4b1324b315107b6119c5702e11955cfe7d350f3c5d4d2d52082ac8400275de1937b602c0ca85894b80eb745ff4da5d53fd4c11e75f5fbf3a245b6bd55f1f48ae27e4f6be91e3"}}, &(0x7f0000000600)) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x1ffffd) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000340)={0x37, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000d300000000000004000000000000000000000000000000000002000000000000"], 0x0, 0x0, &(0x7f0000000240)}) sched_getaffinity(r2, 0x8, &(0x7f0000000140)) socketpair$inet6(0xa, 0x804, 0x5, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000780)={{0xa, 0x4e24, 0xff, @loopback={0x0, 0x1}, 0xfffffffffffffbff}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0xfff}, 0x8, [0x800, 0x7, 0x6, 0x8, 0x2, 0x0, 0xfffffffffffffff9, 0x4]}, 0x5c) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000180)) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x5) ioctl$sock_SIOCINQ(r5, 0x541b, &(0x7f0000000740)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@remote, @in6=@dev}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000480)=0xe8) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000300)={0x26, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13d2310ee60d79701ace83cabea98fee48281eff8374209bf72428d3f7bc1a4832ad2022d40a"], 0x0, 0x0, &(0x7f0000000240)}) fcntl$dupfd(r1, 0x0, r3) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000006c0)=""/92) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000800)={0x10001, 0xa4, 0x8002, 0x7, 0x1, 0x6, 0x7, 0x0, 0x0}, &(0x7f0000000880)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000008c0)={r6, 0xffff, 0xca, "11d9c5828b8a855f01115d4b7efb8e71338f47ac9c3d934de23b7c3da0a0f7126b05da0809504aedd0516daa12523a10b363b492b4a2faebb65f9c01575af6d1676b3359dac73e23c8d4b54c3f4725389b545d5c7f33eb9b4abe29bc2b02fec6e649f7e4491aa3d063aafc862711db12213ed58c505bf9d3736078692e03ca1a725e80973c4c6985baba3df8a35a915096479830ea0093e39fcfcce1ce4ab511855b861cb6903fc730370b581dd86f7f4c0af4e77ccdd53891d0d627a5069965a912b6bc6ddb62cff3c7"}, 0xd2) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000640)) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000680)) 2018/04/10 14:08:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) sendto$inet(r1, &(0x7f0000000080), 0x0, 0x24040880, &(0x7f0000000140)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0xc000, 0x795) socket$nl_route(0x10, 0x3, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:22 executing program 1: r0 = socket$inet(0x10, 0x0, 0x4) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1885.532553] binder: 18859:18860 unknown command 0 [ 1885.542922] binder: 18859:18860 ioctl c0306201 20000340 returned -22 [ 1885.580847] binder: 18859:18860 unknown command 238146067 [ 1885.587260] binder: 18859:18860 ioctl c0306201 20000300 returned -22 [ 1885.599512] binder: 18859:18870 unknown command 0 [ 1885.605451] binder: 18859:18870 ioctl c0306201 20000340 returned -22 [ 1885.628950] binder: 18859:18870 unknown command 238146067 [ 1885.638143] binder: 18859:18870 ioctl c0306201 20000300 returned -22 [ 1886.098214] cgroup: cgroup2: unknown option " dZ‡7ÎìÞßÙYçƒ}Êc°èBÅâÐÖÜõ ×:®5BMýñ¤§™ˆÿö=XB½%¬ÞÑzä-„×p#BM}ê;¹åüCnf]´SCÞ‘4ã3`ë×vËr^ÍUá$:—é)Ÿ`ÄÙh5ƒ…ÔRùm•ø˜ÌÑüØ [ 1886.098214] ‰–2¯«½l¼–¹wÇœX…§ç+4±£Úè%¸äf ê·ˆyúÓŸbcË=º^}^¥Oimºq" 2018/04/10 14:08:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:22 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:22 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0xfffffffffffffffc, 0x4}, &(0x7f0000000240)=0x88) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000440)=ANY=[@ANYRES32=r1, @ANYBLOB="00007c007dfff01cd52e1253fb45609ad380598403fc00f3848ee1526e63427f3163302ab92557df86f4ed48d9c5df47e20155b22612a6e1a7a7cb846af5a9a495b01d5388fccef5bfac3d452330477b171ec5d9ec0e4da34697f939bb556f78ba977de1ea17afde0ada1757678beed76da825865ee73787bedc5cd535c3a13f87bd57ebf85256f6826b2845e9e73503"], 0x84) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x7fffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8) listen(r2, 0x4043) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r4, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r3, 0x1) r5 = accept4(r2, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0xa82, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x3, 0x0, 0x0, 0x40}, 0x98) 2018/04/10 14:08:22 executing program 6: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) r1 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000000c0)={{0x3, 0x7, 0xfffffffffffffffd, 0x7, "88a14bdad9d2fa72be6489bc04a1221dcd587c8403ad9fd72e759bd48b413c795721ab5e1cecfe43210f9d20", 0x7}, 0x0, 0x0, 0x8, r1, 0x7b, 0x6, "9c87cbe2972eb2eaac380468fb24ea37fcdd5bf46e2fc54f635847fdf6bfec3e4d3bea571171d0063278176967f9825a3113b1bd8348dcbf84af502354cd12de", &(0x7f0000000080)='posix_acl_accesswlan0@:\x00', 0x18, [], [0x2, 0xff, 0x3, 0xffffffffffff0000]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffefc) write$selinux_access(r0, &(0x7f0000000040)={'system_u:object_r:scanner_device_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0x38) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000c83000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x9, 0x7a17c764, 0x6, 0xffffffffffffee7e, 0x3ff, 0x3}, 0x4}) 2018/04/10 14:08:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x79}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000000)) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffdd, 0x0, 0x4, 0x0, 0x75b6991d, 0x0, 0x7, 0x9, 0x0, 0x0, 0x0, 0x0, 0x8, 0x633, 0x0, 0x4, 0x8}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/10 14:08:22 executing program 1: r0 = socket$inet(0x10, 0x3, 0x6) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:22 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000680)=@assoc_value={0x0, 0x6}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000700)=ANY=[@ANYRES32=r1, @ANYBLOB="1f0004003f00090000010090"], &(0x7f0000000740)=0x10) truncate(&(0x7f00000008c0)='./file0\x00', 0x85f1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x0) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x7, 0x4e24, 0xe7, 0x2, 0x20, 0x20, 0xff, 0x0, r3}, {0xe5, 0x6, 0x200, 0x5, 0xd50, 0x81, 0x80000000, 0x8}, {0x6, 0x8, 0x7ff, 0x1}, 0x80, 0x0, 0x2, 0x1, 0x2}, {{@in6, 0x4d2, 0x33}, 0x2, @in=@rand_addr=0x3, 0x3503, 0x3, 0x1, 0xe2, 0x10000, 0x9, 0x401}}, 0xe8) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in6, @in=@multicast2}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) r4 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x5bd9, 0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000780)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x202, 0x40, 0x52, r5}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000180)={r5, 0x6}, 0x8) 2018/04/10 14:08:22 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) 2018/04/10 14:08:22 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) listen(r0, 0x2) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x4387, 0x422000) recvmsg$netrom(r1, &(0x7f0000001640)={&(0x7f00000000c0)=@ax25={0x3, {"39bc990bddf506"}}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000100)="53561815d862f49c135ed2faecc9bbcbf6d674e7287c36b57c4084959fd02e5285acfc56e71d44fa09fd8c8b7392568eecc64f34f11ae88a826365b28271233d7a05cb79428ff2041d365426d1433afed12f0356", 0x54}, {&(0x7f0000000180)="e2afacec81b5b2b38a52bca791ab628ba3a44cb0b40d63df81868531ba25fe002f24603eb604f99c6e631adf634150abbefe7f3ea0b3e6aa", 0x38}, {&(0x7f00000001c0)="c28702d1c57a1755c59f609eaa0adc71c682686b6fc0c44ae8517e24ed36ad697dc64b0224a3d4ae520143e28ef47e4d7d0b17c763124ef971df75f28d88167bc36baa4adfbe287c3d3d1e171b255a92fb422228509a7fa95b7b7c", 0x5b}, {&(0x7f0000000240)="93c3fc5e7a81ca0dadcf48ef7c0d100f686c22ad82f31c49a0f5ec5b0997d18632794759173808f4d47e8283a0c1e7e5336779bf65f3fa74bb8a420bf9ffdb7e98b67d5f9947a0ff99edb66b986274b8", 0x50}], 0x4, &(0x7f0000000300)}, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000080)=0xc) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x80000028, 0xaff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@typed={0x4, 0x0, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 1886.206884] nla_parse: 17 callbacks suppressed [ 1886.206890] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000001c0)="74086e750000000000000000008c00cdd0dccc7d517ce9d6f4ffa4f3af99126f1d8815347fb874852213cd969bc91e2240cc156cb93132fef949d37fa625139d1faed16a9fff45c660b14c59edb948abca86cdf73e112ff95d5e7704b4d78664a9d8fa18480619e3b53b9f5753d5d3088b35fb85e498b50ce08f2b7f601e5de63c4e90", 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000140)=""/45) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x7d}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:23 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x10000, 0x80) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/105) 2018/04/10 14:08:23 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x100) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f00000000c0)=0xeb) r3 = socket(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000341000)={0x10, 0x0, 0x0, 0x10001}, 0xc) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fa4000)={0x1, &(0x7f0000f95ff0)=[{0x6}]}, 0x10) write(r3, &(0x7f0000db4000)="26000000130047f10701c1b00e000000000000000100000009ef18ffff00f132050014006e35", 0x26) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) [ 1886.297336] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:23 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f00001c3ff8)) dup2(r0, r0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xff, 0x200000) 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000140)='/dev/loop#\x00', 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1886.374174] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:23 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x81, 0x0) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0x4) fcntl$lock(r0, 0x11, &(0x7f00000000c0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x200) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000100)={0x7b, 0x0, [0x9, 0x9, 0x4, 0x2]}) 2018/04/10 14:08:23 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1886.416199] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1886.478801] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1886.548340] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 14:08:23 executing program 0: r0 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000001c0)=""/149, &(0x7f0000000140)=0x95) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x4b5, 0x1, 0x1, r0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:23 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:23 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0xffffc, 0x7fff}, 0x2c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x1, 0x0) accept4$ax25(r1, 0x0, &(0x7f0000000200), 0x80000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x9, 0x2, [0x8, 0x3]}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0)={0x4, 0x2, 0x5, 0x1, r2}, &(0x7f0000000300)=0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r3, 0x5, 0x10}, 0xc) r4 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x101, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r4, 0xc0a45322, &(0x7f0000000100)) 2018/04/10 14:08:23 executing program 3: r0 = socket$inet(0x10, 0x2000000080803, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) sendmsg(r0, &(0x7f00000027c0)={&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0x4, 0x3, 0x1}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000100)="57d9e4e4f2a08915b86af46139448d76c120a7eb004ddfd56034697e5722d3bb6886635b246c3e5d249d18316eed417e80e5cb6b3dd6216f40d1bf55f9ede6f45d7bee39331b011cfdf3bfe0dd4eb3718a1793ff25a8c8c60e9168baa7630a5a976ae9bf89145a2f", 0x68}, {&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="7503ae83e585088b3dd1a1ddd72889229d28b81a6dbc4c7984ece25f2a62d909535bf5451ba4ea0f61adbc2ccf5a220923d57066e80230cf38517f2ac7110ce6ed7e783514efacab822c1fb82c5d9251ae59a8f017b05efe91d15d78b51e579000abdd5328a4f461c53a28017b6b7a8d827f675b8313419858290b67bbf67a179ed0e92b277f6e6b06e5f733ad6207403c", 0x91}, {&(0x7f0000001240)="255300305ba70b8d11e62f437312", 0xe}, 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", 0x1000}], 0x5, &(0x7f00000022c0)=ANY=[@ANYBLOB="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"], 0x500, 0x800}, 0x40) 2018/04/10 14:08:23 executing program 7: r0 = socket$inet6(0xa, 0x4, 0x0) setsockopt(r0, 0x84, 0xfffffffffffffffb, &(0x7f0000001000), 0x0) setsockopt(r0, 0x73, 0xb974, &(0x7f0000000080)="76dd8abda9c94fc493c2d586", 0xc) 2018/04/10 14:08:23 executing program 2: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14, 0x80000) fcntl$setsig(r0, 0xa, 0xe) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000000000006dffb037ca"], 0x10}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x6, 0x80) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 2018/04/10 14:08:23 executing program 6: r0 = socket$inet(0x2, 0x806, 0x0) setsockopt$inet_opts(r0, 0x0, 0x3, &(0x7f00000000c0)="aca3c64698a592889bac12588d10bcb7c412f1a1bc3f3b56a56fe6d0bf18", 0x2514b19f66af9d59) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='vcan0\x00', 0x10) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80000000, 0x141000) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = memfd_create(&(0x7f0000000100)='/dev/amidi#\x00', 0x3) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) poll(&(0x7f00000003c0)=[{r0}], 0x1, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x200) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000080)=0x7d91) 2018/04/10 14:08:23 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f0000000080)=0x4, 0x4) 2018/04/10 14:08:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe}}) 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000080)=0x1, 0xd25d, 0x3) 2018/04/10 14:08:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') readv(0xffffffffffffffff, &(0x7f0000d70fa0), 0x0) writev(0xffffffffffffffff, &(0x7f000000b000), 0x0) open_by_handle_at(r0, &(0x7f0000000080)={0x60, 0x5, "b0c7bdca978099fe73ba978d60fe0b96400e804ba7db83677e3f5c3e754820ee1878b1ab5719dc5e75f14c0eb1b55cbde9e5a34241667893ede5a0326742f3e55650cf3559d0598fc0f0d92d4c7768cdbf129a33bb843d0d"}, 0x101000) getdents64(r0, &(0x7f0000000000)=""/115, 0x73) [ 1886.743917] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1886.773069] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:23 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet(0x2, 0x80806, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) sendto$inet(r1, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e22}, 0x10) 2018/04/10 14:08:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x0, 0x1b000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x1ff, 0x4400) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x101800}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xc4, r4, 0x2, 0x70bd25, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb695}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xe}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0xc4}, 0x1, 0x0, 0x0, 0x11}, 0x4000041) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000080)=""/154, &(0x7f0000000000)=0x9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1886.829172] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1886.868203] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:23 executing program 5: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x2000004, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, r1}, &(0x7f0000000240)=0x20) 2018/04/10 14:08:23 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x8880, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000c80)={0xffffffffffffffff}) r6 = signalfd4(r0, &(0x7f0000002a00)={0x1}, 0x8, 0x80000) sendmmsg$unix(r4, &(0x7f0000002b40)=[{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000640)=[{&(0x7f00000001c0)="1df9513a25c4510d2cadfb89854399e33d6619a27aaa5c312ffd471719294cf2efc52de1e79d09931695d75e35c7744b7bfaa63944e9ff6de76f13da117c692980d07bba1fb5b69e18289a4dcec319168549c49c653e6975b2bb7ffb07d3fed382d2db9ac84fc9938871ccd505d0923ea322b0bffdca1a945acf30b06f18f2fcc2924c4f63159047c7f514fdf5e06baff7b0f55d02b1cf36c9f56e9822588aa5e8a3ea2363842db7a3e7eaa577b1d1600d8a95a0e8f84c18f60dbebf4e001bee12fe7cfe39f6b58b1b9d88b4fef6", 0xce}, {&(0x7f00000002c0)="d452334e1016ea3abbaf630e060ad245d4bcc6bc8221a02cfff1fee5a05f74902370ca8c9ee6d2b053dab1dec2cfdd05166629b01c017a77cc21eabcb431121a1de2a8cce426bdbe01bfdc7e342ab54243ee61ad57f9dc4620ec83466a628680b1b61d76071b5f766696", 0x6a}, {&(0x7f0000000340)="4194c5279cd39d7fb1a5f5e3e0ba1b8623f805361dd026f5b5d2300775969b530fda065cd91c8d200b04333afca26dbbc0696f38c2ad069307c022a914fee021a199a6716b3c862079fd3864d82d9f3806dc82f28e1fced93eabf4ba7b179ca9e1bb9ff69ba90d4da75432c6e1746790da5dbe1e3accbe7c8fb67fa9eef940264cfa10b37e1e2f361df4b934b0644244cda68847ca5b0f", 0x97}, {&(0x7f0000000400)="c200ad042f509ff8a539d8005fbad4552673f9e5f00a3862edcd6fc8a5fbf49e91a72d04bc65016bf863e28f1e88e48fb0030cdf806da42eb0da4eba25071c7ac3673fd1f6b295ebb4af45b6fe76eff0378189303b6c43b82e8ac1770440d300d14a58f36c9748cd9153ec7347ca2c7140b677d486340d0c6618f50473b9ebf73b2e879e3e09e7d9f6c623", 0x8b}, {&(0x7f00000004c0)="0a4bba07df5cb4711f2197a9bd43c3f3be08ca6836633743b987e40d5b5efdf08eed311054383fec5d16e916e4226c1276cb09786a1fd4ec07b1b46f0602c30ad9ed8ef44a0ce315656b6dfad1253f5f45738b10cae482616f6f63d93040f1156786cc5949071bbbcf45f7df38b3", 0x6e}, {&(0x7f0000000540)="dd2c0038891404e115b15cc0a34bda16ab725e1c09c8a2182d467f63543088f6bdbd86255d3cee53892d91ed93b5", 0x2e}, {&(0x7f0000000580)="c95f78cc484a15ef61ddb33c59716c24bf70dcdbc8f9199e40bba4499fed4c36234013304f82dd5aabb18cd21f8497ea4d8606db713c39944a724e8b745e7d3ec1c2f4a0fe4949f25138a84122765c3dd4691343f00a518564f7dde96b2e5b2d23d6ec72b3fba989fabd18eb11e306d83bef7277c5e01c90f0544c4ceb013124a01501a7af574fbb8a23e96a8d0d141b6696099186bacf36839eaaaf3d80f509922770ff5b4bdaf0732ba9baa523d3eaff8f", 0xb2}], 0x7, &(0x7f0000000680)=[@cred={0x18, 0x1, 0x2, r1, r2, 0xffffffffffffffff}, @cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 0xa8, 0x880}, {&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000c40)=[{&(0x7f00000007c0)="d4562d43cdad601bfb3c0479335f539bce0306aff4bd300c23b195e422631a1650d08abe2a92a7b837255363499e9a54b284f15c1fe572c731c7e27cc82b26f300f61c88d4a882d60d630571f7a0e74cffa3c3e60457b43c560055df48d7d6bf085b4003448f04c2a442f3aef48a639f87fa89e3d74c2270de", 0x79}, {&(0x7f0000000840)="de35b9969f1bb031c2a0ff1e03b71a9effd44bbaae22820b4077013d343010e37de6da7f9b27424a6312c687c3c0bdb7662758cf9459704d4856ce8b93e1773c44967ede685fba9a45ab2f09d344994f1f09d074dc9d6d9f20c6473dbb90fde3e957fbb25fff91f2139b0d8d1077c6056dc95c14eeaa145a730d3ece05786b80f4cedeca0ddc806cdf737906aaf53316a110", 0x92}, {&(0x7f0000000900)="0ab6c3aab6715e9af4d10eefced9ab2b9ce5e3f2688ca7f98a7d90d65454fe3fe30f6a6eca7acedc47a5835c77a45dcfead68fdf9d0dabb8914cc9b13003ce06972f398a66fb2233f6348ba1c634ec41e5964995151ead99d6b3b33e29495c1bc7c95ae1a5fa217870f100701785e0fc169a318384a1ef383354e4aecdcda8315c7f37412117ec4b0905e83e3e15d6f26a05713e9564606cca42452c4913ef6b0655f778ce01bd75c443b5c6498d97582bdf3361c174008931b7b5613bd4563dd929023902baf0a3", 0xc8}, {&(0x7f0000000a00)="8566cf71808fbfa3245dbc509f1a4fae7ef58c589eeab5bd058dd0837aabdeb5682254c4f395b150ebb9748f9b1d8137e2146fdeed31a192bcc02eed7498609acec95b0522fcb34867198e1afbada7c153df1e27efa3a1d329390816646bea620c2d3130ba954f5c6dc650d8ddfb6db0eddfdb26a771ad3e89bcd9406470", 0x7e}, {&(0x7f0000000a80)="301c6fd3b048daee5d7d57135b3e2f333904d42687870fe89cf88ad24fb9bd884897608d64726b9754190b38a2d9b0964563bab61f34ae9b8c8da26a13b76afa376176f9f49b31529cc015ca99c2596c0a5a36dffc22f20dc85842ed199dc3cb97257521eaae746195fabc5d05801a063764bbd3f136e0256916380d967067064a9397f46af5598a5ac5d902d8f45a7a1c853b1a2b2eb142af64d4bd8dd44b6092fbdb66d83911f70868a0960a3d6c9b6c", 0xb1}, {&(0x7f0000000b40)="ad9487ee219e340f431a2ffff87327aaeebc55905c2c016b5ef747dcf9eaeed22b7aff9a21e887dfd657b63ea5a53d371ada4ea333c63dd416a375e3b16779f68e45a83f64b7e1d38fa7", 0x4a}, {&(0x7f0000000bc0)="d930e2adbaf1b44d2daa683052460f6595c8d12cb49cbaff9d9813eeb5ae500f3d2207de8051236df3db048532ccda364e5e9cec5fcc4782d5061e94d914e97e33f2bc081785090b3e7a299b4d22a50333ac676545ff8bcb6bdc03bb38fe90f7e40ed18e2220e2b83ca3de77ef87f051760ac1", 0x73}], 0x7, &(0x7f0000000cc0)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x14, 0x1, 0x1, [r5, r0]}], 0x5c, 0x40084}, {&(0x7f0000000d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000000dc0)="5ce105c06621825fa80fcd4be6b559affb002c967f93952fbb5c0258c6625fba5f53ba39a3be7ea4d87ff0a765bc9b3196d6048f0ca9c097c14ec1812a4bd4bc3ee923f6f92b1d2b706ead281b56eda0c09aeb924609eed956a4eba7aa345e23d64fb1500367b7272dea635611621d412fcd24f3f7972ce31ae99eb73c437b90cda7f51ba4f09b57f771d4829a6c13cee2af88324794fa536a00bd8456344f1c3b158eda7a28e9341717762dc331e9e2f716aa30cb", 0xb5}, {&(0x7f0000000e80)="2db0c6a945789a0e6b4fd343a849cce84e7298b7860db67e300509d07ea35e9f4b58cbe0b0c4fcae2b1055da57181151e0467589", 0x34}, {&(0x7f0000000ec0)="049ef03a9734ffa3fd7ac331e2d3ed24aeb601fdf979454024032d3470dd27d6b8861d894d18e5e6cf38bb6d3f8035523048f0a465f58520d9586f3193505cd3e2e79ad48b826b7c522352626553", 0x4e}, {&(0x7f0000000f40)}], 0x4, &(0x7f0000000fc0)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}], 0x44, 0x800}, {&(0x7f0000001040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000010c0)="fd85a1a1fbb7a0545b091bc726bed401f9bd5e8168a4bd711e124f35805cd16fe69e54485bcb4ec089d363d560f2fd2aa6b00f231a1f057bd0d7d08d78123cd8e9c567856ae538c763493a1724a659b95f7da1df93d737fbca1b1bc67d4feb7c27878235ba007386488a12dcbc1d883b987a70e4e37163137010e1a6c3f5150d184406808b5cd52d135b7aed3b46dbf1b2b9d225642e70", 0x97}, {&(0x7f0000001180)="3aaaf214825ff90b0ae64f414d0770b95955eaf78fbdf0e3b30944810648aa30c92c6a16eb5534357f75499f8d3d81ace221b68efc96ec888dbd6acd94d4c742694d9f1ff7eb7cbe3a9b0d4f7f4d76006f92d7339bf6093c3cd684627b3e7898bb136f0f84a1c6b53aa6b32b004e8283098af109ef91c716ee2c065e96e8362a60982770e7559550bb3f89cd3c60fb5a420948609d8842de94c76f9e496c0f5b7466aadf4ecb53cf9258ba577843dbca8227d4f42f396ac24d1b79e888266794873c32af508973a3fe34dd220e6804a2bf37", 0xd2}, {&(0x7f0000001280)="19a6e3edfc091ca2cdce5635d0bd5a71b771f23b56ffc718338d9e29feeb5bcfad292c258f71c9b1753ecd43bd8b454270738cb85bfe4abf7299bff916e2f4bffcd0d291c291f306c07e0d798ad7f84996da15bcc363cd41303159ff0b21457c68cc9baabe27c34d3e7d7819e1e2c4b309bfc8ce5c7ae1188495d2c0bcaf8dc422251fec9c6172c6d69dd6c4195478a76c566348bc7128b5ab6ce2de8e41344967f4d35a05967995129b230e067506432c42f42c6a2a", 0xb6}, {&(0x7f0000001340)="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", 0xff}, {&(0x7f0000001440)="9448062fbc0303da19cb81ead4f8c8d3de4feaf2d9961727ff06befdea39db6e5e5b3960a288bcd6ca0634a301a4643d947ab79fbcffdabfb15e3e476f86fa9dfc2d9bb70ad78852aadd251c6b4dad19bf06e209d8bf4a4619a23f708a4dd9e2dbdbc9203b5654a4ca67224ab2e2ae5500eacc9044866c18c2b2aafc05d0922af879e09dce8093a87648600e06fd64d552d12953b08400750fcdd13d375ea08afa102412d59379ea8e66f463309a19c2d07c9655e6d94c88c50dc98ff4bf7acd436ca1553c819264bd9b745279f1285ef0ae4f", 0xd3}, {&(0x7f0000001540)="118e7e1bb3ce80eb4051a948a47eef5f6ec0e0f6adf3bcc6f1643ddcbfe107124de2e27918fd7a1f4223605755a7ce5075c0ec3a46e97a939c74844bad29e8f46f0cc2a2e727fccced7c5ea59e0b9a7f9eb93c47eba3206fb10f784423748ed949f5123a13c2a5cbb64fd11f7308f8d30566ce920c64d4c1059896c10b3310be4d03ca46d74750516a64bb9a64415929144292ca7b7f28ccab3534aca9a61e421b171f9c97e36433b1fe90508c36bce66171141c636f05f5544b3bbc2593ae368f645adf66ac4f2537864158c28178b6a10852f940ce51d9", 0xd8}, {&(0x7f0000001640)="2111120219caf21b027811a939c8198ca81afa163d7333472fa0695842a8dbdd292bb9662db8ab8d1877b028892e28db6500072c240ec4adb852240d0911", 0x3e}, {&(0x7f0000001680)="bf0d23b95b4fa31939d950c1eb08ba6baa04744b489c291fb4550945a5c25ee66703c23659b38b0636d21bf7282eb3c0df161f41f806", 0x36}], 0x8, 0x0, 0x0, 0x10}, {&(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000029c0)=[{&(0x7f0000001780)="5e8fc2d56d72be8ec42f8055cf733d78dae1ae524c5165c499fab4a56dcc7e0150f3a402f9e6dcb30bc8d92ddec73aef14c1271d96c7c11b481a3d420a84571bf0403c419989786961a819948fe60a49a7fef1e225d03ae40898ee930a072cf3bbc02123725aabdf8beff1476857dd9d85bfe10f370483179dd25146473bcc593801e822f438b1599eb29b1afcda333d6f1f97e6699a5b5c1c776e8c93e68b5ac3df4c0ae14a655e133a05d6a30c5735ae4b530360d7be2e8793", 0xba}, {&(0x7f0000001840)="362a5bdda90f39bd8624624467b29731cf31368feec98ea8a0ceb3f286227d3c279bc93121e8b1e5c11f993a65", 0x2d}, {&(0x7f0000001880)="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", 0x1000}, {&(0x7f0000002880)="5719410f748d172d748edf616587e243c7bec3f952843a73167fb56ab0d046407b", 0x21}, {&(0x7f00000028c0)="35e516e58134b4d9d04aa33d4ed0e7658768bfa9", 0x14}, {&(0x7f0000002900)="94744164a0636f56de750e51235735935cb69e49c5936b9a1146b63ea7629362b4bad2732a9835c563bc957b78031787471080e76828a02bc0d0ae800536ffc76c45b1c8df4d9a7c6c932199cd7ebdd4b4e8839e451a185faa68716ed2bec369e331062deb12ec02a323b7c66544f93ac4a66fd51eba3d28f4894ec146e7553bc459336bb7cb9086922b84c4df52a6817e31ecc3614465c7c5a3dfc8f1b5ef4eae3cfc692c83ace47a121f8e1300e72e0f67d425a5c27b", 0xb7}], 0x6, &(0x7f0000002a40)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r6, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0xd0, 0x4008804}], 0x5, 0x80c4) 2018/04/10 14:08:23 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0xfffffffffffffe6e}], 0x1cd, 0x0, 0xffffffffffffff5b}, 0x0) 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) pwritev(r1, &(0x7f0000000080), 0x2d, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x4, 0xdb, 0x2000000, 0x100, 0x5, 0x200001, r4}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x1, 0x30, 0x3, 0x72}, &(0x7f0000000140)=0x18) ioctl$sock_proto_private(r1, 0x89ef, &(0x7f0000000680)="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") ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f0000000380)) r6 = fcntl$getown(r2, 0x9) sched_setaffinity(r6, 0x8, &(0x7f00000003c0)=0x5) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000340)={r5}, 0x8) 2018/04/10 14:08:23 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x80800) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:23 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="15121b8772924ecc9f1e37e2114b1e3e", 0x10) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)=ANY=[@ANYBLOB="020f00001000000000000000000000000800120000000300000000000000000006000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000030006000000000000030005000000000002000000ac14ffbb0000000000000000"], 0x80}, 0x1}, 0x0) 2018/04/10 14:08:23 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1, 0x0, 0x0, 0x4000000}, 0x804) 2018/04/10 14:08:23 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x17c, r2, 0x101, 0x70bd2c, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22, 0x28}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7ff}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0xfff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xa019}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x71}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x37}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0x17c}, 0x1, 0x0, 0x0, 0x4040001}, 0x80) 2018/04/10 14:08:23 executing program 3: r0 = socket$inet(0x10, 0x1, 0x3) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:23 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000340)) keyctl$dh_compute(0x17, &(0x7f00000004c0), &(0x7f0000000500)=""/25, 0x19, &(0x7f00000005c0)={&(0x7f0000000540)={'sha1_mb\x00'}, &(0x7f0000000580)}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x0, 0x70bd2a, 0x25dfdbfd, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000801) 2018/04/10 14:08:23 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000012c0)='net/fib_triestat\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000001300)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xd00}, &(0x7f00000013c0)=0x88) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={r1, 0x20}, &(0x7f0000001440)=0x8) r2 = socket$inet(0x2, 0x3, 0xfc) connect$inet(r2, &(0x7f0000000200)={0x2, 0x8004e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffe59) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000240)) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) sendmsg(r2, &(0x7f0000779fc8)={0x0, 0x0, &(0x7f0000000180)}, 0x20008854) write$binfmt_script(r3, &(0x7f0000000280)={'#! ', './file0', [{0x20, 'ppp1$%)'}], 0xa, "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"}, 0x1013) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) r5 = fcntl$getown(r4, 0x9) ptrace$peek(0x2, r5, &(0x7f00000000c0)) r6 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x800) setsockopt$llc_int(r6, 0x10c, 0x1, &(0x7f0000000140)=0x44bb, 0x4) 2018/04/10 14:08:23 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x9}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000002c0)={{0x2}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xa, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) r3 = pkey_alloc(0x0, 0x1) pkey_free(r3) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) socket$inet_tcp(0x2, 0x1, 0x0) pread64(r0, &(0x7f0000000100)=""/8, 0x24, 0x40000001) 2018/04/10 14:08:23 executing program 3: r0 = socket$inet(0x10, 0x3, 0x3) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001180)='/dev/rtc\x00', 0x480, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xe0, 0x1) ioperm(0x2, 0x5, 0x0) lgetxattr(&(0x7f0000001240)='./file0\x00', &(0x7f0000001200)=@random={'btrfs.', 'system.posix_acl_default\x00'}, &(0x7f0000000180)=""/4096, 0x1000) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f00000000c0)) 2018/04/10 14:08:23 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) readv(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/210, 0xd2}, {&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/204, 0xcc}], 0x3) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)) 2018/04/10 14:08:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x100000001, 0x301401) memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000040)='\v', 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:23 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x20000000}, 0x4040801) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='pagemap\x00') connect$ipx(r2, &(0x7f0000000040)={0x4, 0x10001, 0xfffffffffffffbff, "925091733ad5", 0x5}, 0x10) [ 1887.237811] could not allocate digest TFM handle sha1_mb 2018/04/10 14:08:24 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r1, 0x10, 0x70bd29, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x56}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x10) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:24 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000600)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) r2 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000100)={0x8}, &(0x7f0000000200), &(0x7f0000000280)={r3, r4+10000000}, 0x8) sendmsg$alg(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)="c59e8768bf644526b690", 0xa}], 0x1, &(0x7f0000000fc0)=[@iv={0xe10, 0x117, 0x2, 0xe00, "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"}, @op={0x10, 0x117, 0x3}, @op={0x10, 0x117, 0x3}, @assoc={0x10, 0x117, 0x4, 0x9}, @assoc={0x10, 0x117, 0x4, 0xfff}], 0xe50, 0x20000000}, 0x4000) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000f80)={0x18, 0x0, &(0x7f0000000d40)=[@free_buffer={0x40086303, r1}, @free_buffer={0x40086303, r1}], 0x0, 0x0, &(0x7f0000000e80)}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffff8, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffbff}}, [0x7, 0x7f, 0x350dfe91, 0x4, 0x759b, 0x9, 0x5, 0x400, 0x1, 0x800, 0x1, 0x3, 0x6, 0x7, 0x1000]}, &(0x7f0000000440)=0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000480)={r8, 0xfffffffffffffff8, 0x0, 0x1, 0xcf}, &(0x7f00000004c0)=0x18) sendmsg$netrom(r6, &(0x7f0000000300)={&(0x7f0000000080)=@ax25={0x3, {"40f64695ff392f"}, 0x4}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x94, 0x118, 0x9, "fe442baee86c339f4df6fe143f7c9aae5db7e7304a6e11f3b288bd8454b29d9ff86190cc7150653ee38b9c73aedc95a5a9cba747540c0fe8deb3a066a3de5b3a316f9d156ec78edcb6c0c18d3a1d01f2918a0f1dc06d259cf6a3fc6101516f57e5daf35a410ebe8e514bf2eca6fe2ef527d94beb4dea9114f72e78e3d0ad8196f0ee8f371b"}], 0x94}, 0x20000080) ioctl$KVM_GET_SUPPORTED_CPUID(r5, 0xc008ae05, &(0x7f0000000640)=""/83) [ 1887.322455] could not allocate digest TFM handle sha1_mb [ 1888.162496] binder: 19047:19058 BC_FREE_BUFFER u000000002000c000 matched unreturned buffer [ 1888.171113] binder_alloc: 19047:19058 FREE_BUFFER u000000002000c000 user freed buffer twice [ 1888.179697] binder: 19047:19058 BC_FREE_BUFFER u000000002000c000 no match [ 1888.313664] binder: BINDER_SET_CONTEXT_MGR already set [ 1888.319095] binder: 19047:19058 ioctl 40046207 0 returned -16 [ 1888.334855] binder_alloc: 19047: binder_alloc_buf, no vma [ 1888.335166] binder: 19047:19060 BC_FREE_BUFFER u000000002000c000 no match [ 1888.340489] binder: 19047:19059 transaction failed 29189/-3, size 0-0 line 2963 [ 1888.347418] binder: 19047:19060 BC_FREE_BUFFER u000000002000c000 no match 2018/04/10 14:08:25 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x8000, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000140)) r1 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0x401, &(0x7f00000000c0)=0x2) fcntl$dupfd(r1, 0x800000000402, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r2, r1) 2018/04/10 14:08:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/21) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e21, 0x80000000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}}}, &(0x7f00000002c0)=0x84) 2018/04/10 14:08:25 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x200000) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) accept4$nfc_llcp(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x58, 0x80000) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x4000001) 2018/04/10 14:08:25 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000080)={0x98e8aac7879f3a5a, 'syz_tun\x00', 0x4}, 0x18) 2018/04/10 14:08:25 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0xffffffffffffffff}) sigaltstack(&(0x7f0000fff000/0x1000)=nil, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) clock_nanosleep(0x0, 0x1, &(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r1, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000600)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000640)={@empty, 0x62, r3}) r4 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, @broadcast}, &(0x7f00000003c0)=0x10, 0x80800) r5 = syz_open_dev$sndpcmp(&(0x7f0000000580)='/dev/snd/pcmC#D#p\x00', 0x0, 0x4003) ioctl$sock_inet_sctp_SIOCINQ(r5, 0x541b, &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000004c0)={r6, 0x10, &(0x7f0000000480)=[@in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000500)=0xc) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0xc84087396ea50c6f, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r8, 0x81785501, &(0x7f0000000300)=""/99) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r7, 0x4, 0x1}, 0x14) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000006c0)={0x80, 0x8, 0x2, 0x9, 0x6, [{0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x80}, {0x6, 0x1000, 0xff, 0x0, 0x0, 0x80}, {0x7b02, 0x80000000, 0x7, 0x0, 0x0, 0x500}, {0x2, 0x1, 0x6, 0x0, 0x0, 0x880}, {0x100000000, 0x3ff, 0x4}, {0x800, 0xfffffffe000000, 0xfffffffffffffffa, 0x0, 0x0, 0x1000}]}) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x10, r0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x8000, 0x0) 2018/04/10 14:08:25 executing program 2: clock_gettime(0x0, &(0x7f0000004040)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000003fc0)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/119, 0x77}, {&(0x7f0000000280)=""/176, 0xb0}, {&(0x7f0000000340)=""/93, 0x5d}, {&(0x7f0000000000)=""/23, 0x17}, {&(0x7f00000003c0)=""/239, 0xef}], 0x5, &(0x7f0000000500)=""/195, 0xc3, 0xffff}, 0x9}, {{&(0x7f0000000600)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000680)=""/25, 0x19}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001700)=""/4096, 0x1000, 0xae8}, 0x1000}, {{&(0x7f0000002700)=@nfc_llcp, 0x80, &(0x7f0000002900)=[{&(0x7f0000002780)=""/89, 0x59}, {&(0x7f0000002800)=""/221, 0xdd}], 0x2, &(0x7f0000002940)=""/102, 0x66, 0x1f}, 0x40800}, {{&(0x7f00000029c0)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000003ec0)=[{&(0x7f0000002a40)=""/36, 0x24}, {&(0x7f0000002a80)=""/204, 0xcc}, {&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000002c40)=""/218, 0xda}, {&(0x7f0000002d40)=""/183, 0xb7}, {&(0x7f0000002e00)=""/189, 0xbd}, {&(0x7f0000002ec0)=""/4096, 0x1000}], 0x7, &(0x7f0000003f00)=""/182, 0xb6, 0xbce}, 0x2}], 0x4, 0x0, &(0x7f0000004080)={r0, r1+30000000}) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f00000040c0)=0x10001, 0x2) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="02120000020000004000000000000000"], 0x10}, 0x1}, 0x0) 2018/04/10 14:08:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40100, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, 0x3) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0x20) 2018/04/10 14:08:25 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x1d60) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x8000, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) [ 1888.382602] binder: undelivered TRANSACTION_ERROR: 29189 [ 1888.416266] binder: release 19047:19058 transaction 392 out, still active [ 1888.423390] binder: undelivered TRANSACTION_COMPLETE [ 1888.428614] binder: send failed reply for transaction 392, target dead 2018/04/10 14:08:25 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xfc, 0xa00c0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000200)=0x9, 0x4) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) io_setup(0x7f, &(0x7f0000000000)=0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)={0x7, [0x45, 0x29f, 0x9, 0x1000, 0x8001, 0x0, 0x8]}, 0x12) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0xfffffffffffffffd) poll(&(0x7f0000000240)=[{r2, 0x448}, {r0}, {r0, 0x8}, {r1, 0x400}, {r1, 0x100}], 0x5, 0x3ff) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:25 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f000000d000), 0x200001f4}, 0x10000000000) 2018/04/10 14:08:25 executing program 1: r0 = socket$inet(0x10, 0x5, 0x8) timer_create(0x6, &(0x7f00000000c0)={0x0, 0x3d, 0x7, @thr={&(0x7f00000001c0)="96754f815d980967493413c23e140f778f566e70a8ca696116d770ebdc71228523c6bb4227e3ad2a928c90dcd552801a60acf6c5357ba7675fbe87530b0e8d990c6fc4cd2a8e4a47c2b72da3a225f0f27b42c8e5b806abce3af38c08c9c7f54170cea0b94aeeadfd1053b42c2035601268abea34d0f4463c4e9a276dfe4d4f7584871793e0e964caefc74d4507fe299649ea787073915ff69c29c5cabb8a14d178267ee2a873bb5398b808faf95f930f4edee2d209dc0ca257cf62d7546c26ddda209a494579fb101cf2d9cc10e75420253d09fcf84d7646bd4646b2fc41a3a9340cee9428ce07029845daadeb9c32d6d8ad1f194fa7db91c4a66ba7ea2b819c689089cdc95ae9425067359fcf474658f191731c63816b7244e7a9354b8bf1d57bb0202caf17ce11dece5fffdad08daea3f2d5279a1b74fdeec3edec38fc68cfacb13e6aff0a91d4ba49e52e22bf796b2da0fb05e5e8ebb8a98c90cf06b25871c214e70f6350b4b76bd626385a6164c67dc733da2431901c366bac3bce1cfc0d2d05b44dc40db7ba223d7ebb2aca39b21cb266520196cb63ad15e6edf876521327e1a1cfe8714de81a8163601742d1554a608247de3713202227bd458a356982faa666fff9eec7d7dc6a0fe72cd65d07b319b69741040e10d4fe0a63e920f411ca3b49d51d473d2b32c7ec253d9512c36a7bc183685c842af35d8a02bf6425bf470de36437eeff02eb09cbd6132c7803babb58508e8e2433efacd09b5eafdb1efd655bb3915db43fae3e293a4cea40026af2bb9f1a3182a30461781bb186c54cea23a831df97dfdaf8d25848d7d8f3ff1a4fb123c2217981c7cbc69fc9d69e0fe07d21589eee4f34ecbd4ecee41529e8c7308490dacdb1ca8edcc103aa7ce7878c380a5bbed15b22a9c747818d4e375dba24caeac86b741778a9918acab7634521e08090e04cde8e1bdab98912e869cd55efc65ad5934088dba6892c280c844124ea19cc358b342374d753de7aea47d12de5da36f33f2b167203d70d347c4be28fcbad9781a5cffed82243126112b73dfb42abbd677c3dda55f792a7b052678beae85d69f624af1de2fc5783615274749d2ae0ec40449157d14ee020433a09522354059dca8a9f4026c978e182b2cf005b0761530008a47285f4f1267bef93750e5987e46d22331be8de0f63b8e35c9efa093cf7d8ba28a480647a437459755b8fa31d7b7eac64cae8fc6b96e60f2e90a0549985d90961931c95f39a5ad5eba598e85d34a7a8df9099eddc9bd3382b8a796160a47733ce4ae596b37f7df51de40ef98ecaf45a402e615dd7b449432391e51de56679cb04871aabaac03b6b5a2be13dff2aaa894aab5e02dfe38e8cd2010858c43dfdc6a86b8f201222fa77f874d7e2329f44abf94d53f0bf01d76d2e6794f51daf2d4c087c13bf0f3b88b325df1f9d11932eb565585bb958a9ea81a7b1eb6c2f3ba10a44d245a041e1b8cbd46f1a0329d9da081b6ec1e1350df6a041bd6cdaeb46a2d99a743e302d610277c4993ca5dd7e9a3e34d63a711a2ebc8eb3fdf0cfddef41f24c277872e0cec8dda2a3acdd6e74e6d8bd14ad4c3a8d6fec5c2f17e7f4ab09a3e05476b997c945c22d2cf5fc072be38e4810d245d03f849ad85698548777652a4ce3f211098d22998415ad22933f3c570dc71d3edf8a5870f53833c01c51eb6edb08fa27fca18be753040e07758355c800f044687a8ed66553225b66cdd9f85c54d8882005896075135e3a13b3820f59e85132d6a1a07032d4b398a1ccfb0bb8c272f6e57a89b93bb350481486fdfb0cdb2357cd482224f1807bcee6f7e6276e3d41fee5e680b56ec2cb9b053965c7d52db8a9997ebbccff9d0154f53a1d19061e8e7298ef6a894182d1881a726dec71d7739682428e74b9b5c0dbe86244fbd81889cecc19ca8023199ee54d39d413f00f2f23d0f542203c5140cd8cc9aeb8782f8e628d6c7dc8793f7f831c85be35a8e3061def9a1a7c15c28933574f07338701ce04c36c4b2f1710e6b01f39f49a994634c10175c1717e377f1fea196bfa64fb8d2b978153e3cdcc85dc503b9bfe5039c30465bee3b0b978f358a88d4f8db65c1c863703d464c10bec0ab89b7582d7edeec664bcd9c18b008dc09ab72bb6dea3cee8e5561e958e16e3ac276cc1554ce723cfce9ac4cddccc986d2d7affc9ff93f6cf018d848d7f1c62b8ce11a170711a9c43ddc9740d886fcb236042362b6f40bcd8bcbb7932c47374e487947ec81353727e3199c7d8b7a917c6a5c9a0b9f4eeeb32a6bdcb429a98d55ded7c90f9613074422775034b28d5050a1589dade58c354cf64b2ae0ef4ab6b44f666a4b7d3e6f170989a621d0936ab5a6f622898d01d22374b519d9241aeff2e10d5ea45675e3b3f1ff128d9e31500b58d0f7ae6e7c0bfa7a2cf3d9e1422e35c8d5e0044b779a8d96625f14040fde36dd0fc443edea4b07d9c2f04a6dee56def5fd370ded5c72e625677876f3c17a3409130019fcebadf00cff2de7346a0aeaf53daf482c3a6c00cc76faf8f8bc64aa3c978572f3054e14bcc6f25ac20e0db9fe3b1cfc8c9f0d85f499063e9e1a178c986a809fdc54aa2bd496729ea20e7aaded7e3528f14c17293795c2bab07770c16b082a0378a854a58f9bb52028b08f22c4da2c4ac951845b87bc8e2bcc31567bb55d4a3fe37a22f5928a82b710ef3700a437a50af0b116ded4d207eadabf600617f147faad66258895f0324a4a0dbbec6ccdc4e9a6f43b3a47ad9c55647018ae79054d1c25ef02c0759e9724bf381fb4eee61236bf616e38f9de4ef79f054f070263c16787446dc3545e4ed6a7fc080fff38f31ed22e4c29f17b7ac19686719c43f6707f8dfa3cbf1cea1a69f7f22c8c37986cb9ae5037be07591645dabc5bf98c9bfd5597d50d2588e1a537c5c10a39bde6476a769f4594709b020de241439842c323e8624e57610621df425f4ceac3064fb2ae0eab410077a2329b4eaaea7449603993033e2a957e998f1b9c2ea24338272d7ec1eae5519f2bd892fcf24751fa64c6bc43f8be74746ff5661d925ce35ccf6451519d4e60d229cb5b4e1d917d14c7aa5c0f0c8e929a8c753422120da87f6fddc93fe48e08a2327dbdc4eb7a1638f6c9643885a755a62451c5fee1c5f7863214e32f3d232547d5c359a20f88c10d7c93f7b2e4be648414bf3e4255c99e6d6cbf3ea5e65b774d0a701f7a02b1af0621b27010a441b0df0b549edc86896299a29ad6e561ae3ebe3f77b89b480d855d2f36db25ba4ab1dafb22f787f8f224df7c9038cd22629387e7f5b93793f7d749723a3554c1971f6770d56fec4920498579d11144d5248cd87e98c313d970e3e61659bf99bcab4e0fa58966f55995efb1e8a855cd6f4ef70c798287d800c8eedacdaa1084100f921881769a910aac358d1761535b418ea30d7a9e8370352ef55ded5f40a5fbc912f744c87d69b8bb8eeb49f0ab981635b6385d4725bba2d368b0a9635671848a0da46762967e440e3ee0654192b5cce13f0224502df7456d8b44c061f85d5232c5bfca9ce448d9103d08a28784b8c9b383469bff99fda25bd18fb5576c94cb7ee1778f54ba2d25ef1e7ccb1b59645bee995e7b50b91ef524f267e6cec0b5f83223cd455426f0ab0cec7b6f65f63c83e3348029f2c20cd6fff49890e4177d3ae5b6f1c6ce9da53fa3f7003c911c5390eb889ad2427bf66dd5643005e95f0b81944176f2e880b53055b88c42c0080fd16aa2a715eb64235153127baf4e303ada84d7d8b1b15848d23a76d5122820bfc9a4803d1a9f68ebd492ef08b10fd391b2b284c4ecccfdc06af82535008b6dfbf70c30b539e00728443d04ef24dcf3d9c2abb45fc778e3445de61b9fde28353156d629298cfa6f88b59608a3b721958b6431559ef78a6dc05438ba5ab911b3959bb304ff8b25db01ea562504a30e8691376c4e1fbbc021abfb5adb315d7e974122d41123e53d1995a74c1815463f53df1bb194bdb0315faad4ecbb247cc9ee0de92d7a0990aef636796c0a690f6718daeae877594f684517c6656d5147df9a0dd8a232c161e6389066eeaa28c2bcb1b0a551ba83ef711ef27fc07f16dadcdeb0b9b04270eeab73d8b2c5a2e7c31de5b25a8345adda1d736d1586228f0be80b629d6e1cbfde6af8fc40b973f90f578ce246e90c01128a7ba20c1e1868e9d244b8c63f8af35dafd0c7414ede4b9ec0251a97351be64ea0e560be23eefd878a9a6328c9b82de24f40e41d4cb0d939feac4540e8feaaa0179b6a34fb2310151a7cd71a174ed03d8b0aa2ef4986a7aa09c7bf5ebeaa59c7f88f93cd69416ef54ea6acc6eda49b56d17bc48f641b7494b3e02bdb307888967bbb5da3e63c7d56d8f510c04ac3b90dde38a50860317b9675273030bedd449674e7df56a674bcf0841fd29e7e2f0348d955f77397e512b8a464657cca19b2262c136e8f856b75341c210daf3eb035e498801427622855d5ab82c6f2ed8d97c5159c2ed5af31124db95a79a59f137fa09c1a4a5d0a1ec37323654658546fd37e7c10389047c9b09a1bab1dcdcf73ee438e70d987605e2e5238ddc65d17a67ddbee65111d09db211b96c0068549ec31d1a2c436b3d0af9e3bc7b574f7f0a269ef3a98132e8411d3015aae75e9c126194a08f36ffd2403e41ff8bc2f999edc2b9d2b5b65ab148e973317f5becb9f63e439cf20d3c0c248664be92879487b4d6c043a25d9ba9af3e99cc9f536f1f459f572f60460f3ac99f39eec64594215d9cb437b9e9cddc2baea9d5a0ac2e345be586a7176d2257bab17cb7725574edc9dead37a8541424ed942914ff597399dee0eff3fc1baba979aa1a497fb3ccf33fc606734436500d296a51fc3a96bf46ce71e46cb5c159ae0183089569435621ce852d7e5b3e0bfca5b66930d313df88b25d1c9b71c77274a608c6d4bdc507f8853535f6270f0a9f68738fb30f997869f8895295fb727d6cfe1ae4ef1492a99caf7b64f450fd9ccd66fbb86472a52e304a070d4d836d8dca28d212a8e3ce55ef5d23893c5bb0f8e159cedb664a1825f149239cb7de2acb489501d5758229cf3e775b2851f2fef07bfcfdfe0e65c4132f0a92fbb452e33167b642de8491f362ff0af0a1d0e50495c26ccaf0e1bc37e7090f607465e1e7de6646a64e4551969719d9f7650fa15443b66ea90667213ec44e377e4bc4f4f04a56dc37df6716bc0c7b226747aaa9d6590f714e18aa9a8bb8782fcfa4eafd94bc5325e2d2a4703ea2ac1b18d933eaaa2cc0f9d08c4993922b39120313c2ded278894ed141b0762bdf8024d4bfddd259bfc82cfa4a89e598b8f2fbe47fbdf76a862c24c6cd47e07ec8514375daab57e9cc707d23f57997afeb9ad4a9852699f6cd3eba9d2deeb8d72b742d81eece510d7109663174cd5ac0ab4c2d415b7149f327fec33ef16943afe9a05927e18308effa69faa6bb4276ea7e6d01947654955e3bfa75dfba7a65b4431d56a886a43685cc7384e758896bef9074609e903107e4d6d501adc97ca3b5d1d4cbc9332a1b3c98264fb9d7cea13d4f8e581d94581cde60683dd36899eeb6c67824f8c2ed228f9afa9475037ebb86dc521b7996a8f1b91122afab3ddff02fad1614e3065dd3cb71e701ceb873509f72fd92a2c0f1a00c02e6727687fe9f0780f417bf3abb17f3f7651e77e54009eac4be6114c8bcf87e0239724743ca3db18cf7b90258c3f34777af9776c208de9fc597c227e28f6db197cdf385b85ebdeed0b9200128e165a4f273f5", &(0x7f00000011c0)="00029760ded1491d6096c38217122d06319261b931826337838054938f7152f20103bc19e22aabbcddf5865bf983de96d0d41f872de96588c651322ca1f52e442d2093e48e2563f60911c34ff445978f3c57c1dfed98eadaebe100c62fa3dc141494c9a71af868801154e7842e28252f5af8707bc7e9806e87560d595d663be1cd5e01e6d00a1fad15d154f7513d73fa95721e86e742bd4a7bac867b7ded9f8cf916d738bd778949e845b131b88e50140909e8b94bf4f7b16145e3c3719078dda93d6356b77363832fac6249d3"}}, &(0x7f0000000100)) gettid() sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000012c0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000066e625a9be7193528d74888bf1dd56f529bbc75dec5558b09a9c92691b3346804be0af9b5acc3a9971919e7fcf4cf1e827e2bd33c406b4dd2e414436d3442be21885b29127efb9568bae125cb6ebca4b54b41502202fed"], 0xffffffffffffffad) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/10 14:08:25 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f00000000c0)={0xffff, {{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x84) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000005, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x0, 0x8}) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/10 14:08:25 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) close(r0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x4, 0x0, &(0x7f000000cf68)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000bfd0)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='<\b\x00\x00'], 0x0, 0x0, &(0x7f0000011000)}) r2 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6, 0x3, [0x4, 0xffffffffffffff6e, 0x9]}, &(0x7f0000000080)=0xe) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0x2}, 0x8) [ 1888.562250] binder: 19088 RLIMIT_NICE not set [ 1888.582857] binder: 19087:19088 unknown command 2108 [ 1888.589906] binder: 19087:19088 ioctl c0306201 2000bfd0 returned -22 [ 1888.617160] binder: 19087:19088 unknown command 536907575 2018/04/10 14:08:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x81, 0x80) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:25 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f00000001c0)="6586e42a6fa38cefd6ec537b11025b0cfc813bf3830bb1a31b0ba40a11f5f0d5152d4621cdf3740e9a70824156af2b6e1ae374e1bdf967173b394d3fff9a3cd3dfac980076f04fb4c6d40c63213ad2de9a931c84bd5249a072568b7362834aa24fa90e37ba3974f30b7f9eb5fbf18122b06bd6351b59ee6269da7d1e53155c90268d94c173ad2e91a665ebe1be26c756794733b1a68860cc7af632b7f9cb5b4256", 0xa1, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0xfffffffffffff788, @loopback={0x0, 0x1}, 0x8001}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0xf47}], 0x1, &(0x7f0000414000)}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x8, 0x8, 0x7, 0x8, 0x8, 0x0, 0x8, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0x2, 0x401, 0x3f, 0xfffffffffffffff9, 0x23ba}, 0x14) accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) 2018/04/10 14:08:25 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x0, 0x100, 0x4, 0x5, 0x113}, &(0x7f0000000500)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000540)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x229, 0x428, 0x20, 0x5, 0x5b}, &(0x7f0000000600)=0x98) setsockopt(r1, 0xff, 0x0, &(0x7f0000df2000), 0xfffffffffffffff1) write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0xb17, 0x6, 0xd5, 0x9, 0x2, 0x3, 0x8, 0xe7, 0x38, 0x1a9, 0x2, 0x2, 0x20, 0x2, 0x9, 0x1000, 0x3}, [{0x0, 0x7, 0xfff, 0x5, 0x1, 0x1, 0x4, 0xa22}], "1bb9129bc33af5b54665bbaa9fffd2d11f205065020390be016cd2afc84731d1c3d3386b2c0834400404b198d03339554f6748233e299f27caa5993fa6e60769dc7d082e73422a444b2f4585f4d2782539b8424da7814d706700594f177fe6b45c6827bff6bfd4b613960e78734f4b490e30e49f"}, 0xcc) fcntl$setpipe(r0, 0x407, 0xfbd) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') accept4$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000240)={@empty, 0x0}, &(0x7f0000000280)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'ipddp0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x98, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r4}, {0x7c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}]}, 0x98}, 0x1, 0x0, 0x0, 0x800}, 0x1) 2018/04/10 14:08:25 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x4000) connect$ax25(r1, &(0x7f00000000c0)={0x3, {"c946c16f04a33a"}, 0x6}, 0x10) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1888.635179] binder: 19095 RLIMIT_NICE not set [ 1888.638128] binder: 19087:19088 ioctl c0306201 20008fd0 returned -22 [ 1888.671931] binder: 19087:19103 unknown command 2108 [ 1888.680750] binder: 19087:19103 ioctl c0306201 2000bfd0 returned -22 2018/04/10 14:08:25 executing program 1: r0 = socket$inet(0x10, 0x5, 0xc0000002) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) fremovexattr(r0, &(0x7f0000000180)=@random={'user.', "5c626465762ed900"}) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000200)="9dc77c3895fc65840293e685d2ef5260825c7d2bb71c2fafe7ac0486aab36525ded88172651eb54758761168894fce3fa64c0044f911cb6003db7ab03651a6bf475cdd49a07c9a83da678160bc51b02ba5753c1fc56ae10d030b3e9fcebbc021ca979c6b4adc6bd2b87ede82708dfad93c80e307267e6e5471dc3fa1f8efdbfaab424cb82977dd2ef0a079997b4d1f6dbc8ffef55626f39c5642", 0x9a) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080)=0x3, &(0x7f00000001c0)=0x1e6) 2018/04/10 14:08:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000503000)={0x5, 0x8, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00003f7fe0)={r0, &(0x7f0000000180), &(0x7f0000000040), 0x3}, 0x20) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0x24200) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000000140)={0x1ff, {{0xa, 0x4e21, 0x6, @empty, 0x6}}}, 0x84) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)="446aad8fde35a9578ef5bbba11239d7ebf6ab38fd8e9b00b6f5f44b82802c69ec0e2c3f653456803e097cc2188e6ec840b470363bc7db5a2f0442e81c12ef2eceae981036f8c9e14d8ba447e95b466bbd03cb37cf88cff17dec2e79a52d578a689cd1e1ee1f2aefaa3b5ed1ee8c70e7f68f93a3741103dfaadf34f56a5734db7b806f92e69006cab9037cb33f52b25907a0dfacfbe4ea24345495ed185716054cd64610e1d260d5f5b367501b99bbfa40e148b") bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0x2, 0xfe, 0x0, r0, 0x1f}, 0x2c) 2018/04/10 14:08:26 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x24800, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000340)={0x8, 0x7, 0xa51}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000080}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r1, 0x100, 0x70bd2b, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x163d}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x50}, 0x1}, 0x4) r2 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xc3ad, 0x80001) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:26 executing program 6: r0 = socket(0x200000000010, 0x2, 0x0) connect$netlink(r0, &(0x7f0000000280)=@unspec, 0xc) write(r0, &(0x7f0000000080)="d01ab9352d42fa62bd1c7793669f6eed1053c6f0fcbd4e1c47ba4d1da7f75dfbb49809f7907fe5c17e664a6d0bc8ded7059888b90765d274a89b36c464c1d505c4ea7c88a0db7c800b47a2326d60dd1c11e2c1e018f8fab5ba3544c9a0a724a5ba3797ea76ee2003997589b5e7ca1f01e5b4b95504ed054430a52327bdceb8c950f180604d1550a6a31cd93a499a55e89cd3e5b5cf1cf771735da1924f73b05b432e9735e7d9f5518badaa9256273f54028b7806b26a9d49c240209ac4e33b8c9ef4c360de85cb", 0xc7) setsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000240)=0x7fffffff, 0x4) write(r0, &(0x7f0000000040)="240000002a005f000000000000ed7601000010ff0100000000000200ffffffff0100ff10", 0x24) flock(r0, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) 2018/04/10 14:08:26 executing program 3: socket$inet(0x10, 0xa, 0xffffffffffffffff) 2018/04/10 14:08:26 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="6400000051c58bf105ff1982d8d2b6924d986756765014465485e70ab0000e270d229e35123d990eebee009ee3569f8c709606bc610d5d96db7d8306f6a936de143d3d07881a0a7b8f96e44445c9ffd359b3d68fd22e9ef2d50e926bcfa9234322dd24e0767551db"], &(0x7f0000000080)=0x6c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x4a}, &(0x7f00000001c0)=0x8) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)) shutdown(r0, 0x1) r4 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r4, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:26 executing program 5: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffbffffe, 0x0, 0x7}, &(0x7f0000000040)=0xa0) 2018/04/10 14:08:26 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x6, 0x800) bind$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x6, 0x0, 0x100, 0x9, 0x200}, 0xd298}, 0xa) 2018/04/10 14:08:26 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) fstat(r0, &(0x7f0000000200)) 2018/04/10 14:08:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x20200000000008, 0x84) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000100)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/10 14:08:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) io_setup(0x101, &(0x7f0000000040)=0x0) r2 = memfd_create(&(0x7f0000000140)='\x00', 0x2) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r4 = syz_open_dev$adsp(&(0x7f00000006c0)='/dev/adsp#\x00', 0x7, 0x88002) open(&(0x7f0000000600)='./file0\x00', 0x800, 0x0) io_submit(r1, 0x3, &(0x7f0000000680)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0xdf, r0, &(0x7f0000000080)="44bb797beb15a88e97367cd2bad80df7156d7718bb595d960a2a71e919df64f5a04ade6922b0c1851857def0df4d83834da09e69fab84deb8187a580a6b749e67baa7fa8fe5b523381566a17c3b9658bd37eab3f6da467b03b99cd4f5b3cd4e39b673360d5ddf532481e7d7772fc7532ebbcc7d066dcaf96d7ee5292ae10f7b759d0f5d8ecff3f67e71fde4ce7e39adbd738d6818b26a32d9cdd9dda3b76a1f68d34c876fc3f", 0xa6, 0x34f580000, 0x0, 0x0, r2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x96, r0, &(0x7f0000000240)="fe1cff0a7b51a45cbb8533a64a9d0edd9fa19e3a87ba61542dd3c2e2c5d0922df80c8532ecd35b513d011ad5e781b90f0e1ca0e5cf4f7542d3c332b82446f7fbe27fd677e99c7d78d917cf00dd22a4da2c29065818d6269a2d63c8faa137545c11a52576c52ef1d43d9d1417a7a1", 0x51, 0x100000001, 0x0, 0x0, r0}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000440)="889b1213768af519e9deaa799fff5c929f1618797188396dd12fcb7d336edb9c68ecf9f671aeb1ccaa282b1b11bcf6af0a7ebfc27c57e181bca80b06c83f8433dc75518af2382e3a99e489cf94553670bbbfd943af4c5b2e50a573c9252d5c3e8d6bb3c74479f92e1c484d9938", 0x6d, 0x3, 0x0, 0x0, r4}]) r5 = syz_open_procfs(0x0, &(0x7f0000000740)='net/ip6_tables_targets\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'wp384\x00'}, 0x58) getsockname$ax25(r3, &(0x7f00000004c0), &(0x7f0000000700)=0x10) r6 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r6, r5, &(0x7f00002b9ffc)=0x1, 0xa) r7 = dup3(r6, r0, 0x0) ioctl$TUNDETACHFILTER(r4, 0x400854d6, 0x0) ioctl$KVM_SET_CLOCK(r5, 0x4030ae7b, &(0x7f0000000780)={0x8a30, 0x10001}) ioctl$KVM_ASSIGN_DEV_IRQ(r7, 0x4040ae70, &(0x7f0000000000)={0x7fffffff, 0x80, 0x8, 0x203}) 2018/04/10 14:08:26 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) fsync(r0) socketpair(0x10, 0x2, 0x40, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x20, 0x30, 0x8, 0x7}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3}, &(0x7f0000000280)=0x88) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) 2018/04/10 14:08:26 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000018c0)='yeah\x00', 0x5) sendmsg(r0, &(0x7f0000001780)={&(0x7f00000000c0)=@sco={0x1f, {0x1, 0x8, 0x8000, 0x9, 0x7, 0xffffffffffffff71}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="66607f7de1b87aa8701a28d3bad697e4a821d42b06824b05256bcacceec5bc35f6dea41adc5d23c3225a53ba40f356f755e9b830ea32c5204b22cfe9343b617054f151f7d3efd52a260a3cf7ccb742f10a388be488bbd8733e3c584a8363be8b0eec3a60f3f72575d92e7054534ef6ab330860abf5d7a5c90575bd0b00a7b51c4efd3e2fd9768c87eb8f65ce1b1089c0868a825d1a63", 0x96}, {&(0x7f0000000200)="4983375aa3f9f01bd3db2a2ca9da6216f4535d7b23b82de3f1142e3aa6973df58956ccc0177586640d54b992378c7e1cfa198d6f3665d46ad14970098c7c9cece2ee7c066507a77199738333e153e0fa7f7c8390428807e65f404833b1c93b5551d4f8df375f92c19e1f16d8942b6a1e9af2c2b19762230293b4d3be69f38aa5f6e10e37b6384bed8c0acae537614d50c6bd05759a0e08e98de717bb2aeaf85817b9c0b7a8ed998585c3f32aca575acbf8cbb414171133cadcbb2e2e3b4cc61a89197263f6dd19b390", 0xc9}, {&(0x7f0000000300)="dc92853c54832c60a9ef5155bdc74fb139fc370098619e626e8355b1a38254b06c7f5999dafb1d8fc4618db2ccb123af7102b51ebdb512be4980cdfbc0de00dd7b7d7706550c614f28cf5e76e89dd806a6f469d5726d9bd9fe9ec914317416762b11c3eb5955d080fed3e15372d3d9aa67639fa102f54d160e7877bcd088799f416ccaebfc955c3aacb9d24982b83322c841361c26bcef8027cb143c214063f44b26f58b6d28fce9fdbede6a711af96bf866f86c55a9bfbb8571672a5bbc5363", 0xc0}, {&(0x7f00000003c0)="1cca00b00d44b735e764fb3f9f99f7a327372b7415679e08963fb3ea0b7e124dfc51fd326c84d9c5449c2583607970d6e292631d9115cd314ca8992b5b3910e7b6f43735b2ec2d398dc1c2d465b9c75edd8b61c04ef84e6eab874b9c6b698d961ffb23", 0x63}, {&(0x7f0000000440)="58a262da4d078c3a849a9e457ae5fccb07c300c2fe07bd031b8261d8df44c8f20a8a00c2bf06f96ae4653656eb459164abd38b8de984d4d738f99d19dfaea1ddef2d4c95754739d4c26c03b78cf1cf13dc81a589fda170120883def0268d925b1c311e0138435b0bd7baa425933580cdb7dea5a9ed1c5de260cca3a34d11791a6aa4dff8f72e366e9d9ae264eb14c4f5bd0173454377c6d38ba284e414676f362ef2ea45d1fca42c5df007ff08acee2c13aabedd", 0xb4}], 0x5, &(0x7f0000000540)=[{0x34, 0x10f, 0x50, "0f7d9ef4333f30db8851a3d12b4cbc3957063a4599390d9c41012d56e043ac2f544e3c4dfe1aa2"}, {0x74, 0x107, 0x4, "857b4ecc9f4af128ac2e521ec5c4925c77941533b32694788e7713dcb36c0190fb60d3ca80644ff2f91172b0b1df1fd5338ddbc3eb3156cf27f2695d3a5500671a755095b94677eb72ab6f71f10e9a24e04bb1d4861034319db2404c034c7382fe38f79ce9"}, {0xbc, 0x117, 0x497, "c51f830a38fcaddc9f50a49cff1ac2164338875432ab7b9f96d0f5863c1c928af5648854367816baac5318086df42a6c44ac9aaf5ecebe40e545f390e2c6b81751703aef4126e70ab48544a669a7165a76446dc9baf3fc9e0829d8cc7c075f1031928b14b167a9dfa6282070be6431bd01e97e662567f67aa0bb280a9ba3c92033b0929f060996aaec1265b41459af0a8fb1887dbfcd710cf85efa208aca80baed6596ed1960d7a3678664cc299b2b"}, {0x100c, 0x0, 0x4, "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{0xb4, 0x10c, 0x9, "665893e5cdbec512d30be4b09854cc98f8b93ffd8729f915bb79b42ace726cb58b38d34a2c9f1453f11f23b25f2b9da2672f737e2d733cdbc69328f13a7c0d04cf28b51d6755cdfb4ff554a4ff0bccd8a7871ea54a0cf2768963b3d70cf6f99505ddaeecbeccc149d68ac8ecce2a5c1b3cc585c30554131552d3681bfe32eeeed4223a727865c7cdad5c2be2f533844dabf8fe1d8f1cf665bdd24ca2988e1cc54547003e792ec035"}], 0x1224, 0x40004}, 0x840) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000080)=0x1, 0x4) r1 = syz_open_dev$midi(&(0x7f00000017c0)='/dev/midi#\x00', 0x2db21259, 0x40801) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001800)={0x0, 0x3}, &(0x7f0000001840)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001880)={0x9, 0x3, 0x8001, 0xff, 0x401, 0x6, 0x1000, 0x9, r2}, 0x20) 2018/04/10 14:08:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) pipe(&(0x7f0000000080)) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:26 executing program 7: r0 = socket$unix(0x1, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x4, 0x7f, 0x1, 0x1000, 0x2, 0x3e, 0x4, 0x22f, 0x40, 0x80, 0x7fffffff, 0x1, 0x38, 0x2, 0xb40c, 0x81, 0xfffffffffffffffa}, [{0x70000000, 0x8000, 0x8, 0x3, 0x9, 0x8000, 0xa98, 0x5}, {0x5, 0x2, 0x100000001, 0x4, 0x800, 0xffffffffffffe186, 0x7, 0x6}], "ce690fa9e936e1f206b1af41b5f94541adab8ba1d89f8660e3ea0a73f7d2e255ddd994965e226ee5613aab931b35cd8f694607072b61700f0e85b1aaeb33e80eb46480bb65f60b190e024a25458ce5a656436dddccdbca9a1a512dfb2fb8f24dad63e27bceb04b68d61b4c01e878809cd5750c42ab66f33801e6922cfff6891c5a1e97a86be437709025936c4767", [[]]}, 0x23e) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2279, &(0x7f0000000600)) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000002c0)={r0, r1, 0x7, 0x5, &(0x7f0000000280)="6bf9fcd6932a45926f52c62031ad91fbe14eaa8f0813d3a9331a3f4fd76579cfd8", 0x813, 0x0, 0x90, 0x3, 0x200, 0x7, 0x1, "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"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'teql0\x00', 0x600}) 2018/04/10 14:08:26 executing program 3: r0 = socket$inet(0x10, 0x80002, 0x8000000000001) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x8000, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0)=0x3, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x60) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:26 executing program 5: clone(0x0, &(0x7f0000b85fff), &(0x7f0000008000), &(0x7f0000000ffc), &(0x7f0000000000)) prctl$intptr(0x24, 0x1f90) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffeff, 0x100) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x6, 0xfffffffffffffffa, 0x6, 0x4, 0x6, 0xfffffffffffffffd, 0x6647, 0x10000, 0x8, 0xc8c7}) 2018/04/10 14:08:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="01050644c519000064bad5c50fb78fb890"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000001280)=""/4096) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/10 14:08:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000080)=0x5) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x1a, 0x0, "d81eff789fe5eb2cc3f0f69ada556a288dfdf102fb78ad651ddd47efc079fbeeb7d0f1468613ebce04e63d5e41ee26e93937352df7838cb56dfbd57adfe12efa", "f738e1e733fd270b0e5bb0bedcae1d64d1775f4337952dd9eb2d2b37d6cb0b70", [0x4, 0x9]}) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000140)=0x60) 2018/04/10 14:08:26 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="cf382a0700000042fffefd956fc283b724a600000d00000000060000080000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02100000bc832b0790ed81494b8df9bd2512", 0xffffffffffffff1b}], 0x1}, 0x0) 2018/04/10 14:08:26 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) r1 = fcntl$getown(r0, 0x9) ptrace$setopts(0x4200, r1, 0xfffffffffffffffb, 0x100000) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020a000002003753748b951f171c0000"], 0x10}, 0x1}, 0x0) mq_open(&(0x7f0000000000)='--\x00', 0x800, 0x100, &(0x7f0000000100)={0x10000, 0x203, 0x80000000, 0x0, 0x6, 0x2, 0x3f, 0x4}) 2018/04/10 14:08:26 executing program 7: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000000)=0x7fffffff) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e74f) 2018/04/10 14:08:26 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r3, 0x1) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000300)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x7d3b) 2018/04/10 14:08:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000080)=']$\x00') io_submit(r2, 0x3, &(0x7f0000000480)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0xff, r1, &(0x7f00000001c0)="48c4dcca8319b18180eb0fb7452be254b9078b8c0e2de8eb4c8e226e2a4fa1095f06ae03635c3c0cd117feb223a92a6ce1d50e905c21c745cffd71f44f09926a185c4c931eadf7099922b809f0d21ec23d1f467fb64a688e08f7f21fa9d5063ef72cc7be20226470e942fcc95a24a1a1cb5d", 0x72, 0x6, 0x0, 0x0, r1}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x400, r0, &(0x7f0000000240)="7b7e6c5c0961160bde66422df9750ad8d55c41945cd36094565c2854efaaf1f8c639bda5d99e401a10b5100efd1fded6aa46e9e698b62dad12a8d0d5680b624d680bbfaa334ec391acfd875d7ef14ba9110aabeb09339ecc119ca2995b2546c53b75fe98a9c55e65e03df2e611aae2e5b7bbafd1e6b7329d67936339725043f12e48f904c697951fae9b83e0a53da3b67f80de6f25f405a2e238a4aeec255117915a8234bce8d97bfd52cc1d8ecba53c3da83f7283cd9c374e1c7602e31d9066dd05260c519067fb2e3972b68a7137b2804fd9bf6fc5fe94b0c08808a3eceea5a468a3d21805341c6f8e6f5c1ebb4a39488ba58a9f24", 0xf6, 0x80000001, 0x0, 0x1, r1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x401, r0, &(0x7f0000000380)="3b6b7606f43f1ffb7083853b7a1fdc4b93da904514f846363105e4943ea4e338df2f41faef48432b1761625fb3e4bc12950edc0d0df98a5f4444349c08e7b542aa735089aba5c25069abec499fd9c5f461c903e768ae09c0fe75a6049e6d00bf488c51487902ffebfb8e84474905aa2e2200316edb0ac7e4c6ce00461a989811fd5244bf7404f56f9d89c503f44f507f0c5f9ad25700d80317d6a8e3ef04188f262bcbaa", 0xa4, 0x5, 0x0, 0x1, r1}]) 2018/04/10 14:08:26 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x2, 0x2000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000005c0)=0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000d80)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000dc0)=0x5) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000600)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000700)=0xe8) stat(&(0x7f0000000740)='./file0/file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000800)={0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000b80)='iso9660\x00', &(0x7f0000000bc0)='./file0\x00', 0xdace, 0x1, &(0x7f0000000d00)=[{&(0x7f0000000c00)="a4da38aecd2e87de50af609edae994200103c114bbb0cc861bf06bf8df091f78b7d588cf4c62bfb570a938a3568184e053f3d2e4f7640cd80bdee5cf8aa446e96a051e0a620ea5228282d347b7e697de6643e31cabf9e58d53631d473baf19c53d7cd565f7715373cfd6082a4fe9bde35e20fcbd69a413ec78606a7fd2673d286063c6cc3874f05871c861fd280d567add07032bc3b54362d327a27e89dd62a6833841022fabbd994ed2dde52681defc15e36befcfa5f1a9b0773849138fb31a28c38509916764f25ba078c06b3bbdcd2d8e1198e440e4079e4dbde4812987f333", 0xe1, 0x401}], 0x40000, &(0x7f0000000d40)={[{@hide='hide', 0x2c}]}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000840)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000940)=0xe8) r7 = getgid() r8 = getpgid(0x0) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0, 0x0}, &(0x7f0000000a80)=0xc) sendmsg$unix(r1, &(0x7f0000000b40)={&(0x7f0000000300)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000380)="74071886e73750ddf4c84080f404b2d82563e4ea5cae6d935db51e45779ba782f8dae10bdd1bf754e89e7639d983d42ffcfd00af1140a9ff13ba7f3fa1268358b8a38ae9af953d03628cb40d85ac22b859a50cc999115807f5efa45b78f1c0f42dc7d8dc33f0953a25cab6827658867b8560cc94d60d017e433a11b84bbbd56dcc9b", 0x82}, {&(0x7f0000000440)="f45382e4b370fd868cc5e2869509fe0e72c08c822deaac6f8ef60341343aa119a071864d974a0cd132cc2360e68b13076ae066c021c847b0423123bc1135e9d051cf469801a1cf1ee278", 0x4a}, {&(0x7f00000004c0)="3aff4fbf33947e8ee6a8d4c56b08b650e8829a85eb4a79964b225c5e5e292e440cccdeab7bddda18d1de7e769293c036d115c59d7b33720cb5b6ecb20f0455e3ba723ebfa94a14fc9c7581864277cb9b8e26d5366c829aece74309aa4aea71db54cbb87eb9ee77dc23a47021622925f957993b442ef18b412687ad14176749db4599148519c71f2437df757a208f17c57b796a1ecbe192a25282e961818a5da0fbfc2510cb615a", 0xa7}], 0x3, &(0x7f0000000ac0)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x24000000}, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0xd1, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="831c2d1f9747ad3b9917b6429f6b4a93919564e2f929eeae76331615213bb89803127da30635654db59a32fc7e287b356f06e344a7f7711f1a7d5321e2794058d2b7b159749fb8c778b1cf5734711f1e2c859cda50b02196a098902e6257437d5891bc579d28e2e40e47", 0x6a, 0x2}], 0x200000, &(0x7f0000000280)={[{@debug='debug', 0x2c}, {@nocase='nocase', 0x2c}, {@nfs='nfs', 0x2c}, {@uid={'uid', 0x3d, [0x30, 0x37, 0x33, 0x34, 0x31, 0x37, 0x36]}, 0x2c}]}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) 2018/04/10 14:08:26 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0xa0000, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x544, 0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x2d3d8bd9) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syslog(0x9, &(0x7f0000000100)=""/62, 0x3e) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0x6, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="90837b060f8584461d051514ba930bdd390ce9aab0f2de9779d4cfe0305baf36f6ba3a382e328d91f2e9b606e2951eec21f84b30d273a1be698e698c48f2ce772c4cfb82ff486cb8bf85cd912d7e9beb56ede2ff99a1603a99908fe24b444a80e5117d292f8b323786728b00943b6c33654c8f345447a42c9fff0467848263506fc8db604ddc849f18dcf7d8b939e086725e9ab108083716d0cbef7574fed0c9fb9ac8f89d39", 0xa6, 0x5}], 0x8000, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x90810, r2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)={r3, 0x78, "fc283a9a2037f5cf66e491e18abe51265f4bb794383ef6f3291896169fde4c6047ea133c596a438d5201ffcf497c6d65efd907e722b3adb96af2e0bde999ef2006c3e4a58feed162385c219b072cc88a14b1efea2dc27631bf2d7d131d0ed3e03aa22e961582a0e29f5a991c749407148d0780251f7d973a"}, &(0x7f00000003c0)=0x80) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000000400)=0x82, 0x4) rt_sigprocmask(0x2, &(0x7f0000000440)={0x100000001}, &(0x7f0000000480), 0x8) getcwd(&(0x7f00000004c0)=""/124, 0x7c) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x6) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000580)='./file1\x00', 0x5, 0x3, &(0x7f0000000700)=[{&(0x7f00000005c0)='c', 0x1, 0x1}, {&(0x7f0000000600)="54b44a99ad00f3fa95b98a675cb4d7f07125fd40a7447f72954288f42c9e321181cf89655990ee86c7dba062d87f619b97", 0x31, 0x7ff}, {&(0x7f0000000640)="ded22e48d1b46e7ef05c95ddc2ff5757fce7a07b7aee68a894fccf54d87b427f7991ab88e7751436c500f02debd37f65165828d9855d8c69fe811c6fb09db4b18420c935c5fbcc5ae8b4049b898c43696dad8154cb28a275aecb2a5557e868721dd1e40b32b26e5f61e7e0006ef08e08868a665cb556c8c2c196b9023c93054f44b5a16d39ac04770e0d7848cb7672ada510828734a402dd584719bda28765b8e184d3e7d8bb1437c0063da071695753", 0xb0, 0x8}], 0x100830, &(0x7f0000000740)={[{@allow_utime={'allow_utime', 0x3d, [0x35, 0x34, 0x31, 0x33, 0x33, 0x33, 0x36]}, 0x2c}, {@check_normal='check=normal', 0x2c}, {@flush='flush', 0x2c}]}) r4 = dup2(r0, r1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000780)={{0xa, 0x4e20, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, {0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x80}, 0x6, [0x80000000, 0x9000000000000000, 0x1, 0x1, 0x100, 0x20, 0x100, 0x8]}, 0x5c) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000800)={0x14cd000000000, 0x7fff, 0x5}) r5 = socket$inet6(0xa, 0x2, 0xc314) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000840)={0x1, 0x9}, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) r6 = accept4(r5, &(0x7f0000000880)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, &(0x7f0000000900)=0x80, 0x80000) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000940)={0x100000000, 0x15, 0x1, 0x24, "4c2b549caed53f310da8a4eebc210c85b52706d128cf359c969d6a98caf69bcb"}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000980)={0x200, 0x3, 0x1, 0x6, [], [], [], 0x3, 0x9, 0x0, 0x2, "6831b8352974f34b7cba072fc33b6d8f"}) ioctl$KVM_GET_DEBUGREGS(r4, 0x8080aea1, &(0x7f0000000ac0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) getsockopt$nfc_llcp(r7, 0x118, 0x1, &(0x7f0000000bc0)=""/164, 0xa4) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f0000000c80)) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/10 14:08:26 executing program 6: socket$unix(0x1, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x1) 2018/04/10 14:08:26 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) fcntl$setpipe(r0, 0x407, 0xfffffffffffff844) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x3, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) openat$cgroup_type(r2, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:26 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x100, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000200)='./file0\x00', r1, r2, 0x1000) r3 = socket$inet(0x10, 0x3, 0x0) unlink(&(0x7f0000000080)='./file0\x00') r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x6, 0x3a, 0x81, 'queue0\x00', 0x7}) sendmsg(r3, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:26 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet_int(r0, 0x0, 0xa, &(0x7f0000000400)=0xfffffffffffffffd, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) write$binfmt_aout(r0, &(0x7f00000004c0)={{0x0, 0x3, 0x1, 0x150, 0xc2, 0x7f, 0xd6, 0x8}, "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", [[], []]}, 0x1220) r2 = syz_open_dev$admmidi(&(0x7f0000000480)='/dev/admmidi#\x00', 0xa4, 0x400000) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x1, 0x5, 0x2, 0x100000001, 0x0, 0x40, 0x10040, 0xc, 0x100000000, 0x9, 0x613, 0x3, 0x6, 0x8, 0x4, 0x80000000, 0x4, 0x9, 0x1d365843, 0x7734, 0x9, 0x1, 0x9, 0x1f, 0x2, 0xfffffffffffffe01, 0x5, 0x7fff, 0x40, 0x6, 0x3, 0x7, 0xfffffffffffffff9, 0x6, 0x1f, 0x1000, 0x0, 0x86, 0x2, @perf_bp={&(0x7f0000000100), 0x1}, 0xd40, 0x6, 0xf7, 0x7, 0x9, 0x9, 0x1}, r1, 0xa, r2, 0x8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="6d7e6e676c650000000000000000000000000000000000000000000000000009000000170aef4800"], 0x28) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0xc0, "abde3e4c6653ce2c86915761681ca132570c47ddb63462c93105e3c96517776deb882e2d4bef3cc67bbd497279b72d5ea3e0e3a11b508d382eece524980d5867d722e0543089aa6a309e016b8f4b13c7db8d8c2baf3dba4a10758614c1f5681e28360b70f971178c48add12f4964f713fd2f7a77a8d4f3f6e0e9559034b8826dc932b89a2e1b2e5becd702cdeb682cb01532f2e93d8062fde87bf372fd37c2f1bf4e79a2ddd75a9eb9b648d5f797b809a3e5b70a73b7def6a57da349ea6573ec"}, &(0x7f0000000340)=0xc8) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000001700)=""/187, &(0x7f00000001c0)=0xbb) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={r3, 0xd15}, &(0x7f00000003c0)=0x8) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1, 0x0, 0x2ee}, 0x0) 2018/04/10 14:08:26 executing program 6: syz_emit_ethernet(0x2e, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x14, 0x14, 0xbb}, {[@timestamp={0xffffff94, 0x4}]}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)={0x0, 0x3}) r0 = dup(0xffffffffffffffff) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000080)={0x1, 0x401, [{0x7, 0x0, 0x8000}]}) 2018/04/10 14:08:27 executing program 3: r0 = socket$inet(0x10, 0x800, 0x736e3c56) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000001c0)='ip6gretap0\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, r1}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x189440, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000140)={r2, 0x80000, r4}) sendfile64(r0, r3, &(0x7f00000000c0), 0x3ff) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000000080)=0x5, 0x4) 2018/04/10 14:08:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'icmp\x00'}, &(0x7f0000000100)=0x1e) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x400000000000002b, &(0x7f0000000640)) 2018/04/10 14:08:27 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0xb756b215a4aa31b6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x40, {0x2, 0x4e22, @broadcast=0xffffffff}, 'ip6gre0\x00'}) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000380)={'vcan0\x00', &(0x7f0000000580)=@ethtool_eeprom={0xb}}) 2018/04/10 14:08:27 executing program 1: r0 = getpgrp(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x8, &(0x7f0000000080)={0xcd}) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x20000000) 2018/04/10 14:08:27 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x4043) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) modify_ldt$write(0x1, &(0x7f0000000080)={0x21a, 0x20101000, 0xffffffff, 0x4, 0x0, 0xf043, 0x8, 0x7fff, 0x0, 0xbb}, 0x10) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) shutdown(r3, 0x1) poll(&(0x7f0000000180)=[{r3, 0x100}, {r1, 0x110}, {r3, 0x4010}, {r2, 0x4000}, {r2, 0x60}, {r0, 0x48}], 0x6, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:27 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x0, &(0x7f0000000080)=[{0x10, 0x29, 0x4000000000000005}], 0x10}}], 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0xfec9) r2 = dup(r1) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00') 2018/04/10 14:08:27 executing program 6: r0 = socket$inet6(0xa, 0x80007, 0x2) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000007ce126c4d9c3fb6f188000000"], &(0x7f0000000140)=0x24) 2018/04/10 14:08:27 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000040)=0x1, 0x4) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)={0x2, 0x12, 0x0, 0x0, 0x3b, 0x0, 0x0, 0x0, [@sadb_ident={0x2, 0xb, 0x9, 0x0, 0x6}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e22, 0x8000, @dev={0xfe, 0x80, [], 0xa}, 0x2}, @in6={0xa, 0x4e23, 0x80000001, @empty, 0x10000}}, @sadb_x_sec_ctx={0x2, 0x18, 0x8, 0x71f, 0x1, "89"}, @sadb_x_sec_ctx={0x13, 0x18, 0x6, 0x100, 0x8d, "aa58597cee510c50798e60d7048484d205fbbb8b880e008843dd18d5564f3e2b2c5450dd51ec8b2620a037736a7c3f731e02d17e85cb483625e14eee99d9392d26c18ca4c3d79fa642524ad1cd1b36a856038c2d76a38c3940ca092d62dfd7ad41f2d60c0ba6e5abd0e03d5aca386103bef1c5d477d7943a0bffa7d34ed5b4885deb84826086b653b55f45da9c"}, @sadb_ident={0x2, 0xa, 0x6, 0x0, 0x5}, @sadb_x_policy={0x8, 0x12, 0x3, 0x0, 0x0, 0x6e6bb6, 0x2, {0x6, 0x33, 0xfff, 0x1000, 0x0, 0x2, 0x0, @in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002}}, @sadb_x_nat_t_type={0x1, 0x14}, @sadb_x_sec_ctx={0xd, 0x18, 0x800, 0x0, 0x5a, "6a7c86f3f85340097ad6f99d245bcaae42c5283996c0471a0f169f37b85153e06caea682b09cea74ee2669bbb0d2ea09c44603e97edcdc0679158d5034de9ebf3b68cbfeb65a48d0b87914397c6906376e675ce94ba8bb6730af"}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d4}]}, 0x1d8}, 0x1}, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000200)=0x1) 2018/04/10 14:08:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000500)=@expire={0xf8, 0x18, 0x0, 0x0, 0x0, {{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}}, @in=@loopback=0x7f000001}}}, 0xf8}, 0x1}, 0x0) io_setup(0x10000, &(0x7f00000003c0)) io_setup(0x2fab, &(0x7f00000000c0)) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/10 14:08:27 executing program 1: r0 = socket$inet(0x10, 0x80000, 0x5) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:27 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, "bc5c73656c66216b657972696e675b2700406b657972696e673a24"}, {0x20, 'cpuset-:![*)'}, {0x20, '/'}, {0x20, "6c6f65746830cd7070703040707070317b657468316d643573756d432e"}, {0x20, 'selinuxlo\x00'}], 0xa, "f313ec7385127052c1f9c78e732fe6c5451e58f7e84529c16e21ad0704ddcb7f16cc25ca78a36393e836afeefeb46da1d7fe5aedaeb562bff2067e453c00f6873ffe06c13db6e14b300ab03043ae90a7b04e1d97b923bb4a2e09d3f330a901590cb59f48b64751b0b9d9d62c36d296480984fa79f246dfc24fa88082e820280d725f1f25da0619b8150a7aa1952be6a1fddc12e25d05bd7138d23c4a149c4be59413a7c24c30746c4923abc207c4b58f8476dc430cd7fb95423b547df3fd9b50a4911ef80f6900c090d73b0e0351a259739d41a6efe7eddee99c279fa676f92b08d2ef4ff35c3fd2ce4d6814b67a"}, 0x14d) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00000001c0)="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", 0x1}], 0x1fffffffffffff8f, 0x81006) modify_ldt$write2(0x11, &(0x7f0000000340)={0x4, 0xffffffff, 0x2400, 0x5e16, 0xffff, 0x5, 0x1f, 0xfffffffffffeffff, 0x8000, 0x5}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) capget(&(0x7f0000000140)={0x0, r2}, &(0x7f0000000300)={0x7, 0x8001, 0x8, 0x9ea3, 0x9, 0x4}) ioctl(r0, 0x6, &(0x7f0000000380)="7fba198640d4aea716501813bbd7467795df77b541498b06abe9bef172fb3771e4c1c2f3035f28cfb91da5ea") io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:27 executing program 7: io_setup(0x6, &(0x7f0000000040)=0x0) io_destroy(r0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) io_destroy(r0) 2018/04/10 14:08:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0xa, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000040)=@generic={0x0, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f00002d4000)}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000f40), &(0x7f0000000f80)=0x20) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'irlan0\x00', {0x4, 0x80, 0x9, "f3a51840631e"}}) r2 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0x9208, 0xffffffffffffffff) 2018/04/10 14:08:27 executing program 1: r0 = socket$inet(0x2, 0x800, 0x0) r1 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@multicast1, @empty, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={r2, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:27 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000000c0)={0x2, 0x3, 0x8fe, 0x0, 0xd}) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x7fb, 0x4}, &(0x7f0000000180)=0xc) openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x20c080, 0x0) accept4$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14, 0x80800) mkdirat$cgroup(r1, &(0x7f0000000340)='syz1\x00', 0x1ff) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000300)={0x3, [0x54, 0x7fffffff, 0x8000]}, 0xa) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x81}, &(0x7f0000000200)=0x8) 2018/04/10 14:08:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8d, 0x101480) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:27 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x9, 0x1) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000906000)="5500000018007fafb72d1cb2a4a280930a06fa0000a8430891052367390009002f000000000000001900150002000000000000dc1338d54400009b84136c005af983de448daa7227c43ab8220000060c0300ab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 1891.207270] nla_parse: 23 callbacks suppressed [ 1891.207277] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffe, 0x1}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000000, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x48) 2018/04/10 14:08:28 executing program 3: r0 = socket$inet(0x10, 0x5, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x7fffffff, 0x0, 0x1083}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000e200000000000000c70000000000000000000000000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400200, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="baf80c66b834ed8f8466efbafc0c66edd9f6f40f21f0670f01d7baf80c66b82e9ff38066efbafc0cb00cee0f20c06635080000000f22c066b9800000c00f326635010000000f30bad004b8fb4defb800008ee8", 0x53}], 0x1, 0x4, &(0x7f0000000140)=[@dstype3={0x7, 0x8}], 0x1) 2018/04/10 14:08:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040)=0x4, 0x4) r1 = socket$inet_smc(0x2b, 0x1, 0x0) r2 = socket(0x11, 0x4, 0x3f) getsockname$inet6(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x1c) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$PPPOEIOCSFWD(r3, 0x4004b100, &(0x7f00000000c0)={0x18, 0x0, {0x2, @random="8b3fe8276b23", 'rose0\x00'}}) socket$inet(0x10, 0x3, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000100)) 2018/04/10 14:08:28 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/10 14:08:28 executing program 6: perf_event_open(&(0x7f000025c000)={0xffffffffffffffff, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000c93000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000480)={0x5c, 0x0, &(0x7f0000000200)=[@enter_looper={0x630c}, @acquire_done={0x40106309, r1}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=[0x20]}}], 0x0, 0x0, &(0x7f0000000440)}) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/rt6_stats\x00') ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000180)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f00000004c0)={{0x1, 0x2, 0x2, 0x2, "984ae7c1a3ce111b0b305d8b592d9d248c03b9e7570f6025b7adcc1d49aaed534d9f68f9d377a5d014a3b97d", 0xfffffffffffffff8}, 0x0, 0x0, 0xe5c2, r3, 0xa8e5, 0x3, "2c27a53c164f220c4cc9f2916537db15e6182dd50f4e026ba9103c4621dd466284eb2838a58df8379682d38f19fb16b3407ee70b890f5ff64ca2077770cff7d1", &(0x7f0000000600)='net/rt6_stats\x00', 0xe, [], [0x6, 0x0, 0xfffffffffffffffc, 0x2]}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000440)=0xe8) setfsuid(r4) connect$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x300) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0xc, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0, 0x0, &(0x7f0000000f80)}) close(0xffffffffffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000dfd0)={0x0, 0x0, &(0x7f000000cf68), 0x0, 0x0, &(0x7f0000008f37)}) 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x14, &(0x7f0000000080)=0x800, 0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000200)=0x7, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000140)=@req3={0x0, 0xfe, 0x5, 0x7, 0x1, 0x3, 0x9}, 0x1c) [ 1891.312467] binder: 19309:19314 BC_ACQUIRE_DONE u0000000000000000 no match [ 1891.319604] binder: 19309:19314 got reply transaction with no transaction stack [ 1891.327144] binder: 19309:19314 transaction failed 29201/-71, size 0-8 line 2763 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) 2018/04/10 14:08:28 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x99, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0xfffffe4c}], 0x1}, 0x8000000000000001) 2018/04/10 14:08:28 executing program 5: socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f000021bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xa688}, {0x6}]}, 0xffffffffffffff37) write(r1, &(0x7f0000000000)="8177106b94e70bce1fbc66e0085e90b9d34587dea07244393c3edd245d", 0xffffffffffffffc3) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x20) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) openat$cgroup_ro(r2, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) [ 1891.382477] QAT: Invalid ioctl [ 1891.396651] QAT: Invalid ioctl [ 1891.416798] binder: 19309:19323 BC_ACQUIRE_DONE u0000000000000000 no match [ 1891.423986] binder: 19309:19323 got reply transaction with no transaction stack 2018/04/10 14:08:28 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(0xffffffffffffffff, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}, {{0x0, 0x2}}], 0x30) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000eb7000)={0x1, 0x0, &(0x7f0000ecaf20)}) sendfile(r0, 0xffffffffffffffff, &(0x7f0000fc1ff8), 0x80000001) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0186404, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x5, 0x20, &(0x7f0000ffe000/0x1000)=nil, 0x3ff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/04/10 14:08:28 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000400)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000090000000300000074020000e4000000ffffffffffffffffe4000000ffffffffe0010000ffffffffffffffffe0010000ffffffff03000000", @ANYPTR=&(0x7f0000000080)=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'], @ANYBLOB="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"], 0x2d0) [ 1891.431524] binder: 19309:19323 transaction failed 29201/-71, size 0-8 line 2763 [ 1891.465627] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0xa, 0x400000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @dev}, &(0x7f0000000100)=0xffffffffffffff96) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={r1, @rand_addr=0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1891.479462] binder: 19309:19314 unknown command 1898367248 [ 1891.487806] binder: 19309:19314 ioctl c0306201 20000100 returned -22 [ 1891.518120] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0xfffffffffffffffe, 0x389) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 1891.564642] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1891.579442] binder: undelivered TRANSACTION_ERROR: 29201 [ 1891.599456] binder: undelivered TRANSACTION_ERROR: 29201 [ 1891.628532] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @rand_addr}}}}, &(0x7f0000000040)) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'lo\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) 2018/04/10 14:08:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) prctl$intptr(0x2000000000029, 0x3) r1 = memfd_create(&(0x7f0000ed5ff2)="73656c662b65746831a470703100", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x88011, r1, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)=0x57d) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0), 0x4) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f00008e1ffc), 0x4) 2018/04/10 14:08:28 executing program 3: r0 = socket$inet(0x10, 0x1, 0x2) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x11a, 0x40000}, 0x80) accept4$inet(r0, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x80000) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'vcan0\x00', {0x2, 0x4e22, @rand_addr=0x4}}) 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x6128, 0x100) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x25030, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netstat\x00') connect$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x2710, @my=0x0}, 0x10) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f00000001c0)=@ioapic) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00000002c0)="aa13442b01b9f03ee0343a80054e8f1658ad81f612ee27927d38c096f08f2c0d4cfb389cc7b1cbce5488a7311588e22b852bb458e8611cceded2e0a7b8740ae8d4fbffffffffffffff8c3cc435", 0xe806}], 0xed, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="06", 0x1}]) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0x3, 0x2) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000340)={@hyper}) 2018/04/10 14:08:28 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080), 0x4) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 14:08:28 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='io.stat\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000800)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000001d40)=[{&(0x7f0000000840)=""/252, 0xfc}, {&(0x7f0000000940)=""/71, 0x47}, {&(0x7f00000009c0)=""/15, 0xf}, {&(0x7f0000000a00)=""/175, 0xaf}, {&(0x7f0000000ac0)=""/80, 0x50}, {&(0x7f0000000b40)=""/14, 0xe}, {&(0x7f0000000b80)=""/183, 0xb7}, {&(0x7f0000000c40)=""/29, 0x1d}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/146, 0x92}], 0xa, &(0x7f0000002fc0)=[{&(0x7f0000001dc0)=""/130, 0x82}, {&(0x7f0000001e80)=""/4096, 0x1000}, {&(0x7f0000002e80)=""/154, 0x9a}, {&(0x7f0000002f40)=""/86, 0x56}], 0x4, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket$inet(0x10, 0x1, 0xffff) sendmsg(r2, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) getsockopt$inet_opts(r2, 0x0, 0xd, &(0x7f0000000140)=""/102, &(0x7f00000001c0)=0x66) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000200)=0x0) process_vm_writev(r3, &(0x7f0000000440)=[{&(0x7f0000000240)=""/234, 0xea}, {&(0x7f0000000340)=""/120, 0x78}, {&(0x7f00000003c0)=""/92, 0x5c}], 0x3, &(0x7f00000007c0)=[{&(0x7f0000000480)=""/46, 0x2e}, {&(0x7f00000004c0)=""/96, 0x60}, {&(0x7f0000000540)=""/213, 0xd5}, {&(0x7f0000000640)=""/146, 0x92}, {&(0x7f0000000700)=""/143, 0x8f}], 0x5, 0x0) 2018/04/10 14:08:28 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000180)={@remote, @empty, 0x0}, &(0x7f00000001c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={@mcast1={0xff, 0x1, [], 0x1}, 0xa, r1}) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r2, 0x4043) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) unshare(0x400) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x1000000000000003, 0x4, 0x4, 0x100000001}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r4}, 0x2c) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r3, 0x1) r5 = accept4(r2, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getpriority(0x3, r6) 2018/04/10 14:08:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x0, 0x0, 0x9}) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) close(r0) [ 1891.672451] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. [ 1891.730195] sctp: [Deprecated]: syz-executor5 (pid 19362) Use of int in maxseg socket option. [ 1891.730195] Use struct sctp_assoc_value instead 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x27, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e20, 0x5, @empty, 0x1}}}, &(0x7f0000000280)=0x84) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) 2018/04/10 14:08:28 executing program 7: keyctl$join(0x1, &(0x7f0000000400)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) keyctl$session_to_parent(0x12) ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f00000003c0)={0x1001}) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000ee1000)=ANY=[@ANYBLOB='\x00\b\x00\x00\x00\x00\x00\x00']) r1 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000037fffd)={0xffffffffffffffff, 0x6}, 0x8) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000e86000), 0x0) connect$inet6(r1, &(0x7f0000aacfe4)={0xa}, 0x1c) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000440)={'mangle\x00'}, &(0x7f0000000040)=0x54) close(r1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000380)=0x8000, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/111, &(0x7f0000000200)=""/171, &(0x7f00000002c0)=""/140}) [ 1891.811629] sctp: [Deprecated]: syz-executor5 (pid 19362) Use of int in maxseg socket option. [ 1891.811629] Use struct sctp_assoc_value instead 2018/04/10 14:08:28 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x81, 0xa78e, 0x800c, 0x4, 0x80, 0x401, 0x401, 0xf85, r2}, 0x20) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x100000004, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x5}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000000c0)=0x8, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000100)=0x3) 2018/04/10 14:08:28 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) membarrier(0x2, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='syzkaller0\x00', 0xdef}) r1 = dup3(r0, r0, 0x80000) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000100)={0xfb, 0x1, 0x8001, 0x10001, 0x7, 0x18, 0x1, 0x3, 0x8, 0x100000000, 0x2}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x24) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x10004}, &(0x7f0000000280)=0x8) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) epoll_create(0x9) 2018/04/10 14:08:28 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pipe(&(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000001340)) sendmsg$nl_route(r2, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000001140)={&(0x7f0000000080)=ANY=[@ANYBLOB="fd4decbe11b0e49578d26bd69e07d179db74fc5d36838e978cff655ec4eb00050007000000000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000001540)={0x3c, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="056304400300000000634040020000000000000003000000000000000000000010000000000000000000000018000000000000000800000000000000"], 0xea, 0x0, &(0x7f0000001440)="b13900275167b519accd27b2b9e1f4293e37d506832f9215a8bee7ca9a7bce2b9f2c1735dbc68f5de398f5e5f4cd713b03f7e22458668c9c43642c7313619f39f3e4885f2effdfa2933662fd446f3887b81ed97093173ce9e0063baa47f1e1d2df855a9d4d7f574c555f8ef51064c6ed8b849fb259dfae4ee893f83e7dcccf6ace1617e64d14ac68d8b80ddc371c57459dbc4fc428504234ba20155e667267d2b3f1ba2c9c80e848ae1b187e39fd2303c92a8fb282e4dafd18d56d5a8ec0d77a9b2807a3734b8f426d0b1e9f58ccb77142198a9e9d6c84ef3ac8988b15112193e9f995813a7c62593183"}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000540)=0x1e) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsn(&(0x7f00000005c0)='/dev/vcs#\x00', 0x3d, 0xc01) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'sit0\x00', 0x0}) sysinfo(&(0x7f0000000500)=""/46) ioctl$KDMKTONE(r1, 0x4b30, 0x3) ioctl$sock_inet6_SIOCDIFADDR(r4, 0x8936, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x400000008, r5}) r6 = socket$inet6(0xa, 0x40000080806, 0x0) r7 = syz_open_dev$admmidi(&(0x7f00000003c0)='/dev/admmidi#\x00', 0x3, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r8, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f00000003c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@setlink={0x40, 0x13, 0x409, 0x0, 0x0, {}, [@IFLA_BROADCAST={0xc, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, @IFLA_IFNAME={0x14, 0x3, 'erspan0\x00'}]}, 0x40}, 0x1}, 0x0) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, &(0x7f0000000600)) sync() fcntl$notify(r3, 0x402, 0x27) bind$inet6(r6, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockname(r3, &(0x7f0000000440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000300)=0x80) listen(r6, 0x20000003) readv(r0, &(0x7f0000000600), 0x0) rt_sigpending(&(0x7f0000000240), 0x8) r10 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r10, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="74086e750000000000000000008c00050f360568f1f4f56359035809c0bc16514e2956b0e7520764205b0368d7b2193f85d9860de6b7a847bfb2707c49481f6c6480a502560be237fba2e29964228d2f77ee9d2a8cafc6b6ab916db84a30c5b93997ee9768530f2ddb5b422cdce83006f3b06f354fdd487bfa752bfd9c87560d2efa01a5cfd8321692b3f665809ca832fb0efe62a0db9c211198a5f0148df368fbf5a28f41e5b0b05439d33d8db3fefdcc6d8ae31bac0d8c35e92874ca51ff6bda042799b35b92cbf9482bff48ad715cd11526633539ae", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000080)={0x1, 0x3f}) [ 1891.928715] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x7f, &(0x7f0000000000)=0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000001c0)={r3, r4}) io_submit(r2, 0x1, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="06", 0x1}]) [ 1891.986627] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1892.009568] netlink: 28 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 14:08:28 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) recvfrom$ipx(r0, &(0x7f00000000c0)=""/53, 0x35, 0x40000001, &(0x7f0000000100)={0x4, 0x6f576dee, 0x1, "1261349f4bb8"}, 0x10) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc00c64b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0], 0x1}) [ 1892.030364] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 1946.154225] Buffer I/O error on dev loop0, logical block 3, async page read [ 2089.952297] INFO: task blkid:18783 blocked for more than 120 seconds. [ 2089.959057] Not tainted 4.16.0+ #288 [ 2089.963351] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2089.971351] blkid D21328 18783 14138 0x80000006 [ 2089.977071] Call Trace: [ 2089.979734] __schedule+0x8fb/0x1ef0 [ 2089.983492] ? perf_trace_lock+0xd6/0x900 [ 2089.987663] ? __sched_text_start+0x8/0x8 [ 2089.991837] ? perf_trace_lock+0x900/0x900 [ 2089.996096] ? perf_trace_lock+0x900/0x900 [ 2090.000378] ? trace_hardirqs_off+0x10/0x10 [ 2090.004732] ? trace_hardirqs_off+0x10/0x10 [ 2090.009268] ? __lock_acquire+0x638/0x3c30 [ 2090.013542] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 2090.018770] ? find_held_lock+0x35/0x1d0 [ 2090.022869] schedule+0xf5/0x430 [ 2090.026275] ? __mutex_lock+0xb7a/0x1810 [ 2090.030354] ? __schedule+0x1ef0/0x1ef0 [ 2090.034380] ? lock_release+0xa40/0xa40 [ 2090.038378] ? kasan_check_read+0x11/0x20 [ 2090.042559] ? do_raw_spin_unlock+0x9e/0x310 [ 2090.046984] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 2090.051586] ? debug_mutex_free_waiter+0x1b0/0x1b0 [ 2090.056521] ? mutex_destroy+0x1f0/0x1f0 [ 2090.060601] ? do_raw_spin_lock+0xc1/0x230 [ 2090.064870] schedule_preempt_disabled+0x10/0x20 [ 2090.069669] __mutex_lock+0xb7f/0x1810 [ 2090.073590] ? blkdev_put+0x2a/0x4f0 [ 2090.077328] ? __lock_acquire+0x638/0x3c30 [ 2090.081637] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 2090.086535] ? trace_hardirqs_off+0x10/0x10 [ 2090.090882] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 2090.096110] ? depot_save_stack+0x2ca/0x460 [ 2090.100447] ? lock_downgrade+0x980/0x980 [ 2090.104627] ? lock_release+0xa40/0xa40 [ 2090.108627] ? perf_trace_lock+0xd6/0x900 [ 2090.112841] ? perf_trace_lock_acquire+0xe3/0x980 [ 2090.117704] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 2090.122323] ? trace_event_raw_event_lock+0x340/0x340 [ 2090.127536] ? perf_trace_lock+0x900/0x900 [ 2090.131812] ? perf_trace_lock_acquire+0xe3/0x980 [ 2090.136703] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 2090.141846] ? trace_hardirqs_off+0x10/0x10 [ 2090.146208] ? perf_trace_lock+0x900/0x900 [ 2090.150475] ? locks_remove_file+0x3fa/0x5a0 [ 2090.154936] ? fsnotify+0x7b3/0x1140 [ 2090.158690] ? blkdev_put+0x4f0/0x4f0 [ 2090.162544] mutex_lock_nested+0x16/0x20 [ 2090.166672] ? fsnotify_first_mark+0x2b0/0x2b0 [ 2090.171294] ? mutex_lock_nested+0x16/0x20 [ 2090.175552] blkdev_put+0x2a/0x4f0 [ 2090.179219] ? blkdev_put+0x4f0/0x4f0 [ 2090.183048] blkdev_close+0x8b/0xb0 [ 2090.186714] __fput+0x327/0x7f0 [ 2090.190042] ? fput+0x150/0x150 [ 2090.193346] ? _raw_spin_unlock_irq+0x27/0x70 [ 2090.197863] ____fput+0x15/0x20 [ 2090.201179] task_work_run+0x1ab/0x280 [ 2090.205077] ? task_work_cancel+0x240/0x240 [ 2090.209427] ? kasan_check_write+0x14/0x20 [ 2090.213665] ? switch_task_namespaces+0x94/0xc0 [ 2090.218355] do_exit+0x1986/0x2700 [ 2090.221911] ? print_irqtrace_events+0x191/0x270 [ 2090.226691] ? mm_update_next_owner+0x960/0x960 [ 2090.231396] ? filemap_range_has_page+0x370/0x370 [ 2090.236289] ? perf_trace_lock_acquire+0xe3/0x980 [ 2090.241161] ? lock_acquire+0x1d5/0x580 [ 2090.245157] ? lock_acquire+0x1d5/0x580 [ 2090.249151] ? print_irqtrace_events+0x270/0x270 [ 2090.253947] ? perf_trace_lock+0x900/0x900 [ 2090.258229] ? lock_release+0xa40/0xa40 [ 2090.262246] ? __lock_acquire+0x638/0x3c30 [ 2090.266514] ? rcu_note_context_switch+0x710/0x710 [ 2090.271464] ? __lock_acquire+0x638/0x3c30 [ 2090.275714] ? perf_trace_lock_acquire+0xe3/0x980 [ 2090.280585] ? __might_sleep+0x95/0x190 [ 2090.284605] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 2090.290161] ? perf_trace_lock+0xd6/0x900 [ 2090.294347] ? __pagevec_lru_add+0x30/0x30 [ 2090.298593] ? trace_event_raw_event_lock+0x340/0x340 [ 2090.303802] ? perf_trace_lock+0x900/0x900 [ 2090.308136] ? print_irqtrace_events+0x270/0x270 [ 2090.312923] ? trace_hardirqs_off+0x10/0x10 [ 2090.317270] ? mem_cgroup_iter_break.part.62+0x50/0x50 [ 2090.322605] ? lru_cache_add+0x1c7/0x3a0 [ 2090.326721] ? memset+0x31/0x40 [ 2090.330062] ? find_held_lock+0x35/0x1d0 [ 2090.334149] ? get_signal+0x7bb/0x16e0 [ 2090.338168] ? lock_downgrade+0x980/0x980 [ 2090.342344] do_group_exit+0x149/0x400 [ 2090.346272] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 2090.350890] ? SyS_exit+0x30/0x30 [ 2090.354397] ? _raw_spin_unlock_irq+0x27/0x70 [ 2090.358914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 2090.363965] get_signal+0x74c/0x16e0 [ 2090.367696] ? ptrace_notify+0x130/0x130 [ 2090.371793] ? perf_trace_lock+0x900/0x900 [ 2090.376046] ? __pmd_alloc+0x4f0/0x4f0 [ 2090.379966] ? trace_hardirqs_off+0x10/0x10 [ 2090.384313] ? trace_hardirqs_off+0x10/0x10 [ 2090.388683] ? trace_hardirqs_off+0x10/0x10 [ 2090.393028] ? find_held_lock+0x35/0x1d0 [ 2090.397115] do_signal+0x90/0x1e90 [ 2090.400683] ? __vfs_read+0xf7/0xa00 [ 2090.404420] ? vfs_copy_file_range+0x940/0x940 [ 2090.409041] ? setup_sigcontext+0x7d0/0x7d0 [ 2090.413409] ? fsnotify_first_mark+0x2b0/0x2b0 [ 2090.418047] ? exit_to_usermode_loop+0x8c/0x2f0 [ 2090.422730] exit_to_usermode_loop+0x258/0x2f0 [ 2090.427349] ? kernel_write+0x120/0x120 [ 2090.431339] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 2090.436919] do_syscall_64+0x6ec/0x940 [ 2090.440844] ? vmalloc_sync_all+0x30/0x30 [ 2090.445049] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 2090.450617] ? syscall_return_slowpath+0x550/0x550 [ 2090.455593] ? syscall_return_slowpath+0x2ac/0x550 [ 2090.460545] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 2090.465951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2090.470819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 2090.476067] RIP: 0033:0x7feffc0c4310 [ 2090.479907] RSP: 002b:00007fffc2047b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2090.487659] RAX: fffffffffffffffb RBX: 0000000000003e00 RCX: 00007feffc0c4310 [ 2090.494953] RDX: 0000000000000200 RSI: 00000000011e2088 RDI: 0000000000000003 [ 2090.502262] RBP: 00000000011e2060 R08: 0000000000000028 R09: 0000000001680000 [ 2090.509580] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000011e1030 [ 2090.516879] R13: 0000000000000200 R14: 00000000011e1080 R15: 00000000011e2078 [ 2090.524189] [ 2090.524189] Showing all locks held in the system: [ 2090.530564] 2 locks held by khungtaskd/878: [ 2090.535133] #0: 00000000edfd58bd (rcu_read_lock){....}, at: watchdog+0x1d6/0xd70 [ 2090.542820] #1: 00000000be978083 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xd3/0x3d0 [ 2090.551506] 1 lock held by rsyslogd/4343: [ 2090.555669] #0: 00000000605bb782 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x165/0x1a0 [ 2090.563695] 2 locks held by getty/4434: [ 2090.567700] #0: 00000000629a5b78 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.575972] #1: 00000000a94036a1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.584884] 2 locks held by getty/4435: [ 2090.588891] #0: 0000000061750ccd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.597195] #1: 0000000069dc3217 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.606095] 2 locks held by getty/4436: [ 2090.610066] #0: 000000006c0397bd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.618432] #1: 0000000071e1a912 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.627311] 2 locks held by getty/4437: [ 2090.631309] #0: 000000003797e133 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.639614] #1: 000000004cc19e65 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.648511] 2 locks held by getty/4438: [ 2090.652490] #0: 000000000604dd2b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.660825] #1: 0000000029bfa827 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.669753] 2 locks held by getty/4439: [ 2090.673759] #0: 00000000e79efa39 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.682032] #1: 00000000006e2f19 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.690958] 2 locks held by getty/10520: [ 2090.695036] #0: 000000005131ecb3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 2090.703327] #1: 00000000c4f214a0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 2090.712213] 3 locks held by kworker/u4:0/14952: [ 2090.716907] #0: 00000000f82bdc9e ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb83/0x1c40 [ 2090.726479] #1: 00000000a3cfa5c4 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xbd9/0x1c40 [ 2090.737117] #2: 0000000015322b96 (&type->s_umount_key#35){++++}, at: trylock_super+0x20/0x100 [ 2090.745942] 1 lock held by blkid/18783: [ 2090.749937] #0: 00000000b2fe7697 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 2090.757873] 1 lock held by syz-executor5/19388: [ 2090.762566] #0: 00000000b2fe7697 (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 2090.770755] 1 lock held by syz-executor5/19411: [ 2090.775445] #0: 00000000b2fe7697 (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 2090.783639] [ 2090.785284] ============================================= [ 2090.785284] [ 2090.792331] NMI backtrace for cpu 0 [ 2090.795988] CPU: 0 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 2090.802547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2090.811882] Call Trace: [ 2090.814453] dump_stack+0x1a7/0x27d [ 2090.818073] ? arch_local_irq_restore+0x53/0x53 [ 2090.822726] ? debug_show_all_locks+0x2f3/0x3d0 [ 2090.827383] ? nmi_cpu_backtrace+0x1cc/0x220 [ 2090.831775] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 2090.836261] nmi_cpu_backtrace+0x1e0/0x220 [ 2090.840504] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 2090.845005] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 2090.850268] arch_trigger_cpumask_backtrace+0x14/0x20 [ 2090.855443] watchdog+0x969/0xd70 [ 2090.858887] ? reset_hung_task_detector+0xb0/0xb0 [ 2090.863711] ? complete+0x62/0x80 [ 2090.867152] ? __schedule+0x1ef0/0x1ef0 [ 2090.871107] ? do_raw_spin_unlock+0x9e/0x310 [ 2090.875492] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 2090.880053] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 2090.885137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 2090.890139] ? trace_hardirqs_on+0xd/0x10 [ 2090.894273] ? __kthread_parkme+0x176/0x240 [ 2090.898578] kthread+0x33c/0x400 [ 2090.901925] ? reset_hung_task_detector+0xb0/0xb0 [ 2090.906750] ? kthread_stop+0x7c0/0x7c0 [ 2090.910709] ret_from_fork+0x3a/0x50 [ 2090.914493] Sending NMI from CPU 0 to CPUs 1: [ 2090.919035] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 2090.920043] Kernel panic - not syncing: hung_task: blocked tasks [ 2090.932759] CPU: 0 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 2090.939316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2090.948666] Call Trace: [ 2090.951242] dump_stack+0x1a7/0x27d [ 2090.954852] ? arch_local_irq_restore+0x53/0x53 [ 2090.959503] ? vsnprintf+0x1ed/0x1900 [ 2090.963305] panic+0x1f8/0x42c [ 2090.966499] ? refcount_error_report+0x214/0x214 [ 2090.971236] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 2090.976580] watchdog+0x97a/0xd70 [ 2090.980019] ? reset_hung_task_detector+0xb0/0xb0 [ 2090.984839] ? complete+0x62/0x80 [ 2090.988274] ? __schedule+0x1ef0/0x1ef0 [ 2090.992254] ? do_raw_spin_unlock+0x9e/0x310 [ 2090.996651] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 2091.001212] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 2091.006302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 2091.011313] ? trace_hardirqs_on+0xd/0x10 [ 2091.015440] ? __kthread_parkme+0x176/0x240 [ 2091.019746] kthread+0x33c/0x400 [ 2091.023098] ? reset_hung_task_detector+0xb0/0xb0 [ 2091.027916] ? kthread_stop+0x7c0/0x7c0 [ 2091.031872] ret_from_fork+0x3a/0x50 [ 2091.036261] Dumping ftrace buffer: [ 2091.039948] (ftrace buffer empty) [ 2091.043655] Kernel Offset: disabled [ 2091.047269] Rebooting in 86400 seconds..