Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 16.999925] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.957389] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.383664] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 22.260729] random: sshd: uninitialized urandom read (32 bytes read, 79 bits of entropy available) Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. [ 27.907421] random: sshd: uninitialized urandom read (32 bytes read, 89 bits of entropy available) 2018/01/20 00:46:21 fuzzer started 2018/01/20 00:46:21 dialing manager at 10.128.0.26:41371 [ 29.046252] random: nonblocking pool is initialized 2018/01/20 00:46:25 kcov=true, comps=false 2018/01/20 00:46:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000b3a000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000dcb000)=""/24, 0x18) 2018/01/20 00:46:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_buf(r0, 0x0, 0x40, &(0x7f0000002000)="", 0x0) 2018/01/20 00:46:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000015000)='/dev/input/mice\x00', 0x0, 0x82) readv(0xffffffffffffffff, &(0x7f0000b91000)=[], 0x0) write$tun(r0, &(0x7f0000009000+0x186)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "118066", 0x8, 0x0, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}, 0x3a) 2018/01/20 00:46:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/01/20 00:46:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x2, 0x78, 0x82, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/01/20 00:46:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f000000d000-0x70)=[], 0x0, 0x0, &(0x7f0000005000)=""}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) openat(0xffffffffffffff9c, &(0x7f0000daf000+0xde3)='./file0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000003000)={0x4c, 0x0, &(0x7f000000f000-0x120)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x50, 0x0, &(0x7f0000006000-0x50)=[@flat={0x0, 0x0, 0x0, 0x0}, @fda={0x66646185, 0x0, 0x0, 0x0}, @fd={0x66642a85, 0x0, 0xffffffffffffffff, 0x0, 0x1}], &(0x7f0000004000)=[]}, 0x0}}], 0x0, 0x0, &(0x7f000000e000)=""}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) 2018/01/20 00:46:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x83d10b4199a60d66, &(0x7f0000da1000-0x3)={0x0, 0x0}) [ 32.649133] IPVS: Creating netns size=2552 id=1 [ 32.724778] IPVS: Creating netns size=2552 id=2 [ 32.789660] IPVS: Creating netns size=2552 id=3 [ 32.856681] IPVS: Creating netns size=2552 id=4 [ 32.922841] IPVS: Creating netns size=2552 id=5 [ 33.026244] IPVS: Creating netns size=2552 id=6 [ 33.132046] IPVS: Creating netns size=2552 id=7 [ 33.231650] IPVS: Creating netns size=2552 id=8 [ 38.143655] audit: type=1400 audit(1516409191.329:5): avc: denied { set_context_mgr } for pid=5076 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 38.188714] audit: type=1400 audit(1516409191.379:6): avc: denied { call } for pid=5076 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 38.213897] binder: 5076:5084 got transaction with invalid data ptr [ 38.236673] binder: 5076:5084 transaction failed 29201/-14, size 1-0 line 3147 [ 38.237300] binder: BINDER_SET_CONTEXT_MGR already set [ 38.237308] binder: 5076:5100 ioctl 40046207 0 returned -16 [ 38.258114] binder_alloc: 5076: binder_alloc_buf, no vma [ 38.263646] binder: 5076:5084 transaction failed 29189/-3, size 1-0 line 3128 [ 38.291927] binder: undelivered TRANSACTION_ERROR: 29189 [ 38.300137] binder: undelivered TRANSACTION_ERROR: 29201 2018/01/20 00:46:31 executing program 3: 2018/01/20 00:46:31 executing program 0: 2018/01/20 00:46:31 executing program 4: 2018/01/20 00:46:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008dc000-0x78)={0x2, 0x78, 0x48, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000144000)='pagemap\x00') pread64(r0, &(0x7f0000667000-0x1000)=""/4096, 0x1000, 0x8) 2018/01/20 00:46:31 executing program 6: 2018/01/20 00:46:31 executing program 2: 2018/01/20 00:46:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:31 executing program 5: 2018/01/20 00:46:31 executing program 4: 2018/01/20 00:46:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000200000)={0x0, 0x0}) 2018/01/20 00:46:31 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000004000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000014000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/20 00:46:31 executing program 3: [ 38.475775] FAULT_FLAG_ALLOW_RETRY missing 30 [ 38.480998] CPU: 0 PID: 5139 Comm: syz-executor6 Not tainted 4.4.112-gd96d95d #31 [ 38.488611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.497948] 0000000000000000 4589854bfcdcf8ce ffff8801c5a9f510 ffffffff81d054ed [ 38.505956] ffff8800b4bbe000 1ffff10038b53eaf ffff8801c5a9f698 0000000000000000 [ 38.513935] 0000000000000000 ffff8801c5a9f6c0 ffffffff81607355 ffffffff81236400 [ 38.521907] Call Trace: [ 38.524477] [] dump_stack+0xc1/0x124 [ 38.529827] [] handle_userfault+0x715/0xf50 [ 38.535772] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.542756] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 38.549135] [] ? handle_mm_fault+0xb5d/0x3190 [ 38.555251] [] ? handle_mm_fault+0x291e/0x3190 [ 38.561454] [] handle_mm_fault+0x2938/0x3190 [ 38.567484] [] ? copy_page_range+0x14a0/0x14a0 [ 38.573694] [] ? __do_page_fault+0x780/0xa00 [ 38.579734] [] ? vmacache_find+0x59/0x290 [ 38.585504] [] __do_page_fault+0x35b/0xa00 [ 38.591359] [] do_page_fault+0x27/0x30 [ 38.596869] [] page_fault+0x28/0x30 [ 38.602121] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 38.608939] [] ? set_termios+0x1ea/0x660 [ 38.614623] [] ? __tty_perform_flush+0x210/0x210 [ 38.621013] [] tty_mode_ioctl+0x8e7/0x980 [ 38.626783] [] ? tty_perform_flush+0x80/0x80 [ 38.632814] [] ? tty_ldisc_ref_wait+0x2b/0xc0 [ 38.638941] [] n_tty_ioctl_helper+0x40/0x360 [ 38.644978] [] n_tty_ioctl+0x14d/0x2d0 [ 38.650487] [] tty_ioctl+0x739/0x2100 [ 38.655923] [] ? commit_echoes+0x1b0/0x1b0 [ 38.661776] [] ? no_tty+0xa0/0xa0 [ 38.666863] [] ? __lock_acquire+0xb5f/0x4b50 [ 38.672896] [] ? debug_check_no_obj_freed+0x166/0x9b0 [ 38.679719] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.686705] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.693604] [] ? debug_check_no_obj_freed+0x2d2/0x9b0 [ 38.700417] [] ? __fd_install+0x224/0x5f0 [ 38.706200] [] ? quarantine_put+0xab/0x180 [ 38.712062] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.718886] [] ? no_tty+0xa0/0xa0 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008dc000-0x78)={0x2, 0x78, 0x48, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000630000-0x9)='stack\x00') pread64(r0, &(0x7f0000667000-0x1000)=""/4096, 0x1000, 0x8) 2018/01/20 00:46:32 executing program 5: 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x62, &(0x7f00007e1000-0x163)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "95b882", 0x2c, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, {[@hopopts={0x0, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x8, {0x0, 0x0, 0x0, 0x0, []}}, @jumbo={0xc2, 0x4, 0xfffffffffffffffd}]}], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000ea3000)={0x1, 0x1, [0x0]}) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f000004c000)={0x0, 0x17, 0x0, @thr={&(0x7f0000ac6000-0x1)="", &(0x7f0000f0d000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000295000)=0x0) clock_getres(0x0, &(0x7f0000d87000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000fcb000-0x20)={{0x0, r0}, {0x0, 0x7}}, &(0x7f0000889000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00001b5000-0x8)={0x19980330, 0x0}, &(0x7f0000afd000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_open(&(0x7f00009b1000)='vmnet0\x00', 0x0, 0x0, &(0x7f0000ccf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/20 00:46:32 executing program 0: 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 6: [ 38.723961] [] do_vfs_ioctl+0x7aa/0xee0 [ 38.729555] [] ? ioctl_preallocate+0x1f0/0x1f0 [ 38.735759] [] ? __fget+0x20b/0x3b0 [ 38.741013] [] ? __fget+0x232/0x3b0 [ 38.746258] [] ? __fget+0x47/0x3b0 [ 38.751422] [] ? security_file_ioctl+0x89/0xb0 [ 38.757624] [] SyS_ioctl+0x8f/0xc0 [ 38.762789] [] entry_SYSCALL_64_fastpath+0x16/0x92 2018/01/20 00:46:32 executing program 2: 2018/01/20 00:46:32 executing program 0: 2018/01/20 00:46:32 executing program 6: 2018/01/20 00:46:32 executing program 5: 2018/01/20 00:46:32 executing program 6: 2018/01/20 00:46:32 executing program 2: 2018/01/20 00:46:32 executing program 0: 2018/01/20 00:46:32 executing program 5: [ 38.818941] capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f00007e1000-0x163)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "95b882", 0x14, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000ea3000)={0x1, 0x1, [0x0]}) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 5: 2018/01/20 00:46:32 executing program 2: 2018/01/20 00:46:32 executing program 4: 2018/01/20 00:46:32 executing program 0: 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000513000-0x8)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000f10000-0x6)='./bus\x00', &(0x7f000002a000-0xe)='./file0\x00', &(0x7f0000b7a000-0x6)='tmpfs\x00', 0x0, &(0x7f0000677000)="0739fd68fb5519c3713ebd7657239c8fc2ba9681fbba26f14d011e6792282b06114c82631e1b91f9d5b9e18328a5dc8cf1b6b86a30a98b9b359ac881fb1c49") 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0x0, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00006d9000-0x1c)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f000085a000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xb8) syz_emit_ethernet(0x14, &(0x7f0000003000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@generic={0x8863, "b1b300000000"}}}, 0x0) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000004b000)='/dev/loop#\x00', 0x0, 0x4000) readv(r0, &(0x7f0000111000-0x20)=[{&(0x7f0000c70000)=""/4096, 0x1000}], 0x1) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000183000)={0x0, 0x0, 0xfffffffffffffa, 'queue0\x00', 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r4, r3) write$sndseq(r3, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f000083b000-0x44)={{0x2, 0x2, @rand_addr=0xc67, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='irlan0\x00'}) r5 = memfd_create(&(0x7f00008f0000-0x1)='\t', 0x0) r6 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r6, r5) write$sndseq(r5, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x7)='cgroup\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000915000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0xfffffffc, 0x80000) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000f8f000)={@loopback={0x0, 0x1}, 0x4, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000dec000)={0xa, 0x0, 0x9, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x83}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000a9d000)={0x1000, &(0x7f0000d18000-0xe46)=""/4096}) shutdown(r0, 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00003ea000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0x9f8000)=nil, 0x9f8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000226000)={&(0x7f00004fd000-0xac)={0xac, 0x12, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@generic="28034f31b1f59fae9ad2d4c5d5e5693569565862594c629198ff694ba1ed906d8065479c0230571dd4f1443c9ea9db8db6a89c32a5a597b4e3ce9dd540e5a9e4b3f39b84e2134717c2fd42c0cb528ca1c0bbc9d843ba366bad649220513b670a77e733874b6077bc2c181108d37e8a997a6bda16d6200bc2c8e1ce977505f2d38679448248a074f81a503e", @typed={0xc, 0x3, @u32=0x0}]}, 0xac}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 38.919660] tmpfs: No value for mount option '9hUq>vW#º&Mg(+Lcչ(܌j05ȁI' 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1080000000010) creat(&(0x7f00000b3000)='./file0\x00', 0x1) writev(r0, &(0x7f00001f5000-0x10)=[{&(0x7f0000967000)="580000001400192300a13680040d8c560a0600000000e076fffffffffffffc01000004ca7f64643e8900050028635a0004fbf510000200dd1b000000160000ed5dfffff5000022000d00010004040800bc50ea0000000000", 0x1b5}], 0x1) [ 38.968860] netlink: 140 bytes leftover after parsing attributes in process `syz-executor2'. [ 38.985676] audit: type=1400 audit(1516409192.169:7): avc: denied { create } for pid=5199 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000fdc000)={{0x0, 0x0}, {0x0, 0x0}}) rt_sigtimedwait(&(0x7f000083a000-0x8)={0x0}, 0x0, &(0x7f0000dd6000-0x10)={r0, 0x0}, 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d3a000)='/dev/rtc\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00002ee000)=0x0) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000017000)='user\x00', &(0x7f0000013000-0x5)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000003000)='l', 0x1, 0xfffffffffffffffb) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000009000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000016000-0x20)={@common='syzkaller1\x00', @ifru_flags=0x502}) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000710000-0x10)={0x1, &(0x7f0000a7c000)=[{0x6, 0x0, 0x0, 0xfffffffc}]}) sysinfo(&(0x7f0000e05000)=""/134) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000fa3000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000a98000-0x4)=0x8, 0x80800) bind$unix(r0, &(0x7f000049e000)=@file={0x1, './file0\x00'}, 0xa) fchmod(0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00001d7000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000576000-0x10)={0x0, 0x0}) nanosleep(&(0x7f0000196000-0x10)={r1, r2}, &(0x7f000073f000-0x10)={0x0, 0x0}) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000183000)={0x0, 0x0, 0xfffffffffffffa, 'queue0\x00', 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r4, r3) write$sndseq(r3, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f000083b000-0x44)={{0x2, 0x2, @rand_addr=0xc67, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='irlan0\x00'}) r5 = memfd_create(&(0x7f00008f0000-0x1)='\t', 0x0) r6 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r6, r5) write$sndseq(r5, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000054000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000024000)='./file0\x00', 0x80) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000054000-0x8)={0x0, 0xfffffffffffffffe}, &(0x7f000004b000)=0x8) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000054000-0xa0)={r1, @in6={{0xa, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xa00, 0x7, 0x800000000, 0x30}, 0xa0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000054000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000055000-0x4)=0x10, 0x80800) setsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f000002e000-0x5e)="9946e098ab7e23a5c485c33ff8dd6d7cb092266452199a425cf38dc19336040cec94cc1647888b1e61fd4b51062b723f44ecae06266d239589afe228f47da1922633acdadce9f8ee8751d15a19ed89c1d20b1b4b08e7899b0fa67881e489", 0x5e) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000055000)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f000000b000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00007e9000)='net/mcfilter6\x00') clock_gettime(0xfffffffffffffffe, &(0x7f000045c000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000cf3000-0x8)=[], 0x1, &(0x7f0000ecb000-0x10)={r1, r2+30000000}, &(0x7f0000685000-0x8)={0x0}, 0xfffffffffffffe06) pread64(r0, &(0x7f000036a000)=""/0, 0xfffffffffffffd6f, 0x200000000) [ 38.985717] tmpfs: No value for mount option '9hUq>vW#º&Mg(+Lcչ(܌j05ȁI' [ 38.994010] netlink: 140 bytes leftover after parsing attributes in process `syz-executor2'. [ 39.032591] audit: type=1400 audit(1516409192.219:8): avc: denied { write } for pid=5199 comm="syz-executor5" path="socket:[10131]" dev="sockfs" ino=10131 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/01/20 00:46:32 executing program 2: r0 = syz_open_dev$random(&(0x7f00003f9000-0xc)='/dev/random\x00', 0x0, 0x10000) lseek(r0, 0x0, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f00005e8000-0x10)='/selinux/create\x00', 0x2, 0x0) writev(r1, &(0x7f0000ba1000-0x10)=[{&(0x7f0000d17000-0x29)="290000001a00113d55a8a347000a007c0200e300000000f0ffff090009000100000000000000000009", 0x29}], 0x1) eventfd(0x8000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000038e000-0xc)='/dev/rfkill\x00', 0xa0400, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000926000)=0x7f, 0x4) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000001000)={0x77359400, 0x4}, &(0x7f0000048000)=0x0, 0x0) clock_gettime(0x3, &(0x7f0000736000)={0x0, 0x0}) timerfd_gettime(0xffffffffffffff9c, &(0x7f0000e31000)={{0x0, 0x0}, {0x0, 0x0}}) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f0000853000-0x8)={r1, 0x0}, &(0x7f0000327000-0x4)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x3, 0x1, &(0x7f000004a000-0x10)={0x77359400, 0x0}, &(0x7f0000a2a000)=0x0, 0x0) timer_create(0x4, &(0x7f0000221000-0x60)={0x0, 0x32, 0x2, @thr={&(0x7f00009e7000-0x5f)="0f7ca40a36cc5cafe0096691ae285cf20196908171d77daee2847d8841b8b34ce9e092f1fbe0be280b0b47f9d6f416149d6466d7514c4400953545f79e97115c8cebb969311e041b5cd4f0cfea02c1c8f178c17f6bd1c942a45ca471e7f2d5", &(0x7f00000d9000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b50000)=0x0) timer_settime(r2, 0x1, &(0x7f0000ef3000)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000400000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000975000-0x2)=0x0, &(0x7f00002cc000)=0x4) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x3, 0x26cc1515, &(0x7f000038a000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000d1f000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r2 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000c6d000-0xc)={r1, 0x80000, r2}) r3 = socket$inet6(0xa, 0x807, 0x6) connect$inet6(r3, &(0x7f00001a8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getpeername$inet6(r3, &(0x7f00009bd000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000095a000-0x4)=0x1a) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000073e000-0x8)='./file0\x00', 0x103) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000fc6000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000163000)={0x0, 0x0}) recvmmsg(r0, &(0x7f00005f2000)=[{{&(0x7f00005eb000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000818000-0x68)=[{&(0x7f00005fd000-0x36)=""/54, 0x36}, {&(0x7f00001a9000-0x24)=""/87, 0x57}, {&(0x7f000087b000)=""/90, 0x5a}, {&(0x7f000033f000)=""/28, 0x1c}, {&(0x7f000081a000)=""/162, 0xa2}, {&(0x7f0000a3e000-0x51)=""/81, 0x51}, {&(0x7f0000fec000-0x1000)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x5}, 0x8}, {{&(0x7f0000741000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000e9b000-0x10)=[{&(0x7f000037a000-0x74)=""/116, 0x74}], 0x1, &(0x7f0000afc000)=""/125, 0x7d, 0x100000001}, 0x2}, {{&(0x7f0000ae3000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000c05000-0x30)=[{&(0x7f0000040000-0xdf)=""/223, 0xdf}, {&(0x7f0000c3b000-0xb1)=""/177, 0xb1}, {&(0x7f00002d6000)=""/167, 0xa7}], 0x3, &(0x7f0000a70000)=""/74, 0x4a, 0x9}, 0x9}], 0x3, 0x2000, &(0x7f000030d000)={r1, r2+30000000}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000db1000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000cde000)="") chroot(&(0x7f0000db3000)='./file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)="") r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f000094d000-0x15)='/proc/self/net/pfkey\x00', 0x210801, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r4, 0x641e) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f000060b000)=0x4, 0x4) clone(0x10000000, &(0x7f0000f7e000)="", &(0x7f0000744000)=0x0, &(0x7f0000a23000)=0x0, &(0x7f0000ee1000-0x1)="") pipe2(&(0x7f0000a6a000-0x2)={0x0, 0x0}, 0x800) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f000005c000-0x18)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000dca000-0x18)={r6, 0x0, 0x0, 0x0}) ioctl$sock_inet_sctp_SIOCINQ(r5, 0x541b, &(0x7f0000615000)=0x0) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f000000d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000018000-0x4)=0x14) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000014000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000016000)={0x18, 0x16, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x4000a, 0x0, 0x0}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_open_dev$sg(&(0x7f000000c000-0x9)='/dev/sg#\x00', 0x6, 0x20000) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000673000-0x10)='/dev/sequencer2\x00', 0x111080, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000653000-0x28)={&(0x7f0000ae8000/0x4000)=nil, 0x0, 0x0, 0x40, &(0x7f000088d000/0x2000)=nil, 0x8}) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000468000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) recvfrom$unix(r2, &(0x7f0000ea8000-0x17)=""/23, 0x17, 0x2000, &(0x7f00002d5000-0xa)=@file={0x0, './file0\x00'}, 0xa) userfaultfd(0xbc19780e886a492b) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000084f000)={{&(0x7f0000801000/0x4000)=nil, 0x4000}, 0x5, 0x0}) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fc1000)='net/ip6_flowlabel\x00') sendfile(r0, r0, &(0x7f0000dc0000)=0x0, 0xff) getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000e01000)=0x0, &(0x7f0000d2b000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000484000)=0x0, &(0x7f0000d8d000-0x4)=0x4) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000493000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000264000)={0x0, 0x6, 0x4, 0xb7, 0x801, 0x8}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x3c, "3665de60d49ee4c2241859bdc37189678c022cd56ef879bbcd5f7ed6a6b4955fcdc47dcbaf2ca526353016eec6f2bc62bd54baca4d95aa117cb784f9"}, &(0x7f0000001000-0x4)=0x44) mmap(&(0x7f0000000000/0xf8a000)=nil, 0xf8a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x29, &(0x7f0000f87000)=0x6, 0x4) sendto$inet6(r2, &(0x7f0000f8a000-0x8a)="", 0x0, 0x0, &(0x7f0000f89000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000)="", 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0x200, 0x4) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000a95000)={@common='vcan0\x00', 0xfffffffffffffffd}) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x200, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r1, &(0x7f0000002000-0xca)=""/202, 0xca, 0x2020, &(0x7f0000000000)={0x3, {"2db27f3d5734e1"}, 0x1}, 0x10) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/status\x00', 0x0, 0x0) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000c22000-0x4)=0xffffffffffffffff) timer_settime(0x0, 0x0, &(0x7f0000ce8000-0x20)={{0x0, 0x0}, {0x0, 0x1c9c380}}, &(0x7f0000e89000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) write$evdev(r0, &(0x7f0000001000)=[{{r1, 0x0}, 0x0, 0x0, 0x0}, {{0x77359400, 0x0}, 0x400, 0x0, 0x7}, {{0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x2710}, 0x0, 0x0, 0x0}], 0x60) readv(r0, &(0x7f000069b000)=[{&(0x7f0000200000-0x1e)=""/30, 0x1e}], 0x1) [ 39.241989] TCP: request_sock_TCPv6: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/01/20 00:46:32 executing program 6: madvise(&(0x7f0000b45000/0x4000)=nil, 0xfffffffffffffe77, 0x0) mprotect(&(0x7f00006e1000/0x4000)=nil, 0x4000, 0x2000005) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mprotect(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000013000-0x4)=0x90) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000019000-0x90)={0x4, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001000)=0x0) r1 = syz_open_procfs(r0, &(0x7f000000e000-0x7)='cpvset\x00') exit(0x0) pread64(r1, &(0x7f0000000000)=""/0, 0x0, 0x0) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d18000)=0xc) ptrace$peek(0x3, r0, &(0x7f0000905000-0x8)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000001000-0x76)="c8446c6811c33ff42ee201a533caa11ff948751d66fe16676d10b6d3ba5d7939ea722176f1afe762d3566e376403c2012a24854d5b0eb7235eec7b25de5663ddeb39a8300c186d42d581728c152186a24bcba5bfaaa9e367f7046f8de5a80f3befc22f5d9cb086efbd75d6c9a96d102d24711e9a0147") r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000f2000-0x4)=0x0) fallocate(r2, 0x2, 0x7, 0x0) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000061a000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f000086e000)={@generic="a1ba49e3dad768224c5343d7f6df1aad", @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$inet6(0xa, 0x1, 0x7) setsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f0000654000-0x4)=0x4, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3fb, 0x4) r2 = dup3(r1, r1, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f000062b000)={0x1, [0x4]}, 0x6) bind$inet6(r1, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000066000)={0x2, [0x400, 0x10001]}, &(0x7f00006d6000-0x4)=0x8) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000070000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet6(r1, &(0x7f000023e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f000067d000)={@common=""/16, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000001000-0xf)='/dev/snd/timer\x00', 0x0, 0x484000) personality(0x500000a) r1 = socket(0x10, 0x0, 0xfffffffffffffaac) r2 = syz_open_dev$sg(&(0x7f0000c62000-0x9)='/dev/sg#\x00', 0x1000200, 0x400000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000750000-0x68)={0x7000000000000000, 0x0, 0x0, {0x77359400, 0x0}, 0x0, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x111, 0x11, &(0x7f000087c000-0x8)={0x0, 0x0}, &(0x7f00002ab000-0x4)=0x8) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000715000)={0x0, 0x0}) connect$llc(r1, &(0x7f0000dab000-0x10)={0x1a, 0x16, 0x7fffffff, 0x9, 0xb98, 0x9c, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f000055e000-0x4)=0x5, 0x4) r2 = dup3(r0, r1, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000414000-0x20)={0x4899, 0x5f9, 0x8, 0x400, 0x1, 0xcc5}) bind$netlink(r0, &(0x7f0000229000)={0x10, 0x0, 0x0, 0x0}, 0xc) openat$pfkey(0xffffffffffffff9c, &(0x7f0000ffa000)='/proc/self/net/pfkey\x00', 0x100, 0x0) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000523000-0x1)="c7", 0x1, 0x4, &(0x7f0000036000)={0x77359400, 0x0}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000849000)='smaps\x00') ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000d50000-0x18)={0x1, 0x1, 0x2, 0x5, 0x76d, 0x6}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000ff8000-0x79)=""/121, 0x79, 0x0, &(0x7f0000734000)={0x0, 0x0}) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) sendmsg(r0, &(0x7f00003a7000)={&(0x7f0000aee000-0x1c)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f00008f3000)=[], 0x0, &(0x7f0000ca4000-0x3f0)=[{0x10, 0x29, 0x8, ""}], 0x10, 0x0}, 0x0) connect$llc(r0, &(0x7f00005c5000)={0x1a, 0x8, 0x0, 0x8, 0x7fff, 0xffff, @random="dc3ea495d06c", [0x0, 0x0]}, 0x10) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x6, &(0x7f00006b4000-0x60)={0x0, 0xc, 0x1, @thr={&(0x7f0000000000)="0b8e836be79d176d44de1541c7e6fed0e5611f3781391c1b3aad5f15ad91be9b2630935057aae033d02d80923ea5a37987a43eb335f6bb010e5de4083ffd75ad3c2b1bdb2471130005c3af897641cde079af8ea339042a9dda5d5796011e8319f90efdd67d7ffe2fc5ae416e876d6ee985ccfca0a0c24ce1c1f471d312b93f2a0535cd111a6a2f248d97fba4c085d5", &(0x7f0000001000-0x88)="7561b634ffef5eb0ddcf2976f8fd7dd90c9b125b16f39a193809f49658a48cabfa10f505e3dc3fdc7c114c43956139956a709c0e39243d1f5ff09d7b585a702b7442642f8010d096f1beb945ac8debb5379170dfaf9da47bf8af95820dc3f273418296814968e1ec57b5853a7b9e7b5020054e92a2473bdc11801abef4ffca32c96f299cdc06328f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b73000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000088000-0x20)={{r1, r2+30000000}, {0x0, 0x0}}, &(0x7f00005e7000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r3 = gettid() r4 = open(&(0x7f0000c51000)='./file0\x00', 0x200, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00003d3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000099d000-0x4)=0x14) mq_timedsend(r4, &(0x7f0000314000)="4b41a57117c62dbeff380b9f13d662ea4b940a42759fbe22e69e9c0db00d4c760dec9500d6f89839b75bbf4be9bf9bd4d712d4f46e558f3b1e126190ca862da1d6cc7747c789d089ae4cb24a5366749734592d5284633db3fa808c5693ad2e3c4a63fb9dd0c8542fbb534079893cf394a998ee3ed8e6ac1bfbae3133c7b9575febf143eb55f0209b894a5c20d62d95168635f2", 0x93, 0xd0, &(0x7f0000a36000)={0x0, 0x0}) timer_create(0x7, &(0x7f0000044000)={0x9, 0x4000000000000a, 0x4, @tid=r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e12000-0x4)=0x0) clock_getres(0x6, &(0x7f0000d2e000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000147000-0x20)={{0x1, r5}, {0x0, 0x989680}}, &(0x7f0000716000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0x0}}, &(0x7f0000327000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$LOOP_CLR_FD(r4, 0x4c01) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) sendmsg(r0, &(0x7f0000f04000-0x38)={&(0x7f0000917000)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000c03000-0x60)=[], 0x0, &(0x7f000056d000-0x260)=[{0x28, 0x29, 0x2, "1d1a2d4b9e98516e9605010e3332518578"}], 0x28, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00001a7000)={0x0, 0xd3, "d40b209d0ca01a2b17d7660f0c8f5a75471f72c7971a612d4c3c530bfe114793805131c780c31fc5ed6e095fc64bf78e2adbf0a067fe58f08fc36fae435a540768b8830028f3290af5eb76947fe4c5bb76c26581b5f8b2b9549eacb520ff2c0aa4dfb4c38b887280ac64e20f65e82b1ef0f4891c52366fbbe671a0e9967c5c2e5b6806d4afef31d54ee4a7f4b84c671bd8c56084eadf548e64e47caee58129e63fb1b99cc5ca635b07feae15bb543dfe9db72de893f2b5c1a477c0f1af3b0b663f26a62d376197d1ddb151463107f5e15e2ce0"}, &(0x7f0000cd1000)=0xdb) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000245000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b85000-0x4)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000337000)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000b89000)=0x6, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000a4b000)={r1, 0x7, 0xd33f, 0xffffffffffffff58}, 0x10) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001000)=0x0) r1 = syz_open_procfs(r0, &(0x7f000000e000-0x7)='cpvset\x00') exit(0x0) pread64(r1, &(0x7f0000000000)=""/0, 0x0, 0x0) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000381000-0x4)=0x8, 0x4) r1 = gettid() getpriority(0x0, r1) capset(&(0x7f00007b7000-0x8)={0x20080522, r1}, &(0x7f0000cfa000-0x18)={0x1, 0x4, 0x0, 0x100000001, 0x0, 0x80000000}) close(r0) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000bc7000)="") mkdir(&(0x7f000092a000-0x10)='./file0/control\x00', 0x0) symlink(&(0x7f0000747000)='./file0\x00', &(0x7f0000ab9000)='./file0/control/file0\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000f80000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000bf1000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) creat(&(0x7f0000f99000)='./file0/control/file0\x00', 0x0) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000008000-0x10)={0x2, &(0x7f0000005000-0x18)=[{0x5c, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0xfffffffffffffffa}]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000022000-0x9)='/dev/ppp\x00', 0xa0000, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000039000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000003a000-0x4)=0x8, 0x800) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000010000-0x8)={0x0, 0x0}) mmap(&(0x7f000001f000/0x2000)=nil, 0x2000, 0x0, 0x36, 0xffffffffffffffff, 0x0) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000905000)=[{&(0x7f0000bd7000-0xdd)="e7", 0x1}], 0x1, 0x81008) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000de2000-0x1)="", 0xfffffffffffffd43, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000f02000)=0x0, &(0x7f0000c02000)=0x4) poll(&(0x7f00007d9000)=[{r0, 0x0, 0x0}], 0x1, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000eca000-0x16)='/selinux/checkreqprot\x00', 0x60000, 0x0) fcntl$getown(r0, 0x9) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00002ff000-0x8)={0x0, 0x1}, &(0x7f0000e13000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000f4000+0x6c5)={0x100000001, 0x9, 0x0, 0x1, 0x14ff, 0x9, 0xf1, 0x2, r2}, 0x20) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x2012, r0, 0x0) write(r0, &(0x7f0000fb4000-0x58)="e3", 0x1) mincore(&(0x7f0000001000/0x3000)=nil, 0x3000, &(0x7f0000fb2000)=""/0) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000de2000-0x1)="", 0xfffffffffffffd43, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000b2000-0xc)='/dev/rfkill\x00', 0x121002, 0x0) sendmsg$netrom(r1, &(0x7f00001b7000-0x38)={&(0x7f00003b3000)=@full={{0x3, {"5d3abfc8cf8422"}, 0x3}, [{"cd1ee6039701eb"}, {"a3925bf329ea1c"}, {"4c52cff1b9e596"}, {"ddd8c55c9a380a"}, {"95f198f87484f3"}, {"d06cb4d6298d86"}, {"b1e74d5fe247a7"}, {"6304e2750cf865"}]}, 0x48, &(0x7f0000718000-0x30)=[{&(0x7f0000129000-0x8a)="07fc8b7b3c45e8a2b262cecb9ac2bab5edc3b5a0980cfd59aa1a30c961d68b9555128d5e7559094a5879de556e22f1e4bbf4b4578693eda692280522ea616b929cc17f963d1a40ae7a192a3f4ca4fcdd94c05bd4e64f5dbf6d1f7618ec69e13d1fb04b2a0aea341beec8c3b1480e094bb4a9ffd6ea19cf228a16d8b63e870d4b07aee36fd72ddf1b0e2554b3beebb5d465dd283e38e8a2473f0e26ab712c08e98944b92a54a6455c6588f9e38b60853c556ca4f1b5d9b603e6d4", 0xba}, {&(0x7f0000d1e000)="f73c01d3c78262d84ad7bc58f4292a356c88764bb3e46cf1dd6ab3bed8880043baffe398eb76d73ae4ff6e8009c031311976fd4ed2ed448f197d852b93df0ce3b3fcd8501df0394fa4686a6d2289266f05bbd3c7d81956f30ff1028a687cba10c3566118bfd0f2502be2f22139d5f893b36598c9fdc47f941a2d6bfc5e3def51f71a26b51365fa16b41f90c40b219ab1c14e78823b4e2a76edaa10500d665978907c7f48c06e2ed0ef7a5b45dda27d6dd450abd0fbab58c87a7f1df71965cfa5576caf9575cd9fd725f9b76bfd5f683d0c243e0cdb7be2515fd380bd44", 0xdd}, {&(0x7f000080a000)="be2e978a6df96eb8a1afe33f14e67c2e6b17cea37c6e1e3e511f760c7013672b9c9ed0f426494ae1aae13be16e5965aa07a2002b1574b1eec89e5c307264e27f5a6df16c3aeb0622d3e7f1d89f6f4e7e6a6995522267836e8ecbbbc88901b63c83b1fe393e4005364aa41297770dcf7b14a8f3b04c2c798e8498812cd6793ef674b85dad6df3d1e8b65f24a087c02a3beb53b0b8447644d1de15f1a589cebc41ebd4", 0xa2}], 0x3, &(0x7f0000bfd000)=[{0x28, 0x1ff, 0x9048, "1d252cfd946024edb0f841876ccb05fa2a0e18"}], 0x28, 0x4}, 0x8000) poll(&(0x7f000024c000-0x18)=[{r0, 0x10, 0x0}, {r0, 0x2000000000000100, 0x0}, {r0, 0x1004, 0x0}], 0x1, 0x8) r2 = syz_open_dev$usbmon(&(0x7f0000cc1000)='/dev/usbmon#\x00', 0x7, 0x80) fstat(r2, &(0x7f000013d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) accept4$packet(r2, &(0x7f0000445000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000bff000-0x4)=0x14, 0x80000) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x11, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) quotactl(0x0, &(0x7f0000011000)='./file0\x00', 0x0, &(0x7f0000001000-0xfe)="") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004000-0xb)='/dev/hwrng\x00', 0x8000, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000003000)={0x5, 0x5, 0xa, 0xd508, 0x7, 0x6, 0x1, 0x5, 0x0}, &(0x7f0000013000-0x4)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000011000)={r2, 0x5c}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000a80000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000008000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000c21000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000d97000)='./file0\x00', 0x2, r0, r1, 0x5, 0x2000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000fb8000-0x8b)="") umount2(&(0x7f0000c0e000-0x8)='./file0\x00', 0x3) mkdir(&(0x7f0000811000)='./file0\x00', 0x3) openat$dir(0xffffffffffffff9c, &(0x7f00004bd000)='./file0\x00', 0x4102, 0x104) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00008b9000-0x9)='/dev/ppp\x00', 0x440000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000a8000-0x20)={0x8001, 0x4, 0x5, 0xfff, 0xfffffffffffffffb, 0x100000, 0x5, 0x81, 0x0}, &(0x7f000000d000-0x4)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000082c000)={r1, 0x9, 0x30}, 0xc) r2 = syz_open_dev$mice(&(0x7f0000d74000-0x10)='/dev/input/mice\x00', 0x0, 0x82) dup3(r2, r2, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000fa7000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000391000+0xcf6)=0xe8) write(r2, &(0x7f000000b000-0x3d)="dc", 0x1) readv(r2, &(0x7f000000e000-0x20)=[{&(0x7f000022b000)=""/1, 0x1}], 0x1) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000b0a000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007d1000)=0xe8) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x2) writev(r0, &(0x7f00005b8000)=[{&(0x7f00006ff000)="", 0xfffffffffffffe7f}, {&(0x7f00009ee000)="12", 0x0}, {&(0x7f000034b000)="0f", 0x1}], 0x3) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000025000)='/dev/ppp\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000001000-0x5d)="2defdbc3923982d703cf51741b45a6392505510913a2fbb187191293684e9ad9f60d0db42828769465ef94593f2c110af940de9be68a78414730914a9239517ed15f45989178527ce7f166e53f0487b6cb72a674dd1fa42842498c1382", 0x5d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f000020a000-0x4)=0x0) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000377000)='user\x00', &(0x7f0000889000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000563000)="c9567c298bf3dac847ab0c8debe58a279ca8ca0b26ea7ef12ec466d0bb8571656eab5947f581d5f119ab7ace6a35e7d3e42efc7c620297b604ad1fe66634ec3c0efbf3e32bf82948294eb2e73e384fec2397bf480629c6311116c0fcfbb73a854f0103a68cba9d3614ab5857f89e6c121b955ad5eaa690def713aefd307704623a6c060497490d21c6485843a3cacc5f6be64a98f64c3a9e0232dcd5a0b813048c42b05f4dd9036d23b50774e5a9fbf347d36d8d7336c9d188fa8f28f1d544d2035efa57961f7aa915fad9d7c047df3ee56d576aa8e9cb8ed4b4fe8358", 0xdd, 0xfffffffffffffffd) keyctl$update(0x2, r0, &(0x7f00008e0000-0xc3)="25278e5033859907fd235871acc60c4e4b188e4d34d3954341e01c78eb52b0cb23ae5353b2994e61de35ef56c77c44276d17e3c6fb018f6bd1968e618ad20f073206cb83e0e858d9d105027835597535accfa798c27a79f6bd15b8809ee025ce674dfdfdc2da88e3ed06522e7a76427e9d6b48ffc1e5f7bb19dea48b45b2177d85770d4fba56cc671a9d0b8c0762b7a9cde053e744bbb7c80e0c9365d2caf970cd6527de58457daf2f2ef68a7c7a8fc40863d4a1895fe9fe73c196c0b1a16cf6641dd1", 0xc3) request_key(&(0x7f000025f000)='dns_resolver\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000331000-0x1)='\x00', 0x0) 2018/01/20 00:46:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ppoll(&(0x7f0000444000)=[{0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x200, 0x0}, {0xffffffffffffffff, 0x1001, 0x0}, {r0, 0x400, 0x0}], 0x4, &(0x7f0000fe6000-0x10)={0x0, 0x989680}, &(0x7f0000c64000)={0x11}, 0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000c36000)='/dev/ptmx\x00', 0x40, 0x0) unshare(0x40600) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x0, 0x2, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000901000)={0x0, 0x45a5b57d}, &(0x7f00002c0000)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000d81000-0x14)={r1, 0x7, 0xffff, 0x6, 0x3, 0xe19}, 0x14) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00001bf000-0x10)={&(0x7f0000772000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00005d0000-0x108)={0x2360000000000000, {{0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5cd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x200, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) ioperm(0x1000, 0xfffffffffffffffc, 0x8) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xdc3000)=nil, 0xdc3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x2, &(0x7f0000002000-0x10)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000001000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) getitimer(0x2, &(0x7f0000dc2000)={{0x0, 0x0}, {0x0, 0x0}}) setitimer(0x1, &(0x7f000026e000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f00002b9000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/20 00:46:32 executing program 6: mmap(&(0x7f0000000000/0xab6000)=nil, 0xab6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f0000b98000-0x50)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) fallocate(r0, 0xffffffffffffffff, 0x9, 0x10000) write(r0, &(0x7f0000001000)='/', 0x1) fsetxattr(r0, &(0x7f0000bb7000)=@random={'system.', 'bdev\x00'}, &(0x7f0000e70000-0x11)='vmnet0#cpusetem1\x00', 0x11, 0x1) mkdir(&(0x7f0000ebe000-0x8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000bdb000-0x98)={0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x3}, &(0x7f000021b000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000b90000)={r1, @in={{0x2, 0x2, @rand_addr=0xab, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x81, 0x1f, 0x7, 0x82}, &(0x7f0000ca1000)=0xa0) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0xfec) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000c21000-0x20)={@common='syzkaller0\x00', @ifru_flags=0x3400}) fchdir(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00007ba000)=0x52) 2018/01/20 00:46:32 executing program 6: r0 = epoll_create1(0x0) flock(r0, 0xfffffffffffffffd) flock(r0, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) listen$netrom(r1, 0x6) 2018/01/20 00:46:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = mmap$binder(&(0x7f000071d000/0x2000)=nil, 0x2000, 0x2, 0x10, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000f000-0x30)={0x28, 0x0, &(0x7f0000403000-0x28)=[@acquire_done={0x40106309, r1, 0x1}, @acquire={0x40046305, 0x3}, @dead_binder_done={0x40086310, 0x1}], 0x0, 0xfdfd, &(0x7f000000d000-0x68)=""}) 2018/01/20 00:46:32 executing program 2: mmap(&(0x7f0000000000/0xd13000)=nil, 0xd13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000918000-0x10)={0x0, 0x0}) select(0x40, &(0x7f0000d13000)={0x2, 0x1, 0x100, 0x1, 0x101, 0x3ff, 0x1, 0x98}, &(0x7f0000d14000-0x40)={0x5, 0x7fff, 0x5, 0x0, 0x0, 0x1, 0x3, 0x1000}, &(0x7f0000d14000-0x40)={0x200, 0xc000000, 0x1, 0x7fffffff, 0x3, 0x2, 0x9, 0x1000}, &(0x7f0000258000-0x10)={r0, r1/1000+30000}) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000bf1000-0x20)={@generic="b05e248ee0c86c8ef700a73bc52e0cb7", @ifru_addrs={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000188000-0x28)=[{r2, 0x400, 0x0}, {r2, 0x130, 0x0}, {r2, 0x8, 0x0}, {r2, 0x100, 0x0}, {r2, 0x4, 0x0}], 0x5, &(0x7f0000d14000)={0x77359400, 0x0}, &(0x7f0000d14000)={0xffffffffffffff12}, 0x8) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000352000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000d15000-0xbc)={0x0, 0x0, ""/64, 0x0, ""/8, ""/32, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0x10, &(0x7f00003f1000-0x4)=0x0, &(0x7f0000aee000-0x4)=0x376) 2018/01/20 00:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000b7f000-0xd)='/dev/snd/seq\x00', 0x0, 0x2000) rt_sigprocmask(0x2, &(0x7f00000d0000)={0x0}, &(0x7f0000510000-0x8)={0x0}, 0xfffffffffffffe46) 2018/01/20 00:46:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000363000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000010e000)={0x0, 0x0, 0x0}, &(0x7f0000be7000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000a32000)={0x0, 0xc30e, 0x5, [0x5, 0x800, 0x4000000000000000, 0x1ff, 0x657]}, &(0x7f0000a1a000-0x4)=0x12) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000cec000)={r3, 0x6}, &(0x7f0000748000-0x4)=0x8) getgroups(0x7, &(0x7f0000b60000-0x1c)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) fchownat(r1, &(0x7f0000a65000-0x8)='./file0\x00', r2, r5, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000d8b000)={&(0x7f000051e000-0x10)=[0x5, 0xb8, 0x1000, 0x8001], 0x4, 0xff, 0x1c680000000000, 0x6, 0xfff, 0x80000001, {0x0, 0x7, 0x1, 0x20, 0x1, 0x2b4000000, 0x0, 0x7d5a, 0x3, 0x81, 0x6, 0x2000000000, 0x7, 0x2, "f8009f0ec6c341dfbc42497eef2393e05bc1b65cce57056a1c47e516558dadcb"}}) sendmsg(r0, &(0x7f0000d17000-0x38)={&(0x7f0000913000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000c88000)=[], 0x0, &(0x7f000031b000)=[{0x10, 0x29, 0xb, ""}], 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000ff000-0xc)=@sack_info={r4, 0x0, 0xfff}, 0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000773000-0xb0)={{0x3, 0x3}, 'port1\x00', 0x0, 0x80000, 0x80000001, 0x2, 0x9, 0x3, 0x0, 0x0, 0x2, 0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x800, 0x3) r1 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000065000)={0x0, {""/7}, 0x0}, &(0x7f00002b3000)=0x10, 0x80800) dup2(r0, r1) rt_sigtimedwait(&(0x7f0000b59000-0x8)={0x1ff}, 0x0, &(0x7f0000486000)={0x77359400, 0x0}, 0x8) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f0000553000)=[{&(0x7f0000cc5000-0x5a)="580000001400190000bb4b01040d8c56020600000000e076489643d818fe58a2bc4a0380ffffffffffff0000000000007ffff51000174100005bffff001ce1ed900000000000000606b736231be86efd121f00ec6b0f536e", 0x58}], 0x1) 2018/01/20 00:46:33 executing program 3: r0 = open(&(0x7f000042a000)='./file0\x00', 0x400000, 0x28) ioctl$KDSKBLED(r0, 0x4b65, 0x9) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000fe5000)={0x8, 0x800, 0xb016, 0x6, 0x47d, 0x180000000, 0x1f, 0x8001, 0x10001, 0xc6}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCCONS(r2, 0x541d) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00009fe000)={0x0, 0x5, 0x401, 0xa8, 0x7, 0x9, 0x5, 0x3f3, {0x0, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x4, 0x4, 0x4, 0x572028a8}}, &(0x7f0000354000)=0xb8) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000fe5000)={r4, 0x3}, &(0x7f0000f8b000)=0x8) [ 39.777386] binder: 5385:5390 BC_ACQUIRE_DONE uffffffffffffffff no match [ 39.811045] binder: 5385:5390 Acquire 1 refcount change on invalid ref 3 ret -22 [ 39.828093] binder: BINDER_SET_CONTEXT_MGR already set [ 39.836916] binder: 5385:5390 unknown command 0 [ 39.846803] binder: 5385:5408 ioctl 40046207 0 returned -16 [ 39.857959] binder: 5385:5390 ioctl c0306201 2000efd0 returned -22 [ 39.859229] binder: 5385:5413 BC_DEAD_BINDER_DONE 0000000000000001 not found 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000189000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000615000-0x58)={0x80, 0x0, 0x0, 0xfccd, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x15, 0x5c831, 0xffffffffffffffff, 0x40000000000) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000f53000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000172000)=""/229, &(0x7f0000c59000)=0xe5) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x2, &(0x7f0000ff7000-0x8)={0x3}, &(0x7f0000507000-0x8)={0x0}, 0x8) clock_gettime(0x0, &(0x7f00005b6000)={0x0, 0x0}) r3 = syz_open_dev$usbmon(&(0x7f000031d000-0xd)='/dev/usbmon#\x00', 0x2, 0x1) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f00007a1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f000062b000-0x40)={0xfffffffffffffffb, 0x5, 0x66, 0x4, 0x100000000, 0x474, 0x0, 0xcfe}, &(0x7f0000ff6000-0x40)={0x3c41dafa, 0x6, 0x80000001, 0x81, 0x8001, 0xfffffffffffffff8, 0x3f, 0x0}, &(0x7f0000c49000-0x40)={0xa9d, 0x1, 0x3, 0x0, 0x2, 0x81, 0x401, 0x3}, &(0x7f0000f14000)={r1, r2+10000000}, &(0x7f0000b17000)={&(0x7f0000ff6000-0x8)={0x8}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f000032f000-0xf)='/dev/sequencer\x00', 0x0, 0x0) r4 = gettid() mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000ff7000)=r4) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000016000)='fdinfo\x00') openat$hwrng(0xffffffffffffff9c, &(0x7f00006ba000-0xb)='/dev/hwrng\x00', 0x30002, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000567000)="f6dad48e37c52e3b2a4896e4d7732ab1d6fa1cbbdf5c4f6eea00525de0c0", 0x1e) fcntl$notify(r0, 0x402, 0xcc91526f3e8f6c83) execveat(0xffffffffffffffff, &(0x7f0000019000-0x8)='./file0\x00', &(0x7f000001b000-0x10)=[], &(0x7f000001a000)=[], 0x0) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000002000-0xc)='/dev/ashmem\x00', 0x0, 0x0) write(r0, &(0x7f000092d000)="04d07acf20d2cc50e5ed5033b0c97dce2a368a714bf6ab27b1581e22dbb22b9781226f360197dd99ebfef00a42957404c8dbc9eed5c05eb5e7a91b459c5e11f3534d156054fc28df6a6aa7f11baf185f3e4f5fb0de3522dddc23473173beb0729895b124c3e45a111c87e8bf47fe39ddb5bf6d62199e46100984fe3e942b0c536e3d1681e6c4837ecd", 0x89) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x22000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000003000-0x4)=0x50) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000012000-0x3)='.!\x00', 0x0, 0x0, &(0x7f0000719000-0x40)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigprocmask(0x0, &(0x7f00005a1000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x7, &(0x7f0000f98000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000037f000)={{0x77359400, 0x0}, {r1, 0x0}}, &(0x7f0000c9d000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f0000011000)={{0x77359400, 0x0}, {0x0, 0x9}}, &(0x7f0000046000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xf8e000)=nil, 0xf8e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000aa5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00005d6000-0xe)=[{&(0x7f00005d6000-0x1)=';', 0x1}], 0x1, 0x0) vmsplice(r1, &(0x7f0000f83000)=[{&(0x7f0000f82000)="a4", 0x1}], 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000f8d000-0xc)={0x0, 0x0}) ioctl(r0, 0x80000000, &(0x7f0000508000)="c22a435a4d1268226839328bc7b68a8b1342fd") read(r0, &(0x7f0000ebd000-0xb8)=""/184, 0xfffffda6) 2018/01/20 00:46:33 executing program 3: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$setsig(r0, 0xa, 0x3e) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000f000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f000000a000)=0x9c52) read(r2, &(0x7f000000d000)=""/1, 0x1) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x3f, 0x0, 0x6, 0x7ff, 0x7f, 0x5, 0x10001, 0x8, 0x2, 0x7fffffff, 0x3f, 0xfffffffffffffffb}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000002000-0x68)={0xeb, 0xfffffffffffffff7, 0xc1af, {0x0, 0x0}, 0x100000000, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000054000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f000000b000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004d6000-0xc)='/dev/rfkill\x00', 0x201, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00001c2000)=0x8) writev(r0, &(0x7f0000d7d000-0x10)=[{&(0x7f00008bb000)="0bf5430f020319", 0x7}], 0x1) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f000000f000-0x38)={&(0x7f000000f000)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000005000-0x10)=[], 0x0, &(0x7f0000001000)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x18, 0x0}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000329000)='ns/cgroup\x00') accept$nfc_llcp(r1, &(0x7f000049e000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00000b2000-0x4)=0x60) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0x5) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) r3 = fcntl$getown(r2, 0x9) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000cb9000)={0x0, 0x0}) ptrace(0xffffffffffffffff, r3) ioctl$sock_FIOGETOWN(r2, 0x8924, &(0x7f0000092000)=0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000ee0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmmsg(r0, &(0x7f000051f000-0xb4)=[{{0x0, 0x0, &(0x7f0000159000)=[], 0x0, &(0x7f0000529000-0x1000)=""/4096, 0x1000, 0x0}, 0x0}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000c96000-0x3)="", 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000122000-0x38)={&(0x7f0000621000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000eed000-0x10)={&(0x7f0000a5d000)={0x850, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x83c, 0x0, [@generic="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"]}]}, 0x850}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept$inet(r0, &(0x7f0000d4f000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006ac000-0x4)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000083f000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000209000)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000fae000-0x8)={0x0, 0x0}) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000042a000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000479000-0xb)='net/l2cap\x00') close(r1) 2018/01/20 00:46:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10000000) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000f1000-0x4)=0x0, 0x4) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000fb4000-0x1)=""/4, &(0x7f0000bea000)=0x4) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000fcd000-0x8c)=[{&(0x7f0000924000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000aaf000-0x18)=[], 0x0, &(0x7f0000e5f000-0x80)=[@rights={0xc, 0x1, 0x1, []}, @rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x1c, 0x0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000003c000)=@sack_info={0x0, 0x7, 0x5}, &(0x7f0000597000)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000dea000-0x8)={r2, 0x78}, &(0x7f000055f000)=0x8) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000001000-0x3)='@+\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000001000)={0x0, 0x0, ""/64, 0x0, ""/8, ""/32, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000135000/0x3000)=nil, 0x3000, 0x800001) fstat(0xffffffffffffffff, &(0x7f0000541000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) seccomp(0x1, 0xfffffffffffffffd, &(0x7f00008c2000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000025b000)='/dev/pktcdvd/control\x00', 0x200, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f000080e000-0x28)={0x5, 0x400, 0x2, 0x2, 0x3}) munmap(&(0x7f0000122000/0x3000)=nil, 0x3000) 2018/01/20 00:46:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000363000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = timerfd_create(0x8, 0x0) timer_settime(0x0, 0x0, &(0x7f0000382000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f0000117000)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_settime(r2, 0x0, &(0x7f00008f4000-0x20)={{0x0, r3}, {0x0, 0x989680}}, &(0x7f0000a7f000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a19000-0x8)='net/arp\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000fda000-0x4)=0x7fffffff, 0x4) read(r1, &(0x7f0000e0d000)=""/8, 0xffffffffffffffc9) 2018/01/20 00:46:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000005000-0x4)=r2) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000010000-0x4)={0x3070, 0x8000, 0x7}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000010000-0x14)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000012000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000010000)=0x0) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() unshare(0x28060400) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) exit(0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000004000)={0x0, 0x8000, 0x2, 0xff, 0x8001, 0x0}, &(0x7f000000a000)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000004000-0x8)={r2, 0x5c, 0x7}, &(0x7f0000004000-0x4)=0x8) syz_open_procfs(r0, &(0x7f0000009000-0x8)='cmdline\x00') sendfile(r1, r1, &(0x7f0000002000)=0x0, 0x1) 2018/01/20 00:46:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000012000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00009e8000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x20) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000865000-0x10)={0x0, 0x0, 0x3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000000)={r1, 0x80000, r2}) mmap(&(0x7f0000000000/0xd2e000)=nil, 0xd2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000cef000-0x4)=0x0, &(0x7f0000bf3000-0xe)='l') mlock(&(0x7f0000a17000/0x3000)=nil, 0x3000) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000ff7000)=0x364c) r1 = dup2(r0, r0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f000061c000-0x4)=0x0, 0x4) [ 40.139408] binder: 5485:5489 ioctl c0306201 20007000 returned -14 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4e000-0xf)='/dev/sequencer\x00', 0xa202, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c12000-0xc)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000619000)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x4, 0x0}, {0x0, 0x0}, @queue={0x0, {0x0, 0x0}}}], 0x30) fcntl$getownex(r0, 0x10, &(0x7f0000779000-0x8)={0x0, 0x0}) 2018/01/20 00:46:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000363000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = timerfd_create(0x8, 0x0) timer_settime(0x0, 0x0, &(0x7f0000382000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f0000117000)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_settime(r2, 0x0, &(0x7f00008f4000-0x20)={{0x0, r3}, {0x0, 0x989680}}, &(0x7f0000a7f000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a19000-0x8)='net/arp\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000fda000-0x4)=0x7fffffff, 0x4) read(r1, &(0x7f0000e0d000)=""/8, 0xffffffffffffffc9) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000067f000)='gid_map\x00') sendfile(r0, r0, &(0x7f0000468000)=0x0, 0x401) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) exit(0x1) fcntl$setstatus(r0, 0x4, 0x2000) socket$inet(0x2, 0x0, 0x1) sendto$inet(r0, &(0x7f00004e9000)="", 0x0, 0x0, &(0x7f0000822000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6(0xa, 0x0, 0x42c0) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) creat(&(0x7f0000330000-0x8)='./file0\x00', 0x34) r0 = accept4$inet(0xffffffffffffffff, &(0x7f00005d9000)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c99000)=0x10, 0x80800) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000236000)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6e, {0x2, 0x2, @rand_addr=0xecd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="28807bcdd82ac438d3881b199b082151"}) mount(&(0x7f0000f10000-0x6)='./bus\x00', &(0x7f000002a000-0xe)='./file0\x00', &(0x7f0000937000)='ramfs\x00', 0x0, &(0x7f000003f000-0x9d)="") 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000558000-0x8)='keyring\x00', &(0x7f0000370000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000f58000)='/dev/input/event#\x00', 0x6, 0x44000) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000164000-0x4)=0x80) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)=""/0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d20000-0x8)={0x0, 0x0}) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) write(r1, &(0x7f000001a000-0x69)='j', 0x1) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001b000)=""/0, 0x0, 0x0}, 0x2) recvfrom(r0, &(0x7f000001d000-0x72)=""/114, 0x72, 0x0, &(0x7f000001d000)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10) fchmod(r1, 0x80) close(r1) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000d000-0x70)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)=""}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x48, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89c459e387ad57913e733b1615bd7c2d55328b9dff40f10d1fc0e41a052600c822c2d8d8f871ff1edbf244f0f2cc508303a"}) r1 = mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003000-0x30)={0x58, 0x0, &(0x7f00004f5000-0x58)=[@free_buffer={0x40086303, r1}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000373000-0x40)=[], &(0x7f0000043000)=[]}, 0x0}}], 0x0, 0x0, &(0x7f000049b000)=""}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d74000-0x9)='/dev/ppp\x00', 0x400000, 0x0) accept$netrom(r2, &(0x7f00004ee000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000bc4000-0x4)=0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000596000)='/dev/hwrng\x00', 0x8100, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f0000468000)=""/253) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000071b000)='dev ', 0x2) ftruncate(r0, 0xffff) write(r0, &(0x7f0000b5e000)='\a', 0xfffffdc0) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) setitimer(0x1, &(0x7f000035b000+0x3d7)={{0x0, 0x0}, {0x0, 0x2710}}, 0x0) open(&(0x7f0000721000-0x8)='./file0\x00', 0x400400, 0x100) r1 = creat(&(0x7f0000c0d000-0x8)='./file0\x00', 0x0) futimesat(r1, &(0x7f00004ef000-0x8)='./file0\x00', &(0x7f0000726000-0x20)={{0x0, 0x2710}, {0x0, 0x7530}}) r2 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r2, &(0x7f0000168000)={0x0, 0x0}) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000)='./file0\x00') fchmodat(r1, &(0x7f0000adb000-0x8)='./file0\x00', 0x90) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000d59000-0x68)={0x400, 0x5, 0x6e92, {0x77359400, 0x0}, 0x6, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) [ 40.321832] binder: BINDER_SET_CONTEXT_MGR already set [ 40.328225] binder: 5530:5532 ioctl 40046207 0 returned -16 [ 40.334270] binder_alloc: 5530: binder_alloc_buf, no vma [ 40.340517] binder: 5530:5545 transaction failed 29189/-3, size 0-0 line 3128 [ 40.350964] binder: 5530:5532 BC_FREE_BUFFER u0000000020000000 no match [ 40.357874] binder_alloc: 5530: binder_alloc_buf, no vma [ 40.363364] binder: 5530:5532 transaction failed 29189/-3, size 0-0 line 3128 2018/01/20 00:46:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00001ab000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b31000-0x10)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000afe000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000796000)=0xe8) r2 = memfd_create(&(0x7f0000858000-0x1)='\t', 0x0) r3 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) mknod(&(0x7f0000f89000+0x290)='./file0\x00', 0x8000, 0x0) dup2(r3, r2) write$sndseq(r2, &(0x7f0000d82000-0x30)=[{0x26, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xcb1000)=nil, 0xcb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000015c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(r1, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r3, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000bad000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00005a3000-0xc)={r4, 0x80000, r0}) ioctl$int_in(r2, 0x5452, &(0x7f0000ac0000-0x8)=0x9) sendto$inet6(r2, &(0x7f0000c7a000)="", 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000174000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00009ce000-0x9)='/dev/rtc\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000550000)={@generic="885c589b6eded65f18f8bdd6ad47f062", @ifru_flags=0x600}) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ff6000-0x3)={0x0, 0x0}) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000071b000)='dev ', 0x2) ftruncate(r0, 0xffff) write(r0, &(0x7f0000b5e000)='\a', 0xfffffdc0) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) setitimer(0x1, &(0x7f000035b000+0x3d7)={{0x0, 0x0}, {0x0, 0x2710}}, 0x0) open(&(0x7f0000721000-0x8)='./file0\x00', 0x400400, 0x100) r1 = creat(&(0x7f0000c0d000-0x8)='./file0\x00', 0x0) futimesat(r1, &(0x7f00004ef000-0x8)='./file0\x00', &(0x7f0000726000-0x20)={{0x0, 0x2710}, {0x0, 0x7530}}) r2 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r2, &(0x7f0000168000)={0x0, 0x0}) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000)='./file0\x00') fchmodat(r1, &(0x7f0000adb000-0x8)='./file0\x00', 0x90) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000d59000-0x68)={0x400, 0x5, 0x6e92, {0x77359400, 0x0}, 0x6, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000e1c000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl(r0, 0x10000, &(0x7f0000b5e000+0xa93)="0879d1db67300d393edf9e19f0b0aa0ba24d913b0550cc40d17db033326f12fa74e6460f45d4987a1dc16fd7d84db283041d380f4cf253f1897c65970893ad") syz_open_dev$sg(&(0x7f00005cd000)='/dev/sg#\x00', 0x0, 0xe400) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000035a000)='/dev/loop#\x00', 0x0, 0x0) socketpair(0xb, 0x800, 0x1, &(0x7f0000e93000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00002c7000-0xc)={&(0x7f0000a60000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x4}) fadvise64(r0, 0xfffffffffffffffe, 0x0, 0x3) accept4$inet(r1, &(0x7f0000c83000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000078e000)=0x10, 0x80000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000d72000)=0x0) fallocate(r0, 0x2, 0x8, 0x14) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f00008c2000-0x10)={0x0, &(0x7f0000000000)=[]}) eventfd(0x7f) [ 40.373304] binder: undelivered TRANSACTION_ERROR: 29189 [ 40.380027] binder: undelivered TRANSACTION_ERROR: 29189 [ 40.385630] binder: release 5530:5532 transaction 7 out, still active [ 40.392417] binder: release 5530:5532 transaction 6 in, still active [ 40.399149] binder: undelivered TRANSACTION_COMPLETE [ 40.404266] binder: release 5530:5542 transaction 6 out, still active 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f00008c2000-0x10)={0x0, &(0x7f0000000000)=[]}) eventfd(0x7f) [ 40.419772] binder: undelivered TRANSACTION_COMPLETE [ 40.428540] mmap: syz-executor5 (5562) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 40.447390] TCP: request_sock_TCPv6: Possible SYN flooding on port 20018. Sending cookies. Check SNMP counters. 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000035a000)='/dev/loop#\x00', 0x0, 0x0) socketpair(0xb, 0x800, 0x1, &(0x7f0000e93000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00002c7000-0xc)={&(0x7f0000a60000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x4}) fadvise64(r0, 0xfffffffffffffffe, 0x0, 0x3) accept4$inet(r1, &(0x7f0000c83000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000078e000)=0x10, 0x80000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000d72000)=0x0) fallocate(r0, 0x2, 0x8, 0x14) 2018/01/20 00:46:33 executing program 3: unshare(0x20000200) mkdir(&(0x7f0000395000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000079c000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x0, &(0x7f0000891000)="") unshare(0x24020000) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000074000-0x15)='/dev/pktcdvd/control\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xb) sync() 2018/01/20 00:46:33 executing program 2: r0 = open(&(0x7f000077d000-0x6)='./file0\x00', 0x400002, 0x80) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000869000)=0x0, &(0x7f0000f7e000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000006000-0xb)='/dev/loop#\x00', 0x6, 0x0) lseek(r1, 0x0, 0x3) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f000028f000)='/proc/self/net/pfkey\x00', 0x109000, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000b58000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000a16000-0xbc)={0x1, 0x2, 'client0\x00', 0x5, "f725f3bbe7bd93d7", "f63d494e05084d8106ea66ce91e287ca7001b1bea88083513dc6a67d72ea55cf", 0x40, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00002ed000)=0x10, 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00005c2000)=0x6, 0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000ead000)=0x0) sched_getattr(r2, &(0x7f0000d75000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) sendto$inet(r0, &(0x7f0000ef9000)="", 0x0, 0x0, &(0x7f000015a000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r1, &(0x7f0000ddc000-0x1f)=""/31, 0x1f, 0x20, &(0x7f000027f000-0xa)=@file={0x0, './file0\x00'}, 0xa) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f00000f7000)=[], 0x0, &(0x7f0000766000-0x51)=""/0, 0x0, 0x0}, 0x0) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xcb1000)=nil, 0xcb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000015c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(r1, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r3, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000bad000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00005a3000-0xc)={r4, 0x80000, r0}) ioctl$int_in(r2, 0x5452, &(0x7f0000ac0000-0x8)=0x9) sendto$inet6(r2, &(0x7f0000c7a000)="", 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000-0x4)=0x0, 0x8b, 0x0, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000002000-0x68)={0x10001, 0x401, 0x86, {0x0, 0x0}, 0x2, 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000)=[{0xe, 0x9a8}, {0xf, 0x0}, {0x7, 0x5}], 0x3) [ 40.468242] binder: send failed reply for transaction 7, target dead [ 40.478901] binder: send failed reply for transaction 6, target dead 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = signalfd(0xffffffffffffffff, &(0x7f0000af9000)={0x3}, 0x8) fchdir(r1) r2 = syz_open_dev$evdev(&(0x7f0000e77000)='/dev/input/event#\x00', 0x81, 0x8000) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f00004a6000-0xa2)=""/162) r3 = syz_open_procfs(r0, &(0x7f0000ae0000)='\b\x00\x00l\x00en') pread64(r3, &(0x7f00009f4000-0x1000)=""/0, 0x8f, 0x0) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000-0x4)=0x0, 0x8b, 0x0, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000002000-0x68)={0x10001, 0x401, 0x86, {0x0, 0x0}, 0x2, 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000)=[{0xe, 0x9a8}, {0xf, 0x0}, {0x7, 0x5}], 0x3) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) [ 40.550306] TCP: request_sock_TCPv6: Possible SYN flooding on port 20018. Sending cookies. Check SNMP counters. 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000057f000)='/selinux/checkreqprot\x00', 0x80000, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000848000-0x11)='/selinux/enforce\x00', 0x38002, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000f84000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f000025d000)={r3, 0x80000, r1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000496000-0x20)={0x1ff, 0x0, 0x2, 0x127}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000da5000)={0x1, r4}) ioctl$KIOCSOUND(r1, 0x4b2f, 0x3f) fcntl$setsig(r1, 0xa, 0x3c) syncfs(r0) fremovexattr(r1, &(0x7f0000c9d000-0xe)=@known='system.advise\x00') ioctl(r0, 0x8, &(0x7f0000cf0000)="") 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0xc000000) sync() r0 = accept(0xffffffffffffffff, &(0x7f00007ab000)=@vsock={0x0, 0x0, 0x0, @my=0xffffffffffffffff, 0x0}, &(0x7f000082d000-0x4)=0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000dc2000)={@generic="ca3b1777fc6070b7b120064eff180013", @ifru_addrs={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00009d9000-0x15)='/dev/pktcdvd/control\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00003a1000)={0xffffffffffffffff, 0x2, 0x7, 0x3, 0xb1ae}) openat$selinux_load(0xffffffffffffff9c, &(0x7f00005dc000)='/selinux/load\x00', 0x2, 0x0) write(r0, &(0x7f000048b000-0x26)="240000001a1b99f0003b0c0100ed190e020803000300000000ba0080080001007f196be040dd", 0xfffffffffffffd8a) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000991000-0x4)=0x9, 0x4) 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e51000)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r1, &(0x7f000050b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r2) r3 = accept(r0, &(0x7f0000f32000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000b2f000)=0x9) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000f57000-0x8)={0x0, 0x0}, &(0x7f0000303000-0x4)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000f17000)={r4, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000063f000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000054b000-0x8)=@assoc_value={0x0, 0xa0000000}, &(0x7f0000998000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000992000-0xc)={r6, 0x7b30, 0x30}, 0xc) 2018/01/20 00:46:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000504000)='./file0\x00', &(0x7f000080a000-0x8)='./file0\x00') r0 = syz_open_dev$usbmon(&(0x7f0000d5b000)='/dev/usbmon#\x00', 0x2483, 0x200) tee(r0, r0, 0xffffffffffff0001, 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000d31000-0x44)={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mkdir(&(0x7f0000a09000)='./file0\x00', 0x0) r1 = open(&(0x7f000021b000-0x8)='./file0\x00', 0x89d7fd34f9410f8b, 0x0) linkat(r1, &(0x7f0000c4c000-0x8)='./file0\x00', r0, &(0x7f000022e000-0x8)='./file0\x00', 0x1000) 2018/01/20 00:46:33 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000d30000-0xc)={0x10, 0x0, 0x0, 0x4000080}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000912000-0x18)={0x18, 0x5, 0x7, 0x800, 0x0, 0x2, {0xa, 0x0, 0x5}, [@nested={0x4, 0x86, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000000}, 0x8800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f000045c000)='/dev/snd/seq\x00', 0x0, 0x101000) r2 = creat(&(0x7f0000722000-0x8)='./file0\x00', 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000702000)={@common='ip6_vti0\x00', @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r3 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000ac7000)=0x0) 2018/01/20 00:46:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f00004c6000)={0x1, &(0x7f0000b57000)=[{0x6, 0xb9e, 0x0, 0xffffffff}]}) removexattr(&(0x7f0000f90000)='./file0\x00', &(0x7f0000d38000)=@random={'security.\x00', '&\\ppp1cgroupcgroup[\x00'}) 2018/01/20 00:46:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000b03000-0x8)=0x0, 0x101fffffe) 2018/01/20 00:46:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00001b5000-0x8)={0x19980330, 0x0}, &(0x7f0000afd000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000304000)='./file0\x00', 0xfffffffffffffffe) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000239000)='/dev/keychord\x00', 0x20000, 0x0) symlinkat(&(0x7f00003b8000-0x8)='./file0\x00', r0, &(0x7f0000dc4000)='./file0\x00') chroot(&(0x7f000003e000-0x8)='./file0\x00') 2018/01/20 00:46:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00005e4000)='/selinux/mls\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000b60000)='/dev/rtc\x00', 0x220000, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00006e8000)=""/199, &(0x7f000064a000)=0xc7) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00002f0000-0x4)=0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r2 = memfd_create(&(0x7f0000614000)="74086e75000000000600001100ff00", 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) pwritev(r2, &(0x7f0000f51000-0x70)=[{&(0x7f0000474000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000de000-0x8)=0x0, 0x100000001) 2018/01/20 00:46:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000005a000)='/selinux/checkreqprot\x00', 0x224642, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000633000-0x4)=0x0) prctl$setmm(0x23, 0x2, &(0x7f000079f000/0x2000)=nil) r1 = syz_open_procfs(0x0, &(0x7f0000d2a000-0xb)='clear_refs\x00') sendmsg(r1, &(0x7f0000bdf000-0x38)={&(0x7f0000507000-0x10)=@nfc={0x27, 0x9, 0x0, 0x7}, 0x10, &(0x7f0000d82000)=[{&(0x7f00001d6000)="c91e3bdb401c7c3af10cb24ef838697dbf68909b7653dc4af50c271d5e8df4bb8bb80095a1a28da8d8f443b9b9db23ee8f95919c752b4dc7f24b712ef52e760d138e44ac743ddca8935f903a54c0ba8c2ee1", 0x52}, {&(0x7f0000f1c000)="8d946290f9616e78d0ec71d007b36ff074bfd62a540b054884a222ef68e011f7ba8d41dd332c7ed9a1f12f89cb0ff00d7fd2334942b5e48bd41384bd56fd49fd3d90b9821e90348a28b0c381c8ba3289fc9777a29ac2e4af1935541fde3acca561e7fc9e3ca2f6dabe443b3f68799f783463923869e95742a08a7d28ac454020e8d885492c42c2ab26f2176ce4b605ac8afe07bcfcf0f1d45737d31b199d", 0x9e}, {&(0x7f0000a25000)="ae1552aa7a936efd0f12b48a82da01ca86672ab609deb86ece6cbd46447fd02c3c05c9e965060a9eb17bcb65", 0x2c}], 0x3, 0x0, 0x0, 0x0}, 0x40) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000f11000)='-4', 0x2}], 0x1) 2018/01/20 00:46:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listxattr(&(0x7f0000282000-0x8)='./file0\x00', &(0x7f0000c74000-0x4c)=""/76, 0x4c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00007fa000)="", 0x0, 0x20000004, &(0x7f0000b64000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) close(r0) fsetxattr(r0, &(0x7f00003f8000)=@random={'trusted.', '\x00'}, &(0x7f0000f1e000)='^+trusteduser-/\x00', 0x10, 0x2) r2 = accept4(r1, &(0x7f0000c71000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000307000-0x4)=0x5, 0x0) sendto$unix(r2, &(0x7f000060e000)=')', 0x1, 0x1, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000866000-0x4)=0x0) sendto(r1, &(0x7f0000336000-0xb4)="3475076313ac54b100278b4582ee1a21075e3306ea3d9db8780ce10f91389d81b421461325954fbb318bd6e28d44174b16af6301db80fe5490f26f0d5f012807affcb03ef2034e941758fb3fff5bbce3e05879da3b5c1a815752820be443c2d8ca5abba0d8e6181e993406de657a20c821d5cb055e19b3bcc6f6ba934524191884245eefb0f849dedbff95d3adb719d06e66156109ad0422303ac32c37ec14d08b7e3db35299889eb46d8316b96fbd4e3400743a", 0xb4, 0x41, &(0x7f000017a000-0x8)=@un=@abs={0x1, 0x0, 0x0}, 0x8) 2018/01/20 00:46:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x0) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() poll(&(0x7f000023e000)=[{0xffffffffffffffff, 0x0, 0x0}], 0x1, 0x294a59fa) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) process_vm_writev(r0, &(0x7f0000828000)=[{&(0x7f0000352000)=""/159, 0x9f}, {&(0x7f0000836000)=""/221, 0xdd}, {&(0x7f000065f000)=""/61, 0x3d}, {&(0x7f0000b09000-0x11)=""/17, 0x11}], 0x4, &(0x7f00009b6000)=[{&(0x7f0000871000-0x1000)=""/4096, 0x1000}, {&(0x7f00000d4000-0x36)=""/54, 0x36}], 0x2, 0x0) personality(0x410000e) ptrace$setopts(0x4206, r0, 0x2, 0x4) tkill(r0, 0x15) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) timer_settime(r1, 0x0, &(0x7f00001f5000-0x19)={{0x0, 0x989680}, {0x77359400, 0x0}}, 0x0) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000008000-0x3)=0x90) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000c82000-0x78)={0x1000, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x1, 0x7, 0x400, 0x8, &(0x7f0000ecf000)=@common='bcsf0\x00', 0x6cd, 0xa9, 0x9}) [ 40.823830] TCP: request_sock_TCPv6: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/01/20 00:46:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f000060e000-0x9)='/dev/ppp\x00', 0x101702, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000504000)={0x100, 0x0, 0x10000, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000046d000-0x20)={0x6, r1, 0x10000, 0x0}) mkdir(&(0x7f000058f000)='./file0\x00', 0x0) creat(&(0x7f000055b000-0xc)='./file0/bus\x00', 0x0) truncate(&(0x7f0000006000)='./file0/bus\x00', 0x8000000000009) 2018/01/20 00:46:34 executing program 6: mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x17) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fca000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fca000)='/dev/sequencer2\x00', 0x20101, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000fcb000-0x8)=[0x1e, 0x5]) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000fc9000)=""/9) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f000042d000-0x4)=0xd, 0x4) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000993000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) 2018/01/20 00:46:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00003ae000)='/dev/vga_arbiter\x00', 0x4040, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000a91000)=0x0, &(0x7f00000d1000)=0x4) syz_open_dev$evdev(&(0x7f0000084000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00001d5000)=""/0) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000019000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000016000-0x8)={0x0, 0x3}, &(0x7f0000019000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000000a000-0x8c)={r2, @in={{0x2, 0x0, @rand_addr=0x101, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) fcntl$getflags(r0, 0x401) mprotect(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000013000-0x4)=0x90) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xfd1000)=nil, 0xfd1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000fd1000)=0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00007d5000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @empty=0x0}, &(0x7f00001a3000)=0xc) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000fd2000-0x4)=0x0, &(0x7f0000f39000-0x4)=0x0, &(0x7f0000fd2000-0x4)=0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000fd1000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0, 0x1, 0x40, 0xa, 0x20, 0x80, 0x6, r2, r3}, {0x6, 0xb7e0, 0x1, 0x2, 0x9, 0x4, 0x61, 0xddb6}, {0xf8d, 0x3f, 0x600000, 0x3}, 0x3, 0xb, 0x2, 0x1, 0x1, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3e}, 0x2, @in=@multicast2=0xe0000002, 0x1, 0x3, 0x3, 0x100000000, 0x3f, 0x2, 0x8}}, 0xe8) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f0000109000)=[{&(0x7f0000fd2000-0xa1)='\\', 0x1}], 0x1, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000e81000)=[{&(0x7f0000fcd000-0xb0)=""/176, 0xb0}], 0x1) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000961000)='/dev/sg#\x00', 0x0, 0x0) ioctl$TCSBRKP(r0, 0x2286, 0xfffffffffffffffe) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000001c000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000e4000-0xc)={0x0, 0x0, 0x0}, &(0x7f00001f7000-0x4)=0xc) 2018/01/20 00:46:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x7, &(0x7f0000359000-0x20)={0x42a1bb, {0xffffffbffffff270}, 0x0, 0x0}, &(0x7f0000cd5000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000ace000)={0x0}) sysinfo(&(0x7f0000c7c000)=""/28) syz_open_dev$evdev(&(0x7f0000ef5000-0x12)='/dev/input/event#\x00', 0x0, 0x400) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00005ea000-0x9)="6174722f7072657b01") 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuse_mount(&(0x7f0000c7a000)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000001000-0x48)=[{r0, 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$llc(0xffffffffffffffff, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000003000)=0x10) openat(r1, &(0x7f0000003000-0x8)='./file0\x00', 0x80000, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000004000-0x18)=@add_del={0x2, &(0x7f0000003000)=@common='yam0\x00', 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000004000)={0x0, 0x4c, &(0x7f0000002000-0x4c)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000004000-0x4)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r2, &(0x7f0000006000-0x10)={0x4, 0xfffffffffffffffd, 0x6, "533af0e5b965", 0x3ff, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000003000)={r4, 0x48, "701a81babaf8bd5c2f91d80a984e2e101a15ea4e32e0558db1a57fe5132494e3a2d8366e393425da317597ca7ffae9e98bdf415894a9fbd71c25c7ab93fc1dc113e77ffc26961441"}, &(0x7f0000004000)=0x50) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) symlink(&(0x7f000017c000)='./file0\x00', &(0x7f000097a000-0x8)='./file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f000090e000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000f96000-0x6)="62646576008e", 0x20000, &(0x7f0000444000)="") r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000096a000)='/selinux/checkreqprot\x00', 0x119042, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000c3e000-0x4)=0xffffffff00000000, 0x4) mkdirat(r0, &(0x7f00002a3000-0x8)='./file0\x00', 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) fcntl$lock(r1, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd, 0x0}) fcntl$lock(r1, 0x7, &(0x7f0000155000)={0x0, 0x0, 0x0, 0x0, 0x0}) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0xff8c, 0x0) recvmsg(r0, &(0x7f0000b5f000-0x38)={0x0, 0x0, &(0x7f0000ee6000)=[{&(0x7f0000f0a000-0xdf)=""/223, 0xdf}, {&(0x7f0000b7d000)=""/100, 0x64}, {&(0x7f000058a000)=""/160, 0xa0}, {&(0x7f0000c94000)=""/165, 0xa5}, {&(0x7f00004d1000-0xe3)=""/227, 0xe3}, {&(0x7f000011e000-0x55)=""/85, 0x55}, {&(0x7f0000c62000-0xce)=""/206, 0xce}], 0x7, &(0x7f0000aa8000)=""/16, 0x10, 0xe9b}, 0x2000) 2018/01/20 00:46:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x0) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000090a000+0x41c)='./control\x00', 0x0) r0 = inotify_init() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000790000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00001a9000)=0x0) r2 = open(&(0x7f0000b0c000-0x8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r2, 0x400, 0x0) flock(r2, 0x8) inotify_add_watch(r0, &(0x7f0000bbf000-0xa)='./control\x00', 0x30) r3 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) mkdirat(r3, &(0x7f000002d000-0xa)='./control\x00', 0x0) mkdirat(r3, &(0x7f00008b9000-0xa)='./file0\x00', 0x0) renameat2(r3, &(0x7f0000037000-0xa)='./control\x00', r3, &(0x7f0000036000)='./file0\x00', 0x2) 2018/01/20 00:46:34 executing program 3: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl(r0, 0xffff, &(0x7f00001a1000-0x15)="727865e77abbd93596cc79adc108ad7fde4b33f873") setsockopt$inet6_buf(r0, 0x29, 0x20000000006, &(0x7f0000264000)="11", 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b8a000)='/dev/sequencer\x00', 0x0, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000ff7000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000073a000-0x4)=0xe8) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ff7000)=0x0) r4 = fcntl$getown(r0, 0x9) fcntl$getownex(r0, 0x10, &(0x7f00009ec000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000ff8000-0x4)=0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000ff8000-0x4)=0x0) r8 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000b77000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f000099a000)={0x0, 0x0}) r11 = getpid() mmap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000bba000)=0x0) r13 = geteuid() mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000ff8000-0x8)='./file0\x00', &(0x7f0000ff7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = gettid() r16 = geteuid() mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000ff8000-0x8)='./file0\x00', &(0x7f000048d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getpgid(0xffffffffffffffff) r19 = geteuid() getgroups(0x7, &(0x7f00005e9000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f0000ff8000-0x38)={&(0x7f00001ab000)=@proc={0x10, 0x0, 0x3, 0x4000000}, 0xc, &(0x7f0000ff8000-0xa0)=[{&(0x7f0000540000)={0x115c, 0x2a, 0x300, 0x0, 0x3, "", [@nested={0x1084, 0x28, [@generic="49afc7be20f4fa1cacaf202640c3b7f8859dac721d162001af8b52071912003287fe3c1c086b1f0ea5d2e96b8d1f23dfd32c808c7bbc46140ff4fab69eae63056766b84c492b5cf22de4634276c5", @typed={0x10, 0x2c, @u64=0x5}, @typed={0xc, 0x15, @u32=0xffff}, @typed={0x1008, 0x80, @binary="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@typed={0xc, 0x68, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}]}, @nested={0xc8, 0x12, [@typed={0x10, 0x53, @u64=0x17}, @typed={0x7c, 0x93, @binary="11ba9ee4ae6700502ffdea6f1b767f324f2a4151053f4a185a9d63cdddde76587bc838d26ca00a8c234e820914480f47a5a0cf4dec654a51152b9f0e75866cb9c6f56590fbfd817c137b10d1ce9043c09ccace5ff7c106268fc9c44020e9ec410210916772fead6603851541d349fa9e630e"}, @typed={0xc, 0x79, @uid=r2}, @typed={0x18, 0x61, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @generic="c2f6b03fee943c0fd29ec6947469f1364aed52"]}]}, 0x115c}, {&(0x7f000005d000-0x1224)={0x1224, 0x40, 0x20, 0x0, 0x0, "", [@typed={0xc, 0x4b, @ipv4=@loopback=0x7f000001}, @nested={0xfc, 0x51, [@typed={0xc, 0x8a, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @typed={0x10, 0x5f, @u64=0x1}, @generic="d932fe0d", @generic="84201fea8a4b905c8cbdbda55e5cfbf53d726395ae3727538c03dcbc025bcf3428ea50652f66378a33c8c43499c502948e552c23e8cabe3ee7c8b2dcc33c85b5d29b90eb8237e635ab847214d03441d911221c6bb17531a989edd58ccbf3aac6281298a0a65b80f08497a12177b9142615fabb3313219ba3785cd88475e890751f0f204689d05fe1e73de59d4691747f3563c590bdda39fb6b27665bed67c3bee54a19e6b5c1742c356d91054c46e3cfcc8a432fcbedce9a0f5c8ecbe8c8b6c1fffe40369aaa5c8274245f9d7bb9296fd6760533bf15"]}, @typed={0xc, 0x71, @pid=r3}, 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@typed={0x104, 0x80, @binary="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"}, @typed={0x10, 0x42, @u64=0x5b}]}, @nested={0x1c, 0x6f, [@typed={0xc, 0x69, @pid=r10}, @typed={0xc, 0x41, @pid=r11}]}, @nested={0x2cc, 0x8e, [@typed={0x8, 0x6f, @void=""}, @generic="070e7e1264bea44b27c5b9f47dbc3b0e38d95ccbac6c91da2dd942a43be13307422bbdc1ebbfbfe5e0ae131a4b6b2560c316c838a0a9ea2138eeccff55c6385aa25c65ed6cc60a13ec1fe289dc", @typed={0x30, 0x2f, @str=',vmnet1\'selinux!ppp1keyring.vmnet1ppp1%\x00'}, @generic="d866ca063803f384d4d504afa5106668ad67dd98b66c0ef6b842f7c6628a62351e06c9f47475641f357e91046db606d4f99974f840baeafd320895b304571260998e57b99178df2662d895ab289246dba5278c2bd1d7c17ee41c19f70c47b14fb9da50e9d6edb0f0d67ee0b86ec9a5a5708da81a6249bcdff0c7d4a9e0144af10dddd74b7a12bb8a00660ff99593a99f62d13fd17263abb485fd93b63932dcb1dadd", @typed={0xc, 0x77, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0xa8, 0x3b, @binary="b8751b4b0a26ef4a6c4299cbcb1194f40047af9261051fda5395e31a61d8b7a7add3a3f28eee30dc35933975e891f22ef50a1e06499d87ebdbc0390b194e2fbb8c086408a1c2d51bb0e8525c007a6938378fbae5387c5344086726901685ecf810c387ac4996667a5176bfdb41d0d227cd7e9d04f7c235c1cf59b3ef82ceb4e490816c9e4f6e40854ed47eebb60160c03873e2d650749f9d90b22955d492"}, @typed={0xe0, 0x8d, @binary="883721940e2239b4e7740b4a05d08ad12de44b4b4856beb061498a190f207f18339333ff9ae482f2709da464671cae5dcff3e5a065beda7a8d7fde208906a914cf6bb80fc96ae7ee58d8d3610d862acfbf08e2537a027148ce8a1bc7ea6d2aa80ee56ef6c8e8c527934311f2ae7327bc7bba3413f743f9bebb8c2b48940b5226e9d1a847d90623de6c66c720afc9fd68b5925ee5e17a6c200837ae59e77da4c917998125cbd8340f6aa023b073c72298317821f205eb9ba126038f0fab71d7f5a06e5592562099d918f34c64a7cabdcab39b8726d092e0e6"}, @typed={0xc, 0x13, @u32=0x2c}]}, @generic="c5eff79336830393c3f098ede2af8c6227855f1678045bb96158c81718c6e1336a0328b4f34065cfd7001d19f1f7df3b6dd56805a8d7f6d8c0c0ad76f32ff34ef7cf16f478b2a78c74ba85e2b5fb0551a8bc797d47ec27ad771844e53d53232a07b3d0e14e3c5b9689e78ae8cc0b71"]}, 0x16a4}], 0xa, &(0x7f0000ff7000)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x88, 0x4040}, 0x4000000) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0xde9000)=nil, 0xde9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000de5000-0x10)={0x2, &(0x7f0000caa000-0x18)=[{0x0, 0x0, 0x0, 0x0}, {0x7f, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x3) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000dea000-0x6)=0x0) 2018/01/20 00:46:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x0, &(0x7f0000f20000)={0x0, 0x0}, &(0x7f0000cd1000-0x10)={0x0, 0x0}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00008d2000)='/dev/rtc\x00', 0x400, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000cbd000-0x4)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000b05000-0x4)=r1) 2018/01/20 00:46:34 executing program 6: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000006000)='/dev/usbmon#\x00', 0x1, 0x2800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000007000-0x14)={0x7ff, 0xa9f, 0x0, 0x8, 0x80000001, 0x3a, 0x2, 0x80000000, 0x100, 0x4}) sched_rr_get_interval(r0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000003000)=@assoc_value={0x0, 0x0}, &(0x7f0000007000)=0x8) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000005000)={r3, @in6={{0xa, 0x1, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000005000)={0x77359400, r2}, &(0x7f0000009000-0x10)={0x0, 0x0}) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000875000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000d5f000)={&(0x7f0000415000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f000021a000-0x90)=[], 0x0, &(0x7f0000ec9000)=""/188, 0xbc, 0x0}, 0x2) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f00003a3000)={&(0x7f0000cd2000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000a10000-0xa)=[], 0x0, &(0x7f0000af7000)=""/0, 0x0, 0x0}, 0x2) sendto(r0, &(0x7f0000012000)="", 0x0, 0x0, 0x0, 0x0) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000013000-0x8)='./file0\x00', &(0x7f0000001000)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000765000-0x9)='/dev/rtc\x00', 0x402, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000166000-0x14)={0x100000001, 0x5, 0x7, 0x8, 0x1}, 0x14) r2 = gettid() tkill(r2, 0x16) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00002c2000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00008a4000-0xc)='/dev/autofs\x00', 0x4000, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f000009a000)='htcp\x00', 0x5) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000798000-0x8)={0x0, 0xffff}, &(0x7f0000975000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000b47000-0x8)={r2, 0x8}, 0x8) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000a94000-0x8)={0xfffffffffffffeff, 0x8}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00002d2000-0x108)={r2, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x100000001, 0x800, 0xff, 0x3, 0x7ff, 0xffffffffffffffc0, 0xfffffffffffffffc, 0x100, 0x4, 0x5, 0x3ff, 0x1, 0x0, 0x10001]}, &(0x7f00003d7000-0x4)=0x108) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000322000)=0x0) ioctl$LOOP_SET_FD(r0, 0x1263, r0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f000064e000-0x10)='/selinux/policy\x00', 0x0, 0x0) 2018/01/20 00:46:34 executing program 6: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xc4, &(0x7f0000006000-0xc4)={@random="de0751fe78cc", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [{[], {0x8100, 0xd61d, 0x1, 0x4}}], {@generic={0x8917, "e2cf6b493af5681ab078e98fd7799faf3ceeeec68b4036b25cfdb2448360bcae5b15267046e9734c79942554c50f1f846941ad38e3a46a06881041262c31996395cf107fbff623c3e499cc39ea31fe03c87842bb74c0231d916c94bed3e5dd913bd2c4b6f124cf6b696717e50c5211dc76b0c356d392e32a24e83868bb4210327cae09e7571cd35c41ac8567cd7e24ef5862ea870caf11c4c66f740eb706e1628304ceb8a8ae9d6215332e6bf639bc8616af"}}}, &(0x7f0000006000-0x10)={0x0, 0x2, [0xf75, 0x6aa]}) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x4000000003, &(0x7f0000001000)=""/0, &(0x7f0000003000)=0x0) 2018/01/20 00:46:34 executing program 0: getegid() r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000023c000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00008a1000-0x50)={{0x4, 0x7f}, {0x2, 0x7f}, 0x4, 0x2, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x9) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000e72000-0x4)=0x0, 0x4) 2018/01/20 00:46:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendfile(r1, r0, &(0x7f0000b03000-0x8)=0x0, 0x0) 2018/01/20 00:46:34 executing program 4: prctl$getreaper(0x1f, &(0x7f0000b99000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001000-0x4)=0x0) getsockname$netrom(r0, &(0x7f0000571000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000024b000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x8e, "8bdc37908bf5aa38db7976ff7455bf81ba9ef11ef9185becdd921c9de888b8ff76824d36f271ffb9ca48bc428ac3f6a70ef6ccac0c2c8d821677ce4ccdbc144b16c457cbadd2e3ade32db7ae23299109d01373fefeef5c2cad57e16ad272702e678555631f52a34c95158e76c2d5bffdd214e9e9a525ddc9fa3073042350092625dcdbc13d6f31d89056c6b02678"}, &(0x7f0000001000)=0x96) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000001000)='/dev/input/event#\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000-0x10)={r1, 0xb8, &(0x7f0000001000)=[@in6={0xa, 0x3, 0x10000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9cd}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, @in6={0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x401}, @in6={0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}]}, &(0x7f0000001000)=0x10) 2018/01/20 00:46:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000070b000)='/dev/pktcdvd/control\x00', 0x521900, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d3f000-0x8)={0x0, 0x0}) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000f84000)={0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000fb6000-0x8)='./file0\x00', 0x10000, 0x117) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000e0b000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000b76000)=0x0) sched_getaffinity(r6, 0x8, &(0x7f00009f2000-0x8)=0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00008f9000-0x4)=0x0) r7 = gettid() r8 = getuid() fcntl$notify(r2, 0x402, 0x8) lstat(&(0x7f000068c000-0x8)='./file0\x00', &(0x7f0000e02000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000469000)={&(0x7f00004f0000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f00003bd000)=[{&(0x7f00005ab000)="6d18dcd11e4c13668caf2076b59f8e9f4699489e060d46066690936f4539fcb80c841b754207201b641719a982d25c753c3be71724072e5f9b8499f45b46fa33c6647414b48af3cf768faa14ac679c3be018bdda88f570e22556652c3971ec6639a72ba1dbd37195224665aed4cea2", 0x6f}, {&(0x7f0000966000-0xe3)="bc1a2cb093fcec8a1278bb6c3bae9816fe32b947089ad9958dce4557657bd55ccb128dc325a0376b47799eb0f6570a9224efb225f09076a007c3b911e66448b5e145f9398a9346cfad10d0d07b72fc9d87d1c89a7001dfbc085d6c0721fc3972a734caaf6bf9d5e5d9efda3489072526051dd32a318508205a87b091ef9151fb87c42b9e4f28942e3740d69f459b2158fb2c4912d327c6a3f432d309264ab0fbb66d0fa04736a31b53781f5c00f58aba5f62f36fbdc725376381f41da501af47486ee5276c6390e57c81dc44fd36aa93f11c6d8a5bfc7579fb54dff5c38f9c2ea973ac", 0xe3}, {&(0x7f00006e9000)="f6a191a3fac935c418cce981d492531afffd2d9dec0328542056d151d1a17ad544148b80b3c77a0810e03cd017662d384a5b5fd64237a958255feae06c30a8a60d8d3b7b285f6f2804fdbfc12869b0ae02ee5fd314e97727e2c3970281cc4864beb4dee052cdb0ccc6524b4a670af69204e363b3a697e4d5f08c0aaaa37d8d", 0x7f}, {&(0x7f0000cdc000)="7e3ee6f80e0249d45b5138d060fb8a454dce959a13d4d90b93090def122f5f2e51a78429f3ba655bd63f446d5ae325a928da3e0350ce944e500f5767d9cd55aa76699772090ed1e83a12f54d23a1f5da3befa8ec0ab856bb38ecc5a731c4e00d64b8fd18f1ab25f0f281ba21a86c373f124f96b5b243ffa1857e8c8a11c44d0e9f60bb7abcda393eb29f27190e95e82aec99d0430a1e33791544d88d17b809b2b961462f743bbae96b7b244c31ba50c667caec8236707cc06a0bc174327e22c44b57eb344bf4d5798b80dc0f42486e543802e86498e623162755a2", 0xdb}, {&(0x7f000097a000-0x1000)="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", 0x1000}, {&(0x7f0000c94000)="2b4664fed871f2f9934bc496ae6bf3ad80f231fc43121f1bb736ece230c4b2a44330914d528b8614a036f57d29ffe2cc44e36ddd4e9129199d12f31ae0a5fd91e68cdd1fab130741e3766fd2748c5c3dfad81cf76a96f282", 0x58}], 0x6, &(0x7f0000bae000-0x48)=[@rights={0x28, 0x1, 0x1, [r1, r2, r3, r4, r5]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x48, 0x8040}, 0x40854) mq_timedsend(r4, &(0x7f000087e000-0xc)="c84b256ab1bf170552556fa0", 0xc, 0x6, &(0x7f00004fd000)={0x0, 0x1c9c380}) r10 = syz_open_dev$sg(&(0x7f0000f7b000-0x9)='/dev/sg#\x00', 0x79bc, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000eb3000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x227c, 0x7ffffffff002) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0) removexattr(&(0x7f0000004000)='./file1\x00', &(0x7f0000001000-0xb)=@random={'security.\x00', '\x00'}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000000a000)='/dev/snd/seq\x00', 0x0, 0x14000) fcntl$addseals(r0, 0x409, 0x4) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000009000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r1, &(0x7f000000a000-0x8)='./file0\x00', 0x20, 0x400) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1a806a00f2c2830c, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x8, 0x7, 0x80000000, 0x3, 0x401}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000119000)='./file0\x00', 0x0) mount(&(0x7f0000901000-0x8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000ebd000-0x2)="") rename(&(0x7f0000b0b000)='./file0/bus\x00', &(0x7f00005b2000)='./file0\x00') r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000057000)='/dev/pktcdvd/control\x00', 0x210c40, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00002c0000)={0x0, 0x6}, &(0x7f00003d2000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000d3a000)={r3, 0x3ff, 0x6, [0xce21, 0x1f, 0xff, 0x4, 0xe3, 0x5]}, 0x14) 2018/01/20 00:46:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = timerfd_create(0x0, 0x0) epoll_wait(r0, &(0x7f000075e000)=[{0x0, 0x0}], 0x1, 0x80000001) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000ea1000-0xc)={0x0, 0x0}) timerfd_settime(r1, 0x3, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x989680}}, &(0x7f0000037000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = accept$inet(r1, &(0x7f0000494000)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000019c000-0x4)=0x10) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000ea0000)={0x7, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7, 0xff, 0x6, 0x217b, &(0x7f0000518000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8, 0xd59, 0x8}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f000003d000-0xc)={0x7, 0x0}) 2018/01/20 00:46:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000015d000-0xb)='/dev/loop#\x00', 0x0, 0x4000) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000b99000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000897000-0x4)=0x60, 0x800) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000049000)=@req={0x50, &(0x7f0000d0a000)={@generic="35c6d18fdc019e92c93e310fa981b3a6", @ifru_data=&(0x7f0000ce7000-0x20)="422b01d51363867958aa7b3ce960c322a0caa706b1d54bc8304e4091306c8dba"}}) read(r0, &(0x7f00007df000)=""/512, 0xffffffc2) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000e8b000/0x4000)=nil, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000011000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000002000)={0x8, 0x2, 0x0, 0xfffffffffffffff8, 0x6, 0x1}) socket$inet(0x2, 0x80000, 0x1000) mremap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f000000d000/0x1000)=nil) mlock(&(0x7f000000a000/0x1000)=nil, 0x1000) 2018/01/20 00:46:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000caa000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = memfd_create(&(0x7f00004b1000)="7cae", 0x0) sendfile(r1, r0, &(0x7f000012d000)=0x0, 0x101fffffe) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) write(r0, &(0x7f00009fc000-0x1)='\'', 0x1) r1 = socket(0x10, 0x2, 0x0) inotify_add_watch(r0, &(0x7f0000dcc000-0x8)='./file0\x00', 0x2000500) write(r1, &(0x7f0000836000)="2600000012004700ba720000140000e3041000ff0100000000000001000000010600100076f0", 0x26) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000dea000-0x4)=0x2, 0x4) pipe(&(0x7f0000eff000-0x8)={0x0, 0x0}) renameat2(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', r2, &(0x7f0000001000-0x8)='./file0\x00', 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000d85000-0x1)=0x4) 2018/01/20 00:46:34 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000014000-0xc)={@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00009d8000)=0x0) pipe(&(0x7f000069b000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00008f3000-0xe2)={0x0, 0xda, "c763b1ec63d2959f4ce9237edc7804d10e0ef7059ad7ffca92354f10b596ff13205add200d27bbd880b2a859a0fd568b698f3b00214eea257191dc9b2aa0d6cad3cafb2d5419341eacb20ea0dc5400ebc2acb7cb07772865d6fcb1dadee9ab0dbc0dfdd7888c8452cca158564bd1d9da5cf1878de0a1879a4f9fa2ece53d78b61f1879b33819716ee721d550bae2ba411e3a599b1b80fa2ca1323644e334794dad688bec2613c2549260cc17afa872d627c3e61623b8391d193eed5222607f4391d7ee9dde214dfc5bfe59455764a48df84e0552eae966fcd442"}, &(0x7f00002df000-0x4)=0xe2) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000f2b000)={r3, @in6={{0xa, 0x2, 0x10001, @loopback={0x0, 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000146000-0xc)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f00000f2000)='/dev/sg#\x00', 0x0, 0x200000) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00004fe000)=0x2000) timerfd_create(0x6, 0x80000) preadv(r0, &(0x7f00007bd000-0x18)=[{&(0x7f0000af4000-0x1)=""/1, 0x1}], 0x1, 0x0) timer_create(0x0, &(0x7f0000a6d000)={0x0, 0x12, 0x0, @thr={&(0x7f0000140000-0x1a)="", &(0x7f0000e22000-0xf)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) readahead(r0, 0x2976, 0x6b361ada) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f00003a5000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000f43000-0x4)=0xffffffff) r2 = getpgid(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f00009d5000-0x8)='./file0\x00', &(0x7f0000b6b000-0x13)=@random={'system.', '/dev/random\x00'}, &(0x7f00006eb000-0xf4)=""/244, 0xf4) tkill(r2, 0x1080000000016) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000ee6000-0x20)={0x9, 0x10000, 0x0, 0xffffffff00000001, 0x4, 0x3ff, 0x7, 0x2297, 0x0}, &(0x7f0000e2a000)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000108000-0x10)={r3, 0x1c, &(0x7f00008cb000+0x152)=[@in6={0xa, 0x2, 0xffffffffffff866f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}]}, &(0x7f00005aa000)=0x10) 2018/01/20 00:46:34 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00008f2000-0x11)='/dev/vga_arbiter\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000001000-0x7c)={0x0, 0x74, "fc225e58faf6be2a22ea9727930e8bd80238c3d08f59013edb15bf9409efd4d728a7c6a455d812500b74d298e11e82ecc931f652c6015d25041617d96ab95238e785a6f6dc6ec82de0d89ce891b87ae500a8bba4919ebc08a189c22569b4a060fcf59cd41105fda04b6e2fc6d19e6f7fbca2b897"}, &(0x7f0000fb0000)=0x7c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000116000-0xb8)={r1, 0x1f, 0x101, 0x6, 0x3, 0x4, 0x0, 0x4, {r2, @in6={{0xa, 0x2, 0x80000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f, 0x2, 0x6, 0x9, 0x3}}, &(0x7f0000001000-0x4)=0xb8) mprotect(&(0x7f00004d9000/0x3000)=nil, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/01/20 00:46:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000238000-0x12)='/dev/input/event#\x00', 0x0, 0x28001) socketpair(0xd, 0x5, 0x0, &(0x7f0000480000-0x8)={0x0, 0x0}) syz_extract_tcp_res$synack(&(0x7f0000e96000)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f00003b3000-0x8)={0x0, 0x0}, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000ebf000-0x4)=0x0) write$tun(r2, &(0x7f0000424000-0x15d)=@pi={0x0, 0x15, @ipv4={{0x25, 0x4, 0x5b3, 0x5, 0x159, 0x3, 0x7, 0x7fff, 0x62, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[@ssrr={0x89, 0xb, 0x4, [@rand_addr=0x86d, @remote={0xac, 0x14, 0x0, 0xbb}]}, @noop={0x1}, @timestamp={0x44, 0x18, 0x100, 0x0, 0x9, [{[], 0xffffffffffffffe0}, {[], 0x2}, {[], 0x5}, {[], 0x209}, {[], 0x9}]}, @lsrr={0x83, 0x1b, 0x80, [@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @empty=0x0, @loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x10}, @broadcast=0xffffffff]}, @timestamp={0x44, 0x14, 0x4, 0x3, 0x4, [{[], 0x8}, {[@multicast1=0xe0000001], 0x0}, {[], 0x7}]}, @generic={0x83, 0x5, "1a28b2"}, @rr={0x7, 0x27, 0x6, [@remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @dev={0xac, 0x14, 0x0, 0x10}, @remote={0xac, 0x14, 0x0, 0xbb}]}, @end={0x0}]}}, @tcp={{0x0, 0x0, r3, r4, 0x8011, 0x0, 0xb, 0x8, 0x76, 0x0, 0x8, {[@mss={0x2, 0x4, 0x3f000000000}, @fastopen={0x22, 0x10, "a0b61ce885f30a48df4998699e8a"}, @mss={0x2, 0x4, 0x7}]}}, {"78733da53a89ce8bfc425cd5f60baf533c817fa30a9edfa8d38fd5b63920f76d5f7f85518f0aea5d60064ad2e194027f603c9acb989bddbe377f3e6d3bbdcb1bb619721c887e920633b9e14fbe03effcf77d65aed5fb69a61de95e9e4d76e87837c833ca752f211f28885ce246781f0623d60972dc219b218956bef28bc076f90d861d7b91b719ea39370e012ccdfd5e75e4cfbff18fe858a5"}}}}, 0x15d) accept4(r0, &(0x7f0000299000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000d07000-0x4)=0x3a, 0x80800) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000a08000)={0x0, 0x0}) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000c7c000)={0x797c2741, 0x1}, 0x8) write$evdev(r0, &(0x7f0000038000-0x18)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x18, 0x0, 0x4) r0 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e80000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x3dabdb80e1cd2bb4, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) r3 = fcntl$dupfd(r0, 0x406, r1) mq_timedsend(r3, &(0x7f0000079000)="fe1ecfd6baf296c43f2a8adcc1c492285b5ddb9fde72479071643acf13c923482693f62b50fe73c03e2907bcd3c4180f5f05e05cafcf031441f44dec2828ba246ea106638114924df7db2ed45143bd741eeb1f3cdca1d982d1eaa328ad7d6033d782c7bc17e95ee7a601fb2c67fb771d9b12ca8c164bf2d5c04902ca641f89f3b1bef612767de82445535763ef29dc7003ac6f", 0x93, 0xffffffffffffffff, &(0x7f00002d3000-0x10)={0x0, 0x0}) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x76, &(0x7f000000c000)=""/0, 0x0, 0x0}, 0xfffffffffffffffe) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000657000-0x8)={0x0, 0x0}) r0 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x24, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80284504, &(0x7f0000ed3000-0x28)={0x0, 0x2, 0x0, 0x0, "fe6498d653b4278058225586db142cdec67a4c17545274946a94771f398b4046"}) 2018/01/20 00:46:34 executing program 6: mmap(&(0x7f0000000000/0xfce000)=nil, 0xfce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() mkdir(&(0x7f0000043000-0xa)='./control\x00', 0x0) r1 = creat(&(0x7f0000fc7000)='./control/file0\x00', 0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000fc7000)='./control\x00', 0x86000006) inotify_add_watch(r0, &(0x7f0000fc8000)='./control\x00', 0x2000000) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000477000-0xfe)=""/254, &(0x7f0000bc0000-0x4)=0xfe) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00004ec000-0x4)=0x0, &(0x7f0000fcf000-0x4)=0x4) creat(&(0x7f000001d000-0x10)='./control/file0\x00', 0x0) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) bind(r0, &(0x7f0000258000-0xa)=@un=@file={0x1, './file0\x00'}, 0xa) 2018/01/20 00:46:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000761000-0xf)='/dev/sequencer\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ppoll(&(0x7f0000fcb000-0x8)=[{r0, 0x0, 0x0}], 0x1, &(0x7f00005de000)={0x77359400, 0x0}, &(0x7f0000b0a000)={0x0}, 0x8) sendto$ipx(r0, &(0x7f0000ef6000-0x1000)="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", 0x1000, 0x8001, &(0x7f0000f18000-0x10)={0x4, 0x3e97, 0x7, "196f564da925", 0x4, 0x0}, 0x10) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f00009e6000)={0xfffffffffffffff7, 0x1}) accept$nfc_llcp(r0, &(0x7f00003e4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000f16000-0x4)=0x60) write$sndseq(r0, &(0x7f0000e7f000)=[{0x4, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x1c) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000000000/0xe70000)=nil, 0xe70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000801, 0x80000000) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000003000-0xfff)='_', 0x1) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000e6f000-0x20)=""/16, &(0x7f0000623000)=0x10) 2018/01/20 00:46:34 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xfffffffff53d38cc}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001000-0x8)={r2, 0xffff7ffffffffffc}, &(0x7f0000013000-0x4)=0x8) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f000030c000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000265000-0x4)=0x0) timerfd_settime(r1, 0x1, &(0x7f0000feb000-0x20)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000175000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f000001a000-0x10)={0x0, 0x0}) setitimer(0x1, &(0x7f0000597000)={{0x77359400, 0x0}, {r5, r6/1000+10000}}, &(0x7f00007f0000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_gettime(r1, &(0x7f0000a32000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(r3, 0x1, &(0x7f0000532000)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000553000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r4}, {r7, r8}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r9 = gettid() tkill(r9, 0x16) close(r0) 2018/01/20 00:46:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000827000-0x38)={&(0x7f00008cf000-0xc)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00007b9000)={&(0x7f00000d8000-0x54)=@bridge_setlink={0x54, 0x13, 0x804, 0x1, 0x1, {0x7, 0x0, 0x0, 0x0, 0x20000, 0x4}, [@IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x22a9}, @IFLA_PHYS_PORT_ID={0xc, 0x22, "2911499f82"}, @IFLA_PHYS_PORT_ID={0x1c, 0x22, "6b7f7fea30508d9213c097e66168410417dc68c15f6a44be"}, @IFLA_IFALIASn={0x4, 0x14, ""}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x20000040) fcntl$setpipe(r2, 0x407, 0x0) writev(r2, &(0x7f000000b000)=[{&(0x7f0000c03000-0x106a)="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", 0x1001}], 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f000004b000)=0x0, &(0x7f000065c000-0x4)=0x4) dup2(r0, r1) 2018/01/20 00:46:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000fb000-0xb)='/dev/loop#\x00', 0x0, 0x4000000006) mmap(&(0x7f000001a000/0x4000)=nil, 0x4000, 0x7, 0x51, r0, 0x0) getresuid(&(0x7f0000012000-0x4)=0x0, &(0x7f000001a000)=0x0, &(0x7f000002a000)=0x0) r1 = open$dir(&(0x7f0000269000-0x8)='./file0\x00', 0x402080, 0xa) getdents64(r1, &(0x7f000021a000-0x79)=""/121, 0x79) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x73) connect(r2, &(0x7f0000ee2000-0x80)=@generic={0xa, "81bd44df84835b2aebfac37525addb13cb8a2ab46eed7e6b9ab0ff990055d8cd349dcd4a929ba55f82fac4af14ad70196eece587c480a5d691ef069a010236f201389c28e806823a89249cb6afd3eb39b23a520caa5ea398413b8a55b342c039d75b9345d04983cb12e1876e7fc3fd42d40e5347a46a0cc17353eeef7a08"}, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dc0000)='/dev/sequencer2\x00', 0x0, 0x0) stat(&(0x7f000087e000-0x8)='./file0\x00', &(0x7f0000ee4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) connect$netrom(r3, &(0x7f00003b4000)=@full={{0x3, {"b8e3a69deaec53"}, 0x3}, [{"0a7fb683da4aa7"}, {"723619c5327171"}, {"823eced7ecd910"}, {"8acdf550b65bb2"}, {"3ce8b98e0e37b7"}, {"2ed418f6b4ed7e"}, {"930f247740e4ee"}, {"48dd1ffc818c58"}]}, 0x48) lstat(&(0x7f0000ef4000-0x8)='./file0\x00', &(0x7f0000dc0000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r4, r5) r6 = syz_open_dev$evdev(&(0x7f000035f000-0x12)='/dev/input/event#\x00', 0x1, 0x0) ioctl$EVIOCSKEYCODE_V2(r6, 0x40284504, &(0x7f0000849000)={0x5, 0x1d, 0x100000000, 0xff, "9895c3e0c2424b86ade7a4fe3d261a03a5cf754cd473308a696475f15e91fa87"}) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000071d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) listen$netrom(r7, 0xa243) ioctl$TIOCGPGRP(r8, 0x540f, &(0x7f000030e000)=0x0) ptrace$getsig(0x4202, r9, 0x6, &(0x7f000037c000)={0x0, 0x0, 0x0, 0x0}) r10 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$TUNSETLINK(r10, 0x400454cd, &(0x7f0000fc2000-0x4)=0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r10, 0x4b4d, &(0x7f0000fc1000)={0x4, 0x0}) open(&(0x7f0000fb9000-0x6)='./bus\x00', 0x885d3addd51b95da, 0x4000000) 2018/01/20 00:46:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x200000000005, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffbfff000}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000ac5000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000636000-0x1)=0x3) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000358000-0x1)=0x0) sendmmsg$unix(r1, &(0x7f000011e000)=[{&(0x7f000001b000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000bb4000-0x70)=[], 0x0, &(0x7f000001a000)=[], 0x0, 0x0}], 0x1, 0x0) INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 241.877314] INFO: task syz-executor7:5774 blocked for more than 120 seconds. [ 241.884630] Not tainted 4.4.112-gd96d95d #31 [ 241.889604] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.897827] syz-executor7 D ffff8800ab5374d8 26168 5774 5085 0x00000004 [ 241.905243] ffff8800ab5374d8 ffff8800ab537608 2a6bbe5bab2abe41 ffff8800ab537580 [ 241.913262] ffff8800ab5376b0 ffff8801d9c16b00 ffff8801db31fdb8 ffff8801db31fde0 [ 241.921275] ffff8801db31f4d8 ffff8800b303af80 ffff8800b273af80 ffff8800ab530000 [ 241.929274] Call Trace: [ 241.931854] [] schedule+0x9a/0x1c0 [ 241.937019] [] schedule_timeout+0x3a1/0x970 [ 241.943008] [] ? usleep_range+0x140/0x140 [ 241.948804] [] ? kvm_clock_read+0x23/0x40 [ 241.954576] [] ? kvm_clock_get_cycles+0x9/0x10 [ 241.960815] [] ? ktime_get+0x128/0x1d0 [ 241.966330] [] ? __delayacct_blkio_start+0x41/0x80 [ 241.972960] [] io_schedule_timeout+0x1be/0x390 [ 241.979185] [] bit_wait_io+0x1b/0xc0 [ 241.984526] [] __wait_on_bit_lock+0x8f/0x140 [ 241.990594] [] ? bit_wait+0xc0/0xc0 [ 241.995851] [] __lock_page+0x18d/0x1f0 [ 242.001400] [] ? add_page_wait_queue+0x160/0x160 [ 242.007811] [] ? autoremove_wake_function+0x90/0x90 [ 242.014451] [] ? __might_sleep+0x90/0x1a0 [ 242.020264] [] __generic_file_splice_read+0x730/0xb00 [ 242.027079] [] ? splice_grow_spd+0x1c0/0x1c0 [ 242.033191] [] ? page_cache_pipe_buf_release+0x70/0x70 [ 242.040138] [] ? save_stack_trace+0x26/0x50 [ 242.046087] [] ? save_stack+0x43/0xd0 [ 242.051548] [] ? kasan_kmalloc+0xad/0xe0 [ 242.057258] [] ? __kmalloc+0x124/0x320 [ 242.062774] [] ? alloc_pipe_info+0x28a/0x380 [ 242.068837] [] ? splice_direct_to_actor+0x672/0x830 [ 242.075483] [] ? avc_has_perm+0x296/0x500 [ 242.081305] [] ? avc_has_perm+0x309/0x500 [ 242.087114] [] ? __fsnotify_parent+0xbc/0x340 [ 242.093238] [] ? fsnotify+0x5ad/0xee0 [ 242.098701] [] ? fsnotify+0xee0/0xee0 [ 242.104138] [] ? mark_held_locks+0xaf/0x100 [ 242.110122] [] ? avc_policy_seqno+0x9/0x20 [ 242.115983] [] ? selinux_file_permission+0x348/0x460 [ 242.122748] [] generic_file_splice_read+0xe2/0x1c0 [ 242.129343] [] ? __generic_file_splice_read+0xb00/0xb00 [ 242.136334] [] do_splice_to+0xf5/0x140 [ 242.141884] [] splice_direct_to_actor+0x250/0x830 [ 242.148380] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.155022] [] ? do_splice_to+0x140/0x140 [ 242.160825] [] ? security_file_permission+0x89/0x1e0 [ 242.167573] [] ? rw_verify_area+0x100/0x2f0 [ 242.173517] [] do_splice_direct+0x1a7/0x270 [ 242.179491] [] ? splice_direct_to_actor+0x830/0x830 [ 242.186142] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 242.192737] [] ? __sb_start_write+0x14a/0x310 [ 242.199055] [] do_sendfile+0x54c/0xd30 [ 242.204566] [] ? __compat_sys_pwritev64+0xf0/0xf0 [ 242.211074] [] ? __might_fault+0xe4/0x1d0 [ 242.216846] [] ? __might_fault+0x114/0x1d0 [ 242.222737] [] SyS_sendfile64+0xc3/0x150 [ 242.228442] [] ? SyS_sendfile+0x160/0x160 [ 242.234214] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 242.240712] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 242.247369] 1 lock held by syz-executor7/5774: [ 242.251997] #0: (sb_writers#6){.+.+.+}, at: [] do_sendfile+0x8e4/0xd30 [ 242.261125] Sending NMI to all CPUs: [ 242.264974] NMI backtrace for cpu 0 [ 242.268646] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.112-gd96d95d #31 [ 242.275634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.285018] task: ffffffff84217840 task.stack: ffffffff84200000 [ 242.291071] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.299482] RSP: 0018:ffffffff84207da0 EFLAGS: 00000246 [ 242.304920] RAX: 0000000000000007 RBX: ffffffff847dc748 RCX: 0000000000000000 [ 242.312201] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff842180ac [ 242.319471] RBP: ffffffff84207da0 R08: 0000000000000000 R09: 0000000000000000 [ 242.326718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 242.334014] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 242.341294] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.349534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.355391] CR2: 00007fe3bdeac000 CR3: 00000001d40fe000 CR4: 0000000000160670 [ 242.362675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.369944] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.377243] Stack: [ 242.379367] ffffffff84207dd8 ffffffff81027ee5 ffffffff84208000 ffffffff847dc748 [ 242.386878] 0000000000000000 0000000000000000 dffffc0000000000 ffffffff84207de8 [ 242.394423] ffffffff8102945a ffffffff84207e00 ffffffff812204d8 ffffffff84208000 [ 242.401948] Call Trace: [ 242.404504] [] default_idle+0x55/0x3c0 [ 242.410047] [] arch_cpu_idle+0xa/0x10 [ 242.415469] [] default_idle_call+0x48/0x70 [ 242.421361] [] cpu_startup_entry+0x605/0x820 [ 242.427421] [] ? call_cpuidle+0xe0/0xe0 [ 242.433019] [] rest_init+0x189/0x190 [ 242.438408] [] start_kernel+0x6b9/0x6ee [ 242.444017] [] ? thread_stack_cache_init+0xb/0xb [ 242.450438] [] ? early_idt_handler_array+0x120/0x120 [ 242.457178] [] ? early_idt_handler_array+0x120/0x120 [ 242.463903] [] x86_64_start_reservations+0x2a/0x2c [ 242.470495] [] x86_64_start_kernel+0x140/0x163 [ 242.476717] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 242.495720] NMI backtrace for cpu 1 [ 242.499338] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.112-gd96d95d #31 [ 242.506591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.515969] task: ffff8801d93f4740 task.stack: ffff8800bac38000 [ 242.522024] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.530785] RSP: 0018:ffff8800bac3fcb8 EFLAGS: 00000046 [ 242.536207] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 242.543495] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 242.550763] RBP: ffff8800bac3fce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.558052] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000246 [ 242.565297] R13: 0000000000000003 R14: ffffffff8426ec20 R15: 0000000000000002 [ 242.572599] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.580824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.586694] CR2: 0000000000a24000 CR3: 00000001d40fe000 CR4: 0000000000160670 [ 242.593976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.601243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.608530] Stack: [ 242.610651] ffffffff8426ec20 ffffffff847ee640 000000000001bca0 0000000000000040 [ 242.618219] dffffc0000000000 ffff8800bac3fd00 ffffffff810b99bb ffffffff839f5940 [ 242.625726] 0000000000000003 ffff8800bac3fd60 ffffffff81d10447 ffffffff8141a2f3 [ 242.633270] Call Trace: [ 242.635827] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.642246] [] nmi_trigger_all_cpu_backtrace+0x4a7/0x550 [ 242.649345] [] ? print_lock+0xab/0xae [ 242.654770] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.661526] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.668556] [] watchdog+0x6fa/0xae0 [ 242.673808] [] ? watchdog+0xc3/0xae0 [ 242.679174] [] kthread+0x268/0x300 [ 242.684334] [] ? reset_hung_task_detector+0x20/0x20 [ 242.691006] [] ? kthread_create_on_node+0x400/0x400 [ 242.697661] [] ? kthread_create_on_node+0x400/0x400 [ 242.704298] [] ret_from_fork+0x3f/0x70 [ 242.709845] [] ? kthread_create_on_node+0x400/0x400 [ 242.716485] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 3b 1f 17 00 4c 89 e7 57 9d 0f 1f [ 242.735799] Kernel panic - not syncing: hung_task: blocked tasks [ 242.741934] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.112-gd96d95d #31 [ 242.749185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.758521] 0000000000000000 bcce88b88c2cd285 ffff8800bac3fca8 ffffffff81d054ed [ 242.766489] ffffffff838826e0 ffff8800bac3fd80 dffffc0000000000 7fffffffffffffff [ 242.774457] ffff8800b273cb28 ffff8800bac3fd70 ffffffff81419dca 0000000041b58ab3 [ 242.782426] Call Trace: [ 242.784990] [] dump_stack+0xc1/0x124 [ 242.790377] [] panic+0x1aa/0x388 [ 242.795383] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 242.802293] [] ? nmi_trigger_all_cpu_backtrace+0x3fb/0x550 [ 242.809551] [] ? nmi_trigger_all_cpu_backtrace+0x3fb/0x550 [ 242.816796] [] watchdog+0x70b/0xae0 [ 242.822044] [] ? watchdog+0xc3/0xae0 [ 242.827383] [] kthread+0x268/0x300 [ 242.832542] [] ? reset_hung_task_detector+0x20/0x20 [ 242.839176] [] ? kthread_create_on_node+0x400/0x400 [ 242.845813] [] ? kthread_create_on_node+0x400/0x400 [ 242.852453] [] ret_from_fork+0x3f/0x70 [ 242.857960] [] ? kthread_create_on_node+0x400/0x400 [ 242.865037] Dumping ftrace buffer: [ 242.868598] (ftrace buffer empty) [ 242.872295] Kernel Offset: disabled [ 242.875904] Rebooting in 86400 seconds..