0) connect$vsock_dgram(r1, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:12 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x9, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:12 executing program 4: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200, 0x0) openat$cgroup_type(r0, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='..') 2018/04/13 22:51:12 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x240100, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000200)=0xe8) recvfrom$packet(r0, &(0x7f0000000040)=""/150, 0x96, 0x40000002, &(0x7f0000000240)={0x11, 0xfd, r1, 0x1, 0x7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@dev, @in=@local}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@dev, @in=@broadcast}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0xfffffff6) fadvise64(r2, 0x0, 0x7, 0x5) 2018/04/13 22:51:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x60cdf102454b8cda) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:12 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = gettid() r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x4000) dup2(r2, r2) fcntl$setown(r0, 0x8, r1) fcntl$setflags(r0, 0x2, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:51:12 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r0}) r2 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r1, &(0x7f0000000340)="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", 0x183) readv(r2, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:12 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvfrom(r0, &(0x7f0000000580)=""/55, 0xffffff72, 0x0, 0x0, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/13 22:51:13 executing program 3: r0 = socket(0xa, 0x2, 0x0) set_thread_area(&(0x7f0000000080)={0x7, 0x101000, 0x4000, 0x3, 0x8, 0x742, 0x5, 0x4df255ef, 0x7, 0x4968}) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x40, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x0, 0x1, 0x1f, 0x40, 0x80000001, 0x9, 0x7, 0x1, 0x0, 0x63c}) [ 165.442694] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.450163] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/13 22:51:13 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000807000), 0x3f) 2018/04/13 22:51:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x9, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:13 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000002580)='/dev/audio#\x00', 0x1ff, 0x0) read$eventfd(r1, &(0x7f0000002440), 0x40) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0xfff, 0x8) [ 165.527622] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.535155] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/13 22:51:13 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x6) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000080)=""/229) setpgid(0x0, 0x0) 2018/04/13 22:51:13 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r0}) r2 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r1, &(0x7f0000000340)="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", 0x183) readv(r2, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001280)='/dev/autofs\x00', 0x420000, 0x0) bind$llc(r1, &(0x7f00000012c0)={0x1a, 0x337, 0x1, 0x80000001, 0x2, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000001200)=""/116) ioctl$void(r0, 0xc0045878) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001100)="83daacd81d32cc2c711e87bbd7fdf74396039d8e6aeafbc499a4a39002714900c9de5b8fe166201aa719f06e6179e04bd73d7934e07a0ef3102b3ccfd048ca710731062a41adf4e88c430955904e29fa8596940d35924b2df091299362d1279c05442a956ba3322a8b822872418a4bdaf84256b334f9b53ea1a88d19c1bdf676b0d6326b902a3cb74cb362e424346e5b3c3973e0c3aac5c9ce2d8a4a374b42c12205513073b13b35bfc0a6b70fa4d8c954170f51d4a6e5bb33952ce7a3b029584a03532d0eb53ceefb77f6183426bb318cb833a8f02bfa18f816d45f3cc77d57041775e9f386", 0xe6) fgetxattr(r4, &(0x7f0000001440)=@random={'os2.', 'rng\x00'}, &(0x7f0000001340)=""/138, 0x8a) [ 165.609724] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.617263] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.711535] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.719139] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.763241] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.770787] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.801152] netlink: 'syz-executor7': attribute type 29 has an invalid length. [ 165.808665] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/13 22:51:13 executing program 3: r0 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800) fchmod(r0, 0x0) r1 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r1, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000140)={r3, 0x80000, r0}) fsetxattr(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="d8b1adac352e6dfc83a384d30b3fb91704fdfd730de9c7b3410b7304b6c9b55e2f10d5343887d634bd72b8c3d08ba15638e1e2828b40cff302000000b6d41a5fc3aea9221d63ce9c56d903af136aca7980529ec70b2c5cc12a4928ef2816a31427ac154a"], &(0x7f0000000040)='md5sum\x00', 0x7, 0x1) 2018/04/13 22:51:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:13 executing program 6: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4(r0, &(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000380)=0x80, 0x800) r2 = accept$netrom(r1, &(0x7f0000000280)=@full, &(0x7f0000000200)=0x48) r3 = memfd_create(&(0x7f0000000680)='\'\x00', 0x3) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000740)=[@text16={0x10, &(0x7f00000006c0)="66b9c208000066b80020000066ba000000000f300fc7ab0200ba4100ec66b9800000c00f326635004000000f30650f01c8baf80c66b88e94a38966efbafc0cb00eee9a0000d50066b9a00a00000f32f20f2a76002e26f30f005993", 0x5b}], 0x1, 0x7, &(0x7f0000000780), 0x0) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='utf8=']) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000100), 0x2) ioctl$KVM_NMI(r4, 0xae9a) syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f0000000180)='./file0\x00', 0x1, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000480)="12965d87cf6ac249d2dac8155d15ce609404e311bc8a11e3bf50052fb76d9d4485dd7472d9d14d68f12026e031eb8c5fe5dd5c5fce78bdd1ce994db6fc695d8c1ca83fc9b7f3ba6ae52abf233c712a7f965113ec0499", 0x56, 0x2d}, {&(0x7f0000000500)="e4853414b49324aecaa4b44e72f1db12c40a4c2c012920dd184db30ed0d4f665c8ed8df6643cb6f1bc1c7aa6b98f6e190f4bc7d9ec7dd483f3ecb0d21331f8167a3270f67ea37e5238b6342f97ed411d54deede646e33087e9501e944d601392f040a4541da3c086a1ee1f8ead384063cca71f3cbc15a6479357850c0657d076bdf96736af7e200c89f0b653ccdd08bed645df178354011bb41ba07f501820", 0x9f, 0x1}], 0x44000, &(0x7f00000005c0)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x36, 0x37, 0x37, 0x31, 0x2d, 0x31]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x37, 0x3f, 0x30, 0x0]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x0, 0x78, 0x0]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x37, 0x7d]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x31]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x0, 0xe463cfa0e7bca7d9, 0x79]}, 0x2c}]}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f00000000c0)=0x4, 0x4) 2018/04/13 22:51:13 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) accept$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) setpgid(r2, r0) 2018/04/13 22:51:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:13 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r0}) r2 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r1, &(0x7f0000000340)="54b6ef83549fd5af817ef2334d6d5f475be70f3d416c3b4320169c0b537f3e709808bf0aa220af441828c98ec28c8ed605b785b8f4939f20695f7cd6ec9fe5e38ac2f1780c7da80ce4784abb1879a42635f11665efdc92ffc82c0c071fc5d379ef2b9e5228000000000000002032bb6fc11dda7e91c86bb149c0dc538883b7239febbba86a5653625661943987aae2831ae4ae13252e25d91b549f7dcd08aec33b226fd415edc2c9815473eaf9530a73b7b9eb18396f1d26cc68d79150d89be677e6d893a7cec00ead0d0f2d3cee6e0247025e8d567c45e2cc5585acf92e0b7d0347027bf71220a3d5ecef79b0cf5d0d067b4a312a54840a02c2b85cd9bc786a377438cedb5987d242c768182b5adf4653ffca4646618a29de63db7ef746d9198636c377e65a559ae901ff94883eef061f590ed84b30d8ddf2bd1a8d9be39ea286bed2087e879adca1ab9e6a2855d616fe5b673dfe4ecb4b675d2e0f1cee075f75b58ca540391b12aaa6c41223b0bd019d85ae4d9cf83acfdbbbcf01f8ef052c450b8a", 0x183) readv(r2, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:13 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xa85, 0x480) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x80800, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000080)="8fe818efbb4783000000c4c18155c03e1d0b0000003e0f01cf0f060f20c035000000400f22c00fbe4a0066ba4000b00cee0f01f680a563ee49e343", 0x3b}], 0x1, 0x10, &(0x7f0000000100)=[@cstype3={0x5, 0xb}, @cr4={0x1, 0x400001}], 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="060e0000e0af28db00030010000000005100000000010010dfd94c7d746ebc9c716f8bdd740e"], 0x18}, 0x1}, 0x0) 2018/04/13 22:51:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000500)='ext3~', &(0x7f0000000140)='/\x00', 0x0, 0x0, &(0x7f0000000300), 0x28020, &(0x7f0000000480)={[{@nolazytime='nolazytime', 0x2c}]}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x40, 0x0) [ 166.303160] ntfs: (device loop6): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 166.322977] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. 2018/04/13 22:51:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) write(r0, &(0x7f0000001140)="abec6dbff0b3256d72724c2504af1c75f54357bd2d4b1b3e61e45e5e25d2a5ec8f3f8143d4a40312f2332f27fcf116288b990b82c022c39fe4dfd37d69077923b76e6e67262eba965b577b69b995", 0x4e) r1 = open(&(0x7f00000010c0)='./file0\x00', 0xc4000, 0x40) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000011c0), &(0x7f0000001200)=0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000001100)={0x80000000}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:13 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/04/13 22:51:13 executing program 4: socket$netlink(0x10, 0x3, 0x4) r0 = socket$inet(0x11, 0xa, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) socket$netlink(0x10, 0x3, 0x13) [ 166.413746] EXT4-fs (sda1): re-mounted. Opts: nolazytime, 2018/04/13 22:51:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 166.472304] EXT4-fs (sda1): re-mounted. Opts: nolazytime, 2018/04/13 22:51:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/04/13 22:51:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:14 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001bff4)) 2018/04/13 22:51:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001440)='/dev/input/mice\x00', 0x0, 0xc0) getsockopt$inet6_int(r0, 0x29, 0x7a, &(0x7f0000001480), &(0x7f00000014c0)=0x4) r1 = socket$key(0xf, 0x3, 0x2) r2 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000040)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r3, 0x1, 0x2b, &(0x7f0000000080)=0x2, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000140)=0x200, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000180)=@pic={0x800, 0x101000000000, 0x7f, 0x8, 0x4, 0x3, 0x6, 0x9d03, 0x6, 0x3f, 0x3ff, 0xfffffffffffffffe, 0xff, 0xffff, 0xa5, 0x6}) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r5, 0x29, 0xd1, &(0x7f00000000c0), 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000040)={0x1, 0x1, 0x100000001, 0x158, 0xfffffffffffffe01}, 0xc) r6 = socket$unix(0x1, 0x1, 0x0) bind$unix(r6, &(0x7f0000fe1000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r6, 0x0) connect$unix(r4, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) write(r4, &(0x7f000059a000)="ed", 0x1) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x8, 0x0, &(0x7f000000d000)="62164b44a5c310af"}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cf7ff4)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x9, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="1363488d8082421f40"], 0x0, 0x0, &(0x7f0000260000)}) sendmsg$key(r1, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) [ 166.865401] device bridge_slave_1 left promiscuous mode [ 166.871010] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.884217] device bridge_slave_0 left promiscuous mode [ 166.890214] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.923760] team0 (unregistering): Port device team_slave_1 removed [ 166.934570] team0 (unregistering): Port device team_slave_0 removed [ 166.944444] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 166.960577] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 166.987661] bond0 (unregistering): Released all slaves [ 167.482082] binder: 12194:12208 ioctl c0306201 20007000 returned -14 [ 167.604135] binder: 12194:12208 ioctl c0306201 20004000 returned -14 [ 167.616792] binder: BINDER_SET_CONTEXT_MGR already set [ 167.623018] binder: 12194:12208 ioctl 40046207 0 returned -16 [ 167.648306] binder_alloc: binder_alloc_mmap_handler: 12194 20000000-20001000 already mapped failed -16 [ 167.657991] binder: 12194:12210 ioctl c0306201 20007000 returned -14 2018/04/13 22:51:15 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x42001, 0x43) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x10f000, 0xd000, 0x15000, 0x3000], 0x8001, 0x18, 0x9}) bind$nfc_llcp(r1, &(0x7f0000000240)={0x27, 0x0, 0x2, 0x5, 0xffffffffffffffff, 0x8, "cf3b8842d0b6e8b4688d5474ddbeb80c03e122220f4eb9817687ccb9df11ca6a182da21806b028aa0fffe9c559f92cf2b1382d6c06fc8f21d7034a9edc12c3"}, 0x60) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) fremovexattr(r0, &(0x7f0000000000)=@known='com.apple.FinderInfo\x00') setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000100)={0xe51}, 0x1) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x5}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000180)=""/14) 2018/04/13 22:51:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x420880) sendmmsg$nfc_llcp(r0, &(0x7f0000008840)=[{&(0x7f0000000080)={0x27, 0x0, 0x1, 0x6, 0x10000, 0x30000000000000, "eae25ead08b6f22c7a5b6e3637225108c02ff45912732933f4900fe690004869ac999f4bd46cfb9646a2c1b50538b34e795daa9a2e28839341968b3df993f7", 0x1d}, 0x60, &(0x7f0000002440)=[{&(0x7f0000000100)='Q', 0x1}, {&(0x7f0000000140)="7183329a75e7a5071ec658ed19af9e79e24ce656a72ce16f1480667803c3e3f13636e5501c540fd4130bcec3c1f535991fa2c1a2b14c91893ccd6ba237102272e5ac31112a52292aca02258100326767fe4c0ac950cc22796c94f23388d2b291664a47089e2265ce45bc24da5d102416b0fd19a3887e2251e92aee50ae24ba9732d609", 0x83}, {&(0x7f0000000200)="035600b77c0cb6b85016e6978067f10131c327775e733ee0cb5068e0bee73bde5825174b7ef2f50e727e3a605bfdf8db4c460afed3a5aaa4b10ffe8210a7e9819869b677b1d9bed57f9da8911a591324529d110f15716bbf0dcd85911f95255cfbe4fc91df4f941ae7a217e7db0d2a5b6a607ffdcac73af42f699ff4e4689d095016e4d0cddd7f902b23f380533f4ab69497", 0x92}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="c59bcebd95d3567574207c63e96546aa3de0dce7adf86689497c641956c37824abf4922b6dcdd538191f55df7d01e7c55e6673e046d5c0ab8ac479a4fa6e1b9882a9bf5df35824028bce7cbd4387c065153abfeed592064177a82eb4444f43d3f0c95ddddcd3dd2bad2c98e3ac9f80c4c50a7190c10a618b33b0e3cde8276a1c08505a", 0x83}, {&(0x7f0000001380)="d02294f126e941ccc3174c61ec8ae6b775450e1a0258cb4c2c444a73d228c452d3a11786253fb9f413577081582e5e6fa18ef234cb75983f9bf4a67afb40c85172dd112dfce6c6800ba476b833a0fb9678081f69266ccba4976980f95f0e9a64cb542be346ea9e2679e3db3b9c51114f0211b3d99f028402e8ae44f400aa084215402cd0a66e764f254901f1b10c05b8c98499a65a403cf98de70e010651e7c87c1ceb0df8e004cf8ba799bb3dce58d2e965385b56135c1eb15684", 0xbb}, 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0x1000}, {&(0x7f0000007540)="12a81f1aecc1b7528a0b55aea3085e3c1f052108d6eb46395866014811fffef6d0cd3a4d2da9cb415c2c37dbd374c69d9f611c8314d87daf8384db1bfbcf8d0490fd94aeecdeafe7618f3e17a3d0bd62ce388063a081c2adab03f37a6f58c875245a1b8a83f1cf282c4fed185c7ba7af502ae231ced9e0168a31a83a172304144cf6df79e03c509c3cf2d23612991fce5839aefbfd9d3757dae975d11931d9a5e27b94314fd181525748b968c7101ad1463c851b07ce42ef7d3750de8c94730e53a7937c2ba12e2e665ac06adb1ea9a21d3559492c51ed312be5c97ed6fa98867cd0c5327316c4dd261e3317f05dd0a054f1fb0ef255b8205b0adf18c50acfd68d81b22f824cfaedfe013ba5f095e64f0114710bc68362dc5fb8e5157d53c3b15ae46441ccbe7a5acef8c007a97f5ad318097e5631a7feb4cbd8f07dc0ec52af0597a0135bf5aed237ebbc87ec45279ab52f296192d55891e354d1fedc8ef18d96277a98d5f32ee91dc2858a4ebd424aaa93d08b45149277b9d41a5ee7b9a590f84344b0c5c05392c8eddb130de8ab0c0451ff327abc3b7d3801b54183340b8b33e4e83724abb64f6457ecff42167bce2c213f2784df375a745c038c0f960583164ae0cd2f1ebd58220e15660811cf1521e782d76eec0a050dc89bc3cedbc1202a22c17efc917c31509a1d4aea169f0fed0b3e53be96316c3154af439098c9b55e8a998380fb111450538b0de30fa44a0c3292da9bcb395bd154fef7fdc951b5f7befe0d4aca22e4a5cf39c06dd29e001f6a0c76e87dc80a8e9a1af453a59f77b10061474797ec55307c6db42e68488c211bf29661c698303aaae11edeb1723a42d54a15224928e39d390274073bcb1192b82f50831c2d864f1e0a968a4cb41318e5e1fd351155eea3f0b0edd3ad5645f215c759894270d717a409d6e29aec3b0a98ffeb1029a49d0d771859124197dac4b34788b8e759625257d25b580a8ba02947acc318530763a961745f07b64655adf97caea61034478acb482d8a0d251b0b00616314bf8847f8e0fead5deda9195ad81dbf1b34e8571ac66b367cc3bb818b823c8e243fe989b4eabd7654ab690ff1e3a5a052c2ea8f4ca13118a1561df7f19fafbd7bcaf99fb691beda15a76b6feb50082a5f37fc4dc96e4d0fbb06591ad1e49d7f8dac5bee28c2b10a512446f368ad0e539d00b7485f109432bffd3fd50ed44a75e25cb39732754fd1b3c400734fb4e010998526879c824e80c8cbed25f6f6f9fb0ffe76fb7f0f25b416e41fcc1c963c12a433c520c7936e70da255d5cdd9229234e3715a7c2d42bf51c0a35a26b34fa92c168bb87f1df75f5e704ce2d013e4c1c7be6d07624d8e220199b553633f9d3f2d7aacbc038c4c05c18ad463f99f2a9426ffaa3fd3565de5615351a296c0b33db1f503cc048ae2282e26879dcfd420f426ad2834cae07c5ad4cf792e8a3cba9c06d5c9a5de6b776cc0d592e805ad2b0d5be0f1b0d9e61073a29706b3fdf74761eaa86d0076751558cb5d7c79591adce04bbdc694ce8e7b937265a1646250f385b16bf198c43d70642a21adaa47e02308e4faf14089beb1d774163484b08a0aee6401bb885eb306d4d9b057af8324dc22adbbc69cc56d542bc5366cb0c8f036de279d80905969904785ab55cd1cd7edd83a99188f69c34479dd822b27f77d0288aeae7674f51a3f209a68f457877b5491ddce94b58c0f4547d31b21661e5308fd038a86c20942f6e6c6dceae6d1b14f708032d996eb1e8b193096ff33855604b3284dfd1baa13e3cc1f1027125c26cf64305c4ed4a37610735c379423d9045cac72ac434d6a381631eb8d897bc2f4f8ec11475c044bf5a177e8254afdb79d78057e5f357a5d8e78f92484f8c774041d78bdd32cdc8e766ffb27a5ff0226eaf6cea39a4338312531d35fbe2dca1c8619d5d9bff49ce76004e5aed0b2acc8824a282513a3e60a9cd03bfce5f5b39ebb85e2ab039ba6e16aa0b83f4067465483a782162d809333ba4e4fdc2ac819cf02c83fb8fd5c731c847a3559da0a9c47edbd17a8361d9e8073167069a18f8c053c2450be69d7e99c5a075a6cea702942c58c6e3a20270e7da0f741c481ed80c58df2c9fceafa4ec30bae385508d9bcb0357279c3cc94e600220588bb967cbd0cb7e849a6a9a87948ecd3358cb26a4dc59bcfeb8acc14bdf29ad57ef3992a7437bdd6246aefa3a59ae86a17db90d0ecab50341666ce036f8087fb72f2bc99348cd2219f05188f18d0bb63da4c76278f982731df7db1af215770ae8e21bf33bed647df2d6bcbcf0e28bd8016a2c8dca7f6c72220bb9355c2f86eccd5cb31b8c859e39f961916d47ddc2b1072d303a9f3bad62d608b0804121bf6c37c05abc9c0612173f34fdcb24f21af4dc0b58d8f3a6ac298899baa8620b09ce8a4670774528c7ae6a2129986974d325a8a96ae264006002a885269f226aca32ed10ab499f35e2ee82a29f0ccec7bd1dcbc883142b6710c5c1a677d7b53a8534333d3aac5e6849e0dbd12dc5c0eb954abd31ae6be643a0f4096e81d1e9d83781d7dae8109e1c92a3d9daa1f8190cd37d2a89a14ff38d740bad9bee1b1bcf881df20f4b677a2adead0b4594064fe7e0ba13c19e1e02e9a819559ed0234392cb47782fa738873a6679b723bbc9652a777e3fab5b5d31cc332f451c9bf0939463eef6b943c449facffb34378079791b899d6b4fb062f7055c1e90de55e9121fc45143507cbcb2df7c85edb43a7d492887bf1eb21f4ade0ab57e0178d8314f37453829d7ed347abc084a8623990376d90c582877529b43cd4c6931bc5b68f91342d7e47609c61c4fb8be2c59bfe00d3914d5b5e1171faee86f5a0fe57aa93f096ba21a8e7404b11b9493c1507b3f097d822989d0dde471dd441b5a5f3206adc71cfd515849a62c3a05e6ffef0b006baf79ac27a681eaa5cb7459867cdd11dff31c489a73a87a5c4b6ca1aa7c4a93074b8a6ba2429de6337d810549470fe26651083946cc286aefce672db3bf3857b7d260ffa043554c15e1f7643263e407a88ed7ce6d793d03a1aca99575f416d549421a056bb0c7528efffd1162a017b671819b41cd961944abc527760fe26746761ed602f60ab2f5b63553997cc8cf2d93c13370a13aa55b384388a755bd35c913da1047a35665b7b4e72e2b554059f633fcc6d9b4dc93de20e10645cac329a245bbc4490515b1a901cab28fc7ddda0002cda54b960f9db425c1ffaf8f0db19f9b5afd48ad736667ab5d451d2d7cf9dd4a134b0c6ffa47230d388cae3c84f79c7a80edc4a7bb3bada78c3dae6c258e2e6a36e266bdd2ef211f87b9f7fb2688abd99d11e7101d87d3e26d112e47225400ce8c7fbda9ddeffb4e7d5e5dd6760ccfcdfc9bc56af4380fad8fc2709b3591222fef5337d98854f468a885d13fd35bfd137c0c02570fc8319016b85730640f32a5d2600c15b718417c6dac0857f6a6669e523bae026bb51c2d54de7d14df05abd942654e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0x1000}, {&(0x7f0000008540)="4c9cc21a51d6e800a4c16a7a8b963a4fd93dd621a72137b88635500a1a9d0ef9ff4d7e55ecfa8f94f5d8acbb0dc5a58b289ba0e59a6594517a69ed65b77bd4f02389cea7866b19aeb9efacf7fc8ebe2d39205bfabcd26d552deba53014b5d32b6ad00037b6ba8e3c358cb899072efc5707ba1f3eda2a5f790ec473aecbba53d53cf6dd279f7aef3b00176a3de3566870431dadc1981e07588ccb475d93f0351a741fd179725d77ae13365922e8c5d92a0cc0", 0xb2}, {&(0x7f0000008600)="324da9df8c6a908ef8584a33fd002ff4d9cf0ce925b651b0b4d11db1635cd52db9692abebe231e40f6b0c8c6a378f653cabf5e57084d211b36805a957954c14611c96b59d74139e0d5395ad19aeef2c10c5651abf0fa71b269f35182c6f235cd61aea6e128336eb0d854fb17a36cc8c23f5b5d2e5b8682baa3e34d3bc97704f5622986a4bd4f0fb8b05a7e2399e03173e5f2cb35002f066174271f1360731fb451af632d4426e7f2f7ff2c030e0fdc993d35a249dca8a36c26cd2ab4", 0xbc}, {&(0x7f00000086c0)="2cf6f9e068b21afa23ba8f6ef505012ade05c9db8a542e87bab86df0e4fb51913ea3576a278addea7a6ba4baf6ebce47badf93d2575d9a08d9fb50a1b4ac3e183b39cc068f50f9178281fc1ba487bdc41302cb9769f76f53277622680b874e3660a95b896af6fd6b27cb929251ae759f0931e0b0b51754d6ef2998f31150ac41ff513908d6d78fef00b58cb55f62", 0x8e}], 0x6, &(0x7f0000008800)={0x38, 0x117, 0x1, "d02f00a698cc923bee538c038002438096166593d07aa2072e179838f8cc1b38833435ed"}, 0x38, 0x10}], 0x7, 0x1) setrlimit(0x7, &(0x7f0000becff0)) userfaultfd(0x0) 2018/04/13 22:51:15 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x480100, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) setpgid(0x0, 0x0) 2018/04/13 22:51:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x10, 0x4, 0x4, 0x8}, 0x2c) perf_event_open$cgroup(&(0x7f0000000140)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r1, &(0x7f0000000140), &(0x7f0000000440)=""/4096}, 0x18) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0xfffffffffffffe18) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:15 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x340, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'syz_tun\x00', 'syz_tun\x00', 'gretap0\x00', 'syzkaller0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xe0, 0x118, 0x160, [@stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x20}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffc}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'lo\x00', 'teql0\x00', 'ip6_vti0\x00', 'bcsf0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xf0, 0x120, 0x150, [@ip={'ip\x00', 0x20, {{@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}}}, @realm={'realm\x00', 0x10}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x3b8) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000440)={{0xa, 0x4e20, 0x6, @empty, 0xce}, {0xa, 0x4e20, 0x893, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x3, [0x1ff, 0x35d, 0xff, 0x9, 0x5, 0x8, 0x7, 0x4]}, 0x5c) 2018/04/13 22:51:15 executing program 6: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x12, 0x1) recvmmsg(r0, &(0x7f0000002b40)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x3c8, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/244, 0xf4}], 0x1, &(0x7f00000002c0)=""/170, 0xaa}}, {{&(0x7f0000000380)=@can, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000440)=""/178, 0xfffffffffffffe82}], 0x2, &(0x7f0000000540)=""/132, 0x84}}, {{&(0x7f0000000600)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000680)=""/59, 0x3b}, {&(0x7f00000006c0)=""/82, 0x52}], 0x2, &(0x7f0000000780)=""/92, 0xfffffffffffffe2e}}, {{&(0x7f0000000800)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/30, 0x1e}, {&(0x7f00000008c0)=""/133, 0x44d}, {&(0x7f0000000980)=""/248, 0xffffffc3}, {&(0x7f0000000a80)=""/115, 0x73}], 0x4, &(0x7f0000000b40)=""/80, 0x50}}, {{&(0x7f0000000bc0)=@can, 0x80, &(0x7f0000001040)=[{&(0x7f0000000c40)=""/52, 0x34}, {&(0x7f0000000c80)=""/238, 0xee}, {&(0x7f0000000d80)=""/116, 0x74}, {&(0x7f0000000e00)=""/239, 0xef}, {&(0x7f0000000f00)=""/102, 0x66}, {&(0x7f0000000f80)=""/172, 0xac}], 0x6, &(0x7f00000010c0)=""/81, 0x51}}, {{&(0x7f0000001140)=@nl=@proc, 0x80, &(0x7f0000002600)=[{&(0x7f00000011c0)=""/99, 0x63}, {&(0x7f0000001240)=""/105, 0x69}, {&(0x7f00000012c0)=""/124, 0x7c}, {&(0x7f0000001340)=""/32, 0x18a}, {&(0x7f0000001380)=""/228, 0xe4}, {&(0x7f0000001480)=""/6, 0xffffffffffffffc9}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/213, 0xd5}, {&(0x7f00000025c0)=""/15, 0xf}], 0x9, &(0x7f00000026c0)=""/191, 0xbf}}, {{&(0x7f0000002780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002800)=""/95, 0x5f}, {&(0x7f0000002880)=""/53, 0x35}, {&(0x7f00000028c0)=""/129, 0x81}, {&(0x7f0000002980)=""/93, 0x5d}, {&(0x7f0000002a00)=""/106, 0x6a}], 0x5, &(0x7f0000002b00)=""/2, 0x2}}], 0x7, 0x0, &(0x7f0000002d00)={0x0, 0x1c9c380}) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000002d40)={0xe786, 0x2, 'client0\x00', 0x1, "2ee5d81733041bd6", "a5588b2792ee817a3850c97805161ec6a3df457a1c0000000000000000aac6df", 0x8, 0x3abc}) 2018/04/13 22:51:15 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') recvfrom$inet(r0, &(0x7f0000000040)=""/200, 0xc8, 0x100, 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)) connect$vsock_dgram(r1, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x5, 0x4, 0x1, r0}) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000140)={0x100000000, 0x2, 0x2, 0x4, 0x100, 0x8, 0x2d, 0x100000001, 0x3aa, 0x2618}) 2018/04/13 22:51:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/dsp\x00', 0x400001, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000600)) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'ip_vti0\x00', {0x2, 0x4e23, @rand_addr=0x1f}}) r2 = gettid() r3 = accept4(r1, &(0x7f0000000c80)=@nfc_llcp, &(0x7f0000000c40)=0x80, 0x800) sendmsg$nl_generic(r3, &(0x7f0000000a40)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000a00)={&(0x7f0000000740)={0x284, 0x11, 0x20, 0x70bd2a, 0x25dfdbfc, {0x11}, [@nested={0x270, 0x5f, [@typed={0x104, 0x6d, @binary="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"}, @typed={0xc, 0x25, @u64=0x1}, @generic="66fb568bb013e9b57ab56180c0d23bab78d7f491426592cb69d99ef3bc0318cfc90f6a10d00275f6f5baafb61c1605d16f270db1b5bf48c4a01f35f4ed83406135360a2fb24cde215660d696f33e0e2c1771246e5a128004207dbf340d83f68b5f2df36a84387680c881871b8a7223c6d219264ca0a13413036505c95a1d5b552e833b990e14183648c463ad213cc202a33f7083d949d26f3f73", @typed={0x8, 0x79, @u32=0x2}, @generic="478dd50d585eae4e95858b559bcbd29bcad9c7b0b9b1be7c793c41ef3131c79cb2e0840bedaa7347b265041e7c15abf16a2608df8acbf869fcee681b01156a6fe5dcba10d692c65e0d72848a1688ca038575932caa3705f41c27c7b4e3f847faf553946996bfa6", @generic="3e26c7af50576170b2b26d22b1a94cad49b54db06416251110ef9e2c79f8aea4169aa4735df0542b6ba0f4452917eb8002dfade25998acb8b4f8ea4b895f4ae672552a91dd94664387c72510278877584a360a"]}]}, 0x284}, 0x1, 0x0, 0x0, 0x20000001}, 0x800) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000040)=r2) accept$packet(r3, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000ac0)=0x14) sendmsg$can_raw(r0, &(0x7f0000000c00)={&(0x7f0000000b00)={0x1d, r4}, 0x10, &(0x7f0000000bc0)={&(0x7f0000000b40)=@canfd={{0x2, 0x7fffffff, 0xfffffffffffff801, 0x3}, 0x25, 0x2, 0x0, 0x0, "1a3870d7a4a31f5ba58109e2af7d9ba176217a9331d129a81b2a7b3fa2ea60c0305ac5ec55f898e752fb370ea3fe3ef3c41e45a63268f3f1f52ce0e5c0fa093c"}, 0x48}, 0x1, 0x0, 0x0, 0x20008800}, 0x800) fcntl$notify(r1, 0x402, 0x80000003) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x428, [0x20000100, 0x0, 0x0, 0x20000298, 0x200003e8], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x11, 0x45, 0x88be, 'bridge_slave_1\x00', 'bpq0\x00', 'bond_slave_1\x00', 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0xc0, 0x138, 0x168, [@ipvs={'ipvs\x00', 0x28, {{@ipv4, [0x0, 0x0, 0x0, 0xff000000], 0x4e23, 0x2f, 0x7, 0x4e21, 0x4, 0x1}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x8, 0xafb2, 0x6, 0x0, 0x0, "0f871e1a7f1162a87209ab53fd614ef078f71f909e1af59770ef4a8a958b59640d0d8ba98fee4fb03c5c2fae5480a023d09ab55cac2c60350044736e23d4c6b4"}}}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0x50, 0x60, 'syz_tun\x00', 'bcsf0\x00', 'veth0_to_bond\x00', 'sit0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe8, 0x120}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x100000001, 0x0, 0x10000, 0x0, 0x0, "80009d6ae7e4d0220d17e47dd1c0e79b85bd6e3fe3f11ad5aeeb345b776760bdb6d595abdc054c48b40ecf34fe4e6107e73b0a673f5dab3f35b13aede1522742"}}}]}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x7, 0xd87c0e10e45f1069, 0x892f, 'erspan0\x00', 'nr0\x00', 'syz_tun\x00', 'ip_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf557d6775d66fecc}, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], 0xa8, 0xd8, 0x110, [@cluster={'cluster\x00', 0x10, {{0x100, 0x75e, 0xa, 0x1}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7}}}]}, @snat={'snat\x00', 0x10, {{@random="946048669e07", 0xffffffffffffffff}}}}]}]}, 0x4a0) setpgid(r2, r2) 2018/04/13 22:51:15 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) dup2(r0, r1) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000140)="89", 0x1) 2018/04/13 22:51:15 executing program 7: mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) gettid() r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfff, 0x200000) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040), 0x1) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x20) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000200)=0xe6, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYRES32=r3, @ANYBLOB="8c00000098ba4beaaca98cab34632d66bfcb4bd161b05d6781030cd843c4fa248f72b242a4d8c0294e8d664cbad211a9092483f9c14b4fefbb444fc8fee720989abd2c23c0826622e66d699fc5a95587c3ee27a809bf50cf444293085c0f86cc2b379fdc7f4c7b0154d052528539c5f16a503e9ecad6be209de0a1fdd97583368de7dd8bc8960b63d628c5cd7a22b471"], &(0x7f00000001c0)=0x94) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/13 22:51:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000010c0)='/dev/admmidi#\x00', 0x4, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000001100)=0x7ff, 0x4) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x507fc169d89a91f9, 0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000011c0)=0x0) perf_event_open(&(0x7f0000001140)={0x3, 0x70, 0x7, 0x6, 0xd20f, 0x6, 0x0, 0x7, 0x80800, 0x2, 0x6, 0x4e95, 0x2, 0x8001, 0x9, 0x8000, 0x4, 0x7fff, 0x1, 0xff, 0x7, 0xff, 0x6, 0x28, 0x0, 0x0, 0x1, 0x8, 0xfffffffffffffeff, 0x40, 0xff, 0x9, 0x8, 0x36d2, 0x5205, 0x0, 0x5, 0x7, 0x0, 0x101, 0x7, @perf_config_ext={0xfffffffffffffeff, 0xffffffff}, 0x2, 0x5, 0xfffffffffffffff9, 0x7, 0x81, 0x81, 0x1}, r4, 0x10, r3, 0x8) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) socket$alg(0x26, 0x5, 0x0) [ 167.968485] kernel msg: ebtables bug: please report to author: bad policy 2018/04/13 22:51:15 executing program 3: r0 = socket(0x15, 0xd, 0x40000000009) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:15 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000080)='./file0\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'eql\x00', 0x5401}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) [ 168.046265] kernel msg: ebtables bug: please report to author: bad policy 2018/04/13 22:51:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000001100)=""/4096, &(0x7f0000002100)=0x1000) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000002140)=""/104) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:15 executing program 7: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) tee(r0, r0, 0x0, 0x7) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x7, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000400000000000020000000000ff8b4312f6a652c3b907671d375a78a8c8f609caf7ff534a1c56516fca16ee6ca53e64e1e660d2d9cb2e3ed9f971565585736983ba88254e4c23104c6ad6a2de306a842ae3195352fb797e4782c645f452e7b602d762d64a8fc9aa80f5d921e49730af10"], &(0x7f000000a000)='GPL\x00', 0x3, 0xb2, &(0x7f000000a040)=""/178, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x2, 0x200200) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000180)) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r2, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x8000, 0x18}, 0xc) [ 168.176018] IPVS: ftp: loaded support on port[0] = 21 [ 168.620339] QAT: Invalid ioctl [ 168.707577] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.714076] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.721501] device bridge_slave_0 entered promiscuous mode [ 168.750965] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.756868] QAT: Invalid ioctl [ 168.757424] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.767641] device bridge_slave_1 entered promiscuous mode [ 168.795808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.825692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.927595] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 168.958757] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 169.159771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 169.167365] team0: Port device team_slave_0 added [ 169.201841] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 169.209624] team0: Port device team_slave_1 added [ 169.235869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.262900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.288628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 169.295753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 169.304456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.324606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 169.331709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.340298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 169.578476] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.584921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 169.591606] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.597991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 169.605435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 169.736134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 170.468983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.553937] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.636186] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.642424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.650208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.728991] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:51:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) getpid() 2018/04/13 22:51:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000200)) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000040)={[{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a, 0x0, 0xfffffffffffffffe}], 0xff}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000180)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], 0x7}) 2018/04/13 22:51:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000001100)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x201) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000001140)={'raw\x00', 0x1000, "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"}, &(0x7f0000002180)=0x1024) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000010c0)) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:18 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x4053, r0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000080)={0xdb1b, 0x0, 0xac, 0x1, 0x3a}) 2018/04/13 22:51:18 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:18 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x6, 0x6, 0x15, 0x1, "bd1bed723441e007852039c50f7019e17a8ae277fa62e82f0c294277b2012885483f38eeb123cd1e7d3e4ff2f35b42c4ddb2b08ab0f873ab41dc02ed2d2a1078", "f330753e487d2b5e00244ac46a0e67a90b21fa0394cc2360a24fe80841e29b34", [0x10001, 0x80000000]}) 2018/04/13 22:51:18 executing program 3: r0 = socket(0x0, 0x2, 0x3) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x2710, @hyper}, 0xe) 2018/04/13 22:51:18 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e07000b0001abab"}}, 0x48}, 0x1}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$can_bcm(r0, &(0x7f0000012fc8)={&(0x7f0000010ff0)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000007000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {0x3}, 0x7, @can={{}, 0x0, 0x0, 0x0, 0x0, "e1a77d430f3e98a4"}}, 0x48}, 0x1}, 0x0) r3 = fcntl$dupfd(r2, 0x406, r0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000040)) [ 171.548352] device bridge_slave_1 left promiscuous mode [ 171.553941] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.577712] device bridge_slave_0 left promiscuous mode [ 171.583315] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.615191] team0 (unregistering): Port device team_slave_1 removed [ 171.626554] team0 (unregistering): Port device team_slave_0 removed [ 171.636516] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 171.655548] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 171.683870] bond0 (unregistering): Released all slaves 2018/04/13 22:51:19 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x78) 2018/04/13 22:51:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x480, 0x101) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0xfffffffffffffd9a) 2018/04/13 22:51:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000010c0)='/dev/hwrng\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000001100)={0x0, 0x9, 0x10}, &(0x7f0000001140)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000001180)={r3, 0x3}, &(0x7f00000011c0)=0x8) 2018/04/13 22:51:19 executing program 6: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) write$vnet(r1, &(0x7f00000003c0)={0x1, {&(0x7f00000001c0)=""/240, 0xf0, &(0x7f00000002c0)=""/143, 0x1, 0x4}}, 0x68) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = pkey_alloc(0x0, 0x0) r3 = shmat(0xffffffffffffffff, &(0x7f0000757000/0x2000)=nil, 0x3000) shmdt(r3) pkey_free(r2) 2018/04/13 22:51:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:19 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x7b, 0x6, 0x1, 0x0, 0x40}], {0x95}}, &(0x7f0000f59000)='GXL\x00', 0x200003ff, 0x4c6, &(0x7f00005d4000)=""/251}, 0x48) r1 = socket(0x4, 0x2, 0xc51) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f0000000080)={@mcast2, 0x0}, &(0x7f00000000c0)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000a00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000b00)=ANY=[@ANYBLOB="a8080000", @ANYRES16=r2, @ANYBLOB="200027bd7000fddbdf250200000008000100", @ANYRES32=r0, @ANYBLOB="7c0002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r0, @ANYBLOB="080007000000000008000100", @ANYRES32=r0, @ANYBLOB="3401020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ff00000008000700000000004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000064000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000340004000300ff0700000000080000000000000031ab09d7020000000700070603000000ffff0901700000000900aa7d0300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000008000100", @ANYRES32=r0, @ANYBLOB="fc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e0000000800040000feffff08000600", @ANYRES32=r0, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000900000008000600", @ANYRES32=r0, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000400000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000180000008000600", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="b800020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004005003000008000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="e800020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff03000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004008000000008000600", @ANYRES32=r0, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c00040005000104000100000700ff0005000000ff0fab0900000000080000fe00feffffff03038804000000020004ff09000000000033400200000008000100", @ANYRES32=r0, @ANYBLOB="180202003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000400000008000600", @ANYRES32=r0, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="4400020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f616463617374000000"], 0x8a8}, 0x1, 0x0, 0x0, 0x80}, 0x4) 2018/04/13 22:51:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:20 executing program 4: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) timer_create(0x400000000000003, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f00009e4000)) timer_gettime(0x0, &(0x7f0000000000)) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000100)={0x5, 0x10000, 0x8000, 'queue0\x00', 0x80000001}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) recvmmsg(r0, &(0x7f0000001b80)=[{{&(0x7f00000001c0)=@in, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/81, 0x51}, {&(0x7f0000000040)=""/30, 0x1e}, {&(0x7f00000002c0)=""/181, 0xb5}, {&(0x7f0000000380)=""/45, 0x2d}], 0x4, &(0x7f0000000400)=""/207, 0xcf, 0x5}, 0x75a}, {{&(0x7f0000000500)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/242, 0xf2}, {&(0x7f0000000680)=""/9, 0x9}], 0x2, 0x0, 0x0, 0x3}, 0xc9c7}, {{&(0x7f0000000700)=@nfc_llcp, 0x80, &(0x7f0000001780)=[{&(0x7f0000000780)=""/4096, 0x1000}], 0x1, &(0x7f00000017c0)=""/154, 0x9a, 0x80000000}, 0x3}, {{&(0x7f0000001880)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001900)=""/97, 0x61}, {&(0x7f0000001980)=""/84, 0x54}, {&(0x7f0000001a00)=""/64, 0x40}], 0x3, &(0x7f0000001a80)=""/212, 0xd4, 0xbed}, 0x20}], 0x4, 0x40010002, &(0x7f0000001c80)) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/13 22:51:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/13 22:51:20 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000001040)='/dev/snd/pcmC#D#p\x00', 0xf7, 0x80000) ioctl$TIOCCONS(r0, 0x541d) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000010c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001080)={0x14fa, 0x0, 0x208, 0x7, 0x7, 0x0, 0x1, 0x3, 0x0}, &(0x7f0000001140)=0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001180)={r3, 0x2, 0x2, [0x808000, 0xfffffffffffffffa]}, &(0x7f00000011c0)=0xc) signalfd4(r0, &(0x7f0000001200)={0x7ad2}, 0x8, 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:20 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x4, r0, 0x1}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00000000c0)={0x4, 0x10000}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = gettid() ptrace$peekuser(0x3, r0, 0xdf) 2018/04/13 22:51:20 executing program 7: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000fe80000000000000000000000000000000000000"], 0x18) 2018/04/13 22:51:20 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) dup2(r0, r0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:20 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x10, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) getsockname$packet(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000480)={@multicast1=0xe0000001, @broadcast=0xffffffff, r2}, 0xc) 2018/04/13 22:51:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x0, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:20 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x88, r0, 0x21, 0x70bd27, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x14}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x40080}, 0x0) socket(0xf, 0x3, 0x2) connect$vsock_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:20 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) setpgid(r1, r0) [ 172.830348] IPVS: ftp: loaded support on port[0] = 21 [ 173.378755] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.385279] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.392752] device bridge_slave_0 entered promiscuous mode [ 173.433812] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.440316] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.447583] device bridge_slave_1 entered promiscuous mode [ 173.476867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 173.506796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 173.641924] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 173.683979] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 173.843764] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 173.851071] team0: Port device team_slave_0 added [ 173.875177] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.882497] team0: Port device team_slave_1 added [ 173.907389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.935130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.961753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 173.968837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.977252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.998655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.005853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.014343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.250300] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.256702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.263361] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.269747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.276979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 174.408132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 175.148909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 175.235524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 175.322335] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 175.328923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 175.337412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 175.416337] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:51:23 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080), 0x4) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x3, @random="7c2e1626459d"}, 0x1ce) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000100)=""/206, &(0x7f0000000040)=0xce) close(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x0, 0xffffffffffffff9c}) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000700)=@filter={'filter\x00', 0xe, 0x2, 0x280, [0x0, 0x20000080, 0x200000b0, 0x200000e0], 0x0, &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}, 0x2f8) socketpair(0x2, 0x800, 0x40000000000, &(0x7f0000000500)={0xffffffffffffffff}) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000440)=0x3, &(0x7f0000000480)=0x2) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000000600)={0xf1, 0x40000040009, 0x800000008000, 0x41, &(0x7f00000007c0)=""/188, 0x44, &(0x7f0000000880)=""/176, 0xc2, &(0x7f0000000a80)=""/194}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={r4, 0x1, 0x6, @random="7c2e1626459d"}, 0xffffffffffffff54) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsf0\x00') getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000340)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0xd67, 0x100, 0x100000001, 0x9, 0x9, 0x0, 0x0, {0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xfffffffffffffffe, 0xff, 0x0, 0x9d4, 0x7f3}}, &(0x7f00000004c0)=0xb0) 2018/04/13 22:51:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000894000)=0x103, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)=@delpolicy={0x1c0, 0x14, 0x10, 0x70bd2d, 0x25dfdbfc, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast1=0xe0000001, 0x4e21, 0xc94, 0x4e24, 0x0, 0x2, 0x80, 0x20, 0x9d, 0x0, r2}, 0x6e6bb3}, [@replay_esn_val={0x3c, 0x17, {0x8, 0x70bd2c, 0x70bd2c, 0x70bd2b, 0x70bd2d, 0x2, [0x0, 0x8001, 0x10000, 0x10, 0x101, 0x7, 0x5, 0xfffffffffffffff7]}}, @proto={0x8, 0x19, 0x7f}, @algo_auth={0xa4, 0x1, {{'sha512_mb\x00'}, 0x2d0, "1e5e6ac548405c125f3e926736b40fdb62889eb9418118a2e87a9169cc5967b0f0baa8ac32fa8873c10563081660c5247a8c0da8d5050dc52ca6dc706c7ef39b7dca31e1a9b7958206da1d92c225d247b998247431ec73f4c49f"}}, @migrate={0x88, 0x11, [{@in6=@loopback={0x0, 0x1}, @in=@multicast1=0xe0000001, 0x3c, 0x0, 0x0, 0x3506, 0x2, 0xa}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@broadcast=0xffffffff, 0x33, 0x3, 0x0, 0x3500, 0xa, 0x2}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0xff, 0x5, 0x0, 0x34ff, 0xa, 0x2}]}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) sendto$inet6(r0, &(0x7f000005d000), 0x0, 0xfffffffffffffffc, &(0x7f0000737000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r0, &(0x7f000068f000)=""/246, 0xf6, 0x2000000000012102, 0x0, 0xffffffffffffff77) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f00000003c0)=""/195) 2018/04/13 22:51:23 executing program 2: r0 = gettid() ptrace(0x420f, r0) setpgid(r0, 0x0) 2018/04/13 22:51:23 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800, 0x40) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = socket(0xa, 0x2, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000200)=""/143, &(0x7f00000002c0)=0x8f) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = getpgid(0xffffffffffffffff) kcmp$KCMP_EPOLL_TFD(r2, r2, 0x7, r0, &(0x7f0000000400)={r0, r0, 0x100000000}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) kcmp(r3, r2, 0x5, r1, r1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0xf5f, 0xfffffffffffffffc, 0x3ff, 0x3, 0x7}, &(0x7f0000000340)=0x14) sendmsg$rds(r0, &(0x7f0000000980)={&(0x7f0000000480)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/135, 0x87}], 0x1, &(0x7f0000000900)=[@rdma_args={0x48, 0x114, 0x1, {{0x10001, 0x100000001}, {&(0x7f00000005c0)=""/215, 0xd7}, &(0x7f00000008c0)=[{&(0x7f00000006c0)=""/74, 0x4a}, {&(0x7f0000000740)=""/90, 0x5a}, {&(0x7f00000007c0)=""/56, 0x38}, {&(0x7f0000000800)=""/156, 0x9c}], 0x4, 0x1, 0x3}}], 0x48, 0x800}, 0x840) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000380)={0x6, 0x7, 0x0, 0xac, 0xb47c, 0x6, 0x6, 0x2, r4}, &(0x7f00000003c0)=0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000000)=0x1, 0x8) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000100)=0x3e4) connect$vsock_dgram(r1, &(0x7f0000000440)={0x28, 0x0, 0x20000000002712, @my}, 0x10) 2018/04/13 22:51:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$llc(r2, &(0x7f00000010c0)={0x1a, 0x335, 0x7, 0x5, 0x7b5a, 0x1000}, 0x10) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x0, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:23 executing program 6: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x40096100, &(0x7f0000000000)) [ 175.973227] device bridge0 entered promiscuous mode 2018/04/13 22:51:23 executing program 2: socketpair(0x2, 0x80004, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) setpgid(0x0, 0x0) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000080)=""/4096) 2018/04/13 22:51:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f00000001c0)={[], 0x0, 0x80}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="673e0f009d8dfbcab566660f54583df30f704c000066b8010000000f01c164650feb3f66b9800000c00f326635001000000f30ba610066b80090000066ef660f14ea66b80500000066b94300c0fe0f01c10f20d86635200000000f22d8", 0x5d}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) connect$vsock_dgram(r2, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) [ 175.994266] device bridge0 left promiscuous mode 2018/04/13 22:51:23 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, r0, 0xfffffffffffffffd) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/13 22:51:23 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0x5, &(0x7f00000000c0)={&(0x7f0000000e00)=ANY=[@ANYBLOB="1c0000001b0000012abd7000fddbdf250100000008002c00ffffffffe107e1693ea626ab79d3b891e07eb740403428210a0f59bb4fe80c2da079015432f09a2723174c5fcbe9add6b9c1e80affbeb0b924ec5703d24ac56c3f458b1cc788bfcfee1fa6ed70dede0000000000008808c718049d2fd27c4a1e6899d4bac0d0c3ef76e313741e1c2ae85028690dcfa77e13858275f0fdadde36229fc8092262aa77f35e5133a11a0022545f29ed556335ac6902d41b14b7b55b2354326c4c8a2b0aef750375a9d32bf4c081cef6dcbf17678849d2f1a0fbd1757c"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x801) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) io_setup(0x0, &(0x7f0000000140)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x6571ee9c05066201, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x0, 0x40) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/dev/qat_adf_ctl\x00', 0x8200, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x80, 0x0) r6 = syz_open_dev$midi(&(0x7f0000000580)='/dev/midi#\x00', 0x6, 0x0) r7 = dup3(r0, r0, 0x80000) r8 = syz_open_dev$audion(&(0x7f00000009c0)='/dev/audio#\x00', 0x100000000, 0x10000) setsockopt$SO_BINDTODEVICE(r8, 0x1, 0x19, &(0x7f0000000b40)='teql0\x00', 0x10) r9 = eventfd2(0xffffffffffff0000, 0x800) r10 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000cc0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000f00)="3e480259af5db5071491e5e0e4e6a4872d33419147018620b536c23f71d0cbe18f5be574f86f67846d8c39bad68212ed8e2f953219a22f4de1145337ae3f01d49102b740cfde7594ad4767432518961e9a420de6fe1761ebf690077f54f3ab852fb71c3571e226a3ef74b0e0693c36be0b1523429a2a20a7fd6432c00c9083af031f479536ab047c0d8fde8a2590bd80b884dcccc329473fa0c3", 0x9a, 0x0) r11 = add_key$user(&(0x7f0000000d00)='user\x00', &(0x7f0000000fc0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000)="8ba2e48f0f754cf35e18396c2dced478e8f50fe3467010381add31fa8c688a92f724f45be5d89dfe6451ebbd213c6774e93aaa26ab043e495e8c8b66c43fd3fe8ebb224bb645391b562b3da43df49ab767afc59b682ce8b61b8f5a9b5eddefe9f84353f95ea8f4c03a68b7c1f9fc6174dd9cefb8d6e184a317dfdf49871b862c31d51ecdbf6853f0f47ac9c40cf3b35c41d91ec954332f87cfc57444ff4fc582bde65e069478051a2de7ffc23da80aa24602c27bdaf57fc6b44c3615f57a00854e235f67d8c633a81678c48fe2969a", 0xcf, 0xfffffffffffffffd) r12 = add_key(&(0x7f0000001100)='logon\x00', &(0x7f0000001140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001180)="9cb0507c219bc727462ca025db3d550e3d9439796de6cb81d900638c1bc25ad6705d8bee4c462b0cd71f08f36ced403699bb5c56e8b8aae7210184316c034b65402d4bdf44caf8eaa02170707bfeb1144eddab0d41aace0bcffe42a3b1587296198e53b289de1bbf7359eadd267c5319516ff1bb8f3a748d4ddd6d4616fc62dfa323ed9bce03b63ee4b9c44b33531ea4ac55ce79bcab75968c0cf36649eca0e88c64bc4c8a58cf0c9ff6b01065591dd1d0ef423cfe7ac57afb97bbe8b3c468510b6bb2a99ffd085cddd6ff0f6ea02519819c4e97d2b578e2ee13542289ee88eb89efae1c87c6c73b6dec4bb8b971561a04efc2bd", 0xf4, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000001280)={r10, r11, r12}, &(0x7f00000012c0)=""/4096, 0x1000, &(0x7f00000023c0)={&(0x7f00000022c0)={'md4\x00'}, &(0x7f0000002300)="f734bbe605b21c345605446d2e11c92eb208bcf07a3dbbf47307680056eb2dd8d647606bfe2d6dcf916b0b70b6065ca014a823be2952afc794b8d4d62a76f5a4d07f9882e2ca8e1f66b7f27993cf14444d92757b76fd67aeb14ffaa08f6e94076287da04d3154b6fc2012b3d0363ecc24f7c160df66bd8471fe9adb21f37a861e43eafee", 0x84}) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000000d40)={0x2, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x88) io_submit(r1, 0x9, &(0x7f0000000c40)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0xff, r0, &(0x7f0000000180)="fe7c80d2abfe0911b5c9d77d19d9e5919097c72910551aecf02563a0961314a1bd846b91189a364f486737c22e6f9fe69a8cbda49bd7bdbdb7e8337c41440f4936a50aa978aaaf0aff6f2e77a36fa4d72850d86910edb56fc2d528ecbecc9f78fcca5efc428445d7e545957ea394c66b6adc5eb84c7b511177eae8e3c04a26f03d312af7824ec394929f793778078a794744d9d2986b0933d1c8d9c84a925d9a1442e90d20902c7ef3672511982673afcced3e17dae32dde8766d78024ae119947f1a38fc516ffbe38402444fa3a53753fc87d9ab6fb7045b812d85b95dcf96ac028013793e70629", 0xe8, 0x2, 0x0, 0x0, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f0000000300)="71fc024514028eba0ae01424f86c1b92dade231ef7", 0x15, 0x1521a368, 0x0, 0x0, r3}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f00000003c0)="601debd6f5ead56483309fdf7f78edf614b58b7c0a8e1e23806b4bf4d5b5f1b391f47f3dab354cab24c4b6222b8ee736dc8feb5494c062f4ed4a36fb2c1fc9af5c68174325db879aab7e5cee6e4ba464d38d7e204e395c963513275b62da09454835daf28130b46d1f9846ecc0dc37522f16c7c29818e312cd2bfcb8a7e3414c29", 0x81, 0x81, 0x0, 0x0, r4}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000600)="c67b0a5c90aea25f964e1b1819a9a5009fd0dc8653b1f8fc4d9dd6b9fb46478c0d9bfdeebb3644af89ea50d223d73b45628f579d60f77d8e678487504bb8355f85d6a21f7e81fbee7e672a76d82d7527109d66b56e844a138c0543737c56d610cc5f4a7ee97416928a2c5e27fd8bbec1527e5d16306f163f160669d0786d2ff1beb99380edb25a2183cb2c2ace86136d0eda94639cbdb74b8cd2b34da90b7cf4df3631597f31d22a7227061721429509ff3d1a223316bf230d74c142ede22361495501b29f582d390588cc7ab2d7c6c53210b35fb2569d3af09eab68d8398300c7d318", 0xe3, 0x100, 0x0, 0x1, r5}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x1, 0x1000, r0, &(0x7f0000000700)="e1abc41571f45fa17d0b5c9be076703149f6a00f7d81c37eee1f9aa39c8c12b3d57734866cd108d55063fafec1493fe6c117dbea14a0f86b5008201f7fc5fb6b8e797e84ee6f127dafa1a45d3b37fe7db3cca59233ffc839e310998331db7d67b6bf3fa7bd7bb24a3f935b7019d79f2fede1086cd2e64aea78a80b4e395e0d97e21e73da58a906cc140d16693ccd5f2cc2a55e5d33fdf2c98d07c9b19357c9", 0x9f, 0x2f9, 0x0, 0x1, r6}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x7, 0xffffffff80000001, r0, &(0x7f0000000800)="8a403dd416808afffc989c78ed1109147f0cbf886aa1e5bbb0becd0caaa43fda27bfecf96220c9d4969bfd6cf908b7a89165a68146ffc89262db7983918da58e3ee894ed108d37f4e20f84224bacbf379503dbefc6536266a9fd23f1510002d6a019bbb10a876eb4cf020730ce71e8f44a1ddcec8e7a273d3cc5624a697a6e0d5e4403f48a5216975d71a53103db4f8d950995d0ceb13663fc06ccb45878a10575d70afa03277152c51d4dce623ee84a6f2699b6bee55de39b54d3602e4b264a960905e7a3f7d604f01a866dd064a8381251dd3d999b", 0xd6, 0x2, 0x0, 0x1, r7}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, r0, &(0x7f0000000940)="358da9e376cdacf625d6903856334c7e5b6394428cc9a6cacd330b798c7bae1f6b8946513631af71b907fd46c8cc4ac5c773f1e6e2f96e2363b6b7b9fd46c1fbbb5700be9eab0a12797a6929a1ac9344ec57e4dc22848cbbf6102e650f4bf564feac2d6e1115be3edf45ac1bfb4ad53db9761e35a9", 0x75, 0xffff, 0x0, 0x0, r8}, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000000a40)="81ca6f2838a521e28187ae9782729ebd2ec805ff74995439e9e9892eaf31eec7cd8ef06a8fa65eb12a73d7621f424372abfbc7eff3453ce621aba2a9824e85360a48b8d19682b8bb0051fb11239f92de7ce4857d8c23fa14b0d79919d59db4b46262ee18b8f249285483b1ec85d417c7cd8a43a3121f432cd8b9ca35ed6b5325160c622d46d6e393fcefd93b6a4ae7efe5c65e1a30a5c1c1c24fc613143f55fb27bf691ff49c1abc6f61b032b801dffc62f144ac4a9f68a6121c9e638e9b8ba45a1b779822b0390417baf2a8caddfd5cff787db8edf77cb6a4f990047a28a6ee1417e0350a2f0b6fc593646b5212be0578c231d838", 0xf5, 0xffffffffffffff3f, 0x0, 0x1}, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x7, 0x10001, r0, &(0x7f0000000bc0)="bb25a3dba79eb88b36e0ff60afc2d90d467b34d8d967b09cc46aacbde1b95a", 0x1f, 0xb74, 0x0, 0x0, r9}]) 2018/04/13 22:51:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept(r0, &(0x7f00000010c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000001140)=0x80) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000001180)={0x4, [0x5, 0x3, 0x3, 0x1f]}, 0xc) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) [ 176.236239] device bridge0 entered promiscuous mode [ 176.315263] device bridge0 left promiscuous mode [ 176.383947] device bridge_slave_1 left promiscuous mode [ 176.389641] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.419491] device bridge_slave_0 left promiscuous mode [ 176.425132] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.431717] IPVS: ftp: loaded support on port[0] = 21 [ 176.463169] team0 (unregistering): Port device team_slave_1 removed [ 176.473377] team0 (unregistering): Port device team_slave_0 removed [ 176.486281] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 176.500434] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 176.527310] bond0 (unregistering): Released all slaves [ 177.152009] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.158476] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.166316] device bridge_slave_0 entered promiscuous mode [ 177.206950] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.213390] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.221233] device bridge_slave_1 entered promiscuous mode [ 177.258864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.297088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.412506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.455149] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.634112] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.641773] team0: Port device team_slave_0 added [ 177.670519] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 177.677654] team0: Port device team_slave_1 added [ 177.715775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 177.757714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 177.787510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 177.828904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 178.081901] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.088346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.095069] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.101484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.109163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.978635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.062848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 179.104533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.157252] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 179.163455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.171170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.251554] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:51:27 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000340)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000300)={@local={0xfe, 0x80, [], 0xaa}, 0x5f, r2}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0c0583b, &(0x7f0000000100)={0x2000000000000352, &(0x7f0000000140)}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000080)={r3, 0x3}) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)=ANY=[@ANYBLOB="0000ffff000000000000000000000000"], 0x10}, 0x1}, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) 2018/04/13 22:51:27 executing program 4: r0 = socket$inet(0x2, 0x80a, 0x1ffff) sendto$inet(r0, &(0x7f0000000040)="127c819ab1db58a5cff73bb473a48eaf24712e84", 0x14, 0x7ffe, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x200) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000200)=""/205) mq_timedreceive(r1, &(0x7f0000000140)=""/181, 0xb5, 0x3, 0x0) 2018/04/13 22:51:27 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) r2 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8, r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r1}) connect$netlink(r0, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x114c110}, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r3, r4}) 2018/04/13 22:51:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x40, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x406000, 0x0) 2018/04/13 22:51:27 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8004803) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000140)={0x2000, 0x7000, 0x5, 0x400, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r3, @ANYBLOB="06000700000000000000aaaaaaaa0000"], 0x28}, 0x1}, 0x0) pipe2(&(0x7f00000000c0), 0x80000) 2018/04/13 22:51:27 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup(r0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000003240)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000003340)={&(0x7f0000003200)={0x10}, 0xc, &(0x7f0000003300)={&(0x7f0000003280)=ANY=[@ANYBLOB='`^\x00\x00', @ANYRES16=r2, @ANYBLOB="130029bd7000fddbdf2503000000080002000200000004000500080001004e2200000800030008000000080001004e220000080002000200000008000400030000000800040003000000080002000a0000000800020000000000"], 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x10) bind$alg(r0, &(0x7f0000001040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0xfffffffffffffc4e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x80800) vmsplice(r0, &(0x7f0000003140)=[{&(0x7f00000010c0)="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0x1000}, {&(0x7f00000020c0)="810fb8a5878e23dbeef094291880a9e45840ed632772bd649a0d6661230f0708f1e7fe99d440dc3ac9d88a0e74efb4e19d033ddcda15fc6cd9ff133410bb9131e7d8d24ab2e363f54686851b7d8783e09e6596315c475eb3", 0x58}, {&(0x7f0000002140)="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", 0x1000}], 0x3, 0xe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000003180)='/dev/cuse\x00', 0x62540, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000031c0)=0x1, 0x8) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) r5 = semget(0x0, 0x3, 0x40) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000003380)=""/184) 2018/04/13 22:51:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100), &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x0, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:27 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) 2018/04/13 22:51:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(camellia)\x00'}, 0xfffffffffffffe51) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="e599b5bf0800000000000000fb542113", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)=0xfd38) sendmsg$key(r1, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000100)=ANY=[@ANYBLOB="02000000065dcf0106a3fbe30000000000000000000000040000000000000000000000000000000000db4bcc1f9ca78c3e5e0566ccda10000000000000000000008000000068e66d938f0288381b46cbf98fe167c42b7e0a70028a0c3bfb35835b72325464363c50c0d45d0eb73a930ca03dab1520d4f872030b921cde5a4c1e89a7fb0cfecf49b6b18719d344ffaa29a53c4a6619a6e9a84b0b397ed3b05a5e21a564195c4b5ee69e8fe938baa31bf5640e07e3353b2a2960d813ee9c62"], 0x30}, 0x1}, 0x0) [ 179.817089] netlink: 12 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/13 22:51:27 executing program 3: r0 = socket(0xb, 0x3, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) connect$ipx(r0, &(0x7f0000000000)={0x4, 0xffffffffffffff7f, 0x20000000, "4a92f15a9315", 0x5}, 0x10) 2018/04/13 22:51:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0xebe1, &(0x7f0000000080)=0x2) 2018/04/13 22:51:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() ptrace$getenv(0x4201, r3, 0x101, &(0x7f0000000300)) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000140)={0x17, 0x19, &(0x7f0000000100)="de0bad2ea8cf2f7d82de65209c752c4847e2d6eebee1bf63e8"}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f00000000c0)={r4, 0x4}) prctl$intptr(0x8, 0x40) pread64(r1, &(0x7f0000000180)=""/248, 0xf8, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x400452c8, &(0x7f0000000000)={"69726c61ff000000001c000000000080", {0x4, 0x0, 0x0, "04e4f87f8700"}}) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000280)={'nr0\x00', {0x4, 0x8001, 0x5632cf70, "1c1c20e44afa", 0x9}}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f00000002c0)={0x8b, 0x0, 0x7, 0x2, 0x2}) [ 179.921787] netlink: 12 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/13 22:51:27 executing program 7: timerfd_create(0x4, 0x800) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x7, 0xcd, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000180)) io_setup(0x8, &(0x7f0000000040)=0x0) io_destroy(r2) fcntl$setpipe(r0, 0x407, 0x6) io_setup(0xf5, &(0x7f0000000080)=0x0) io_cancel(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000040), 0xfffffffffffffedb}, &(0x7f0000000100)) r4 = shmget(0x2, 0x4000, 0x78000c08, &(0x7f00003f0000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f00000001c0)=""/30) 2018/04/13 22:51:27 executing program 6: syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000000000000046de170471275c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/13 22:51:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x800) setpgid(0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000180)={0x6, 0x7fffffff, 0x4, 0x4, 0x100, 0x8, 0xe1, 0x10000, 0xfff, 0x100}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000080)=""/237) 2018/04/13 22:51:27 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) 2018/04/13 22:51:27 executing program 3: r0 = socket(0xa, 0x2000000008, 0x7) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100), &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) [ 180.183622] device bridge_slave_1 left promiscuous mode [ 180.189275] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.245430] device bridge_slave_0 left promiscuous mode [ 180.251132] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.357432] IPVS: ftp: loaded support on port[0] = 21 [ 180.366829] team0 (unregistering): Port device team_slave_1 removed [ 180.377362] team0 (unregistering): Port device team_slave_0 removed [ 180.387177] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 180.406464] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 180.434260] bond0 (unregistering): Released all slaves [ 181.036663] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.043109] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.050472] device bridge_slave_0 entered promiscuous mode [ 181.089526] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.095958] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.103308] device bridge_slave_1 entered promiscuous mode [ 181.142110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 181.179959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 181.294568] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 181.335091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 181.515613] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 181.523263] team0: Port device team_slave_0 added [ 181.560927] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 181.568540] team0: Port device team_slave_1 added [ 181.603476] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.643331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.684605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 181.691717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.700927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.730969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 181.738343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.749919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.001491] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.007888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.014561] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.020935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.028450] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 182.160225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.921626] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.011804] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.096516] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 183.102721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 183.110398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 183.197224] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:51:31 executing program 5: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000011fe8)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x400400, 0x8) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000100)={r1, 0x80000, r2}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) dup3(r3, r0, 0x80000) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000140)={0x6, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}}, 0x108) 2018/04/13 22:51:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x2, 0x2, 0x80000001, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000000), 0x8) open_by_handle_at(r1, &(0x7f0000000100)={0xf2, 0x4, "8abf552241ad397e686df0afb754e3e5a95c65fb8d964003a4056c1f9a3934d3040bebf43692eef42467d527e4bad7611c443eb5e70a92f3a3ec49fd1ffddcf1c61b0f7a32e55e81a874f1676d1365d820afb3f1d9897ebd3b002d2be207a41d22ca51da4d17d1fdb198fd2d6a58362e7d8cf5f3f136b94ba27b2be2b2ca683fcb79f5ec778657b228a0e0feef080b763899d708f4f9753c00e31744ac537354842c22f13b9d1c9b522f4efd52404f67d95cabbb82e520877446b29cfb587a1a4b404a3310f964e7f1901efc2bfb69058aace6d5911301698993a9814963ba8c8fa32749eeb25e6e047b"}, 0x200200) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x80, 0x7, 0x4e, 0xd5e7, 0x0, 0x1, 0x80, 0x3, 0x401, 0x7, 0xffffffff80000000, 0x1000, 0x5, 0x48, 0x9, 0xc0df, 0x2c, 0x13dc, 0x5, 0x2, 0x8, 0x7, 0x3f, 0x1004000000000, 0x1, 0x63c, 0x40, 0x2, 0x0, 0x7f, 0x401, 0x9, 0x100000001, 0x8, 0x4, 0x1, 0x0, 0x8, 0x5, @perf_config_ext={0xed, 0x6}, 0x40, 0x5, 0x7ff, 0x6, 0x3, 0x1, 0x3800000000}, r2, 0x5, r0, 0x9) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x1, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000240)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x19}}, 0x8) setpgid(0x0, 0x0) 2018/04/13 22:51:31 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x100, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x408, 0x0, 0x400000000000}]}) 2018/04/13 22:51:31 executing program 6: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='syz_tun\x00') r1 = socket$unix(0x1, 0x5, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f00000015c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)='z', 0x1}]) syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180), 0x0, 0x7}, {&(0x7f00000001c0)="fc3fe4fa84b89c3c1a16ae7425", 0xd, 0xed}], 0x0, &(0x7f0000000240)={[{@ignore_local_fs='ignore_local_fs', 0x2c}, {@quota_quantum={'quota_quantum', 0x3d, [0x0, 0x36, 0x37, 0x32, 0x2d, 0x38]}, 0x2c}, {@acl='acl', 0x2c}, {@discard='discard', 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@quota='quota', 0x2c}, {@errors_withdraw='errors=withdraw', 0x2c}]}) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x6, 0x8000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0x100000000}, &(0x7f0000000300)=0x8) r5 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000007c0)=0xe8) r7 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000c40)={0x0}, &(0x7f0000000c80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000cc0)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000dc0)=0xe8) fstat(r0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000e80)=0x0) r12 = geteuid() r13 = getegid() r14 = fcntl$getown(r1, 0x9) stat(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000013c0), &(0x7f0000001400), &(0x7f0000001440)=0x0) fcntl$getownex(r3, 0x10, &(0x7f0000001480)={0x0, 0x0}) getresuid(&(0x7f00000014c0), &(0x7f0000001500), &(0x7f0000001540)=0x0) fstat(r0, &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000001580)={0x0, 0x0}) lstat(&(0x7f0000003680)='./file1\x00', &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003740)='./file0\x00', &(0x7f0000003780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003bc0)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000003cc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003d00)={0x0, 0x0, 0x0}, &(0x7f0000003d40)=0xc) sendmmsg$unix(r3, &(0x7f0000005180)=[{&(0x7f0000000440)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000004c0)="e57e282cee5fb8c4bd95be76b77a6907942660174ee0", 0x16}, {&(0x7f0000000500)="01581b3f34d9b03a09577362d18a05f5e2f4be30c5bdd2b4fba49078adeef1975e9491e8514f688d90c35cd25ce815a640e3e733ab560cf4eeb388239c53d6f43a68e473093f35cfcb0032660e79ce6706545de5c6dcf7bb95a00465a6b88ea12f0725afa16e64f828ab5fe6840eff2129e4c916", 0x74}, {&(0x7f0000000580)="28db00f6ea7deccd8ef7ca0d41aa8f215ee5c66769e1a7ec1b556b356280c66a3786eb6dc535778d80301df0c7a4eea3a61273715d22f8b5d2e4d0e63c9509711caf7ff4aabd537405ecd331d95526b423c0e52c9d57ddb8b4c9c34fc168dd3923584583bedf01be9c77fbe63c29001ff2a027ca4c87c5b2a404dc6acef2c5a81bbc21789a07863b7d416cb8a2bc46007aca5e32dad8a246c29828b709a358081eafe532fcafad37a3abde8b40ca6a4491831f902352dcc6b4e2c26662dc5e1fad388e966757b5da2cbac926bac86a81831cbe110fd382", 0xd7}], 0x3, &(0x7f0000000800)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x20}, {&(0x7f0000000840)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000bc0)=[{&(0x7f00000008c0)="3710b41a7f86f3d3edd927932f608ec2a91b816f25627291a42fa44372f4b9be4bccbbcfb3055e2ed35eb2713e804c129c", 0x31}, {&(0x7f0000000900)="b77ad129955665f185dc2eb598fcfd7bb32374a7a9184891b5d064d925a97cedcfd0d5302e79bf7239e2130ecba57acd35a3d0c1dd25296526a82072cc9ad108d966423262e8691364766f717356a5e07df34cc1727a30f2cc69c4bc404b1761893885c8cabf5893a355226d4a96fe81ef1b42eb4065739b94561286173592b7b7c255b76d9fe950879d7142d38818421e295eb4b4f7f3bdf9b157623e39ad9b491207f8952dbc9c39", 0xa9}, {&(0x7f00000009c0)="7c1aa041ad9d528b0b5e7b11edc047d1ec442f92f19a6d1643c47e8271b512aff9a989e5224580009bcbb240d1d6567920ec000311e7808effc13af32d8478f53d857e3fbc85d5cb1a0033d337caf214621db773771bb637135d4ffd427b88de5874ee9d0d9435679eb88d2172322f6b4f147dc364e495ca60c3ff837df33596ce10ac95eab3054763b15f96af3aded1b6b4dd19eb2b579c8594c1f60fa1bbb2918f7c19c5b396bab6374ebc9aedb99d2395343cd17ed4", 0xb7}, {&(0x7f0000000a80)="753c3e7f", 0x4}, {&(0x7f0000000ac0)}, {&(0x7f0000001600)="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0x1000}], 0x8, &(0x7f0000000ec0)=[@rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x70, 0x20000085}, {&(0x7f0000000f40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000012c0)=[{&(0x7f0000000fc0)="b28929df4263f53536f4815ebe294d6e0fe38667db325aae2185ce13ad4f1c5d465fc1bde50b777b5cd89e268bf02ded1cb2ebc35bf3623da3410f3c97624f6526b1cc34063e252d9e5b0ae93650606b472d5c2d67ba5a050631581b116d21c859f942a405e5d32d3f80a1211a84784f0e00122f565e933095fbfc057ebc4bca8be327f23d0bb3958c839f97f760ce297265cb2862ec085ed743e2b954e858eb3ae172d682ce5e63f65696581cc931ef8196acf3f310afdf00599269e63fc30fed6cc46b17047f201cf728be8efa528487953bed048ffec72a229aa805913046", 0xe0}, {&(0x7f00000010c0)="efd544f607f6c70357029e24a60adb9b32acb2e5d987404ccb3b23611475604afaddd7e087c238a3741938a925185cb2c4daece0f9617e2dc832e73d922ae6c6036ca7df3281c0431df66eb9d716ae1e3f8910c83905125099c5ea581498f4af28c5f0d926fe59bf0384f03e6f9378bb597b70ec72dcfad2aecd61b24619f1c07c6e71e5a7598985fd36c5b61265c5f1e7e1f68781a25e1d24c5072720bfd81e7977d5348fb9e93f633b86012b920595c2caa0a11f87af3ebbbda43df16dd4933c9936bf37eb19304f2ffcdbed1ba160", 0xd0}, {&(0x7f00000011c0)="d98b4eee7fcd42844da2690827d06e297572828974ca72e97cf2debfd34e33ec17725949992a440bab0be79d8c8b1a395ce00da1950576cf283d0a5edcd0665bc0563ebec840b7d7608c5334c078e859970a1bf4bcddaf7e7bda64f7fc09669ba1fdc5b9fdc250a2aadc52f65b4c7d604185477f98ea1f48ca38239a15b6bb73", 0x80}, {&(0x7f0000001240)="9a2ab8baddb3d41b3c5d5da98670b329d53547c09c4a901f653208e5264fe2945b1ee0b4f8dd34a11e211da29a9bdf6521a8d17b316df7af2055fc782758a0cc93c8df5798aa85e21358c586aecced6e03de7bfd44b0b635143d71c3e2d56a387233fbf87cfb9dd667", 0x69}], 0x4, &(0x7f0000003800)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x20, 0x1, 0x1, [r3, r0, r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r3, r1]}, @rights={0x18, 0x1, 0x1, [r0]}], 0xc0, 0x4000000}, {&(0x7f00000038c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003b80)=[{&(0x7f0000003940)="bd7cd87a2617f8905639558db01582", 0xf}, {&(0x7f0000003980)="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", 0xfc}, {&(0x7f0000003a80)="e5e71e092bafe690e0e9ed4371816df33191789b119b91d0e39f64fbf522555512f8780dd84f15c85242be0cc3585f8af6e27851cd23efbdd8731238d2fd060eeab02122a0ba566cfd75c3e86a5cbad6cb5f534e6efcd6ee12ea6b680aaf1781ecdcb20e572e8782a9392c9fd6247444c2ff7f38c4ab1b13216e3fff1cc3caa55ac52df42a0748efe7c8b3699bc4cb15f0439c2a9966f68d79571c0d6c4bbe84d4e3", 0xa2}, {&(0x7f0000003b40)="5a239e93c82dcda7e1d635704c7a066b24968039aee3457a019a6dca619544d949ecb1ada95c342f2d067b59", 0x2c}], 0x4, &(0x7f0000003d80)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x20, 0x20004000}, {&(0x7f0000003dc0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000005100)=[{&(0x7f0000003e40)="fcbc52342d8dcfbc39c74fb78563005245603e8518d7d27bd6f195756eb3dbab02d532fe5a35f9921d1bbc73d0dd8ef449d7dc4697342c16cc66899c49b8b3e6c236ca51997fdfced28c0bf7e33479dab1101ad4", 0x54}, {&(0x7f0000003ec0)="726c4e1c620cc8d30369fe30b5056676fa0ef2dba90911cac71bf7f0a6124d70d0c7f3612a8aedec7e4dffa65ddadcb0f3dfd81f4c67f9a15391174c06ad44393fbe02411c57963a313be002e2484baa67c7f8d51e5b89bf9097d9e06b40654f5c887273abf35cb224ae73a4f41b7f45b20f40e6391731321926907af936ae7c5b3d7c0da3afe60805047cc11abdaaae03c1e935acfc8c28ccdd380461", 0x9d}, {&(0x7f0000003f80)="f9f8fb01f0895ed956cde47a082e037849df5f6b232f934b2aa5b3ebdd0a3e048b738ff5fd4fecb5420398ffd25038f0d0e5c7ad02dc1a105c19827b993830df3cac1195d87ea0cc2dbd5f55", 0x4c}, {&(0x7f0000004000)="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", 0x1000}, {&(0x7f0000005000)="0d1a", 0x2}, {&(0x7f0000005040)="d1fdf6c798cde8bc5bff1d750fd508e87e09970817cd0438a924c3defed9c1e13d9cf54069433ee2a63c68c039faf2e3bca978996915ee0c2e395832e8cb5767029b8516b582264ba0c0564dd758d147f2d7d2957329bc085a113b3328947f8d43834a4c11cf4677732c5eb6124ba714f04dc83b79a04910557cdec45b3cfebaa38863656c39fbcaf3978cde2d6f6f589b7a6dc5d382d8a6a29023e315b9bf8aa372437a9f8eb7bbacf3e508", 0xac}], 0x6, 0x0, 0x0, 0x20000044}], 0x5, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x1f, 0x100000000}, &(0x7f0000000400)=0x90) 2018/04/13 22:51:31 executing program 3: r0 = dup(0xffffffffffffffff) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e23, 0x9, 0x4e20, 0x400, 0x2, 0x0, 0xa0, 0x2e, 0x0, r1}, {0x3f, 0x0, 0x8, 0x3, 0x498, 0x1f, 0x0, 0x401}, {0x0, 0x6, 0x100000000, 0x7}, 0x0, 0x6e6bbc, 0x1, 0x1, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8, 0x2b}, 0xa, @in6, 0x3505, 0x1, 0x3, 0x1, 0x7, 0x6, 0x8}}, 0xe8) close(r0) r2 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r2, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:31 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) 2018/04/13 22:51:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100), &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/13 22:51:31 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) [ 183.794686] gfs2: invalid mount option: quota_quantum= [ 183.800255] gfs2: can't parse mount arguments 2018/04/13 22:51:31 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x33) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x280000, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000001c0)=0xfffffffffffffffa, &(0x7f0000000200)=0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='ip_vti0\x00', 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)=0x0) syz_open_procfs(r2, &(0x7f0000000280)='limits\x00') sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x6) 2018/04/13 22:51:31 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x101, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) 2018/04/13 22:51:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4(r0, &(0x7f00000002c0)=@l2, &(0x7f0000000280)=0x80, 0x480000) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=0x64) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x6, 0x900000002, 0x400, 0x9, 0xff}, &(0x7f00000000c0)=0xfffffcb7) [ 183.880222] gfs2: invalid mount option: quota_quantum= [ 183.885682] gfs2: can't parse mount arguments 2018/04/13 22:51:31 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x2, 0x2, 0x80000001, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000000), 0x8) open_by_handle_at(r1, &(0x7f0000000100)={0xf2, 0x4, "8abf552241ad397e686df0afb754e3e5a95c65fb8d964003a4056c1f9a3934d3040bebf43692eef42467d527e4bad7611c443eb5e70a92f3a3ec49fd1ffddcf1c61b0f7a32e55e81a874f1676d1365d820afb3f1d9897ebd3b002d2be207a41d22ca51da4d17d1fdb198fd2d6a58362e7d8cf5f3f136b94ba27b2be2b2ca683fcb79f5ec778657b228a0e0feef080b763899d708f4f9753c00e31744ac537354842c22f13b9d1c9b522f4efd52404f67d95cabbb82e520877446b29cfb587a1a4b404a3310f964e7f1901efc2bfb69058aace6d5911301698993a9814963ba8c8fa32749eeb25e6e047b"}, 0x200200) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x80, 0x7, 0x4e, 0xd5e7, 0x0, 0x1, 0x80, 0x3, 0x401, 0x7, 0xffffffff80000000, 0x1000, 0x5, 0x48, 0x9, 0xc0df, 0x2c, 0x13dc, 0x5, 0x2, 0x8, 0x7, 0x3f, 0x1004000000000, 0x1, 0x63c, 0x40, 0x2, 0x0, 0x7f, 0x401, 0x9, 0x100000001, 0x8, 0x4, 0x1, 0x0, 0x8, 0x5, @perf_config_ext={0xed, 0x6}, 0x40, 0x5, 0x7ff, 0x6, 0x3, 0x1, 0x3800000000}, r2, 0x5, r0, 0x9) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x1, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000240)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x19}}, 0x8) setpgid(0x0, 0x0) 2018/04/13 22:51:31 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) 2018/04/13 22:51:31 executing program 6: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) 2018/04/13 22:51:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:31 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x36ac, 0x30080) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00000001c0)={0x0}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x408000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={r1, 0x80000, r2}) r3 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r3, &(0x7f00000005c0)={0x28, 0x0, 0x0, @host=0x2}, 0x5) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200040, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x115000, 0x0) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f0000000080)=""/211) sendfile(r3, r3, &(0x7f0000000000), 0x80) [ 184.123285] device bridge_slave_1 left promiscuous mode [ 184.128963] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.163005] device bridge_slave_0 left promiscuous mode [ 184.168672] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.270318] team0 (unregistering): Port device team_slave_1 removed [ 184.283657] team0 (unregistering): Port device team_slave_0 removed [ 184.296919] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 184.305150] IPVS: ftp: loaded support on port[0] = 21 [ 184.319126] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 184.358597] bond0 (unregistering): Released all slaves [ 184.995799] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.002293] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.009932] device bridge_slave_0 entered promiscuous mode [ 185.048398] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.054822] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.062638] device bridge_slave_1 entered promiscuous mode [ 185.101446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.139990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.256267] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 185.297281] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 185.472187] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 185.479499] team0: Port device team_slave_0 added [ 185.515673] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 185.523196] team0: Port device team_slave_1 added [ 185.560755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.595695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.635762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.669074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.910992] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.917407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.924099] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.930524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.937779] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 186.805085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.890929] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 186.912895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 186.983673] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.989884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.997435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 187.078282] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:51:35 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x80000000, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401}) 2018/04/13 22:51:35 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x7) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000080)={0x89, @broadcast=0xffffffff, 0x4e24, 0x2, 'sed\x00', 0x10, 0x7, 0x45}, 0x2c) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000240)={0x4, 0x0, 0x1000, 0x0, 0x80000001, 0x0, 0xc6, 0x6, 0x9, 0x4, 0x20, 0x6, 0x0, 0x1, 0x4, 0x100000001, 0x2, 0xa53, 0x87}) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000000c0)={@empty, 0x0}, &(0x7f0000000100)=0x14) fcntl$setsig(r0, 0xa, 0x15) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x2, 0x1, 0x5, 0xd98c}, 0x5, 0x1, 0x0, 0x0, "1a64eed4dff3ffde"}, 0x10}, 0x1, 0x0, 0x0, 0x24000010}, 0x20000000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:51:35 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f00000002c0)={0x80000000, 0x9, 0x2, 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300189275fb000000000000000000030006000008000002000000000000000000000000000000020001000000000000004202001e0000030005000000000016000000e04000010000000000000000"], 0x50}, 0x1}, 0x0) msgrcv(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="596451fa48282b0f"], 0x8, 0x2, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000040)={0x23e, 0x6}) fcntl$getownex(r1, 0x10, &(0x7f00000003c0)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000400)={{0xffffffffffffffff, 0x3, 0x65, 0x2, 0x3ff}, 0x2, 0x100000001}) fcntl$setown(r0, 0x8, r2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000380)={0x2, 0x1, 0x81, 0xffff, 0x7fff}, 0xc) 2018/04/13 22:51:35 executing program 0 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:35 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, @tid=r1}, &(0x7f0000000040)) 2018/04/13 22:51:35 executing program 3: r0 = socket(0xa, 0x2, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x4, &(0x7f0000003300)="0b74f8c668fa0c8180a24f40e20dbee2af8f58af89cfafa04d7ed48ee6369d7fb7a353035fa301576bc43e5af7b3fca117c45d0391a9814cf3a91b55fbd8d0f56ffb6499475528a88ee7ebfb697ee28be90f1f0d28dc6227a070c7ee09b92665c9662e2ee989f3697c4a1335d20af150811c17c10bca467c7f2a889ab8bba24d82dc9f069b201da97378bee7096fb09dbbf933929477aeab401d869b079dacd60820c6fd20a4778fc2f4e69bb8cc1d2b2839dfc79b92b9f9d1785e2d87b3b961ccb65d9016d9e7a16ee0ad") getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000140), &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000580)=0xe8) recvmmsg(r0, &(0x7f0000003080)=[{{&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000000200)=""/245, 0xf5}, {&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f0000000300)=""/111, 0x6f}], 0x4, &(0x7f00000003c0)=""/49, 0x31, 0x2}, 0x4}, {{&(0x7f0000000400)=@nfc_llcp, 0x80, &(0x7f0000000a40)=[{&(0x7f00000006c0)=""/239, 0xef}, {&(0x7f00000007c0)}, {&(0x7f0000000800)=""/20, 0x14}, {&(0x7f0000000840)=""/77, 0x4d}, {&(0x7f00000008c0)=""/107, 0x6b}, {&(0x7f0000000940)=""/239, 0xef}], 0x6, &(0x7f0000000ac0)=""/137, 0x89, 0x7}, 0x76}, {{&(0x7f0000000b80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000c00)=""/84, 0x54}, {&(0x7f0000000c80)=""/164, 0xa4}, {&(0x7f0000000d40)=""/61, 0x3d}, {&(0x7f0000000d80)=""/198, 0xc6}, {&(0x7f0000000e80)=""/25, 0x19}], 0x5, &(0x7f0000000f40)=""/206, 0xce, 0x8}, 0x7}, {{&(0x7f0000001040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002540)=[{&(0x7f00000010c0)=""/244, 0xf4}, {&(0x7f00000011c0)=""/7, 0x7}, {&(0x7f0000001200)=""/229, 0xe5}, {&(0x7f0000001300)=""/52, 0x34}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/42, 0x2a}, {&(0x7f0000002380)=""/143, 0x8f}, {&(0x7f0000002440)=""/168, 0xa8}, {&(0x7f0000002500)=""/41, 0x29}], 0x9, &(0x7f0000002600)=""/174, 0xae, 0x10001}}, {{&(0x7f00000026c0)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002740)=""/154, 0x9a}, {&(0x7f0000002800)=""/18, 0x12}, {&(0x7f0000002840)=""/130, 0x82}, {&(0x7f0000002900)=""/98, 0x62}, {&(0x7f0000002980)=""/49, 0x31}], 0x5, 0x0, 0x0, 0xffff}, 0x3}, {{&(0x7f0000002a40)=@pppol2tpv3in6, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002ac0)=""/9, 0x9}, {&(0x7f0000002b00)=""/46, 0x2e}, {&(0x7f0000002b40)=""/68, 0x44}, {&(0x7f0000002bc0)=""/69, 0x45}, {&(0x7f0000002c40)=""/194, 0xc2}, {&(0x7f0000002d40)=""/51, 0x33}, {&(0x7f0000002d80)=""/91, 0x5b}, {&(0x7f0000002e00)=""/122, 0x7a}, {&(0x7f0000002e80)=""/237, 0xed}], 0x9, &(0x7f0000003040)=""/55, 0x37, 0x3f}, 0x6}], 0x6, 0x0, &(0x7f0000003200)) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@multicast2=0xe0000002, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, {0x0, 0x0, 0x2, 0x8000, 0xfb}}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}}, 0x0, @in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x0, 0x3}}, 0xe8) r1 = syz_open_dev$mouse(&(0x7f00000007c0)='/dev/input/mouse#\x00', 0x9, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000003240)={0x8, 0x7, 0x5, 'queue0\x00', 0xfff}) 2018/04/13 22:51:35 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180)={0xffffffff}, 0x106, 0x1}}, 0x20) write$rdma_cm(r4, &(0x7f0000001200)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, r5}}, 0x30) 2018/04/13 22:51:35 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000000)={0x8001, 0x510}) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000040)={0x80, 0x3, 0xfffffffffffffffb, 0x9ed, 0x9, 0x8000000000}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x10001}, &(0x7f00000000c0)=0x8) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000600)=""/4096, &(0x7f0000000140)=0x1000) r3 = dup(r1) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0x3d4e}, 0x8) fcntl$getownex(r3, 0x10, &(0x7f0000000180)={0x0, 0x0}) setpgid(r4, 0xffffffffffffffff) 2018/04/13 22:51:35 executing program 7: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, {0x4, 0xffffffffffffffff, 0x5, 0x5, 0xffffffff, 0xffffffff}}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'teql0\x00', 0x3001}) 2018/04/13 22:51:35 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000001c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) 2018/04/13 22:51:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x480, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) setpgid(r2, r1) 2018/04/13 22:51:35 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioperm(0x80000001, 0x1, 0x9) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000280)=@ioapic) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000040)={0x1}) [ 187.980546] device bridge_slave_1 left promiscuous mode [ 187.986245] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.007342] device bridge_slave_0 left promiscuous mode [ 188.012946] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.059778] team0 (unregistering): Port device team_slave_1 removed [ 188.070114] team0 (unregistering): Port device team_slave_0 removed [ 188.081827] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 188.098637] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 188.125786] bond0 (unregistering): Released all slaves 2018/04/13 22:51:36 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) write$rdma_cm(r4, &(0x7f00000011c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001180), 0x106, 0x1}}, 0x20) 2018/04/13 22:51:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x6}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x0, 0x1ff}, 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x281, 0x0, 0x10}, 0x98) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) accept4$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x80000) 2018/04/13 22:51:36 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x20000) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x16) getdents(r1, &(0x7f0000000040)=""/115, 0x73) 2018/04/13 22:51:36 executing program 0 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:36 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x448080) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:51:36 executing program 5: open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@mcast2, @in=@loopback}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000100)="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"}, 0x10) ioctl(r0, 0x2201, &(0x7f0000000140)) 2018/04/13 22:51:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:36 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000b80)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0x2, 0x4) sendmmsg$unix(r0, &(0x7f00000036c0)=[{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000000e40), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="1c000000000000000100000002000000a375020000000000"], 0x18}], 0x1, 0x0) 2018/04/13 22:51:36 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1) 2018/04/13 22:51:36 executing program 3: getrlimit(0x4, &(0x7f0000000000)) r0 = socket(0xa, 0x2, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) 2018/04/13 22:51:36 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) accept$nfc_llcp(r1, &(0x7f0000000040), &(0x7f0000000100)=0x60) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) read(r0, &(0x7f0000000200)=""/228, 0xe4) pkey_alloc(0x0, 0x2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/13 22:51:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4280000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="38000200a33958ade1974f51793186317af271998795100cef393e61a1a678902c9d23a065b069f3ba452dc1bc0fb3a678b02e1461610fcdb66236a28bab786553a41f05ab35f954f7186ba88c7fc0fd1a57f42966bc7deb71f6b9f4c58e2c2b5db588233666f61c56c0a145db2641e7e55eea2e9b4291c32f12e3dc9cceee23eb6ed344fcfc3a2205000f58e6672b4214a15eb8333d2fcbb9dacb93d3dbd845f64cb1ac713120d5d1225d87ddbd020000002a073007", @ANYRES16=r1, @ANYBLOB="000328bd7000fbdbdf25070000000800040004000000140001000800050004000000080009005d0000000800060007000000"], 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x20008040) 2018/04/13 22:51:36 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0xc4e, 0x8) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000080)=ANY=[@ANYBLOB="020d0200000000000000000000002b9444b975bbce3bb2acc2c05d940000"], 0x10}, 0x1}, 0x0) 2018/04/13 22:51:36 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000500)={0xffffffffffffffff, 0x80f84ea96f210272, 0x3, 0x3, 0x100000002000}) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000007000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000480)={0x7b, 0x0, [0x4, 0x101, 0xf, 0x2f]}) recvmmsg(r0, &(0x7f0000fc5fc7)=[{{0x0, 0x18e, &(0x7f00000006c0)=[{&(0x7f0000000040)=""/57, 0x39}, {&(0x7f0000000080)=""/144, 0x90}, {&(0x7f0000000140)=""/221, 0xdd}, {&(0x7f0000000240)=""/244, 0xf4}, {&(0x7f0000000840)=""/53, 0x35}, {&(0x7f0000000380)=""/242, 0x27}, {&(0x7f0000000740)=""/219, 0xdb}, {&(0x7f0000000580)=""/190, 0xbe}, {&(0x7f0000000640)=""/111, 0x6f}], 0x2e8, &(0x7f0000fc1f6e)=""/146, 0x92}}], 0x246, 0x10120, 0x0) 2018/04/13 22:51:36 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x56, "59a5a595ee2161acdb65249f0c22459a4aeb273b662ff3100f6f981a29360809fff7aaeadb11869e9936d375a0071a0c1f968c02ac6220865db2d8147ab9c1f8301f6206244156bce7b2814a5ab9b4bab4e13b7a8dbd"}, &(0x7f0000000100)=0x5e) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x9}, 0x8) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:36 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:36 executing program 5: r0 = memfd_create(&(0x7f0000000180)="171ea3be32afd6214509f770293dcc47993f51cf92947035e690d118b4fe148b877e313d4afd0fd562198d88cd7c332641e790305f0f656169ea88b03d058063b92fb643", 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0b01"], 0x2) write$rdma_cm(r0, &(0x7f0000000d00)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000cc0)={0xffffffff}, 0x111, 0x5}}, 0x20) write$rdma_cm(r0, &(0x7f0000000d40)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000200), r1}}, 0x18) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/13 22:51:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3ffea, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001f80)=[{&(0x7f0000000080)="c0", 0x1}], 0x1, 0x0) sync_file_range(r0, 0x0, 0x0, 0x1) 2018/04/13 22:51:36 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() gettid() getpgrp(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)) r2 = getpgrp(0x0) r3 = fcntl$getown(r1, 0x9) setpgid(r3, r2) [ 188.957482] IPVS: ftp: loaded support on port[0] = 21 [ 188.999716] FAT-fs (loop6): Directory bread(block 2) failed [ 189.024251] FAT-fs (loop6): Directory bread(block 3) failed [ 189.056964] FAT-fs (loop6): Directory bread(block 4) failed [ 189.097859] FAT-fs (loop6): Directory bread(block 5) failed [ 189.120151] FAT-fs (loop6): Directory bread(block 6) failed [ 189.137680] FAT-fs (loop6): Directory bread(block 7) failed [ 189.157471] FAT-fs (loop6): Directory bread(block 8) failed [ 189.174738] FAT-fs (loop6): Directory bread(block 9) failed [ 189.195066] FAT-fs (loop6): Directory bread(block 10) failed [ 189.211250] FAT-fs (loop6): Directory bread(block 11) failed [ 189.245594] attempt to access beyond end of device [ 189.250917] loop6: rw=2049, want=246, limit=2 [ 189.808806] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.815192] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.822406] device bridge_slave_0 entered promiscuous mode [ 189.848228] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.854643] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.861777] device bridge_slave_1 entered promiscuous mode [ 189.886818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.913011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.986691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.014579] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 190.042251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 190.049194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 190.077176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 190.084163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 190.155281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 190.162495] team0: Port device team_slave_0 added [ 190.187647] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 190.194912] team0: Port device team_slave_1 added [ 190.219475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 190.246800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 190.274245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 190.281404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.289859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.311409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 190.318739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.327243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.565811] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.572225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.578906] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.585292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.592609] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.009274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 191.475410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.560625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.647490] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.653800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.661551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.743937] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.255641] FAULT_INJECTION: forcing a failure. [ 192.255641] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 192.267481] CPU: 0 PID: 14280 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 192.274309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.283654] Call Trace: [ 192.286241] dump_stack+0x1b9/0x294 [ 192.289866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.295065] should_fail.cold.4+0xa/0x1a [ 192.299123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.304235] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 192.309337] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 192.314446] ? perf_tp_event+0xc30/0xc30 [ 192.318509] ? perf_trace_lock+0x495/0x900 [ 192.322742] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 192.327847] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 192.332950] ? memset+0x31/0x40 [ 192.336231] ? find_held_lock+0x36/0x1c0 [ 192.340290] ? zap_class+0x720/0x720 [ 192.343998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.349536] ? should_fail+0x21b/0xbcd [ 192.353431] __alloc_pages_nodemask+0x34e/0xd70 [ 192.358095] ? find_held_lock+0x36/0x1c0 [ 192.362155] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 192.367177] ? find_held_lock+0x36/0x1c0 [ 192.371245] ? dccp_feat_finalise_settings+0x310/0x410 [ 192.376533] ? check_same_owner+0x320/0x320 [ 192.380860] cache_grow_begin+0x72/0x6c0 [ 192.384926] kmem_cache_alloc+0x689/0x760 [ 192.389100] getname_flags+0xd0/0x5a0 [ 192.392901] getname+0x19/0x20 [ 192.396091] do_sys_open+0x39a/0x740 [ 192.399808] ? filp_open+0x80/0x80 [ 192.403346] ? mm_fault_error+0x380/0x380 [ 192.407500] SyS_open+0x2d/0x40 [ 192.410771] ? do_sys_open+0x740/0x740 [ 192.414653] do_syscall_64+0x29e/0x9d0 [ 192.418530] ? vmalloc_sync_all+0x30/0x30 [ 192.422669] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.427157] ? finish_task_switch+0x1ca/0x810 [ 192.431650] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.436580] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.441518] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.446887] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/13 22:51:40 executing program 7: keyctl$set_reqkey_keyring(0xe, 0x800000000001) request_key(&(0x7f0000000280)="6c6f676f6e0075ef09e8135fb697ef90e058793ff4681d246ac1c019b3051bbe13cb4de9649871272a36ff4a9daa7bb617558d06cf5e6fdd598266be04bd5271fa637ed6dcfdeacaa495015606a3a09b012c6d6b4b267f640b941ace7b91920438710f721e8ba0021c2c54ba59", &(0x7f0000a08000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="6c6f676f6e0075ef09e8135fb697ef90e058793ff4681d246ac1c019b3051bbe13cb4de9649871272a36ff4a9daa7bb617558d06cf5e6fdd598266be04bd5271fa637ed6dcfdeacaa495015606a3a09b012c6d6b4b267f640b941ace7b91920438710f721e8ba0021c2c54ba59", 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fsetxattr(r0, &(0x7f0000000140)=@random={'osx.', 'em0)\x00'}, &(0x7f0000000180)='\x00', 0x1, 0x1) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x8) r2 = getpgid(0x0) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x4, 0x7, 0x9, 0x101, 0x0, 0x6, 0x0, 0x3, 0x8, 0xffff, 0x7, 0x4, 0x87, 0x0, 0x67, 0x7fffffff, 0x1000, 0x0, 0x1, 0x80000000, 0x20, 0x10001, 0x9, 0x774d1c2b, 0x7f, 0xfffffffffffffffd, 0x5, 0x1, 0xdeb1, 0xfc6, 0x200, 0x20, 0x9, 0x5, 0x2, 0x1, 0x0, 0x2, 0x6, @perf_config_ext={0x9, 0xffffffff}, 0x100, 0x0, 0x8001, 0x0, 0x60000000, 0xfffffffffffffff8, 0x42dd93d0}, r2, 0x2, r1, 0x8) 2018/04/13 22:51:40 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000040)) accept$inet6(r1, 0x0, &(0x7f0000000080)) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0xfffffffc, @hyper}, 0x10) 2018/04/13 22:51:40 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xe8, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa818041244973067fb4a84673981abb02b4b6799f854a8d2da7030b443ba8f3f68290dbc23a9031ef276aa7f7b98336b3412740b986bdf3e082acd443cc98f98093bc04c9aa806a5cb3fd5252634269aefb886047b27f6223913a0ea6309be8024b85ea5d932eedc8e13574dc92cbd4fb0a8000c7304d"}, &(0x7f00000001c0)=0xf0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40200, 0x40) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f00000000c0)={"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"}) epoll_wait(r0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0xb0) setpgid(0x0, 0x0) 2018/04/13 22:51:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) [ 192.451732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.456911] RIP: 0033:0x40f571 [ 192.460086] RSP: 002b:00007f3a89588b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 192.467785] RAX: ffffffffffffffda RBX: 00007f3a895896d4 RCX: 000000000040f571 [ 192.475050] RDX: 0000000000001000 RSI: 0000000000000002 RDI: 00000000004b9c3e [ 192.482310] RBP: 0000000020000600 R08: 0000000000000000 R09: 0000000000000000 [ 192.489570] R10: 00000000200005c0 R11: 0000000000000293 R12: 0000000000001000 [ 192.496834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:40 executing program 0 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3ffea, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001f80)=[{&(0x7f0000000080)="c0", 0x1}], 0x1, 0x0) sync_file_range(r0, 0x0, 0x0, 0x1) 2018/04/13 22:51:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[@ANYBLOB], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 192.565547] FAT-fs (loop6): Directory bread(block 2) failed [ 192.592393] FAT-fs (loop6): Directory bread(block 3) failed 2018/04/13 22:51:40 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000080)={0x2000000}, 0x8) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) close(r1) getsockname$ax25(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) 2018/04/13 22:51:40 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/sco\x00') ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00000000c0)={0x0, 0xfffffffffffffffa, 0x400, &(0x7f0000000080)}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x4000000000000000, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:51:40 executing program 3: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) r1 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r1, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:40 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140), &(0x7f0000000180)=0x8) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:40 executing program 7: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) chmod(&(0x7f000000e000)='./control\x00', 0x40f152a1a03d37a7) mknodat(r0, &(0x7f0000000000)='./control\x00', 0x0, 0x0) [ 192.612432] FAT-fs (loop6): Directory bread(block 4) failed [ 192.618476] FAT-fs (loop6): Directory bread(block 5) failed [ 192.654219] FAT-fs (loop6): Directory bread(block 6) failed [ 192.673309] FAT-fs (loop6): Directory bread(block 7) failed 2018/04/13 22:51:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:40 executing program 7: r0 = socket(0x5, 0xf, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) ioctl$sock_ifreq(r0, 0x8917, &(0x7f0000000080)={'tunl0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/04/13 22:51:40 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x4, {0x4fd5, 0x6, 0x1ff, 0x0, 0xfff, 0x98}, 0xf56, 0x5}, 0xe) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7ff, 0x82000) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x110, r1, 0x0) [ 192.744310] FAT-fs (loop6): Directory bread(block 8) failed [ 192.779475] FAT-fs (loop6): Directory bread(block 9) failed 2018/04/13 22:51:40 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000140), 0x0) futex(&(0x7f000000cffc)=0xffffffffffffffff, 0x1, 0x0, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x4) [ 192.816595] FAT-fs (loop6): Directory bread(block 10) failed 2018/04/13 22:51:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='#!securityauserselinux:\x00', 0x0) ioctl$TIOCCBRK(r0, 0x5428) setpgid(0x0, 0x0) 2018/04/13 22:51:40 executing program 0 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) [ 192.873869] FAT-fs (loop6): Directory bread(block 11) failed 2018/04/13 22:51:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:40 executing program 7: r0 = inotify_init1(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r1, 0x0) syz_kvm_setup_cpu$x86(r0, r4, &(0x7f0000fd7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0fc7af0000f30f0e0f009e856166b99d0800000f32bad004b0feee640f01d10f01c92e0f01cb0f01ca0f08", 0x2b}], 0x1, 0x0, &(0x7f0000000100), 0x0) getsockname$inet6(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000040)=0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e24, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, {0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0xb2a, [0x9, 0x5, 0xb3e, 0x7, 0x7fed, 0x6, 0x101, 0x2]}, 0x5c) [ 192.940382] device bridge_slave_1 left promiscuous mode [ 192.946156] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.013123] device bridge_slave_0 left promiscuous mode [ 193.018815] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.029683] attempt to access beyond end of device [ 193.034796] loop6: rw=2049, want=246, limit=2 [ 193.151242] team0 (unregistering): Port device team_slave_1 removed [ 193.162392] IPVS: ftp: loaded support on port[0] = 21 [ 193.180122] team0 (unregistering): Port device team_slave_0 removed [ 193.203714] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 193.219184] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 193.249828] bond0 (unregistering): Released all slaves [ 193.977212] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.983764] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.994167] device bridge_slave_0 entered promiscuous mode [ 194.033534] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.039966] bridge0: port 2(bridge_slave_1) entered disabled state [ 194.047635] device bridge_slave_1 entered promiscuous mode [ 194.086402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 194.124534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 194.238731] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 194.280359] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 194.453572] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 194.461120] team0: Port device team_slave_0 added [ 194.495963] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 194.503246] team0: Port device team_slave_1 added [ 194.550154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 194.596920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 194.629237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 194.656373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 194.900635] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.907077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.913735] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.920115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 194.927697] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 195.744177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 195.808839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 195.894637] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 195.978867] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 195.985214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.992463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.074459] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.574937] FAULT_INJECTION: forcing a failure. [ 196.574937] name failslab, interval 1, probability 0, space 0, times 1 [ 196.586313] CPU: 0 PID: 14614 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 196.593184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.602548] Call Trace: [ 196.605156] dump_stack+0x1b9/0x294 [ 196.608794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.613997] should_fail.cold.4+0xa/0x1a [ 196.618093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.623209] ? save_stack+0xa9/0xd0 [ 196.626836] ? find_held_lock+0x36/0x1c0 [ 196.630918] ? check_same_owner+0x320/0x320 [ 196.635235] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 196.640355] ? rcu_note_context_switch+0x710/0x710 [ 196.645300] __should_failslab+0x124/0x180 [ 196.649538] should_failslab+0x9/0x14 [ 196.653333] kmem_cache_alloc+0x2af/0x760 [ 196.657478] ? putname+0xf2/0x130 [ 196.660942] getname_flags+0xd0/0x5a0 [ 196.664755] do_mknodat+0x19a/0x4f0 [ 196.668397] ? do_file_open_root+0x4b0/0x4b0 [ 196.672801] ? filp_open+0x80/0x80 [ 196.676334] ? mm_fault_error+0x380/0x380 [ 196.680486] SyS_mknodat+0x2d/0x40 [ 196.684032] ? do_mknodat+0x4f0/0x4f0 [ 196.687855] do_syscall_64+0x29e/0x9d0 [ 196.691747] ? vmalloc_sync_all+0x30/0x30 [ 196.695884] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.700379] ? finish_task_switch+0x1ca/0x810 [ 196.704893] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.709832] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.714767] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.720143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.725003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.730200] RIP: 0033:0x455319 [ 196.733382] RSP: 002b:00007f95905c3b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 196.741093] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 196.748358] RDX: 0000000000006000 RSI: 0000000020000600 RDI: 00000000ffffff9c [ 196.755622] RBP: 0000000020000600 R08: 0000000000000000 R09: 0000000000000000 [ 196.762886] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000001000 2018/04/13 22:51:44 executing program 6: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18003f000000000000005c9400000000711000000900000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x800) connect(r1, &(0x7f00000001c0)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0xfff, 0x5, "6f926079e33400932620f616db4eb015a6f940db4694f9f9df82ca678636d27fd9878e6334a3008914d1869e2dbb6a6adf4f04db7e72a06f684db6513f2fde", 0x2}, 0x80) ioctl$sock_ifreq(r1, 0x89f4, &(0x7f0000000180)={'bond_slave_1\x00', @ifru_settings={0x6, 0x400, @fr=&(0x7f0000000080)={0x12000000, 0x100, 0x20, 0x6, 0x1, 0x6, 0x6d7e}}}) socketpair$inet_icmp(0x13, 0x1267, 0x6f2000, &(0x7f00000003c0)) 2018/04/13 22:51:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = request_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='{#em0\x00', 0xfffffffffffffff8) r6 = add_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$reject(0x13, r5, 0x400, 0x6, r6) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0xce23, 0x3}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/13 22:51:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[@ANYBLOB], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:44 executing program 0 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup2(r0, r0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000180)=0x1000000000000004, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000000)={0x8001, 0x7fff, 0x0, 0x7fffffff, [], [], [], 0x1db9e8b4, 0x1, 0x7f, 0x5, "0891156885cd16f0be01549e815a3b4d"}) 2018/04/13 22:51:44 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) 2018/04/13 22:51:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x8000) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000180)=0x5, 0x4) setpgid(r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000000080)={0x0, 0x3, 0x9, 0x3, 0x9}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000100)="e34310b997772446c277a7d7a62a954b43c89a296cc5980bbd28ad9e7783", 0x1e, 0x100000001, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f00000000c0), 0x8) [ 196.770157] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000000c0)={0x2, 0x3, 0x80000001}, 0xc) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}}, {{&(0x7f00000044c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000000100)=[{0x10, 0x1, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/13 22:51:44 executing program 3: r0 = socket(0xa, 0xa, 0xfffffffffffffffe) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) [ 196.871710] FAULT_INJECTION: forcing a failure. [ 196.871710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 196.883588] CPU: 0 PID: 14634 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 196.890450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.899828] Call Trace: [ 196.902452] dump_stack+0x1b9/0x294 [ 196.906128] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.911374] should_fail.cold.4+0xa/0x1a [ 196.915491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.920641] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 196.925791] ? perf_tp_event+0xc30/0xc30 [ 196.929915] ? memset+0x31/0x40 [ 196.933250] ? perf_trace_lock_acquire+0xe3/0x980 [ 196.938142] ? zap_class+0x720/0x720 [ 196.941900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.947484] ? should_fail+0x21b/0xbcd [ 196.951425] __alloc_pages_nodemask+0x34e/0xd70 [ 196.956152] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 196.961208] ? find_held_lock+0x36/0x1c0 [ 196.965309] ? check_same_owner+0x320/0x320 [ 196.969628] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 196.974739] cache_grow_begin+0x72/0x6c0 [ 196.978812] kmem_cache_alloc+0x689/0x760 [ 196.982977] getname_flags+0xd0/0x5a0 [ 196.986786] do_mknodat+0x19a/0x4f0 [ 196.990420] ? do_file_open_root+0x4b0/0x4b0 [ 196.994823] ? filp_open+0x80/0x80 [ 196.998365] ? mm_fault_error+0x380/0x380 [ 197.002519] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 197.007371] SyS_mknodat+0x2d/0x40 [ 197.010914] ? do_mknodat+0x4f0/0x4f0 [ 197.014718] do_syscall_64+0x29e/0x9d0 [ 197.018625] ? vmalloc_sync_all+0x30/0x30 [ 197.022771] ? _raw_spin_unlock_irq+0x27/0x70 [ 197.027266] ? finish_task_switch+0x1ca/0x810 [ 197.031766] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.036697] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.041644] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 197.047066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.051920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.057107] RIP: 0033:0x455319 [ 197.060293] RSP: 002b:00007f95905c3b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 2018/04/13 22:51:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x18) writev(r0, &(0x7f0000000080)=[{&(0x7f0000999000)="390000001300094700bb61e1c3e4ffff0600000001000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000000)=0x1, 0x4) 2018/04/13 22:51:44 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x2001) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000080)=0x3, 0x4) r1 = open(&(0x7f0000085000)='./control\x00', 0x28042, 0x0) r2 = inotify_init1(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_add_watch(r2, &(0x7f0000273ff6)='./control\x00', 0x80000c12) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @broadcast, @rand_addr}, &(0x7f0000000140)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r3}, 0x14) readv(r2, &(0x7f0000b25000)=[{&(0x7f0000fb2000)=""/128, 0x80}], 0x1) writev(r1, &(0x7f0000ecc000)=[{&(0x7f00000d9000)="f9", 0x1}], 0x1) chroot(&(0x7f00000000c0)='./control\x00') [ 197.068020] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 197.075295] RDX: 0000000000006000 RSI: 0000000020000600 RDI: 00000000ffffff9c [ 197.082565] RBP: 0000000020000600 R08: 0000000000000000 R09: 0000000000000000 [ 197.089843] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000001000 [ 197.097111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:44 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f00000000c0)=0x332) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x3da0b10c, 0x1000, 0x8}, 0x10) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:44 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x70) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000340)={r3, @loopback=0x7f000001}, 0xc) fcntl$setown(r0, 0x8, r1) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000180)=0x800, &(0x7f00000001c0)=0x4) connect(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x1a, 0x32f, 0x3, 0x9, 0x1, 0x9}, 0x80) tkill(r1, 0x2) [ 197.494450] device bridge_slave_1 left promiscuous mode [ 197.500177] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.510701] device bridge_slave_0 left promiscuous mode [ 197.516319] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.559275] team0 (unregistering): Port device team_slave_1 removed [ 197.570318] team0 (unregistering): Port device team_slave_0 removed [ 197.582668] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 197.599907] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 197.632169] bond0 (unregistering): Released all slaves 2018/04/13 22:51:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:45 executing program 7: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000000)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) r1 = socket(0x10, 0x3, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000100)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r2, 0x10, &(0x7f00000003c0)={0x0, 0x0}) fstat(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000200)={0x18, 0x25, 0x50c, 0x70bd2b, 0x25dfdbfe, "", [@typed={0x8, 0x1a, @fd=r3}]}, 0x18}, {&(0x7f0000000240)={0x108, 0x2e, 0x8, 0x70bd26, 0x25dfdbfb, "", [@nested={0xf8, 0x39, [@typed={0x8, 0x7, @u32}, @generic="f61207a9a7112e252b2f70e1444236ca32923cc8ab9d12188ab631d0f536a11647067a863bd989f371cae1e05ed58f8968eafefe6a90d0108e", @generic="f50b015ea110e2c846fdf6ea70f84a3e86a706497b663f2d2a7d322552895dbe1ff1ee41176d80a34de18c865772e0175d7f3fb66e1b12922a7849abb16a45729a71f22c4da06f6e65da9016000bb234e1830a29c81e7694e24e2ecefa38b395c53ca772137e6f565ac6671ae11ddc37ecc7d423ce22e9adb8f9521fcfa8b369335cc13e2b3ea00ac364bab8b366ebaed0394d39fa142a1cee9eab514c72571e857156e979444dbf90cb5b5ace3c2335a8cf0c"]}]}, 0x108}], 0x2, &(0x7f0000000540)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r1]}], 0x88}, 0x4000) 2018/04/13 22:51:45 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x204ca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20000, 0x0) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000080)=0x3) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) setpgid(0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)={r2, 0xc0ec, 0xa2, "8a56b4da0994a261c71b192f1000a80df5bea66bd1e3344c790fbe11cafd819c97d1a9222db45507ca1bc9c61a761dfc8cd74dadfa36e96ff8a87bc0b78cdb671b98076f25110018fc370404d2fd4125531afa6ee35445dcccdcb5f58b69332c726217dc0473e62c2fbeeeeab149c35c5d6f4e98823264406a87807fe422f5918b42be2dd235c6e7e8bbad0767f1e78fc0303ffddb3bba76bf5d6ff018e8a86abcee"}, 0xaa) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x40, "10ef3c66e2416313fda72a7f05379aa4ee9671266454088914dacdc8fd391e0aee2e3ce9630290fce5d89629b1c52b6d560af808e88d663699fb45f1ba0de046"}, &(0x7f0000000140)=0x48) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r3, 0x8}, 0x8) 2018/04/13 22:51:45 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:45 executing program 0 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:45 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50ff7f0090780000"], &(0x7f00000002c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000040)) close(r2) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r1) 2018/04/13 22:51:45 executing program 6: accept$netrom(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200a00, 0x0) mmap(&(0x7f00006ef000/0x3000)=nil, 0x3000, 0x1000008, 0xc910, r0, 0x0) sendto(r0, &(0x7f0000000280)="76bf856bd02a88ad1fee9ac653d690768f36d47a848100a6", 0x18, 0x0, &(0x7f0000000100)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0xfffffffffffffff8, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x1, 0x101, 0x9, 0x1ff, 0x9, &(0x7f0000000180)='bcsf0\x00', 0x4, 0x6, 0xfff}) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) getsockname$packet(r2, &(0x7f0000c7c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000c37000)=0x14) ustat(0x8, &(0x7f0000000240)) 2018/04/13 22:51:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x0, &(0x7f00009ff000)=ANY=[@ANYBLOB], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x30}, 0x1}, 0x0) 2018/04/13 22:51:45 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x101001) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000140)) setpgid(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) r2 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x7ff, 0x100) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x7, 0x100000001, 0x5a2, 0x0, 0x1, 0x82000, 0x6, 0xcd, 0x20, 0xc6, 0x40, 0x7f, 0x8, 0x8001, 0xf720, 0x6, 0x5, 0x3, 0x4, 0x0, 0x2, 0x81, 0x7, 0x7fff, 0x5, 0x100, 0x0, 0x8, 0xfffffffffffff467, 0x7, 0x10001, 0x4, 0xae2c, 0x1, 0x7fff, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f0000000040)}, 0x10, 0x10001, 0x7d, 0x2, 0x40, 0x1, 0x2}, r1, 0x5, r2, 0x8) 2018/04/13 22:51:45 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000280)={r1, 0x1, &(0x7f0000000180)=[0x7], &(0x7f00000001c0)=[0xffffffff7fffffff], 0x20, 0x2, 0x0, &(0x7f0000000200)=[0x40, 0x2], &(0x7f0000000240)=[0x6, 0x5, 0x2, 0x43, 0x2, 0x1, 0x4, 0x4, 0x6, 0x31b6f01f]}) sched_yield() r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'nr0\x00', 0x5400}) r3 = socket(0xa, 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) connect$vsock_dgram(r3, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000000)={0x2, r3, 0x1}) 2018/04/13 22:51:45 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e74e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x60}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8, 0x4000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x100000001}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e21, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0xffffffff, 0x1, 0x401, 0x3, 0x40}, 0x98) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000003c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="5c01005f8fa15884d2d002a9e8abc1fa4f2900", @ANYRES16=r2, @ANYBLOB="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"], 0x15c}, 0x1}, 0x40000) socketpair$inet_icmp(0x6f2000, 0x6f2000, 0x1, &(0x7f0000000040)) 2018/04/13 22:51:45 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x84000000004002) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x0, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000240)=0x8, &(0x7f00000002c0)=0x2) socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000400), 0xffffffffffffff5a) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "49ae6fb1f167ca1b250000000000000003a1f2550a0000000000000000619a7880361bc2399d8bd01c11e7fc45000001006ee114192a8970572b21069d6ec959", "81ad8af425caf8fa064aa6c16162a5e1bee887d36cb4a0f4464dac8c97351c79"}) fstat(r1, &(0x7f0000000080)) acct(&(0x7f00000001c0)='./file0\x00') 2018/04/13 22:51:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:51:46 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50ff7f0090780000"], &(0x7f00000002c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000040)) close(r2) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r1) 2018/04/13 22:51:46 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x40, 0x4) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x4000) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000080)) 2018/04/13 22:51:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xa9d, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xd) setpgid(0x0, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0xc0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x9f, 0x800a, 0x4, 0x80000000, r1}, &(0x7f0000000180)=0x10) 2018/04/13 22:51:46 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50ff7f0090780000"], &(0x7f00000002c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000040)) close(r2) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r1) 2018/04/13 22:51:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:51:46 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xea, "7ce6c8ae29f70355ce2317c01484186dd5e394a36c17668a121adbaa78ff1eb08cce405547658eade5c30ed25647d156727a67b55769fc21cf31c5ce8a3b955765e44ae80b4875fb956f4770c816fd8fcc75b341be25379625af14a8830ca5ce4371ea3b71c3f4f08421d6037b19ddbd4d5a61c3f12eac16aeafb9701f7e77753bea759ed353f4587e44cc1cadcf55dab7ad3aa88a19b42118e7145341da9b867d3d9fcb812115bc4bc7ba9a3b51a5a721699ae9b96fdb6c17018410728251af2c5eb11c8aa38cb41c33e716aee45402b89ac242ff5a324cf98453de3eb6d820877db7bc28c4e8137799"}, &(0x7f0000000180)=0xf2) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000001380), &(0x7f0000001400)=0x68) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000018000)={r5, 0x0, 0x400000000000002, r5}) [ 200.250803] IPVS: ftp: loaded support on port[0] = 21 [ 200.627822] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.634234] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.641519] device bridge_slave_0 entered promiscuous mode [ 200.667599] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.674100] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.681323] device bridge_slave_1 entered promiscuous mode [ 200.706958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 200.734231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 200.807884] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.836970] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.948947] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.956470] team0: Port device team_slave_0 added [ 200.982078] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.989537] team0: Port device team_slave_1 added [ 201.014597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 201.041629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 201.068353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 201.096263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 201.342645] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.349075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.355817] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.362191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.247471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.333384] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.419879] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 202.426173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.433845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.515748] 8021q: adding VLAN 0 to HW filter on device team0 [ 203.020054] FAULT_INJECTION: forcing a failure. [ 203.020054] name failslab, interval 1, probability 0, space 0, times 0 [ 203.031842] CPU: 0 PID: 15001 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 203.038683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.048045] Call Trace: [ 203.050651] dump_stack+0x1b9/0x294 [ 203.054281] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.059472] ? print_usage_bug+0xc0/0xc0 [ 203.063542] should_fail.cold.4+0xa/0x1a [ 203.067614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.072723] ? zap_class+0x720/0x720 [ 203.076448] ? graph_lock+0x170/0x170 [ 203.080263] ? perf_tp_event+0xc30/0xc30 [ 203.084346] ? find_held_lock+0x36/0x1c0 [ 203.088420] ? __lock_is_held+0xb5/0x140 [ 203.092499] ? check_same_owner+0x320/0x320 [ 203.096828] ? rcu_note_context_switch+0x710/0x710 [ 203.101760] ? lock_downgrade+0x8e0/0x8e0 [ 203.105916] __should_failslab+0x124/0x180 [ 203.110155] should_failslab+0x9/0x14 [ 203.113959] kmem_cache_alloc+0x2af/0x760 [ 203.118113] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 203.124015] __d_alloc+0xc0/0xd30 [ 203.127494] ? shrink_dcache_for_umount+0x290/0x290 [ 203.132514] ? d_alloc_parallel+0x1e80/0x1e80 [ 203.137015] ? lock_release+0xa10/0xa10 [ 203.141016] ? mark_held_locks+0xc9/0x160 [ 203.145189] ? filename_create+0x1aa/0x5a0 [ 203.149423] ? d_lookup+0x254/0x330 [ 203.153070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.158093] ? d_lookup+0x219/0x330 [ 203.161721] d_alloc+0x8e/0x370 [ 203.164992] ? __d_lookup+0x9c0/0x9c0 [ 203.168809] ? __d_alloc+0xd30/0xd30 [ 203.172565] __lookup_hash+0xd9/0x190 [ 203.176369] filename_create+0x1dd/0x5a0 [ 203.180432] ? kern_path_mountpoint+0x40/0x40 [ 203.184927] ? getname_flags+0xd0/0x5a0 [ 203.188926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.194472] ? getname_flags+0x26e/0x5a0 [ 203.198538] do_mknodat+0x1b1/0x4f0 [ 203.202173] ? do_file_open_root+0x4b0/0x4b0 [ 203.206593] ? filp_open+0x80/0x80 [ 203.210138] SyS_mknodat+0x2d/0x40 [ 203.213675] ? do_mknodat+0x4f0/0x4f0 [ 203.217487] do_syscall_64+0x29e/0x9d0 [ 203.221367] ? vmalloc_sync_all+0x30/0x30 [ 203.225507] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.230012] ? finish_task_switch+0x1ca/0x810 [ 203.234517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.239462] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.244403] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.249770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.254619] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.259804] RIP: 0033:0x455319 [ 203.262983] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 2018/04/13 22:51:50 executing program 0 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:50 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50ff7f0090780000"], &(0x7f00000002c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000040)) close(r2) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r1) 2018/04/13 22:51:50 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) setsockopt$sock_int(r1, 0x1, 0x2000000000003, &(0x7f00000000c0)=0x2, 0xffffffffffffff24) 2018/04/13 22:51:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:51:50 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/rpc\x00') perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x23a, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0xf, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_x_sec_ctx={0x1, 0x18}]}, 0x88}, 0x1}, 0x0) socket$key(0xf, 0x3, 0x2) 2018/04/13 22:51:50 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, r0, 0x1}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x0, 0x8000, 0xbe, 0x10, r1, 0x9}, 0x2c) fchdir(r0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)=0x0) r3 = gettid() tkill(r3, 0x11) fcntl$getown(r0, 0x9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="bc000000713cfcd1b5570d8966998854d15bd2e3b7da7e1777194b1c15d5ccf256b48cb8af939006bfdcae824574effe472402f84252ac1965354b9e4b8e69ef5766b724ac7d53dd60b9f4f94d1c607e90d81e496128108bb90f206099b9b03be3573aa0f513a1fd75777a568454879f34ec93795a3218b64c1befbc3e71d395a13f0721f2744804062b45db703a24dc76f7213f99d4543e5af7e195609c501448cfe7f281646ebdd97b1c30f0aeda7835bc04c2056a4044e0815301984abc8996e337d35b7039b7ef"], &(0x7f0000000200)=0xc4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r4, 0x7a, "0d13675470e8d909621f39f46d3480cb9cc1e736447bcccd86d07b682133a9e2cc95ac68d8f74add95f6f16108b3b44ac7c3f1ba6f5ac76095e792c2cc8c886fb4145b2649ac742ea9af802e3433064b45231c9b8a8aeba03dabd1f0efb0e2d2fcdf3b1437fa967ef229c45ed047ccf23937b60d6243bb1ff849"}, &(0x7f0000000300)=0x82) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) setpgid(r2, r3) recvfrom$llc(r1, &(0x7f0000000180)=""/28, 0x1c, 0x2100, &(0x7f00000001c0)={0x1a, 0x102, 0x2, 0xe3, 0x7, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) setpgid(0x0, 0x0) 2018/04/13 22:51:50 executing program 6: r0 = socket$inet6(0xa, 0x801, 0x0) listen(r0, 0x0) listen(r0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x1, r0, 0x1}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x800, 0x70bd28, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x28}, 0x1}, 0x804) 2018/04/13 22:51:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x1, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 203.270704] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 203.277968] RDX: 0000000000006000 RSI: 0000000020000600 RDI: 00000000ffffff9c [ 203.285233] RBP: 0000000020000600 R08: 0000000000000000 R09: 0000000000000000 [ 203.292503] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000001000 [ 203.299771] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 203.408783] FAULT_INJECTION: forcing a failure. [ 203.408783] name failslab, interval 1, probability 0, space 0, times 0 [ 203.420172] CPU: 0 PID: 15022 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 203.427214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.436593] Call Trace: [ 203.439224] dump_stack+0x1b9/0x294 [ 203.442903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.448134] ? perf_trace_lock_acquire+0xe3/0x980 [ 203.453031] should_fail.cold.4+0xa/0x1a [ 203.457141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.462296] ? lock_downgrade+0x8e0/0x8e0 [ 203.466458] ? find_held_lock+0x36/0x1c0 [ 203.470560] ? check_same_owner+0x320/0x320 [ 203.474887] ? rcu_note_context_switch+0x710/0x710 [ 203.479831] __should_failslab+0x124/0x180 [ 203.484077] should_failslab+0x9/0x14 [ 203.487880] __kmalloc_track_caller+0x2c4/0x760 [ 203.492565] ? strncpy_from_user+0x500/0x500 [ 203.496993] ? strndup_user+0x77/0xd0 [ 203.500804] memdup_user+0x2c/0xa0 [ 203.504347] strndup_user+0x77/0xd0 [ 203.507977] ksys_mount+0x3c/0x140 [ 203.511526] SyS_mount+0x35/0x50 [ 203.514893] ? ksys_mount+0x140/0x140 [ 203.518700] do_syscall_64+0x29e/0x9d0 [ 203.522602] ? vmalloc_sync_all+0x30/0x30 [ 203.526761] ? finish_task_switch+0x1ca/0x810 [ 203.531261] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.536194] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.541131] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.546510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.551371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 22:51:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:51 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x80040) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)=0x2) pipe(&(0x7f0000000000)) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:51 executing program 6: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@increfs={0x40406300}], 0x0, 0x0, &(0x7f000012cf22)}) [ 203.556571] RIP: 0033:0x455319 [ 203.559756] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.567465] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 203.574732] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 203.581999] RBP: 0000000020000600 R08: 00007f2a0f99fb20 R09: 0000000000000000 [ 203.589277] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 203.596549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:51 executing program 7: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) socket$alg(0x26, 0x5, 0x0) r1 = semget(0x0, 0x3, 0x2) semtimedop(r1, &(0x7f0000000400)=[{0x7, 0x7ff, 0x1800}], 0x1, &(0x7f0000000440)={0x0, 0x989680}) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') r3 = open(&(0x7f0000000380)='./file0\x00', 0x40040, 0x80) ioctl$TCSETS(r3, 0x5402, &(0x7f00000003c0)={0x3, 0x5cc, 0x4a29, 0xff, 0x6, 0x46a, 0x8, 0x0, 0xe1, 0x6, 0x2, 0x2}) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000200)={@dev={0xfe, 0x80}, 0x0, r2}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='pids.events\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'tunl0\x00'}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r4, 0x29, 0x44, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000002c0)=0xfffffffffffffe6f) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000000240)={[0x107000, 0x2, 0x3000, 0x17000], 0xfffffffffffffffd, 0x59, 0x3ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() keyctl$unlink(0x9, r0, 0xfffffffffffffffb) 2018/04/13 22:51:51 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50ff7f0090780000"], &(0x7f00000002c0)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000040)) close(r2) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r1) 2018/04/13 22:51:51 executing program 2: r0 = creat(&(0x7f0000000200)='./file0\x00', 0x48) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) pkey_alloc(0x0, 0x1) r1 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) signalfd(r1, &(0x7f0000000080)={0x2}, 0x8) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000140)=0x3) r2 = open(&(0x7f0000000100)='./file0\x00', 0x400200, 0x3) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000180)={0x81, 0x9, 0x0, 0x6, 0x0, 0xf126, 0x6ac7}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0)={0x5, 0x81, 0x3, 0x1, 0x6, 0x6, 0xb11, 0x10001, 0x21, 0x0, 0x400}, 0xb) setpgid(0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0xc00a, 0x10001) [ 203.661407] binder: 15030:15031 ioctl c0306201 20a20000 returned -14 2018/04/13 22:51:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) [ 203.706474] binder: 15030:15035 unknown command 0 2018/04/13 22:51:51 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000100)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x5, &(0x7f0000000040)=0x4) [ 203.735638] binder: 15030:15035 ioctl c0306201 20a20000 returned -22 2018/04/13 22:51:51 executing program 0 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:51 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r0, 0xffffffffffffffff) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x40, 0x20800) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x7, &(0x7f0000000080)=0x1) 2018/04/13 22:51:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x1, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:51 executing program 5: mq_open(&(0x7f0000001980)='\x00', 0x0, 0x8, &(0x7f00000019c0)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)={0x3, 0xd84f, 0x3, 0x47, 0x9, 0x0, 0x4, 0xb474, 0xffffffffffff8001, 0x10001, 0x9, 0x8000}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x6, 0x3f, 0x80000001, 0x1, [], [], [], 0x1, 0x401, 0x0, 0x9, "f448b12e557bebebceaf8b4bd75ebdf9"}) syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0xd0d3, 0x440000) listxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/235, 0xeb) 2018/04/13 22:51:51 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611840"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x200, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000680)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, r1, 0x401, 0x70bd2d, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffffcf6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4000}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x8000) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400000, 0x0) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000003c0)={[], 0x7, 0x8, 0xffffffffffffff5b, 0x0, 0x9, 0x2000, 0x16000, [], 0xc8}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000006c0)={'ifb0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000700)={@mcast2={0xff, 0x2, [], 0x1}, 0x5b, r3}) 2018/04/13 22:51:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) getpid() 2018/04/13 22:51:51 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my}, 0x10) [ 204.309983] FAULT_INJECTION: forcing a failure. [ 204.309983] name failslab, interval 1, probability 0, space 0, times 0 [ 204.321341] CPU: 1 PID: 15074 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 204.328194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.337557] Call Trace: [ 204.340152] dump_stack+0x1b9/0x294 [ 204.343786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.348977] ? __lock_is_held+0xb5/0x140 [ 204.353042] should_fail.cold.4+0xa/0x1a [ 204.357101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.362286] ? debug_check_no_locks_freed+0x310/0x310 [ 204.367473] ? rcu_note_context_switch+0x710/0x710 [ 204.372395] ? graph_lock+0x170/0x170 [ 204.376188] ? __might_sleep+0x95/0x190 [ 204.380161] ? _cond_resched+0x14/0x30 [ 204.384048] ? __getblk_gfp+0x102/0xaf0 [ 204.388031] ? __lock_is_held+0xb5/0x140 [ 204.392100] ? check_same_owner+0x320/0x320 [ 204.396410] ? graph_lock+0x170/0x170 [ 204.400206] ? rcu_note_context_switch+0x710/0x710 [ 204.405127] ? __raw_spin_lock_init+0x1c/0x100 [ 204.409706] __should_failslab+0x124/0x180 [ 204.413935] should_failslab+0x9/0x14 [ 204.417731] kmem_cache_alloc+0x2af/0x760 [ 204.421881] jbd2__journal_start+0x1d3/0xa70 [ 204.426289] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 204.431992] ? rcu_note_context_switch+0x710/0x710 [ 204.436922] ? __might_sleep+0x95/0x190 [ 204.440898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.446435] __ext4_journal_start_sb+0x17a/0x5e0 [ 204.451188] ? __ext4_new_inode+0x36c0/0x6030 [ 204.455678] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 204.461387] ? find_next_zero_bit+0x111/0x140 [ 204.465880] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 204.470891] ? find_inode_bit.isra.16+0x36f/0x510 [ 204.475736] __ext4_new_inode+0x36c0/0x6030 [ 204.480066] ? ext4_free_inode+0x1970/0x1970 [ 204.484470] ? debug_check_no_locks_freed+0x310/0x310 [ 204.489652] ? perf_trace_lock+0xd6/0x900 [ 204.493820] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.498656] ? zap_class+0x720/0x720 [ 204.502363] ? perf_trace_lock+0x900/0x900 [ 204.506590] ? perf_trace_lock+0xd6/0x900 [ 204.510727] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.515577] ? zap_class+0x720/0x720 [ 204.519283] ? perf_trace_lock+0x900/0x900 [ 204.523522] ? graph_lock+0x170/0x170 [ 204.527330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.532857] ? __dquot_initialize+0x615/0xdc0 [ 204.537350] ? dquot_get_next_dqblk+0x180/0x180 [ 204.542022] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.547213] ext4_mknod+0x2e6/0x630 [ 204.550838] ? ext4_add_nondir+0x90/0x90 [ 204.554894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.560425] ? security_inode_mknod+0xf0/0x120 [ 204.564997] ? ns_capable_common+0x13f/0x170 [ 204.569401] vfs_mknod+0x447/0x790 [ 204.572943] do_mknodat+0x414/0x4f0 [ 204.576565] ? do_file_open_root+0x4b0/0x4b0 [ 204.580966] ? filp_open+0x80/0x80 [ 204.584504] SyS_mknodat+0x2d/0x40 [ 204.588038] ? do_mknodat+0x4f0/0x4f0 [ 204.591834] do_syscall_64+0x29e/0x9d0 [ 204.595713] ? vmalloc_sync_all+0x30/0x30 [ 204.599850] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.604337] ? finish_task_switch+0x1ca/0x810 [ 204.608825] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.613744] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.618668] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.624035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.628875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.634055] RIP: 0033:0x455319 [ 204.637231] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 204.644935] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 204.652196] RDX: 0000000000006000 RSI: 0000000020000600 RDI: 00000000ffffff9c 2018/04/13 22:51:52 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup2(r0, r0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f}, 0xe) poll(&(0x7f0000002280)=[{r0}], 0x1, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x45, 0x4, 0x200}) [ 204.659455] RBP: 0000000020000600 R08: 0000000000000000 R09: 0000000000000000 [ 204.666712] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000001000 [ 204.673968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 204.681800] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory 2018/04/13 22:51:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:52 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000080)=""/53, 0x35}, {&(0x7f0000000180)=""/115, 0x73}, {&(0x7f0000000200)=""/136, 0x88}, {&(0x7f00000002c0)=""/127, 0x7f}, {&(0x7f0000000340)=""/213, 0xd5}], 0x5, &(0x7f00000004c0)=""/100, 0x64, 0x7fff}, 0x141) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) 2018/04/13 22:51:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x50, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}}}, 0x50}, 0x1}, 0x0) 2018/04/13 22:51:52 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:52 executing program 2: r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='%user\x00', 0xfffffffffffffff9) keyctl$setperm(0x5, r0, 0x1010800) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000680)='/dev/cuse\x00', 0x2240, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000006c0)) keyctl$get_security(0x11, r0, &(0x7f0000000440)=""/209, 0xd1) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x400200, 0x0) prctl$getreaper(0x2f, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x7, 0x80000000}, &(0x7f00000003c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000700)={0x3, 0x8, 0xfb5, 0x3, r4}, &(0x7f0000000740)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={r4, 0x1}, &(0x7f0000000400)=0xfffffffffffffc39) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0x38, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0xb}, 0x6}, @in6={0xa, 0x4e21, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x5}]}, &(0x7f0000000240)=0x10) setpgid(0x0, 0x0) openat$cgroup(r3, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000540)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f0000000640)={@ipv4={[], [0xff, 0xff]}, r6}, 0x14) 2018/04/13 22:51:52 executing program 6: symlink(&(0x7f0000000140)='/\x00', &(0x7f0000000100)='./file0\x00') rename(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)='./file0/bus\x00') [ 204.898645] device lo entered promiscuous mode [ 204.940090] device lo left promiscuous mode [ 204.978130] device lo entered promiscuous mode 2018/04/13 22:51:53 executing program 0 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:53 executing program 3: r0 = socket(0x2000a, 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x3, 0x7fffffff}, &(0x7f0000000140)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000001600)="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", 0x10c5}, {&(0x7f0000000040)="41a744e8038051", 0x7}, {&(0x7f0000000080)="66d11449f585260f000cb8c2a890c1cf9bfd673b6848a312e2e4b772627431aba0ed691a218630ec6968a3223cf7", 0x2e}], 0x3, &(0x7f0000000180)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x4, 0x9, 0xffffffff, 0x3ff, 0x7bd, 0x3f, 0x7fffffff, r1}}, @init={0x18, 0x84, 0x0, {0x8, 0x7b04, 0x1, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x3, 0x4, 0x1f, 0x1, 0x4, 0x3ff, 0x7ff, r1}}], 0x90, 0x4800}, 0xfffffffffffffffc) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x2227ff7062b98a7a) 2018/04/13 22:51:53 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r1 = dup(r0) listen$netrom(r1, 0x38e5) r2 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x90ce9d8, 0x3, 0x8, 0x6, 0x0, 0xffff, 0x0, 0x2, 0xfff, 0x9, 0x0, 0xd5, 0x8001, 0x7, 0x4, 0x4, 0x7f, 0x6, 0x4, 0x9, 0x62d6, 0x1, 0xffffffffffff2f65, 0x3f, 0x8, 0x4, 0xe0, 0x9807, 0x400, 0x1, 0x6, 0x8e39, 0x1, 0x5, 0x5, 0x100000000, 0x0, 0x0, 0x2, @perf_config_ext={0xb7, 0xca5e}, 0x800, 0x2, 0x2, 0x7, 0x5, 0x1000, 0x7}, r2, 0x0, r0, 0x1) 2018/04/13 22:51:53 executing program 7: clone(0x200, &(0x7f0000000100), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000280)='syscall\x00') sched_setaffinity(0x0, 0x8, &(0x7f00009ad000)=0xfffffffffffffffe) preadv(r1, &(0x7f0000000040)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) 2018/04/13 22:51:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000180)=0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000003c0)={'vcan0\x00', 0x0}) connect$packet(r0, &(0x7f0000000400)={0x11, 0x19, r2, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x78d7, 0x0, 0x2, 0x0, 0x0, 0x8, 0x30001, 0x2, 0x4cd, 0x9, 0x401, 0x1, 0x5a, 0x400, 0x7, 0x8, 0x8, 0x2, 0x3, 0x5, 0x2, 0x5, 0x184, 0xfffffffffffffffd, 0x100000001, 0x3f, 0xffffffffffffff37, 0x5, 0x800, 0x7, 0x4, 0x3ff, 0x7, 0x100000000, 0x3ff, 0x8, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000040), 0x2}, 0x1040, 0x10000, 0x1000, 0x0, 0xaad4, 0x80000001, 0x7}, r4, 0x9, r3, 0xa) getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x400448cb, &(0x7f00000002c0)={"5be87e32bd6cf517bd0100010000fd00", r5}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r6, &(0x7f00000001c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x397) 2018/04/13 22:51:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x1, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0x7}) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a00000000fcfffffff7ffa4bccc69e55dfe01000800000000"], 0x20}, 0x1}, 0x0) 2018/04/13 22:51:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x1) socket(0x8, 0x803, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/04/13 22:51:53 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000004980)=[{&(0x7f0000004900)="a9", 0x1}], 0x1, &(0x7f0000004a00)}}], 0x1, 0x4003ffd) r1 = fcntl$dupfd(r0, 0x0, r0) getsockname$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10) r2 = dup2(r0, r0) sendmsg$can_bcm(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f0000000280)={0x0, 0x80, 0xff, {0x77359400}, {0x77359400}, {0x2, 0x6, 0x2, 0x3}, 0x1, @canfd={{0x0, 0x40, 0x1f, 0x1}, 0x10, 0x1, 0x0, 0x0, "39dfd1c175ac247008b58a0d87b1d354331587cbf420df41497ea66ba68fc0c191dca6220168706014e2389438c40c08ad7a7e4048ebfe24f4c278af8c8473f4"}}, 0x80}, 0x1}, 0x1) 2018/04/13 22:51:53 executing program 3: r0 = socket(0xa, 0x2, 0xe923) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x8000, 0xc0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r2}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x7c2e, 0x8863}, &(0x7f00000001c0)=0x8) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000200)={r3, 0x1f, "37138ab2ddb01253a9d7f7fef7546d41e1818863edeb988d946267ea606f68"}, &(0x7f0000000240)=0x27) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) 2018/04/13 22:51:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:53 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)="d66b093d29e4f847764a47e6fdd28b7ae1fc5705087340e1162dd729a36a2d1fda5ca01117f598515f26e52fb4c8c55ce838b4d4bb937ad465f4b8793ce0e46442e689910affa2ce73911d7458c4b277a17b4a043e84e0eadecf00904c9def6a9d96d70d7bf8c137db117fad85990ebb83dc7274b3813cb268988140a2e6b026f7a0618180e1e2ed15ffca54cd1fc6900d7e965732a196498c23a956859a2477bdcf507df799cb437c717fad88779b74a152ca1a7eafbc33d5cc047b9ffc54c61617dd62f6e194550de3aaed5f5aa578def48810838313c21b4a72b5be7fb3871de44e872e249def03181c56c039a2b42fe9", 0xf2}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000100)="f78dd8da41cf1b5dc01dc1dd27c686ac402fb4451ae58910fd9c85578638186df4722fb63434ac26ec2a2720c46195", 0x2f}, {&(0x7f0000000140)="d04234550dab95b18a034276dfd2", 0xe}, {&(0x7f0000000180)="4672b62d6352fb401f3c74e4ef4f7e874043e5d52f3e17d155c951b4cf4cde4158d2dc07b6448154eefc6063303b99d98c16a65255520a397729baa058b5dad86101a2a2bd9b3e267e", 0x49}, {&(0x7f0000000200)="3efb08996ddb6ec403b990acea2c48dd3b66ace8c36a1b72e9967659d03364fe9a317eb4dedbbfa6a0e50a4198a0bf2658cb36d692152d56a8757e884e9d97ec1d28efb54b959e900fff23765abef85a8177f309a02058caacff2faaff4570c5daa961b8364048e24f0984030a73505da8af3ae067adf2596f924cd755cd9039fe85e267c0a1077f8801a517937edffd33bd393e0b3006fbe564798b05262cc78504e040fa474ceb66", 0xa9}], 0x6, 0x9) 2018/04/13 22:51:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40002, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.cpu_exclusive\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r1, 0xfffffffffffffff7}, &(0x7f0000000180)=0x8) [ 205.935174] FAULT_INJECTION: forcing a failure. [ 205.935174] name failslab, interval 1, probability 0, space 0, times 0 [ 205.946527] CPU: 1 PID: 15147 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 205.954319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.963685] Call Trace: [ 205.966279] dump_stack+0x1b9/0x294 [ 205.969914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.975111] ? perf_trace_lock+0xd6/0x900 [ 205.979273] should_fail.cold.4+0xa/0x1a [ 205.983340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.988458] ? lock_downgrade+0x8e0/0x8e0 [ 205.992604] ? find_held_lock+0x36/0x1c0 [ 205.996683] ? check_same_owner+0x320/0x320 [ 206.001010] ? rcu_note_context_switch+0x710/0x710 [ 206.005951] __should_failslab+0x124/0x180 [ 206.010182] should_failslab+0x9/0x14 [ 206.013976] __kmalloc_track_caller+0x2c4/0x760 [ 206.018647] ? strncpy_from_user+0x500/0x500 [ 206.023057] ? strndup_user+0x77/0xd0 [ 206.026855] memdup_user+0x2c/0xa0 [ 206.030391] strndup_user+0x77/0xd0 [ 206.034018] ksys_mount+0x3c/0x140 [ 206.037559] SyS_mount+0x35/0x50 [ 206.040917] ? ksys_mount+0x140/0x140 [ 206.044719] do_syscall_64+0x29e/0x9d0 [ 206.048601] ? vmalloc_sync_all+0x30/0x30 [ 206.052743] ? kasan_check_write+0x14/0x20 [ 206.056975] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.061901] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.066839] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.072207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.077058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.082244] RIP: 0033:0x455319 [ 206.085422] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.093127] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 206.100393] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 206.107753] RBP: 0000000020000600 R08: 00007f2a0f99fb20 R09: 0000000000000000 [ 206.115019] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 206.122282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:54 executing program 0 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x8be, 0xa0000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)) getpid() getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x2c0e18cd, 0x200, 0x7, 0x8, 0xe, 0xd491, 0x2, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x101}, 0x8) gettid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000280)) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) fchown(r1, r3, r4) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) setpgid(r5, r6) 2018/04/13 22:51:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:54 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000020013000200000000000000000000000500067fa8cf6c90dbebef96b3b64800000000000a000000000000000000000000000000000000000000000000000000000000020000000005000500000000000a00000000000000ff01000000000000000000aa386adb32815742ce838b0000"], 0xffffffffffffff9a}, 0x1}, 0x0) 2018/04/13 22:51:54 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004980)={r1, 0x0, 0x3a, 0x1000, &(0x7f0000000100)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d85c111af0daba4829a55bc8f7b5ed421e1d1a1fb36d8fef5308d498e", &(0x7f0000001800)=""/4096, 0x0, 0xfffffffffffffffd}, 0x28) 2018/04/13 22:51:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000afcfe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) sendto$inet(0xffffffffffffffff, &(0x7f000026cfff), 0x0, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000340)={0x0, 0xdf, "849db321de951a30ae4636f1c728d1a43ae3ec1aa79792fbde4a867eab665653a485dd941fb1b9e412f0184b95ac5fefb7aee9e85cf373ff86f13b4faafb50cc5223d0dfd19de14f94b9a28ba17cec9e16b64ddbc190f300e75dd12446979e9b29f6f4100e0e5408008c568cde4c7dcfac649802b2525cbbaa00db57ff34c943fe3c1371f7879b1a548d8f2ad7dfe939c03d07885c25f14c71d96232a582c57d3d0adb767ee6acf0fac40ab34683048ba411c20484ba6117c58e7e292f3597ab6d4b3e273dd43981241db6b184da493da2850a1903a02bfa6c67a8f133fe65"}, &(0x7f00000001c0)=0xfffffffffffffe75) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="95f2df185e830000000000000047ac3aeb79d90a6f225f89a802f7c3aa0000000000e3ff9400000000000000e453fed943dd41f5d7b238d4413bb64135f2e3d28798028912da42c6a8020150de4089b2cbec3f9d7150"], &(0x7f0000000200)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f1520187f16f1c13380b3083ffde51b4194b880765d169d550beb059984a10c2", 0x0, 0x99, &(0x7f0000000080)=""/153}, 0x48) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000cd84e0)={0x1, [0x0]}, &(0x7f0000ddd000)=0x8) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x7ff, 0x40) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x7a, &(0x7f0000f83000)={r2, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f000095f000)=0x98) 2018/04/13 22:51:54 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) [ 206.717350] FAULT_INJECTION: forcing a failure. [ 206.717350] name failslab, interval 1, probability 0, space 0, times 0 [ 206.728777] CPU: 0 PID: 15190 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 206.735638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.744994] Call Trace: [ 206.747597] dump_stack+0x1b9/0x294 [ 206.751239] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.756439] ? finish_task_switch+0x1ca/0x810 [ 206.760937] ? finish_task_switch+0x182/0x810 [ 206.765446] should_fail.cold.4+0xa/0x1a [ 206.769525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.774646] ? __schedule+0x809/0x1e30 [ 206.778536] ? lock_downgrade+0x8e0/0x8e0 [ 206.782699] ? __sched_text_start+0x8/0x8 [ 206.786864] ? find_held_lock+0x36/0x1c0 [ 206.790943] ? wiphy_suspend+0x40/0x1330 [ 206.795035] ? check_same_owner+0x320/0x320 [ 206.799358] ? lock_release+0xa10/0xa10 [ 206.803340] ? __check_object_size+0x95/0x5d9 [ 206.807849] __should_failslab+0x124/0x180 [ 206.812088] should_failslab+0x9/0x14 [ 206.815900] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.820579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.826122] ? _copy_from_user+0xdf/0x150 [ 206.830288] copy_mount_options+0x5f/0x380 [ 206.834526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.840067] ksys_mount+0xd0/0x140 [ 206.843610] SyS_mount+0x35/0x50 [ 206.846983] ? ksys_mount+0x140/0x140 [ 206.850792] do_syscall_64+0x29e/0x9d0 [ 206.854679] ? vmalloc_sync_all+0x30/0x30 [ 206.858843] ? finish_task_switch+0x1ca/0x810 [ 206.863340] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.868300] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.873235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.878617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.883472] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.888661] RIP: 0033:0x455319 [ 206.891852] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.899565] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 206.906831] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 2018/04/13 22:51:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000200)={0x24, 0x0, 0x0, 0x0, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x3, 0x4) 2018/04/13 22:51:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x6, r1}) [ 206.914107] RBP: 0000000020000600 R08: 00007f2a0f99fb20 R09: 0000000000000000 [ 206.921373] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 206.928652] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:54 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48800}, 0x40) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/13 22:51:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:54 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) socketpair(0x2, 0x803, 0x6, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x400000, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x3, 0x20001) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r1}) io_setup(0x1, &(0x7f0000000300)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000380)=&(0x7f0000000340)) 2018/04/13 22:51:54 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000200)={0x2, 0xfc, 0x40}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000240)={0x2, 0x60b5, 0x6, 0x6, 0x3ff, 0x6, 0xffffffff, 0x0, 0xfffffffffffffff9, 0x9, 0x8, 0x6e86}) vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)="2dcba9cf889e86a5cebd869bff9f2e91c4c077073e0daa30e8cf93457c14598b9b465cd99f6d08fcba65bec05f308e49599085eb7bd2c6a6a8d36a5bb784f7abb3b394c490c304fc4838fc6c1f549e39219514d6925ed38a4216433c5d191ce1dddf4c17e64d87755a230ae700c134366c434bccd53801", 0x77}, {&(0x7f0000000080)="96d09abbad94818670ddcd83b7f7bc8062a66615ba7848f0927af0cf29c43fcfc5064b3c26d775919b4c36559082b881e2f5d40d0593705f36f79a14a7e145d8cf860fe4e76fda344d937871d393624f7faf05945781c7e313", 0x59}, {&(0x7f0000000100)="8e6bbb933c1e7a3d3712e54bb01954db190290902873562644bb3ebdc9623fb14f144e638a05cdb2089dfd8b8f3fdaebd0298e433363c4da8e3ae6336e508c3917b68836c15c638d33c4cd842588e7bf27ba3176fb496c213e5886a9674830125a5b48ca3f87a9bb7161688a700be9cff65235112c7ff2571a29bcaedbe9bc020a398492f1865ce4e2efa72cc0889ccad0a5", 0x92}], 0x3, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$TCSBRK(r1, 0x5409, 0x4) ioctl$PIO_UNISCRNMAP(r1, 0x80047456, &(0x7f00007d9f86)) 2018/04/13 22:51:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:54 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='\x00', 0xfffffffffffffffc) r2 = add_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="faab76e11b9ea56ff827a5adb46bbb6b2ef29bb350fabe0e323579e955c9e3cde0bf29bdb667422f22401622b7da466e51eeae1e4b3723fd8b37756a7256857427e828f937a4d80c9db3001d8e78e8d4b659b294bbad5e8e2ba1121056e6a39090ad010d4bd2b3aa5ecddb0ddc31aa960c06abe1cf5cdfd61476f62bb206a5f2e4685149fcd563ab29aa15f87dd35624db38b04316551eac046e160244bbfc25e3e132deb82fad65a98baf52a612f12d356ea9cd68604e2c8c83e75c16a0", 0xbe, 0xfffffffffffffff8) keyctl$negate(0xd, r1, 0x80, r2) connect$vsock_dgram(r0, &(0x7f00000005c0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0xfecf) 2018/04/13 22:51:55 executing program 0 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:55 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x109000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={r2, r3, 0xc7}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) io_setup(0x100000000, &(0x7f0000000000)) sendto$inet(r0, &(0x7f0000482000), 0xffffffffffffff56, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/13 22:51:55 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000440)='/dev/dmmidi#\x00', 0x9, 0x2) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000480), &(0x7f00000004c0)=0x8) ioctl$TCSBRK(r0, 0x5409, 0x9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x84100, 0x0) ioctl$TCSETAW(r2, 0x5407, &(0x7f00000002c0)={0xd1aa, 0x98, 0x6, 0x6, 0x4, 0x80000000, 0xff, 0x4, 0xea3, 0x2}) fcntl$getown(r1, 0x9) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000240)={0x8, 0x0, 0x8e, 0xb12, 0x1, 0x800}) getpgrp(0xffffffffffffffff) getpid() r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000080)=0xc) r5 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x7, 0x40) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000140)={0x1, 0x246, 0x1, 0x3, 0x0, 0x3}) fcntl$getown(r1, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000001c0)=ANY=[@ANYBLOB="045d7e311c1f0000007f00006206000000"]) gettid() getpgid(0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000340)) getsockopt$inet6_tcp_buf(r3, 0x6, 0x3f, &(0x7f0000000380)=""/69, &(0x7f0000000400)=0x45) r6 = syz_open_dev$sndmidi(&(0x7f0000000900)='/dev/snd/midiC#D#\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x4}}, 0x0, 0xffffffff, 0x7, 0x36f, 0xb0}, &(0x7f0000000800)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000840)={r7}, &(0x7f0000000880)=0x8) sched_setattr(r4, &(0x7f0000000500)={0x30, 0x3, 0x0, 0xffff, 0xbb26, 0x2, 0x0, 0x7}, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000700)=0x0) getcwd(&(0x7f0000000580)=""/130, 0x82) ppoll(&(0x7f0000000540)=[{r2, 0x10}, {r5, 0x20}, {r2, 0x2000}, {r0, 0x90a0}, {r5, 0x8}], 0x5, &(0x7f0000000640)={0x0, 0x1c9c380}, &(0x7f0000000680), 0x8) setpgid(r9, r8) 2018/04/13 22:51:55 executing program 3: capset(&(0x7f0000034ff8)={0x20080522}, &(0x7f0000034000)) r0 = socket$inet_smc(0x2b, 0x1, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400000, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000100)=0x7, 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000200)={'nat\x00', 0x0, 0x0, 0x1000, [], 0x0, &(0x7f0000000180), &(0x7f0000000740)=""/4096}, &(0x7f00000000c0)=0x50) 2018/04/13 22:51:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="300000001000010800000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000004000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000017000)=0x4000005, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) bind$inet(r0, &(0x7f0000015000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/169, &(0x7f00000000c0)=0xa9) listen(r1, 0x0) 2018/04/13 22:51:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) r1 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000240)) socketpair(0x13, 0x800, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x0, r3, 0x1}) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)="250d56036c1d522963283c6ec637a449a2731ede87fb5f46692a767bfc1e972b7ae7c0cf188fda5616a1a9cd92d84937f997756641e39295b14f84461a1ad2", 0x3f}], 0x1}, 0x0) [ 207.670387] IPVS: length: 169 != 24 2018/04/13 22:51:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-ssse3\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000011c0)}], 0x1, 0x0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) r3 = add_key(&(0x7f00000002c0)='big_key\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)="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", 0x1000, 0x0) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000280)=[{&(0x7f0000000140)="0fa13f7075ce", 0x6}, {&(0x7f0000000180)="428aea73c21aa6ae167f97b23d980b5e2619a8fa0e24e86b4dc38ce4d3169199a4833a7caed6f1c39667513a6dccfe8437efa2f08e7e9eea707c37a0c07625d6b24c16b8be12b2013316ac8e78b399fb8746a78184e8eb237e031105740062d999888c5ee266144578d1b5e4318c546a3a91d02a692ce30c7390552871e760e71cc739581b905aa9d5f15c711da81b947392361c51d88da19c8b67f2a7c9ef1a6022286b318e254c2d4586d0b365dbca377af58bbf511c7717cab274d0eb95f34efe41", 0xc3}], 0x2, r3) 2018/04/13 22:51:55 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fanotify_init(0x40, 0x101000) r2 = dup(r0) fanotify_mark(r1, 0x6251c78e0cc5b977, 0x20, r2, &(0x7f00000000c0)='2/file0/file0\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f0000000000)='2/file0\x00', &(0x7f0000dd3ff8)='2/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000140)={r4, 0x1}) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) [ 207.693459] IPVS: length: 169 != 24 [ 207.746438] FAULT_INJECTION: forcing a failure. [ 207.746438] name failslab, interval 1, probability 0, space 0, times 0 [ 207.757866] CPU: 0 PID: 15272 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 207.764730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.774103] Call Trace: [ 207.776701] dump_stack+0x1b9/0x294 [ 207.780343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.785543] ? perf_trace_lock_acquire+0xe3/0x980 [ 207.790410] should_fail.cold.4+0xa/0x1a [ 207.794491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.799601] ? kasan_kmalloc+0xc4/0xe0 [ 207.803497] ? strndup_user+0x77/0xd0 [ 207.807299] ? graph_lock+0x170/0x170 [ 207.811099] ? lock_downgrade+0x8e0/0x8e0 [ 207.815255] ? find_held_lock+0x36/0x1c0 [ 207.819351] ? check_same_owner+0x320/0x320 [ 207.823669] ? lock_release+0xa10/0xa10 [ 207.827649] ? rcu_note_context_switch+0x710/0x710 [ 207.832601] ? __check_object_size+0x95/0x5d9 [ 207.837108] __should_failslab+0x124/0x180 [ 207.841355] should_failslab+0x9/0x14 [ 207.845155] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.849838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.855383] ? _copy_from_user+0xdf/0x150 [ 207.859539] copy_mount_options+0x5f/0x380 [ 207.863778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.869334] ksys_mount+0xd0/0x140 [ 207.872876] SyS_mount+0x35/0x50 [ 207.876239] ? ksys_mount+0x140/0x140 [ 207.880050] do_syscall_64+0x29e/0x9d0 [ 207.883936] ? vmalloc_sync_all+0x30/0x30 [ 207.888083] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.892583] ? finish_task_switch+0x1ca/0x810 [ 207.897078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.902023] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.906974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.912352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.917216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.922408] RIP: 0033:0x455319 [ 207.925593] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.933302] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:51:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:55 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) [ 207.940568] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 207.947832] RBP: 0000000020000600 R08: 00007f2a0f99fb20 R09: 0000000000000000 [ 207.955163] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 207.962434] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:51:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0xff) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bond0\x00'}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f00000002c0)={0x0, 0x0}, 0x4000) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r0, r4, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) pipe2(&(0x7f0000000040), 0x0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x1}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000009d4fcd49794fc7b8760e79eeb7bde415d47c9e579fabeb91150d68f44ba30dbee6350739c73d9b7128da8278f62f5a8d23c3823e7a0a4726d2e078a559cf64fddfa6973831d478826989306b7a958299f0e46c1e9930a81b47fcf18466978d69430b75a7e7282cc2c3c08ee868408d713515603e4a833c1c283be0994b96a1accd626e85022e722bccb1bc55d86fcd13190469e5fcfb34bf05773ad9367e7ccc98ed3d42a57494c3633b7ba6d849ad49ce9ad5555c1a8587e46e89156743ab61d76367f1bff21856a6860c"]) 2018/04/13 22:51:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x7, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) setpgid(0x0, 0x0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x101800, 0x1) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000380)=&(0x7f0000000340)) dup2(r0, r0) 2018/04/13 22:51:56 executing program 0 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:56 executing program 7: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000000)={0x3, 0x5, 0x8001, 'queue0\x00', 0x2eb}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3ff, 0x40200) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0xa7}) 2018/04/13 22:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000050000001400010008000400000000000800010000000000311cbf972aeb17e5ac08a4e870df63a87d5e80e4228fcf1ef206a3026d709b9769049c0ac190e5774e95f1cfeb7c09854f2e15189daf1fe7c0aeabbf02944d2842f3b6abd412a62204ad105790a2804b723983765ebda2b487dee98df6904f0b35"], 0x28}, 0x1}, 0x0) 2018/04/13 22:51:56 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) connect$vsock_stream(r0, &(0x7f0000000100)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000664ff0)=[{&(0x7f0000000000)="390000001300094700bb61e1c30500800700001702000000450000000000800019001a000d000000f2de280ff4000000fd17e9ffff06060400", 0x39}], 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000080)) 2018/04/13 22:51:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="30000000100001080000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x3}, 0x1}, 0x0) 2018/04/13 22:51:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x227532eba6a94724, 0x0) getdents64(r0, &(0x7f0000000080)=""/171, 0x31e) getpgid(0x0) r1 = getpid() getpid() r2 = fcntl$getown(r0, 0x9) setpgid(r2, r1) 2018/04/13 22:51:56 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x36, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x80000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$llc(r0, &(0x7f0000000080)={0x1a, 0xffff, 0x0, 0x0, 0x0, 0x20000000000c8, @link_local={0x1, 0x80, 0xc2}}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) getsockname$llc(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101080, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f00000000c0)={0x0, 0x9, 0x0, @empty, 'rose0\x00'}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000240)) 2018/04/13 22:51:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 208.635528] netlink: 'syz-executor5': attribute type 4 has an invalid length. [ 208.643114] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/13 22:51:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x100000000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) [ 208.677194] netlink: 'syz-executor5': attribute type 4 has an invalid length. [ 208.684641] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 208.741459] FAULT_INJECTION: forcing a failure. [ 208.741459] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.753341] CPU: 0 PID: 15343 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 208.760203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.769576] Call Trace: [ 208.772201] dump_stack+0x1b9/0x294 [ 208.775874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.781114] ? find_held_lock+0x36/0x1c0 [ 208.785222] should_fail.cold.4+0xa/0x1a [ 208.789331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.794478] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 208.799627] ? perf_tp_event+0xc30/0xc30 [ 208.803735] ? perf_tp_event+0xc30/0xc30 [ 208.807838] ? memset+0x31/0x40 [ 208.811188] ? zap_class+0x720/0x720 [ 208.814938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.820512] ? should_fail+0x21b/0xbcd [ 208.824430] ? zap_class+0x720/0x720 [ 208.828209] __alloc_pages_nodemask+0x34e/0xd70 [ 208.832915] ? strndup_user+0x77/0xd0 [ 208.836749] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 208.841780] ? lock_downgrade+0x8e0/0x8e0 [ 208.845951] ? find_held_lock+0x36/0x1c0 [ 208.850071] ? check_same_owner+0x320/0x320 [ 208.854407] ? lock_release+0xa10/0xa10 [ 208.858385] ? check_same_owner+0x320/0x320 [ 208.862717] cache_grow_begin+0x72/0x6c0 [ 208.866840] kmem_cache_alloc_trace+0x6a5/0x780 [ 208.871562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.877126] copy_mount_options+0x5f/0x380 [ 208.881369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.886912] ksys_mount+0xd0/0x140 [ 208.890460] SyS_mount+0x35/0x50 [ 208.893823] ? ksys_mount+0x140/0x140 [ 208.897627] do_syscall_64+0x29e/0x9d0 [ 208.901515] ? vmalloc_sync_all+0x30/0x30 [ 208.905660] ? _raw_spin_unlock_irq+0x27/0x70 [ 208.910162] ? finish_task_switch+0x1ca/0x810 [ 208.914661] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.919593] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.924528] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.929903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.934756] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.939945] RIP: 0033:0x455319 [ 208.943138] RSP: 002b:00007f2a0f99fb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.950863] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 208.958229] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 208.965499] RBP: 0000000020000600 R08: 00007f2a0f99fb20 R09: 0000000000000000 [ 208.972766] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 208.980041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 209.217315] device bridge_slave_1 left promiscuous mode [ 209.222974] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.235699] device bridge_slave_0 left promiscuous mode [ 209.241280] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.281122] team0 (unregistering): Port device team_slave_1 removed [ 209.291498] team0 (unregistering): Port device team_slave_0 removed [ 209.303820] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 209.315868] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 209.350796] bond0 (unregistering): Released all slaves 2018/04/13 22:51:57 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) fallocate(r0, 0x1, 0x6, 0x1107) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'trusted.', "cc00"}, &(0x7f0000000100)=""/48, 0x30) capset(&(0x7f0000000340)={0x19980330}, &(0x7f0000000080)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/04/13 22:51:57 executing program 3: pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0x1ff, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000340)={0x7, 0x9df, 0x2, 0x8, [], [], [], 0x2, 0x7, 0xdd, 0x3, "7f68a90854127d4b56c7b103a1edb0dc"}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @control}], 0x36d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000300)) write$sndseq(r1, &(0x7f0000000140)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote={{}, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}], 0x30) dup2(r0, r2) 2018/04/13 22:51:57 executing program 6: r0 = add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='V', 0x1, 0xffffffffffffffff) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) keyctl$setperm(0x5, r0, 0x0) 2018/04/13 22:51:57 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0x4002) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x0, 0x9, 0x100, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x6}, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) 2018/04/13 22:51:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:51:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:51:57 executing program 0 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:51:57 executing program 2: socket$bt_cmtp(0x1f, 0x3, 0x5) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x10000000600080, 0x0) r1 = gettid() r2 = perf_event_open$cgroup(&(0x7f0000000100)={0x7, 0x70, 0x11, 0xb138, 0x2, 0xc, 0x0, 0x5, 0xe2, 0x8, 0x0, 0x5, 0xa3b, 0x2, 0xffffffffffffffc0, 0x3, 0xa4, 0xff, 0x86a0, 0x7fffffff, 0x6, 0x7, 0x3, 0xffffffffdf8ec414, 0x9, 0x1, 0xc70, 0xffff, 0x5, 0xfffffffffffffff9, 0x40, 0x2, 0x100000000, 0x10000, 0x2, 0x3, 0x4, 0xd, 0x0, 0x6, 0x2, @perf_config_ext={0x7, 0x8}, 0x2040a, 0xffffffffffffffff, 0x4, 0x7, 0x4, 0xfffffffffffffffd, 0x8}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x4, 0x7, 0x4, 0x7ff, 0x0, 0x4, 0x2, 0xf, 0x3, 0x9, 0x4, 0xb2, 0x5, 0x7e, 0x8, 0x5, 0x7ff, 0x7, 0x80000000, 0x200, 0x3, 0x7, 0x3, 0x2, 0x8, 0x5, 0x4, 0x6, 0xfaa, 0x20, 0x3, 0x9, 0x8000, 0x1, 0x15b, 0x7, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000040), 0x5}, 0x1420, 0x7, 0x5, 0x3, 0x3, 0x1c08000000000, 0x3}, r1, 0x10, r2, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f00000001c0)=[0x400, 0xf3]) 2018/04/13 22:51:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 211.035326] IPVS: ftp: loaded support on port[0] = 21 [ 211.403942] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.410352] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.417495] device bridge_slave_0 entered promiscuous mode [ 211.443293] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.449693] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.456805] device bridge_slave_1 entered promiscuous mode [ 211.482417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 211.508657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 211.579052] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 211.607382] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 211.719615] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 211.726766] team0: Port device team_slave_0 added [ 211.751594] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 211.758743] team0: Port device team_slave_1 added [ 211.783941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 211.811541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 211.838629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 211.865297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 212.106951] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.113365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.120061] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.126439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.992206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 213.077279] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 213.158646] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 213.164861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.172422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.251619] 8021q: adding VLAN 0 to HW filter on device team0 [ 213.742955] FAULT_INJECTION: forcing a failure. [ 213.742955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 213.754809] CPU: 0 PID: 15641 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 213.761633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.770980] Call Trace: [ 213.773583] dump_stack+0x1b9/0x294 [ 213.777225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.782429] should_fail.cold.4+0xa/0x1a [ 213.786492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.791608] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 213.796724] ? perf_tp_event+0xc30/0xc30 [ 213.800785] ? graph_lock+0x170/0x170 [ 213.804581] ? memset+0x31/0x40 [ 213.807865] ? zap_class+0x720/0x720 [ 213.811574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.817117] ? should_fail+0x21b/0xbcd [ 213.821010] __alloc_pages_nodemask+0x34e/0xd70 [ 213.825697] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 213.830720] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 213.835931] ? find_held_lock+0x36/0x1c0 [ 213.840005] ? dccp_feat_finalise_settings+0x310/0x410 [ 213.845301] ? check_same_owner+0x320/0x320 [ 213.849626] cache_grow_begin+0x72/0x6c0 [ 213.853707] kmem_cache_alloc+0x689/0x760 [ 213.857866] getname_flags+0xd0/0x5a0 [ 213.861665] user_path_at_empty+0x2d/0x50 [ 213.865841] do_mount+0x172/0x3070 [ 213.869383] ? copy_mount_string+0x40/0x40 [ 213.873621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 213.878388] ? retint_kernel+0x10/0x10 [ 213.882278] ? copy_mount_options+0x1a1/0x380 [ 213.886778] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 213.891613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.897139] ? copy_mount_options+0x285/0x380 [ 213.901635] ksys_mount+0x12d/0x140 [ 213.905256] SyS_mount+0x35/0x50 [ 213.908610] ? ksys_mount+0x140/0x140 [ 213.912406] do_syscall_64+0x29e/0x9d0 [ 213.916283] ? vmalloc_sync_all+0x30/0x30 [ 213.920433] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.924935] ? finish_task_switch+0x1ca/0x810 [ 213.929422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.934353] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.939294] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.944655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.949500] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.954691] RIP: 0033:0x455319 [ 213.957876] RSP: 002b:00007fc42ae9db08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.965577] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 213.972850] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 213.980124] RBP: 0000000020000600 R08: 00007fc42ae9db20 R09: 0000000000000000 2018/04/13 22:52:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x2000) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x1, 0x0, 0x40a, 0x70bd2a, 0x25dfdbfe, {0x1, 0x0, 0x9}, [@typed={0x14, 0x26, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0xc, 0x92, @str='proclo\x00'}, @typed={0x8, 0x55, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20004040}, 0x20000000) 2018/04/13 22:52:01 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x2, 0xffffffffffffff9c, 0x1}) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000140)=""/225) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x4000000000046800) syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x10000) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000a00)="30bfff3c45f732fbd4a8b85478382238dc455864074c85e9a64e89d56db57f2ca5aec9bd93d5ba4f2e4545715d4740cb34dc4742c8a37d368395f31e3990320771e86ec357e24d4239063c60dba6ffd0488c074de1a8806590d36ed3c1b0514f958d79117ec174be838a214b3d493fc6b51511ff13961dc0a72dde3d92404b319a98c2c72b9bad03f6ff985dfa79cd49bd512b1b656876dc8c2cfeb8791dae605d2d37515534fd712e9595f5a7d51020bc5e08b55e2e9242b23bd846fe3412b406075e86914ee00a97da6bc732be9fc89ba4a75b0ae7e1cc21f2e2cb83d2bc4a09d445ed8fa05f4849afcc3fe84f1e6598e3f36a938386c114263747c5db325533a2288fb1c5a5ae46c30616a347466fd0da1732c871acd62464f3b09128143e244a8a0769882a321c64a72229c9d0b80a5ab185981ba598643438cc7071e48e73775c5f37b1d85b302e1489691a3b641c174b9727585054f7c6f31e3b188d96e58e4ad31019e7d269ac6d577bad905b691558525d8f69ae8266fa2a0b77aac91c837e167b669e13c513e0591fe854340f61dacb1f362a9edc611a6aed623f88e4aa102ea816548ed0f512835a3a66a64211df80fa57cc8aed54a2259e2b430eb6c8653af000eb1c5d23bb3b4f68afe5bc6f05000363c1afc262a99c794fbca1b79d87ce770266592cdf645c375d94bb9e6a0c2ab33f8394a09c7949c8243e5f7e0e6ce904d3b4724ed02b86f9d78ba874b20f1e1fe862d4a7b278a294ff8dc6bf349dbfe2195dbd8d2cb6285eed14bf940325bb4727ad6ac2c7c53ff04222e0ca485f689279f4fe25fc8c3ad9717ccca52daa0fa54e31102368ce0d5c0c2a6c241b54908e5a5425fdb01a6b565d5169db3df2521f95038e20f282db0dfbd9360a33d3eb2817df97f4c8d75700f8ffffffffffffb9f89d22a8b83219ea51efc61c7e2431ae6d7863a519c2f510ec328714ecf7f1d7297be4623fc8d434ab8afc34bc235e416f1550140ea0e06edef2f923c7c778d00ec192493c614d7c9a9a4a7d7e36309bb067b8af5bc0a315469879f2e2b8ed37eddef3862a97dd79e5bef2e8d5bb625fb0b0b2293591211fd844fabe86c4cb18971666ae261629bb0c8b91afd238a06d00f2faaf1279aa6133c7286b668fa8a6c3e67eb070f739fb1b371e93d9f0b45ca670f7198e06ae8e0fa8bbc4beb2f2ec193a09245d4351160cc6b06fcebc5bd44bfc78d3297f7255a37cfb463b4e1d013b307889f160ab946b9c76b465455bda4ac720f2c715aba4ddb3e490bbb96c06cdb043cc2c9548c956dab65602c3fcf99254cd50bd429c3325b50cde67164c8afec170299837fd0e9e8217155fbf080bbffbe591cf964481c407f3118c0f81eeaa1e98b60f39ac5718a70f7ca2dd42de6f2287a52a958035d1cfaaac574a5667c54f4319c9c6ad0555cf7d23021161048b7cafe899aef118e08c0104c855b6b92b3b9e07cc5a304c62e7fbc223c1b5cb03b3738a696266926af14701b5d33c042eafb45d58aff2fa1dd47fc5f23507ab0d1d125d14cd2e978fd6d589a004a3f4e03a109392d7ced2cc6e26ca30a7b7c6a08b88d94fe33d29a1b43a627eeddc433720a42a4bcc1371e2693b2fe4fa30365ef9bea43f1abf98a92a3079d9218c8388b489e7b70705edc7be7d2def244ce5facbd54058666eb9452380e40011694b2aa277351fca9ea95e92da2832f8a5a7de24bf2144048d5b5f075e5508b1de9d0e4d1bd813aaa33f5bfa1127e4773799cd4112618e67acf89af74d7342e9973b7c91cb40d84380d12598ec29d089f8c3e029f45cdcbed79937dce4691bf4e88a806fdeeeb16de29da2dcc0bd28269726cf7b50ada7acc80e3f5c0bc28a9b92c48c95fdb0ebb7de012cb56fc638e56eec6be75e101dfbc5399397c7617ee06cf48a00a33df5f247145582beaa45036354a592644525b3f7a717c72cad8efbc04fdc0739aff0799e49b433630d9b1f5adc3531cfb7a4f62e46390ad4a2bf8da1f41ddda92f9b7915dacfc8be0a6a8e7e33f37fce17ee6595149683823be0e210651f03f03283aa7d7b80f6924ea05be6b448a375a1b4911f412559d815774ff9e0d856adb082ef98f9f7d6bbc39b638c28652e3fe3edbe4f81f3408acde0507d0549100e3ef6d73002d3514d4f363fe22a9049e188827477a6873276543f1d13f78551538c94d9cd751c4ff2432824ffa8856501ae85f6eea6a496ed4ccca914424467325fe75404e1b64ed8ada0cd7a01e6133b27456cedafd0d761c6118e4d343caf0028d6ca011a0910bbc973dfe4f77039e93cebe70b27a156868700fbbc8f90449931a055005a8e128a506e44c7c3035091a311560b093bfc3518e0d724898cea8f276696f14b1bb8d0c7d7c638ae12303bbdfdca11a5b0a4515f0e0e825e6e031261efbd376283bd4db3e397a8b1f0a8dd4016c0d31e2fba58113b7d9f1ed5eccdc16ec80202ab6189bd10a88658d997fbedca41874223285095e528e714dcee16f7eaf2ac163f706d7af12c3678d11f5066a56490766653354d619f8a0dcd087f0052201ed538615aa94ce5c5f11b4472979022352d7d7aa5fbf507c10ef5a13d145829354aa0b6bdd2c40443e18456c8c0c6934c9fd804c11a973809f792b253146bc63e1347bd00324f09522d5e300bdde7ad6438f7ed79d7bd5b6a64674f279aaacd84ae046114aead98218b0ae0f141de68643fb699d514ec0008535901007d5aef5737beaac36dfe4fc38f70eafaac232cd084e3e21a4fa744bac2afb66d31b044df66276f4f9662726228f0d2493814e7644f2ab06adcaea3e785b82a57cdb9b50a885293c7f431955ad550a4a372b89c0e3c0d8003484ab29ca43683c69667e01c570ae233", 0x800}]) 2018/04/13 22:52:01 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) getgroups(0x0, &(0x7f00000000c0)) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0xcb9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x4, 0x8, 0xffffffff000, "9e56193a946c9ee394fff763c74d852dcdb64e3486795d7f17fd763094d331809ee4ed0905fb39e7ada96a6ea4f2f0b0c60ee06c1f0126ec3650f4b7b1628c7b00c35ec47daa65743ac5c619d8d0e660"}, 0xd8) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000000)="2a8e339c", 0x4) 2018/04/13 22:52:01 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) seccomp(0x0, 0x1, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x0, 0xcde, 0xc, 0x6}, {0x2d8, 0xffffffff, 0x80000001, 0x6}, {0xee, 0x7f, 0x10000, 0x5}, {0x3ff, 0x3, 0x0, 0xad5a}, {0x7, 0x40, 0x85, 0x2}]}) 2018/04/13 22:52:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:01 executing program 3: pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0x1ff, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000340)={0x7, 0x9df, 0x2, 0x8, [], [], [], 0x2, 0x7, 0xdd, 0x3, "7f68a90854127d4b56c7b103a1edb0dc"}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @control}], 0x36d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000300)) write$sndseq(r1, &(0x7f0000000140)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote={{}, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}], 0x30) dup2(r0, r2) 2018/04/13 22:52:01 executing program 0 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 213.987388] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 213.994657] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 214.065778] IPv4: Oversized IP packet from 127.0.0.1 2018/04/13 22:52:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = getpgrp(0x0) setpgid(r2, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) 2018/04/13 22:52:01 executing program 6: r0 = socket(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000034000)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x88) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x440000, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000040)={0x15, 0x7, 0xff}) ioctl$VT_RELDISP(r1, 0x5605) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000000ffc)=0x90) [ 214.088972] IPv4: Oversized IP packet from 127.0.0.1 2018/04/13 22:52:01 executing program 7: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000006, 0x0, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000048000), 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x35c}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={r1, @in={{0x2, 0x4e24}}, 0xd71, 0x8, 0x3, 0x10001, 0x4}, &(0x7f0000000140)=0x98) exit(0x0) 2018/04/13 22:52:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:01 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x40e, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x3, &(0x7f0000000680), &(0x7f0000000200)) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1', "03419804795e4ab0481c6b26e7f47f0d94cb40ba5f9432dadf23d17d5286168ab70e1b30cf1d8c5cfe545e11e838a4b72d"}, 0x35) 2018/04/13 22:52:01 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x80000) r1 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f00000000c0)={{0xffffffff7fffffff, 0x7, 0x6, 0x3, "e97b4907e93aa34276758f6671f1cf5da5653c57e049191bd4a490b00ea500f4a411a7736e3023c5b5b100e1", 0x2}, 0x0, 0x0, 0x3, r1, 0x200, 0x2fba1f09000, "ae8cc20ff0545e57f4ae2deaaf84f5a4e66cfcb63b806ceda7cf6f56ead486160e8ea7370a2ec2db9c5bf44a5863af298299b14d2b4ffa30e5afcdabde72ade5", &(0x7f0000000080)='^\x00', 0x2, [], [0x4eb7ffb, 0x1, 0x6, 0xba01]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(r1, r1) 2018/04/13 22:52:01 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x68, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0d6300000f630c40030000000200000000000000046304400000000011634840020000000000000002000000000000000000000010000000000000000000000000000000000000005000000000000000462a58882a07a7083ba0851a43ddff6f369d68310eb50867837365fbcaf331bbb21aeb8c6d573127f85a380264b5a66e64e339c714080edc1cd592bc10c88fa9f31132123e122a64e2d2e7bb5556b714a00545ad5134b96cc69de6cfe10d6a7fc3724b8936b3fd8fbbef", @ANYPTR=&(0x7f0000000040)=ANY=[], @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00\x00x\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00p\x00\x00\x00\x00\x00\x00\x00H\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x0005\x00'], 0x7, 0x0, &(0x7f0000000180)="5afb75aa0a73c1"}) r1 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x120, 0x120, 0x250, [@rateest={'rateest\x00', 0x48, {{'lo\x00', 'gretap0\x00', 0x14, 0x1}}}, @devgroup={'devgroup\x00', 0x18}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2f8) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 2018/04/13 22:52:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="000000040000000007000000"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:01 executing program 0 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10400, 0x0) sendmsg$alg(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000100)="a1a35e15fe817c7d3b97879b64f32354282d73ad1b5dd8e68993529ac72a7bebf051a0bbb7690bd5150d02b00e611eaf7b48fb909a5c2318d054223b244f377a56416e1125e11093a337fa7722b9330d4c4d2543c740a5c07a00768fc9c012d4e5d5b61d5b8aa0c8b32976907b1c84947388b1a201f73abde56dd6092182e41beb73906f835aeb1374b4f6a46c865202f4c60fd9e4934d26737900d0fa438b7885acd183b5839db7ebfc05c8217a629e679f67dd0585", 0xb6}, {&(0x7f00000001c0)="6faa6862e488487475788da94a1347911331dc89b8671b5231b13bfd5d7af7bf1df1c5cfd9223bf7f5ed5f8c7ab1b33f1b2b1c4664b4eaa61452c4009ac9cc3cf40b1ffc757a157e0645393a250a15ea235853b45b52e4985dc3a70c2555121efe8709c01eda52e0f7ddb55197a954683694c98c7e01ab138fe7e8d8e6cf014c83c1cd05455c8960a3eaa1de8a93f6150e97764ed69522b153a243ad7e310496f42ca92cbef50c6ebd4089d2c150842caad5e5035f2b6265cf7153d26f009f551fe38e3549cb482466ef3b64ec13b9f2a5c270", 0xd3}, {&(0x7f00000002c0)="1259756e5f6e1f9797c4ab4a78c213f226d4c5e4594c59a7f1d57a5ac78c7eacdc458ea70a05d110a3f4ff867976d16f766439831c61c1a6722cb447b7cf24c3bb54ca25cb9d648ecbce7b5bdf65c252c253508b3ae2715951187923c946b1043eec15b346296a3d7eb55ddfe70616afea3e99047fb2661de6e8db892902594f8f26478148de3eb48355c63340c3799c50d2f22c2904626bba87edfe21588713a5f1dd9706f8e521b536b0668bf3da74b6a56240257d159b603327f431a1564bd8e6", 0xc2}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="7a29f03edfabdc4cb08dbb48952351a1b5dab88ba1f43cda089dc363b8e69fae27b33b60c3af0599a469212ac03f83b775d1f8e25b112f4325921bc2bd68e07fd16f1e629e13605adeb5e7573bc2ae23f22903918f04fa09a3428819ee1bc4ccab76e585292baafae72cf82c0bd38c52915dadfe04546844979e7fa964b7dfdabfe7d96ff6a1e9668229753ae3bee937949813888a9558d4cc3384a160d3f16c8dd445f41194c1912bc3384925", 0xad}, {&(0x7f0000001480)="4afdcf7b65ad8c9f18343a01b9ab5c63d960b276686aa9608d2080c94f614d096713c321b84a257c3b84d34ebcb1a30d30d6b7f51bbedef400d0ceff491ab7b7b38085827d9f13ed788145dae98c3478d06a41192693b58fd52cb41a1be5d3708223022673d2d0c875bc90652dd03a84d373d465adb8558473da57d96f144dafe84178c397d7d6d9cba6e43b67e2ca13c62d08a732ef887e7e7ec70fba1a0d8516e2bd5d357941a5ea8fc2713dda8227e8c7c3c212137e6b772a7604be1237c09591e24d5f476315bbf4a8fbf57570885358ca9dbb1159db454f5e43e7b7381767572b61", 0xe4}, {&(0x7f0000001580)="5fd1d784e4ff0a28b507305ef90bb634731fa0e106767732bcdba1d2774363183d1f54332a3866ac5b129e98db4dfc0ea5e1e8199b9eb78c9ce123e343780236e71964b27def4d28b49e0da98630e4b49b999b76e5f5967e5f0ce194341d", 0x5e}], 0x7, &(0x7f0000001680)=[@assoc={0x18, 0x117, 0x4, 0x81}, @iv={0xf8, 0x117, 0x2, 0xdf, "a102f26ec2e50407e7e053faa097f3a1c880b903dd1afc0b1aae55b8bf2a9d8dea8780f7dc7774117be996133265a82f2914c80ca691172cf9a677cd52c2d773d47eda897c80a092085039dc96db014d9d7912b1167348b56c47df22588cdbbbff40d2fb3de1558d55774b0a07602b24dcc3804e64074f587415eddabca5b1e5e749cd42100f4cfdba2515d2bc34f828fe2550adf8cc409d01d76a20004f98b7e8d7768eff54beb9b08c6c3c3bccd7d8f959618a9abb2f7cc2e36a206493f7898618b8fc6d8fc23806812c56443938aea3fc46d9525076e978879845026e6b"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x20, 0x117, 0x2, 0xc, "11ec32a5bd0fba7a0c7065ce"}], 0x148, 0x4040040}, 0x8000) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 214.383473] device bridge_slave_1 left promiscuous mode [ 214.389236] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.457828] device bridge_slave_0 left promiscuous mode [ 214.463498] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.565449] team0 (unregistering): Port device team_slave_1 removed [ 214.578162] team0 (unregistering): Port device team_slave_0 removed [ 214.590122] IPVS: ftp: loaded support on port[0] = 21 [ 214.595652] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 214.611118] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 214.641733] bond0 (unregistering): Released all slaves [ 215.367496] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.373933] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.381422] device bridge_slave_0 entered promiscuous mode [ 215.419417] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.425851] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.433981] device bridge_slave_1 entered promiscuous mode [ 215.471008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 215.509421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 215.621638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 215.661894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 215.829617] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 215.837134] team0: Port device team_slave_0 added [ 215.874143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 215.881674] team0: Port device team_slave_1 added [ 215.911446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.949655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.991197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 216.021310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 216.261710] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.268118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.274821] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.281202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.288555] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 217.153343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 217.185377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 217.243895] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 217.328915] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 217.335137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 217.342561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.423140] 8021q: adding VLAN 0 to HW filter on device team0 [ 217.920335] FAULT_INJECTION: forcing a failure. [ 217.920335] name failslab, interval 1, probability 0, space 0, times 0 [ 217.931657] CPU: 0 PID: 15972 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 217.938503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.947859] Call Trace: [ 217.950485] dump_stack+0x1b9/0x294 [ 217.954138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.959328] ? perf_tp_event+0xc30/0xc30 [ 217.963406] should_fail.cold.4+0xa/0x1a [ 217.967470] ? memset+0x31/0x40 [ 217.970760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.975877] ? perf_trace_lock+0x495/0x900 [ 217.980134] ? zap_class+0x720/0x720 [ 217.983850] ? kmem_cache_alloc+0x12e/0x760 [ 217.988194] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 217.992961] ? find_held_lock+0x36/0x1c0 [ 217.997079] ? check_same_owner+0x320/0x320 [ 218.001427] ? rcu_note_context_switch+0x710/0x710 [ 218.006374] __should_failslab+0x124/0x180 [ 218.010616] should_failslab+0x9/0x14 [ 218.014423] __kmalloc_track_caller+0x2c4/0x760 [ 218.019110] ? kasan_check_read+0x11/0x20 [ 218.023258] ? do_raw_spin_unlock+0x9e/0x2e0 [ 218.027685] ? kstrdup_const+0x66/0x80 [ 218.031576] kstrdup+0x39/0x70 [ 218.034768] kstrdup_const+0x66/0x80 [ 218.038487] alloc_vfsmnt+0x1b3/0x9d0 [ 218.042292] ? mnt_free_id.isra.27+0x60/0x60 [ 218.046703] ? kasan_check_read+0x11/0x20 [ 218.050845] ? graph_lock+0x170/0x170 [ 218.054638] ? trace_hardirqs_off+0xd/0x10 [ 218.058885] ? retint_kernel+0x10/0x10 [ 218.062769] ? find_held_lock+0x36/0x1c0 [ 218.066830] ? lock_downgrade+0x8e0/0x8e0 [ 218.070973] ? module_unload_free+0x5b0/0x5b0 [ 218.075471] ? strncmp+0x4f/0x190 [ 218.078930] vfs_kern_mount.part.34+0x88/0x4d0 [ 218.083523] ? may_umount+0xb0/0xb0 [ 218.087146] ? _raw_read_unlock+0x22/0x30 [ 218.091291] ? __get_fs_type+0x97/0xc0 [ 218.095180] do_mount+0x564/0x3070 [ 218.098719] ? copy_mount_string+0x40/0x40 [ 218.102947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.107961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 218.112722] ? retint_kernel+0x10/0x10 [ 218.116621] ? copy_mount_options+0x1f0/0x380 [ 218.121199] ? copy_mount_options+0x1fa/0x380 [ 218.125691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.131224] ? copy_mount_options+0x285/0x380 [ 218.135727] ksys_mount+0x12d/0x140 [ 218.139367] SyS_mount+0x35/0x50 [ 218.142727] ? ksys_mount+0x140/0x140 [ 218.146537] do_syscall_64+0x29e/0x9d0 [ 218.150420] ? vmalloc_sync_all+0x30/0x30 [ 218.154562] ? _raw_spin_unlock_irq+0x27/0x70 [ 218.159063] ? finish_task_switch+0x1ca/0x810 [ 218.163571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.168506] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.173442] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 218.178841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.183691] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.188875] RIP: 0033:0x455319 [ 218.192076] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.199822] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 218.207090] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 218.214363] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 2018/04/13 22:52:05 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10400, 0x0) sendmsg$alg(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000100)="a1a35e15fe817c7d3b97879b64f32354282d73ad1b5dd8e68993529ac72a7bebf051a0bbb7690bd5150d02b00e611eaf7b48fb909a5c2318d054223b244f377a56416e1125e11093a337fa7722b9330d4c4d2543c740a5c07a00768fc9c012d4e5d5b61d5b8aa0c8b32976907b1c84947388b1a201f73abde56dd6092182e41beb73906f835aeb1374b4f6a46c865202f4c60fd9e4934d26737900d0fa438b7885acd183b5839db7ebfc05c8217a629e679f67dd0585", 0xb6}, {&(0x7f00000001c0)="6faa6862e488487475788da94a1347911331dc89b8671b5231b13bfd5d7af7bf1df1c5cfd9223bf7f5ed5f8c7ab1b33f1b2b1c4664b4eaa61452c4009ac9cc3cf40b1ffc757a157e0645393a250a15ea235853b45b52e4985dc3a70c2555121efe8709c01eda52e0f7ddb55197a954683694c98c7e01ab138fe7e8d8e6cf014c83c1cd05455c8960a3eaa1de8a93f6150e97764ed69522b153a243ad7e310496f42ca92cbef50c6ebd4089d2c150842caad5e5035f2b6265cf7153d26f009f551fe38e3549cb482466ef3b64ec13b9f2a5c270", 0xd3}, {&(0x7f00000002c0)="1259756e5f6e1f9797c4ab4a78c213f226d4c5e4594c59a7f1d57a5ac78c7eacdc458ea70a05d110a3f4ff867976d16f766439831c61c1a6722cb447b7cf24c3bb54ca25cb9d648ecbce7b5bdf65c252c253508b3ae2715951187923c946b1043eec15b346296a3d7eb55ddfe70616afea3e99047fb2661de6e8db892902594f8f26478148de3eb48355c63340c3799c50d2f22c2904626bba87edfe21588713a5f1dd9706f8e521b536b0668bf3da74b6a56240257d159b603327f431a1564bd8e6", 0xc2}, {&(0x7f00000003c0)="8ee097dcd7072e80033b1c5f5c4bc454b2b7422efbae402d7bc70d20e14a359b31eea53099370dbffd70ac2ddb1753b66f2c0a3b7bd5b56222949d97677ac46c6180d6c10f2b8947c8fd94b2f98dafb7dc709401a82b67e344f0e5cd25332012099c13994db14f7ad156553fbfb12a645e28605cb06ca829fd09f1eef40bd7c234bf63b8e03011221ec1f0a6a7d7403eb53a21bf7adf432f5283d149a5c448179a13c604a7778cf3239941f58fb671c284c9deedda36a05ae5b027911288a5396b5db8eccab95886f18ce7e198039bbf0ff12852fc1468f70fca7ce1b7a203a3672661dc6379a4dfc3f131a94e9de7cbf6937297d4f451dc83d2578f5e5cb9b4042618df689c2732142d16d16056ec0a4ec805a2f2c12a87d3b8976f44f4a887fcbedd97411aacc7373be6e872c141125183864e85016da28989eeadd8eea73a9f4813da3dc759772f27d9f920c81dae0e400a6ab7253a21bd16d329d5aae152fb89efc5053e1f938c71aedad994f1609cdc5e641e795c2460d4b681a224809bb7319861fc058b8bb83352bd371871c7fd99ab7671d3d5d492818303ff1d459facd4d2b983252abcf16576f81d6aa8a163f4bab7d921d2537fa2461d3b1e5e7cc756da82e1dabc19d0b61f9df54b0bc29a2c032a187e011056154fa2366228675d7480f4207770485dd21c3f35082d3d85d980b2f5dc9c6e2575f6709664502df460d0f14c31d439e2998141cdf86039666b43fec8442551346d7da6f7a8d735e98d7c89f7b8f56b4b4d54e7413620d18c5f29971f2e18ce20be4f8bd94f58480b37a43b843568f89564fda5533b2fcdb8b4e3730e65bc8a188672b1dfe5dcac8ea51de271e6a53d5dd9762f7499ff93093db8ea73466c9a5a9a918f250f30224f410df89b2c395a950c029199f5dbf0c8c26d1436b268ae2055caba38fb85d348d45bbba1fb1a9dd126337d90afd4221041d57be4eb086eacd7339b2c3d7db13e778e0869289ba3aad5e105cf6582bca427b38bee8903ba22c2a514a9cd0d4081fde5e45b2aa020d246bcf77a76a0dda17e33fad364a6c3cb2f1bc2037d1fc7504cdd282a81cfbf07666b86260826d5f7d34daa27ed8cbaea0a2a93ca7331cb961e580eb821ca17de1b4f16a99367e72712df789e60b00435c72e0c8945da88f8ed3c8c11c40ddcbf52689d29c01a4fdb7dce792fd611ebcaedf35c020def33f3d1934b0f3697d0b82f57d307ccf02b7594470fa39c6d78f5f449ba241d21fc51e7d4f905200da3d640830351672281a5d58f92fa09cec2e384badb8040307a38db9dabdb8f2998d5f94eea8256a99314533e13e0db1cd8b4a55008287101cfab0006dbba037e95df5ab20c301d9e198e9ddbac81c54dfc786057832a50013aee3d89af917a15bced7580dc2c1a940bda2d7356b830fe33a1554abb14bf164db27438b720fe2098294127382cab1f82bc0b04b74afcd54f614d84a7a48484ed2bd1562f84e4075c700aa820dfd535ccf89a49718dba31202d2dbe8578d2fac55ba70600f00fa80dd652076314b682606179a03169ad323252b6c2ff0179ee0fb0ab6f1aab0410f3854c2fc1546246569f36d05c903587cc3e35d54f7bdf01dab8f21e3fc89807b8c54adb8af145efad5b7b7ef4271dee2e6226cc5d53a9af2db84a1014c762026427e1290d16af0de92f1c4eab10981a411e48aa2ed05f0238383135b0f9851879b22ad5c5a227050b0c64eb7a21269ed93071ead71c603fee5a9b9677d9bb1fe3087af2f1790540cafc5b51bf61f9283511b72fb8d7b1eddcdf35e81552d3ced05ad4d3db6be8e2268e88ef1ca2286ccd6f5cdd5376aa5d5df94a146de0e6a07f254353540d27412815df5c45b9889e2a1f161e51eded16b7c9dd7ea49b2eda0367e92539fc19b09c448ea2da6496d2743cf2140ae1337ed3ac3fa2cab3386d3999bd3ce907284ee5e3fd55970837befafeb0e0f934862edd75f745887d5b4d66e88d4c7fe2e3c629ec986abca0789d3c80f45665d0cccde89a970790b834faae80cac3f51e6ef98bab86c340ebd94ecd521b3e2b1a05e300bac3685ee1a768d271761cb2fac18a77cd8040d84c67fe0e6efbe5f9e2c32356f2e15df09b2fca751ab3753b3f3ee1e5c3ea2d9081a87d0367c3557231aa7f79a599062c4f8a92fe2f60a2b20e8145012f1e49c9f16eab8276aaddfb4d6cb88e279564aa2021be4c2721690d7015c3ebfbd4f795332ee218e07cc77da40e6130669e8eedbfcf448c9f9ff24b6b82f8f0e43d3437d59a617b59b2a539f9126663107c45c2d8852ffbb5642a40b500b63adfb0f7ecc78987cf871e64e06d8b157ab73a2dda7b0f942f04a6d0bfcf6a522777be68d242af7b7a93a713c451dca821d0f3985bcb4886748e87586b1c532c2f623ac8703deb674c6443c9c56f0c7ea9361aa16e44fbccd31a81dc928e615c82378a1ff8946973a70847c59791fc9c4369ebc008715420c4584a86d73fd2707fd171d5850d8a5e2c9be711c9e5ef6b992fd3fff5f3830ca5e590d16c213f93ae96f44516c56accb047d98e731111b97d3364ce434e0ae85dad4b6f7f235278c5f2121086d0bffbeebe11f9856db0031e87914cd0515311ea93d26d4182e5d85d8bb75ef0e7e8045643cf57cafd595ed826cd53860aa36bbb502c8e1022db39f4eb0098e8ea45529f5893b7a1eb135eaf85f31ed8d26708ac13da727108afb42a59137fe6621a39b34522f7beade5211b04f56304001db2e364b8e00fdd0278edb072cefdf29ebcc266a391399e9a26d96e04047ca9ab25010aa02cd1eebef262a78cb1aaa503f6cb83fa7a1118bd3ed17a7c129c53e2cf5b3454c6a77b582588dbd4a860810f91a0b8afaf56a30cba0b16d9018eb90838def75fdd2f37de7a1620f213eace41515ec023bcec7105404d71fe5326be2d3c3e27638c89359b8886fe733d1baa4d1857589245524347a96ba64f02abb69a3415a2334d38c44e95c608b422cd78cf5679aee9449feb025e7ef792e4ae7b79e734b7e681664b425b8ef76f9644f4b626e1662e28db7dda69608950aab909a8927ac1c1a028b7afff59847d895107b480e929da58178069df1ac9e8013fb5a7a6d952386e6340a5d50659382d389f61980c960af2d92144658969f634a782219a722691e4473955d5068a66f0cc05317bac1f6e819a5c0339a99cd4662cb93933fa7153ba497b6be4b590e24e554bcf5d630248191784247af57c732f74a907832028111acba9cf3c1c45df4a3f7921549c21c1254d3cb687b031c26058e69b156be09cb64a4dce8777d791f7e88f32d54485ecfb1e85d1dff272be7caf70ca1271a1de698524b3c67adc7cd5103514c7d0fdb3fc322730e8c49a08aa155185743c097f5566de7eb1f4723ca9a918472a2f0d4659927705c08ef3c6b2e54edd13d32dd5ae4b2ef69f5b7299d67b780497508cbb470dd8bacd86ebd14edaa4189f13bb971bdafc59c76bd127d8e827bafdeaa8aa036bbd9f7efcd3acbe37dc0a1de939241b14b45b38508902de1fecd5c1f205de33cf5b97045bfaa83ec2330edd8e8792e08949102e93bd1cbac847f3ec781d6912672f9d87e8abf3e64f72feb3c11ce357f719fd112b684a70211265c9eac3ba4ab966d0a8aa214a5bf3eb9e225e3d4e92130b2e182f3ce26c055cdc6698665baecf078b9f01f4ea2d4bca5f8e0a994b947776ab5abac71a1ffdbe016bcb2050350d92dfbfdc53de0b8e186df3be30dbe23410a14708b6aef37857a3e4345fc56bc76b1ecb23f3c66367d7548551939acf8e2e008cbf0230e25d3267346c667327f192d76146ab75458c16ad1a3983d9f30b5c6d81d63b0d9ec7a9fb924dfc003606dc5bd7befdb5d553610feeb5d02a114fae182d756b69f1b3ee02ec831761ff98ee1dbbc2a134bbe8c87f4f82b3a606ea7e5af189d884f94577b4f70769dfa961f3292af77bbe5b706fedcc3fb18bcd520d05a3e021d82c85b10b0b49cc0ebc793b7f867a219df1f343acd8f07ca702830e3bd7321011166024664b42cdbee8ee1745d8b503a30f253f8fd7d8ec20a5293aeb412fe44340791a27c29152b263189bf1a1d62df68ec805422294dc3b1cdedccefc04bc9d1d84b06c0a157f55281eea985278ca1707d9136c0ec5d11510b895f396a3b4eaaef29aac990a3e8fb855600df2fe7d7ee0522845d8d54bd0f84ca558513dc280857aa0dd7d18ec7f0b1b3c45321cdee523f04c1e379bcc526714858e4f4afba75eee9b8c3efcfb29bc88546ea7203c1e4e3f9101d61959c5ad2e8e8e792e5c77af34ed5fcfdb3dfbb3dea54be1dc5a265f9d5e16c7b39e85baa5baba95fc1f54a6822a6dd775eab4f78af18b01778ddf100890cef5446ee72370d474d0107d00bddec8049eddceaf765d1b1397d1db4fd44a6f02f5d2d5ae4831ff45d895d1be6b56192c08f441fe87d4c6c1d4ec23cb92b377cee9df74aaa97d15ac1c09209e18a12ecf2de54f26f582ae85781d4f17910923d3cb47631169344d03c88f5b371d63b67a0574207fe4174435f58b8ee136795228b63256d2062e00bac8b9189d7c9f549310f92680dd8a2b6435a51bcd0f9de8949caef3cfb41cbd834ee9cad25d7a93315296613819d33351b143115e0e364221ddd296cab8eb89e12da9511e7b81a7c56e3c8d81b73f05efd425a3a203c5e1079953b43106104c26221ce9f9ee0998f063c4b3d48c9700927893b2f5a808921922a79ffb04a5a21e016de07e93fe0b7c520da66e7f128e9037714438e8855d17875283d59af5b80c9d6f56d4944cfe66095fb27e0f3b5b2a3d53532c2fdb44e66bba800e5095d96aa1f5c54f5043bf8218b5ee3024e5fc9c273da712915b4d06bfa98d51a903be85b8892f6678b5706e1598064b00807925b9cb326a5c5cf38d52f295c5a81f038564d9cece5a50a115b908e5b9eba11fa290f6b0a76582e27628ec35435eba582869f2433952bf0af2a91b031bee9eb510fc1900d2ac71e7a2f623ac72f1aec6caf4652ec051a9e2dc2c1c614e2018f97bdfab283270a3c6809bba0d86cd5c98572d97a5291ca4a35f2085d3c04d43567e4301010de93a27cf8c30161be9112550dd743a10e34394d1151dd15c835914493f3d8b2fbe2400e196abd3539c0ea008bf94e8f46cd6e52df3c54d37b43f4199e8f796b571f262c619a8e46c24caf6f0265da8faaf59491b5b556f78984220dbe12fd5d558e112b4c7869d11a1f959ccaca43e64f05a60ece48e5904afc517565793d803b1e7b86541ea464f7dffc651ba8a8a9ec07688fc8293f01d996fe0d77288a46181d21f8bf42db38f36004e3babb194c94893510f5c77122ac60d3fd145b80ad4437692d53a0c2d6d4f3ba17d9f57501d3662ebed1616a3918935e3bc5582466439a3d1980f82ee677d21d3c235f848a5d1c537d679c13aea11f9c1cefc4964b5c705393f0d135587dc0ac6a4670dd35f887c6c7a66ee682fee1d62d694eed24947266472a3ace88a480c3a42f2915c07b065ea6f1e232c8a93a1fe742d6236ecba4edd7e80a8f75448006663b5d2f084bf0ae3c68bcd7d7003255c6e84d853500342736cc3fb51731e3b612248c2ae69d4635d65c16df41d233089913df0dd27e94e72e83f6864f4f968d1b4c5ad676d50b04ec1c4f469568ad82904a50eb7b97a055cf4b603a241b273da82cd37d8f5a441543740e35ed774339c757953c32625969911b9e9c9bc2e8492f85b741f8289b3e4a86e40582dedc8605a49d1", 0x1000}, {&(0x7f00000013c0)="7a29f03edfabdc4cb08dbb48952351a1b5dab88ba1f43cda089dc363b8e69fae27b33b60c3af0599a469212ac03f83b775d1f8e25b112f4325921bc2bd68e07fd16f1e629e13605adeb5e7573bc2ae23f22903918f04fa09a3428819ee1bc4ccab76e585292baafae72cf82c0bd38c52915dadfe04546844979e7fa964b7dfdabfe7d96ff6a1e9668229753ae3bee937949813888a9558d4cc3384a160d3f16c8dd445f41194c1912bc3384925", 0xad}, {&(0x7f0000001480)="4afdcf7b65ad8c9f18343a01b9ab5c63d960b276686aa9608d2080c94f614d096713c321b84a257c3b84d34ebcb1a30d30d6b7f51bbedef400d0ceff491ab7b7b38085827d9f13ed788145dae98c3478d06a41192693b58fd52cb41a1be5d3708223022673d2d0c875bc90652dd03a84d373d465adb8558473da57d96f144dafe84178c397d7d6d9cba6e43b67e2ca13c62d08a732ef887e7e7ec70fba1a0d8516e2bd5d357941a5ea8fc2713dda8227e8c7c3c212137e6b772a7604be1237c09591e24d5f476315bbf4a8fbf57570885358ca9dbb1159db454f5e43e7b7381767572b61", 0xe4}, {&(0x7f0000001580)="5fd1d784e4ff0a28b507305ef90bb634731fa0e106767732bcdba1d2774363183d1f54332a3866ac5b129e98db4dfc0ea5e1e8199b9eb78c9ce123e343780236e71964b27def4d28b49e0da98630e4b49b999b76e5f5967e5f0ce194341d", 0x5e}], 0x7, &(0x7f0000001680)=[@assoc={0x18, 0x117, 0x4, 0x81}, @iv={0xf8, 0x117, 0x2, 0xdf, "a102f26ec2e50407e7e053faa097f3a1c880b903dd1afc0b1aae55b8bf2a9d8dea8780f7dc7774117be996133265a82f2914c80ca691172cf9a677cd52c2d773d47eda897c80a092085039dc96db014d9d7912b1167348b56c47df22588cdbbbff40d2fb3de1558d55774b0a07602b24dcc3804e64074f587415eddabca5b1e5e749cd42100f4cfdba2515d2bc34f828fe2550adf8cc409d01d76a20004f98b7e8d7768eff54beb9b08c6c3c3bccd7d8f959618a9abb2f7cc2e36a206493f7898618b8fc6d8fc23806812c56443938aea3fc46d9525076e978879845026e6b"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x20, 0x117, 0x2, 0xc, "11ec32a5bd0fba7a0c7065ce"}], 0x148, 0x4040040}, 0x8000) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="000000040000000007000000"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:05 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000001c0)=[{0x20, 0x0, 0x0, 0xfffffffffffff01c}, {0x6}]}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000004c0)=0x0) r4 = geteuid() stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000600)={r3, r5, r6}, 0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000005c0)={r3, r4, r6}, 0xc) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000740)) accept$inet(r0, &(0x7f0000000200)={0x0, 0x0, @multicast2}, &(0x7f0000000240)=0x10) close(r0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r0, 0x8001, 0x7f, r0}) getsockopt$ax25_buf(r0, 0x101, 0x99, &(0x7f00000002c0)=""/185, &(0x7f00000000c0)=0xb9) write(r0, &(0x7f0000000380)="5abf4126e841e422726a5648727c5b12e1772f1a1b3b6b8ec7b16860e31e2cd127b7f786aedbdd744992934584503e0deb652ffed6941c033f6b5402ae5a26fe3b47c6f3f0005a1b6a33a145d42f9cb7849effff55ea0cb573859e87a16d736a1dc29fa434bdca744b626badf4e0861f0046cc0277e30113348ea3", 0x7b) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x105004, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000400)={0x7, 0x1, 0x0, 'queue1\x00', 0x10001}) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x4011, r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000640)=""/199) fcntl$setown(r7, 0x8, r3) 2018/04/13 22:52:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x408000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x402c542b, &(0x7f0000000000)) r1 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0xbe, 0x40000) tee(r1, r0, 0x400, 0x8) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xc7, "cff6478836f8dc4809c07519428d59639b3f9f48f25def093ab64776d5c8f69b19bfccc58c789e663e9c96061da5e863890a9506d5094285e0b2430e28d2c4827db0d43291ee62a1152838538bc55ba272decb784c0e1f6dff9bc24d0988f85d36cc4010f21631eca254b7147ca8d965c593c348e8f0b5aa0973717b92764e4c2c070af60e526d3f6662ac1e673bf8e1438acb1b18588d7472acaef3710eadf52554486acbfafb2f42efeea03bd0d8da2423fadd0ce1bb35f28ddbc42c6c9b411527b24309d444"}, &(0x7f0000000080)=0xcf) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000000c0)={0x1c, 0x0, 0x6, 0x7, r3}, &(0x7f0000000240)=0x10) 2018/04/13 22:52:05 executing program 0 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000040)=""/250, &(0x7f0000000140)=0xfa) setpgid(0x0, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, @multicast1}, &(0x7f0000000240)=0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0xa0002, 0x80) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f0000000440)={0x7, 0x1000}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0xfffffffffffffff9, 0x1, 0x800, 0x8, 0x0}, &(0x7f00000002c0)=0xfffffffffffffd08) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x9}}, 0x7fff, 0xffff, 0x9, 0x6, 0x40}, &(0x7f00000003c0)=0x98) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000001400)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x44, {0x2, 0x4e20, @rand_addr=0x1}, 'bridge_slave_1\x00'}) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x7, 0x8, 0x460abd22, 0x400, 0x0, 0x0, 0x40000, 0x8, 0x7f, 0x5, 0x10001, 0x3, 0x7f, 0x8000, 0x4, 0xffffffff, 0x7ff, 0x0, 0x100000001, 0x5, 0x3, 0x8f, 0x2, 0xfd, 0x8, 0xfffffffffffffffc, 0xa30, 0x1, 0x6, 0x8, 0xfffffffffffffff7, 0x100000001, 0x7, 0x3, 0xdf, 0x4, 0x0, 0x101, 0x6, @perf_config_ext={0x10001}, 0x8200, 0x3, 0x2, 0xa, 0x100000000, 0x5b9f133, 0x100000001}, r1, 0x10, r0, 0x1c85d947cd4dbc9f) 2018/04/13 22:52:05 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) r1 = timerfd_create(0x0, 0x0) getitimer(0x1, &(0x7f0000000100)) r2 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x4b4, 0x42a00) getpeername$netrom(r2, &(0x7f0000000440), &(0x7f0000000180)=0x10) set_tid_address(&(0x7f0000000040)) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x7, r1, 0x1}) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000000c0)=0x2, 0x4) r4 = dup(r1) dup(r1) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r4, 0x40085400, &(0x7f0000000000)={0x7}) ioctl$VT_ACTIVATE(r3, 0x5606, 0x100000001) [ 218.221644] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 218.228913] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 218.355784] FAULT_INJECTION: forcing a failure. [ 218.355784] name failslab, interval 1, probability 0, space 0, times 0 [ 218.367203] CPU: 0 PID: 15993 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 218.374070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.383446] Call Trace: [ 218.386068] dump_stack+0x1b9/0x294 [ 218.389702] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.394895] ? perf_trace_lock_acquire+0xe3/0x980 [ 218.399747] should_fail.cold.4+0xa/0x1a [ 218.403820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.408948] ? find_held_lock+0x36/0x1c0 [ 218.413049] ? check_same_owner+0x320/0x320 [ 218.417384] ? rcu_note_context_switch+0x710/0x710 [ 218.422326] __should_failslab+0x124/0x180 [ 218.426563] should_failslab+0x9/0x14 [ 218.430365] kmem_cache_alloc+0x2af/0x760 [ 218.434533] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 218.439557] getname_kernel+0x54/0x370 [ 218.443443] kern_path+0x1e/0x40 [ 218.446806] lookup_bdev+0xfa/0x240 [ 218.450430] ? blkdev_open+0x280/0x280 [ 218.454351] blkdev_get_by_path+0x1f/0xe0 [ 218.458506] mount_bdev+0x5d/0x3e0 [ 218.462049] ? fuse_get_root_inode+0x190/0x190 [ 218.466639] fuse_mount_blk+0x34/0x40 [ 218.470445] mount_fs+0xae/0x328 [ 218.473854] vfs_kern_mount.part.34+0xd4/0x4d0 [ 218.478448] ? may_umount+0xb0/0xb0 [ 218.482074] ? _raw_read_unlock+0x22/0x30 [ 218.486221] ? __get_fs_type+0x97/0xc0 [ 218.490115] do_mount+0x564/0x3070 [ 218.493662] ? copy_mount_string+0x40/0x40 [ 218.497898] ? rcu_pm_notify+0xc0/0xc0 [ 218.501792] ? copy_mount_options+0x5f/0x380 [ 218.506193] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.511208] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.516053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.521586] ? _copy_from_user+0xdf/0x150 [ 218.525736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.531284] ? copy_mount_options+0x285/0x380 [ 218.535796] ksys_mount+0x12d/0x140 [ 218.539423] SyS_mount+0x35/0x50 [ 218.542786] ? ksys_mount+0x140/0x140 [ 218.546590] do_syscall_64+0x29e/0x9d0 [ 218.550480] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 218.555328] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.560257] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.565189] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 218.570555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.575410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.580598] RIP: 0033:0x455319 [ 218.583782] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.591508] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 218.598774] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 2018/04/13 22:52:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="000000040000000007000000"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x10, &(0x7f00000001c0)="17", 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 2018/04/13 22:52:06 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x80000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = semget(0x0, 0x6, 0x0) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000340)=""/142) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, [], 0x10}, 0xffffffff}}, 0x1, 0x0, 0x800, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000001000000000000000000000006d3a34b"]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000ec0)={"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"}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000240)={r4}) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/mnt\x00') ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000000440)={0x3, &(0x7f0000000400)=[{0x800, 0x5b, 0x0, 0x13a3f2fb}, {0x3, 0x3, 0x1, 0x6}, {0x5, 0x1c0000, 0x27}]}) r6 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0xff, 0x1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x15300200, &(0x7f0000000080), &(0x7f000006fffc), &(0x7f00000000c0), &(0x7f0000000300)) wait4(0x0, &(0x7f0000000240), 0x0, 0x0) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r7, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000280)={{0x2, 0x4e20, @multicast1=0xe0000001}, {}, 0x0, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) accept$ipx(r7, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000200), 0x4) preadv(r6, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) [ 218.606043] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 [ 218.613312] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 218.620578] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff0800"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:06 executing program 3: r0 = socket(0x1f, 0x100000000005, 0x0) bind$inet(r0, &(0x7f0000000ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x9}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x55a}, 0x8) r3 = getuid() fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000240)='./file0\x00', r3, r4, 0x1400) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000080)=""/244) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x1040000000032, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0x1, &(0x7f0000000000)="2a8a33f9ffff8109002186b32cff6dac", 0x10) 2018/04/13 22:52:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff0800"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10400, 0x0) sendmsg$alg(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000100)="a1a35e15fe817c7d3b97879b64f32354282d73ad1b5dd8e68993529ac72a7bebf051a0bbb7690bd5150d02b00e611eaf7b48fb909a5c2318d054223b244f377a56416e1125e11093a337fa7722b9330d4c4d2543c740a5c07a00768fc9c012d4e5d5b61d5b8aa0c8b32976907b1c84947388b1a201f73abde56dd6092182e41beb73906f835aeb1374b4f6a46c865202f4c60fd9e4934d26737900d0fa438b7885acd183b5839db7ebfc05c8217a629e679f67dd0585", 0xb6}, {&(0x7f00000001c0)="6faa6862e488487475788da94a1347911331dc89b8671b5231b13bfd5d7af7bf1df1c5cfd9223bf7f5ed5f8c7ab1b33f1b2b1c4664b4eaa61452c4009ac9cc3cf40b1ffc757a157e0645393a250a15ea235853b45b52e4985dc3a70c2555121efe8709c01eda52e0f7ddb55197a954683694c98c7e01ab138fe7e8d8e6cf014c83c1cd05455c8960a3eaa1de8a93f6150e97764ed69522b153a243ad7e310496f42ca92cbef50c6ebd4089d2c150842caad5e5035f2b6265cf7153d26f009f551fe38e3549cb482466ef3b64ec13b9f2a5c270", 0xd3}, {&(0x7f00000002c0)="1259756e5f6e1f9797c4ab4a78c213f226d4c5e4594c59a7f1d57a5ac78c7eacdc458ea70a05d110a3f4ff867976d16f766439831c61c1a6722cb447b7cf24c3bb54ca25cb9d648ecbce7b5bdf65c252c253508b3ae2715951187923c946b1043eec15b346296a3d7eb55ddfe70616afea3e99047fb2661de6e8db892902594f8f26478148de3eb48355c63340c3799c50d2f22c2904626bba87edfe21588713a5f1dd9706f8e521b536b0668bf3da74b6a56240257d159b603327f431a1564bd8e6", 0xc2}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="7a29f03edfabdc4cb08dbb48952351a1b5dab88ba1f43cda089dc363b8e69fae27b33b60c3af0599a469212ac03f83b775d1f8e25b112f4325921bc2bd68e07fd16f1e629e13605adeb5e7573bc2ae23f22903918f04fa09a3428819ee1bc4ccab76e585292baafae72cf82c0bd38c52915dadfe04546844979e7fa964b7dfdabfe7d96ff6a1e9668229753ae3bee937949813888a9558d4cc3384a160d3f16c8dd445f41194c1912bc3384925", 0xad}, {&(0x7f0000001480)="4afdcf7b65ad8c9f18343a01b9ab5c63d960b276686aa9608d2080c94f614d096713c321b84a257c3b84d34ebcb1a30d30d6b7f51bbedef400d0ceff491ab7b7b38085827d9f13ed788145dae98c3478d06a41192693b58fd52cb41a1be5d3708223022673d2d0c875bc90652dd03a84d373d465adb8558473da57d96f144dafe84178c397d7d6d9cba6e43b67e2ca13c62d08a732ef887e7e7ec70fba1a0d8516e2bd5d357941a5ea8fc2713dda8227e8c7c3c212137e6b772a7604be1237c09591e24d5f476315bbf4a8fbf57570885358ca9dbb1159db454f5e43e7b7381767572b61", 0xe4}, {&(0x7f0000001580)="5fd1d784e4ff0a28b507305ef90bb634731fa0e106767732bcdba1d2774363183d1f54332a3866ac5b129e98db4dfc0ea5e1e8199b9eb78c9ce123e343780236e71964b27def4d28b49e0da98630e4b49b999b76e5f5967e5f0ce194341d", 0x5e}], 0x7, &(0x7f0000001680)=[@assoc={0x18, 0x117, 0x4, 0x81}, @iv={0xf8, 0x117, 0x2, 0xdf, "a102f26ec2e50407e7e053faa097f3a1c880b903dd1afc0b1aae55b8bf2a9d8dea8780f7dc7774117be996133265a82f2914c80ca691172cf9a677cd52c2d773d47eda897c80a092085039dc96db014d9d7912b1167348b56c47df22588cdbbbff40d2fb3de1558d55774b0a07602b24dcc3804e64074f587415eddabca5b1e5e749cd42100f4cfdba2515d2bc34f828fe2550adf8cc409d01d76a20004f98b7e8d7768eff54beb9b08c6c3c3bccd7d8f959618a9abb2f7cc2e36a206493f7898618b8fc6d8fc23806812c56443938aea3fc46d9525076e978879845026e6b"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x20, 0x117, 0x2, 0xc, "11ec32a5bd0fba7a0c7065ce"}], 0x148, 0x4040040}, 0x8000) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000100)=0x6, 0x4) r2 = open(&(0x7f0000000140)='./file0\x00', 0x210000, 0x80) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000180)=0x7, 0x4) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f00000000c0)=0x4) setpgid(0x0, 0x0) 2018/04/13 22:52:07 executing program 0 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:07 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) r1 = semget$private(0x0, 0x4, 0x2) semctl$GETVAL(r1, 0x3, 0xc, &(0x7f0000000140)=""/131) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000040)=@pic={0xffffffff00000000, 0x3f, 0x8, 0x3ff, 0x6, 0x3ff, 0x708, 0x7, 0x1, 0x1, 0x8, 0x6, 0x7, 0x7, 0x7fffffff, 0x8000}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000000)=""/35) r2 = gettid() socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) write$sndseq(r3, &(0x7f0000bce000), 0xffffff36) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/04/13 22:52:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x9, 0x6, 0x0, 0x6, 0x6}, 0x14) r2 = memfd_create(&(0x7f00000002c0)="9e", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x8040, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "00024c0d00000000307e2dc308478220febadc5ca0c0caf1f4833b9ff18a89a285f049692fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ec4e0b0000000020006e591a5591e6c802000000a669ca93d32112b2bc83d72a"}) 2018/04/13 22:52:07 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x1c) 2018/04/13 22:52:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000000000000000095000080000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r0, 0x9) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x0, "e91f7189591e9233614b00"}, 0xc) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) r5 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r6, 0x114, 0xa, &(0x7f0000000240)={0x2d3}, 0x4) accept4(r1, 0x0, &(0x7f0000000500), 0x800) read(r5, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @tick, 0x0, {}, 0xbe}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r5, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r5, 0xc0a85322, &(0x7f0000000540)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r5, 0xc08c5334, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) socketpair(0x0, 0x4, 0x7, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r7, 0x29, 0x2d, &(0x7f0000000340)={0x0, {{0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xcaa0}}}, 0x88) r8 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x9, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r9, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x20, 0x10}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=r10, @ANYBLOB='\a\x00?\x00'], &(0x7f00000004c0)=0x10) write$cgroup_type(r8, &(0x7f00000000c0)='threaded\x00', 0x9) write$cgroup_type(r8, &(0x7f0000000180)='threaded\x00', 0x9) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r9, 0x84, 0x5, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) 2018/04/13 22:52:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff0800"], 0x2}, 0x1}, 0x0) [ 219.767135] QAT: Invalid ioctl [ 219.785115] QAT: Invalid ioctl 2018/04/13 22:52:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10400, 0x0) sendmsg$alg(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000100)="a1a35e15fe817c7d3b97879b64f32354282d73ad1b5dd8e68993529ac72a7bebf051a0bbb7690bd5150d02b00e611eaf7b48fb909a5c2318d054223b244f377a56416e1125e11093a337fa7722b9330d4c4d2543c740a5c07a00768fc9c012d4e5d5b61d5b8aa0c8b32976907b1c84947388b1a201f73abde56dd6092182e41beb73906f835aeb1374b4f6a46c865202f4c60fd9e4934d26737900d0fa438b7885acd183b5839db7ebfc05c8217a629e679f67dd0585", 0xb6}, {&(0x7f00000001c0)="6faa6862e488487475788da94a1347911331dc89b8671b5231b13bfd5d7af7bf1df1c5cfd9223bf7f5ed5f8c7ab1b33f1b2b1c4664b4eaa61452c4009ac9cc3cf40b1ffc757a157e0645393a250a15ea235853b45b52e4985dc3a70c2555121efe8709c01eda52e0f7ddb55197a954683694c98c7e01ab138fe7e8d8e6cf014c83c1cd05455c8960a3eaa1de8a93f6150e97764ed69522b153a243ad7e310496f42ca92cbef50c6ebd4089d2c150842caad5e5035f2b6265cf7153d26f009f551fe38e3549cb482466ef3b64ec13b9f2a5c270", 0xd3}, {&(0x7f00000002c0)="1259756e5f6e1f9797c4ab4a78c213f226d4c5e4594c59a7f1d57a5ac78c7eacdc458ea70a05d110a3f4ff867976d16f766439831c61c1a6722cb447b7cf24c3bb54ca25cb9d648ecbce7b5bdf65c252c253508b3ae2715951187923c946b1043eec15b346296a3d7eb55ddfe70616afea3e99047fb2661de6e8db892902594f8f26478148de3eb48355c63340c3799c50d2f22c2904626bba87edfe21588713a5f1dd9706f8e521b536b0668bf3da74b6a56240257d159b603327f431a1564bd8e6", 0xc2}, {&(0x7f00000003c0)="8ee097dcd7072e80033b1c5f5c4bc454b2b7422efbae402d7bc70d20e14a359b31eea53099370dbffd70ac2ddb1753b66f2c0a3b7bd5b56222949d97677ac46c6180d6c10f2b8947c8fd94b2f98dafb7dc709401a82b67e344f0e5cd25332012099c13994db14f7ad156553fbfb12a645e28605cb06ca829fd09f1eef40bd7c234bf63b8e03011221ec1f0a6a7d7403eb53a21bf7adf432f5283d149a5c448179a13c604a7778cf3239941f58fb671c284c9deedda36a05ae5b027911288a5396b5db8eccab95886f18ce7e198039bbf0ff12852fc1468f70fca7ce1b7a203a3672661dc6379a4dfc3f131a94e9de7cbf6937297d4f451dc83d2578f5e5cb9b4042618df689c2732142d16d16056ec0a4ec805a2f2c12a87d3b8976f44f4a887fcbedd97411aacc7373be6e872c141125183864e85016da28989eeadd8eea73a9f4813da3dc759772f27d9f920c81dae0e400a6ab7253a21bd16d329d5aae152fb89efc5053e1f938c71aedad994f1609cdc5e641e795c2460d4b681a224809bb7319861fc058b8bb83352bd371871c7fd99ab7671d3d5d492818303ff1d459facd4d2b983252abcf16576f81d6aa8a163f4bab7d921d2537fa2461d3b1e5e7cc756da82e1dabc19d0b61f9df54b0bc29a2c032a187e011056154fa2366228675d7480f4207770485dd21c3f35082d3d85d980b2f5dc9c6e2575f6709664502df460d0f14c31d439e2998141cdf86039666b43fec8442551346d7da6f7a8d735e98d7c89f7b8f56b4b4d54e7413620d18c5f29971f2e18ce20be4f8bd94f58480b37a43b843568f89564fda5533b2fcdb8b4e3730e65bc8a188672b1dfe5dcac8ea51de271e6a53d5dd9762f7499ff93093db8ea73466c9a5a9a918f250f30224f410df89b2c395a950c029199f5dbf0c8c26d1436b268ae2055caba38fb85d348d45bbba1fb1a9dd126337d90afd4221041d57be4eb086eacd7339b2c3d7db13e778e0869289ba3aad5e105cf6582bca427b38bee8903ba22c2a514a9cd0d4081fde5e45b2aa020d246bcf77a76a0dda17e33fad364a6c3cb2f1bc2037d1fc7504cdd282a81cfbf07666b86260826d5f7d34daa27ed8cbaea0a2a93ca7331cb961e580eb821ca17de1b4f16a99367e72712df789e60b00435c72e0c8945da88f8ed3c8c11c40ddcbf52689d29c01a4fdb7dce792fd611ebcaedf35c020def33f3d1934b0f3697d0b82f57d307ccf02b7594470fa39c6d78f5f449ba241d21fc51e7d4f905200da3d640830351672281a5d58f92fa09cec2e384badb8040307a38db9dabdb8f2998d5f94eea8256a99314533e13e0db1cd8b4a55008287101cfab0006dbba037e95df5ab20c301d9e198e9ddbac81c54dfc786057832a50013aee3d89af917a15bced7580dc2c1a940bda2d7356b830fe33a1554abb14bf164db27438b720fe2098294127382cab1f82bc0b04b74afcd54f614d84a7a48484ed2bd1562f84e4075c700aa820dfd535ccf89a49718dba31202d2dbe8578d2fac55ba70600f00fa80dd652076314b682606179a03169ad323252b6c2ff0179ee0fb0ab6f1aab0410f3854c2fc1546246569f36d05c903587cc3e35d54f7bdf01dab8f21e3fc89807b8c54adb8af145efad5b7b7ef4271dee2e6226cc5d53a9af2db84a1014c762026427e1290d16af0de92f1c4eab10981a411e48aa2ed05f0238383135b0f9851879b22ad5c5a227050b0c64eb7a21269ed93071ead71c603fee5a9b9677d9bb1fe3087af2f1790540cafc5b51bf61f9283511b72fb8d7b1eddcdf35e81552d3ced05ad4d3db6be8e2268e88ef1ca2286ccd6f5cdd5376aa5d5df94a146de0e6a07f254353540d27412815df5c45b9889e2a1f161e51eded16b7c9dd7ea49b2eda0367e92539fc19b09c448ea2da6496d2743cf2140ae1337ed3ac3fa2cab3386d3999bd3ce907284ee5e3fd55970837befafeb0e0f934862edd75f745887d5b4d66e88d4c7fe2e3c629ec986abca0789d3c80f45665d0cccde89a970790b834faae80cac3f51e6ef98bab86c340ebd94ecd521b3e2b1a05e300bac3685ee1a768d271761cb2fac18a77cd8040d84c67fe0e6efbe5f9e2c32356f2e15df09b2fca751ab3753b3f3ee1e5c3ea2d9081a87d0367c3557231aa7f79a599062c4f8a92fe2f60a2b20e8145012f1e49c9f16eab8276aaddfb4d6cb88e279564aa2021be4c2721690d7015c3ebfbd4f795332ee218e07cc77da40e6130669e8eedbfcf448c9f9ff24b6b82f8f0e43d3437d59a617b59b2a539f9126663107c45c2d8852ffbb5642a40b500b63adfb0f7ecc78987cf871e64e06d8b157ab73a2dda7b0f942f04a6d0bfcf6a522777be68d242af7b7a93a713c451dca821d0f3985bcb4886748e87586b1c532c2f623ac8703deb674c6443c9c56f0c7ea9361aa16e44fbccd31a81dc928e615c82378a1ff8946973a70847c59791fc9c4369ebc008715420c4584a86d73fd2707fd171d5850d8a5e2c9be711c9e5ef6b992fd3fff5f3830ca5e590d16c213f93ae96f44516c56accb047d98e731111b97d3364ce434e0ae85dad4b6f7f235278c5f2121086d0bffbeebe11f9856db0031e87914cd0515311ea93d26d4182e5d85d8bb75ef0e7e8045643cf57cafd595ed826cd53860aa36bbb502c8e1022db39f4eb0098e8ea45529f5893b7a1eb135eaf85f31ed8d26708ac13da727108afb42a59137fe6621a39b34522f7beade5211b04f56304001db2e364b8e00fdd0278edb072cefdf29ebcc266a391399e9a26d96e04047ca9ab25010aa02cd1eebef262a78cb1aaa503f6cb83fa7a1118bd3ed17a7c129c53e2cf5b3454c6a77b582588dbd4a860810f91a0b8afaf56a30cba0b16d9018eb90838def75fdd2f37de7a1620f213eace41515ec023bcec7105404d71fe5326be2d3c3e27638c89359b8886fe733d1baa4d1857589245524347a96ba64f02abb69a3415a2334d38c44e95c608b422cd78cf5679aee9449feb025e7ef792e4ae7b79e734b7e681664b425b8ef76f9644f4b626e1662e28db7dda69608950aab909a8927ac1c1a028b7afff59847d895107b480e929da58178069df1ac9e8013fb5a7a6d952386e6340a5d50659382d389f61980c960af2d92144658969f634a782219a722691e4473955d5068a66f0cc05317bac1f6e819a5c0339a99cd4662cb93933fa7153ba497b6be4b590e24e554bcf5d630248191784247af57c732f74a907832028111acba9cf3c1c45df4a3f7921549c21c1254d3cb687b031c26058e69b156be09cb64a4dce8777d791f7e88f32d54485ecfb1e85d1dff272be7caf70ca1271a1de698524b3c67adc7cd5103514c7d0fdb3fc322730e8c49a08aa155185743c097f5566de7eb1f4723ca9a918472a2f0d4659927705c08ef3c6b2e54edd13d32dd5ae4b2ef69f5b7299d67b780497508cbb470dd8bacd86ebd14edaa4189f13bb971bdafc59c76bd127d8e827bafdeaa8aa036bbd9f7efcd3acbe37dc0a1de939241b14b45b38508902de1fecd5c1f205de33cf5b97045bfaa83ec2330edd8e8792e08949102e93bd1cbac847f3ec781d6912672f9d87e8abf3e64f72feb3c11ce357f719fd112b684a70211265c9eac3ba4ab966d0a8aa214a5bf3eb9e225e3d4e92130b2e182f3ce26c055cdc6698665baecf078b9f01f4ea2d4bca5f8e0a994b947776ab5abac71a1ffdbe016bcb2050350d92dfbfdc53de0b8e186df3be30dbe23410a14708b6aef37857a3e4345fc56bc76b1ecb23f3c66367d7548551939acf8e2e008cbf0230e25d3267346c667327f192d76146ab75458c16ad1a3983d9f30b5c6d81d63b0d9ec7a9fb924dfc003606dc5bd7befdb5d553610feeb5d02a114fae182d756b69f1b3ee02ec831761ff98ee1dbbc2a134bbe8c87f4f82b3a606ea7e5af189d884f94577b4f70769dfa961f3292af77bbe5b706fedcc3fb18bcd520d05a3e021d82c85b10b0b49cc0ebc793b7f867a219df1f343acd8f07ca702830e3bd7321011166024664b42cdbee8ee1745d8b503a30f253f8fd7d8ec20a5293aeb412fe44340791a27c29152b263189bf1a1d62df68ec805422294dc3b1cdedccefc04bc9d1d84b06c0a157f55281eea985278ca1707d9136c0ec5d11510b895f396a3b4eaaef29aac990a3e8fb855600df2fe7d7ee0522845d8d54bd0f84ca558513dc280857aa0dd7d18ec7f0b1b3c45321cdee523f04c1e379bcc526714858e4f4afba75eee9b8c3efcfb29bc88546ea7203c1e4e3f9101d61959c5ad2e8e8e792e5c77af34ed5fcfdb3dfbb3dea54be1dc5a265f9d5e16c7b39e85baa5baba95fc1f54a6822a6dd775eab4f78af18b01778ddf100890cef5446ee72370d474d0107d00bddec8049eddceaf765d1b1397d1db4fd44a6f02f5d2d5ae4831ff45d895d1be6b56192c08f441fe87d4c6c1d4ec23cb92b377cee9df74aaa97d15ac1c09209e18a12ecf2de54f26f582ae85781d4f17910923d3cb47631169344d03c88f5b371d63b67a0574207fe4174435f58b8ee136795228b63256d2062e00bac8b9189d7c9f549310f92680dd8a2b6435a51bcd0f9de8949caef3cfb41cbd834ee9cad25d7a93315296613819d33351b143115e0e364221ddd296cab8eb89e12da9511e7b81a7c56e3c8d81b73f05efd425a3a203c5e1079953b43106104c26221ce9f9ee0998f063c4b3d48c9700927893b2f5a808921922a79ffb04a5a21e016de07e93fe0b7c520da66e7f128e9037714438e8855d17875283d59af5b80c9d6f56d4944cfe66095fb27e0f3b5b2a3d53532c2fdb44e66bba800e5095d96aa1f5c54f5043bf8218b5ee3024e5fc9c273da712915b4d06bfa98d51a903be85b8892f6678b5706e1598064b00807925b9cb326a5c5cf38d52f295c5a81f038564d9cece5a50a115b908e5b9eba11fa290f6b0a76582e27628ec35435eba582869f2433952bf0af2a91b031bee9eb510fc1900d2ac71e7a2f623ac72f1aec6caf4652ec051a9e2dc2c1c614e2018f97bdfab283270a3c6809bba0d86cd5c98572d97a5291ca4a35f2085d3c04d43567e4301010de93a27cf8c30161be9112550dd743a10e34394d1151dd15c835914493f3d8b2fbe2400e196abd3539c0ea008bf94e8f46cd6e52df3c54d37b43f4199e8f796b571f262c619a8e46c24caf6f0265da8faaf59491b5b556f78984220dbe12fd5d558e112b4c7869d11a1f959ccaca43e64f05a60ece48e5904afc517565793d803b1e7b86541ea464f7dffc651ba8a8a9ec07688fc8293f01d996fe0d77288a46181d21f8bf42db38f36004e3babb194c94893510f5c77122ac60d3fd145b80ad4437692d53a0c2d6d4f3ba17d9f57501d3662ebed1616a3918935e3bc5582466439a3d1980f82ee677d21d3c235f848a5d1c537d679c13aea11f9c1cefc4964b5c705393f0d135587dc0ac6a4670dd35f887c6c7a66ee682fee1d62d694eed24947266472a3ace88a480c3a42f2915c07b065ea6f1e232c8a93a1fe742d6236ecba4edd7e80a8f75448006663b5d2f084bf0ae3c68bcd7d7003255c6e84d853500342736cc3fb51731e3b612248c2ae69d4635d65c16df41d233089913df0dd27e94e72e83f6864f4f968d1b4c5ad676d50b04ec1c4f469568ad82904a50eb7b97a055cf4b603a241b273da82cd37d8f5a441543740e35ed774339c757953c32625969911b9e9c9bc2e8492f85b741f8289b3e4a86e40582dedc8605a49d1", 0x1000}, {&(0x7f00000013c0)="7a29f03edfabdc4cb08dbb48952351a1b5dab88ba1f43cda089dc363b8e69fae27b33b60c3af0599a469212ac03f83b775d1f8e25b112f4325921bc2bd68e07fd16f1e629e13605adeb5e7573bc2ae23f22903918f04fa09a3428819ee1bc4ccab76e585292baafae72cf82c0bd38c52915dadfe04546844979e7fa964b7dfdabfe7d96ff6a1e9668229753ae3bee937949813888a9558d4cc3384a160d3f16c8dd445f41194c1912bc3384925", 0xad}, {&(0x7f0000001480)="4afdcf7b65ad8c9f18343a01b9ab5c63d960b276686aa9608d2080c94f614d096713c321b84a257c3b84d34ebcb1a30d30d6b7f51bbedef400d0ceff491ab7b7b38085827d9f13ed788145dae98c3478d06a41192693b58fd52cb41a1be5d3708223022673d2d0c875bc90652dd03a84d373d465adb8558473da57d96f144dafe84178c397d7d6d9cba6e43b67e2ca13c62d08a732ef887e7e7ec70fba1a0d8516e2bd5d357941a5ea8fc2713dda8227e8c7c3c212137e6b772a7604be1237c09591e24d5f476315bbf4a8fbf57570885358ca9dbb1159db454f5e43e7b7381767572b61", 0xe4}, {&(0x7f0000001580)="5fd1d784e4ff0a28b507305ef90bb634731fa0e106767732bcdba1d2774363183d1f54332a3866ac5b129e98db4dfc0ea5e1e8199b9eb78c9ce123e343780236e71964b27def4d28b49e0da98630e4b49b999b76e5f5967e5f0ce194341d", 0x5e}], 0x7, &(0x7f0000001680)=[@assoc={0x18, 0x117, 0x4, 0x81}, @iv={0xf8, 0x117, 0x2, 0xdf, "a102f26ec2e50407e7e053faa097f3a1c880b903dd1afc0b1aae55b8bf2a9d8dea8780f7dc7774117be996133265a82f2914c80ca691172cf9a677cd52c2d773d47eda897c80a092085039dc96db014d9d7912b1167348b56c47df22588cdbbbff40d2fb3de1558d55774b0a07602b24dcc3804e64074f587415eddabca5b1e5e749cd42100f4cfdba2515d2bc34f828fe2550adf8cc409d01d76a20004f98b7e8d7768eff54beb9b08c6c3c3bccd7d8f959618a9abb2f7cc2e36a206493f7898618b8fc6d8fc23806812c56443938aea3fc46d9525076e978879845026e6b"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x20, 0x117, 0x2, 0xc, "11ec32a5bd0fba7a0c7065ce"}], 0x148, 0x4040040}, 0x8000) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:07 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff}) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/80, 0x50) setsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000040)=0x6, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x800000010d, 0xfffffffffffffffd, &(0x7f0000d14ffc)="02f9ffff", 0x4) 2018/04/13 22:52:07 executing program 2: syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xe8f7, 0x800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) [ 219.874651] FAULT_INJECTION: forcing a failure. [ 219.874651] name failslab, interval 1, probability 0, space 0, times 0 [ 219.886281] CPU: 0 PID: 16048 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 219.893148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.902539] Call Trace: [ 219.905169] dump_stack+0x1b9/0x294 [ 219.908847] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.914087] should_fail.cold.4+0xa/0x1a [ 219.918187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.923779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.928957] ? find_held_lock+0x36/0x1c0 [ 219.933072] ? u32_change+0x2d60/0x3338 [ 219.937112] ? check_same_owner+0x320/0x320 [ 219.941478] ? rcu_note_context_switch+0x710/0x710 [ 219.946459] __should_failslab+0x124/0x180 [ 219.950732] should_failslab+0x9/0x14 [ 219.954567] kmem_cache_alloc+0x2af/0x760 [ 219.958735] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 219.963799] getname_kernel+0x54/0x370 [ 219.967706] kern_path+0x1e/0x40 [ 219.971087] lookup_bdev+0xfa/0x240 [ 219.974739] ? blkdev_open+0x280/0x280 [ 219.978645] blkdev_get_by_path+0x1f/0xe0 [ 219.982792] mount_bdev+0x5d/0x3e0 [ 219.986332] ? fuse_get_root_inode+0x190/0x190 [ 219.990916] fuse_mount_blk+0x34/0x40 [ 219.994717] mount_fs+0xae/0x328 [ 219.998091] vfs_kern_mount.part.34+0xd4/0x4d0 [ 220.002679] ? may_umount+0xb0/0xb0 [ 220.006307] ? _raw_read_unlock+0x22/0x30 [ 220.010458] ? __get_fs_type+0x97/0xc0 [ 220.014360] do_mount+0x564/0x3070 [ 220.017900] ? do_raw_spin_unlock+0x9e/0x2e0 [ 220.022316] ? copy_mount_string+0x40/0x40 [ 220.026553] ? rcu_pm_notify+0xc0/0xc0 [ 220.030450] ? copy_mount_options+0x5f/0x380 [ 220.034856] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.039871] ? kmem_cache_alloc_trace+0x616/0x780 [ 220.044721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.050268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.055810] ? copy_mount_options+0x285/0x380 [ 220.060318] ksys_mount+0x12d/0x140 [ 220.063949] SyS_mount+0x35/0x50 [ 220.067316] ? ksys_mount+0x140/0x140 [ 220.071125] do_syscall_64+0x29e/0x9d0 [ 220.075015] ? vmalloc_sync_all+0x30/0x30 [ 220.079170] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.083670] ? finish_task_switch+0x1ca/0x810 [ 220.088256] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.093194] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.098137] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.103508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.108357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.113541] RIP: 0033:0x455319 [ 220.116724] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/13 22:52:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b0000"], 0x2}, 0x1}, 0x0) [ 220.124435] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 220.131703] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 220.138969] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 [ 220.146244] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 220.153510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:07 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x1}, 0x20) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) 2018/04/13 22:52:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10400, 0x0) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b0000"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b0000"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) fanotify_init(0x0, 0x802) socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x31ee22cbd2a7ba7e) getsockopt$inet6_mreq(r0, 0x29, 0x18, &(0x7f00000000c0)={@loopback}, &(0x7f0000000080)=0x15c) shutdown(r1, 0x0) sendmsg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="f9eb0042aa2586bb401aad197c02ffe9bc57305d111ecd3569350f3ce59272a5b28daa8ff9731b0f0111cfe0c7afc1820fdd7151b0c3b316c665c860dcab97ec452a386ada19f6efa066d63d300cccf04d869342bcffa4e04ae2a8bd760439cdb1c7e2977119cd10065d3bef55e8d7", 0x6f}], 0x1, &(0x7f0000000200)=[{0xa0, 0x10e, 0xfffffffffffffff9, "4f372b00cce61608f969da25b79b12743f81d7f1634a9c9c8ba45b8c1a7978afed120a06ebee4d1389d3504d55b5fa0c749bfa22a03507ec8095bd9413761f407c14d63ed3e1a29e53864d0e414f65208931822ab3e59fba604a6f87ab70f26102245e9751fdd128ece9d70430886f479b91e9ed71f8263582712aac2ef564f5215ddc5fccf82db3acfd643a6cdb2a"}], 0xa0, 0x4000000}, 0x20008080) 2018/04/13 22:52:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() getpid() r0 = getpgid(0xffffffffffffffff) setpgid(0x0, r0) 2018/04/13 22:52:08 executing program 0 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r1 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)="a22c", 0x2}], 0x1, &(0x7f0000000700)}, 0x0) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@llc={0x1a, 0x6, 0x100, 0x0, 0x5, 0x1}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)="d27b7c06eac7522a1d57b3024258fa0a849e506411b6b473df18f2d5211f8f9127753bf741efe05657e89c717319a3760e2585e75d7ef1", 0x37}, {&(0x7f00000001c0)="40e21f960f71a5846670dbd4bb8edcabc0b24e9736a6249a2519342d084d0c037b1ae31074cb83b0388a542861", 0x2d}], 0x2, &(0x7f0000000380)=[{0x48, 0x119, 0x1, "459e14314b5358628ce0e87f8cc9dce0764931e0714b0dc4b52063f1258b11b34a95f8817370360f4ac1b183036f2b254b092a84"}, {0xa8, 0x11, 0x44ec, "52086ba1d0e3dbc348aae98be112a83ed10542811ae3ff5c73786201aa085ac047d4259d0febe3a3e397198976f2acd6b8947f254112c62652a620532d2517ba2adeac3afde575d53547006f61414d9615578ed636953e6b1720b8a209fcf2a5d17da61a9360dc4ab38b0a0531a43095f58f049367e1747ab4fc91957b11259e753f5de9a7321912ddc24d410cf8145831a0"}, {0xf0, 0x114, 0x1f, "a8f509508b36bf80dd6960802c6aa68394c2d6affa987b57fa8403c18f5962008eaa785adcf4d958c3577c49ac190060f28483d0f03af5b1d27eb5a7da13a0ccce301ded2a6789ca5506a1c9c07324c9e18f2e9dd69ab08a7dd372d91a33ff628581408afb7c652cf8928ba205627c129ce40a097f83ba4f9792fb2b57da0780648f0acff32019d4156fb01001e440262105817e3411aa396206caf45f256c69f1f596dc311284c3d5b5d6322d12ffbaba46fd7d82511c0d0ffc2eb12c731d61361ea3ab593186299ea67989740c848a21280311543e46777ed2"}], 0x1e0, 0x8000}, 0x0) 2018/04/13 22:52:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000000000000000095000080000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:08 executing program 3: socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast2, @in6=@local}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000d8000)={0x0, @multicast2, @rand_addr}, &(0x7f0000b34000)) clone(0x0, &(0x7f0000b26000), &(0x7f0000ea9ffc), &(0x7f0000bf2ffc), &(0x7f00003b8f33)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 220.931623] FAULT_INJECTION: forcing a failure. [ 220.931623] name failslab, interval 1, probability 0, space 0, times 0 [ 220.943577] CPU: 0 PID: 16116 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 220.950453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.959826] Call Trace: [ 220.962440] dump_stack+0x1b9/0x294 [ 220.966078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.971284] ? finish_task_switch+0x1ca/0x810 [ 220.975780] ? finish_task_switch+0x182/0x810 [ 220.980286] should_fail.cold.4+0xa/0x1a [ 220.984354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.989473] ? __schedule+0x809/0x1e30 [ 220.993362] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 220.998130] ? do_mount+0x564/0x3070 [ 221.001863] ? __sched_text_start+0x8/0x8 [ 221.006006] ? find_held_lock+0x36/0x1c0 [ 221.010083] ? __lock_is_held+0xb5/0x140 [ 221.014208] ? check_same_owner+0x320/0x320 [ 221.018549] __should_failslab+0x124/0x180 [ 221.022790] should_failslab+0x9/0x14 [ 221.026591] kmem_cache_alloc_trace+0x2cb/0x780 [ 221.031258] ? __kmalloc_node+0x33/0x70 [ 221.035229] ? __kmalloc_node+0x33/0x70 [ 221.039208] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.044249] __memcg_init_list_lru_node+0x17d/0x2c0 [ 221.049620] ? kvfree_rcu+0x20/0x20 [ 221.053246] ? __kmalloc_node+0x47/0x70 [ 221.057227] __list_lru_init+0x456/0x790 [ 221.061295] ? list_lru_destroy+0x4c0/0x4c0 [ 221.065654] ? mark_held_locks+0xc9/0x160 [ 221.069806] ? __raw_spin_lock_init+0x1c/0x100 [ 221.074386] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.079398] ? __lockdep_init_map+0x105/0x590 [ 221.083894] ? lockdep_init_map+0x9/0x10 [ 221.087958] sget_userns+0x6d9/0xf20 [ 221.091669] ? kill_litter_super+0x90/0x90 [ 221.095997] ? ns_test_super+0x50/0x50 [ 221.099890] ? destroy_unused_super.part.9+0x100/0x100 [ 221.105251] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 221.109839] ? kasan_check_write+0x14/0x20 [ 221.114074] ? do_raw_spin_lock+0xc1/0x200 [ 221.118326] ? blkdev_get+0xc0/0xb30 [ 221.122940] ? cap_capable+0x1f9/0x260 [ 221.126839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.132369] ? security_capable+0x99/0xc0 [ 221.136694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.142238] ? ns_capable_common+0x13f/0x170 [ 221.146647] ? kill_litter_super+0x90/0x90 [ 221.150898] sget+0x10b/0x150 [ 221.154008] ? ns_test_super+0x50/0x50 [ 221.157924] mount_bdev+0x111/0x3e0 [ 221.161551] ? fuse_get_root_inode+0x190/0x190 [ 221.166141] fuse_mount_blk+0x34/0x40 [ 221.169960] mount_fs+0xae/0x328 [ 221.173358] vfs_kern_mount.part.34+0xd4/0x4d0 [ 221.177946] ? may_umount+0xb0/0xb0 [ 221.181571] ? _raw_read_unlock+0x22/0x30 [ 221.185716] ? __get_fs_type+0x97/0xc0 [ 221.189612] do_mount+0x564/0x3070 [ 221.193167] ? copy_mount_string+0x40/0x40 [ 221.197402] ? rcu_pm_notify+0xc0/0xc0 [ 221.201298] ? copy_mount_options+0x5f/0x380 [ 221.205702] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.210716] ? kmem_cache_alloc_trace+0x616/0x780 [ 221.215647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.221184] ? _copy_from_user+0xdf/0x150 [ 221.225335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.230867] ? copy_mount_options+0x285/0x380 [ 221.235377] ksys_mount+0x12d/0x140 [ 221.239012] SyS_mount+0x35/0x50 [ 221.242386] ? ksys_mount+0x140/0x140 [ 221.246191] do_syscall_64+0x29e/0x9d0 [ 221.250080] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 221.254938] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.259869] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.264809] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.270182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.275053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.280241] RIP: 0033:0x455319 2018/04/13 22:52:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8"], 0x2}, 0x1}, 0x0) [ 221.283427] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.291142] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 221.298416] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 221.305693] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 [ 221.312968] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 221.320231] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:08 executing program 7: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000080)="220000001800070706000000090007000a00001e001a6c09fdb2bf291205d194f48a853e1408c3c721be4441211345cd5ac337cce27c56aee0d1a2b5531734dfabb87a36ef45d4f9d48c646e77934acba623512080d73c85eb683a324bc2f435ca96ed222826e5d9e202c1f4673694f115c4197f97073caa04d87c0712497da49ed770e40d49e315bd36ebe29e2ca560e4e7a49ee337eddaa9a1ea75f3", 0x9d) 2018/04/13 22:52:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x80}, {r0, 0x10}, {r0, 0x80}, {r0, 0x8}, {r0}], 0x5, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0)={0x104d}, 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfffffffffffffffb}) ppoll(&(0x7f00000000c0)=[{r1}, {r0, 0x2100}], 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) 2018/04/13 22:52:08 executing program 0 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:09 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:09 executing program 6: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) ioctl$int_in(r0, 0x5421, &(0x7f0000000140)=0x100000001) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x0) 2018/04/13 22:52:09 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x401, {{0x2, 0x4e22}}}, 0x88) setpgid(0x0, 0x0) [ 221.582705] FAULT_INJECTION: forcing a failure. [ 221.582705] name failslab, interval 1, probability 0, space 0, times 0 [ 221.594096] CPU: 0 PID: 16146 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 221.600941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.610296] Call Trace: [ 221.612893] dump_stack+0x1b9/0x294 [ 221.616517] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.621700] ? lock_downgrade+0x8e0/0x8e0 [ 221.625844] should_fail.cold.4+0xa/0x1a [ 221.629901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.634997] ? __local_bh_enable_ip+0x161/0x230 [ 221.639665] ? _raw_spin_unlock_bh+0x30/0x40 [ 221.644069] ? release_sock+0x1e2/0x2b0 [ 221.648039] ? rcu_is_watching+0x85/0x140 [ 221.652184] ? __local_bh_enable_ip+0x161/0x230 [ 221.656844] ? __release_sock+0x3a0/0x3a0 [ 221.660984] ? find_held_lock+0x36/0x1c0 [ 221.665078] ? check_same_owner+0x320/0x320 [ 221.669398] ? rcu_note_context_switch+0x710/0x710 [ 221.674322] ? __netlink_lookup+0x5cf/0xaa0 [ 221.678640] __should_failslab+0x124/0x180 [ 221.682869] should_failslab+0x9/0x14 [ 221.686664] kmem_cache_alloc_node+0x272/0x780 [ 221.691238] ? find_held_lock+0x36/0x1c0 [ 221.695302] __alloc_skb+0x111/0x780 [ 221.699015] ? skb_scrub_packet+0x580/0x580 [ 221.703335] ? rcu_is_watching+0x85/0x140 [ 221.707477] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 221.712669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.718209] ? netlink_autobind.isra.34+0x240/0x330 [ 221.723224] netlink_sendmsg+0xb01/0xfa0 [ 221.727283] ? netlink_unicast+0x740/0x740 [ 221.731517] ? security_socket_sendmsg+0x94/0xc0 [ 221.736266] ? netlink_unicast+0x740/0x740 [ 221.740495] sock_sendmsg+0xd5/0x120 [ 221.744199] ___sys_sendmsg+0x805/0x940 [ 221.748170] ? copy_msghdr_from_user+0x560/0x560 [ 221.752922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.758453] ? proc_fail_nth_write+0x96/0x1f0 [ 221.762942] ? __fget_light+0x2ef/0x430 [ 221.766904] ? fget_raw+0x20/0x20 [ 221.770344] ? find_held_lock+0x36/0x1c0 [ 221.774408] ? kasan_check_write+0x14/0x20 [ 221.778640] ? wait_for_completion+0x870/0x870 [ 221.783224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.788756] ? sockfd_lookup_light+0xc5/0x160 [ 221.793243] __sys_sendmsg+0x115/0x270 [ 221.797124] ? SyS_shutdown+0x30/0x30 [ 221.800917] ? __sb_end_write+0xac/0xe0 [ 221.804882] ? fput+0x130/0x1a0 [ 221.808158] ? ksys_write+0x1a6/0x250 [ 221.811955] ? ksys_ioctl+0x81/0xd0 [ 221.817247] SyS_sendmsg+0x29/0x30 [ 221.820778] ? __sys_sendmsg+0x270/0x270 [ 221.824832] do_syscall_64+0x29e/0x9d0 [ 221.828711] ? vmalloc_sync_all+0x30/0x30 [ 221.832848] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.837340] ? finish_task_switch+0x1ca/0x810 [ 221.841833] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.846759] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.851682] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.857057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.861895] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.867070] RIP: 0033:0x455319 [ 221.870246] RSP: 002b:00007f8ef9f94c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/04/13 22:52:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x2, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000000000000000095000080000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 221.878118] RAX: ffffffffffffffda RBX: 00007f8ef9f956d4 RCX: 0000000000455319 [ 221.885375] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 221.892634] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.899894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 221.907151] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000000 2018/04/13 22:52:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 221.971594] netlink: 6 bytes leftover after parsing attributes in process `syz-executor7'. [ 221.998392] FAT-fs (loop6): Directory bread(block 112) failed [ 222.039793] FAT-fs (loop6): Directory bread(block 112) failed [ 222.075721] FAT-fs (loop6): Directory bread(block 112) failed [ 222.213270] FAULT_INJECTION: forcing a failure. [ 222.213270] name failslab, interval 1, probability 0, space 0, times 0 [ 222.224937] CPU: 1 PID: 16147 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 222.231779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.241130] Call Trace: [ 222.243712] dump_stack+0x1b9/0x294 [ 222.247335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.252528] ? perf_trace_lock+0xd6/0x900 [ 222.256681] should_fail.cold.4+0xa/0x1a [ 222.260742] ? perf_trace_lock+0xd6/0x900 [ 222.264885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.269976] ? zap_class+0x720/0x720 [ 222.273688] ? lock_acquire+0x1dc/0x520 [ 222.277653] ? graph_lock+0x170/0x170 [ 222.281444] ? find_held_lock+0x36/0x1c0 [ 222.285505] ? __lock_is_held+0xb5/0x140 [ 222.289568] ? check_same_owner+0x320/0x320 [ 222.294245] ? rcu_note_context_switch+0x710/0x710 [ 222.299201] __should_failslab+0x124/0x180 [ 222.303451] should_failslab+0x9/0x14 [ 222.307243] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.311914] ? kasan_check_write+0x14/0x20 [ 222.316154] ? do_raw_spin_lock+0xc1/0x200 [ 222.320408] sget_userns+0x1c7/0xf20 [ 222.324127] ? kill_litter_super+0x90/0x90 [ 222.328356] ? ns_test_super+0x50/0x50 [ 222.332232] ? destroy_unused_super.part.9+0x100/0x100 [ 222.337500] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 222.342092] ? kasan_check_write+0x14/0x20 [ 222.346314] ? do_raw_spin_lock+0xc1/0x200 [ 222.350554] ? blkdev_get+0xc0/0xb30 [ 222.354269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.359798] ? cap_capable+0x1f9/0x260 [ 222.363680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.369230] ? security_capable+0x99/0xc0 [ 222.373391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.378931] ? ns_capable_common+0x13f/0x170 [ 222.383331] ? kill_litter_super+0x90/0x90 [ 222.387553] sget+0x10b/0x150 [ 222.390643] ? ns_test_super+0x50/0x50 [ 222.394528] mount_bdev+0x111/0x3e0 [ 222.398152] ? fuse_get_root_inode+0x190/0x190 [ 222.402735] fuse_mount_blk+0x34/0x40 [ 222.406546] mount_fs+0xae/0x328 [ 222.409926] vfs_kern_mount.part.34+0xd4/0x4d0 [ 222.414511] ? may_umount+0xb0/0xb0 [ 222.418125] ? _raw_read_unlock+0x22/0x30 [ 222.422268] ? __get_fs_type+0x97/0xc0 [ 222.426156] do_mount+0x564/0x3070 [ 222.429688] ? do_raw_spin_unlock+0x9e/0x2e0 [ 222.434098] ? copy_mount_string+0x40/0x40 [ 222.438329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.443345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.448093] ? retint_kernel+0x10/0x10 [ 222.451980] ? copy_mount_options+0x213/0x380 [ 222.456466] ? copy_mount_options+0x213/0x380 [ 222.460954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.466477] ? copy_mount_options+0x285/0x380 [ 222.470965] ksys_mount+0x12d/0x140 [ 222.474591] SyS_mount+0x35/0x50 [ 222.477950] ? ksys_mount+0x140/0x140 [ 222.481745] do_syscall_64+0x29e/0x9d0 [ 222.485628] ? vmalloc_sync_all+0x30/0x30 [ 222.489858] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.494357] ? finish_task_switch+0x1ca/0x810 [ 222.498846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.503763] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.508696] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.514073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.518919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.524102] RIP: 0033:0x455319 [ 222.527289] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.534989] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 222.542250] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 222.549511] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 [ 222.556770] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 222.564035] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="6e732f697063009737d4a2b79aa8ffeac75fc7fb9b24861b32db1ee7320e746610b0ef21c57a1f9911e9e1c0b194f1ca23e0cb339ca5366a0678b3715ca5bd6d26a3a60bcc00000000000000006074aceff90ae0a4bd22b8d7d38d482fab7cbac18d795a534f551b5bb73afba2812b5d66ae973df525af") ioctl$VT_RELDISP(r0, 0xb702) getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x5000, r1, r2, 0x7, 0x5, 0x1080000) 2018/04/13 22:52:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) setpgid(r0, r1) 2018/04/13 22:52:10 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:10 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000640)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000780)={'team0\x00', r4}) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:10 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x400) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000200)=0x4) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) ioctl$int_in(r2, 0x5421, &(0x7f0000000240)=0xff) sendfile(r2, r2, &(0x7f0000000040), 0x1) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0xbf, "c63230fdbb4f0e12dd5501244d212ca9d6c487fcd43a7c8f999c05dd60d077177783e108315b66b886dfb5280ca28cf5804e2050879d467977f169d8107e8314d406932ce2e18ffaad04186ba3c495bb08fd165549bf18b65f73381251069a0caf431a33151bfcef4757e03e22891c7bc29619f88592d34ea037101e0db7bd40fb6f84f6b63db66dca756c37379afef0a3171d9fedf2b6de87f06445f9b11e068a8095491c6d0fa8f98cac43b956494657b70aaaa37319b3884fc61088c2f6"}, &(0x7f0000000400)=0xc7) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r3, @in={{0x2, 0x4e24}}, 0x8, 0x80000001}, 0x90) 2018/04/13 22:52:10 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:10 executing program 0 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) [ 223.008413] FAULT_INJECTION: forcing a failure. [ 223.008413] name failslab, interval 1, probability 0, space 0, times 0 [ 223.019739] CPU: 1 PID: 16182 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 223.026593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.035955] Call Trace: [ 223.038568] dump_stack+0x1b9/0x294 [ 223.042240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.047460] ? is_bpf_text_address+0xd7/0x170 [ 223.052072] should_fail.cold.4+0xa/0x1a 2018/04/13 22:52:10 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 223.056160] ? __save_stack_trace+0x7e/0xd0 [ 223.060516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.065661] ? save_stack+0x43/0xd0 [ 223.069314] ? kasan_kmalloc+0xc4/0xe0 [ 223.073224] ? kasan_slab_alloc+0x12/0x20 [ 223.077400] ? find_held_lock+0x36/0x1c0 [ 223.081499] ? pack_sg_list.constprop.10+0x1c0/0x2d0 [ 223.086640] ? check_same_owner+0x320/0x320 [ 223.091014] ? rcu_note_context_switch+0x710/0x710 [ 223.095974] __should_failslab+0x124/0x180 [ 223.100233] should_failslab+0x9/0x14 2018/04/13 22:52:10 executing program 3: r0 = socket$inet6(0xa, 0x80005, 0xa0002) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000400)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a0000000000000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000edaa57f9d4ab52cba4358787fc9a9cd43929f93195aad27033c87c9e4b288959741dcec30a6f55105a51"], 0x190) futex(&(0x7f00000002c0)=0x2, 0x1, 0x7, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340)=0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x3ff, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f00000002c0)=ANY=[]) mknod$loop(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0xffffffffffffffff) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f00000003c0)=0x4) r2 = syz_open_dev$sg(&(0x7f0000001780)='/dev/sg#\x00', 0x800, 0x2) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f00000017c0)={0x100000000, 0x6, 0x101, 0x7}, 0x10) 2018/04/13 22:52:10 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 223.104055] kmem_cache_alloc_node_trace+0x26f/0x770 [ 223.109190] __kmalloc_node_track_caller+0x33/0x70 [ 223.114146] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 223.118928] __alloc_skb+0x14d/0x780 [ 223.122674] ? skb_scrub_packet+0x580/0x580 [ 223.127021] ? rcu_is_watching+0x85/0x140 [ 223.131196] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.136423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.141996] ? netlink_autobind.isra.34+0x240/0x330 [ 223.147046] netlink_sendmsg+0xb01/0xfa0 [ 223.151142] ? netlink_unicast+0x740/0x740 [ 223.155404] ? security_socket_sendmsg+0x94/0xc0 [ 223.160190] ? netlink_unicast+0x740/0x740 [ 223.164458] sock_sendmsg+0xd5/0x120 [ 223.168197] ___sys_sendmsg+0x805/0x940 [ 223.172199] ? copy_msghdr_from_user+0x560/0x560 [ 223.176989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.182557] ? proc_fail_nth_write+0x96/0x1f0 [ 223.187077] ? __fget_light+0x2ef/0x430 [ 223.191078] ? fget_raw+0x20/0x20 [ 223.194545] ? find_held_lock+0x36/0x1c0 [ 223.198625] ? kasan_check_write+0x14/0x20 [ 223.202878] ? wait_for_completion+0x870/0x870 [ 223.207488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.213036] ? sockfd_lookup_light+0xc5/0x160 [ 223.217535] __sys_sendmsg+0x115/0x270 [ 223.221423] ? SyS_shutdown+0x30/0x30 [ 223.225225] ? __sb_end_write+0xac/0xe0 [ 223.229196] ? fput+0x130/0x1a0 [ 223.232465] ? ksys_write+0x1a6/0x250 [ 223.236349] ? ksys_ioctl+0x81/0xd0 [ 223.239967] SyS_sendmsg+0x29/0x30 [ 223.243499] ? __sys_sendmsg+0x270/0x270 [ 223.247554] do_syscall_64+0x29e/0x9d0 [ 223.251436] ? vmalloc_sync_all+0x30/0x30 [ 223.255573] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.260062] ? finish_task_switch+0x1ca/0x810 [ 223.264552] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.269475] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.274397] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.279761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.284605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.289786] RIP: 0033:0x455319 [ 223.292963] RSP: 002b:00007f8ef9f94c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 223.300671] RAX: ffffffffffffffda RBX: 00007f8ef9f956d4 RCX: 0000000000455319 2018/04/13 22:52:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 223.307929] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 223.315198] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.322455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 223.329712] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000001 [ 223.338162] FAULT_INJECTION: forcing a failure. [ 223.338162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 223.349996] CPU: 1 PID: 16184 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 223.350901] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 223.356839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.356857] Call Trace: [ 223.356880] dump_stack+0x1b9/0x294 [ 223.356904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.384652] ? debug_check_no_locks_freed+0x310/0x310 [ 223.389866] should_fail.cold.4+0xa/0x1a [ 223.393955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.399095] ? debug_check_no_locks_freed+0x310/0x310 [ 223.404311] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.409176] ? perf_trace_lock+0xd6/0x900 [ 223.413361] ? blkdev_get+0x5d8/0xb30 [ 223.417190] ? perf_trace_lock+0xd6/0x900 [ 223.421356] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.426215] ? perf_trace_lock+0xd6/0x900 [ 223.430381] ? zap_class+0x720/0x720 [ 223.434124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.439770] ? should_fail+0x21b/0xbcd [ 223.443676] __alloc_pages_nodemask+0x34e/0xd70 [ 223.448339] ? zap_class+0x720/0x720 [ 223.452051] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 223.457061] ? find_held_lock+0x36/0x1c0 [ 223.461116] ? __lock_is_held+0xb5/0x140 [ 223.465180] ? check_same_owner+0x320/0x320 [ 223.469494] cache_grow_begin+0x72/0x6c0 [ 223.473555] kmem_cache_alloc_trace+0x6a5/0x780 [ 223.478214] ? kasan_check_write+0x14/0x20 [ 223.482442] ? do_raw_spin_lock+0xc1/0x200 [ 223.486673] sget_userns+0x1c7/0xf20 [ 223.490373] ? kill_litter_super+0x90/0x90 [ 223.494601] ? ns_test_super+0x50/0x50 [ 223.498480] ? destroy_unused_super.part.9+0x100/0x100 [ 223.503744] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 223.508318] ? kasan_check_write+0x14/0x20 [ 223.512542] ? do_raw_spin_lock+0xc1/0x200 [ 223.516770] ? blkdev_get+0xc0/0xb30 [ 223.520478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.526007] ? cap_capable+0x1f9/0x260 [ 223.529892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.535421] ? security_capable+0x99/0xc0 [ 223.539561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.545091] ? ns_capable_common+0x13f/0x170 [ 223.549492] ? kill_litter_super+0x90/0x90 [ 223.553716] sget+0x10b/0x150 [ 223.556811] ? ns_test_super+0x50/0x50 [ 223.560691] mount_bdev+0x111/0x3e0 [ 223.564307] ? fuse_get_root_inode+0x190/0x190 [ 223.568882] fuse_mount_blk+0x34/0x40 [ 223.572674] mount_fs+0xae/0x328 [ 223.576043] vfs_kern_mount.part.34+0xd4/0x4d0 [ 223.580625] ? may_umount+0xb0/0xb0 [ 223.584239] ? _raw_read_unlock+0x22/0x30 [ 223.588378] ? __get_fs_type+0x97/0xc0 [ 223.592262] do_mount+0x564/0x3070 [ 223.595794] ? do_raw_spin_unlock+0x9e/0x2e0 [ 223.600198] ? copy_mount_string+0x40/0x40 [ 223.604422] ? rcu_pm_notify+0xc0/0xc0 [ 223.608308] ? copy_mount_options+0x5f/0x380 [ 223.612702] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.617707] ? kmem_cache_alloc_trace+0x616/0x780 [ 223.622540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.628072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.633598] ? copy_mount_options+0x285/0x380 [ 223.638088] ksys_mount+0x12d/0x140 [ 223.641706] SyS_mount+0x35/0x50 [ 223.645063] ? ksys_mount+0x140/0x140 [ 223.648854] do_syscall_64+0x29e/0x9d0 [ 223.652730] ? vmalloc_sync_all+0x30/0x30 [ 223.657041] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.661528] ? finish_task_switch+0x1ca/0x810 [ 223.666016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.670943] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.675872] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.681235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.686083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.691261] RIP: 0033:0x455319 [ 223.694434] RSP: 002b:00007f2fdd8c4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.702132] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 223.709388] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 223.716645] RBP: 0000000020000600 R08: 00007f2fdd8c4b20 R09: 0000000000000000 [ 223.723901] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 223.731157] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000640)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000780)={'team0\x00', r4}) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:11 executing program 7: mlock2(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1) mremap(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) r0 = semget(0x3, 0x7, 0x2) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x1c8) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) semctl$IPC_RMID(r0, 0x0, 0x0) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000b1eff4)) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x6, 0x30}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)={r4, 0x337}, &(0x7f00000000c0)=0x8) ioctl$TIOCNOTTY(r3, 0x5422) munlockall() 2018/04/13 22:52:11 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 223.773682] FAT-fs (loop3): Unrecognized mount option "" or missing value 2018/04/13 22:52:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/autofs\x00', 0x80080, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x20, 0x41) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)) getsockopt$inet6_dccp_buf(r1, 0x21, 0xc0, &(0x7f0000000540)=""/109, &(0x7f00000005c0)=0x6d) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) writev(r1, &(0x7f0000001640)=[{&(0x7f0000000640)="94", 0x1}], 0x1) sendmsg$rds(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/109, 0x6d}, {&(0x7f00000001c0)=""/114, 0x72}, {&(0x7f0000000240)=""/235, 0xeb}], 0x3, &(0x7f0000000440)=[@cswp={0x58, 0x114, 0x7, {{0x20, 0x8}, &(0x7f0000000340)=0x2, &(0x7f0000000380)=0x100000000, 0x80, 0x7, 0x5, 0x6, 0x1, 0x4}}, @fadd={0x58, 0x114, 0x6, {{0x3ff, 0x80}, &(0x7f00000003c0)=0x2, &(0x7f0000000400)=0x6, 0x113, 0x1, 0x0, 0x9, 0x34}}], 0xb0, 0x4000800}, 0x4014) 2018/04/13 22:52:11 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x46, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x141c40, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x401}, &(0x7f0000000140)=0x8) setpgid(0x0, 0x0) 2018/04/13 22:52:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000640)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000780)={'team0\x00', r4}) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:11 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) unshare(0xa0000000) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000002c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xffffffffffffff61) lstat(&(0x7f0000000180)='\x00', &(0x7f00000001c0)) accept4(r0, &(0x7f0000000300)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000380)=0x80, 0x80000) r3 = getgid() open(&(0x7f0000000540)='./file0\x00', 0x40, 0x100) ptrace$pokeuser(0x6, r1, 0x9, 0x80000001) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000500)={'irlan0\x00', 0x4}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000400)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000003c0)=0xffffffffffffffcb) get_thread_area(&(0x7f0000000240)={0x7f, 0x0, 0x400, 0x2, 0x3, 0xe89, 0x101, 0x3, 0x8, 0x3}) accept$netrom(r0, &(0x7f0000000000), &(0x7f0000000280)=0x10) fchown(r0, r4, r3) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x1a, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'rose0\x00'}) preadv(r2, &(0x7f0000000b00)=[{&(0x7f0000000580)=""/172, 0xac}, {&(0x7f0000000640)=""/204, 0xcc}, {&(0x7f0000000740)=""/5, 0x5}, {&(0x7f0000000780)=""/148, 0x94}, {&(0x7f0000000840)=""/210, 0xd2}, {&(0x7f0000000940)=""/159, 0x9f}, {&(0x7f0000000a00)=""/244, 0xf4}], 0x7, 0x0) 2018/04/13 22:52:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:11 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="c484b4a4eff66871b6a98a2275ba15fe", 0x10}], 0x1, &(0x7f00000014c0)}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000003980)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000040)=""/7, 0x7}, {&(0x7f0000000200)=""/31, 0x1f}], 0x2, &(0x7f0000000240)=""/24, 0x18}}], 0x1, 0x0, &(0x7f0000003ac0)={0x77359400}) 2018/04/13 22:52:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x9}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:11 executing program 0 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:11 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) setpgid(r1, r2) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x400, 0x0) io_setup(0x9, &(0x7f0000000340)=0x0) io_cancel(r6, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0x6, r0, &(0x7f0000000380)="28070848c8378e153ea6e2e7d24b70a6b31780c8a419ba49c3643a4d50660329c74e4405cf4093d24deda097c335025a6fa736ea61b380f4479f90408d28fa90df59c32290a85218529a9ddc2dc6c04ade518a0d7bfc6d070ae84a731c303047c101f02bd1186024059345bc35b6a825769fd0230f9b88ea52d355309bdfd9b70ab63b617dc9c7930649f5e854dd86506043516ce75d0f283f5d2f1ffbffae5eed5b23f77ec11b0cd4ae9af6649664037b65e6e7770978d8c404", 0xba, 0x2, 0x0, 0x0, r5}, &(0x7f0000000480)) r7 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000300)={r7, r8}) setpgid(r4, r3) syz_emit_ethernet(0x7a, &(0x7f00000001c0)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc={0x4, {@snap={0x1, 0xaa, ';1', "eb0c01", 0x88be, "6703f514cc5f2bf173d0fbfa8665254e71bdb68b67c98d4661b13c0f6791d46241282abfd680b5f85b968f5fd08c21838ace89395367f7c9bf544844230cabe6dcd03a588ce64ae94d1aa175da5780aa860d8405220c4fd1c01705f63a433aaf10b209"}}}}}, &(0x7f0000000240)={0x0, 0x2, [0x827, 0xa2a, 0xf6, 0xafd]}) 2018/04/13 22:52:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000640)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000780)={'team0\x00', r4}) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:11 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007c80)={0x0, 0x0}, &(0x7f0000007c40)=0xfee1) setresuid(r1, r1, 0x0) setfsuid(0x0) sendmmsg(r0, &(0x7f0000007ac0)=[{{&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x3, 0x4, 0x4, 0x2}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="cb17cdb1f03619418975e9f5fa4f433f3465200feb486c6ffb1b8e63c7179228f5d8b50ca5ea8fff1b40526a6b04860186bd7e7ded42", 0x36}, {&(0x7f00000000c0)="3ad22a6c610a54e8b0d04b7ad475f9a1ecf9237f18e3bd7de5ccaae10f787da6e6f7873a02c19e8cac2d8b835c81e7acfc04d5cb3caa6d5420c36314ccdb7db737aa4940524a4bc0d49203b2e100f209aa1549f092d75b9c079e418ec3722fc478709d034fadb006ac4e8ae7d394c94f2798cd657dd721de2682eb3878b1f614b0e85edff83cdde56d2094f759b257fc5a517422c8b60cd57ef1f700a6ad3d32cb102477ffc01c06efa17fc057f44cb7309117fdb7dad0cf5ddd8db850ca734e42da1784d3a6eeac359538d92459ce7a9f8b01ca6477f86b5b7d44", 0xdb}, {&(0x7f0000000240)="dc67b43e7b7c2097b66cb24b482652ba88cebd85968cc74a5bf922c67c2222650230a289857fae4f600b67a59f306b27443ce7868c9dcea2e99151824ca485a4cea78e4bbf6a5647958109a66f251ffede3c88153c08e28c2f47f34b0295bea59126bbc72fd5dc629a190d32b0bdf0482025eb9caa5a358eb07a85c132f96a0389613fe970d8e367b8051d9c453aa0", 0x8f}, {&(0x7f0000000300)="08613b2ab067a51b813d8e2b9564e2ceafed17fd06cfd8a75168e28a67d1baa940e373ef119797aa6c8f443ee5d10ce785390192211f1aa0b10844d36bf77502dda591a974251bc60cc36c849573c836e45078170fbccc828a17d34f8e47b54947404b9eb7253f4120af4169fab335751934996609c64e3c9535758861ce97254e7805637a27e52ff3d841a7e384c9df9d447875427c8546c4e14690e54d1fb80d7bcc7e94829fef5d0f5fa001627188fbaaf444316f0de4205c6950fe94bcbd0f300434b564a68bd5b66ec77e11686b4d37a3a49fcff91e583ccc010f3aa83490", 0xe1}], 0x4, &(0x7f0000000440)=[{0xd8, 0x11b, 0xd264, "16bc3fe3992b550dadcee0fd2a4e380df0f0c62536ebe947264919d687ef59c365b32944a82e6b19aff1e6ca7aabf1ecc9427a46fc722b459e33ad3860788dbc2f64e1e36a402148f1c6d1fef1304e4a83b4f7753cb9a786622e69a4c656162eadc3d3cbcdb911f76c680792860be9457d8c94ed61b099be8707f8ab5ef828a97daf621d268ecfd56053658d7174850e89d17d5a1114276d88077cd45819892adb7ae70135e379c0673b791697cdd69072fa56551521bfd448351893074f56e40267288e9c92"}, {0xf8, 0x114, 0x620, "064f7bd9aecf8e7024714dac81554c1a133d20fe941939993628d3ce306be92af3411eb9ef24753cd9d619c77bc7e9a1ec504140fb1c55f06f4382ec5b95b8a5d0351b77fa93519c878c760ea2633886482edc5a0e662528565f9d2b61a5f1e37037f33101d854830d8541dac7c92cdd93532f22e936e653d224fd22e7f2be155c692c731bb2f550333edaa0262dea6cfd93d9fee127bb1072050281c79652df55095be4a65b4f36b67f9d09ef155634e555433b009042b1398ed2e73a41155acead6accb4a66d3beac77307a62ea3722f6356e79265fe09597ae9c2fd4ff741f3c4a2680e3330"}, {0x1010, 0x11, 0x0, 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{0xd8, 0x88, 0x3, "48090fff224004491e95698b43750d56ff5f8cd12003e970bb23d4e64f68526d6b0ffb7aa885872c072d6889297e01cd265ec63407931e464ff54c33d084ebf36bb9058bc2652d9e29710c4bb6cbd19e9c6d9b00ce15a2ebe2725c8acc58e862e645d3719f098bf2cd79389f859caab4a2baacaddcab903e964135be2a5f263e8ebef604fee11af3e03dc9864d537a3348f94468b251c53d462e7ecfd7edb3a7b756b93181bc2ee2a575ef02722996a75889c4ca53f1e5a0c5f351910a0886a8d4ccc0ed556ef0"}, {0xa8, 0x11b, 0x0, "e8dfdd82fa62c533bf49f4dd7293ad4e69a288c8e46b3afe278f6f4c5fec77eda2386dc3ed66b0126f559dd41a2f38edb96eaf4b2841f38d8b3235cdafb5796f5a3251b8cb03bc91f91fa8891299a3aed74cf00ec2c7258c51d06467d5b57513e0025b591065d6a314bc65b6f0807adf071a56c0feb95bb9926651d6cb1d5d722a5a8c19fbf35ed064e2966c7bb20c4e8b11d7cc4b"}, {0x110, 0x110, 0x9, 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"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{0x108, 0x114, 0xff, "772966da699f3c43af933c1ce580d49c69ba2f702e246023b26247a878559a6101669999ed9f3bed283e8aa5c38b93e0556ce03099daa7520097bb08464d48ca453579e00a9083fd99391edd655aa06e9fdbc4b5f14836b7c3282c23b4df57d85f3c496f89fa3c575fa02eca1c4f34d8da38c36ba694bb6ce5ba8c82264fa04a726bf8b1de8e6a22cdc82373e5cf1a50088f42f3468ef68519fa3839a5d1c9cf785445aadba315fdd60d792a32936722de8d0398399b7c5a35adf433c1577dd229586cb4b4873f5ec08a084601f510014e6287cec3ea28ba45e02c092c1786468255832e1314d04c6b45c0b4854b87009325c873bf"}], 0x23b8, 0x40}, 0x1}], 0x5, 0x4000081) 2018/04/13 22:52:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x20000210}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:11 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x80000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x1, 0x1]}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020400000200000000000000000000009787b0cd908fd179c1dffa4f98af719b47ed4ea1e5ad0ca0f664bfaef5cccc571c6a5432b91deff59e507c776d8f057309c3bbd7bd896c3e3dc3379fce3a6065e772e363d80fa0dbbf86f1e2e26ec8e7ad7f3edf23e4150b886c"], 0x10}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000004a40)=[{{&(0x7f0000003200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000240)}}, {{&(0x7f0000004880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000004a00)=""/47, 0x2f}}], 0x2, 0x2, &(0x7f0000004b40)) 2018/04/13 22:52:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000640)={{{@in, @in6=@mcast1}}, {{@in6=@dev}}}, &(0x7f0000000740)=0xe8) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:11 executing program 0 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:11 executing program 2: setpgid(0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, r0, 0x3}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x0, 0x70bd2a, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffc29e}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8084}, 0x8000) r3 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3, 0x4000) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r1, r3}) accept4$nfc_llcp(r1, 0x0, &(0x7f0000000100), 0x9d8cc4e006669f48) 2018/04/13 22:52:11 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100)=0x6, 0x4) recvmsg(r0, &(0x7f0000000380)={0x0, 0xad, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/108, 0x6c}, {&(0x7f0000000240)=""/118, 0x76}, {&(0x7f00000002c0)=""/168, 0xa8}, {&(0x7f0000001040)=""/4096, 0x1000}], 0x4}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) 2018/04/13 22:52:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 224.481338] device bridge_slave_1 left promiscuous mode [ 224.486997] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.528071] device bridge_slave_0 left promiscuous mode [ 224.533688] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.609834] IPVS: ftp: loaded support on port[0] = 21 [ 224.636144] team0 (unregistering): Port device team_slave_1 removed [ 224.647836] team0 (unregistering): Port device team_slave_0 removed [ 224.658233] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 224.677801] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 224.708945] bond0 (unregistering): Released all slaves [ 225.374993] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.381451] bridge0: port 1(bridge_slave_0) entered disabled state [ 225.388944] device bridge_slave_0 entered promiscuous mode [ 225.428539] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.434987] bridge0: port 2(bridge_slave_1) entered disabled state [ 225.442765] device bridge_slave_1 entered promiscuous mode [ 225.480399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 225.518106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 225.630846] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 225.672265] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.848273] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 225.855714] team0: Port device team_slave_0 added [ 225.886780] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 225.895183] team0: Port device team_slave_1 added [ 225.932202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 225.972254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.007651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.048388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.292051] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.298448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.305153] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.311528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.318919] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 227.218295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.232229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.308281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 227.394564] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 227.400799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.408363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.490336] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.984686] FAULT_INJECTION: forcing a failure. [ 227.984686] name failslab, interval 1, probability 0, space 0, times 0 [ 227.995994] CPU: 1 PID: 16573 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 228.002833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.012283] Call Trace: [ 228.014873] dump_stack+0x1b9/0x294 [ 228.018500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.023703] ? __save_stack_trace+0x7e/0xd0 [ 228.028055] should_fail.cold.4+0xa/0x1a [ 228.032125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.037226] ? save_stack+0x43/0xd0 [ 228.040861] ? kasan_kmalloc+0xc4/0xe0 [ 228.044745] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.049582] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.054758] ? __list_lru_init+0x456/0x790 [ 228.058979] ? sget_userns+0x6d9/0xf20 [ 228.062860] ? graph_lock+0x170/0x170 [ 228.066663] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.071406] ? do_mount+0x564/0x3070 [ 228.075105] ? ksys_mount+0x12d/0x140 [ 228.078890] ? SyS_mount+0x35/0x50 [ 228.082418] ? do_syscall_64+0x29e/0x9d0 [ 228.086476] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.091835] ? find_held_lock+0x36/0x1c0 [ 228.095900] ? __lock_is_held+0xb5/0x140 [ 228.099961] ? check_same_owner+0x320/0x320 [ 228.104277] ? rcu_note_context_switch+0x710/0x710 [ 228.109207] __should_failslab+0x124/0x180 [ 228.113453] should_failslab+0x9/0x14 [ 228.117244] kmem_cache_alloc_trace+0x2cb/0x780 [ 228.121899] ? __kmalloc_node+0x33/0x70 [ 228.125857] ? __kmalloc_node+0x33/0x70 [ 228.129829] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.134858] __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.139879] ? kvfree_rcu+0x20/0x20 [ 228.143493] ? __kmalloc_node+0x47/0x70 [ 228.147455] __list_lru_init+0x456/0x790 [ 228.151517] ? list_lru_destroy+0x4c0/0x4c0 [ 228.155836] ? mark_held_locks+0xc9/0x160 [ 228.159970] ? __raw_spin_lock_init+0x1c/0x100 [ 228.164544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.169559] ? __lockdep_init_map+0x105/0x590 [ 228.174063] ? lockdep_init_map+0x9/0x10 [ 228.178116] sget_userns+0x6d9/0xf20 [ 228.181829] ? kill_litter_super+0x90/0x90 [ 228.186058] ? ns_test_super+0x50/0x50 [ 228.189935] ? destroy_unused_super.part.9+0x100/0x100 [ 228.195210] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.199794] ? kasan_check_write+0x14/0x20 [ 228.204054] ? do_raw_spin_lock+0xc1/0x200 [ 228.208299] ? blkdev_get+0xc0/0xb30 [ 228.212001] ? cap_capable+0x1f9/0x260 [ 228.215899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.221439] ? security_capable+0x99/0xc0 [ 228.225589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.231124] ? ns_capable_common+0x13f/0x170 [ 228.235522] ? kill_litter_super+0x90/0x90 [ 228.239745] sget+0x10b/0x150 [ 228.242836] ? ns_test_super+0x50/0x50 [ 228.246713] mount_bdev+0x111/0x3e0 [ 228.250327] ? fuse_get_root_inode+0x190/0x190 [ 228.254904] fuse_mount_blk+0x34/0x40 [ 228.258694] mount_fs+0xae/0x328 [ 228.262076] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.266648] ? may_umount+0xb0/0xb0 [ 228.270268] ? _raw_read_unlock+0x22/0x30 [ 228.274403] ? __get_fs_type+0x97/0xc0 [ 228.278281] do_mount+0x564/0x3070 [ 228.281823] ? copy_mount_string+0x40/0x40 [ 228.286054] ? rcu_pm_notify+0xc0/0xc0 [ 228.289953] ? copy_mount_options+0x5f/0x380 [ 228.294353] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.299365] ? kmem_cache_alloc_trace+0x616/0x780 [ 228.304209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.309745] ? _copy_from_user+0xdf/0x150 [ 228.313906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.319457] ? copy_mount_options+0x285/0x380 [ 228.323970] ksys_mount+0x12d/0x140 [ 228.327606] SyS_mount+0x35/0x50 [ 228.330975] ? ksys_mount+0x140/0x140 [ 228.334802] do_syscall_64+0x29e/0x9d0 [ 228.338697] ? vmalloc_sync_all+0x30/0x30 [ 228.342847] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.347334] ? finish_task_switch+0x1ca/0x810 [ 228.351826] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.356744] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.361660] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.367036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.371875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.377065] RIP: 0033:0x455319 2018/04/13 22:52:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:15 executing program 0 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:15 executing program 7: r0 = dup(0xffffffffffffff9c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000080)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={@dev={0xfe, 0x80, [], 0x17}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x6, 0xed, 0x5, 0x100, 0x9, 0x40, r1}) syz_emit_ethernet(0x32, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @empty, "", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, "92b10c0cb4fcd14dc568857c14264b05"}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) 2018/04/13 22:52:15 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$getregset(0x4204, r1, 0x201, &(0x7f0000000140)={&(0x7f0000000080)=""/134, 0x86}) setpgid(0x0, 0x0) 2018/04/13 22:52:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xfffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:15 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x280, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0xbc, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff]}, 0xff}, @in6={0xa, 0x4e22, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}, @in6={0xa, 0x4e22, 0x7f, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e20, @rand_addr=0x1f}, @in6={0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x0, @empty, 0x7}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x6, 0x7, [0x8, 0x1, 0x8, 0x401, 0x8, 0x5, 0xfffffffffffffff9]}, &(0x7f0000000240)=0x16) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000040)=0x100000000, 0x4) pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f0000834000)={0x10000007ffffffe}, &(0x7f00000c1000), 0xffffffffffffffb4) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r3, r2) writev(r4, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000080)={0x100000001, 0x5, 0xffffffff, 0xffffffffffff0001, 0x40, 0x5}) 2018/04/13 22:52:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 228.380243] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.387939] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 228.395194] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 228.402446] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 228.409709] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 228.416965] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 228.540853] FAULT_INJECTION: forcing a failure. [ 228.540853] name failslab, interval 1, probability 0, space 0, times 0 [ 228.552208] CPU: 1 PID: 16593 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 228.559053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.568416] Call Trace: [ 228.571032] dump_stack+0x1b9/0x294 [ 228.574682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.579910] ? perf_trace_lock_acquire+0xe3/0x980 [ 228.584743] ? __save_stack_trace+0x7e/0xd0 [ 228.589062] should_fail.cold.4+0xa/0x1a [ 228.593115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.598211] ? save_stack+0x43/0xd0 [ 228.601828] ? kasan_kmalloc+0xc4/0xe0 [ 228.605703] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.610537] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.615715] ? __list_lru_init+0x456/0x790 [ 228.619942] ? sget_userns+0x6d9/0xf20 [ 228.623834] ? graph_lock+0x170/0x170 [ 228.627974] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.632732] ? do_mount+0x564/0x3070 [ 228.636441] ? ksys_mount+0x12d/0x140 [ 228.640229] ? SyS_mount+0x35/0x50 [ 228.643847] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.649204] ? find_held_lock+0x36/0x1c0 [ 228.653350] ? __lock_is_held+0xb5/0x140 [ 228.657413] ? check_same_owner+0x320/0x320 [ 228.661727] ? rcu_note_context_switch+0x710/0x710 [ 228.666652] __should_failslab+0x124/0x180 [ 228.670882] should_failslab+0x9/0x14 [ 228.674674] kmem_cache_alloc_trace+0x2cb/0x780 [ 228.679334] ? __kmalloc_node+0x33/0x70 [ 228.683297] ? __kmalloc_node+0x33/0x70 [ 228.687260] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.692271] __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.697284] ? kvfree_rcu+0x20/0x20 [ 228.700903] ? __kmalloc_node+0x47/0x70 [ 228.704873] __list_lru_init+0x456/0x790 [ 228.708928] ? list_lru_destroy+0x4c0/0x4c0 [ 228.713237] ? mark_held_locks+0xc9/0x160 [ 228.717378] ? __raw_spin_lock_init+0x1c/0x100 [ 228.721976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.727004] ? __lockdep_init_map+0x105/0x590 [ 228.731496] ? lockdep_init_map+0x9/0x10 [ 228.735551] sget_userns+0x6d9/0xf20 [ 228.739255] ? kill_litter_super+0x90/0x90 [ 228.743480] ? ns_test_super+0x50/0x50 [ 228.747361] ? destroy_unused_super.part.9+0x100/0x100 [ 228.752628] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.757203] ? kasan_check_write+0x14/0x20 [ 228.761424] ? do_raw_spin_lock+0xc1/0x200 [ 228.765656] ? blkdev_get+0xc0/0xb30 [ 228.769364] ? cap_capable+0x1f9/0x260 [ 228.773248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.778774] ? security_capable+0x99/0xc0 [ 228.782920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.788450] ? ns_capable_common+0x13f/0x170 [ 228.792852] ? kill_litter_super+0x90/0x90 [ 228.797076] sget+0x10b/0x150 [ 228.800170] ? ns_test_super+0x50/0x50 [ 228.804054] mount_bdev+0x111/0x3e0 [ 228.807675] ? fuse_get_root_inode+0x190/0x190 [ 228.812249] fuse_mount_blk+0x34/0x40 [ 228.816041] mount_fs+0xae/0x328 [ 228.819405] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.823979] ? may_umount+0xb0/0xb0 [ 228.827600] ? _raw_read_unlock+0x22/0x30 [ 228.831738] ? __get_fs_type+0x97/0xc0 [ 228.835623] do_mount+0x564/0x3070 [ 228.839158] ? copy_mount_string+0x40/0x40 [ 228.843383] ? rcu_pm_notify+0xc0/0xc0 [ 228.847266] ? copy_mount_options+0x5f/0x380 [ 228.851667] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.856674] ? kmem_cache_alloc_trace+0x616/0x780 [ 228.861519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.867045] ? copy_mount_options+0x285/0x380 [ 228.871538] ksys_mount+0x12d/0x140 [ 228.875159] SyS_mount+0x35/0x50 [ 228.878514] ? ksys_mount+0x140/0x140 [ 228.882311] do_syscall_64+0x29e/0x9d0 [ 228.886191] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 228.891032] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.895954] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.900883] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.906241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.911082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.916259] RIP: 0033:0x455319 [ 228.919610] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.927309] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 228.934566] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 2018/04/13 22:52:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="ebffffffcacdfa91e116da4e1ee5c877cf94a535898a978e8c62d8ba97cc2c8808c28c"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) syz_read_part_table(0x200, 0x0, &(0x7f0000000040)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"74756e6c30000000e5ff00", 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000080)={{0x0, 0x0, 0x8668, 0x0, 0x2, 0x7}, 0x1f}) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) 2018/04/13 22:52:16 executing program 3: mbind(&(0x7f0000ecb000/0x1000)=nil, 0xfffffffffffffdb2, 0x0, &(0x7f0000885ff8), 0x5, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x400000) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x5, 0xffffffff, 0x3}) 2018/04/13 22:52:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 228.941824] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 228.949081] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 228.956338] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x200000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1, 0x20000) r2 = gettid() setpgid(r0, r2) setpgid(0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2040, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x3, 0x810b, 0x7, 0x9, 0x2}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000280)={r4, 0x7fffffff}, &(0x7f00000002c0)=0xc) [ 229.127551] Dev loop7: unable to read RDB block 1 [ 229.132663] loop7: unable to read partition table [ 229.177793] loop7: partition table beyond EOD, truncated [ 229.183442] loop_reread_partitions: partition scan of loop7 () failed (rc=-5) 2018/04/13 22:52:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:16 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x81, 0x20400) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x12, 0xffffffffffffffff}) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000005000)=""/20) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000200)={0x3, 0x2, 0x200, 0x3, 0x8, 0x3}) recvfrom$llc(r0, &(0x7f00000000c0)=""/193, 0xc1, 0x40000000, &(0x7f00000001c0)={0x1a, 0x32f, 0x0, 0x2, 0x8e9, 0x401, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/13 22:52:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x9effffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:16 executing program 0 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)) r2 = getpgid(0x0) setpgid(r2, r1) r3 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x0, 0x90800) close(r0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000001c0)='reno\x00', 0x5) keyctl$join(0x1, &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}) 2018/04/13 22:52:16 executing program 7: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000480)={0x28, 0x0, 0x0, @host=0x2}, 0x10) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) fallocate(r0, 0x3, 0x0, 0x6) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000008}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x108, 0x70bd26, 0x25dfdbfb, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x1c}, 0x1}, 0x20000801) [ 229.463506] FAULT_INJECTION: forcing a failure. [ 229.463506] name failslab, interval 1, probability 0, space 0, times 0 [ 229.474916] CPU: 0 PID: 16648 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 229.481874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.491254] Call Trace: [ 229.493874] dump_stack+0x1b9/0x294 [ 229.497542] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.502757] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.507648] should_fail.cold.4+0xa/0x1a [ 229.511727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.516842] ? save_stack+0x43/0xd0 [ 229.520469] ? kmem_cache_alloc_trace+0x152/0x780 [ 229.525310] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.530497] ? __list_lru_init+0x456/0x790 [ 229.534734] ? sget_userns+0x6d9/0xf20 [ 229.538621] ? graph_lock+0x170/0x170 [ 229.542419] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 229.547259] ? do_mount+0x564/0x3070 [ 229.550967] ? ksys_mount+0x12d/0x140 [ 229.554777] ? SyS_mount+0x35/0x50 [ 229.558323] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.563690] ? find_held_lock+0x36/0x1c0 [ 229.567758] ? __lock_is_held+0xb5/0x140 [ 229.571837] ? check_same_owner+0x320/0x320 [ 229.576161] ? rcu_note_context_switch+0x710/0x710 [ 229.581112] __should_failslab+0x124/0x180 [ 229.585352] should_failslab+0x9/0x14 [ 229.589159] kmem_cache_alloc_trace+0x2cb/0x780 [ 229.593829] ? __kmalloc_node+0x33/0x70 [ 229.597800] ? __kmalloc_node+0x33/0x70 [ 229.601777] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.606804] __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.611822] ? kvfree_rcu+0x20/0x20 [ 229.615455] ? __kmalloc_node+0x47/0x70 [ 229.619440] __list_lru_init+0x456/0x790 [ 229.623504] ? list_lru_destroy+0x4c0/0x4c0 [ 229.627822] ? mark_held_locks+0xc9/0x160 [ 229.631970] ? __raw_spin_lock_init+0x1c/0x100 [ 229.636549] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.641649] ? __lockdep_init_map+0x105/0x590 [ 229.646147] ? lockdep_init_map+0x9/0x10 [ 229.650222] sget_userns+0x6d9/0xf20 [ 229.653932] ? kill_litter_super+0x90/0x90 [ 229.658168] ? ns_test_super+0x50/0x50 [ 229.662057] ? destroy_unused_super.part.9+0x100/0x100 [ 229.667331] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 229.671916] ? kasan_check_write+0x14/0x20 [ 229.676145] ? do_raw_spin_lock+0xc1/0x200 [ 229.680389] ? blkdev_get+0xc0/0xb30 [ 229.684113] ? cap_capable+0x1f9/0x260 [ 229.688006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.693548] ? security_capable+0x99/0xc0 [ 229.697698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.703232] ? ns_capable_common+0x13f/0x170 [ 229.707641] ? kill_litter_super+0x90/0x90 [ 229.711871] sget+0x10b/0x150 [ 229.714972] ? ns_test_super+0x50/0x50 [ 229.718865] mount_bdev+0x111/0x3e0 [ 229.722493] ? fuse_get_root_inode+0x190/0x190 [ 229.727081] fuse_mount_blk+0x34/0x40 [ 229.730885] mount_fs+0xae/0x328 [ 229.734262] vfs_kern_mount.part.34+0xd4/0x4d0 [ 229.738865] ? may_umount+0xb0/0xb0 [ 229.742500] ? _raw_read_unlock+0x22/0x30 [ 229.746646] ? __get_fs_type+0x97/0xc0 [ 229.750538] do_mount+0x564/0x3070 [ 229.754086] ? copy_mount_string+0x40/0x40 [ 229.758318] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.763335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.768097] ? retint_kernel+0x10/0x10 [ 229.771996] ? copy_mount_options+0x1f0/0x380 [ 229.776516] ? copy_mount_options+0x1fa/0x380 [ 229.781013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.786549] ? copy_mount_options+0x285/0x380 [ 229.791054] ksys_mount+0x12d/0x140 [ 229.794687] SyS_mount+0x35/0x50 [ 229.798052] ? ksys_mount+0x140/0x140 [ 229.801854] do_syscall_64+0x29e/0x9d0 [ 229.805733] ? vmalloc_sync_all+0x30/0x30 [ 229.809878] ? _raw_spin_unlock_irq+0x27/0x70 [ 229.814371] ? finish_task_switch+0x1ca/0x810 [ 229.818868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.823796] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.828729] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 229.834098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.838949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.844135] RIP: 0033:0x455319 [ 229.847318] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.855033] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x100000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:17 executing program 3: r0 = socket$inet(0x2, 0x4, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20000120, 0x1, 0x298, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000800], 0x2, &(0x7f0000000100), &(0x7f0000000800)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffdfffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'sit0\x00', 'vcan0\x00', 'ip6gretap0\x00', 'gretap0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x8000, 0x0, 0x0, 0x20000], @empty, [], 0xe8, 0x190, 0x1d8, [@limit={'limit\x00', 0x20, {{0x0, 0x101}}}, @connlabel={'connlabel\x00', 0x8, {{0x1, 0x2}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x5, 0x1, 0x1, 0x0, "9f19110f9d8a7968ffaa49c15a7d744bec281780e341c6e4f6f157c53d3a38bad54e46bde04c920e496154447fcd4af992e511242e8250ba16bc28d067646568"}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xffffffffffff8000}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}]}, 0x310) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) sendmsg$netrom(r1, &(0x7f00000007c0)={&(0x7f0000000040)=@full={{0x3, {"4162a358ca6b80"}, 0x1952}, [{"aaea95e6d02a0c"}, {"96821184aaba14"}, {"c27914bc41b01a"}, {"0dcd8362ab096e"}, {"2edf68a4030cff"}, {"9e22cf13e107a3"}, {"57f1849d6db8cd"}, {"fdc4a6acc166d2"}]}, 0x48, &(0x7f00000000c0)=[{&(0x7f0000000440)="1a2854fc93be9def83a8c20b0a51252abca370268cea7013c68ce420dc969a9cf63a8958449c7f8fff5597e6dc9d207670a7c490d99ab60d9dceb1e84749e36f3092ee47910bed4a6688ed98fedd095a49fa42c2d4c1614895d699d32d3ed6b11c310e60f082db7dfca471945b931d364f2e1a8aaf09d61e3a4436e002b7a73d634658c01dc573081117daa789171bd4d2b1f8400a9e845093df34a0eee66a7f6c9d701ffc3e6353c9511f1f264c1d6068412de4a5126a3f80804e2a374fb0910c09f3ac61dbca8908005bc16ac5aac9edbb85b08c5a5b61174d8b39473cb8358bf903da2e4ebbcbdf4396fb02", 0xed}, {&(0x7f0000000540)="33a2a63d26d1a09ff9a2e999a9892a2ad3ec663a558a60d4b963c5fe971bc1fa97c695969b583210596b564f23ab48cf13cc0256c91410ac113ea658515170e22052a62539613c9f9e2fe8bca6880b42f1965237da6ab92b5746977c62dad6c9a90e5583f363229a530772c45fab4b08eabbb7ba2ebae9cbd59fdcf843255cf4ae86a8d407610e62e8557529441c758ddb78c1950a59102f1c6ed049726acc7526b4fa68a30fce92a653b219945f", 0xae}, {&(0x7f0000000600)="9cb893f6c8283526df11dead36f31122d338e16ceafc1bebb4863db6980d1ec11f27a0e8462368ea6c91558b71ab6bd08726bdd4ab772793e19f084ef3bfe2a5d9db6e55e0b948ae99aceb60b99091619a40a022013110592dbd9973ff3c644007fe0d27407c0f00fc8afe0f33433bacd4bd824c0a7f969fc015fa48101bc57c0e5cbb7a58156def510a867973fbb8155375770bc5fabf1edaf1a64a5c5e503f8f0bf1c9f44c434343998d5813970da9afaa63b506cf687dd20407fe4f1505c4e3d2635216b101111dfbc97dcfb0d075c48e2cdd46182bfc926283fcd5dac0f9ebe8100018a4", 0xe6}, {&(0x7f0000000700)="613dec5c05e13debfd823c526fa40f1ecdeb1fb890bc4e3ca6b9a242faaffc18f82e404a187168212f96fa56ca898a7ebcb6abb1da74c9c33e0447425d6dd799e758f7d1112b2a54114e412a9850fa8725b1c7358e2952a834cd7e7ef271eb30a4f879b0d80bdbb6788bd4ae607e3e994179e18c4fa0fa10ce38b0bf1e409463227edcb9994c5ac5a8482bf2cc53e64e817cd8294782f4cdb9ddb12eaee6", 0x9e}], 0x4, 0x0, 0x0, 0xed353c70b9b77eae}, 0x40880) 2018/04/13 22:52:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 229.862301] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 229.869563] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 229.876832] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 229.884096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:17 executing program 7: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x30, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000000180), 0x1, 0x2) 2018/04/13 22:52:17 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="059e513b3df67bd3a2a112461fa0539a2d313fb46df0b079c2e331b8", 0x1c, 0x1, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000000}, 0x80) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf0ffffffffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:17 executing program 0 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) [ 230.174977] FAULT_INJECTION: forcing a failure. [ 230.174977] name failslab, interval 1, probability 0, space 0, times 0 [ 230.186427] CPU: 0 PID: 16679 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 230.193295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.202683] Call Trace: [ 230.205314] dump_stack+0x1b9/0x294 [ 230.208985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.214214] ? perf_trace_lock_acquire+0xe3/0x980 [ 230.219107] should_fail.cold.4+0xa/0x1a [ 230.223211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.228346] ? save_stack+0x43/0xd0 [ 230.232008] ? kmem_cache_alloc_trace+0x152/0x780 [ 230.236886] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 230.242110] ? __list_lru_init+0x456/0x790 [ 230.246378] ? sget_userns+0x6d9/0xf20 [ 230.250301] ? graph_lock+0x170/0x170 [ 230.254136] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 230.258922] ? do_mount+0x564/0x3070 [ 230.262666] ? ksys_mount+0x12d/0x140 [ 230.266498] ? SyS_mount+0x35/0x50 [ 230.270068] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.275469] ? find_held_lock+0x36/0x1c0 [ 230.279550] ? __lock_is_held+0xb5/0x140 [ 230.283635] ? check_same_owner+0x320/0x320 [ 230.287965] ? rcu_note_context_switch+0x710/0x710 [ 230.292904] __should_failslab+0x124/0x180 [ 230.297144] should_failslab+0x9/0x14 [ 230.300945] kmem_cache_alloc_trace+0x2cb/0x780 [ 230.305606] ? __kmalloc_node+0x33/0x70 [ 230.309579] ? __kmalloc_node+0x33/0x70 [ 230.313561] __memcg_init_list_lru_node+0x17d/0x2c0 [ 230.318580] ? kvfree_rcu+0x20/0x20 [ 230.322202] ? __kmalloc_node+0x47/0x70 [ 230.326181] __list_lru_init+0x456/0x790 [ 230.330245] ? list_lru_destroy+0x4c0/0x4c0 [ 230.334565] ? mark_held_locks+0xc9/0x160 [ 230.338714] ? __raw_spin_lock_init+0x1c/0x100 [ 230.343294] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 230.348396] ? __lockdep_init_map+0x105/0x590 [ 230.352887] ? lockdep_init_map+0x9/0x10 [ 230.356948] sget_userns+0x6d9/0xf20 [ 230.360655] ? kill_litter_super+0x90/0x90 [ 230.364892] ? ns_test_super+0x50/0x50 [ 230.368778] ? destroy_unused_super.part.9+0x100/0x100 [ 230.374048] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 230.378629] ? kasan_check_write+0x14/0x20 [ 230.382855] ? do_raw_spin_lock+0xc1/0x200 [ 230.387098] ? blkdev_get+0xc0/0xb30 [ 230.390815] ? cap_capable+0x1f9/0x260 [ 230.394707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.400242] ? security_capable+0x99/0xc0 [ 230.404394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.409926] ? ns_capable_common+0x13f/0x170 [ 230.414337] ? kill_litter_super+0x90/0x90 [ 230.418569] sget+0x10b/0x150 [ 230.421669] ? ns_test_super+0x50/0x50 [ 230.425559] mount_bdev+0x111/0x3e0 [ 230.429178] ? fuse_get_root_inode+0x190/0x190 [ 230.433760] fuse_mount_blk+0x34/0x40 [ 230.437568] mount_fs+0xae/0x328 [ 230.440944] vfs_kern_mount.part.34+0xd4/0x4d0 [ 230.445523] ? may_umount+0xb0/0xb0 [ 230.449147] ? _raw_read_unlock+0x22/0x30 [ 230.453292] ? __get_fs_type+0x97/0xc0 [ 230.457182] do_mount+0x564/0x3070 [ 230.460727] ? copy_mount_string+0x40/0x40 [ 230.464962] ? rcu_pm_notify+0xc0/0xc0 [ 230.468856] ? copy_mount_options+0x5f/0x380 [ 230.473259] ? rcu_read_lock_sched_held+0x108/0x120 [ 230.478272] ? kmem_cache_alloc_trace+0x616/0x780 [ 230.483120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.488655] ? _copy_from_user+0xdf/0x150 [ 230.492803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.498334] ? copy_mount_options+0x285/0x380 [ 230.502835] ksys_mount+0x12d/0x140 [ 230.506463] SyS_mount+0x35/0x50 [ 230.509822] ? ksys_mount+0x140/0x140 [ 230.513624] do_syscall_64+0x29e/0x9d0 [ 230.517506] ? vmalloc_sync_all+0x30/0x30 [ 230.521679] ? _raw_spin_unlock_irq+0x27/0x70 [ 230.526184] ? finish_task_switch+0x1ca/0x810 [ 230.530677] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.535631] ? syscall_return_slowpath+0x30f/0x5c0 [ 230.540565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.546096] ? retint_user+0x18/0x18 [ 230.549825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.554673] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.559862] RIP: 0033:0x455319 [ 230.563041] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.570750] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 230.578016] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 230.585280] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 230.592540] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 230.599800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:18 executing program 5 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x9effffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:18 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x10000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x20000, 0x0) linkat(r0, &(0x7f0000000100)='./file0//ile0\x00', r1, &(0x7f0000000200)='./file0\x00', 0x400) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=862']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) creat(&(0x7f00000000c0)="2e2f66696c65302f2f696c2e30ff", 0x0) 2018/04/13 22:52:18 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101180, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/109, &(0x7f00000001c0)=0x6d) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000200)=0x3aa) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x0, 0x2}, 0x8) 2018/04/13 22:52:18 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x1000, 0x10001, 0x4}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r3) dup3(r0, r1, 0x0) 2018/04/13 22:52:18 executing program 0 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) [ 230.702470] device bridge_slave_1 left promiscuous mode [ 230.708178] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.739402] FAULT_INJECTION: forcing a failure. [ 230.739402] name failslab, interval 1, probability 0, space 0, times 0 [ 230.750790] CPU: 0 PID: 16703 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 230.757654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.767024] Call Trace: [ 230.769627] dump_stack+0x1b9/0x294 [ 230.773266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.778468] ? perf_trace_lock_acquire+0xe3/0x980 [ 230.783330] should_fail.cold.4+0xa/0x1a [ 230.787400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.792520] ? lock_downgrade+0x8e0/0x8e0 [ 230.796668] ? find_held_lock+0x36/0x1c0 [ 230.800756] ? check_same_owner+0x320/0x320 [ 230.805087] ? rcu_note_context_switch+0x710/0x710 [ 230.810021] ? expand_files.part.8+0x9a0/0x9a0 [ 230.814616] __should_failslab+0x124/0x180 [ 230.818852] should_failslab+0x9/0x14 [ 230.822650] kmem_cache_alloc+0x2af/0x760 [ 230.826831] sock_alloc_inode+0x6f/0x300 [ 230.830890] ? sock_destroy_inode+0x70/0x70 [ 230.835207] ? fget_raw+0x20/0x20 [ 230.838677] ? sock_destroy_inode+0x70/0x70 [ 230.843001] alloc_inode+0x63/0x190 [ 230.846636] new_inode_pseudo+0x69/0x1a0 [ 230.850694] ? prune_icache_sb+0x1a0/0x1a0 [ 230.854926] ? kasan_check_write+0x14/0x20 [ 230.859158] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 230.864095] sock_alloc+0x41/0x270 [ 230.867641] __sys_accept4+0x11c/0x8a0 [ 230.871535] ? SyS_listen+0x30/0x30 [ 230.875172] ? __sb_end_write+0xac/0xe0 [ 230.879155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.884691] ? fput+0x130/0x1a0 [ 230.887972] ? ksys_write+0x1a6/0x250 [ 230.891776] ? SyS_read+0x30/0x30 [ 230.895223] ? mm_fault_error+0x380/0x380 [ 230.899377] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 230.904213] ? fput+0x130/0x1a0 [ 230.907493] SyS_accept+0x26/0x30 [ 230.910941] ? SyS_accept4+0x40/0x40 [ 230.914653] do_syscall_64+0x29e/0x9d0 [ 230.918538] ? vmalloc_sync_all+0x30/0x30 [ 230.922681] ? _raw_spin_unlock_irq+0x27/0x70 [ 230.927173] ? finish_task_switch+0x1ca/0x810 [ 230.931665] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.936593] ? syscall_return_slowpath+0x30f/0x5c0 [ 230.941525] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 230.946894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.951742] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.956924] RIP: 0033:0x455319 [ 230.960103] RSP: 002b:00007f7fe430bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 230.967811] RAX: ffffffffffffffda RBX: 00007f7fe430c6d4 RCX: 0000000000455319 [ 230.975073] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000015 [ 230.982339] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 230.989601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/13 22:52:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf0ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10000, 0x0) connect$unix(r1, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) [ 230.996868] R13: 0000000000000008 R14: 00000000006f3160 R15: 0000000000000000 [ 231.008689] FAULT_INJECTION: forcing a failure. [ 231.008689] name failslab, interval 1, probability 0, space 0, times 0 [ 231.020089] CPU: 0 PID: 16706 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 231.026953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.036337] Call Trace: [ 231.039311] dump_stack+0x1b9/0x294 [ 231.042987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.048209] ? perf_trace_lock_acquire+0xe3/0x980 [ 231.053100] should_fail.cold.4+0xa/0x1a [ 231.057211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.062359] ? save_stack+0x43/0xd0 [ 231.066022] ? kmem_cache_alloc_trace+0x152/0x780 [ 231.070905] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 231.076125] ? __list_lru_init+0x456/0x790 [ 231.080394] ? sget_userns+0x6d9/0xf20 [ 231.084320] ? graph_lock+0x170/0x170 [ 231.088160] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 231.092950] ? do_mount+0x564/0x3070 [ 231.096703] ? ksys_mount+0x12d/0x140 [ 231.100538] ? SyS_mount+0x35/0x50 2018/04/13 22:52:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xffffff7f}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 231.104115] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.109524] ? find_held_lock+0x36/0x1c0 [ 231.113641] ? __lock_is_held+0xb5/0x140 [ 231.117742] ? tipc_node_apply_tolerance+0x450/0x870 [ 231.123681] ? check_same_owner+0x320/0x320 [ 231.128064] ? rcu_note_context_switch+0x710/0x710 [ 231.133042] __should_failslab+0x124/0x180 [ 231.137328] should_failslab+0x9/0x14 [ 231.141158] kmem_cache_alloc_trace+0x2cb/0x780 [ 231.145868] ? __kmalloc_node+0x33/0x70 [ 231.149876] ? __kmalloc_node+0x33/0x70 2018/04/13 22:52:18 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) setpgid(r0, r0) [ 231.153887] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.158955] __memcg_init_list_lru_node+0x17d/0x2c0 [ 231.164450] ? kvfree_rcu+0x20/0x20 [ 231.168115] ? __kmalloc_node+0x47/0x70 [ 231.172171] __list_lru_init+0x456/0x790 [ 231.176289] ? list_lru_destroy+0x4c0/0x4c0 [ 231.180666] ? mark_held_locks+0xc9/0x160 [ 231.184845] ? __raw_spin_lock_init+0x1c/0x100 [ 231.189480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 231.194563] ? __lockdep_init_map+0x105/0x590 [ 231.199097] ? lockdep_init_map+0x9/0x10 2018/04/13 22:52:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf0ffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 231.203198] sget_userns+0x6d9/0xf20 [ 231.206939] ? kill_litter_super+0x90/0x90 [ 231.211210] ? ns_test_super+0x50/0x50 [ 231.215133] ? destroy_unused_super.part.9+0x100/0x100 [ 231.220442] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 231.225062] ? kasan_check_write+0x14/0x20 [ 231.229330] ? do_raw_spin_lock+0xc1/0x200 [ 231.233612] ? blkdev_get+0xc0/0xb30 [ 231.237362] ? cap_capable+0x1f9/0x260 [ 231.241295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.246860] ? security_capable+0x99/0xc0 2018/04/13 22:52:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0xffffffffffffffff, 0x2000000, 0x0, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xf5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, @perf_bp, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x5e, 0x7) setpgid(0x0, 0x0) fcntl$getflags(r0, 0x40b) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) [ 231.251048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.256615] ? ns_capable_common+0x13f/0x170 [ 231.261060] ? kill_litter_super+0x90/0x90 [ 231.265343] sget+0x10b/0x150 [ 231.268475] ? ns_test_super+0x50/0x50 [ 231.272401] mount_bdev+0x111/0x3e0 [ 231.276060] ? fuse_get_root_inode+0x190/0x190 [ 231.280683] fuse_mount_blk+0x34/0x40 [ 231.284518] mount_fs+0xae/0x328 [ 231.287923] vfs_kern_mount.part.34+0xd4/0x4d0 [ 231.292544] ? may_umount+0xb0/0xb0 [ 231.296197] ? _raw_read_unlock+0x22/0x30 [ 231.300376] ? __get_fs_type+0x97/0xc0 2018/04/13 22:52:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xfffffff0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 231.304308] do_mount+0x564/0x3070 [ 231.307874] ? do_raw_spin_unlock+0x9e/0x2e0 [ 231.312324] ? copy_mount_string+0x40/0x40 [ 231.316585] ? rcu_pm_notify+0xc0/0xc0 [ 231.320520] ? copy_mount_options+0x5f/0x380 [ 231.324956] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.330006] ? kmem_cache_alloc_trace+0x616/0x780 [ 231.334888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.340474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.346042] ? copy_mount_options+0x285/0x380 [ 231.350577] ksys_mount+0x12d/0x140 2018/04/13 22:52:18 executing program 2: setpgid(0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x11, "c79652ee4a70621c791d5a9621d5f00d19"}, &(0x7f0000000080)=0x19) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x1ff}, 0xfffffffffffffe33) [ 231.354238] SyS_mount+0x35/0x50 [ 231.357629] ? ksys_mount+0x140/0x140 [ 231.361465] do_syscall_64+0x29e/0x9d0 [ 231.365382] ? vmalloc_sync_all+0x30/0x30 [ 231.369548] ? _raw_spin_unlock_irq+0x27/0x70 [ 231.374073] ? finish_task_switch+0x1ca/0x810 [ 231.378601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 231.383569] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.388543] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 231.393948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.398847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.404062] RIP: 0033:0x455319 [ 231.407271] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.415019] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 231.422317] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 231.429613] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 231.436905] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 231.444200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 231.481721] device bridge_slave_0 left promiscuous mode [ 231.487378] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.613575] team0 (unregistering): Port device team_slave_1 removed [ 231.614959] IPVS: ftp: loaded support on port[0] = 21 [ 231.628284] team0 (unregistering): Port device team_slave_0 removed [ 231.643838] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 231.668803] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 231.707149] bond0 (unregistering): Released all slaves [ 232.287566] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.294060] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.301573] device bridge_slave_0 entered promiscuous mode [ 232.339919] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.346368] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.353877] device bridge_slave_1 entered promiscuous mode [ 232.390639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 232.428231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 232.539630] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 232.579395] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 232.756126] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 232.763936] team0: Port device team_slave_0 added [ 232.799994] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 232.807513] team0: Port device team_slave_1 added [ 232.834252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 232.841175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 232.856279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.888979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 232.895922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 232.911077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 232.937775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 232.944878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.953243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.987171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 232.994430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.010283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.250777] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.257165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.263801] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.270154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.277599] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 233.761561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 234.115253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 234.196539] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 234.278451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 234.284643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 234.292370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 234.368284] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 22:52:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:22 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x78}) ioctl$UFFDIO_REGISTER(r0, 0x8010aa02, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}}) 2018/04/13 22:52:22 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x1000, 0x10001, 0x4}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r3) dup3(r0, r1, 0x0) 2018/04/13 22:52:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf0ffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x4c200) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffa, 0x0, 0x6, 0x17, 0x5, "bdbea6daf097cec08ff10f60e8559006a39ca7c7c22747b086cc48d9aac3021c66d4c720d53675c0bc8bc0e43f04a61ea50316e7ba0e2622235726f8e8e5ad47", "5b7334d32c89ca7967ed57232c80e797772cd180b191952d624276d5baeb442d1c9ad5c648f56d766f1aa2a7fdee9174bc5a0b8e7b6f1ac3b45e0a31e38089bf", "3852a6722d2ecdb075f67e29aea1ec4fc0b8fd1161301ab292972b814cb76714", [0x7d12, 0x5]}) 2018/04/13 22:52:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000027c0)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x80, 0x0, 0x6, 0x9, 0x8, 0x1f, 0x80, 0x7f, 0x0, 0x7, 0x9, 0x4bae6f20, 0x8, 0x9, 0x6]}, &(0x7f00000028c0)=0x100) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:22 executing program 0 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:22 executing program 5 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 234.921293] FAULT_INJECTION: forcing a failure. [ 234.921293] name failslab, interval 1, probability 0, space 0, times 0 [ 234.932663] CPU: 1 PID: 17015 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 234.939523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.948914] Call Trace: [ 234.951512] dump_stack+0x1b9/0x294 [ 234.955136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.960317] ? perf_trace_lock_acquire+0xe3/0x980 [ 234.965147] ? __save_stack_trace+0x7e/0xd0 [ 234.969462] should_fail.cold.4+0xa/0x1a [ 234.973523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.978616] ? save_stack+0x43/0xd0 [ 234.982226] ? kasan_kmalloc+0xc4/0xe0 [ 234.986098] ? kmem_cache_alloc_trace+0x152/0x780 [ 234.990927] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 234.996104] ? __list_lru_init+0x456/0x790 [ 235.000323] ? sget_userns+0x6d9/0xf20 [ 235.004199] ? graph_lock+0x170/0x170 [ 235.007994] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 235.012745] ? do_mount+0x564/0x3070 [ 235.016446] ? ksys_mount+0x12d/0x140 [ 235.020254] ? SyS_mount+0x35/0x50 [ 235.023790] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.029147] ? find_held_lock+0x36/0x1c0 [ 235.033206] ? __lock_is_held+0xb5/0x140 [ 235.037266] ? dccp_feat_finalise_settings+0x310/0x410 [ 235.042549] ? check_same_owner+0x320/0x320 [ 235.046870] ? rcu_note_context_switch+0x710/0x710 [ 235.051802] __should_failslab+0x124/0x180 [ 235.056042] should_failslab+0x9/0x14 [ 235.059840] kmem_cache_alloc_trace+0x2cb/0x780 [ 235.064512] ? __kmalloc_node+0x33/0x70 [ 235.068477] ? __kmalloc_node+0x33/0x70 [ 235.072441] ? rcu_read_lock_sched_held+0x108/0x120 [ 235.077457] __memcg_init_list_lru_node+0x17d/0x2c0 [ 235.082470] ? kvfree_rcu+0x20/0x20 [ 235.086096] ? __kmalloc_node+0x47/0x70 [ 235.090073] __list_lru_init+0x456/0x790 [ 235.094129] ? list_lru_destroy+0x4c0/0x4c0 [ 235.098437] ? mark_held_locks+0xc9/0x160 [ 235.102576] ? __raw_spin_lock_init+0x1c/0x100 [ 235.107149] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 235.112155] ? __lockdep_init_map+0x105/0x590 [ 235.116639] ? lockdep_init_map+0x9/0x10 [ 235.120705] sget_userns+0x6d9/0xf20 [ 235.124410] ? kill_litter_super+0x90/0x90 [ 235.128632] ? ns_test_super+0x50/0x50 [ 235.132505] ? destroy_unused_super.part.9+0x100/0x100 [ 235.137767] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.142341] ? kasan_check_write+0x14/0x20 [ 235.146565] ? do_raw_spin_lock+0xc1/0x200 [ 235.150792] ? blkdev_get+0xc0/0xb30 [ 235.154502] ? cap_capable+0x1f9/0x260 [ 235.158385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.163910] ? security_capable+0x99/0xc0 [ 235.168059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.173590] ? ns_capable_common+0x13f/0x170 [ 235.177995] ? kill_litter_super+0x90/0x90 [ 235.182222] sget+0x10b/0x150 [ 235.185327] ? ns_test_super+0x50/0x50 [ 235.189205] mount_bdev+0x111/0x3e0 [ 235.192916] ? fuse_get_root_inode+0x190/0x190 [ 235.197494] fuse_mount_blk+0x34/0x40 [ 235.201283] mount_fs+0xae/0x328 [ 235.204647] vfs_kern_mount.part.34+0xd4/0x4d0 [ 235.209224] ? may_umount+0xb0/0xb0 [ 235.212844] ? _raw_read_unlock+0x22/0x30 [ 235.216983] ? __get_fs_type+0x97/0xc0 [ 235.220865] do_mount+0x564/0x3070 [ 235.224398] ? copy_mount_string+0x40/0x40 [ 235.228618] ? rcu_pm_notify+0xc0/0xc0 [ 235.232502] ? copy_mount_options+0x5f/0x380 [ 235.236906] ? rcu_read_lock_sched_held+0x108/0x120 [ 235.241913] ? kmem_cache_alloc_trace+0x616/0x780 [ 235.246752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.252279] ? _copy_from_user+0xdf/0x150 [ 235.256430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.261956] ? copy_mount_options+0x285/0x380 [ 235.266441] ksys_mount+0x12d/0x140 [ 235.270063] SyS_mount+0x35/0x50 [ 235.273421] ? ksys_mount+0x140/0x140 [ 235.277214] do_syscall_64+0x29e/0x9d0 [ 235.281087] ? vmalloc_sync_all+0x30/0x30 [ 235.285221] ? _raw_spin_unlock_irq+0x27/0x70 [ 235.289705] ? finish_task_switch+0x1ca/0x810 [ 235.294187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 235.299105] ? syscall_return_slowpath+0x30f/0x5c0 [ 235.304036] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 235.309397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.314234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.319410] RIP: 0033:0x455319 [ 235.322584] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.330283] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 235.337543] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 235.344800] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 235.357353] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 235.364609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 235.396687] FAULT_INJECTION: forcing a failure. [ 235.396687] name failslab, interval 1, probability 0, space 0, times 0 [ 235.408018] CPU: 1 PID: 17023 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 235.414858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.424201] Call Trace: [ 235.426789] dump_stack+0x1b9/0x294 [ 235.430409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.435592] ? perf_trace_lock_acquire+0xe3/0x980 [ 235.440426] ? __save_stack_trace+0x7e/0xd0 [ 235.444748] should_fail.cold.4+0xa/0x1a [ 235.448807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.453904] ? save_stack+0x43/0xd0 [ 235.457519] ? kasan_kmalloc+0xc4/0xe0 [ 235.461394] ? kasan_slab_alloc+0x12/0x20 [ 235.465532] ? kmem_cache_alloc+0x12e/0x760 [ 235.469848] ? sock_alloc_inode+0x6f/0x300 [ 235.474076] ? alloc_inode+0x63/0x190 [ 235.477886] ? new_inode_pseudo+0x69/0x1a0 [ 235.482114] ? __sys_accept4+0x11c/0x8a0 [ 235.486163] ? SyS_accept+0x26/0x30 [ 235.489789] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.495154] ? find_held_lock+0x36/0x1c0 [ 235.499225] ? check_same_owner+0x320/0x320 [ 235.503536] ? rcu_is_watching+0x85/0x140 [ 235.507675] ? rcu_note_context_switch+0x710/0x710 [ 235.512607] __should_failslab+0x124/0x180 [ 235.516838] should_failslab+0x9/0x14 [ 235.520632] kmem_cache_alloc_trace+0x2cb/0x780 [ 235.525292] ? kmem_cache_alloc+0x5fa/0x760 [ 235.529618] sock_alloc_inode+0xb3/0x300 [ 235.533670] ? sock_destroy_inode+0x70/0x70 [ 235.537980] ? fget_raw+0x20/0x20 [ 235.541430] ? sock_destroy_inode+0x70/0x70 [ 235.545748] alloc_inode+0x63/0x190 [ 235.549367] new_inode_pseudo+0x69/0x1a0 [ 235.553420] ? prune_icache_sb+0x1a0/0x1a0 [ 235.557655] ? kasan_check_write+0x14/0x20 [ 235.561881] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 235.566834] sock_alloc+0x41/0x270 [ 235.570371] __sys_accept4+0x11c/0x8a0 [ 235.574263] ? SyS_listen+0x30/0x30 [ 235.577885] ? __sb_end_write+0xac/0xe0 [ 235.581856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.587381] ? fput+0x130/0x1a0 [ 235.590651] ? ksys_write+0x1a6/0x250 [ 235.594449] ? SyS_read+0x30/0x30 [ 235.597890] ? mm_fault_error+0x380/0x380 [ 235.602039] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 235.606872] ? fput+0x130/0x1a0 [ 235.610142] SyS_accept+0x26/0x30 [ 235.613585] ? SyS_accept4+0x40/0x40 [ 235.617290] do_syscall_64+0x29e/0x9d0 [ 235.621167] ? vmalloc_sync_all+0x30/0x30 [ 235.625306] ? _raw_spin_unlock_irq+0x27/0x70 [ 235.629790] ? finish_task_switch+0x1ca/0x810 [ 235.634276] ? syscall_return_slowpath+0x5c0/0x5c0 [ 235.639195] ? syscall_return_slowpath+0x30f/0x5c0 [ 235.644116] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 235.649474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.654312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.659489] RIP: 0033:0x455319 [ 235.662664] RSP: 002b:00007f7fe430bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 235.670361] RAX: ffffffffffffffda RBX: 00007f7fe430c6d4 RCX: 0000000000455319 [ 235.677616] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000015 [ 235.684871] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/13 22:52:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xffffff7f00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000005c0)={0x0, 0x2a6, 0x3, [0x200, 0x1, 0x6]}, &(0x7f0000000600)=0xe) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 235.692128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 235.699384] R13: 0000000000000008 R14: 00000000006f3160 R15: 0000000000000001 2018/04/13 22:52:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80400, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00000000c0)={0x5, 0x6, 0x0, {r1, r2+30000000}, 0x20, 0x429}) syz_open_dev$random(&(0x7f0000000140)='/dev/random\x00', 0x0, 0x40000) 2018/04/13 22:52:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x56030000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) setrlimit(0xf, &(0x7f0000000080)={0x6, 0x5}) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00006c8000), 0x0, &(0x7f0000e4e000)}, 0x2000000000008000) accept$alg(r1, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0x7, @random="8ca6df15fa6e"}) 2018/04/13 22:52:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x5, 0x200c80) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x5603}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:23 executing program 0 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:23 executing program 5 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x80, 0x48) setpgid(0x0, 0x0) 2018/04/13 22:52:23 executing program 7: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)) dup3(r0, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) 2018/04/13 22:52:23 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x1000, 0x10001, 0x4}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r3) dup3(r0, r1, 0x0) 2018/04/13 22:52:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 236.097527] FAULT_INJECTION: forcing a failure. [ 236.097527] name failslab, interval 1, probability 0, space 0, times 0 [ 236.108863] CPU: 1 PID: 17069 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 236.115719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.125087] Call Trace: [ 236.127698] dump_stack+0x1b9/0x294 [ 236.131354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.136561] ? perf_trace_lock_acquire+0xe3/0x980 [ 236.141439] should_fail.cold.4+0xa/0x1a [ 236.145530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.150653] ? __lock_acquire+0x7f5/0x5140 [ 236.154913] ? is_bpf_text_address+0xd7/0x170 [ 236.159439] ? __unwind_start+0x166/0x330 [ 236.163607] ? perf_trace_lock+0xd6/0x900 [ 236.167774] ? find_held_lock+0x36/0x1c0 [ 236.171878] ? check_same_owner+0x320/0x320 [ 236.176218] ? expand_files.part.8+0x56f/0x9a0 [ 236.180827] ? rcu_note_context_switch+0x710/0x710 [ 236.185785] __should_failslab+0x124/0x180 [ 236.190040] should_failslab+0x9/0x14 [ 236.193860] kmem_cache_alloc+0x2af/0x760 2018/04/13 22:52:23 executing program 2: mremap(&(0x7f0000a94000/0x1000)=nil, 0x7ffffffff000, 0x7ffffffff000, 0x0, &(0x7f0000b18000/0xe000)=nil) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 236.198037] ? lock_downgrade+0x8e0/0x8e0 [ 236.202212] __d_alloc+0xc0/0xd30 [ 236.205693] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.210296] ? shrink_dcache_for_umount+0x290/0x290 [ 236.215343] ? _raw_spin_unlock+0x22/0x30 [ 236.219514] ? __alloc_fd+0x346/0x700 [ 236.223348] ? exit_files+0xb0/0xb0 [ 236.226999] ? kasan_check_read+0x11/0x20 [ 236.231173] ? do_raw_spin_unlock+0x9e/0x2e0 [ 236.235603] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.240219] d_alloc_pseudo+0x1d/0x30 [ 236.244052] sock_alloc_file+0x157/0x4e0 [ 236.248139] ? _raw_spin_unlock+0x22/0x30 [ 236.252311] ? sock_release+0x1b0/0x1b0 [ 236.256310] ? get_unused_fd_flags+0x121/0x190 [ 236.260915] ? __alloc_fd+0x700/0x700 [ 236.264749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.270304] ? get_next_ino+0x8b/0x110 [ 236.274191] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 236.279112] __sys_accept4+0x28d/0x8a0 [ 236.282990] ? SyS_listen+0x30/0x30 [ 236.286614] ? __sb_end_write+0xac/0xe0 [ 236.290582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.296106] ? fput+0x130/0x1a0 [ 236.299383] ? ksys_write+0x1a6/0x250 [ 236.303179] ? SyS_read+0x30/0x30 [ 236.306623] ? mm_fault_error+0x380/0x380 [ 236.310765] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 236.315596] ? fput+0x130/0x1a0 [ 236.318869] SyS_accept+0x26/0x30 [ 236.322310] ? SyS_accept4+0x40/0x40 [ 236.326021] do_syscall_64+0x29e/0x9d0 [ 236.329912] ? vmalloc_sync_all+0x30/0x30 [ 236.334220] ? _raw_spin_unlock_irq+0x27/0x70 [ 236.338710] ? finish_task_switch+0x1ca/0x810 [ 236.343198] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.348126] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.353055] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.358416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.363264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.368442] RIP: 0033:0x455319 [ 236.371616] RSP: 002b:00007f7fe430bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 236.379312] RAX: ffffffffffffffda RBX: 00007f7fe430c6d4 RCX: 0000000000455319 [ 236.386568] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000015 [ 236.393824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 236.401079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 236.408335] R13: 0000000000000008 R14: 00000000006f3160 R15: 0000000000000002 2018/04/13 22:52:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x356}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 236.500399] FAULT_INJECTION: forcing a failure. [ 236.500399] name failslab, interval 1, probability 0, space 0, times 0 [ 236.511716] CPU: 1 PID: 17073 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 236.518569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.527941] Call Trace: [ 236.530643] dump_stack+0x1b9/0x294 [ 236.534314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.539520] ? perf_trace_lock_acquire+0xe3/0x980 [ 236.544376] ? __save_stack_trace+0x7e/0xd0 [ 236.548703] should_fail.cold.4+0xa/0x1a [ 236.552768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.557864] ? save_stack+0x43/0xd0 [ 236.561478] ? kasan_kmalloc+0xc4/0xe0 [ 236.565351] ? kmem_cache_alloc_trace+0x152/0x780 [ 236.570186] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.575368] ? __list_lru_init+0x456/0x790 [ 236.579597] ? sget_userns+0x6d9/0xf20 [ 236.583480] ? graph_lock+0x170/0x170 [ 236.587272] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.592012] ? do_mount+0x564/0x3070 [ 236.595721] ? ksys_mount+0x12d/0x140 [ 236.599507] ? SyS_mount+0x35/0x50 [ 236.603046] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.608404] ? find_held_lock+0x36/0x1c0 [ 236.612459] ? __lock_is_held+0xb5/0x140 [ 236.616520] ? check_same_owner+0x320/0x320 [ 236.620832] ? rcu_note_context_switch+0x710/0x710 [ 236.625758] __should_failslab+0x124/0x180 [ 236.629985] should_failslab+0x9/0x14 [ 236.633774] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.638431] ? __kmalloc_node+0x33/0x70 [ 236.642395] ? __kmalloc_node+0x33/0x70 [ 236.646369] __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.651381] ? kvfree_rcu+0x20/0x20 [ 236.654997] ? __kmalloc_node+0x47/0x70 [ 236.658974] __list_lru_init+0x456/0x790 [ 236.663037] ? list_lru_destroy+0x4c0/0x4c0 [ 236.667354] ? mark_held_locks+0xc9/0x160 [ 236.671490] ? __raw_spin_lock_init+0x1c/0x100 [ 236.676061] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.681063] ? __lockdep_init_map+0x105/0x590 [ 236.685549] ? lockdep_init_map+0x9/0x10 [ 236.689600] sget_userns+0x6d9/0xf20 [ 236.693300] ? kill_litter_super+0x90/0x90 [ 236.697525] ? ns_test_super+0x50/0x50 [ 236.701402] ? destroy_unused_super.part.9+0x100/0x100 [ 236.706668] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.711243] ? kasan_check_write+0x14/0x20 [ 236.715467] ? do_raw_spin_lock+0xc1/0x200 [ 236.719696] ? blkdev_get+0xc0/0xb30 [ 236.723487] ? cap_capable+0x1f9/0x260 [ 236.727373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.732897] ? security_capable+0x99/0xc0 [ 236.737041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.742567] ? ns_capable_common+0x13f/0x170 [ 236.746965] ? kill_litter_super+0x90/0x90 [ 236.751185] sget+0x10b/0x150 [ 236.754276] ? ns_test_super+0x50/0x50 [ 236.758153] mount_bdev+0x111/0x3e0 [ 236.761771] ? fuse_get_root_inode+0x190/0x190 [ 236.766348] fuse_mount_blk+0x34/0x40 [ 236.770137] mount_fs+0xae/0x328 [ 236.773499] vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.778074] ? may_umount+0xb0/0xb0 [ 236.781695] ? _raw_read_unlock+0x22/0x30 [ 236.785833] ? __get_fs_type+0x97/0xc0 [ 236.789725] do_mount+0x564/0x3070 [ 236.793257] ? copy_mount_string+0x40/0x40 [ 236.797481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.802230] ? retint_kernel+0x10/0x10 [ 236.806110] ? copy_mount_options+0x1e3/0x380 [ 236.810609] ? copy_mount_options+0x1f0/0x380 [ 236.815094] ? __sanitizer_cov_trace_pc+0x1e/0x50 [ 236.819928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.825455] ? copy_mount_options+0x285/0x380 [ 236.829946] ksys_mount+0x12d/0x140 [ 236.833563] SyS_mount+0x35/0x50 [ 236.836916] ? ksys_mount+0x140/0x140 [ 236.840710] do_syscall_64+0x29e/0x9d0 [ 236.844583] ? vmalloc_sync_all+0x30/0x30 [ 236.848717] ? _raw_spin_unlock_irq+0x27/0x70 [ 236.853200] ? finish_task_switch+0x1ca/0x810 [ 236.857684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.862601] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.867521] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.872880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.877716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.882893] RIP: 0033:0x455319 [ 236.886066] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.893765] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:24 executing program 7: r0 = socket$inet6(0xa, 0xfffffffffffeffff, 0x7a) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=@fragment, 0x8) sendto$inet6(r0, &(0x7f0000001ffe), 0xff48, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/13 22:52:24 executing program 6: bind$alg(0xffffffffffffffff, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$can_raw(r0, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 236.901029] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 236.908292] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 236.915547] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 236.922805] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xffffff9e}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:25 executing program 0 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xfffffffffffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:25 executing program 5 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:25 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x1000, 0x10001, 0x4}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r3) dup3(r0, r1, 0x0) 2018/04/13 22:52:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x20, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'veth1_to_bridge\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) getpid() r3 = fcntl$getown(r0, 0x9) setpgid(r3, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000001c0)={&(0x7f0000000180)=[0xffffffffffffffe1, 0x40, 0x8], 0x3, 0x0, 0x7, 0x6, 0x0, 0xffffffffffffff80, {0x0, 0x5c982aab, 0x7, 0xffff, 0x81, 0x5, 0x4, 0xffff, 0x80000001, 0x2, 0x40, 0xa857, 0x7fff, 0xb5c, "26a615f357596888b4de0388ba597c962afa84875333980c2b823f3616522c1b"}}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) 2018/04/13 22:52:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x600, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)={0x1, 0x0, [{0xda0}]}) 2018/04/13 22:52:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 238.124468] FAULT_INJECTION: forcing a failure. [ 238.124468] name failslab, interval 1, probability 0, space 0, times 0 [ 238.135813] CPU: 0 PID: 17126 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 238.142771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.152151] Call Trace: [ 238.154788] dump_stack+0x1b9/0x294 [ 238.158468] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.163698] ? perf_trace_lock_acquire+0xe3/0x980 [ 238.168633] should_fail.cold.4+0xa/0x1a [ 238.172781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.177945] ? perf_tp_event+0xc30/0xc30 [ 238.182050] ? graph_lock+0x170/0x170 [ 238.185885] ? find_held_lock+0x36/0x1c0 [ 238.189992] ? check_same_owner+0x320/0x320 [ 238.194320] ? graph_lock+0x170/0x170 [ 238.198129] ? rcu_note_context_switch+0x710/0x710 [ 238.203060] ? kasan_check_read+0x11/0x20 [ 238.207205] ? do_raw_spin_unlock+0x9e/0x2e0 [ 238.211612] __should_failslab+0x124/0x180 [ 238.215848] should_failslab+0x9/0x14 [ 238.219639] kmem_cache_alloc+0x2af/0x760 [ 238.223864] ? find_held_lock+0x36/0x1c0 [ 238.227928] get_empty_filp+0x125/0x520 [ 238.231921] ? proc_nr_files+0x60/0x60 [ 238.235817] ? kasan_check_read+0x11/0x20 [ 238.239959] ? do_raw_spin_unlock+0x9e/0x2e0 [ 238.244366] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 238.248950] ? kasan_check_write+0x14/0x20 [ 238.253178] ? do_raw_spin_lock+0xc1/0x200 [ 238.257411] alloc_file+0x24/0x3e0 [ 238.260955] sock_alloc_file+0x1f3/0x4e0 [ 238.265014] ? _raw_spin_unlock+0x22/0x30 [ 238.269166] ? sock_release+0x1b0/0x1b0 [ 238.273141] ? get_unused_fd_flags+0x121/0x190 [ 238.277731] ? __alloc_fd+0x700/0x700 [ 238.281534] ? get_next_ino+0x8b/0x110 [ 238.285436] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 238.290368] __sys_accept4+0x28d/0x8a0 [ 238.294265] ? SyS_listen+0x30/0x30 [ 238.297902] ? __sb_end_write+0xac/0xe0 [ 238.301880] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.307408] ? fput+0x130/0x1a0 [ 238.310681] ? ksys_write+0x1a6/0x250 [ 238.314479] ? SyS_read+0x30/0x30 [ 238.317925] ? mm_fault_error+0x380/0x380 [ 238.322070] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 238.326907] ? fput+0x130/0x1a0 [ 238.330359] SyS_accept+0x26/0x30 [ 238.333807] ? SyS_accept4+0x40/0x40 [ 238.337513] do_syscall_64+0x29e/0x9d0 [ 238.341389] ? vmalloc_sync_all+0x30/0x30 [ 238.345526] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.350019] ? finish_task_switch+0x1ca/0x810 [ 238.354517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.359442] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.364368] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.369741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.374591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.379774] RIP: 0033:0x455319 [ 238.382952] RSP: 002b:00007f7fe430bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 238.390653] RAX: ffffffffffffffda RBX: 00007f7fe430c6d4 RCX: 0000000000455319 [ 238.397911] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000015 [ 238.405173] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.412434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 238.419692] R13: 0000000000000008 R14: 00000000006f3160 R15: 0000000000000003 2018/04/13 22:52:26 executing program 5 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) [ 238.452379] FAULT_INJECTION: forcing a failure. [ 238.452379] name failslab, interval 1, probability 0, space 0, times 0 [ 238.463753] CPU: 0 PID: 17129 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 238.470618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.479999] Call Trace: [ 238.482622] dump_stack+0x1b9/0x294 [ 238.486291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.491516] ? perf_trace_lock_acquire+0xe3/0x980 [ 238.496414] should_fail.cold.4+0xa/0x1a 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x5603000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 238.500524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.505661] ? save_stack+0x43/0xd0 [ 238.509320] ? kmem_cache_alloc_trace+0x152/0x780 [ 238.514197] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 238.519425] ? __list_lru_init+0x456/0x790 [ 238.523691] ? sget_userns+0x6d9/0xf20 [ 238.527614] ? graph_lock+0x170/0x170 [ 238.531461] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 238.536256] ? do_mount+0x564/0x3070 [ 238.540015] ? ksys_mount+0x12d/0x140 [ 238.543850] ? SyS_mount+0x35/0x50 [ 238.547416] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 22:52:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0xf0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 238.552812] ? find_held_lock+0x36/0x1c0 [ 238.556913] ? __lock_is_held+0xb5/0x140 [ 238.561988] ? check_same_owner+0x320/0x320 [ 238.566349] ? rcu_note_context_switch+0x710/0x710 [ 238.571324] __should_failslab+0x124/0x180 [ 238.575589] should_failslab+0x9/0x14 [ 238.579420] kmem_cache_alloc_trace+0x2cb/0x780 [ 238.584117] ? __kmalloc_node+0x33/0x70 [ 238.588122] ? __kmalloc_node+0x33/0x70 [ 238.592131] ? rcu_read_lock_sched_held+0x108/0x120 [ 238.597210] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/13 22:52:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:26 executing program 2: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) accept$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) [ 238.602298] ? kvfree_rcu+0x20/0x20 [ 238.605981] ? __kmalloc_node+0x47/0x70 [ 238.610001] __list_lru_init+0x456/0x790 [ 238.614102] ? list_lru_destroy+0x4c0/0x4c0 [ 238.618457] ? mark_held_locks+0xc9/0x160 [ 238.622637] ? __raw_spin_lock_init+0x1c/0x100 [ 238.627249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 238.632291] ? __lockdep_init_map+0x105/0x590 [ 238.636824] ? lockdep_init_map+0x9/0x10 [ 238.641044] sget_userns+0x6d9/0xf20 [ 238.644792] ? kill_litter_super+0x90/0x90 [ 238.649067] ? ns_test_super+0x50/0x50 [ 238.652983] ? destroy_unused_super.part.9+0x100/0x100 [ 238.658319] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 238.662959] ? kasan_check_write+0x14/0x20 [ 238.667224] ? do_raw_spin_lock+0xc1/0x200 [ 238.671497] ? blkdev_get+0xc0/0xb30 [ 238.675248] ? cap_capable+0x1f9/0x260 [ 238.679169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.684747] ? security_capable+0x99/0xc0 [ 238.688937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.694504] ? ns_capable_common+0x13f/0x170 [ 238.698948] ? kill_litter_super+0x90/0x90 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x9effffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 238.703208] sget+0x10b/0x150 [ 238.706342] ? ns_test_super+0x50/0x50 [ 238.710261] mount_bdev+0x111/0x3e0 [ 238.713917] ? fuse_get_root_inode+0x190/0x190 [ 238.718535] fuse_mount_blk+0x34/0x40 [ 238.722368] mount_fs+0xae/0x328 [ 238.725777] vfs_kern_mount.part.34+0xd4/0x4d0 [ 238.730394] ? may_umount+0xb0/0xb0 [ 238.734052] ? _raw_read_unlock+0x22/0x30 [ 238.738237] ? __get_fs_type+0x97/0xc0 [ 238.742170] do_mount+0x564/0x3070 [ 238.745777] ? do_raw_spin_unlock+0x9e/0x2e0 [ 238.750226] ? copy_mount_string+0x40/0x40 [ 238.754492] ? rcu_pm_notify+0xc0/0xc0 [ 238.758430] ? copy_mount_options+0x5f/0x380 [ 238.762860] ? rcu_read_lock_sched_held+0x108/0x120 [ 238.767989] ? kmem_cache_alloc_trace+0x616/0x780 [ 238.772865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.778445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.784013] ? copy_mount_options+0x285/0x380 [ 238.788552] ksys_mount+0x12d/0x140 [ 238.792198] SyS_mount+0x35/0x50 [ 238.795563] ? ksys_mount+0x140/0x140 [ 238.799372] do_syscall_64+0x29e/0x9d0 [ 238.803260] ? vmalloc_sync_all+0x30/0x30 [ 238.807404] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.811896] ? finish_task_switch+0x1ca/0x810 [ 238.816401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.821330] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.826264] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.831626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.836473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.841654] RIP: 0033:0x455319 [ 238.844843] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.852553] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 238.859818] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 238.867080] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 238.874343] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 238.881609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:26 executing program 0 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x15) 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(r0) setpgid(0x0, 0x0) 2018/04/13 22:52:26 executing program 3: setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8000, 0x24000) finit_module(r0, &(0x7f0000000040)='/dev/vcsa#\x00', 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x4000000037, r0, 0x0) 2018/04/13 22:52:26 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x48001, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000180)={&(0x7f00000000c0)=[0x5], 0x1, 0x2, 0x1, 0x3ff, 0xd44, 0xc20, {0xab73, 0x1f, 0x5, 0x2, 0x4, 0x80000000, 0x3, 0x80000001, 0x7, 0x6, 0x8, 0x8, 0x3, 0x7, "3ae3f1510beca96edd3d2f4955d9bb40288573d5b919908957f9996b31e00526"}}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000001, 0x0, r1, &(0x7f0000000140)="10000000050000000000000000000000", 0x10}]) 2018/04/13 22:52:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="54b6ef83549fd5af817ef2334d6d5f475be70f3d416c3b4320169c0b537f3e709808bf0aa220af441828c98ec28c8ed605b785b8f4939f20695f7cd6ec9fe5e38ac2f1780c7da80ce4784abb1879a42635f11665efdc92ffc82c0c071fc5d379ef2b9e5228000000000000002032bb6fc11dda7e91c86bb149c0dc538883b7239febbba86a5653625661943987aae2831ae4ae13252e25d91b549f7dcd08aec33b226fd415edc2c9815473eaf9530a73b7b9eb18396f1d26cc68d79150d89be677e6d893a7cec00ead0d0f2d3cee6e0247025e8d567c45e2cc5585acf92e0b7d0347027bf71220a3d5ecef79b0cf5d0d067b4a312a54840a02c2b85cd9bc786a377438cedb5987d242c768182b5adf4653ffca4646618a29de63db7ef746d9198636c377e65a559ae901ff94883eef061f590ed84b30d8ddf2bd1a8d9be39ea286bed2087e879adca1ab9e6a2855d616fe5b673dfe4ecb4b675d2e0f1cee075f75b58ca540391b12aaa6c41223b0bd019d85ae4d9cf83acfdbbbcf01f8ef052c450b8a", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:26 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x24000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) r3 = socket$inet(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600001000000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) [ 239.140833] FAULT_INJECTION: forcing a failure. [ 239.140833] name failslab, interval 1, probability 0, space 0, times 0 [ 239.152213] CPU: 1 PID: 17177 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 239.159073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.168437] Call Trace: [ 239.171050] dump_stack+0x1b9/0x294 [ 239.174717] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992", 0xc) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:26 executing program 2: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) setuid(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)) r1 = getpid() setpgid(r1, 0x0) 2018/04/13 22:52:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 239.180543] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/13 22:52:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f00000000c0)={0x2, "e20d"}, 0x3) 2018/04/13 22:52:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x9, 0x101000) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000380)={0x2, 0xff, 0x5, 0x0, 0x9, 0x1}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)=0x0) sched_setattr(r4, &(0x7f0000000200)={0x0, 0x3, 0x1, 0xf124, 0x0, 0x3ff, 0x5, 0xffffffff}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000000)={0x0, 0x0, [0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xa3e3, 0x0, 0xfffffffffffffffd]}) open_by_handle_at(r3, &(0x7f0000000080)={0xf4, 0x3, "3d5c0296a59887195ba30d2af3bbd3d9e505c0e524a5a26c6c63b797992a69caae4d5447a62d674be9e8c250c6d93fe109c498413db0e7c2a19683c99730556159e7f2f3850a31fddbba881e2c73b688092453f094c74d0214ae8bf6ee984532007030d08ad8fcc0c4a22b7f77bf210e6a624c27611362d356d2008c492301d390f3020793d313a2e13246a0f10c1fc82e73c9c30fbc6305a70c9673275b874971f5a4ce92061e25395fe76f574bf32a3e877e4163e8a3835c7e4fef4b63e087df018dbb18ae906125512ad33877e15daee129dc7af817659f0e85e86feba3734f4710d584f6ac25a79892e9"}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32", 0x43}], 0x1, 0x0, &(0x7f0000000140), 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x400, 0x0) ioctl$TIOCSWINSZ(r5, 0x5414, &(0x7f0000000280)={0x4, 0x8, 0xc85, 0x6}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 239.180594] ? __save_stack_trace+0x7e/0xd0 [ 239.180619] should_fail.cold.4+0xa/0x1a [ 239.180642] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/13 22:52:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f", 0x12) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 239.180658] ? save_stack+0x43/0xd0 [ 239.180672] ? kasan_kmalloc+0xc4/0xe0 [ 239.180685] ? kmem_cache_alloc_trace+0x152/0x780 [ 239.180702] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 239.180718] ? __list_lru_init+0x456/0x790 [ 239.180731] ? sget_userns+0x6d9/0xf20 [ 239.180746] ? graph_lock+0x170/0x170 [ 239.180763] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 239.180776] ? do_mount+0x564/0x3070 [ 239.180788] ? ksys_mount+0x12d/0x140 [ 239.180801] ? SyS_mount+0x35/0x50 [ 239.180818] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.180835] ? find_held_lock+0x36/0x1c0 [ 239.180858] ? __lock_is_held+0xb5/0x140 [ 239.180889] ? check_same_owner+0x320/0x320 [ 239.180910] ? rcu_note_context_switch+0x710/0x710 [ 239.180933] __should_failslab+0x124/0x180 [ 239.180952] should_failslab+0x9/0x14 [ 239.180966] kmem_cache_alloc_trace+0x2cb/0x780 [ 239.180980] ? __kmalloc_node+0x33/0x70 [ 239.180994] ? __kmalloc_node+0x33/0x70 [ 239.181009] ? rcu_read_lock_sched_held+0x108/0x120 [ 239.181032] __memcg_init_list_lru_node+0x17d/0x2c0 [ 239.181052] ? kvfree_rcu+0x20/0x20 [ 239.181068] ? __kmalloc_node+0x47/0x70 [ 239.181092] __list_lru_init+0x456/0x790 [ 239.181113] ? list_lru_destroy+0x4c0/0x4c0 [ 239.181128] ? mark_held_locks+0xc9/0x160 [ 239.181154] ? __raw_spin_lock_init+0x1c/0x100 [ 239.181174] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 239.181191] ? __lockdep_init_map+0x105/0x590 [ 239.181210] ? lockdep_init_map+0x9/0x10 [ 239.181229] sget_userns+0x6d9/0xf20 [ 239.181244] ? kill_litter_super+0x90/0x90 [ 239.181264] ? ns_test_super+0x50/0x50 [ 239.181282] ? destroy_unused_super.part.9+0x100/0x100 [ 239.181298] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 239.181317] ? kasan_check_write+0x14/0x20 [ 239.181333] ? do_raw_spin_lock+0xc1/0x200 [ 239.181356] ? blkdev_get+0xc0/0xb30 [ 239.181377] ? cap_capable+0x1f9/0x260 [ 239.181401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.181416] ? security_capable+0x99/0xc0 [ 239.181436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.181451] ? ns_capable_common+0x13f/0x170 [ 239.181469] ? kill_litter_super+0x90/0x90 [ 239.181483] sget+0x10b/0x150 [ 239.181496] ? ns_test_super+0x50/0x50 [ 239.181515] mount_bdev+0x111/0x3e0 [ 239.181533] ? fuse_get_root_inode+0x190/0x190 [ 239.181553] fuse_mount_blk+0x34/0x40 [ 239.181571] mount_fs+0xae/0x328 [ 239.181595] vfs_kern_mount.part.34+0xd4/0x4d0 [ 239.181615] ? may_umount+0xb0/0xb0 [ 239.181630] ? _raw_read_unlock+0x22/0x30 [ 239.181646] ? __get_fs_type+0x97/0xc0 [ 239.181666] do_mount+0x564/0x3070 [ 239.181683] ? interrupt_entry+0xb1/0xf0 [ 239.181701] ? copy_mount_string+0x40/0x40 [ 239.181719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 239.181741] ? retint_kernel+0x10/0x10 [ 239.181765] ? copy_mount_options+0x1a1/0x380 [ 239.181781] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 239.181799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.181813] ? copy_mount_options+0x285/0x380 [ 239.181830] ksys_mount+0x12d/0x140 [ 239.181848] SyS_mount+0x35/0x50 [ 239.181861] ? ksys_mount+0x140/0x140 [ 239.181879] do_syscall_64+0x29e/0x9d0 [ 239.181893] ? vmalloc_sync_all+0x30/0x30 [ 239.181906] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.181923] ? finish_task_switch+0x1ca/0x810 [ 239.181941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.181959] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.181980] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.182002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.182026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.182038] RIP: 0033:0x455319 [ 239.182047] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.182064] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 239.182073] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 239.182083] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 239.182092] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 239.182101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 239.223486] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/13 22:52:27 executing program 0 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x3, r0, 0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x4, 0x1, 0x80000001, 0x20, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2}, &(0x7f0000000180)=0x8) setpgid(0x0, 0x0) 2018/04/13 22:52:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d5653", 0x15) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:27 executing program 3: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x12, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) lseek(r0, 0x1d, 0x1) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000001780)=""/97, &(0x7f0000001800)=0x61) 2018/04/13 22:52:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x4, 0x8, 0x7, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x5}, &(0x7f00000001c0)=0x8) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/04/13 22:52:27 executing program 7: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000001400)={[{@subvol={'subvol', 0x3d, [0x34]}, 0x2c}, {@subvolid={'subvolid', 0x3d, '/dev/sequencer2\x00'}, 0x2c}]}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x300, 0x70bd2c, 0x25dfdbfd, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x6f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x0) get_thread_area(&(0x7f0000000000)={0x1000, 0xffffffff, 0x2000, 0xffffffffffff8000, 0x7, 0x7, 0x8, 0x1ff, 0x7fffffff, 0x7c94}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'vcan0\x00', {0x2, 0x4e24, @rand_addr=0x9}}) [ 240.180850] FAULT_INJECTION: forcing a failure. [ 240.180850] name failslab, interval 1, probability 0, space 0, times 0 [ 240.192220] CPU: 1 PID: 17236 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 240.199069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.208435] Call Trace: [ 240.211044] dump_stack+0x1b9/0x294 [ 240.214726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.219938] ? perf_trace_lock_acquire+0xe3/0x980 [ 240.224805] ? __save_stack_trace+0x7e/0xd0 [ 240.229157] should_fail.cold.4+0xa/0x1a [ 240.233245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.238372] ? save_stack+0x43/0xd0 [ 240.242021] ? kasan_kmalloc+0xc4/0xe0 [ 240.245933] ? kmem_cache_alloc_trace+0x152/0x780 [ 240.250838] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.256053] ? __list_lru_init+0x456/0x790 [ 240.260314] ? sget_userns+0x6d9/0xf20 [ 240.264226] ? graph_lock+0x170/0x170 [ 240.268055] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 240.272839] ? do_mount+0x564/0x3070 [ 240.276577] ? ksys_mount+0x12d/0x140 [ 240.280394] ? SyS_mount+0x35/0x50 [ 240.283959] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.289353] ? find_held_lock+0x36/0x1c0 [ 240.293444] ? __lock_is_held+0xb5/0x140 [ 240.297541] ? check_same_owner+0x320/0x320 [ 240.301894] ? rcu_note_context_switch+0x710/0x710 [ 240.306858] __should_failslab+0x124/0x180 [ 240.311119] should_failslab+0x9/0x14 [ 240.314947] kmem_cache_alloc_trace+0x2cb/0x780 [ 240.319641] ? __kmalloc_node+0x33/0x70 [ 240.323643] ? __kmalloc_node+0x33/0x70 [ 240.327646] ? rcu_read_lock_sched_held+0x108/0x120 [ 240.332695] __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.337747] ? kvfree_rcu+0x20/0x20 [ 240.341397] ? __kmalloc_node+0x47/0x70 [ 240.345406] __list_lru_init+0x456/0x790 [ 240.349495] ? list_lru_destroy+0x4c0/0x4c0 [ 240.353838] ? mark_held_locks+0xc9/0x160 [ 240.358007] ? __raw_spin_lock_init+0x1c/0x100 [ 240.362607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 240.367646] ? __lockdep_init_map+0x105/0x590 [ 240.372165] ? lockdep_init_map+0x9/0x10 [ 240.376247] sget_userns+0x6d9/0xf20 [ 240.379979] ? kill_litter_super+0x90/0x90 [ 240.384231] ? ns_test_super+0x50/0x50 [ 240.388140] ? destroy_unused_super.part.9+0x100/0x100 [ 240.393436] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 240.398039] ? kasan_check_write+0x14/0x20 [ 240.402275] ? do_raw_spin_lock+0xc1/0x200 [ 240.406507] ? blkdev_get+0xc0/0xb30 [ 240.410216] ? cap_capable+0x1f9/0x260 [ 240.414101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.419631] ? security_capable+0x99/0xc0 [ 240.423772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.429302] ? ns_capable_common+0x13f/0x170 [ 240.433706] ? kill_litter_super+0x90/0x90 [ 240.437972] sget+0x10b/0x150 [ 240.441072] ? ns_test_super+0x50/0x50 [ 240.444954] mount_bdev+0x111/0x3e0 [ 240.448572] ? fuse_get_root_inode+0x190/0x190 [ 240.453146] fuse_mount_blk+0x34/0x40 [ 240.456939] mount_fs+0xae/0x328 [ 240.460303] vfs_kern_mount.part.34+0xd4/0x4d0 [ 240.464878] ? may_umount+0xb0/0xb0 [ 240.468497] ? _raw_read_unlock+0x22/0x30 [ 240.472635] ? __get_fs_type+0x97/0xc0 [ 240.476517] do_mount+0x564/0x3070 [ 240.480068] ? do_raw_spin_unlock+0x9e/0x2e0 [ 240.484477] ? copy_mount_string+0x40/0x40 [ 240.488703] ? rcu_pm_notify+0xc0/0xc0 [ 240.492848] ? copy_mount_options+0x5f/0x380 [ 240.497246] ? rcu_read_lock_sched_held+0x108/0x120 [ 240.502257] ? kmem_cache_alloc_trace+0x616/0x780 [ 240.507182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.512722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.518250] ? copy_mount_options+0x285/0x380 [ 240.522742] ksys_mount+0x12d/0x140 [ 240.526363] SyS_mount+0x35/0x50 [ 240.529719] ? ksys_mount+0x140/0x140 [ 240.533518] do_syscall_64+0x29e/0x9d0 [ 240.537400] ? vmalloc_sync_all+0x30/0x30 [ 240.541536] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.546029] ? finish_task_switch+0x1ca/0x810 [ 240.550522] ? syscall_return_slowpath+0x5c0/0x5c0 [ 240.555457] ? syscall_return_slowpath+0x30f/0x5c0 [ 240.560384] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.565750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.570600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.575778] RIP: 0033:0x455319 2018/04/13 22:52:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90", 0x17) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:27 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x97) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f00000006c0)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000acede64fb0b75c340b14276520d8cf059dd64ad78e6131b249140181ebff0f914e8e572b88840b4e3d60834755a656debfe9a12e6aa863f2b10da33582726a4badd81b2ced7c621a83c75c56c32ffbd6f4c210d51c65aec956bef307a503d4d970ef6765a6a9cba493aa834fd364ba447239eedfc01e321f059892561634db0c0205062164689816222ddb1ce5b0928fc3debc7a8126e05076b55e6839aca5cef8d5b1af6383d291050f41694b23c6cf9ed31d7809519e2aac3c4c41107fe216ff6a8c399128c5078cd99a8958d2b926b0640e3ccfe44e186383de2562f803bf274954ea96aa0048d3b3ec3e842e81509bfa037922dc3a09ef007b929d58e4051a7dd480f9045d0a93c2345010ca7b7fed6ed6f1bc1c7a6c73584b175684de3a337a12bdb0013860646272"]) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "df2c9c75bd4c55325fe54fe4b8475c9366744ab46131ba47cc839c6d3d1f288e5da58ffb88c3c9978407767b86505a282c67a7702a239d5a0f8b7b29a332d8b0f83a005fc5f5db95c1deca497bf4535e"}, 0x361) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20181, 0x0) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/13 22:52:27 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={'ip6gretap0\x00', {0x4, 0xff, 0x76, "16bdf4c09fbd", 0x5}}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000002c0)={0x6, &(0x7f0000000280)=[{0x8, 0x3f, 0xffffffffffff8000, 0x1f}, {0xfcd, 0x8ad0, 0x0, 0x7}, {0x40, 0x6, 0x100000001}, {0x3, 0x6, 0x5, 0x2}, {0xfe25, 0x29c, 0x5d00, 0x9}, {0x3, 0xffffffffffff9628, 0x71634e8f, 0x4d0}]}, 0x10) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000180)={@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(authenc(sha224-avx2,lrw(xtea-generic)))\x00'}, {&(0x7f00000000c0)=""/96, 0x60}, &(0x7f0000000140), 0x32}, 0xa0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x56030000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 240.578968] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.586672] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 240.593944] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 240.601205] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 240.608463] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 240.615721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:28 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000c1aff9)='ns/uts\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bond_slave_1\x00') syz_open_procfs(0x0, &(0x7f0000000240)='ns/uts\x00') ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='bond_slave_0\x00') socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/13 22:52:28 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=@ipv6_getaddr={0x18, 0x16, 0x0, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x387c, 0x880) sendmsg$nl_route(r0, &(0x7f0000000440)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[]}, 0x1}, 0x0) 2018/04/13 22:52:28 executing program 0 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) pwrite64(r0, &(0x7f0000000280)="f91d3634fb9d244b3d40d6bf4da0211dc0777bd6ab823f52df8317ceeaa60cc11724f0b111928e36c0284f3f0940afea8682283d4aa1e64ce673fca4d21218727a3a3c4ad84c00c54a03d158085d3f7d7a09feb9bc6c21c65a95324e681e2ec5c9474d3546fb74c3068d462ce214007b600af682d7cb3a050a545558329963aeb57bcdb32d5bdcfc9c28aa2dbf78d5320bd5fd70f668b591dbd3c2b611567e68c579a843e891acbeba6399e15ce0c566af38ebfd9fca596b288e4426b1c9d8a4e904f739ca2ebe194f5ed6ae2537db5b99171bcd97e0ba7f335a4b31", 0x443, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2000, 0x0) 2018/04/13 22:52:28 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:28 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x3, 0x80200) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000001380)={0x8, 0x8, 0x3f, 0x9, [], [], [], 0x2, 0x9, 0x4, 0x7, "2dd9e0c8f31c1a184696df85abb3d01e"}) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140)=0xb43e, 0x4) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f00000012c0), 0x2, &(0x7f0000001300), 0xa3, 0x20000000}, 0x8010) 2018/04/13 22:52:28 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000002400)={0x0, 0x0, 0x10001, 0x206}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000002440)={0xc8, r2}) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) readv(r3, &(0x7f0000002380)=[{&(0x7f00000000c0)=""/151, 0x97}, {&(0x7f0000000180)=""/249, 0xf9}, {&(0x7f0000000280)=""/71, 0x47}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/108, 0x6c}, {&(0x7f0000001380)=""/4096, 0x1000}], 0x6) 2018/04/13 22:52:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x800000000000001a, &(0x7f0000013000), &(0x7f0000012000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) [ 241.244058] FAULT_INJECTION: forcing a failure. [ 241.244058] name failslab, interval 1, probability 0, space 0, times 0 [ 241.255447] CPU: 1 PID: 17300 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 241.262302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.271673] Call Trace: [ 241.274281] dump_stack+0x1b9/0x294 [ 241.277930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.283136] ? perf_trace_lock_acquire+0xe3/0x980 [ 241.288001] ? kernel_text_address+0x79/0xf0 [ 241.292437] should_fail.cold.4+0xa/0x1a [ 241.296529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.301663] ? graph_lock+0x170/0x170 [ 241.305482] ? save_stack+0x43/0xd0 [ 241.309104] ? kasan_kmalloc+0xc4/0xe0 [ 241.312988] ? __list_lru_init+0xdd/0x790 [ 241.317134] ? find_held_lock+0x36/0x1c0 [ 241.321190] ? __lock_is_held+0xb5/0x140 [ 241.325245] ? u32_change+0x2d60/0x3338 [ 241.329228] ? check_same_owner+0x320/0x320 [ 241.333550] ? rcu_note_context_switch+0x710/0x710 [ 241.338488] __should_failslab+0x124/0x180 [ 241.342721] should_failslab+0x9/0x14 [ 241.346515] kmem_cache_alloc_node_trace+0x26f/0x770 [ 241.351629] ? mark_held_locks+0xc9/0x160 [ 241.355774] ? __raw_spin_lock_init+0x1c/0x100 [ 241.360357] __kmalloc_node+0x33/0x70 [ 241.364155] kvmalloc_node+0x6b/0x100 [ 241.367953] __list_lru_init+0x559/0x790 [ 241.372024] ? list_lru_destroy+0x4c0/0x4c0 [ 241.376346] ? mark_held_locks+0xc9/0x160 [ 241.380497] ? __raw_spin_lock_init+0x1c/0x100 [ 241.385073] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.390087] ? lockdep_init_map+0x9/0x10 [ 241.394146] sget_userns+0x706/0xf20 [ 241.397852] ? kill_litter_super+0x90/0x90 [ 241.402082] ? ns_test_super+0x50/0x50 [ 241.405963] ? destroy_unused_super.part.9+0x100/0x100 [ 241.411238] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 241.415821] ? kasan_check_write+0x14/0x20 [ 241.420053] ? do_raw_spin_lock+0xc1/0x200 [ 241.424288] ? blkdev_get+0xc0/0xb30 [ 241.428002] ? cap_capable+0x1f9/0x260 [ 241.431907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.437436] ? security_capable+0x99/0xc0 [ 241.441622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.447155] ? ns_capable_common+0x13f/0x170 [ 241.451556] ? kill_litter_super+0x90/0x90 [ 241.455788] sget+0x10b/0x150 [ 241.458888] ? ns_test_super+0x50/0x50 [ 241.462772] mount_bdev+0x111/0x3e0 [ 241.466403] ? fuse_get_root_inode+0x190/0x190 [ 241.470984] fuse_mount_blk+0x34/0x40 [ 241.474782] mount_fs+0xae/0x328 [ 241.478148] vfs_kern_mount.part.34+0xd4/0x4d0 [ 241.482726] ? may_umount+0xb0/0xb0 [ 241.486347] ? _raw_read_unlock+0x22/0x30 [ 241.490494] ? __get_fs_type+0x97/0xc0 [ 241.494381] do_mount+0x564/0x3070 [ 241.497922] ? copy_mount_string+0x40/0x40 [ 241.502152] ? rcu_pm_notify+0xc0/0xc0 [ 241.506054] ? copy_mount_options+0x5f/0x380 [ 241.510462] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.515482] ? kmem_cache_alloc_trace+0x616/0x780 [ 241.520329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.525952] ? _copy_from_user+0xdf/0x150 [ 241.530106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.535634] ? copy_mount_options+0x285/0x380 [ 241.540125] ksys_mount+0x12d/0x140 [ 241.543747] SyS_mount+0x35/0x50 [ 241.547102] ? ksys_mount+0x140/0x140 [ 241.550896] do_syscall_64+0x29e/0x9d0 [ 241.554774] ? vmalloc_sync_all+0x30/0x30 [ 241.558910] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.563409] ? finish_task_switch+0x1ca/0x810 [ 241.567910] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.572837] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.577767] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.583130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.587979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 22:52:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:29 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 241.593163] RIP: 0033:0x455319 [ 241.596342] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.604051] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 241.611318] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 241.618600] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 241.625870] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 241.633131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:29 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d", 0x48, 0x10000}], 0x1200011, &(0x7f0000000040)=ANY=[]) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x9, 0x0, 0x2, 0x3f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000180)={{0x7, 0x3ff}, 0x1, 0xfffffffffffffa52, 0x1ff, {0x3, 0x6}, 0x1000, 0x29ee4025}) ioctl$void(r0, 0x5451) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000140)={r2, 0x1}) 2018/04/13 22:52:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000080)={0xd2, "b126b61548cddc85a6b0f601e2ff7e74080ddcf59faa058dfda34143a23e8933f6793a2be7b85a69df43c53039c9b28582bbd8635b75882d52fb2c39d0b6ce409cb841b1696734146d3579c20ee28c3226ef2272d30197017fa783c1a5d05a723b47cf1d243235d2afaf773d0bca216334c5689aca043c5dda446c1be71496037425d8120f1dbf7f5d4b5529d5111f244f7163dbde14b7af7c01474aefc11926be99718353e954ee63cad02c00254ad9192c742d750820e1bfa8b2312380e95515f2bdbf94a2450599d5fa1013c6f3122789"}) 2018/04/13 22:52:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') [ 241.836516] BTRFS error (device loop7): superblock checksum mismatch [ 241.846355] QAT: Invalid ioctl [ 241.862906] BTRFS error (device loop7): open_ctree failed [ 241.919107] BTRFS error (device loop7): superblock checksum mismatch [ 241.927732] BTRFS error (device loop7): open_ctree failed 2018/04/13 22:52:29 executing program 0 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:29 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x4040, 0x50) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'teql0\x00', &(0x7f0000000100)=@ethtool_coalesce={0x0, 0x0, 0x100000000, 0x1ff, 0x3, 0x9, 0x0, 0x8, 0x100000001, 0xffffffff00000001, 0x4, 0x1, 0x3, 0x717d, 0x7fffffff, 0xffffffffffffffff, 0x401, 0x8, 0x97, 0x4, 0xc70, 0xfff, 0x6}}) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:29 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x111000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) waitid(0x0, r1, &(0x7f00000001c0), 0x8, &(0x7f0000000200)) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000380), &(0x7f0000000480)=0x4) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000400)={'filter\x00'}, &(0x7f00000000c0)=0x78) ioctl$VT_DISALLOCATE(r0, 0x5608) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xffff, 0x200000) getsockopt$packet_buf(r2, 0x107, 0x1, &(0x7f00000002c0)=""/117, &(0x7f0000000340)=0x75) r3 = syz_open_dev$amidi(&(0x7f00000003c0)='/dev/amidi#\x00', 0x3, 0x400002) perf_event_open(&(0x7f000025c000)={0xffffffffffffffff, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x1, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffefffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6a, 0x6, 0xe2, 0xdc99, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x7ff}, 0x0, 0xffff, 0x0, 0x0, 0x250b, 0x0, 0x200000000}, 0x0, 0x0, r3, 0x0) setpgid(0x0, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000100)=0x4) 2018/04/13 22:52:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'veth0_to_team\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x12, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000380)}]) 2018/04/13 22:52:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:29 executing program 3: sysinfo(&(0x7f0000000000)) r0 = socket$netlink(0x10, 0x3, 0xe) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xa040, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000080)=0xff) r2 = accept$packet(r1, 0x0, &(0x7f00000000c0)) getsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$int_out(r2, 0x5462, &(0x7f0000000180)) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000001c0)={0x7ff, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x5, [{{0x2, 0x4e23, @multicast2=0xe0000002}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}]}, 0x310) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000500)=""/28) r3 = getpgrp(0x0) ptrace$getsig(0x4202, r3, 0x0, &(0x7f0000000540)) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000580)={0x5, 0x5, 0x3}) bind$ax25(r1, &(0x7f00000005c0)={0x3, {"b498c5bbc73ebb"}, 0x6}, 0x10) bind$alg(r1, &(0x7f0000000600)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000680)) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000006c0)=0x1, 0x4) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000700)={@remote, @rand_addr}, &(0x7f0000000740)=0x8) pread64(r2, &(0x7f0000000780)=""/212, 0xd4, 0x0) syncfs(r1) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000880)={0x0, 0x35}, &(0x7f00000008c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000900)={r4, 0x1ff, 0x5, [0xd6cf, 0x7fff, 0x2d2, 0x3, 0x1]}, 0x12) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000940)) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000a00)=0x2, 0x4) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000a40)) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000ac0)={0x0, 0x5, 0x7, &(0x7f0000000a80)}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000b00)={'bcsf0\x00', 0x1}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x40, 0xa, 0x2, 0x4, "90eca580ab0827772105b85491de613b407fc97d079f6547a16b1d87c6fc720112e85f1a54baeff674bf0f0fb1d56632f7849d665077ccda1e82ea0b17ce5c7e", "c8f0f09a5a33803407f22c41906043989cbd03e7ea1e3041e4baf163aa7c472a", [0x9, 0x401]}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000c40)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000d40)={&(0x7f0000000c00)={0x10, 0x0, 0x0, 0x1004000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000c80)={0x48, r5, 0x200, 0x70bd25, 0x25dfdbfd, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4080}, 0x4000000) connect$nfc_raw(r1, &(0x7f0000000d80)={0x27, 0x1, 0x1, 0x2}, 0x10) 2018/04/13 22:52:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x5603}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:29 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r2, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x800) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) ioctl$KDSKBLED(r3, 0x4b65, 0x1ff) getsockopt$inet6_int(r1, 0x29, 0xdf, &(0x7f0000000100), &(0x7f0000000280)=0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000002c0)) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00000000c0)=0x0) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000340)={0x2300, 0x0, 0x0, 0x0, 0x0, "", [@typed={0x0, 0x73}, @nested={0x0, 0x6b, [@generic="8d", @generic='}A', @typed={0x0, 0x7e, @str='\x00'}]}, @typed={0x0, 0x58, @binary="9a950b1ea02b051888b5a04752ba01dfa3b045ed9a6cdde2854172c11081bb799950b8e3d0a8aeb7c3aed2a9f2be7ddbe8cea683ffca7ef70b7e7918f7393ba645f635948613d3cd0bd1f13679dbc662c36ed28f48bbaee70b4b03f8fc39d0441078e17a4319d6ac09fa8f87d7c4d377363566851d01c90a6fb5f57445bba96e69a0ed603466c96b05af3b5aff9f6d135f90895bc8ec69b532d8a9fa8b39ef528bdef7919518dcf474e8818496106f6c7a3d639db6f57e1c9cb11a8a0ec5930d82115b29af8791bd6cb26f89e5c74f651db9fdf3e1b2eb81965d02912a27"}, @typed={0x0, 0x41}, @generic="6dd82c4c8a0a26c5baad0710384dda223a7ed1a0367df877a880f2d80944fd5cd6363802acb0b5d43e1df413cd8d91f6b6f9bbbcdd625524d80c9bdaf86abe04f6721f25f65990c2ab6c54293ff737b575cce7767655a322f1e269e7ce4b6ec2f04070a4d983cd6d7e848341d7739f0083886059569e8810683fa5a7d0a289ffd56e", @typed={0x0, 0x5, @uid=r4}, @typed={0x0, 0x33, @pid=r5}, @typed={0x0, 0x20, @u32=0x100}, @generic="67057c8eccd003b2ee1ec3ec66de608a011fa324c922579f614b6611ae7dfae97dc7909f230986ea14c69d67"]}, 0x2300}], 0x100001a6, &(0x7f0000414000)}, 0x0) write(r2, &(0x7f0000000300)='o', 0x1) accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) [ 242.345850] FAULT_INJECTION: forcing a failure. [ 242.345850] name failslab, interval 1, probability 0, space 0, times 0 [ 242.357234] CPU: 0 PID: 17353 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 242.364104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.373480] Call Trace: [ 242.376105] dump_stack+0x1b9/0x294 [ 242.379781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.385024] should_fail.cold.4+0xa/0x1a [ 242.389138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.394280] ? zap_class+0x720/0x720 [ 242.398033] ? print_usage_bug+0xc0/0xc0 [ 242.402131] ? graph_lock+0x170/0x170 [ 242.405965] ? lock_downgrade+0x8e0/0x8e0 [ 242.410159] ? find_held_lock+0x36/0x1c0 [ 242.414265] ? __lock_is_held+0xb5/0x140 [ 242.418391] ? check_same_owner+0x320/0x320 [ 242.422746] ? __might_sleep+0x95/0x190 [ 242.426756] ? rcu_note_context_switch+0x710/0x710 [ 242.431736] __should_failslab+0x124/0x180 [ 242.436011] should_failslab+0x9/0x14 [ 242.439847] __kmalloc+0x2c8/0x760 [ 242.443453] ? __kmalloc_node+0x47/0x70 [ 242.447463] ? __list_lru_init+0xdd/0x790 [ 242.451661] __list_lru_init+0xdd/0x790 [ 242.455686] ? list_lru_destroy+0x4c0/0x4c0 [ 242.460044] ? mark_held_locks+0xc9/0x160 [ 242.464234] ? __raw_spin_lock_init+0x1c/0x100 [ 242.468857] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 242.473920] ? lockdep_init_map+0x9/0x10 [ 242.478023] sget_userns+0x706/0xf20 [ 242.481769] ? kill_litter_super+0x90/0x90 [ 242.486045] ? ns_test_super+0x50/0x50 [ 242.489965] ? destroy_unused_super.part.9+0x100/0x100 [ 242.495269] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 242.499868] ? kasan_check_write+0x14/0x20 [ 242.504108] ? do_raw_spin_lock+0xc1/0x200 [ 242.508359] ? blkdev_get+0xc0/0xb30 [ 242.512085] ? cap_capable+0x1f9/0x260 [ 242.515983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.521516] ? security_capable+0x99/0xc0 [ 242.525669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.531202] ? ns_capable_common+0x13f/0x170 [ 242.535613] ? kill_litter_super+0x90/0x90 [ 242.539842] sget+0x10b/0x150 [ 242.542943] ? ns_test_super+0x50/0x50 [ 242.546833] mount_bdev+0x111/0x3e0 [ 242.550465] ? fuse_get_root_inode+0x190/0x190 [ 242.555053] fuse_mount_blk+0x34/0x40 [ 242.558853] mount_fs+0xae/0x328 [ 242.562229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.566814] ? may_umount+0xb0/0xb0 [ 242.570441] ? _raw_read_unlock+0x22/0x30 [ 242.574587] ? __get_fs_type+0x97/0xc0 [ 242.578482] do_mount+0x564/0x3070 [ 242.582028] ? do_raw_spin_unlock+0x9e/0x2e0 [ 242.586441] ? copy_mount_string+0x40/0x40 [ 242.590671] ? rcu_pm_notify+0xc0/0xc0 [ 242.594567] ? copy_mount_options+0x5f/0x380 [ 242.598970] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.603984] ? kmem_cache_alloc_trace+0x616/0x780 [ 242.608835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.614383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.619917] ? copy_mount_options+0x285/0x380 [ 242.624417] ksys_mount+0x12d/0x140 [ 242.628052] SyS_mount+0x35/0x50 [ 242.631415] ? ksys_mount+0x140/0x140 [ 242.635216] do_syscall_64+0x29e/0x9d0 [ 242.639094] ? vmalloc_sync_all+0x30/0x30 [ 242.643235] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.647727] ? finish_task_switch+0x1ca/0x810 [ 242.652222] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.657149] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.662081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.667614] ? retint_user+0x18/0x18 [ 242.671339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.676191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.681381] RIP: 0033:0x455319 [ 242.684563] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.692272] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 242.699541] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 242.706804] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 242.714074] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 242.721339] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:30 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mlock(&(0x7f0000fef000/0x11000)=nil, 0x11000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6158, 0x30}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r3, 0xc75, 0x3}, &(0x7f0000000180)=0xc) fcntl$notify(r1, 0x402, 0x80000001) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:30 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x440000000000005) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000180)) 2018/04/13 22:52:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:30 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x1, 0x0, 0x0) 2018/04/13 22:52:30 executing program 0 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioperm(0x810, 0x3, 0x4) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x40000, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="34000000520004022bbd7000fbdbdf251c0000005cb8b8fea60ade5e0247866608000600050000000800000008000600ffffffef000000000000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x50}, 0x40) write$binfmt_elf64(r1, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0xfff, 0x3, 0x3, 0xf5bc, 0x2, 0x3f, 0xffff, 0x3d8, 0x40, 0xa7, 0x80000001, 0x200, 0x38, 0x1, 0x1, 0x6}, [{0x6474e551, 0x7, 0xfffffffffffffffe, 0x3, 0x6, 0x10001, 0x8001, 0x10001}], "ccf13a0d26d1a5bd79a9cb135bcfb43f8edea22cdacc661fc9cd290e4448709f28ba73a1cea34f49feffd573597de5e525d40143d6d59e2639a56aa5192c607025447c16739ad03953e17c2b4c22c37b2aa97326b962a5abc486a4d1b1590055b78fc7d71baa07ad07aa2be8e09077346e6cb685a186d95e371712020a4d0632042ec0b611149b540ce049", [[], [], [], [], [], [], []]}, 0x803) setpgid(0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') r3 = open(&(0x7f0000000b40)='./file0\x00', 0x101800, 0x83) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000b80), 0x2) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x300, 0x70bd2b, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) 2018/04/13 22:52:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:30 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000939ff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f0000e41000)=@abs, &(0x7f00007bdffc)=0x8, 0x0) [ 243.222375] FAULT_INJECTION: forcing a failure. [ 243.222375] name failslab, interval 1, probability 0, space 0, times 0 [ 243.233691] CPU: 1 PID: 17391 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 243.240634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.250002] Call Trace: [ 243.252620] dump_stack+0x1b9/0x294 [ 243.256281] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.261580] ? perf_trace_lock_acquire+0xe3/0x980 [ 243.266451] ? __save_stack_trace+0x7e/0xd0 [ 243.270799] should_fail.cold.4+0xa/0x1a [ 243.274891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.280014] ? save_stack+0x43/0xd0 [ 243.283657] ? kasan_kmalloc+0xc4/0xe0 [ 243.287562] ? kmem_cache_alloc_trace+0x152/0x780 [ 243.292423] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.297638] ? __list_lru_init+0x456/0x790 [ 243.301896] ? sget_userns+0x706/0xf20 [ 243.305812] ? graph_lock+0x170/0x170 [ 243.309641] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 243.314418] ? do_mount+0x564/0x3070 [ 243.318148] ? ksys_mount+0x12d/0x140 [ 243.321942] ? SyS_mount+0x35/0x50 [ 243.325476] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.330839] ? find_held_lock+0x36/0x1c0 [ 243.334898] ? __lock_is_held+0xb5/0x140 [ 243.338963] ? check_same_owner+0x320/0x320 [ 243.343278] ? rcu_note_context_switch+0x710/0x710 [ 243.348207] __should_failslab+0x124/0x180 [ 243.352435] should_failslab+0x9/0x14 [ 243.356225] kmem_cache_alloc_trace+0x2cb/0x780 [ 243.360884] ? __kmalloc_node+0x33/0x70 [ 243.364854] ? __kmalloc_node+0x33/0x70 [ 243.368825] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.373849] __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.378871] ? kvfree_rcu+0x20/0x20 [ 243.382491] ? __kmalloc_node+0x47/0x70 [ 243.386468] __list_lru_init+0x456/0x790 [ 243.390528] ? list_lru_destroy+0x4c0/0x4c0 [ 243.394839] ? mark_held_locks+0xc9/0x160 [ 243.398980] ? __raw_spin_lock_init+0x1c/0x100 [ 243.403557] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 243.408570] ? lockdep_init_map+0x9/0x10 [ 243.412627] sget_userns+0x706/0xf20 [ 243.416331] ? kill_litter_super+0x90/0x90 [ 243.420561] ? ns_test_super+0x50/0x50 [ 243.424441] ? destroy_unused_super.part.9+0x100/0x100 [ 243.429723] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 243.434310] ? kasan_check_write+0x14/0x20 [ 243.438540] ? do_raw_spin_lock+0xc1/0x200 [ 243.442775] ? blkdev_get+0xc0/0xb30 [ 243.446487] ? cap_capable+0x1f9/0x260 [ 243.450378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.455917] ? security_capable+0x99/0xc0 [ 243.460062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.465591] ? ns_capable_common+0x13f/0x170 [ 243.469991] ? kill_litter_super+0x90/0x90 [ 243.474220] sget+0x10b/0x150 [ 243.477323] ? ns_test_super+0x50/0x50 [ 243.481211] mount_bdev+0x111/0x3e0 [ 243.484834] ? fuse_get_root_inode+0x190/0x190 [ 243.489410] fuse_mount_blk+0x34/0x40 [ 243.493202] mount_fs+0xae/0x328 [ 243.496566] vfs_kern_mount.part.34+0xd4/0x4d0 [ 243.501145] ? may_umount+0xb0/0xb0 [ 243.504762] ? _raw_read_unlock+0x22/0x30 [ 243.508902] ? __get_fs_type+0x97/0xc0 [ 243.512788] do_mount+0x564/0x3070 [ 243.516332] ? copy_mount_string+0x40/0x40 [ 243.520554] ? rcu_pm_notify+0xc0/0xc0 [ 243.524438] ? copy_mount_options+0x5f/0x380 [ 243.528834] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.533839] ? kmem_cache_alloc_trace+0x616/0x780 [ 243.538684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.544214] ? _copy_from_user+0xdf/0x150 [ 243.548359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.553896] ? copy_mount_options+0x285/0x380 [ 243.558386] ksys_mount+0x12d/0x140 [ 243.562005] SyS_mount+0x35/0x50 [ 243.565370] ? ksys_mount+0x140/0x140 [ 243.569168] do_syscall_64+0x29e/0x9d0 [ 243.573051] ? vmalloc_sync_all+0x30/0x30 [ 243.577190] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.581678] ? finish_task_switch+0x1ca/0x810 [ 243.586168] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.591086] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.596009] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.601373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.606210] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.611389] RIP: 0033:0x455319 [ 243.614566] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/13 22:52:30 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1, 0x0, 0x0) 2018/04/13 22:52:30 executing program 5: pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$key(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000500)={0x2, 0x9, 0xfff, 0xb, 0x23, 0x0, 0x70bd26, 0x25dfdbfc, [@sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x9, 0x4, 0x4}, @sadb_key={0x1c, 0x8, 0x698, 0x0, "43b013161cea68cb7c5d313722397e81fc3fed9833ef5c8b8521a96c7427716a9e632693fa33c30788d3132da4b87443802ae89e0edf22a554d0c82deff23d3a2fef711dcbd2516a04d927ba7f37a91c9bd0b1039a8588546741a3515dbec578234a883c7910cca160a95a56d52728bd4a5289ab27d0b5ea95d296746ecee158e147aa6eec72a3ef7a5782d5adc8d6246f31f7eda766a98b78cf28d2d798babc1f5243c85bf60b91691aa852ab64c2f27c1363bd0aac0d558cd1759c4e49897348bf74d01148630bc195af3fbc91f4a9fe800d"}]}, 0x118}, 0x1}, 0x20000800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0xc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x6e23}, 0x0, 0x0, r0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800, 0x0) r2 = accept$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000180)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r5 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$describe(0x6, r5, &(0x7f0000000240)=""/144, 0x90) accept$packet(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="01000000875ebb402fcadcffa83cf43c8518ce50b1891b9925945a06d29970b29e5dddfa300cecddb7fe54d9417d0c33208c184effeb0fc92a4c97a9866c3380d802105079fb18ee9584bc9b7e61d19e48d1f15fe1bb7a49a27a33f8b7517dc17c9c99661587f11668c4fc20d8389b40d5f0d8e4aa1bb3a5c795139fe10898e306d12413a1d71b38ec8bc4eda2e3f2a705242d89788b1daef0fe83cda7ffc0dbba39f2b57ac296fa47f4bcb0", @ANYRES32=0x0], &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000380)={r6, 0xffffffffffff6fe9}, 0x8) dup2(r0, r1) [ 243.622270] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 243.629527] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 243.636785] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 243.644047] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 243.651317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:31 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) close(r1) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r0) 2018/04/13 22:52:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:31 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1, 0x0, 0x0) 2018/04/13 22:52:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc, 0x3, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x800000000000, 0x40000) openat$audio(0xffffffffffffff9c, &(0x7f0000000680)='/dev/audio\x00', 0x131000, 0x0) pipe2(&(0x7f00000006c0), 0x80000) accept$alg(r0, 0x0, 0x0) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) flistxattr(r0, &(0x7f00000000c0)=""/144, 0x90) 2018/04/13 22:52:31 executing program 0 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xfffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x80, 0x4) setpgid(0x0, 0x0) 2018/04/13 22:52:31 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1, 0x0, 0x0) 2018/04/13 22:52:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000}) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x719b, 0x80) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={r1, 0x80000, r2}) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = accept$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000280)="7663616e3000001000", 0xfffffffffffffeb8) [ 244.028384] FAULT_INJECTION: forcing a failure. [ 244.028384] name failslab, interval 1, probability 0, space 0, times 0 [ 244.039922] CPU: 0 PID: 17443 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 244.039933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.039942] Call Trace: [ 244.039971] dump_stack+0x1b9/0x294 [ 244.039995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.040037] should_fail.cold.4+0xa/0x1a [ 244.040069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.040091] ? save_stack+0x43/0xd0 [ 244.040108] ? kmem_cache_alloc_trace+0x152/0x780 [ 244.040124] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 244.040140] ? __list_lru_init+0x456/0x790 [ 244.040155] ? sget_userns+0x706/0xf20 [ 244.040174] ? graph_lock+0x170/0x170 [ 244.040192] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.040207] ? do_mount+0x564/0x3070 [ 244.040220] ? ksys_mount+0x12d/0x140 [ 244.040234] ? SyS_mount+0x35/0x50 [ 244.040252] ? do_syscall_64+0x29e/0x9d0 [ 244.040279] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.040304] ? find_held_lock+0x36/0x1c0 [ 244.040333] ? __lock_is_held+0xb5/0x140 [ 244.040379] ? check_same_owner+0x320/0x320 [ 244.040404] ? rcu_note_context_switch+0x710/0x710 [ 244.040433] __should_failslab+0x124/0x180 [ 244.040453] should_failslab+0x9/0x14 [ 244.040468] kmem_cache_alloc_trace+0x2cb/0x780 [ 244.040483] ? __kmalloc_node+0x33/0x70 [ 244.040498] ? __kmalloc_node+0x33/0x70 [ 244.040514] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.040540] __memcg_init_list_lru_node+0x17d/0x2c0 [ 244.040563] ? kvfree_rcu+0x20/0x20 [ 244.040580] ? __kmalloc_node+0x47/0x70 [ 244.040609] __list_lru_init+0x456/0x790 [ 244.040635] ? list_lru_destroy+0x4c0/0x4c0 [ 244.040653] ? mark_held_locks+0xc9/0x160 [ 244.040676] ? __raw_spin_lock_init+0x1c/0x100 [ 244.040697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 244.040726] ? lockdep_init_map+0x9/0x10 [ 244.040747] sget_userns+0x706/0xf20 [ 244.040760] ? kill_litter_super+0x90/0x90 [ 244.040781] ? ns_test_super+0x50/0x50 [ 244.040799] ? destroy_unused_super.part.9+0x100/0x100 [ 244.040815] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.040835] ? kasan_check_write+0x14/0x20 [ 244.040852] ? do_raw_spin_lock+0xc1/0x200 [ 244.040878] ? blkdev_get+0xc0/0xb30 [ 244.040901] ? cap_capable+0x1f9/0x260 [ 244.040925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.040940] ? security_capable+0x99/0xc0 [ 244.040960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.040975] ? ns_capable_common+0x13f/0x170 [ 244.040996] ? kill_litter_super+0x90/0x90 [ 244.041012] sget+0x10b/0x150 [ 244.041026] ? ns_test_super+0x50/0x50 [ 244.041049] mount_bdev+0x111/0x3e0 [ 244.041069] ? fuse_get_root_inode+0x190/0x190 [ 244.041093] fuse_mount_blk+0x34/0x40 [ 244.041109] mount_fs+0xae/0x328 [ 244.041135] vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.298155] ? may_umount+0xb0/0xb0 [ 244.298171] ? _raw_read_unlock+0x22/0x30 [ 244.298186] ? __get_fs_type+0x97/0xc0 [ 244.298210] do_mount+0x564/0x3070 [ 244.298242] ? copy_mount_string+0x40/0x40 [ 244.298259] ? rcu_pm_notify+0xc0/0xc0 [ 244.298287] ? copy_mount_options+0x5f/0x380 [ 244.298300] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.298315] ? kmem_cache_alloc_trace+0x616/0x780 [ 244.298337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.298353] ? _copy_from_user+0xdf/0x150 [ 244.298374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.298387] ? copy_mount_options+0x285/0x380 [ 244.298409] ksys_mount+0x12d/0x140 [ 244.298427] SyS_mount+0x35/0x50 [ 244.298439] ? ksys_mount+0x140/0x140 [ 244.298459] do_syscall_64+0x29e/0x9d0 [ 244.298473] ? vmalloc_sync_all+0x30/0x30 [ 244.298484] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.298500] ? finish_task_switch+0x1ca/0x810 [ 244.298517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.298533] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.298555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.298577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.298602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.298614] RIP: 0033:0x455319 [ 244.298623] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.298639] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 244.298648] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 244.298657] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 244.298665] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 244.298674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:32 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) writev(r0, &(0x7f0000001600)=[{&(0x7f00000005c0)="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", 0x7cf}], 0x1) 2018/04/13 22:52:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:32 executing program 0 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:32 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x82000) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000080)=""/168) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/13 22:52:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={"65727370616e3000000000000200"}) 2018/04/13 22:52:32 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fgetxattr(r0, &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000080)=""/4096, 0x1000) 2018/04/13 22:52:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200), 0x0, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x5603000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 244.691257] FAULT_INJECTION: forcing a failure. [ 244.691257] name failslab, interval 1, probability 0, space 0, times 0 [ 244.702629] CPU: 0 PID: 17478 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 244.709495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.718872] Call Trace: [ 244.721498] dump_stack+0x1b9/0x294 [ 244.725164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.730389] ? perf_trace_lock_acquire+0xe3/0x980 [ 244.735271] should_fail.cold.4+0xa/0x1a 2018/04/13 22:52:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:32 executing program 3: syz_emit_ethernet(0x49, &(0x7f0000000040)={@random="cd390b081bf2", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 244.739366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.744492] ? save_stack+0x43/0xd0 [ 244.748143] ? kmem_cache_alloc_trace+0x152/0x780 [ 244.753009] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 244.758230] ? __list_lru_init+0x456/0x790 [ 244.762486] ? sget_userns+0x706/0xf20 [ 244.766400] ? graph_lock+0x170/0x170 [ 244.770263] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.775048] ? do_mount+0x564/0x3070 [ 244.778790] ? ksys_mount+0x12d/0x140 [ 244.782617] ? SyS_mount+0x35/0x50 [ 244.786189] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.791602] ? find_held_lock+0x36/0x1c0 [ 244.795708] ? __lock_is_held+0xb5/0x140 [ 244.799834] ? check_same_owner+0x320/0x320 [ 244.804203] ? rcu_note_context_switch+0x710/0x710 [ 244.809182] __should_failslab+0x124/0x180 [ 244.813462] should_failslab+0x9/0x14 [ 244.817297] kmem_cache_alloc_trace+0x2cb/0x780 [ 244.821991] ? __kmalloc_node+0x33/0x70 [ 244.825990] ? __kmalloc_node+0x33/0x70 [ 244.829993] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.835051] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/13 22:52:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8110000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x223}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000440)=""/225, 0xe1}, {&(0x7f0000000540)=""/154, 0x9a}, {&(0x7f0000000000)=""/113, 0x71}, {&(0x7f00000000c0)=""/54, 0x36}], 0x4) 2018/04/13 22:52:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 244.840106] ? kvfree_rcu+0x20/0x20 [ 244.843761] ? __kmalloc_node+0x47/0x70 [ 244.847777] __list_lru_init+0x456/0x790 [ 244.851878] ? list_lru_destroy+0x4c0/0x4c0 [ 244.856234] ? mark_held_locks+0xc9/0x160 [ 244.860412] ? __raw_spin_lock_init+0x1c/0x100 [ 244.865024] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 244.870078] ? lockdep_init_map+0x9/0x10 [ 244.874171] sget_userns+0x706/0xf20 [ 244.877907] ? kill_litter_super+0x90/0x90 [ 244.882171] ? ns_test_super+0x50/0x50 [ 244.886093] ? destroy_unused_super.part.9+0x100/0x100 [ 244.891405] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.896027] ? kasan_check_write+0x14/0x20 [ 244.900295] ? do_raw_spin_lock+0xc1/0x200 [ 244.904576] ? blkdev_get+0xc0/0xb30 [ 244.908327] ? cap_capable+0x1f9/0x260 [ 244.912259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.917831] ? security_capable+0x99/0xc0 [ 244.922029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.927595] ? ns_capable_common+0x13f/0x170 [ 244.932048] ? kill_litter_super+0x90/0x90 [ 244.936323] sget+0x10b/0x150 2018/04/13 22:52:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x356}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 244.939455] ? ns_test_super+0x50/0x50 [ 244.943375] mount_bdev+0x111/0x3e0 [ 244.947030] ? fuse_get_root_inode+0x190/0x190 [ 244.951654] fuse_mount_blk+0x34/0x40 [ 244.955487] mount_fs+0xae/0x328 [ 244.959057] vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.963682] ? may_umount+0xb0/0xb0 [ 244.967332] ? _raw_read_unlock+0x22/0x30 [ 244.971515] ? __get_fs_type+0x97/0xc0 [ 244.975614] do_mount+0x564/0x3070 [ 244.979197] ? copy_mount_string+0x40/0x40 [ 244.983455] ? rcu_pm_notify+0xc0/0xc0 [ 244.987385] ? copy_mount_options+0x5f/0x380 2018/04/13 22:52:32 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000880)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@dev, @loopback}, &(0x7f00000001c0)=0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f00000008c0)={0x14, 0x0, 0x0, 0x208, 0x0, 0x0, {0xf}}, 0x14}, 0x1}, 0x80) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in6, @in6=@ipv4={[], [], @local}}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8) r0 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/43, 0x2b}, {&(0x7f0000000200)=""/237, 0xed}], 0x2) [ 244.991830] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.996887] ? kmem_cache_alloc_trace+0x616/0x780 [ 245.001766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.007333] ? _copy_from_user+0xdf/0x150 [ 245.011520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.017087] ? copy_mount_options+0x285/0x380 [ 245.021626] ksys_mount+0x12d/0x140 [ 245.025284] SyS_mount+0x35/0x50 [ 245.028667] ? ksys_mount+0x140/0x140 [ 245.032475] do_syscall_64+0x29e/0x9d0 [ 245.036360] ? vmalloc_sync_all+0x30/0x30 [ 245.040506] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.045009] ? finish_task_switch+0x1ca/0x810 [ 245.049513] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.054509] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.059443] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.064811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.069659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.074844] RIP: 0033:0x455319 [ 245.078112] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.085818] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:32 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001400)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) [ 245.093078] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 245.100340] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 245.107602] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 245.114866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200), 0x0, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:33 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(0xffffffffffffffff, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x1000, 0x900, &(0x7f0000ffe000/0x1000)=nil) socket$inet_sctp(0x2, 0x5, 0x84) setpgid(0x0, 0x0) 2018/04/13 22:52:33 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = fcntl$getown(r0, 0x9) sched_setattr(r2, &(0x7f00000000c0)={0x30, 0x5, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xa}, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000100)=0x4) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200), 0x0, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:33 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/ip_vs\x00') r1 = socket$kcm(0x29, 0x2, 0x0) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) 2018/04/13 22:52:33 executing program 0 (fault-call:2 fault-nth:36): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:33 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000de8000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20000}, 0x20) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000de7ffc)) [ 245.656619] FAULT_INJECTION: forcing a failure. [ 245.656619] name failslab, interval 1, probability 0, space 0, times 0 [ 245.668110] CPU: 0 PID: 17537 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 245.674990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.684370] Call Trace: [ 245.686993] dump_stack+0x1b9/0x294 [ 245.690665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.695885] ? perf_trace_lock_acquire+0xe3/0x980 [ 245.700783] should_fail.cold.4+0xa/0x1a [ 245.704896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.710039] ? save_stack+0x43/0xd0 [ 245.713702] ? kmem_cache_alloc_trace+0x152/0x780 [ 245.718579] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.723801] ? __list_lru_init+0x456/0x790 [ 245.728065] ? sget_userns+0x706/0xf20 [ 245.731987] ? graph_lock+0x170/0x170 [ 245.735826] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 245.740613] ? do_mount+0x564/0x3070 [ 245.744361] ? ksys_mount+0x12d/0x140 [ 245.748198] ? SyS_mount+0x35/0x50 [ 245.751777] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.757182] ? find_held_lock+0x36/0x1c0 [ 245.761290] ? __lock_is_held+0xb5/0x140 [ 245.765419] ? check_same_owner+0x320/0x320 [ 245.769782] ? rcu_note_context_switch+0x710/0x710 [ 245.774759] __should_failslab+0x124/0x180 [ 245.779030] should_failslab+0x9/0x14 [ 245.782865] kmem_cache_alloc_trace+0x2cb/0x780 [ 245.787580] ? __kmalloc_node+0x33/0x70 [ 245.791575] ? __kmalloc_node+0x33/0x70 [ 245.795579] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.800647] __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.805709] ? kvfree_rcu+0x20/0x20 [ 245.809370] ? __kmalloc_node+0x47/0x70 [ 245.813390] __list_lru_init+0x456/0x790 [ 245.817493] ? list_lru_destroy+0x4c0/0x4c0 [ 245.821842] ? mark_held_locks+0xc9/0x160 [ 245.826026] ? __raw_spin_lock_init+0x1c/0x100 [ 245.830637] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.835664] ? lockdep_init_map+0x9/0x10 [ 245.839725] sget_userns+0x706/0xf20 [ 245.843430] ? kill_litter_super+0x90/0x90 [ 245.847668] ? ns_test_super+0x50/0x50 [ 245.851554] ? destroy_unused_super.part.9+0x100/0x100 [ 245.856848] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 245.861431] ? kasan_check_write+0x14/0x20 [ 245.865662] ? do_raw_spin_lock+0xc1/0x200 [ 245.869921] ? blkdev_get+0xc0/0xb30 [ 245.873643] ? cap_capable+0x1f9/0x260 [ 245.877539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.883076] ? security_capable+0x99/0xc0 [ 245.887225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.892760] ? ns_capable_common+0x13f/0x170 [ 245.897171] ? kill_litter_super+0x90/0x90 [ 245.901402] sget+0x10b/0x150 [ 245.904501] ? ns_test_super+0x50/0x50 [ 245.908394] mount_bdev+0x111/0x3e0 [ 245.912023] ? fuse_get_root_inode+0x190/0x190 [ 245.916614] fuse_mount_blk+0x34/0x40 [ 245.920415] mount_fs+0xae/0x328 [ 245.923788] vfs_kern_mount.part.34+0xd4/0x4d0 [ 245.928372] ? may_umount+0xb0/0xb0 [ 245.931996] ? _raw_read_unlock+0x22/0x30 [ 245.936146] ? __get_fs_type+0x97/0xc0 [ 245.940045] do_mount+0x564/0x3070 [ 245.943589] ? copy_mount_string+0x40/0x40 [ 245.947821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.952604] ? retint_kernel+0x10/0x10 [ 245.956513] ? copy_mount_options+0x1a1/0x380 [ 245.961004] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 245.965851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.971384] ? copy_mount_options+0x285/0x380 [ 245.975894] ksys_mount+0x12d/0x140 [ 245.979524] SyS_mount+0x35/0x50 [ 245.982884] ? ksys_mount+0x140/0x140 [ 245.986685] do_syscall_64+0x29e/0x9d0 [ 245.990566] ? vmalloc_sync_all+0x30/0x30 [ 245.994708] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.999216] ? finish_task_switch+0x1ca/0x810 [ 246.003709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.008637] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.013572] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.018944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.023795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.028978] RIP: 0033:0x455319 [ 246.032165] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 246.039877] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 246.047149] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 2018/04/13 22:52:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x100000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:33 executing program 3: r0 = socket(0xa, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={@empty, @ipv4={[], [0xff, 0xff], @rand_addr}, @loopback={0xc0fe, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803ffdfe, r1}) 2018/04/13 22:52:33 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$getreaper(0x0, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) setpgid(0x0, r1) 2018/04/13 22:52:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400080, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={{r1, r2/1000+10000}, {0x0, 0x2710}}, 0x100) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:33 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, {0xa}, 0x0, [0xffffffffffffffff]}, 0x5c) [ 246.054414] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 246.061680] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 246.068944] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="300000001800010500000000000000000a00000000000000000080001400050000000000000000000000000000000001"], 0x1}, 0x1}, 0x0) 2018/04/13 22:52:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:33 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'user.', 'posix_acl_access%\x00'}, &(0x7f0000000080)='./cgroup.net\x00', 0xd, 0x2) 2018/04/13 22:52:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(0xffffffffffffffff, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:34 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916a"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/13 22:52:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000000080)=""/216, 0xd8) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000013000)) r1 = timerfd_create(0x0, 0x0) timerfd_gettime(r1, &(0x7f000069cfe0)) 2018/04/13 22:52:34 executing program 0 (fault-call:2 fault-nth:37): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000001740)='/dev/admmidi#\x00', 0xffffffffffffe59a, 0x22480) bind$ipx(r0, &(0x7f0000001780)={0x4, 0x400, 0xffffffff, "b48c097c9a5c", 0xc9}, 0x10) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0xfffffffffffffeea) 2018/04/13 22:52:34 executing program 6: 2018/04/13 22:52:34 executing program 2: [ 246.826022] FAULT_INJECTION: forcing a failure. [ 246.826022] name failslab, interval 1, probability 0, space 0, times 0 [ 246.837507] CPU: 0 PID: 17593 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 246.844365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.853730] Call Trace: [ 246.856334] dump_stack+0x1b9/0x294 [ 246.859970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.865159] ? perf_trace_lock_acquire+0xe3/0x980 [ 246.870011] should_fail.cold.4+0xa/0x1a [ 246.874089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.879191] ? save_stack+0x43/0xd0 [ 246.882815] ? kmem_cache_alloc_trace+0x152/0x780 [ 246.887657] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 246.892842] ? __list_lru_init+0x456/0x790 [ 246.897073] ? sget_userns+0x706/0xf20 [ 246.900958] ? graph_lock+0x170/0x170 [ 246.904757] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 246.909508] ? do_mount+0x564/0x3070 [ 246.913223] ? ksys_mount+0x12d/0x140 [ 246.917098] ? SyS_mount+0x35/0x50 [ 246.920637] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.926004] ? find_held_lock+0x36/0x1c0 [ 246.930094] ? __lock_is_held+0xb5/0x140 [ 246.934175] ? check_same_owner+0x320/0x320 [ 246.938502] ? rcu_note_context_switch+0x710/0x710 [ 246.943443] __should_failslab+0x124/0x180 [ 246.947680] should_failslab+0x9/0x14 [ 246.951479] kmem_cache_alloc_trace+0x2cb/0x780 [ 246.956144] ? __kmalloc_node+0x33/0x70 [ 246.960114] ? __kmalloc_node+0x33/0x70 [ 246.964092] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.969117] __memcg_init_list_lru_node+0x17d/0x2c0 [ 246.974135] ? kvfree_rcu+0x20/0x20 [ 246.977758] ? __kmalloc_node+0x47/0x70 [ 246.981737] __list_lru_init+0x456/0x790 [ 246.985800] ? list_lru_destroy+0x4c0/0x4c0 [ 246.990119] ? mark_held_locks+0xc9/0x160 [ 246.994268] ? __raw_spin_lock_init+0x1c/0x100 [ 246.998847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.003867] ? lockdep_init_map+0x9/0x10 [ 247.007930] sget_userns+0x706/0xf20 [ 247.011640] ? kill_litter_super+0x90/0x90 [ 247.015877] ? ns_test_super+0x50/0x50 [ 247.019772] ? destroy_unused_super.part.9+0x100/0x100 [ 247.025058] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.029642] ? kasan_check_write+0x14/0x20 [ 247.033871] ? do_raw_spin_lock+0xc1/0x200 [ 247.038112] ? blkdev_get+0xc0/0xb30 [ 247.041828] ? cap_capable+0x1f9/0x260 [ 247.045720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.051252] ? security_capable+0x99/0xc0 [ 247.055406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.060938] ? ns_capable_common+0x13f/0x170 [ 247.065348] ? kill_litter_super+0x90/0x90 [ 247.069576] sget+0x10b/0x150 [ 247.072682] ? ns_test_super+0x50/0x50 [ 247.076570] mount_bdev+0x111/0x3e0 [ 247.080199] ? fuse_get_root_inode+0x190/0x190 [ 247.084786] fuse_mount_blk+0x34/0x40 [ 247.088589] mount_fs+0xae/0x328 [ 247.091962] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.096548] ? may_umount+0xb0/0xb0 [ 247.100171] ? _raw_read_unlock+0x22/0x30 [ 247.104315] ? __get_fs_type+0x97/0xc0 [ 247.108205] do_mount+0x564/0x3070 [ 247.111743] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.116153] ? copy_mount_string+0x40/0x40 [ 247.121128] ? rcu_pm_notify+0xc0/0xc0 [ 247.125039] ? copy_mount_options+0x5f/0x380 [ 247.129445] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.134456] ? kmem_cache_alloc_trace+0x616/0x780 [ 247.139304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.144843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.150375] ? copy_mount_options+0x285/0x380 [ 247.154873] ksys_mount+0x12d/0x140 [ 247.158497] SyS_mount+0x35/0x50 [ 247.161857] ? ksys_mount+0x140/0x140 [ 247.165660] do_syscall_64+0x29e/0x9d0 [ 247.169543] ? vmalloc_sync_all+0x30/0x30 [ 247.173701] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.178192] ? finish_task_switch+0x1ca/0x810 [ 247.182694] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.187621] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.192552] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.197930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.202774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.207954] RIP: 0033:0x455319 [ 247.211131] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.218838] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:34 executing program 2: 2018/04/13 22:52:34 executing program 6: [ 247.226103] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 247.233364] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 247.240628] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 247.247889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:35 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x6, 0xffffffffffffff9c, 0x1}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0xd9, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffff801}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0x2e85}, &(0x7f0000000240)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:35 executing program 3: 2018/04/13 22:52:35 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x100000001, 0x6, 0x1, 0xffffffffffffff80, 0xffff, 0xd58, 0x6, 0x695, r1}, 0x20) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = msgget$private(0x0, 0x10) msgctl$IPC_RMID(r3, 0x0) sendmsg$nl_xfrm(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="50010000100001000000000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000aa00000000000000000000008000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x3}, 0x1}, 0x0) munlockall() ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000340)) 2018/04/13 22:52:35 executing program 7: r0 = socket(0x2, 0x3, 0x40000000000000ff) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)) 2018/04/13 22:52:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000780)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000000440)='ocfs2\x00', 0x3) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000480)=[{0x0, 0x200}, {0x3}, {0x0, 0x80000000}, {0x0, 0xff}, {0x3, 0x3}, {0x8, 0x4}, {0x4, 0xffff}, {0xc, 0x7fffffff}, {0x4, 0xffff}, {0x4, 0x2}], 0xa) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file0//ile0\x00', &(0x7f00000001c0)='ocfs2\x00', 0x10000, &(0x7f0000000200)="7bb4259126f7dc7c095eb6e76f67894c445dd06e9fca84d62e3da164b096595d886db022deef35db5dae6ef3bdee7cf6d6463b090e07333dc3e909e6040a323ff5f82d2b686ea501714482c44265d550a6b2bda8eb0e039da1ac9961e0c88baacb1843ecce8441b6f36a60d1a1ed51c485da1cc37bea57204b6ca046fbe2c7db99325321689157b5af1641a0964af595800e6035c275d393fad1f4e98249f508cef0c40fdeb7d6d65dff524119b3438ec31e705ef09a8586e351960b95d4b1e7c8f253f8ab5bcd43ba74b88150983a1bde03e59fd8cd238c43a16a42e10067739c1b45557475a87ce06a4a21d6172e9364defc32123a15") 2018/04/13 22:52:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(0xffffffffffffffff, &(0x7f0000000340)="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", 0x183) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:35 executing program 0 (fault-call:2 fault-nth:38): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:35 executing program 3: 2018/04/13 22:52:35 executing program 2: [ 247.783940] FAULT_INJECTION: forcing a failure. [ 247.783940] name failslab, interval 1, probability 0, space 0, times 0 [ 247.795289] CPU: 1 PID: 17627 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 247.802145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.811508] Call Trace: [ 247.814122] dump_stack+0x1b9/0x294 [ 247.817771] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.822987] ? __save_stack_trace+0x7e/0xd0 [ 247.827334] should_fail.cold.4+0xa/0x1a 2018/04/13 22:52:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x56030000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:35 executing program 7: [ 247.831422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.836548] ? save_stack+0x43/0xd0 [ 247.840191] ? kasan_kmalloc+0xc4/0xe0 [ 247.844095] ? kmem_cache_alloc_trace+0x152/0x780 [ 247.848960] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.854168] ? __list_lru_init+0x456/0x790 [ 247.858418] ? sget_userns+0x706/0xf20 [ 247.862329] ? graph_lock+0x170/0x170 [ 247.866141] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.870903] ? do_mount+0x564/0x3070 [ 247.874630] ? ksys_mount+0x12d/0x140 [ 247.878439] ? SyS_mount+0x35/0x50 2018/04/13 22:52:35 executing program 3: 2018/04/13 22:52:35 executing program 6: [ 247.882002] ? do_syscall_64+0x29e/0x9d0 [ 247.886082] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.891473] ? find_held_lock+0x36/0x1c0 [ 247.895559] ? __lock_is_held+0xb5/0x140 [ 247.899653] ? check_same_owner+0x320/0x320 [ 247.903999] ? rcu_note_context_switch+0x710/0x710 [ 247.908964] __should_failslab+0x124/0x180 [ 247.913229] should_failslab+0x9/0x14 [ 247.917053] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.921744] ? __kmalloc_node+0x33/0x70 [ 247.925737] ? __kmalloc_node+0x33/0x70 [ 247.929727] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/13 22:52:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20200004}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xac, r3, 0x8, 0x70bd29, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r2}, {0x90, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}]}}]}, 0xac}, 0x1, 0x0, 0x0, 0x20004010}, 0x4000000) [ 247.934776] __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.939815] ? kvfree_rcu+0x20/0x20 [ 247.943465] ? __kmalloc_node+0x47/0x70 [ 247.947473] __list_lru_init+0x456/0x790 [ 247.952414] ? list_lru_destroy+0x4c0/0x4c0 [ 247.956757] ? mark_held_locks+0xc9/0x160 [ 247.960929] ? __raw_spin_lock_init+0x1c/0x100 [ 247.965532] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.970576] ? lockdep_init_map+0x9/0x10 [ 247.974657] sget_userns+0x706/0xf20 [ 247.978384] ? kill_litter_super+0x90/0x90 2018/04/13 22:52:35 executing program 3: [ 247.982634] ? ns_test_super+0x50/0x50 [ 247.986541] ? destroy_unused_super.part.9+0x100/0x100 [ 247.991834] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.996441] ? kasan_check_write+0x14/0x20 [ 248.000703] ? do_raw_spin_lock+0xc1/0x200 [ 248.004956] ? blkdev_get+0xc0/0xb30 [ 248.008690] ? cap_capable+0x1f9/0x260 [ 248.012602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.018159] ? security_capable+0x99/0xc0 [ 248.022327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.027879] ? ns_capable_common+0x13f/0x170 2018/04/13 22:52:35 executing program 6: [ 248.032317] ? kill_litter_super+0x90/0x90 [ 248.036575] sget+0x10b/0x150 [ 248.039704] ? ns_test_super+0x50/0x50 [ 248.043609] mount_bdev+0x111/0x3e0 [ 248.047256] ? fuse_get_root_inode+0x190/0x190 [ 248.051864] fuse_mount_blk+0x34/0x40 [ 248.055683] mount_fs+0xae/0x328 [ 248.059076] vfs_kern_mount.part.34+0xd4/0x4d0 [ 248.063677] ? may_umount+0xb0/0xb0 [ 248.067313] ? _raw_read_unlock+0x22/0x30 [ 248.071479] ? __get_fs_type+0x97/0xc0 [ 248.075390] do_mount+0x564/0x3070 [ 248.078942] ? do_raw_spin_unlock+0x9e/0x2e0 2018/04/13 22:52:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 248.083374] ? copy_mount_string+0x40/0x40 [ 248.087623] ? rcu_pm_notify+0xc0/0xc0 [ 248.091531] ? copy_mount_options+0x5f/0x380 [ 248.095951] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.100991] ? kmem_cache_alloc_trace+0x616/0x780 [ 248.105854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.111412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.116969] ? copy_mount_options+0x285/0x380 [ 248.121486] ksys_mount+0x12d/0x140 [ 248.125124] SyS_mount+0x35/0x50 [ 248.128510] ? ksys_mount+0x140/0x140 2018/04/13 22:52:35 executing program 3: 2018/04/13 22:52:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000000080)=""/216, 0xd8) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) socket$netlink(0x10, 0x3, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000013000)) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000040)={{}, {0x0, 0x5}}, &(0x7f0000005fe0)) [ 248.132330] do_syscall_64+0x29e/0x9d0 [ 248.136234] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 248.141089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.146039] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.151002] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.156394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.161277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.166483] RIP: 0033:0x455319 [ 248.169678] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.177404] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x6, 0x20000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000840)) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') getpeername$packet(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000003c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000000800)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40101020}, 0xc, &(0x7f00000007c0)={&(0x7f0000000400)={0x398, r4, 0x400, 0x70bd25, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r2}, {0x184, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xea6d}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8b51}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x1a8, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffff}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2d0}}}]}}, {{0x8, 0x1, r2}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}]}}]}, 0x398}, 0x1, 0x0, 0x0, 0x4000090}, 0x20000800) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000100)={0x20, @tick=0x7ff, 0xffffffff00000000, {0xb4f2, 0x4}, 0x3f, 0x1, 0x1}) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x4e, "8028c8a0524f6a4e1f4251a3b23f4a6000d4616386eb42e17418ad31ba45f8ebac9cdd47b4ba83c002930453f91d474e8655e085deb8a8ddea883af0652fd85de738a2c2d4702e820f886ee26165"}) [ 248.184690] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 248.191979] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 248.199264] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 248.206542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:35 executing program 7: 2018/04/13 22:52:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340), 0x0) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:36 executing program 3: 2018/04/13 22:52:36 executing program 2: 2018/04/13 22:52:36 executing program 6: 2018/04/13 22:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:36 executing program 7: 2018/04/13 22:52:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) epoll_create(0x5) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:36 executing program 0 (fault-call:2 fault-nth:39): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) [ 248.738954] FAULT_INJECTION: forcing a failure. [ 248.738954] name failslab, interval 1, probability 0, space 0, times 0 [ 248.750352] CPU: 1 PID: 17677 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 248.757204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.766564] Call Trace: [ 248.769172] dump_stack+0x1b9/0x294 [ 248.772825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.778040] ? __save_stack_trace+0x7e/0xd0 [ 248.782397] should_fail.cold.4+0xa/0x1a [ 248.786487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.791610] ? save_stack+0x43/0xd0 [ 248.795259] ? kasan_kmalloc+0xc4/0xe0 [ 248.799166] ? kmem_cache_alloc_trace+0x152/0x780 [ 248.804034] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 248.809247] ? __list_lru_init+0x456/0x790 [ 248.813495] ? sget_userns+0x706/0xf20 [ 248.817483] ? graph_lock+0x170/0x170 [ 248.821304] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 248.826074] ? do_mount+0x564/0x3070 [ 248.829798] ? ksys_mount+0x12d/0x140 [ 248.833609] ? SyS_mount+0x35/0x50 [ 248.837167] ? do_syscall_64+0x29e/0x9d0 [ 248.841249] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.846634] ? find_held_lock+0x36/0x1c0 [ 248.850719] ? __lock_is_held+0xb5/0x140 [ 248.854813] ? check_same_owner+0x320/0x320 [ 248.859500] ? rcu_note_context_switch+0x710/0x710 [ 248.864458] __should_failslab+0x124/0x180 [ 248.868727] should_failslab+0x9/0x14 [ 248.872553] kmem_cache_alloc_trace+0x2cb/0x780 [ 248.877241] ? __kmalloc_node+0x33/0x70 [ 248.881236] ? __kmalloc_node+0x33/0x70 2018/04/13 22:52:36 executing program 5: shmget$private(0x0, 0x3000, 0x24, &(0x7f0000ffd000/0x3000)=nil) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3, 0x20, 0x80, 0x3, 0x0, 0x8000, 0x18000, 0x8, 0x7fffffff, 0x9, 0x4, 0x8, 0x0, 0x3, 0x0, 0x4, 0x3, 0xfd, 0x100000000, 0x26, 0x3, 0x10000, 0x0, 0xffffffff, 0x8, 0x1, 0x7, 0x32a, 0x4, 0x35c, 0x6, 0x4, 0x100000001, 0xb2f1, 0x5, 0x5, 0x0, 0x113, 0x0, @perf_bp={&(0x7f0000000080), 0xd}, 0x800, 0x2, 0x52a, 0x3, 0xfff, 0x3, 0x2}, r1, 0x5, r0, 0x0) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x1) listen(r2, 0x8) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x130) getsockname$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) socket$packet(0x11, 0x3, 0x300) 2018/04/13 22:52:36 executing program 6: 2018/04/13 22:52:36 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000001940)=ANY=[]}, 0x1}, 0x20000080) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) msgsnd(0x0, &(0x7f0000c40ff8)={0x1}, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000240)=0x8) 2018/04/13 22:52:36 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) 2018/04/13 22:52:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x0, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x0) rt_sigtimedwait(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0x1c9c380}, 0x8) 2018/04/13 22:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5603}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 248.885230] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.890278] __memcg_init_list_lru_node+0x17d/0x2c0 [ 248.895322] ? kvfree_rcu+0x20/0x20 [ 248.898977] ? __kmalloc_node+0x47/0x70 [ 248.902986] __list_lru_init+0x456/0x790 [ 248.907076] ? list_lru_destroy+0x4c0/0x4c0 [ 248.911421] ? mark_held_locks+0xc9/0x160 [ 248.915587] ? __raw_spin_lock_init+0x1c/0x100 [ 248.920184] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.925223] ? lockdep_init_map+0x9/0x10 [ 248.929304] sget_userns+0x706/0xf20 [ 248.933035] ? kill_litter_super+0x90/0x90 [ 248.937287] ? ns_test_super+0x50/0x50 [ 248.941193] ? destroy_unused_super.part.9+0x100/0x100 [ 248.946485] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 248.951090] ? kasan_check_write+0x14/0x20 [ 248.955349] ? do_raw_spin_lock+0xc1/0x200 [ 248.959620] ? blkdev_get+0xc0/0xb30 [ 248.963364] ? cap_capable+0x1f9/0x260 [ 248.967278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.972831] ? security_capable+0x99/0xc0 [ 248.977004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.982561] ? ns_capable_common+0x13f/0x170 2018/04/13 22:52:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) setitimer(0x1, &(0x7f0000000180), 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001500)={0x0, 0x7f, 0x0, 0x0, 0x29ba, 0x10001, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1}}, 0xce0d, 0x0, 0x0, 0x7f, 0x6c37}}, &(0x7f00000015c0)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x2}, &(0x7f0000000240)=0x8) 2018/04/13 22:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 248.987000] ? kill_litter_super+0x90/0x90 [ 248.991256] sget+0x10b/0x150 [ 248.994379] ? ns_test_super+0x50/0x50 [ 248.998288] mount_bdev+0x111/0x3e0 [ 249.001927] ? fuse_get_root_inode+0x190/0x190 [ 249.006542] fuse_mount_blk+0x34/0x40 [ 249.010364] mount_fs+0xae/0x328 [ 249.013758] vfs_kern_mount.part.34+0xd4/0x4d0 [ 249.018367] ? may_umount+0xb0/0xb0 [ 249.022014] ? _raw_read_unlock+0x22/0x30 [ 249.026180] ? __get_fs_type+0x97/0xc0 [ 249.030090] do_mount+0x564/0x3070 [ 249.033654] ? copy_mount_string+0x40/0x40 [ 249.037929] ? rcu_pm_notify+0xc0/0xc0 [ 249.041840] ? copy_mount_options+0x5f/0x380 [ 249.046274] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.051311] ? kmem_cache_alloc_trace+0x616/0x780 [ 249.056173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.061714] ? _copy_from_user+0xdf/0x150 [ 249.065866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.071401] ? copy_mount_options+0x285/0x380 [ 249.075893] ksys_mount+0x12d/0x140 [ 249.079508] SyS_mount+0x35/0x50 [ 249.082859] ? ksys_mount+0x140/0x140 [ 249.086652] do_syscall_64+0x29e/0x9d0 [ 249.090528] ? vmalloc_sync_all+0x30/0x30 [ 249.094671] ? _raw_spin_unlock_irq+0x27/0x70 [ 249.099156] ? finish_task_switch+0x1ca/0x810 [ 249.105039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.109964] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.114885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.120430] ? retint_user+0x18/0x18 [ 249.124140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.128974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.134148] RIP: 0033:0x455319 [ 249.137324] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.145029] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 249.152285] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 249.159542] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 249.166799] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 249.174055] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340), 0x0) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) 2018/04/13 22:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:37 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0x2, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, "a96a"}], 0x18}}], 0x2, 0x0) 2018/04/13 22:52:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="23884051f454d47608e4b1090f80d95221b6e30fcf1d452c9b7e024e9d7fde15423fb3af6700990fc5a9fed35ec9f0e60001000020298b435477abc3051d2a0cf1635a19e6333dddbf0ab7c74c430052eb5d6462237cb7f46bef2de05d50ce84e3db9633fdcba5790fa2f6cac36aa0d4193cd4378d53f0a4b0cbb4d69bc09739549630f8824d66cd5a9188ae787bae990eb1dd9a4f28a6a76b08de68af3568e1e617a9c00c95b77724c9c4ff2d6e0b7adeed4707c6207f5294f1f2f6dfa79d3f76085850ac27eb5c746393f08e39c3e45b83a58355250d16b2568fc7ae93d93a5b0a3a829897d5bd21092bde88e239316216523c38ae6d2c480a57657d03d0ad5817cc03335c1ba5fcdc0526b654db60fd50b16354926904b552a00e6ea5aafc4f5fbeebb920e130ed470990bdbfb6b765f6c80bcf1ebbd32f4dea95de8877b96e08f5ad2f977956f3b8c5a03fbd96df247f068b05d55905774f98b860c9d2b25872ad2af0f5425849ce2cd4a95a048c578048066862676b1159e5ed30acab882e5a3ffc848dcb359935fac9ae756bd9f79f2981063ce72a0419912acf3c79421a0b900b053404b22347eeeeb57b48d32f05eedbe38546cfb8600eac7e472db3610925310f7dab706a61fef9412f111c904e8bb18366bee4a6e91d7a60260ee02a961d4b40e57175bbc6b64fd682a88916bfb3930d88debc5a2c713781b678a1", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r0, &(0x7f00000024c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) 2018/04/13 22:52:37 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:37 executing program 0 (fault-call:2 fault-nth:40): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:37 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x12000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) fsync(r0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xd1, &(0x7f0000000ffc), 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000100)={0x3f, 0x9, 0x5, 0x3, 0x9, 0x6}) [ 249.747811] FAULT_INJECTION: forcing a failure. [ 249.747811] name failslab, interval 1, probability 0, space 0, times 0 [ 249.759329] CPU: 1 PID: 17730 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 249.766180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.775547] Call Trace: [ 249.778155] dump_stack+0x1b9/0x294 [ 249.781807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.787024] ? __save_stack_trace+0x7e/0xd0 [ 249.791381] should_fail.cold.4+0xa/0x1a [ 249.795477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.800601] ? save_stack+0x43/0xd0 [ 249.804247] ? kasan_kmalloc+0xc4/0xe0 [ 249.808158] ? kmem_cache_alloc_trace+0x152/0x780 [ 249.813030] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 249.818276] ? __list_lru_init+0x456/0x790 [ 249.822557] ? sget_userns+0x706/0xf20 [ 249.826465] ? graph_lock+0x170/0x170 [ 249.830291] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 249.833883] FAULT_INJECTION: forcing a failure. [ 249.833883] name failslab, interval 1, probability 0, space 0, times 0 [ 249.835055] ? do_mount+0x564/0x3070 [ 249.835070] ? ksys_mount+0x12d/0x140 [ 249.835082] ? SyS_mount+0x35/0x50 [ 249.835100] ? do_syscall_64+0x29e/0x9d0 [ 249.835118] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.835142] ? find_held_lock+0x36/0x1c0 [ 249.871058] ? __lock_is_held+0xb5/0x140 [ 249.875129] ? check_same_owner+0x320/0x320 [ 249.879448] ? rcu_note_context_switch+0x710/0x710 [ 249.884377] __should_failslab+0x124/0x180 [ 249.888611] should_failslab+0x9/0x14 [ 249.892406] kmem_cache_alloc_trace+0x2cb/0x780 [ 249.897072] ? __kmalloc_node+0x33/0x70 [ 249.901038] ? __kmalloc_node+0x33/0x70 [ 249.905008] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.910031] __memcg_init_list_lru_node+0x17d/0x2c0 [ 249.915046] ? kvfree_rcu+0x20/0x20 [ 249.918668] ? __kmalloc_node+0x47/0x70 [ 249.922649] __list_lru_init+0x456/0x790 [ 249.926709] ? list_lru_destroy+0x4c0/0x4c0 [ 249.931026] ? mark_held_locks+0xc9/0x160 [ 249.935175] ? __raw_spin_lock_init+0x1c/0x100 [ 249.939754] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.944779] ? lockdep_init_map+0x9/0x10 [ 249.948840] sget_userns+0x706/0xf20 [ 249.953493] ? kill_litter_super+0x90/0x90 [ 249.957733] ? ns_test_super+0x50/0x50 [ 249.961614] ? destroy_unused_super.part.9+0x100/0x100 [ 249.966889] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 249.971468] ? kasan_check_write+0x14/0x20 [ 249.975697] ? do_raw_spin_lock+0xc1/0x200 [ 249.979934] ? blkdev_get+0xc0/0xb30 [ 249.983650] ? cap_capable+0x1f9/0x260 [ 249.987576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.993105] ? security_capable+0x99/0xc0 [ 249.997250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.002781] ? ns_capable_common+0x13f/0x170 [ 250.007187] ? kill_litter_super+0x90/0x90 [ 250.011416] sget+0x10b/0x150 [ 250.014515] ? ns_test_super+0x50/0x50 [ 250.018401] mount_bdev+0x111/0x3e0 [ 250.022027] ? fuse_get_root_inode+0x190/0x190 [ 250.026607] fuse_mount_blk+0x34/0x40 [ 250.030402] mount_fs+0xae/0x328 [ 250.033771] vfs_kern_mount.part.34+0xd4/0x4d0 [ 250.038352] ? may_umount+0xb0/0xb0 [ 250.041974] ? _raw_read_unlock+0x22/0x30 [ 250.046117] ? __get_fs_type+0x97/0xc0 [ 250.050004] do_mount+0x564/0x3070 [ 250.053546] ? do_raw_spin_unlock+0x9e/0x2e0 [ 250.057954] ? copy_mount_string+0x40/0x40 [ 250.062183] ? rcu_pm_notify+0xc0/0xc0 [ 250.066074] ? copy_mount_options+0x5f/0x380 [ 250.070478] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.075492] ? kmem_cache_alloc_trace+0x616/0x780 [ 250.080335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.085875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.091403] ? copy_mount_options+0x285/0x380 [ 250.095897] ksys_mount+0x12d/0x140 [ 250.099520] SyS_mount+0x35/0x50 [ 250.102879] ? ksys_mount+0x140/0x140 [ 250.106679] do_syscall_64+0x29e/0x9d0 [ 250.110557] ? vmalloc_sync_all+0x30/0x30 [ 250.114695] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.119183] ? finish_task_switch+0x1ca/0x810 [ 250.123674] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.128600] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.133531] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.138893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.143736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 22:52:37 executing program 5: syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xffffffff, 0x8000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x482e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:37 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001cc0)={'team0\x00', 0x0}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f00000001c0)=0x708, 0x8) getpeername$ipx(r3, &(0x7f0000000080), &(0x7f0000000100)=0xfffffffffffffeb7) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000002840)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002800)={&(0x7f0000001ec0)={0x5c, r1, 0x5, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r2}, {0x40, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}]}, 0x5c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x4, 0x0, 0x80, 0x6}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x5, 0x10000}, 0x8) [ 250.148914] RIP: 0033:0x455319 [ 250.152093] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.159800] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 250.167065] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 250.174335] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 250.181597] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 250.188859] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 250.196147] CPU: 0 PID: 17724 Comm: syz-executor2 Not tainted 4.16.0+ #1 [ 250.203001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.212358] Call Trace: [ 250.214957] dump_stack+0x1b9/0x294 [ 250.218604] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.223814] should_fail.cold.4+0xa/0x1a [ 250.227897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.231775] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 250.233004] ? perf_trace_lock+0xd6/0x900 [ 250.233025] ? graph_lock+0x170/0x170 2018/04/13 22:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 250.233038] ? zap_class+0x720/0x720 [ 250.233051] ? __lock_acquire+0x7f5/0x5140 [ 250.233068] ? find_held_lock+0x36/0x1c0 [ 250.233086] ? __lock_is_held+0xb5/0x140 [ 250.233114] ? check_same_owner+0x320/0x320 [ 250.240580] team0: No ports can be present during mode change [ 250.244696] ? rcu_note_context_switch+0x710/0x710 [ 250.244722] __should_failslab+0x124/0x180 [ 250.262994] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 250.264520] should_failslab+0x9/0x14 [ 250.264536] __kmalloc+0x2c8/0x760 [ 250.264559] ? sock_kmalloc+0x14e/0x1d0 [ 250.264579] sock_kmalloc+0x14e/0x1d0 [ 250.264593] ? __sk_mem_schedule+0xe0/0xe0 [ 250.264612] ? mark_held_locks+0xc9/0x160 [ 250.268965] team0: No ports can be present during mode change [ 250.274828] af_alg_alloc_areq+0x7b/0x270 [ 250.274842] ? alg_accept+0x60/0x60 [ 250.274859] ? trace_hardirqs_on+0xd/0x10 [ 250.332469] ? __local_bh_enable_ip+0x161/0x230 [ 250.337157] ? lock_sock_nested+0xe7/0x120 [ 250.341407] skcipher_recvmsg+0x34c/0x1200 [ 250.345671] ? skcipher_bind+0x30/0x30 [ 250.349577] ? skcipher_bind+0x30/0x30 [ 250.353480] sock_recvmsg_nosec+0x8c/0xb0 [ 250.357642] ? __sock_tx_timestamp+0xd0/0xd0 [ 250.362056] ___sys_recvmsg+0x2b6/0x680 [ 250.366047] ? ___sys_sendmsg+0x940/0x940 [ 250.370193] ? find_held_lock+0x36/0x1c0 [ 250.374255] ? lock_downgrade+0x8e0/0x8e0 [ 250.378403] ? rcu_note_context_switch+0x710/0x710 [ 250.383322] ? check_same_owner+0x320/0x320 [ 250.387630] ? __might_sleep+0x95/0x190 [ 250.391597] __sys_recvmmsg+0x2f9/0xb80 [ 250.395562] ? proc_fail_nth_write+0x96/0x1f0 [ 250.400055] ? SyS_recvmsg+0x30/0x30 [ 250.403762] ? find_held_lock+0x36/0x1c0 [ 250.407817] ? kasan_check_write+0x14/0x20 [ 250.412041] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 250.416963] ? wait_for_completion+0x870/0x870 [ 250.421559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.427084] do_sys_recvmmsg+0x173/0x190 [ 250.431135] ? __sys_recvmmsg+0xb80/0xb80 [ 250.435273] ? SyS_read+0x30/0x30 [ 250.438714] ? mm_fault_error+0x380/0x380 [ 250.442858] SyS_recvmmsg+0x34/0x50 [ 250.446469] ? do_sys_recvmmsg+0x190/0x190 [ 250.450691] do_syscall_64+0x29e/0x9d0 [ 250.454562] ? vmalloc_sync_all+0x30/0x30 [ 250.458696] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.463178] ? finish_task_switch+0x1ca/0x810 [ 250.467660] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.472581] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.477504] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.482859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.487695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.492871] RIP: 0033:0x455319 2018/04/13 22:52:38 executing program 7: timer_create(0x3, &(0x7f0000000000)={0x0, 0xd, 0x1}, &(0x7f0000000040)=0x0) timer_getoverrun(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-aesni)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) write(r2, &(0x7f00000002c0)="cc1930f7e542d9d96a279fc29c47fe70", 0x10) [ 250.496213] RSP: 002b:00007f2d5b8dcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 250.503912] RAX: ffffffffffffffda RBX: 00007f2d5b8dd6d4 RCX: 0000000000455319 [ 250.511168] RDX: 0000000000000002 RSI: 0000000020003340 RDI: 0000000000000014 [ 250.518424] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.525681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 250.532934] R13: 0000000000000495 R14: 00000000006f9e98 R15: 0000000000000000 2018/04/13 22:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:38 executing program 6: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt(r0, 0x7, 0x3, &(0x7f0000000080)=""/162, &(0x7f0000000140)=0xa2) r1 = accept4$vsock_stream(r0, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10, 0x80800) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000001c0), 0x4) getxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@random={'security.', 'uservboxnet1vboxnet0(%-\x00'}, &(0x7f0000000280)=""/92, 0x5c) write$vnet(r0, &(0x7f0000000480)={0x1, {&(0x7f0000000300)=""/227, 0xe3, &(0x7f0000000400)=""/107, 0x3, 0x1}}, 0x68) fadvise64(r0, 0x0, 0x1, 0x2) connect$vsock_stream(r1, &(0x7f0000000500)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000540)='cdg\x00', 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000580)) getsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f00000005c0), &(0x7f0000000600)=0x4) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000640), &(0x7f0000000680)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000006c0)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x2d55, 0x1, 0x3, 0x2, 0x20}, &(0x7f0000000780)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000007c0)=@assoc_value={r2, 0x7}, &(0x7f0000000800)=0x8) ioctl$KDDELIO(r0, 0x4b35, 0x709d) bind(r0, &(0x7f0000000840)=@ethernet={0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) fcntl$setflags(r1, 0x2, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000008c0)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff7fff, 0x6, 0xe, 0x8, "6b564d3e8240df68bf62973da5fd46ad97679e7929959fae6fd9fc182defd320da80dc96e431f979e0e0d858982d9dc1eca2a3ad2add5a13448fdd141cb65bd0", "18f4f3fdf91b7fdc9a5a1886a1fb42e6e75f79066d25b01cd67145e817e874ed", [0x2, 0xc4]}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000009c0)={r2, @in={{0x2, 0x4e22}}, 0x7, 0xe5f}, &(0x7f0000000a80)=0x90) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000ac0)=0x4, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000b00)={r2, 0x0, 0x10}, &(0x7f0000000b40)=0xc) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000b80)=0x6, 0x4) splice(r0, &(0x7f0000000bc0)=0x20, r0, &(0x7f0000000c00), 0x8001, 0x0) rt_sigaction(0x12, &(0x7f0000000c40)={0x7, {0x8}, 0x18000005, 0x6}, &(0x7f0000000c80), 0x8, &(0x7f0000000cc0)) clock_gettime(0x0, &(0x7f0000001d00)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000d00)="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", 0x1000, 0x50c, &(0x7f0000001d40)={r3, r4+30000000}) r5 = shmget(0x1, 0x1000, 0x40, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001d80)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000001e80)=0xe8) stat(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000002040)=0xc) r10 = gettid() r11 = getpgrp(0xffffffffffffffff) shmctl$IPC_SET(r5, 0x1, &(0x7f0000002080)={{0x1, r6, r7, r8, r9, 0x14, 0xd67}, 0x6, 0x3, 0x40000, 0x1, r10, r11, 0x7}) 2018/04/13 22:52:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2, 0x0) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000100)=""/225) 2018/04/13 22:52:38 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = gettid() r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r2, &(0x7f000006e000), 0xfffffdd8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x80000, 0x100) accept4$ax25(r3, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) timer_create(0x0, &(0x7f0000000000)={0x0, 0x12}, &(0x7f00000000c0)) write(r2, &(0x7f0000000100), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ptrace$peek(0x1, r0, &(0x7f0000000040)) tkill(r1, 0x1000000000013) 2018/04/13 22:52:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340), 0x0) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:39 executing program 5: fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f00000000c0)=0x3) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x2) ioctl$TCFLSH(r0, 0x540b, 0xdb49) 2018/04/13 22:52:39 executing program 0 (fault-call:2 fault-nth:41): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/28) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000680)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = dup(r2) write(r3, &(0x7f0000000140)="db", 0x1) 2018/04/13 22:52:39 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000080), 0x2) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000000)=0x7, 0x4) 2018/04/13 22:52:39 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:39 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'gretap0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/13 22:52:39 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0x400) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) accept$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xa556, 0x80000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000002c0)={@remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffb, 0x1, 0xff, 0x1, 0x3, 0xa83}, &(0x7f0000000300)=0x20) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000100)={0xffffffff9ae0ce2a, 0x40, 0x3}) sendmsg$can_raw(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{0x0, 0x6, 0x7, 0x6}, 0x1, 0x3, 0x0, 0x0, "d3177756b470d3e8"}, 0x10}, 0x1, 0x0, 0x0, 0x40000}, 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280)={0x100000000, 0x200, 0x800, 0x3, 0x1, 0x7fffffff, 0x6, 0x5, 0x7, 0x401, 0xff}, 0xb) 2018/04/13 22:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 251.630387] FAULT_INJECTION: forcing a failure. [ 251.630387] name failslab, interval 1, probability 0, space 0, times 0 [ 251.641745] CPU: 0 PID: 17784 Comm: syz-executor2 Not tainted 4.16.0+ #1 [ 251.648593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.657954] Call Trace: [ 251.660564] dump_stack+0x1b9/0x294 [ 251.664211] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.669416] ? csum_and_copy_from_iter+0x14c0/0x14c0 [ 251.674532] should_fail.cold.4+0xa/0x1a [ 251.678606] ? do_sys_recvmmsg+0x173/0x190 [ 251.682866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.687984] ? find_held_lock+0x36/0x1c0 [ 251.692064] ? graph_lock+0x170/0x170 [ 251.695879] ? graph_lock+0x170/0x170 [ 251.699701] ? __lock_is_held+0xb5/0x140 [ 251.703779] ? find_held_lock+0x36/0x1c0 [ 251.707979] ? __lock_is_held+0xb5/0x140 [ 251.712068] ? check_same_owner+0x320/0x320 [ 251.716412] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.721450] ? rcu_note_context_switch+0x710/0x710 [ 251.726387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.731936] __should_failslab+0x124/0x180 [ 251.736175] should_failslab+0x9/0x14 [ 251.739985] __kmalloc+0x2c8/0x760 [ 251.743517] ? af_alg_make_sg+0x4d0/0x4d0 [ 251.747656] ? sock_kmalloc+0x14e/0x1d0 [ 251.751615] ? mark_held_locks+0xc9/0x160 [ 251.755756] sock_kmalloc+0x14e/0x1d0 [ 251.759547] ? __sk_mem_schedule+0xe0/0xe0 [ 251.763772] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.768780] ? af_alg_count_tsgl+0x1bc/0x250 [ 251.773185] skcipher_recvmsg+0x4e6/0x1200 [ 251.777419] ? skcipher_bind+0x30/0x30 [ 251.781301] ? skcipher_bind+0x30/0x30 [ 251.785180] sock_recvmsg_nosec+0x8c/0xb0 [ 251.789318] ? __sock_tx_timestamp+0xd0/0xd0 [ 251.793864] ___sys_recvmsg+0x2b6/0x680 [ 251.797838] ? ___sys_sendmsg+0x940/0x940 [ 251.801980] ? graph_lock+0x170/0x170 [ 251.805772] ? find_held_lock+0x36/0x1c0 [ 251.809832] ? lock_downgrade+0x8e0/0x8e0 [ 251.813981] ? rcu_note_context_switch+0x710/0x710 [ 251.818900] ? check_same_owner+0x320/0x320 [ 251.823213] ? __might_sleep+0x95/0x190 [ 251.827272] __sys_recvmmsg+0x2f9/0xb80 [ 251.831237] ? proc_fail_nth_write+0x96/0x1f0 [ 251.835728] ? SyS_recvmsg+0x30/0x30 [ 251.839427] ? find_held_lock+0x36/0x1c0 [ 251.843484] ? kasan_check_write+0x14/0x20 [ 251.847712] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 251.852644] ? wait_for_completion+0x870/0x870 [ 251.857219] ? __lock_is_held+0xb5/0x140 [ 251.861291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.866824] do_sys_recvmmsg+0x173/0x190 [ 251.870879] ? __sys_recvmmsg+0xb80/0xb80 [ 251.875023] ? SyS_read+0x30/0x30 [ 251.878466] ? mm_fault_error+0x380/0x380 [ 251.882610] SyS_recvmmsg+0x34/0x50 [ 251.886227] ? do_sys_recvmmsg+0x190/0x190 [ 251.890451] do_syscall_64+0x29e/0x9d0 [ 251.894324] ? vmalloc_sync_all+0x30/0x30 [ 251.898457] ? _raw_spin_unlock_irq+0x27/0x70 [ 251.902947] ? finish_task_switch+0x1ca/0x810 [ 251.907433] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.912350] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.917273] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 251.922634] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/13 22:52:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x200000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000000)=""/245) r3 = dup3(r2, r0, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000340)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 251.927471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.932648] RIP: 0033:0x455319 [ 251.935823] RSP: 002b:00007f2d5b8dcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 251.943530] RAX: ffffffffffffffda RBX: 00007f2d5b8dd6d4 RCX: 0000000000455319 [ 251.950793] RDX: 0000000000000002 RSI: 0000000020003340 RDI: 0000000000000014 [ 251.958049] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.965302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 251.972559] R13: 0000000000000495 R14: 00000000006f9e98 R15: 0000000000000001 2018/04/13 22:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) [ 252.062600] FAULT_INJECTION: forcing a failure. [ 252.062600] name failslab, interval 1, probability 0, space 0, times 0 [ 252.073976] CPU: 1 PID: 17809 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 252.080823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.090176] Call Trace: [ 252.092777] dump_stack+0x1b9/0x294 [ 252.096416] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.101612] ? __save_stack_trace+0x7e/0xd0 [ 252.105943] should_fail.cold.4+0xa/0x1a [ 252.110028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.115157] ? save_stack+0x43/0xd0 [ 252.118798] ? kasan_kmalloc+0xc4/0xe0 [ 252.122699] ? kmem_cache_alloc_trace+0x152/0x780 [ 252.127545] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 252.132735] ? __list_lru_init+0x456/0x790 [ 252.136969] ? sget_userns+0x706/0xf20 [ 252.140849] ? graph_lock+0x170/0x170 [ 252.144641] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 252.149383] ? do_mount+0x564/0x3070 [ 252.153084] ? ksys_mount+0x12d/0x140 [ 252.156898] ? SyS_mount+0x35/0x50 [ 252.160425] ? do_syscall_64+0x29e/0x9d0 [ 252.164473] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.169829] ? find_held_lock+0x36/0x1c0 [ 252.173888] ? __lock_is_held+0xb5/0x140 [ 252.177943] ? wiphy_suspend+0x40/0x1330 [ 252.182006] ? check_same_owner+0x320/0x320 [ 252.186329] ? rcu_note_context_switch+0x710/0x710 [ 252.191256] __should_failslab+0x124/0x180 [ 252.195486] should_failslab+0x9/0x14 [ 252.199274] kmem_cache_alloc_trace+0x2cb/0x780 [ 252.203934] ? __kmalloc_node+0x33/0x70 [ 252.207895] ? __kmalloc_node+0x33/0x70 [ 252.211861] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.216886] __memcg_init_list_lru_node+0x17d/0x2c0 [ 252.221897] ? kvfree_rcu+0x20/0x20 [ 252.225509] ? __kmalloc_node+0x47/0x70 [ 252.229474] __list_lru_init+0x456/0x790 [ 252.233539] ? list_lru_destroy+0x4c0/0x4c0 [ 252.237849] ? mark_held_locks+0xc9/0x160 [ 252.241985] ? __raw_spin_lock_init+0x1c/0x100 [ 252.246560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.251563] ? lockdep_init_map+0x9/0x10 [ 252.255627] sget_userns+0x706/0xf20 [ 252.259334] ? kill_litter_super+0x90/0x90 [ 252.263561] ? ns_test_super+0x50/0x50 [ 252.267437] ? destroy_unused_super.part.9+0x100/0x100 [ 252.272712] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 252.277284] ? kasan_check_write+0x14/0x20 [ 252.281516] ? do_raw_spin_lock+0xc1/0x200 [ 252.285743] ? blkdev_get+0xc0/0xb30 [ 252.289451] ? cap_capable+0x1f9/0x260 [ 252.293333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.298859] ? security_capable+0x99/0xc0 [ 252.302998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.308530] ? ns_capable_common+0x13f/0x170 [ 252.312930] ? kill_litter_super+0x90/0x90 [ 252.317149] sget+0x10b/0x150 [ 252.320242] ? ns_test_super+0x50/0x50 [ 252.324119] mount_bdev+0x111/0x3e0 [ 252.327733] ? fuse_get_root_inode+0x190/0x190 [ 252.332306] fuse_mount_blk+0x34/0x40 [ 252.336100] mount_fs+0xae/0x328 [ 252.339461] vfs_kern_mount.part.34+0xd4/0x4d0 [ 252.344048] ? may_umount+0xb0/0xb0 [ 252.347667] ? _raw_read_unlock+0x22/0x30 [ 252.351815] ? __get_fs_type+0x97/0xc0 [ 252.355694] do_mount+0x564/0x3070 [ 252.359225] ? copy_mount_string+0x40/0x40 [ 252.363456] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.368467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 252.373213] ? retint_kernel+0x10/0x10 [ 252.377097] ? copy_mount_options+0x1f0/0x380 [ 252.381579] ? copy_mount_options+0x206/0x380 [ 252.386080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.391621] ? copy_mount_options+0x285/0x380 [ 252.396109] ksys_mount+0x12d/0x140 [ 252.399727] SyS_mount+0x35/0x50 [ 252.403079] ? ksys_mount+0x140/0x140 [ 252.406871] do_syscall_64+0x29e/0x9d0 [ 252.410747] ? vmalloc_sync_all+0x30/0x30 [ 252.414886] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 252.419716] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.424639] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.429560] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.434916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.439753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.444933] RIP: 0033:0x455319 [ 252.448110] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.455815] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 22:52:40 executing program 3: r0 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x1, 0x880) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x3e6, 0x0, 0x4, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r1 = memfd_create(&(0x7f00000001c0)='/dev/dsp#\x00', 0x2) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4000002, 0x830, r1, 0xfffffffffffffffe) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x0) socketpair$inet6(0xa, 0x800, 0x104, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f00000003c0)={0x86, 0x0, 0xfffffffffffffffa, 0x3, 0xfffffffffffffffd, 0x6, 0x0, 0x3, 0x4, 0x0, 0x9, 0x1ff}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000200)={{0xffffffffffffffff, 0x3, 0x3, 0x2, 0x9}}) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000580)={0x12, 0xc8, &(0x7f0000000480)="3f1522d5e1e00a29f991e49235d4945c4256cd74a423e099dcde7382ead32452015703f5801c36a3045639c69484c6d2191c257cbbde3e06fc89d410b8f4cacb7c07c03abb81854f894dc680a888350f932431070907c8780f1a897f676785323719898f916373a1015750f0c39b7037c4b4122e8ad8e9ec60bb20bc1058e60b096b54caea5b94d5bd5a2cd046e99bff1183a3d86f60050c4b2cd62bd980fd7fe2c155f54f498463650c463cd584e9ce062c3e2c9d8d7a226981c78fd0d49cfcf57e24b007cbd1c0"}) r4 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000400), &(0x7f0000000440)=0x4) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000240)=0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, 0xc815, r4, 0x0) r5 = getpgid(0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f00000005c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x14, 0xa, 0x10, 0x70bd2a, 0x25dfdbfc, {0x7, 0x0, 0x6}, [@typed={0x8, 0x43, @pid=r5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44040}, 0x4) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000080)={&(0x7f0000004000/0x1000)=nil, 0x101, 0x6, 0x20, &(0x7f0000000000/0x3000)=nil, 0xdc5}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r6, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0xc) 2018/04/13 22:52:40 executing program 7: socket$inet_dccp(0x2, 0x6, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x8, 0x200001) clock_gettime(0x1000001, &(0x7f0000000100)={0x0, 0x0}) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000040)={0x3, 0x1, 0x4af}) write$sndseq(r0, &(0x7f0000000180)=[{0xffffffffffffffe1, 0x9, 0x1, 0x8001, @tick=0x100000001, {0x81, 0x1}, {0xdd80, 0x8c1}, @time}, {0x1, 0x1, 0x5, 0x69, @tick=0xffff, {0x5d}, {0x4, 0x7}, @ext={0x64, &(0x7f0000000080)="5ecd388bf78dc280ccdb1982aa24d8c7300d366816746f8e8ad17c2de34041c5d1d3fa64de96051d9c33466959ddb3e609f2493690266597404cc9ec1680b1ff1501bcc699d58e52a98bdeb9d9c8a2b9d403ffc3edeaabcc32dff727eb34d3c6d1a97689"}}, {0x0, 0x0, 0x6, 0x0, @time={r1, r2+10000000}, {0x9, 0x89f}, {0x8, 0x1}, @quote={{0xbbf6, 0x3}, 0x72f9, &(0x7f0000000140)={0xff, 0x4, 0xffffffff, 0x3, @tick, {0x3}, {0xffffffffffffffe0, 0x9}, @queue={0x4a30, {0x77b9, 0x75}}}}}, {0x6, 0xffffffff00, 0x200, 0x100000000, @tick=0x5c87, {0x6, 0x5}, {0x20, 0x9}, @raw32={[0xffffffffffffff81, 0xffff, 0xffff]}}, {0x7, 0x4, 0x0, 0x8, @tick=0xfffffffffffff001, {0xfffffffffffffffa, 0x1f3}, {0x1000, 0x6}, @connect={{0x0, 0xfff}, {0x100000000, 0x100}}}], 0xf0) ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000000)) [ 252.463080] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 252.470362] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 252.477620] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 252.484876] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 22:52:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)="c39168236913e83ba2ffe34d6baff96c6d6ceea15232e9f56e7e6dab639ab6ac", 0x20}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000500)=@generic, 0x80, &(0x7f0000000000)=[{&(0x7f0000000580)=""/127, 0x7f}], 0x1, &(0x7f0000000600)=""/12, 0xc}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x121000, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000180)={'ip6_vti0\x00', {0x4, 0x2, 0x9, "9c539e473970", 0x3}}) 2018/04/13 22:52:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500008000000000"], &(0x7f0000000000)='syzkaller\x00', 0x101, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') write(r2, &(0x7f0000000340)="54b6ef83549fd5af817ef2334d6d5f475be70f3d416c3b4320169c0b537f3e709808bf0aa220af441828c98ec28c8ed605b785b8f4939f20695f7cd6ec9fe5e38ac2f1780c7da80ce4784abb1879a42635f11665efdc92ffc82c0c071fc5d379ef2b9e5228000000000000002032bb6fc11dda7e91c86bb149c0dc538883b7239febbba86a5653625661943987aae2831ae4ae13252e25d91b549f7dcd08aec33b226fd415edc2c9815473eaf9530a73b7b9eb18396f1d26cc68d79150d89be677e6", 0xc2) readv(r3, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 2018/04/13 22:52:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b2ebe2c0125652c7"}, 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/13 22:52:40 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x1e, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000001900)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x8, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r0, &(0x7f0000002f00)={&(0x7f0000001a80)=@nfc_llcp={0x27, 0x0, 0x0, 0x3, 0x8001, 0xfffffffffffffe01, "d1c56029b676997b6a609782eee9e253ced0e41cbf1227ec1a4dabf7e4de19e9d134bcb7efebc712e5c0b43b043e4f094dd7b80fb5b980b7aa257038ad33d1", 0x2e}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000002b80)}], 0x1, &(0x7f0000002c80)=[{0x38, 0x111, 0x1000, "277f108bf27044a8374fbcab4e6ca60b31aa223b7c9d0584120afe9a54cbc30b98f146cd657cbb"}, {0xf8, 0x0, 0x5, "ee6e786b0fb79697c812316183487567102fbc363b18b5efc639e758040298290cfb2b663f1015ad458512a96f3847a734fbd412c92ba44e1cbff2f7371b4ac1f6ce763c055a88e61093614e940da30ea6b06a804bdedd9623478d081a8d8040eed40c9641d06385f3452b586985f38b7087ff0edd622362a7c147949c9aa89b2e896ec43455c56ee137d5de2f57f5a2fd856cf3ca3845e3d496c160e7c988fd14aec68ecaa8d8edfcc89a7b617ddb9c4881037655b0a3b56d5bb5050aadc2436d31c1e6bf0d8c0969e29b6456c80a6b00239afa7a6e694d58a6c3855009df5da092a6a9"}], 0x130, 0x8010}, 0x41) recvmsg(r0, &(0x7f0000007500)={&(0x7f0000006e40)=@hci, 0x80, &(0x7f00000073c0)=[{&(0x7f0000006ec0)=""/153, 0x99}, {&(0x7f0000007040)=""/117, 0x75}, {&(0x7f00000071c0)=""/202, 0xca}, {&(0x7f0000007380)=""/10, 0xa}], 0x4, &(0x7f0000007440)=""/171, 0xab, 0x7e}, 0x10000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001680)=0x0) capset(&(0x7f0000001a00)={0x399f1736, r2}, &(0x7f0000001a40)={0x0, 0x3c, 0x7fff, 0x1, 0x0, 0xfffffffffffffff7}) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000000)=""/95, 0x5f}, {&(0x7f0000001480)=""/109, 0x6d}], 0x2}, 0xfb28822a08a39a50) close(r1) socketpair(0x0, 0xf, 0x800, &(0x7f0000001640)) 2018/04/13 22:52:40 executing program 0 (fault-call:2 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='v', 0x1) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1}, &(0x7f0000000480)) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/13 22:52:40 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) 2018/04/13 22:52:40 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f0000000080)={&(0x7f0000ffd000/0x3000)=nil, 0x2a6, 0x20000000, 0x4000000000ef, &(0x7f0000ffd000/0x3000)=nil}) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x7, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000040), 0x8) 2018/04/13 22:52:40 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f00000005c0)={0x8000, 0xfffffffffffffff9, 0x0, 0x7c, &(0x7f0000000280)=""/124, 0x9c, &(0x7f0000000400)=""/156, 0x8, &(0x7f0000000300)=""/8}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x6, 0x2}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000003c0)={r2}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x3, 0x100000001}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000004c0)=ANY=[@ANYRES32=r3, @ANYBLOB="7f000000af534bd57418e582bbcdbdf83b14f07098c8ddcfb5e4fb659b5b8b3a6c7db1e4358ca35496c14aaff0bf7e6d516da2ea20528594890221f4d1f318571fcdd573695218e8d2e499047ac6ed73743bedba2ef61d4fc4a795eb024a9e539f887121d6296bed07616c38ebaad126ce544fbfc360057da6d5ee0d31e55cce441a3e"], &(0x7f0000000580)=0x1) syz_emit_ethernet(0x2e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0xfffffffffffffff8, 0xd13}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000040)={0x0, 0x1, [0x5e5]}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000600)={0x3, 0x4, 0x1, 0x7, 0x5c45, 0xe49, 0x3, 0x546, r4}, 0x20) 2018/04/13 22:52:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="00000004000000000700000081ffffff08001b000000f8ff"], 0x2}, 0x1}, 0x0) 2018/04/13 22:52:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x200, 0x8, &(0x7f0000000780)=[{&(0x7f0000000080), 0x0, 0x6}, {&(0x7f00000000c0)="5c8526c614c8", 0x6, 0x6}, {&(0x7f0000000100)="1d87976cb12dd41a9b66c4103f253a3f45191ac2b2f9895b496bd2609434d563d669b04c91b68fe8dc4d22acf818051439b2fdfd0bb2563668ef703b7d32a8df9dd7f5ac5e0dc531c48533a0b79a491151e24cf6b3545dc3ce2956014d4d6fdb4904e9cb8b9885984321646ed1224e485abb275d35310ebd00d8c541328d567076310caad4e1146a2eabeb3942b5c83e70ee7107fcbd35483945cf3c26e2decee6f12076fbb32d62a0395b73cfe078b1f8a1c251da34f9f7782a8ee840285f641c4b6ddefa4371b3f489", 0xca, 0xf25a}, {&(0x7f0000000200)="802e2dbee51bd5b9f79e8c01e17e23def582985b44bd21e4a37fae", 0x1b, 0xffffffffffff8000}, {&(0x7f0000000240)="edb4a07a5d326f2df4743d3f1830019130be952bae673708862ec2ce", 0x1c, 0x74}, {&(0x7f0000000280)="e24ccf77b5", 0x5, 0x6}, {&(0x7f0000000680)="fe732eed8e2e522c1077c6da4915e905b8833d7199b784537292ea96328aae06edf8b29e60fafb9ffa4c40c115fee3a24f33e5790494cff269df2655b649cb3d2fa8682dd0c83bc0e31736be18c1a9e74940d90c67b86f75eed1ccddfd87a01f151e6c11b1ec03b324c5c6f0cf0ad95fba401cb81c1f9f830c58af55f0b0fcc7fe51bd9635527603483425483900a5541f93f045f7a6ab5cb7b29916eaabd9681474d6399ffb66f3930bc3c274373437f7e695af48f90a2044685813023243d9865eb19686468e88eb6664c7a85b", 0xce, 0x4}, {&(0x7f00000002c0)="cb0f1f0ad1b5c500e9557c3c0302e545c8c57381a7dc50d2927abbbf40eefe40de520db4e0bc35efeabcaddd5d8003c570a704fbb1ed8e14edc6f563ca90561194baef7dad16432038872a035a29099767626f4f7cfc06f0f3b7b1751bb5ef26e82373c6bd81e4ad7243d2fe3db5f8f5b92acf0e3882fae907", 0x79, 0x100}], 0x20, &(0x7f0000000340)={[{@flush='flush', 0x2c}]}) r0 = socket$inet(0xa, 0x1, 0xffff) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x120, 0x120, 0x250, [@rateest={'rateest\x00', 0x48, {{'lo\x00', 'gretap0\x00', 0x14, 0x1}}}, @devgroup={'devgroup\x00', 0x18}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2f8) [ 252.958803] FAULT_INJECTION: forcing a failure. [ 252.958803] name failslab, interval 1, probability 0, space 0, times 0 [ 252.970548] CPU: 0 PID: 17859 Comm: syz-executor0 Not tainted 4.16.0+ #1 [ 252.977412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.986786] Call Trace: [ 252.989404] dump_stack+0x1b9/0x294 [ 252.993074] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.998302] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 253.003458] should_fail.cold.4+0xa/0x1a [ 253.007572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.012707] ? memset+0x31/0x40 [ 253.016029] ? graph_lock+0x170/0x170 [ 253.019875] ? find_held_lock+0x36/0x1c0 [ 253.023983] ? __lock_is_held+0xb5/0x140 [ 253.028100] ? check_same_owner+0x320/0x320 [ 253.032456] ? __raw_spin_lock_init+0x1c/0x100 [ 253.037078] ? rcu_note_context_switch+0x710/0x710 [ 253.042046] ? find_held_lock+0x36/0x1c0 [ 253.046146] __should_failslab+0x124/0x180 [ 253.050415] should_failslab+0x9/0x14 [ 253.054246] __kmalloc+0x2c8/0x760 [ 253.057808] ? lock_downgrade+0x8e0/0x8e0 [ 253.061978] ? refcount_add_not_zero+0x320/0x320 [ 253.066765] ? register_shrinker+0x121/0x300 [ 253.071213] register_shrinker+0x121/0x300 [ 253.075475] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 253.080070] ? shrink_slab+0xc0/0xc0 [ 253.083792] ? memcpy+0x45/0x50 [ 253.087083] sget_userns+0xc78/0xf20 [ 253.090796] ? kill_litter_super+0x90/0x90 [ 253.095042] ? ns_test_super+0x50/0x50 [ 253.098928] ? destroy_unused_super.part.9+0x100/0x100 [ 253.104215] ? kasan_check_write+0x14/0x20 [ 253.108453] ? blkdev_get+0xc0/0xb30 [ 253.112164] ? cap_capable+0x1f9/0x260 [ 253.116056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.122610] ? security_capable+0x99/0xc0 [ 253.126757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.132284] ? ns_capable_common+0x13f/0x170 [ 253.136687] ? kill_litter_super+0x90/0x90 [ 253.140913] sget+0x10b/0x150 [ 253.144026] ? ns_test_super+0x50/0x50 [ 253.147910] mount_bdev+0x111/0x3e0 [ 253.151531] ? fuse_get_root_inode+0x190/0x190 [ 253.156108] fuse_mount_blk+0x34/0x40 [ 253.159903] mount_fs+0xae/0x328 [ 253.163270] vfs_kern_mount.part.34+0xd4/0x4d0 [ 253.167878] ? may_umount+0xb0/0xb0 [ 253.171525] ? _raw_read_unlock+0x22/0x30 [ 253.175671] ? __get_fs_type+0x97/0xc0 [ 253.179558] do_mount+0x564/0x3070 [ 253.183096] ? copy_mount_string+0x40/0x40 [ 253.187322] ? rcu_pm_notify+0xc0/0xc0 [ 253.191214] ? copy_mount_options+0x5f/0x380 [ 253.195619] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.200627] ? kmem_cache_alloc_trace+0x616/0x780 [ 253.205466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.210997] ? _copy_from_user+0xdf/0x150 [ 253.215150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.220679] ? copy_mount_options+0x285/0x380 [ 253.225172] ksys_mount+0x12d/0x140 [ 253.228796] SyS_mount+0x35/0x50 [ 253.232155] ? ksys_mount+0x140/0x140 [ 253.235952] do_syscall_64+0x29e/0x9d0 [ 253.239835] ? vmalloc_sync_all+0x30/0x30 [ 253.243990] ? _raw_spin_unlock_irq+0x27/0x70 [ 253.248480] ? finish_task_switch+0x1ca/0x810 [ 253.252977] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.257904] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.262832] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 253.268191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.273040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.278218] RIP: 0033:0x455319 [ 253.281398] RSP: 002b:00007f16de5a1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.289634] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 253.296906] RDX: 00000000004b9c85 RSI: 00000000200005c0 RDI: 0000000020000600 [ 253.304167] RBP: 0000000020000600 R08: 00007f16de5a1b20 R09: 0000000000000000 [ 253.311430] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 253.318690] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000