af5584bd5f3c93b36dc61a8b14bb79e98b2e31768aa6b15610ac4f75415f3613143eabe64eff6d4deb5c3a72ce0a9d94483ab64af10578b5579a1bcbfbbf69a70e48ef361e1c582ac51c510d97c1a88bbbfec7c3d97a89b6bc8b3980869ffe10b45aed77e9d94483bfbe5bfd05256dde570f", 0x72, 0x0) sendto$inet(r0, &(0x7f0000000300)="947dddcc198d8a7bfd1b6c277e86c22e44767c926dea3a65d08b60ca652e7554c8951cea29c9e32608240acac10ccc4bbea764d7b0b6f951ccb65c12a9b3b65fada711aa95f302f2f74b90c2adc7826665b5ee5a05794beb4f6d696d2254da5caa38f76783b25e0221fb0bccfb97525bcaddec806b24fff5ae8b2199d8490ee9a4c8410fd4b001eed63d129f6033aa51c742b1b991ac83b441a2548d0c2a1338462841963bc2c70591c587d27e02b60350d1df4750435805a4879090c6dd984ab6e6880793fb4c90cd1619bdef71c38b8bc46353c11edb351dae7ac549f6b136736795ee4a", 0xe5, 0x800, &(0x7f0000000400)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r2 = request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='\x00', 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r2) keyctl$reject(0x13, r1, 0x68, 0x7f, r3) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x0, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5}, 0xab) 2018/05/19 10:12:20 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x10) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x800007) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x10) 2018/05/19 10:12:20 executing program 2: mq_open(&(0x7f00000016c0)='vmnet1userusermd5sum\x00', 0x40, 0x0, &(0x7f0000001700)={0x0, 0x9}) 2018/05/19 10:12:20 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:20 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/19 10:12:20 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000140)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x1, 0x0, &(0x7f0000000200)='\a'}) 2018/05/19 10:12:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) write$binfmt_elf32(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="7f454c460607fe11020000000000000003003e008b6f00006a01000038000000b60300005d000000640c200001000001030008000000000057e5747404000000"], 0x40) write$binfmt_elf32(r0, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20, 0x2, 0x7}, [{0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x4}], "b9b40d0065ec9a88552572859820a885d0ae0af866da8a81ab4ffb2a2d5ef527d7ad80d22c9ca5e9c3c7edbc578e59e99e04a69a635b4ccbd07535dfc7fb4121e1c0566e9613ab3566fee12b2bc6acd4ca4e84c86cde73967ea44c34ef770f44a614bcc8e7b44a180ef3d78cd3df5fb80567745d3d4d8844911c74548851b12d5ce69641578f61491e67cdf676aefb084a3f01515ccafaa590949b7fe921125b0a34b0d86db155dd750512836fb620f9dbce212963961dd2605721a5fd", [[]]}, 0x215) [ 100.137677] binder: 6987:6994 ioctl c0306201 20000280 returned -11 2018/05/19 10:12:20 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/19 10:12:20 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) userfaultfd(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="7f454c460607fe11020000000000000003003e008b6f00006a01000038000000b60300005d000000640c200001000001030008000000000057e5747404000000"], 0x40) 2018/05/19 10:12:20 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0_to_bridge\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000080)) 2018/05/19 10:12:20 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="af5584bd5f3c93b36dc61a8b14bb79e98b2e31768aa6b15610ac4f75415f3613143eabe64eff6d4deb5c3a72ce0a9d94483ab64af10578b5579a1bcbfbbf69a70e48ef361e1c582ac51c510d97c1a88bbbfec7c3d97a89b6bc8b3980869ffe10b45aed77e9d94483bfbe5bfd05256dde570f", 0x72, 0x0) sendto$inet(r0, &(0x7f0000000300)="947dddcc198d8a7bfd1b6c277e86c22e44767c926dea3a65d08b60ca652e7554c8951cea29c9e32608240acac10ccc4bbea764d7b0b6f951ccb65c12a9b3b65fada711aa95f302f2f74b90c2adc7826665b5ee5a05794beb4f6d696d2254da5caa38f76783b25e0221fb0bccfb97525bcaddec806b24fff5ae8b2199d8490ee9a4c8410fd4b001eed63d129f6033aa51c742b1b991ac83b441a2548d0c2a1338462841963bc2c70591c587d27e02b60350d1df4750435805a4879090c6dd984ab6e6880793fb4c90cd1619bdef71c38b8bc46353c11edb351dae7ac549f6b136736795ee4a", 0xe5, 0x800, &(0x7f0000000400)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r2 = request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='\x00', 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r2) keyctl$reject(0x13, r1, 0x68, 0x7f, r3) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x0, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5}, 0xab) 2018/05/19 10:12:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:21 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r1, r1, &(0x7f0000000140)=0x15, 0x10001) 2018/05/19 10:12:21 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/19 10:12:21 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000100)=[{0x10}], 0x10}}], 0x1, 0x0) 2018/05/19 10:12:21 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="af5584bd5f3c93b36dc61a8b14bb79e98b2e31768aa6b15610ac4f75415f3613143eabe64eff6d4deb5c3a72ce0a9d94483ab64af10578b5579a1bcbfbbf69a70e48ef361e1c582ac51c510d97c1a88bbbfec7c3d97a89b6bc8b3980869ffe10b45aed77e9d94483bfbe5bfd05256dde570f", 0x72, 0x0) sendto$inet(r0, &(0x7f0000000300)="947dddcc198d8a7bfd1b6c277e86c22e44767c926dea3a65d08b60ca652e7554c8951cea29c9e32608240acac10ccc4bbea764d7b0b6f951ccb65c12a9b3b65fada711aa95f302f2f74b90c2adc7826665b5ee5a05794beb4f6d696d2254da5caa38f76783b25e0221fb0bccfb97525bcaddec806b24fff5ae8b2199d8490ee9a4c8410fd4b001eed63d129f6033aa51c742b1b991ac83b441a2548d0c2a1338462841963bc2c70591c587d27e02b60350d1df4750435805a4879090c6dd984ab6e6880793fb4c90cd1619bdef71c38b8bc46353c11edb351dae7ac549f6b136736795ee4a", 0xe5, 0x800, &(0x7f0000000400)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r2 = request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='\x00', 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r2) keyctl$reject(0x13, r1, 0x68, 0x7f, r3) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x0, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5}, 0xab) 2018/05/19 10:12:21 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:21 executing program 2: r0 = socket$packet(0x11, 0xa, 0x300) socket$inet(0x2, 0x4000000000000001, 0x0) r1 = dup2(r0, r0) recvfrom$ax25(r1, &(0x7f0000000280)=""/115, 0x73, 0x0, &(0x7f0000000300)={0x3, {"40d4c1dac84b86"}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x332, 0x0, &(0x7f0000e68000)={0x2}, 0x10) 2018/05/19 10:12:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2}, 0x10) 2018/05/19 10:12:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:21 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/19 10:12:21 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) r2 = socket(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000006440)=[{{&(0x7f0000005000)=@ethernet={0x0, @random}, 0x80, &(0x7f00000063c0)}}], 0x1, 0x0, &(0x7f0000006640)={0x0, 0x1c9c380}) sendfile(r1, r1, &(0x7f0000000140)=0x15, 0x10001) 2018/05/19 10:12:21 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="af5584bd5f3c93b36dc61a8b14bb79e98b2e31768aa6b15610ac4f75415f3613143eabe64eff6d4deb5c3a72ce0a9d94483ab64af10578b5579a1bcbfbbf69a70e48ef361e1c582ac51c510d97c1a88bbbfec7c3d97a89b6bc8b3980869ffe10b45aed77e9d94483bfbe5bfd05256dde570f", 0x72, 0x0) sendto$inet(r0, &(0x7f0000000300)="947dddcc198d8a7bfd1b6c277e86c22e44767c926dea3a65d08b60ca652e7554c8951cea29c9e32608240acac10ccc4bbea764d7b0b6f951ccb65c12a9b3b65fada711aa95f302f2f74b90c2adc7826665b5ee5a05794beb4f6d696d2254da5caa38f76783b25e0221fb0bccfb97525bcaddec806b24fff5ae8b2199d8490ee9a4c8410fd4b001eed63d129f6033aa51c742b1b991ac83b441a2548d0c2a1338462841963bc2c70591c587d27e02b60350d1df4750435805a4879090c6dd984ab6e6880793fb4c90cd1619bdef71c38b8bc46353c11edb351dae7ac549f6b136736795ee4a", 0xe5, 0x800, &(0x7f0000000400)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r2 = request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='\x00', 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r2) keyctl$reject(0x13, r1, 0x68, 0x7f, r3) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x0, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5}, 0xab) 2018/05/19 10:12:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:21 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") unshare(0x60020400) [ 101.471103] IPVS: ftp: loaded support on port[0] = 21 [ 101.566131] IPVS: ftp: loaded support on port[0] = 21 2018/05/19 10:12:22 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000880)=""/246) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x4004743d, &(0x7f0000000000)=""/246) read(r1, &(0x7f0000000100)=""/54, 0x36) 2018/05/19 10:12:22 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) write$binfmt_elf32(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="7f454c460607fe11020000000000000003003e008b6f00006a01000038000000b60300005d000000640c200001000001030008000000000057e5747404000000030000000100000001040000130000007704000000000000070000000100000001010000b9d900000300000004000000"], 0x70) 2018/05/19 10:12:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:22 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r0}) 2018/05/19 10:12:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x4011, r0, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100)=0xfffffffffffffd93, 0x800) getpgrp(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000380)={0x0, 0x8}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000400)={r2, 0x7f, 0x10}, 0xc) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000200), 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) clock_gettime(0x0, &(0x7f0000000580)) r4 = memfd_create(&(0x7f0000000300)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000004c0)={0x4c, 0x0, &(0x7f0000000440)=[@transaction={0x40406300, {0x1, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x0, 0x10, &(0x7f00000001c0), &(0x7f0000000280)=[0x0, 0x28]}}, @acquire={0x40046305, 0x4}], 0x1000, 0x0, &(0x7f00000005c0)="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"}) 2018/05/19 10:12:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:22 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:22 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) [ 102.396897] capability: warning: `syz-executor2' uses 32-bit capabilities (legacy support in use) 2018/05/19 10:12:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:22 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3f) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f0000000200)) getpeername$ax25(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f00000000c0)=0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/fib_trie\x00') sendfile(r0, r1, &(0x7f0000000300), 0x8001) 2018/05/19 10:12:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0xfffffffffffffffe}) 2018/05/19 10:12:22 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:22 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x14}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f0000000040), &(0x7f00000001c0)=""/243}, 0x18) 2018/05/19 10:12:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:22 executing program 2: [ 103.046253] print_req_error: I/O error, dev loop0, sector 0 [ 103.052249] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 103.060094] print_req_error: I/O error, dev loop0, sector 8 [ 103.065849] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 103.073551] print_req_error: I/O error, dev loop0, sector 16 [ 103.079382] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 103.087092] print_req_error: I/O error, dev loop0, sector 24 [ 103.092959] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 103.100676] print_req_error: I/O error, dev loop0, sector 32 [ 103.106504] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 103.114192] print_req_error: I/O error, dev loop0, sector 40 [ 103.120042] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 103.127737] print_req_error: I/O error, dev loop0, sector 48 [ 103.133588] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 103.141292] print_req_error: I/O error, dev loop0, sector 56 [ 103.147165] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 103.154866] print_req_error: I/O error, dev loop0, sector 64 [ 103.160711] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 103.168410] print_req_error: I/O error, dev loop0, sector 72 [ 103.174264] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 103.183751] syz-executor3 (7099) used greatest stack depth: 16648 bytes left 2018/05/19 10:12:23 executing program 1: 2018/05/19 10:12:23 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3f) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f0000000200)) getpeername$ax25(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f00000000c0)=0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/fib_trie\x00') sendfile(r0, r1, &(0x7f0000000300), 0x8001) 2018/05/19 10:12:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:23 executing program 2: 2018/05/19 10:12:23 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:23 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r0}) 2018/05/19 10:12:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x4011, r0, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100)=0xfffffffffffffd93, 0x800) getpgrp(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000380)={0x0, 0x8}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000400)={r2, 0x7f, 0x10}, 0xc) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000200), 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) clock_gettime(0x0, &(0x7f0000000580)) r4 = memfd_create(&(0x7f0000000300)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000004c0)={0x4c, 0x0, &(0x7f0000000440)=[@transaction={0x40406300, {0x1, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x0, 0x10, &(0x7f00000001c0), &(0x7f0000000280)=[0x0, 0x28]}}, @acquire={0x40046305, 0x4}], 0x1000, 0x0, &(0x7f00000005c0)="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"}) 2018/05/19 10:12:23 executing program 1: 2018/05/19 10:12:23 executing program 2: 2018/05/19 10:12:23 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:23 executing program 1: 2018/05/19 10:12:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:23 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3f, 0x400101) getsockopt$netlink(r1, 0x10e, 0x5, &(0x7f00000000c0)=""/253, &(0x7f00000001c0)=0xfd) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000200)=0x0) ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000000280)={&(0x7f0000000240)=""/64, 0x40}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) fstat(r2, &(0x7f0000000340)) poll(&(0x7f00000003c0)=[{r1, 0x80}, {r1}, {r1, 0xc}, {r1, 0x4140}], 0x4, 0x7) bind$vsock_dgram(r1, &(0x7f0000000400)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000440)=""/167) ioctl$SG_IO(r2, 0x2285, &(0x7f00000007c0)={0x0, 0xffffffffffffffff, 0xf6, 0x9, @buffer={0x0, 0x66, &(0x7f0000000500)=""/102}, &(0x7f0000000580)="9b7ef55b80e9f65ffbcc30a61c89de0f534ef5fd9397f9d6854faf7612e199a23c7a1f2c9645373ce35fcbdf55f6abd4b7de10b7d464ba0a5b7d2968c57c55b4594b87e2b1586776b4910956315bdfda6217d79b63eb5ad73e80ae632150f3a305eab81c7d2dcb85d670371866cb548b0b02a56ad26a192169aae27e2d7380c3b39133b66c86ff2c7ff694cfc7d568c293ba5f5b68aae49ed1e5f2fbd9e396ba869b30cee09609054241598c6f555704ce7571b6f5bbc1f833b0fc96bb4db56082f374fa15afeb69a3192effd85b87bee3f771443189a7fdd2601338bf108cbf24f1cec6ae41c57b10786a49f7639777fa018b4b9ecf", &(0x7f0000000680)=""/195, 0x2, 0x37, 0xffffffffffffffff, &(0x7f0000000780)}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000880)={0x8, 0x1, 0x5, 0x38e4, &(0x7f0000000840)=[{}]}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000900)={0x200, 0x10000, 0xd671, 0x2, 0xebe1}) ioctl$TCSBRK(r1, 0x5409, 0x9) epoll_create1(0x80000) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000980)) accept$ax25(r1, &(0x7f00000009c0), &(0x7f0000000a00)=0x10) syz_open_dev$evdev(&(0x7f0000000a40)='/dev/input/event#\x00', 0x1, 0x500) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000a80)) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000ac0)=""/15, &(0x7f0000000b00)=0xf) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000b40)={0x303, 0x33}, 0x4) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000b80)) epoll_create(0x7ff) getsockopt$netlink(r1, 0x10e, 0x9, &(0x7f0000000bc0)=""/24, &(0x7f0000000c00)=0x18) epoll_pwait(r1, &(0x7f0000000c40)=[{}, {}, {}], 0x3, 0x4, &(0x7f0000000c80)={0x5}, 0x8) llistxattr(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)=""/188, 0xbc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000dc0)={0x0, 0x5}, &(0x7f0000000e00)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000e40)={r4, 0x6, 0x9, 0x7b80000000000000}, &(0x7f0000000e80)=0x10) 2018/05/19 10:12:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:23 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xed, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00'], 0xc) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0x73e0) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f0000000000)) sendfile(r2, r3, &(0x7f00007ed000)=0x6, 0x2000) 2018/05/19 10:12:24 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="bebd"], 0x18}, 0x1}, 0x0) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0xaaaab34, &(0x7f0000000240)=[{&(0x7f0000000280)="1bc48e14d28cdda0f466fff6f7b96c64ea1c631154aa8e771f833f93f475df1ec0e24b3316385ffc64509b111fd04e04b827f52f19cecca313d53cd487206802480d15e07bf55df960086d486d45a40f328f73837ae362ec8351588b5b3b459384ab7f8b37a2b9a4cc6b895d548e195277f773b232e2e3986e784e31cc5471dbc6333e0aea9ee3b669531e433c630698675afa6ab5d9b5d3de", 0x2c, 0xa8}], 0x2000a0, &(0x7f0000000440)) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c, 0x80000) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x80040) sysfs$2(0x2, 0x3, &(0x7f0000000000)=""/22) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="0a9e2e732c234f48e98a6d526e094be8", 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x7, 0x20, 0x7, 0x80000000}, &(0x7f0000000340)=0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000003c0)=@assoc_value={r3, 0x8}, 0x8) 2018/05/19 10:12:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r0}) 2018/05/19 10:12:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:24 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x6, 0x4) connect$inet6(r3, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x2, 0x175) poll(&(0x7f0000000040), 0x1e6, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) 2018/05/19 10:12:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:24 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") setsockopt(r0, 0x2020000, 0x7, &(0x7f0000000240)="a1338035b54d5086cfd71455888a59a306cbff3054cb663eb610bb328a02e78b23989e8e1d9f578b25b7729309e550518b43abe8675210a738a7824b72f74dde27b9a03df1fd793cc290671f47cd8e2898c5daa9c0490430e814035fb382a613626c0abbe798b32a5abfa0301ce0ef426dd315dc8568228484afedde8daa0103078943411f4b60eff9f5b4963f2fbe82f500f6646384bba6bd4d7b1ad1e0ad6d1f88c407e1296dd1adfaf23166ff5ace5af63c39d743c968c6608532f3b581fcb62ad8c95a6afa965b4070", 0xcb) r1 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x1, 0x4) mmap$binder(&(0x7f0000ff8000/0x8000)=nil, 0x8000, 0x1000003, 0x1000080012, r1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000200)=0x8) 2018/05/19 10:12:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:24 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:24 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb66"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 104.639630] binder: binder_mmap: 7239 20ff8000-21000000 bad vm_flags failed -1 [ 104.651169] binder: binder_mmap: 7239 20ff8000-21000000 bad vm_flags failed -1 2018/05/19 10:12:24 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:24 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = inotify_init1(0x0) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r2, 0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) 2018/05/19 10:12:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:24 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4004556e, 0x0) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) 2018/05/19 10:12:24 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb66"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:24 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x7fff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000200)={0x80000000, 0x0, &(0x7f00000001c0)}) 2018/05/19 10:12:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:25 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000240)=0x5, 0x4) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000940)=0x2, 0xee3ef22b36e7e8b3) socket(0x3, 0xa, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x4362, 0x5780, 0xe9, 0x6}]}, 0x10) fallocate(r0, 0x0, 0xe44, 0x4cdb) sendto$inet6(r0, &(0x7f00000000c0)="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", 0x16e, 0x40000000000000, &(0x7f0000000000)={0xa, 0x1000000000004e24, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/05/19 10:12:25 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xfffffffd}}, @icmp=@parameter_prob={0x5, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x12, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x6}}}}}}}, &(0x7f0000000040)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/19 10:12:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x7) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x100000000000, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000006000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f00000000c0)="b80d008ee03e650f090f3266660f3814aaa2f4f4baa10066edf20f2b79340f300fe9e366b9b30a000066b89e96000066ba000000000f30", 0x37}], 0x1, 0x0, &(0x7f0000000280), 0x0) 2018/05/19 10:12:25 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb66"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb66"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 105.249846] QAT: Invalid ioctl [ 105.283324] QAT: Invalid ioctl 2018/05/19 10:12:25 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:25 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$getregset(0x4204, r1, 0x207, &(0x7f00000001c0)={&(0x7f00000000c0)=""/199, 0xc7}) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000580)={&(0x7f00000002c0)=@updpolicy={0xfc, 0x19, 0x301, 0x0, 0x0, {{@in=@dev={0xac, 0x14, 0x14}, @in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@tmpl={0x44, 0x5, [{{@in=@multicast1=0xe0000001, 0x0, 0xff}, 0x0, @in=@multicast2=0xe0000002, 0x0, 0x3}]}]}, 0xfc}, 0x1}, 0x0) [ 105.304616] QAT: Invalid ioctl [ 105.335126] QAT: Invalid ioctl [ 105.349467] QAT: Invalid ioctl [ 105.366363] QAT: Invalid ioctl [ 105.384961] QAT: Invalid ioctl [ 105.402118] QAT: Invalid ioctl [ 105.422264] QAT: Invalid ioctl [ 105.433710] QAT: Invalid ioctl [ 105.452229] QAT: Invalid ioctl [ 105.466756] QAT: Invalid ioctl [ 105.491462] QAT: Invalid ioctl [ 105.506205] QAT: Invalid ioctl [ 105.522006] QAT: Invalid ioctl [ 105.533303] QAT: Invalid ioctl [ 105.542177] QAT: Invalid ioctl [ 105.552787] QAT: Invalid ioctl [ 105.563125] QAT: Invalid ioctl [ 105.570310] QAT: Invalid ioctl [ 105.584131] QAT: Invalid ioctl [ 105.587489] QAT: Invalid ioctl [ 105.601810] QAT: Invalid ioctl [ 105.610809] QAT: Invalid ioctl [ 105.614156] QAT: Invalid ioctl [ 105.632922] QAT: Invalid ioctl [ 105.636252] QAT: Invalid ioctl [ 105.648259] QAT: Invalid ioctl [ 105.651605] QAT: Invalid ioctl [ 105.662678] QAT: Invalid ioctl [ 105.672324] QAT: Invalid ioctl [ 105.675612] QAT: Invalid ioctl [ 105.693567] QAT: Invalid ioctl [ 105.696934] QAT: Invalid ioctl [ 105.700306] QAT: Invalid ioctl [ 105.711120] QAT: Invalid ioctl [ 105.720170] QAT: Invalid ioctl [ 105.723449] QAT: Invalid ioctl [ 105.734093] QAT: Invalid ioctl [ 105.737395] QAT: Invalid ioctl [ 105.748085] QAT: Invalid ioctl [ 105.760177] QAT: Invalid ioctl 2018/05/19 10:12:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0x0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:25 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"62616d300001178b805e0aeb6c5642fb"}) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400801, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000200)=0x215, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2}}}, &(0x7f0000000040)=0x100) dup2(r2, r0) sendto$inet6(r2, &(0x7f0000000040), 0x24, 0x0, &(0x7f0000000080)={0xa, 0x894f, 0x3, @dev={0xfe, 0x80}}, 0x1c) 2018/05/19 10:12:25 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x200200, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000180)=0x7fff, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [0x4b564d01, 0x1]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/19 10:12:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:25 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2, 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, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000700)) 2018/05/19 10:12:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000000)={0x10000001, {{0x2, 0xffffffffffffffff, @broadcast=0xffffffff}}}, 0x88) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r0, r1) 2018/05/19 10:12:26 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0x0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:26 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000380)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000c0000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d40000000000000000000000000000", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0), 0x0) 2018/05/19 10:12:26 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000000)=""/232, 0xe8, 0x3) 2018/05/19 10:12:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:26 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:26 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0x0, 0x9, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x0, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cd390b081bf2", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/05/19 10:12:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) writev(r1, &(0x7f0000000240)=[{&(0x7f00000001c0)='$', 0x1}], 0x1) r2 = accept4(r0, &(0x7f0000c71ff0)=ANY=[], &(0x7f0000f5effc), 0x0) shutdown(r2, 0x1) 2018/05/19 10:12:26 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x0, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:26 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000080)=""/4096, 0x1000}, 0x0) 2018/05/19 10:12:26 executing program 7: mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x0, 0x6, 0x6, 0x0, r1}) 2018/05/19 10:12:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000180)=""/255, 0xff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:27 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:27 executing program 7: mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:27 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x0, 0x6, 0x0, r1}) 2018/05/19 10:12:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:27 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/19 10:12:27 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) r1 = socket$inet(0x2, 0x80000, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x130, 0x180, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x410) 2018/05/19 10:12:27 executing program 5: process_vm_writev(0x0, &(0x7f0000001100)=[{&(0x7f0000001600)=""/138, 0x8a}, {&(0x7f0000000100)=""/4096, 0x1000}], 0x2, &(0x7f0000001500)=[{&(0x7f00000015c0)=""/53, 0x35}, {&(0x7f0000001140)=""/115, 0x73}, {&(0x7f00000011c0)=""/50, 0x32}, {&(0x7f0000001200)=""/226, 0xe2}, {&(0x7f0000001300)=""/187, 0xbb}, {&(0x7f00000013c0)=""/42, 0x2a}, {&(0x7f0000001400)=""/44, 0xfffffffffffffe18}, {&(0x7f0000001440)=""/14, 0xe}, {&(0x7f0000001480)=""/80, 0x50}], 0x9, 0x2000e000) 2018/05/19 10:12:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x0, 0x6, 0x0, r1}) 2018/05/19 10:12:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/05/19 10:12:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x2}, 0x1c) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000240)='vlan0\x00') r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) getsockopt$llc_int(r2, 0x10c, 0xa, &(0x7f0000000080), &(0x7f0000000040)=0x4) listen(r1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='io\x00') write$eventfd(r3, &(0x7f00000001c0)=0xffff, 0x8) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="6f7332a3c9"]) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000200)=0x4e7, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/19 10:12:28 executing program 7: mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:28 executing program 3: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xc2ed, 0x20fffc) ioctl$TCSBRK(r0, 0x5409, 0x245d) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8801090}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@getlink={0x30, 0x12, 0x10, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, r1, 0x18900, 0x8}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_SLAVE_KIND={0xc, 0x4, '&system\x00'}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x200000c1}, 0x4000) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x0, &(0x7f00000001c0)="296668b4dccb7484b320ca488c4a431b") removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='security.ima\x00') 2018/05/19 10:12:28 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/05/19 10:12:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x0, 0x6, 0x0, r1}) 2018/05/19 10:12:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:29 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/19 10:12:29 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)=""/112, 0x70}, {&(0x7f0000000280)=""/152, 0x98}], 0x2}, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x100, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000480)={0x57, 0x7fffffff, 0x80000000, {0x3ff, 0x7}, {0x1, 0xc09}, @period={0x58, 0x37e4800, 0x0, 0x3, 0x7, {0x4, 0x9, 0x20, 0x100000000}, 0x1, [0x3]}}) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000440)={0x17, 0x7a, &(0x7f00000003c0)="c131f69e0b41cdbc9fe43bb68d4c3fcf6ed1cba411f8f6834b53469200cb6a90e577e999050f23612927145cb42514483bb9efb55d98bb3900678cafa7fab3ee6cd3ed3d24d5b222f973b007358112a5817e3b7fbde2ccf69cef70376c33a9e079b9ba2bf39e6b522deb240710bbcb61c70118fb78fcd891365d"}) bind$alg(r1, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0xffffffffffffff56) r3 = accept$alg(r0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) sendmmsg$alg(r3, &(0x7f00000004c0)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)}], 0x1500, 0x0) r4 = memfd_create(&(0x7f0000000140)='hash\x00', 0x3) ioctl$DMA_BUF_IOCTL_SYNC(r4, 0x40086200, &(0x7f0000000180)=0x1) 2018/05/19 10:12:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x0, 0x0, r1}) 2018/05/19 10:12:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0x0, 0x9, 0x6, 0x6}) 2018/05/19 10:12:29 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:29 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000080)=0x10000) socketpair(0x13, 0x5, 0xfffffffffffff609, &(0x7f0000000000)) prctl$setmm(0x59616d61, 0xffefffffffffffff, &(0x7f0000ffd000/0x3000)=nil) 2018/05/19 10:12:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fb6698"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/05/19 10:12:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6, 0x0, 0x0, r1}) 2018/05/19 10:12:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x0, 0x6, 0x6}) 2018/05/19 10:12:29 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:29 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:29 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001100)="2f70726ffe30c2e8b8759bce267e14266b776382d292e6b6c90e267f697076342f767273696f6e00000000000000000000", 0x2, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000010c0)={r1, 0x80000000, 0x30}, 0xc) r2 = shmget(0x3, 0x2000, 0x200, &(0x7f0000ffc000/0x2000)=nil) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001240)=0x3f, 0x4) ppoll(&(0x7f0000001140)=[{r0, 0x8000}, {r0, 0x40}, {r0, 0x80}, {r0, 0x10}, {r0, 0x5}, {r0, 0x3001}, {r0, 0x1}, {r0, 0x164}, {r0}], 0x9, &(0x7f00000011c0)={0x0, 0x989680}, &(0x7f0000001200)={0x1}, 0x8) shmctl$SHM_LOCK(r2, 0xb) write$cgroup_int(r0, &(0x7f0000000040)={[0x3f, 0x3f, 0x37, 0x38, 0x39, 0x38, 0x0, 0x30, 0x3f, 0x37]}, 0xa) 2018/05/19 10:12:29 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$msdos(&(0x7f0000000280)='msdos\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)={[{@quiet='quiet', 0x2c}]}) 2018/05/19 10:12:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x0, 0x6}) [ 109.238100] FAT-fs (loop6): bogus number of reserved sectors [ 109.244235] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/05/19 10:12:29 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6}) 2018/05/19 10:12:29 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(r0, &(0x7f0000000100)) 2018/05/19 10:12:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1) r2 = memfd_create(&(0x7f0000000080)='mime_type)\x00', 0x3) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000004c0)='bcsf0\x00') sendto$inet6(r1, &(0x7f0000000100), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000180)=0x42ede20d, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x0, 0x4, 0x1, 0x254, 0x9, 0x6, 0x3, 0x0, 0x8, 0x2, 0xce, 0x8, 0x7, 0x8, 0x20]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000340)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x4, 0x4, 0x70000000}, &(0x7f0000000400)=0x98) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/hwrng\x00', 0x0, 0x0) connect(0xffffffffffffffff, &(0x7f0000000b40)=@in={0x2}, 0xffffffffffffff33) syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={r4}, &(0x7f0000000140)=0x8) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r5 = accept4(r0, 0x0, &(0x7f0000000ac0)=0xfffffc19, 0x0) dup2(r0, r1) dup3(r0, r5, 0x80000) [ 109.368768] FAT-fs (loop6): bogus number of reserved sectors [ 109.374688] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/05/19 10:12:29 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6}) 2018/05/19 10:12:29 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0xfffffffffffff800}, 0x4) 2018/05/19 10:12:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6}) 2018/05/19 10:12:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000003, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000001e00)=[{&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000300)="b61df901915eecd2109f26166b7cd205", 0x10}], 0x1, &(0x7f00000003c0)}], 0x1, 0x0) 2018/05/19 10:12:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:30 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:30 executing program 1: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x22b) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x10) 2018/05/19 10:12:30 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0xfffffffffffff800}, 0x4) 2018/05/19 10:12:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={[], 0xffffffffffffffe0, 0x9, 0x6}) 2018/05/19 10:12:30 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:30 executing program 5: syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r1) 2018/05/19 10:12:30 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000540)=@ax25={0x3, {"1d433b47ec1b1a"}, 0x8}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000001cc0)=[{0x20, 0x0, 0x8, "9dd23637f2c475e9ed84cfd84b50b9"}], 0x20}, 0x8000) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) process_vm_readv(0x0, &(0x7f0000000640), 0x0, &(0x7f0000000a40)=[{&(0x7f0000000740)=""/18, 0x12}, {&(0x7f0000000780)=""/202, 0xca}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000a00)=""/60, 0x3c}], 0x4, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x200000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x1c02) write$binfmt_elf64(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0x3dd) 2018/05/19 10:12:30 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001300)) 2018/05/19 10:12:30 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:30 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:30 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:31 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000), 0x0, &(0x7f0000000040)}, 0x0) 2018/05/19 10:12:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/sockcreate\x00') mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x18032, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', '.', [], 0xa}, 0x5) 2018/05/19 10:12:31 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) mq_notify(0xffffffffffffffff, &(0x7f0000000100)) 2018/05/19 10:12:31 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000040)) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') sendfile(r0, r1, &(0x7f0000000000), 0x7ffffffe) 2018/05/19 10:12:31 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:31 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:31 executing program 0: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000040)=""/4, 0xffffffffffffffd0) 2018/05/19 10:12:31 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d"}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:31 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') preadv(r1, &(0x7f0000000100), 0x361, 0x10400003) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a40), &(0x7f0000000a80)=0xc) 2018/05/19 10:12:31 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000000)='w', 0x1}], 0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) io_setup(0x7, &(0x7f0000000180)=0x0) io_cancel(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xf, 0x3b9e, r2, &(0x7f00000001c0)="cd579376245c409a0bd4dcb3caf554fca30c52356e862712787d4e2dedd58c2eb6c834dfa6f3b1fc31d19194f7565807c53f5ba2fe912acc", 0x38, 0x3, 0x0, 0x1, r2}, &(0x7f0000000240)) sendmsg$nl_route_sched(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000002}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000300020012bbd70a800000000000000ff978c7b951c07d84571e951d22b6a145da97bd8a1ac08a66c89825a5179c4aa79882de99f"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x20000814) sendfile(r1, r2, &(0x7f0000000040), 0x67897bc0) fcntl$setstatus(r0, 0x4, 0x2000) gettid() stat(&(0x7f00000000c0)='./bus\x00', &(0x7f0000001b80)) getgroups(0x5, &(0x7f0000001c00)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) r4 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001c40)={0x0, 0x0}, &(0x7f0000001c80)=0xc) getresgid(&(0x7f0000001cc0), &(0x7f0000001d00)=0x0, &(0x7f0000001d40)) sendmsg$unix(r1, &(0x7f0000001e80)={&(0x7f0000000440)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001ac0)=[{&(0x7f00000004c0)="6b87d5cbe606f54290d2638400595a9c8b299a98cbde80f0299c7db91beca51f3e338f1567071693bc4cb951628cdb3b95f0c00c7d6c42a267d377da9a9e97aa0c77365c68fee9aad2bed94727732b2418f7f5558460560def1045d61722926f64146c3ded4c3258aedca7011745ec0f761d9b50cca9", 0x76}, {&(0x7f0000000640)="1977fc16e269b254e38a971b32a95e67c7023500cc75729d989435aadf839909bcddef69d2e76254473cbd2dada06634a216b12e664b17df6291e9ef3faae34b2e282abe695ea30b70ddfa5fcff5e7e8796fa383aa8ae647bc7a59b6590fee5c9723aecd9fce75b04a4a6981223156316f646d2870fa41debdb6635b123e93a48027bcbba65f38d18ecc7ab3d82966f2ddd71a0d59d206a83d84fb77ff0b6f15d660e156ba369f761f017f3280ea54de6dc6704db5f6ec93f0", 0xb9}, {&(0x7f0000000840)="a93828fa2e9eb0c45e1068f89441b1b1d0edc2daa592eec059ed87a5745f950fdab320daa0de15c8c57918cdbbed9ed215f8db21393fefae209a46c541226ed7557141a2b6d4024a9744fc817a2d98db5ceb44e4fdd629d28b26f355c5799e", 0x5f}, {&(0x7f0000000980)="e1802680380d4427b520178b5deb129dcf9050b971d73efbf0545c69f9408a7793fe0be686a89bec17191413781de04f7b41ddfdafc59e2dd30eb9ac1b5d62d1e7ce7ad20b46632f5614266994b9c6122e948e4f2f374c7013e55c83f82c6a014a9b8bdf5e0ce7578d6f2a2ca0c12bcd4010b122b423f2f6601a5b31f07409201e0c1a60e1346b0ab444f3fcb154e299477e9959466aec807a67bf1218e9b68be47e359e62b78fd340eed8e1b17777b784aab7f20d10c2fba7c1eec01cbd886483280e4043f9605ea0f56e402bbb4c01681c3c440b31c49f2e9834f7b7a800cc2df802d1aa32b831a5b4cc22e7cec14cd7d74886584986355f489e6386409b8b417d5e89a0b006576f0fa8e93fb1db79497744f0b5e3aeba99e79744d4efe2ee2954f7cf847ac0fa05df3af126bf5456a858f99483be7cd6a732c839ada7cef4af247906f7dd644ef1311e22a5af9f1482b7bc3dadb0d952efaf01ad0f09185c220948af29d0166239d85e7451b41909d45f936600984cd705ad0a70f2e1e39aa59581f2c46af8f540f75f58b26aa2a1fb7bf75f44de0a94dc406be65276cd803b03bde9bdbd3da18b1cdf4970495d4d802d99bc64e57a100ff94d7bb3824ea7cd61e2513f8052ea2d02bc72e4e0d304f6923e7a5f45611aebfec4b604b8d3324495dfd0fa26ba235e609bdbf5a9064bc47286cb4d25f86ed684f94acf909ea81cdd864ac17941d97c8653d3283f586f4f433db86185154adf92314efdb425fc33926350f7a7bbfdd1714eb188cfb04016ceb8c0df3a74e862f3194eaf0c44d1817e2765fb1c5621084936f1cdea5a2a91f6146ea84bc35c0da4ecc5ae4b128094a938f54af1d88e72073b5e9921a6e7ec72c2b98668cb07b6954257b4db2bad08df451a0e9b8564f01ac1838ed2315edb839230b76298cb03faa47ab5153b8a70764e02a5a70e61a902aaff9f1889fc15c952ed210a2d5186e79fd875db4ba7e90c0cf7c94c3c077f3a26ee3cde508eb87e8397753276b3048933ace7ee00f21011f21faeca4f165fdefb750be7521bb1ddef263ae7a7348a1d72b3c4ab35ebc9fa11e882ddf8385caf66aac147482352d4cf945a8375e89a6a467090b0a3db975e8480b1c2e3b53f4dd35c0a4ab58e196fd66e82bc46ea9606690659889bde38189f62f2976c199c2e16001c70591ba9c90480ae8251b669a7adbc3269769ba8f07fb41fafa3336bb68e2c7789c55bf8d99aedd8f9ac71750a4b0f4e7b10cf3be34147344663d1e7f08768170832d4050174c9d88b722c97b9536f2b5dc6e08354898a0e1cb18afd211c4a2a5429be412cb3fbb37efafd11aab0b908b874ab065e787cbd386c662ae45cf08c8ee420077d730d8f152342b58aaa18cf2078f523397047026d28b7ab64e1e5178990fc6d087136feb95f2b57cac54decd8678d1e6fc7ace3788833506a66e3fd21f9b51862b675cdfded0832aa2a192d10ee158435260e14ad6da2ea57dc2b5064b59a6ed6d8e4c513dccfb40304d714dd7dfa23f840d1953cdfa54a31e15eaf60d46051bee3ec87ea06429e9578e591bb1976f82f14c6f9ef5bce3cbc7ad5fc8bd8c6dfe6a9e13a34f982c69d058be19d86f9ed5b29929494f67de3c4bbd4deffbb279df3a42081a82ec5c5013e36755cdab4522d6770e62eac7a75cdab2159858858d697c331d6d278bf2eeae7ca963cd4be677a21feed8c0c6d054c0949dbae9f611ec918fee4893f22fc6d3c10ccb83ced004d9782a8147a145d770d39eb017f5378b66a28aa9b392bb150de97fb52130072bb0b17de0c1a082e01c9656675d47d56715de8b711ca0f1aef42dcbe49c9e2c2255a7fc10a056c42599867f87e9ea69307cc9c418a61722c1e03c41a5156c6ac60f687ae152a3caeb0790fbe67f82ed8131e7bb83d706ac2bde5a50ae44b9d5a62a766c9802362f205403a2ddade6b4bc8c46e496ed8f638832c0b869f67702464665ba31eea39d099f90fd5972b9f69c4c9ab4edb7e8c834cca145c7addf4403d5696b8edc2caf3db025ba7cf78847e57ae15f237e51522238ade8ad0213149564ce2e17905e376bc165e545b97cd970167faf799fd8277505b57c5ec7edb4560104c44485b271283d65419ff8c41ef7417700d1b4111ceb1e63896b1e102a8014179445c25364dcd9a08eb2411552d25b7be95d90a2cb3debbd21dda21dbdbcfee1a202377f4f477e0ce6ba369d15f3533ea95e54dbaf7ed7168887173c2e0044fcf0969410dd60e041a4daa4dc3ce1d97f5410e40820673fe66e826f4179da0c002f34170c1d429a0e2c7039a640010d77464b788550d1d1e6e4a1cef63a071d7d81cb611c34d15ae7d6f3b3ad547fd482c6f80ed9e3dd5710eed52914f98aa955fe72e80c9bd65aa7a7431da2eb2242ade81be3061606cc19417c04571b3921da8054e0521d29cf8866963960117f2378617dbfccb817b48f7fcda558528c094fb8eee17e04732243a5781131bcee98092f5730d202851ba4bb0f4b3df6f56e4fd9eba96b7de79d240be1f09b79a6c33184bbc1b542135983044c0e379cf4e24a44aa2460f78bc289680bd3b3fa4f3cdd3a4604574613087ac86a790691ff6b7dbff0ff9aa3204265c6908c5eb794b2dfa6a4395f35eb4a5ff6d61aabf7fd93576025c166f83d0d964dcbda44b89fa887713bd508ab017055e2b91e55c895b90997f6924caaea58516ece9c3836b6d0d18637d293ee151d9c8cfc502e6353e85f6419abc9c4eb6e52f75e5816a62b7254e9c58994386a30bb45fbfcf3490598bf45ea4212266a0a6ee6ef62c903978016717dd453ea4ffa87e26d0d4ba657e4edba50114cd657a8b1e8e277abf4af26ce2d60d7a9b2d124781b43475535924803980b83d00fc2bad611b287831371d6bd73583d0b8da69585c11df50530ee64f149251a091113794ed8cdc8d7a7b36491b3d4825bd60d414ee83fe98809fb540121b008758f83885a1ac13e97fde3666c5f74020c75c193dbd0e4b0a6dedbac471568f7ae2c1f8bd90247fb7d7e53698cb4f0c88c94e3fa3f73ffd98801a7715a99a8bb2440191e6700195624491bd45257ecd241bb8200e0d875faba388bb3c1781a58bff4de56c27731d89d104cd33c605821cc30f4c1dcd566afc1e0a22b9188f0c196e6c2685d2b7f924cf4568ceefabe7fa2e3f850ff00a5d59cc0210511e1e28a19354537d18ba60a51bb7adaabd5b92a052a2d689787120771269e051531157d63800d78dbbb38f632877830301f8b1199e6dbdbfc42260992cc455c570263ba5a355d2f0c1c0a7e06746466d67ef8e1d210d5a2f90c7e261b53a0f32d70a55296df0850e6b6f961a676a204736852820b0a9b28436965ff258d5c334057f8df7ff412e59fbdc1803a5da20d30f2e71e49b175929015107f8872609dae36d961c008576d524b47b3d3c74e74bba0adfff1475893e6d1892ff823b4998443478785620de7d77154c4b25eeb5b5a75b1799e9b4f2e5da891ddc08ab394435221bf19f94e9b0f98afab58519939accd6df97ca857285b1649d56ae2ad5014e59cfb2a9d4c49bfbdacee1c53a1029b49c476783e42e1b4cdebc46db593ca4ec57182eee098706ff5df28adac98e2eedacaa9a5cdb0b8cec7b82c4f482037762a519d3803e13ac2dba4ef1d3a4c6bcdc4e6c7949a2fd511692946246e594211368045c829c9878beb841a1aca8a6f109e484f056803706c3a0e5ea748cea5ac8eec3291ddb57149f5e0e912a76419b69895046d2699a8b6adb2c6b118b29356561cf03f5d3ac46b6dede8173be7025182c93537dd49a6458224dfbdcf1b4fa66ba9238f74cfa2bea800111deb8a20e90845540d46f5d9c8bc220ba38e0b3270c37d5f95ae27183095941f5c23f43049442aae53fde37e0f0f6227acffd2f3c34578924995c6be38747c7e2e86b70fa801c7deb6ac9e2d2235b867169807728ab5a2747b46951568e69678d4aa98d03a96e73dc3e3b26555c695a1194fd82a7befac618078361de44e69f51095c51f22349a04813054e04b78a141bf4e3f5e4da05f0ffce9c1f160b7638b019f390517da50856fe592510eade2f540a8cfafa0360babdf02e0df3ba53030d62f78feb5279086196db9b1b3700f83a567f3cb2c1a52ef39ca4595b4b12bc94b157f99125f47ef1104f023c0e984093bc82f0472f6d56014302e305d4ef3db466fd39eb7f8fdb42e2aad030c14a735ae7a1eca88d1e7c548103c95978a3c5c59559b3c2567e1b7111b30c73d41051c81ccc1927722a5eab6bb6b45b956b335feeb748e94714579d99239ad9fb1a46491d3104b42ff894d40b494659e870a6ab601e351e83c2f310fba74e2bdfac46703883edc226c560137128ec1fdf561ee02b27974f7e9d91919d79091242e13c4d7cdf5ea04bf3fb491cd8a149de856cd956040caa80216d73e4fcb86cf4c8bd140a56987da996d4f760865f246edd68091d99bbe8a7adfa1798fcbaf96e3c17f890656ff1916c4d89a0aa88c8d685f2cbdf1c3b18012d1f789599f66feee074027a45790cf92950018ea9c8c0f45039ec3c6374fa2cb45ead817b09a7a5b9dab141505801d943b9f81e39be708fd0dc9dd0293c5632dd644ebd1c8e3435a50fd751bf8e182425811144bdfac251b292c4868cf13253057edb80051b0d7ee2671050a3b2afa3d94c4ee9934e8559fd2c2401c04094398438684469e5d11c082bdf8b1446425559bb4df36d2b578420a209af7c888104d1aa9ff2a908dc1502d1eede5a64cba607c12bed095d915a09c325b9eddadebcc9de6612feabc4a564f7d559cd2db805a76821dd355247d65b5507bd975a42eb1c73133286dbbb8ec9eefd06a04079e26ec5019bfadafee00e8e2155e258933b31b5618eeeae3f53eaa1e6afd400161ef12ded14b5b001e626908ef60a97f6b202804e5ab4b9b29e24a44478365e775ae7714fdb8f6ec3faa9c73ca9d13caa7be2a450d3b955f571880a321c0cdbfefb60d100f31778da46f239c02e4a50b30ca217926146fa095b91464e4776d421a0a907c2de640aeffdbc97cd0e898e323f7e1c2ef9bac310cfcd5713c6ee69cdb2b6d9ba6b0dc35e75e2cdc0383fd69cc071cacd01ffe0ff68d5e8bfd5c9a3faac637c1555a7059e474961c0a62643abe0fea45b4e88e259aba052e157bda109d7509de9af595893354b1058f48febb07af8b864c92b6032f41dcc8e8bab5a80074b30e43c1ea5bb12ada91a259eefbf1774ff637ba50d1ce01c5c0a00b382a386377bd13930388dc5bfc3f7ebbc7f81388b6511e9cc22a4caa33a9be58f87408c87fae0d5b9d9288f072ec2de331e052555ff0a4b9688ddff11a158a219c2cd17c86b44fa5b812b7b6354e94e5825dc2c1ad9669ae98666babaf5b306a75749dd5da3a53b2a07ef59947d83b2bc7001d5fe56883de70bb0a8d76ed91d668b6875f8763a68b72b53e0ab6a283c02459bab170597d6fa41f80484b91e7fc758fbc242830e8bfcc131b2fa9a6f4cc7fbf7002a3ffd1a70b48481ae5ab26458d6e7852c4d8eee9d0d3c56d7c554a19751db8e0fb9e153952b759b602b9c6c3ad141093646abd1f483e55296267b0b142d5f51b1eb228e45fabbbde39b87748a6996c6d99fed6dd8366726a34215f8db923e6c649d8dd0e5f5ddf1bd951dc419748428a1ad42473c14f9ff1fabf8323fd1735dff9b2d66b17567f27e0534621fad0074ea579a04269568ec8d33f63afaacfdffcc29fa33a99bd4151d4a03be", 0x1000}, {&(0x7f0000001a00)="1565a15b4649b2addd0aaeeb8b430a65049267c925ef16f4a057692064db43d692b3d30348aab2f4ebba3b55fb45af0ed9c3cec741c993e342041fa442aeb8364a946a34ed754f32e107798499d39ae4698f0a4e4de729782a29021689adb0c9ee7de105766ea76e0816cbae37a38dbfd9bf8ee4d74b0c6c87149b982bd352dec474734ed23f11437585", 0x8a}], 0x5, &(0x7f0000001d80)=[@rights={0x28, 0x1, 0x1, [r1, r2, r0, r0, r1, r2]}, @rights={0x28, 0x1, 0x1, [r1, r1, r2, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r2, r2, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0xb0, 0x20000001}, 0x4000) fgetxattr(r2, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000100)=""/108, 0x6c) 2018/05/19 10:12:31 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") memfd_create(&(0x7f00003ce000)='}\x00', 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)="2f70726f632f7379732f6e65742f697076342f76732f73796e635f7468726573686f6c6400b0905fbeed6dd0ae58606aea9571c322a04047bd2c2d966eeb99a460faab00a490f3aa9326b7e15984a75fcb6432d329ff4cfe06d116606613dce28ee530f97cce06ae5a43fedfb51c6983c5da59042d96bdd78ebc4a5aa2e8fca19e", 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x4) 2018/05/19 10:12:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r0) 2018/05/19 10:12:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e666174000204410005", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x3) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000180)='./file0/file0\x00', 0x60, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000200)="840e0dca2aa374120c7baaac1193d1a788778edc103d2ca84c", 0x19, 0x1ff}], 0x800003, &(0x7f0000000440)={[{@part={'part', 0x3d, [0x0, 0x37, 0x36, 0x2d, 0x0]}, 0x2c}]}) 2018/05/19 10:12:31 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d"}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) [ 111.840146] FAT-fs (loop5): invalid media value (0x00) [ 111.845698] FAT-fs (loop5): Can't find a valid FAT filesystem [ 111.971211] hfs: unable to parse mount options [ 112.028494] FAT-fs (loop5): invalid media value (0x00) [ 112.033927] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/05/19 10:12:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f00000002c0)='./file0/file.\x00', 0x0, 0x0) 2018/05/19 10:12:32 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') preadv(r1, &(0x7f0000000100), 0x361, 0x10400003) fcntl$getown(0xffffffffffffffff, 0x9) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)) getpgrp(0xffffffffffffffff) 2018/05/19 10:12:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:32 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d"}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/19 10:12:32 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x497, 0x0, 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={&(0x7f0000000040)}}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000300)='threaded\x00', 0xfffffee8) 2018/05/19 10:12:32 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x10302, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/19 10:12:33 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000001400)='./file0/file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f00000014c0)) pread64(r0, &(0x7f0000000400)=""/4096, 0x1000, 0x0) getegid() ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x0) 2018/05/19 10:12:33 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/19 10:12:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f00000002c0)='./file0/file.\x00', 0x0, 0x0) 2018/05/19 10:12:33 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') preadv(r1, &(0x7f0000000100), 0x361, 0x10400003) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) 2018/05/19 10:12:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x4e22}, 0x10) 2018/05/19 10:12:33 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000001400)='./file0/file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f00000014c0)) pread64(r0, &(0x7f0000000400)=""/4096, 0x1000, 0x0) getegid() ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x0) 2018/05/19 10:12:33 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:33 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1000000000000205, 0x0) 2018/05/19 10:12:33 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') preadv(r1, &(0x7f0000000100), 0x361, 0x10400003) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) 2018/05/19 10:12:33 executing program 1: socket$packet(0x11, 0x2, 0x300) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x8, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) write$binfmt_elf32(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfdef) 2018/05/19 10:12:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:33 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7001, &(0x7f0000000040)) 2018/05/19 10:12:33 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth0_to_team\x00', 0x0}) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/05/19 10:12:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f00000002c0)='./file0/file.\x00', 0x0, 0x0) 2018/05/19 10:12:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:33 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000080)}, 0x10) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2) writev(r0, &(0x7f0000000100), 0x10000000000001a0) 2018/05/19 10:12:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:33 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000003780)=[{{&(0x7f0000001280)=@nfc, 0x80, &(0x7f0000000080)=[{&(0x7f0000001340)=""/78, 0x4e}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/67, 0x43}, {&(0x7f0000000040)=""/62, 0x3e}, {&(0x7f0000001500)=""/188, 0xbc}, {&(0x7f00000015c0)=""/4096, 0x1000}], 0x6, &(0x7f0000002640)=""/56, 0x38}}], 0x1, 0x0, &(0x7f0000000000)={0x77359400}) 2018/05/19 10:12:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000540)='net/netlink\x00') preadv(r0, &(0x7f0000000080), 0xa2, 0x4000000) sendfile(r0, r0, &(0x7f0000000000), 0x1) 2018/05/19 10:12:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000640)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x60a782820fec975e, 0x0) 2018/05/19 10:12:34 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:34 executing program 1: r0 = memfd_create(&(0x7f0000000280)='#em1#+\x00', 0x0) write(r0, &(0x7f0000000780)="18", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0x10002) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x0, 0x2710}}) 2018/05/19 10:12:34 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/s\x00\x00\x00\x00et/ipv4/vs/sync_version\x00', 0x2, 0x0) 2018/05/19 10:12:34 executing program 0: 2018/05/19 10:12:34 executing program 6: 2018/05/19 10:12:34 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:34 executing program 5: 2018/05/19 10:12:34 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000340), 0x8) 2018/05/19 10:12:34 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000240)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sco\x00') ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) getdents(r0, &(0x7f0000000100)=""/15, 0x111) 2018/05/19 10:12:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000540)='net/netlink\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000025c0)={{{@in6=@mcast2, @in=@dev}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f00000026c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002900)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000029c0)={@mcast2}, &(0x7f0000002a00)=0x14) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x100000000, 0x0, 0x4, 0x1000}, 0xb) preadv(r0, &(0x7f0000000080), 0xa2, 0x4000000) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000440)="6e65742f6e6574b5d4d2fbaa38f87e62dd756f4a0b7f08f66610e98cfbe0e8f86645fdb0cc56c1ebc283ae6b3f893102d7d8e3962e8421637495de9e36b73bafdbf9e152ec6ca80a1d0cd160c09d43c970d5145cb2d83e6a31ef02249f515006afa248bbb9797e887568f46ca27dbb9178554d6b42e6e3add4843ebc057200000000000000000000") 2018/05/19 10:12:34 executing program 2: 2018/05/19 10:12:34 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:34 executing program 7: 2018/05/19 10:12:34 executing program 2: 2018/05/19 10:12:34 executing program 7: 2018/05/19 10:12:35 executing program 5: 2018/05/19 10:12:35 executing program 6: 2018/05/19 10:12:35 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:35 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:35 executing program 0: 2018/05/19 10:12:35 executing program 2: 2018/05/19 10:12:35 executing program 7: 2018/05/19 10:12:35 executing program 5: 2018/05/19 10:12:35 executing program 6: 2018/05/19 10:12:35 executing program 1: 2018/05/19 10:12:35 executing program 6: 2018/05/19 10:12:35 executing program 0: 2018/05/19 10:12:35 executing program 7: 2018/05/19 10:12:35 executing program 2: 2018/05/19 10:12:35 executing program 5: 2018/05/19 10:12:35 executing program 1: 2018/05/19 10:12:36 executing program 1: 2018/05/19 10:12:36 executing program 6: 2018/05/19 10:12:36 executing program 2: 2018/05/19 10:12:36 executing program 7: 2018/05/19 10:12:36 executing program 5: 2018/05/19 10:12:36 executing program 0: 2018/05/19 10:12:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:36 executing program 4: 2018/05/19 10:12:36 executing program 2: 2018/05/19 10:12:36 executing program 4: 2018/05/19 10:12:36 executing program 7: 2018/05/19 10:12:36 executing program 1: 2018/05/19 10:12:36 executing program 6: 2018/05/19 10:12:36 executing program 0: 2018/05/19 10:12:36 executing program 5: 2018/05/19 10:12:36 executing program 2: 2018/05/19 10:12:36 executing program 3: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:36 executing program 4: 2018/05/19 10:12:36 executing program 2: 2018/05/19 10:12:36 executing program 4: 2018/05/19 10:12:36 executing program 0: 2018/05/19 10:12:36 executing program 5: 2018/05/19 10:12:36 executing program 6: 2018/05/19 10:12:36 executing program 1: 2018/05/19 10:12:36 executing program 7: clock_nanosleep(0x2, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000140)) clock_nanosleep(0x2, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f00000002c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:36 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff]}, 0x18) 2018/05/19 10:12:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f00000000c0), 0x4) 2018/05/19 10:12:37 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:37 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/128, 0x80) getdents64(r0, &(0x7f0000000240)=""/245, 0xf5) 2018/05/19 10:12:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000f8e000), 0x14) 2018/05/19 10:12:37 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x7, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/19 10:12:37 executing program 0: 2018/05/19 10:12:37 executing program 2: 2018/05/19 10:12:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_genetlink_get_family_id$team(&(0x7f0000000100)="7465616d1b") 2018/05/19 10:12:37 executing program 3: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:37 executing program 0: unshare(0x400) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0)=0x20001, 0x10270) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x20, &(0x7f0000000040)=0x2, 0xf6) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2}}, 0x0, 0x7, 0x0, "e6b68c869100c7a61118f78e0c40e6e8b7c82052664b7b43e08f60ada7f20600d52c59185bea933676298f0961e083cb1dead8efb30aa8569a33e88a06e9748a5dfa38757a2d0e11b7eafa492ef7ca09"}, 0xd8) 2018/05/19 10:12:37 executing program 6: r0 = socket$inet(0x2, 0x80000000080006, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/19 10:12:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') 2018/05/19 10:12:37 executing program 5: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200100000114, 0x2711, &(0x7f0000000040)=""/1, &(0x7f0000000280)=0x1) 2018/05/19 10:12:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000021593a5e0e6300eb3f00000002"]) ioctl(r0, 0x8916, &(0x7f0000000000)) 2018/05/19 10:12:37 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x80000000000001b, &(0x7f0000000100)={@dev={0xfe, 0x80}}, 0x14) syz_emit_ethernet(0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="671988b996e3ffffffffffff86dd604c91480014730000000000000000000000000000000000fe80f3218bf344daf5670000000000bb00000000", @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)) 2018/05/19 10:12:37 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:37 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x1000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") finit_module(r0, &(0x7f0000000180)='selinuxwlan0[em1\x00', 0x3) 2018/05/19 10:12:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)={[{@debug='debug', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@usefree='usefree', 0x2c}]}) 2018/05/19 10:12:38 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') 2018/05/19 10:12:38 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000340)={[{@discard='discard', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:38 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x80) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f00000000c0)=0x94, 0x4) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000440)="646e735f7265736f6c76657200501e29636aaabf09baf765b2f675534d2d6872617234c790be4a29cddeb1930c717c6dbe6147c0a82dbfd494ce1953db90c6b73b227b5d27238712f3f18514ad23e3f07a8ad63cec2a98a46e7ae9174b684157f0fd6c96dcf551ae1d9b04ea876f3e77035e73d35b1b36fcb1ccf65f40a02cd77f4ef0c387758c940e0506c3e8dd7d36f61e43f91a33dde762c71a386a39c4acac3cace8774917528c5030bc773bea869aaa4a7ea28c9e48dc1bd1548408f208bf0715479cf7b4583d911ee3bb283ef228d1a35aa679", &(0x7f0000000100)={0x73, 0x79, 0x2e, 0x2}, &(0x7f00000001c0)="bc00", r1) 2018/05/19 10:12:38 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:38 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000040)=""/119) 2018/05/19 10:12:38 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 118.122810] FAT-fs (loop0): bogus number of reserved sectors [ 118.128753] FAT-fs (loop0): Can't find a valid FAT filesystem [ 118.142555] FAT-fs (loop1): bogus number of reserved sectors [ 118.148474] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x2, 0x0) write$eventfd(r0, &(0x7f0000000240), 0x8) 2018/05/19 10:12:38 executing program 5: r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x7ffe) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a61000)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) socket$unix(0x1, 0x1, 0x0) r2 = getpid() syz_open_procfs(r2, &(0x7f0000000080)='net/sco\x00') [ 118.203938] FAT-fs (loop0): bogus number of reserved sectors [ 118.209910] FAT-fs (loop0): Can't find a valid FAT filesystem [ 118.270402] FAT-fs (loop1): mounting with "discard" option, but the device does not support discard 2018/05/19 10:12:38 executing program 0: syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000006c0)) syz_open_procfs(0x0, &(0x7f0000000740)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x2000400) pselect6(0x40, &(0x7f0000f33fc0)={0xbffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/19 10:12:38 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000380)=""/198) 2018/05/19 10:12:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:39 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x44, 0x0, &(0x7f0000000400)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f0000000200)}}], 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/19 10:12:39 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x80) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f00000000c0)=0x94, 0x4) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000440)="646e735f7265736f6c76657200501e29636aaabf09baf765b2f675534d2d6872617234c790be4a29cddeb1930c717c6dbe6147c0a82dbfd494ce1953db90c6b73b227b5d27238712f3f18514ad23e3f07a8ad63cec2a98a46e7ae9174b684157f0fd6c96dcf551ae1d9b04ea876f3e77035e73d35b1b36fcb1ccf65f40a02cd77f4ef0c387758c940e0506c3e8dd7d36f61e43f91a33dde762c71a386a39c4acac3cace8774917528c5030bc773bea869aaa4a7ea28c9e48dc1bd1548408f208bf0715479cf7b4583d911ee3bb283ef228d1a35aa679", &(0x7f0000000100)={0x73, 0x79, 0x2e, 0x2}, &(0x7f00000001c0)="bc00", r1) 2018/05/19 10:12:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000680)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080), 0x0) sync() ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f00000002c0)=0x98) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2}, 0x10) 2018/05/19 10:12:39 executing program 0: syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000006c0)) syz_open_procfs(0x0, &(0x7f0000000740)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x2000400) pselect6(0x40, &(0x7f0000f33fc0)={0xbffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/19 10:12:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'tunl0\x00'}, 0x18) 2018/05/19 10:12:39 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 119.233409] binder: 8088:8091 got transaction to invalid handle [ 119.239770] binder: 8088:8091 transaction failed 29201/-22, size 0-0 line 2856 [ 119.253299] IPVS: sync thread started: state = BACKUP, mcast_ifn = tunl0, syncid = 0, id = 0 2018/05/19 10:12:39 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) creat(&(0x7f0000000700)='./bus\x00', 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x12, r1, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) 2018/05/19 10:12:39 executing program 0: socket$packet(0x11, 0x0, 0x300) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000300)) fcntl$getownex(r0, 0x10, &(0x7f0000000440)) syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f00000000c0)=0x94, 0x4) request_key(&(0x7f0000000440)="646e735f7265736f6c76657200501e29636aaabf09baf765b2f675534d2d6872617234c790be4a29cddeb1930c717c6dbe6147c0a82dbfd494ce1953db90c6b73b227b5d27238712f3f18514ad23e3f07a8ad63cec2a98a46e7ae9174b684157f0fd6c96dcf551ae1d9b04ea876f3e77035e73d35b1b36fcb1ccf65f40a02cd77f4ef0c387758c940e0506c3e8dd7d36f61e43f91a33dde762c71a386a39c4acac3cace8774917528c5030bc773bea869aaa4a7ea28c9e48dc1bd1548408f208bf0715479cf7b4583d911ee3bb283ef228d1a35aa679", &(0x7f0000000100)={0x73, 0x79, 0x2e, 0x2}, &(0x7f00000001c0)="bc00", 0x0) 2018/05/19 10:12:39 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000280)=ANY=[], 0x0) 2018/05/19 10:12:39 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000240)) 2018/05/19 10:12:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:39 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000136000)="1f0000000104ff00fd43544007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000257fe1)="1f0000000104ff00fd43544007110000f3050100080003000000ff07ffdf00", 0x1f) [ 119.433924] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/19 10:12:39 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000140), 0xe803, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 119.551394] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 119.593942] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 119.628287] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 119.686640] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/19 10:12:40 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x4) lseek(r0, 0x0, 0x0) 2018/05/19 10:12:40 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') sendfile(r1, r2, &(0x7f0000000000)=0x5c, 0x80000003) 2018/05/19 10:12:40 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0x3cd) 2018/05/19 10:12:40 executing program 7: setpriority(0x1, 0x0, 0x0) 2018/05/19 10:12:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:40 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:40 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') dup2(r0, r1) 2018/05/19 10:12:40 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:40 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rt_acct\x00') dup3(r1, r0, 0x0) 2018/05/19 10:12:40 executing program 7: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x44001, 0x0) 2018/05/19 10:12:40 executing program 1: getrlimit(0xb, &(0x7f0000000040)) 2018/05/19 10:12:40 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:40 executing program 7: r0 = memfd_create(&(0x7f0000000100)="000000000000000000009805d3e335a0e73dc2dc6257c9383f0853478cc76882524a3d67dd540fe03cb3f19d1b5da7b2ab4b1644216d8a16a66e071474a643eda4dd7855806cd0af411b897a27174c81fc28456804e0d72292fdc3801e", 0x0) fcntl$setlease(r0, 0x400, 0x0) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) 2018/05/19 10:12:40 executing program 5: r0 = socket(0xa, 0x2, 0x0) sendto$inet(r0, &(0x7f00004e9000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) 2018/05/19 10:12:41 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000180)="65fb7ac9f190314f5b807e42108af1a0441d096f6be6ca9b5efe14e694e79eb1b098ba1b121b991ec82ca2b245c6c67ccec930effb70d0b63098e3c9c184e14e816138e2b111a2b058395b917e3d9fced03cadf820cb0f81a1ced9515adbf633ba6b11001d70af8c0324cc7497b0", 0x6e, 0x10001}], 0x0, &(0x7f0000000340)={[{@discard='discard', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:41 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:41 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(r1, 0x0, 0x60000001, &(0x7f0000000180)) 2018/05/19 10:12:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:41 executing program 7: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r0, 0x8, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000000140)=[{&(0x7f00000000c0)="06", 0x1}], 0x1, 0x0) 2018/05/19 10:12:41 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0xfffffffffffffe72, 0x0, &(0x7f00000001c0)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180)}}], 0x0, 0x0, &(0x7f0000000080)}) 2018/05/19 10:12:41 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/19 10:12:41 executing program 0: getegid() r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000440)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000900)=@getsadinfo={0x14, 0x23, 0x311}, 0x14}, 0x1}, 0x0) 2018/05/19 10:12:41 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, 0x0) write$fuse(r0, &(0x7f0000000040)=ANY=[], 0x0) 2018/05/19 10:12:41 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='mounts\x00') sendfile(r0, r0, &(0x7f00004db000)=0x20000000, 0x9) [ 121.433877] FAT-fs (loop1): bogus number of reserved sectors [ 121.439822] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:41 executing program 4: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:41 executing program 5: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'veth1_to_bond\x00'}, 0x18) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x7, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @empty, @empty, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff]}, 0x2c) 2018/05/19 10:12:41 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') readv(r0, &(0x7f0000000980)=[{&(0x7f0000000600)=""/218, 0xda}, {&(0x7f0000000140)=""/61, 0x3d}], 0x2) [ 121.562768] FAT-fs (loop1): mounting with "discard" option, but the device does not support discard [ 121.606884] IPVS: sync thread started: state = MASTER, mcast_ifn = veth1_to_bond, syncid = 0, id = 0 2018/05/19 10:12:41 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000001800)) 2018/05/19 10:12:41 executing program 4: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:41 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, 0x0) write$fuse(r0, &(0x7f0000000040)=ANY=[], 0x0) 2018/05/19 10:12:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:42 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x44, 0x0, &(0x7f00000001c0)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180)}}], 0x0, 0x0, &(0x7f0000000240)}) 2018/05/19 10:12:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000db7000)='net/unix\x00') sendfile(r0, r1, &(0x7f00004db000)=0x20000000, 0x9) 2018/05/19 10:12:42 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') fcntl$setlease(r0, 0x400, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000100)={0x77359400}, 0x10) read(r0, &(0x7f00000006c0)=""/230, 0xe6) close(r0) flock(r0, 0x3) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x13, 0x72, &(0x7f0000000040)="9fb9a2ada7f84826cc30b2eb048b3a114a57045f9295fd5c3a76846a500fbc3d42d14b152a804f7f32f1e5f6b5ac878d19ee21342a33d1d7bbf39fbb326fb75af3fa4ef2ca1feca8668a47e8da0df2db40874d89034974a50c5a40ebe65b303b1a30633c0c9fa3630b91a17e4d11e5e20df2"}) pwrite64(r0, &(0x7f0000000140)="34b1d234158b9ff4a27d5d5c0b163a54ef0604799d97e6b5d90a98", 0x1b, 0x0) r1 = add_key(&(0x7f0000000b80)='asymmetric\x00', &(0x7f0000000d00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000d40)="8ace0eecec", 0x5, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000fc0)='keyring\x00', &(0x7f0000000f80)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) keyctl$reject(0x13, r1, 0x4, 0x6, r2) getdents64(r0, &(0x7f0000000340)=""/20, 0x14) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000280)=@req3={0x9, 0xff, 0x40, 0x2, 0x20, 0x0, 0x79}, 0x1c) add_key$keyring(&(0x7f0000000ec0)='keyring\x00', &(0x7f0000000f00)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) add_key(&(0x7f0000000e40)='big_key\x00', &(0x7f0000000e80)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0xffffff76, r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000002c0)=0x3, 0x4) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000480)=0x3) 2018/05/19 10:12:42 executing program 4: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:42 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:42 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x4, 0x0, &(0x7f00000001c0)=[@register_looper={0x630b}], 0x0, 0x0, &(0x7f0000000240)}) 2018/05/19 10:12:42 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x7, [@broadcast=0xffffffff, @rand_addr, @broadcast=0xffffffff, @empty, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff]}, 0x2c) 2018/05/19 10:12:42 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65740010df90fb2f000074d194152cab5074736e6d703600") preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000280)=""/151, 0x97}], 0x1, 0x0) [ 122.508082] binder: 8268:8269 ERROR: BC_REGISTER_LOOPER called without request [ 122.521640] binder: 8270:8274 got reply transaction with no transaction stack [ 122.529219] binder: 8270:8274 transaction failed 29201/-71, size 0-0 line 2763 2018/05/19 10:12:42 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:42 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000380)=[@increfs={0x40046304, 0x1}], 0x2, 0x0, &(0x7f0000000480)="0547"}) 2018/05/19 10:12:42 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, 0x0) write$fuse(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="280000000300000000000000000000001a000000000000000000000000000000000000"], 0x23) 2018/05/19 10:12:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:42 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) [ 122.677181] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/19 10:12:42 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 122.772465] binder: 8308:8310 IncRefs 0 refcount change on invalid ref 1 ret -22 2018/05/19 10:12:42 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:43 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/05/19 10:12:43 executing program 6: pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001340)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000001c0)=0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0xf}, &(0x7f00000012c0)=0x8) socket(0x2, 0xfffffffffffffffb, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001300)={r1, 0xffffffff}, 0x8) request_key(&(0x7f0000000600)='logon\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)="0000000700000000b6432cca4ef9e577fb55e46c3a65f752b791e1673f15794f3b721776677e2bdedca78b072389e56d0bb57023d8d93229e5366126a6858212a4c8c225a37030dffa57085d38c21b429f9f65dda9133e2918cba84f5e08063bea9d5d7023ace9023a0ed92cafc108aec9ded10231a9f1808f142cd9c9ede7a1893fe06b6bff60d11b53ccdb86bebe1ab6f42e2f381ab828612820a238a765ea9355b1025f1deffff5e2efced2b18559874376b6f3bb1089a29f304a8f74bffc0ae6f67d1de19a87fbc1828cd1f0e29bbee9f5169df9d9", 0xfffffffffffffffc) 2018/05/19 10:12:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:43 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:43 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:43 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:43 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000db7000)='net/unix\x00') sendfile(r0, r1, &(0x7f00004db000)=0x20000000, 0x9) 2018/05/19 10:12:43 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:43 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') dup3(r0, r1, 0x0) 2018/05/19 10:12:43 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) 2018/05/19 10:12:43 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs\x00') sendfile(r0, r0, &(0x7f0000000040)=0x8000, 0x200) 2018/05/19 10:12:43 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:43 executing program 7: ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:44 executing program 6: syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0xffffff86, 0x2}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) 2018/05/19 10:12:44 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x3, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [], {0x95}}, &(0x7f000000b000)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) 2018/05/19 10:12:44 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) read(r0, &(0x7f0000000080)=""/60, 0x3c) r1 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r1, 0x0) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg(r2, &(0x7f00000088c0)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2}}}, 0x80, &(0x7f00000062c0), 0x300, &(0x7f0000006300)}}], 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x210002, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x400002, 0x0) 2018/05/19 10:12:44 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:44 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000080)) 2018/05/19 10:12:44 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:44 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="c40000001900070400000000000000007f00000100000000000000000000000000000000000000000000ffffac14140000000000000000000200000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000200e2c100000000000000000000000000000000000000000000000000000000000000000000000000000000000000dcb7f0e1729e588300000000000058571b42000000009c0000000000000008000000000000000000000000000000000000000000000000000c0008000880480000000012"], 0x3}, 0x1}, 0x0) 2018/05/19 10:12:44 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x4000) lstat(&(0x7f0000003680)='./file0\x00', &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000003800)={&(0x7f00000001c0)=@kern={0x10}, 0xc, &(0x7f0000000340)=[{&(0x7f00000008c0)={0x14, 0x0, 0x200, 0x0, 0x0, "", [@typed={0x4, 0x49, @binary}]}, 0x14}], 0x1, &(0x7f0000003740)=[@rights={0x20, 0x1, 0x1, [r0, r0, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r2}], 0x80}, 0x48000) 2018/05/19 10:12:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000100)="23da", 0x2, 0x20000801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:44 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:44 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) close(r0) 2018/05/19 10:12:44 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f00000000c0)=""/250) 2018/05/19 10:12:44 executing program 5: getrlimit(0xe, &(0x7f0000000040)) 2018/05/19 10:12:44 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:44 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:44 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rt_acct\x00') dup3(r0, r1, 0x0) 2018/05/19 10:12:44 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') sendfile(r0, r0, &(0x7f00000000c0), 0x80000000) 2018/05/19 10:12:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:44 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x12, r1, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) [ 124.496356] FAT-fs (loop1): bogus number of reserved sectors [ 124.502284] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:44 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') r2 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000000)=""/188, 0xffffffff00000018) close(r0) 2018/05/19 10:12:44 executing program 7: r0 = memfd_create(&(0x7f0000000100)="000000000000000000009805d3e335a0e73dc2dc6257c9383f0853478cc76882524a3d67dd540fe03cb3f19d1b5da7b2ab4b1644216d8a16a66e071474a643eda4dd7855806cd0af411b897a27174c81fc28456804e0d72292fdc3801e", 0x0) write$binfmt_misc(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="fc"], 0x1) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) 2018/05/19 10:12:44 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:44 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) 2018/05/19 10:12:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCBRK(r0, 0x5428) [ 124.829502] FAT-fs (loop1): bogus number of reserved sectors [ 124.835472] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:45 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:45 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='attr/exec\x00') pwrite64(r0, &(0x7f0000000000), 0x0, 0x0) 2018/05/19 10:12:45 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) 2018/05/19 10:12:45 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') close(r0) 2018/05/19 10:12:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000340)={[{@dmask={'dmask', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:45 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='attr/exec\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:45 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 125.526534] FAT-fs (loop1): bogus number of reserved sectors [ 125.532473] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:45 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000) 2018/05/19 10:12:45 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/rt6_stats\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:45 executing program 5: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) ioctl$int_in(r0, 0x5421, &(0x7f00000000c0)=0x9) mq_timedreceive(r0, &(0x7f0000000040)=""/114, 0xfffffffffffffd0b, 0x0, 0x0) 2018/05/19 10:12:45 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000080)='./file0\x00', 0x5) 2018/05/19 10:12:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:45 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) pread64(r0, &(0x7f00000000c0)=""/152, 0x98, 0x0) r1 = getpgid(0x0) tkill(r1, 0x15) 2018/05/19 10:12:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:45 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:45 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') close(r0) 2018/05/19 10:12:45 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000002380)=[{&(0x7f0000001380)=""/4096, 0x1000}], 0x1) 2018/05/19 10:12:46 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:46 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:46 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/230, 0x1a7) 2018/05/19 10:12:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:46 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:46 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) read(r0, &(0x7f0000000040)=""/93, 0x5d) 2018/05/19 10:12:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:46 executing program 5: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000001c0)=r0) 2018/05/19 10:12:46 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000040)=0xd95) 2018/05/19 10:12:46 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp6\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:12:46 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000001c0)) 2018/05/19 10:12:47 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r1, &(0x7f0000016680)=[{{&(0x7f0000011f40)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000013300)=[{&(0x7f0000011fc0)=""/4096, 0x1000}], 0x1}}, {{&(0x7f0000015f00)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000016500), 0x0, &(0x7f0000016580)=""/234, 0xea}}], 0x2, 0x0, &(0x7f00000167c0)={0x77359400}) 2018/05/19 10:12:47 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/43, 0x2b) 2018/05/19 10:12:47 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000013c0), 0x2800022, &(0x7f0000000340)={[{@check_relaxed='check=relaxed', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:47 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='xfs\x00', 0xffffe, &(0x7f00000004c0)) 2018/05/19 10:12:47 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:47 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:47 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) read(r0, &(0x7f0000000180)=""/251, 0xfb) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/05/19 10:12:47 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/05/19 10:12:47 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:47 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = msgget$private(0x0, 0x0) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000001c0)=""/223) 2018/05/19 10:12:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:47 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:47 executing program 0: syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x32, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0xffffff86, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) [ 127.356808] FAT-fs (loop1): bogus number of reserved sectors [ 127.362736] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:48 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) 2018/05/19 10:12:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 0: request_key(&(0x7f0000000240)="6c6f676f6e00dc731945532fe2d71fbd6bd5345ba77816cc98dbb699dda95abe016d5efb06f6965f0f3ee37d43b9f168065f7673ecb8239f7a4717e227571ba83f361d2fd3615ded5c1d689c4bd261f2478136694094cdf1ac0e7790f83a47e3", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='keyring\x00', 0xffffffffffffffff) 2018/05/19 10:12:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:48 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:48 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000db7000)='net/unix\x00') sendfile(r0, r1, &(0x7f00004db000), 0xff) 2018/05/19 10:12:48 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005940)=[{{&(0x7f0000000140)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000000380)="b74d71c9909d7ce06479762170474a79ed363a03e04c2b6485400b2cf71978b137288c116f975b2433c55c391e17fa39f6dc757588965a55351610cce79993f5b522", 0x42}], 0x1, &(0x7f0000001d00)}}], 0x1, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) [ 128.049450] FAT-fs (loop1): bogus number of reserved sectors [ 128.055330] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000180)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)='q', 0x1}], 0x0, &(0x7f00000003c0)=ANY=[]) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000400)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/19 10:12:48 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) readahead(r1, 0x0, 0x0) 2018/05/19 10:12:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:48 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f00000002c0)) 2018/05/19 10:12:48 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) write$tun(r0, &(0x7f0000000440)={@val, @void, @ipv6={0x0, 0x6, "2500e5", 0x10, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @loopback={0x0, 0x1}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "20cc88", 0x0, "189cd1"}}}}}, 0x3c) 2018/05/19 10:12:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x40000, &(0x7f0000000340)={[{@uid={'uid', 0x3d, [0x33]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30]}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x0, 0x0) [ 128.254187] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) [ 128.261639] FAT-fs (loop0): Filesystem has been set read-only [ 128.314616] FAT-fs (loop1): bogus number of reserved sectors [ 128.320516] FAT-fs (loop1): Can't find a valid FAT filesystem [ 128.361432] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) [ 128.429962] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) [ 128.469124] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) 2018/05/19 10:12:48 executing program 5: clock_gettime(0x0, &(0x7f0000001e40)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000002e40)='/dev/snapshot\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000003a80)='/dev/input/mice\x00', 0x0, 0x4600) 2018/05/19 10:12:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:48 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x40000, &(0x7f0000000340)={[{@uid={'uid', 0x3d, [0x33]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30]}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x0, 0x0) 2018/05/19 10:12:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:12:48 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0//ile0\x00', &(0x7f0000000100)='./file0//ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x41) 2018/05/19 10:12:48 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000400)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @random="7361391ec7d3", [], {@mpls_uc={0x8847, {[], @ipv6={0x0, 0x6, "c6f419", 0x30, 0x0, 0x0, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "b83eb5", 0x0, 0x0, 0x0, @empty, @dev={0xfe, 0x80}}}}}}}}}, &(0x7f0000000040)) 2018/05/19 10:12:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x0, 0x0) 2018/05/19 10:12:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 128.694425] FAT-fs (loop1): bogus number of reserved sectors [ 128.700396] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:48 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000023c0), 0x40000, &(0x7f0000000340)={[{@uid={'uid', 0x3d, [0x33]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30]}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 5: perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x673}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000000280)='cpusetem0-bdev:vmnet1ppp0vboxnet0))@%posix_acl_access\\}{{}proc./\x00') 2018/05/19 10:12:48 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0//ile0\x00', &(0x7f0000000100)='./file0//ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x41) 2018/05/19 10:12:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x0, 0x0) 2018/05/19 10:12:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:49 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000180)=@random={'trusted.', 'syzkaller\x00'}) [ 129.028126] FAT-fs (loop1): invalid media value (0x00) [ 129.033524] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/05/19 10:12:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) read(r1, &(0x7f00000001c0)=""/19, 0x13) 2018/05/19 10:12:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:49 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) stat(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)) 2018/05/19 10:12:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:49 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_procfs(0x0, &(0x7f00000001c0)="0000000000000000000000000000ee6ee2c99a366a0180bae5b1125df4cde94f4f83a0531a556718d83a6d2da963739d45883516b7af15ebf378c14a79a64b112ee538fe15cb0d6b7c6e76dd5212c6e2a789f1fecd8c38") 2018/05/19 10:12:49 executing program 7: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="2c0000001a00210800000000000000000a000000000000000000000008001000000d000008000400"], 0x1}, 0x1}, 0x0) [ 129.701114] FAT-fs (loop1): invalid media value (0x00) [ 129.706519] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/19 10:12:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x10, 0x4) 2018/05/19 10:12:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:49 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x100000003, 0x1) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}}, 0x1c) 2018/05/19 10:12:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1402d, &(0x7f0000000340)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:12:49 executing program 7: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:49 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e756d615f6d6170730048516751b000006145bf9ff03d9ed648d85f948634f2fb67a4295752a702f73f6a2a0630c5697d56f52a09d26c0d20ea9f163c714b0d9fe75cdc8841d959a8010f4b0dd35c3ad8a53790b08051339384ae53bca1c5f7") readv(r0, &(0x7f0000000300)=[{&(0x7f0000001400)=""/4096, 0x1000}], 0x1) 2018/05/19 10:12:50 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x11, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'sh\x00'}, 0x2c) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/174, &(0x7f0000000000)=0xae) 2018/05/19 10:12:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:50 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) 2018/05/19 10:12:50 executing program 7: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:50 executing program 6: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) signalfd4(r0, &(0x7f0000000000), 0x8, 0x0) 2018/05/19 10:12:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='9', 0x1}], 0x1, 0x881806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) sync() ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000140)=0xffffffffffffff43) 2018/05/19 10:12:50 executing program 0: r0 = socket(0xa, 0x1, 0x0) fcntl$dupfd(r0, 0x406, r0) 2018/05/19 10:12:50 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:50 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/242, 0x4d4}], 0x1, 0xfffffffffffffffe) 2018/05/19 10:12:50 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000e95fe0)={@dev={0xfe, 0x80, [], 0x1e}}, 0x20) 2018/05/19 10:12:50 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000008940)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) dup3(r1, r0, 0x80000) 2018/05/19 10:12:50 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000080)) 2018/05/19 10:12:51 executing program 0: open(&(0x7f0000000000)='./file0\x00', 0x7f4, 0x0) 2018/05/19 10:12:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:51 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_misc(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="01"], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x6, 0x11, r2, 0x0) madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x9) 2018/05/19 10:12:51 executing program 6: [ 131.617421] syz-executor5 (8934) used greatest stack depth: 16224 bytes left 2018/05/19 10:12:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:52 executing program 1: 2018/05/19 10:12:52 executing program 0: 2018/05/19 10:12:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:52 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:52 executing program 6: 2018/05/19 10:12:52 executing program 3: 2018/05/19 10:12:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='9', 0x1}], 0x1, 0x881806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) sync() ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000140)=0xffffffffffffff43) 2018/05/19 10:12:52 executing program 1: 2018/05/19 10:12:52 executing program 6: 2018/05/19 10:12:52 executing program 0: 2018/05/19 10:12:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:12:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:52 executing program 3: 2018/05/19 10:12:52 executing program 1: 2018/05/19 10:12:52 executing program 6: 2018/05/19 10:12:52 executing program 0: 2018/05/19 10:12:52 executing program 3: [ 132.691749] syz-executor5 (8991) used greatest stack depth: 16176 bytes left 2018/05/19 10:12:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x0, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:52 executing program 5: 2018/05/19 10:12:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0x0, 0x0) 2018/05/19 10:12:52 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:52 executing program 0: 2018/05/19 10:12:52 executing program 6: 2018/05/19 10:12:52 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000001000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) 2018/05/19 10:12:52 executing program 1: 2018/05/19 10:12:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x0, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0x0, 0x0) 2018/05/19 10:12:52 executing program 5: 2018/05/19 10:12:52 executing program 6: 2018/05/19 10:12:53 executing program 3: 2018/05/19 10:12:53 executing program 1: 2018/05/19 10:12:53 executing program 0: 2018/05/19 10:12:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x0, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0x0, 0x0) 2018/05/19 10:12:53 executing program 6: 2018/05/19 10:12:53 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:53 executing program 5: 2018/05/19 10:12:53 executing program 3: 2018/05/19 10:12:53 executing program 5: 2018/05/19 10:12:53 executing program 1: 2018/05/19 10:12:53 executing program 0: 2018/05/19 10:12:53 executing program 6: 2018/05/19 10:12:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:53 executing program 7: 2018/05/19 10:12:53 executing program 1: 2018/05/19 10:12:53 executing program 0: 2018/05/19 10:12:53 executing program 5: 2018/05/19 10:12:53 executing program 6: 2018/05/19 10:12:53 executing program 3: 2018/05/19 10:12:53 executing program 7: 2018/05/19 10:12:53 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:53 executing program 3: 2018/05/19 10:12:53 executing program 1: 2018/05/19 10:12:53 executing program 6: 2018/05/19 10:12:53 executing program 0: 2018/05/19 10:12:53 executing program 7: 2018/05/19 10:12:53 executing program 5: 2018/05/19 10:12:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:53 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:53 executing program 3: 2018/05/19 10:12:53 executing program 6: 2018/05/19 10:12:53 executing program 7: 2018/05/19 10:12:54 executing program 0: 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:54 executing program 3: 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 0: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 3: 2018/05/19 10:12:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 0: 2018/05/19 10:12:54 executing program 3: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:54 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 3: 2018/05/19 10:12:54 executing program 0: 2018/05/19 10:12:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 6: 2018/05/19 10:12:54 executing program 0: 2018/05/19 10:12:54 executing program 1: 2018/05/19 10:12:54 executing program 7: 2018/05/19 10:12:54 executing program 5: 2018/05/19 10:12:54 executing program 3: 2018/05/19 10:12:54 executing program 4: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 1: 2018/05/19 10:12:55 executing program 3: 2018/05/19 10:12:55 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:55 executing program 5: 2018/05/19 10:12:55 executing program 0: 2018/05/19 10:12:55 executing program 7: 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 5: 2018/05/19 10:12:55 executing program 0: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 1: 2018/05/19 10:12:55 executing program 3: 2018/05/19 10:12:55 executing program 7: 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 7: 2018/05/19 10:12:55 executing program 0: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 1: 2018/05/19 10:12:55 executing program 3: 2018/05/19 10:12:55 executing program 5: 2018/05/19 10:12:55 executing program 7: 2018/05/19 10:12:55 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 7: 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 3: 2018/05/19 10:12:55 executing program 1: 2018/05/19 10:12:55 executing program 0: 2018/05/19 10:12:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000480)=""/246) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x4004743d, &(0x7f0000000000)=""/246) close(r1) 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 3: 2018/05/19 10:12:55 executing program 0: 2018/05/19 10:12:55 executing program 6: 2018/05/19 10:12:55 executing program 4: 2018/05/19 10:12:55 executing program 1: 2018/05/19 10:12:56 executing program 7: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 3: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 1: 2018/05/19 10:12:56 executing program 4: 2018/05/19 10:12:56 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 3: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:56 executing program 7: 2018/05/19 10:12:56 executing program 1: 2018/05/19 10:12:56 executing program 4: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 3: 2018/05/19 10:12:56 executing program 7: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:56 executing program 4: 2018/05/19 10:12:56 executing program 1: 2018/05/19 10:12:56 executing program 3: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 7: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:56 executing program 7: 2018/05/19 10:12:56 executing program 1: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 3: 2018/05/19 10:12:56 executing program 6: 2018/05/19 10:12:56 executing program 4: 2018/05/19 10:12:56 executing program 1: 2018/05/19 10:12:56 executing program 0: 2018/05/19 10:12:56 executing program 5: 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 5: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 5: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 5: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 5: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 5: 2018/05/19 10:12:57 executing program 0: 2018/05/19 10:12:57 executing program 1: 2018/05/19 10:12:57 executing program 7: 2018/05/19 10:12:57 executing program 3: 2018/05/19 10:12:57 executing program 4: 2018/05/19 10:12:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:57 executing program 6: 2018/05/19 10:12:58 executing program 1: 2018/05/19 10:12:58 executing program 3: 2018/05/19 10:12:58 executing program 6: 2018/05/19 10:12:58 executing program 0: 2018/05/19 10:12:58 executing program 4: 2018/05/19 10:12:58 executing program 7: 2018/05/19 10:12:58 executing program 5: 2018/05/19 10:12:58 executing program 1: 2018/05/19 10:12:58 executing program 3: 2018/05/19 10:12:58 executing program 7: 2018/05/19 10:12:58 executing program 0: 2018/05/19 10:12:58 executing program 6: 2018/05/19 10:12:58 executing program 5: 2018/05/19 10:12:58 executing program 4: 2018/05/19 10:12:58 executing program 1: 2018/05/19 10:12:58 executing program 7: 2018/05/19 10:12:58 executing program 3: 2018/05/19 10:12:58 executing program 6: 2018/05/19 10:12:58 executing program 0: 2018/05/19 10:12:58 executing program 5: 2018/05/19 10:12:58 executing program 4: 2018/05/19 10:12:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:58 executing program 7: 2018/05/19 10:12:58 executing program 1: 2018/05/19 10:12:58 executing program 3: 2018/05/19 10:12:58 executing program 0: 2018/05/19 10:12:58 executing program 4: 2018/05/19 10:12:58 executing program 6: 2018/05/19 10:12:58 executing program 5: 2018/05/19 10:12:58 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:58 executing program 7: 2018/05/19 10:12:58 executing program 3: 2018/05/19 10:12:58 executing program 6: 2018/05/19 10:12:58 executing program 5: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 1: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 1: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 1: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 1: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:12:59 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 5: 2018/05/19 10:12:59 executing program 3: 2018/05/19 10:12:59 executing program 6: 2018/05/19 10:12:59 executing program 4: 2018/05/19 10:12:59 executing program 0: 2018/05/19 10:12:59 executing program 1: 2018/05/19 10:12:59 executing program 7: 2018/05/19 10:13:00 executing program 3: 2018/05/19 10:13:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score_adj\x00') read(r0, &(0x7f0000000540)=""/240, 0xf0) 2018/05/19 10:13:00 executing program 5: 2018/05/19 10:13:00 executing program 0: 2018/05/19 10:13:00 executing program 7: syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x4002) 2018/05/19 10:13:00 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./file0//ile0\x00', &(0x7f0000000080)='./file0//ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x20006) 2018/05/19 10:13:00 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:00 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x0, 0x0) dup2(r0, r1) 2018/05/19 10:13:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x40000800) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/55, 0x37}], 0x1) 2018/05/19 10:13:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/19 10:13:00 executing program 4: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:00 executing program 7: syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x8800) 2018/05/19 10:13:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000140)) 2018/05/19 10:13:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) 2018/05/19 10:13:00 executing program 3: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) syz_open_procfs(0x0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) pwritev(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x0) listxattr(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) [ 140.453605] FAT-fs (loop5): error, invalid access to FAT (entry 0x000006c0) [ 140.460816] FAT-fs (loop5): Filesystem has been set read-only [ 140.546703] FAT-fs (loop5): error, invalid access to FAT (entry 0x000006c0) [ 140.583373] FAT-fs (loop5): error, invalid access to FAT (entry 0x000006c0) 2018/05/19 10:13:00 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/05/19 10:13:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f0000000380)=ANY=[@ANYRES64], 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/55, 0x37}], 0x1) 2018/05/19 10:13:00 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000040)) 2018/05/19 10:13:00 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:00 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:00 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000140)) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000200)={0x0, &(0x7f0000000180)=""/71}) 2018/05/19 10:13:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x9) 2018/05/19 10:13:00 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score_adj\x00') sendfile(r0, r0, &(0x7f0000000040), 0xffffffff) 2018/05/19 10:13:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) sendmsg(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001680)}, 0x0) 2018/05/19 10:13:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r1 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x0) 2018/05/19 10:13:00 executing program 5: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/igmp\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:13:00 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) 2018/05/19 10:13:00 executing program 3: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000040)) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:00 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f0000000380)=ANY=[@ANYRES64], 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) read(r1, &(0x7f0000000080)=""/19, 0xffffff5c) [ 140.904838] FAT-fs (loop7): error, invalid access to FAT (entry 0x000006c0) [ 140.912196] FAT-fs (loop7): Filesystem has been set read-only 2018/05/19 10:13:00 executing program 5: perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ad5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x673}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/igmp\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) [ 140.995740] FAT-fs (loop7): error, invalid access to FAT (entry 0x000006c0) 2018/05/19 10:13:01 executing program 0: syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) 2018/05/19 10:13:01 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/05/19 10:13:01 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10031, 0xffffffffffffffff, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000000)) 2018/05/19 10:13:01 executing program 5: ioctl$BLKGETSIZE(0xffffffffffffffff, 0x1260, &(0x7f0000000040)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000788000), 0x4) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340), 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x2000005) 2018/05/19 10:13:01 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:01 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:01 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r1 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/19 10:13:01 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) socket(0x0, 0x1, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) 2018/05/19 10:13:01 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x200000006, 0xc8}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) [ 141.857437] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 141.864638] FAT-fs (loop3): Filesystem has been set read-only 2018/05/19 10:13:01 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) write(r0, &(0x7f00000000c0)='=', 0x1) r1 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) dup2(r1, r0) 2018/05/19 10:13:01 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x4001) [ 141.933958] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 141.986398] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) 2018/05/19 10:13:02 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x200000006, 0xc8}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) 2018/05/19 10:13:02 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) write$tun(r0, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/19 10:13:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x4000000004002) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/188, 0xbc}], 0x1) 2018/05/19 10:13:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000140)="6e65742f736f66746e65745ff0209b9058fb4ad8e9ff153ff74b57cb02b97ca422d4a47fb524dc63d520076ff4ed7dbbe35d3215c3bafa5ab972a593bd02df2a073de806616a373dcc736388917fff0812c092ff8cc9862f6f5c517f2135a2479d5a05e162debfd0845e26d94db535333945d6ea3fc04add8ca5c22602df5651b8e407f2b52786ddf578038ec082b8b4e3a42c38c3ab61ca9e776c0351fcdcdf32bfb6d0b1fbef36462afeb3258c29dbf69a7de7803a6a3802b74bdc9a3442b1447f8600f8112fc8a1") 2018/05/19 10:13:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x4000000004002) pread64(r0, &(0x7f0000000140)=""/46, 0x2e, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f00000001c0)={&(0x7f0000ef9000/0x5000)=nil, 0x0, 0x0, 0x0, &(0x7f0000a8b000/0x3000)=nil}) 2018/05/19 10:13:02 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) write(r0, &(0x7f00000000c0)='=', 0x1) r1 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) dup2(r1, r0) 2018/05/19 10:13:02 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200000, 0x0) 2018/05/19 10:13:02 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000000)) 2018/05/19 10:13:02 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) 2018/05/19 10:13:02 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:02 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) 2018/05/19 10:13:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000001000)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000457bb31b100fc396b0"], 0x24) 2018/05/19 10:13:02 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/fib_triestat\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) 2018/05/19 10:13:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000100)) 2018/05/19 10:13:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0)) 2018/05/19 10:13:03 executing program 4: syz_fuseblk_mount(&(0x7f0000000000)='./file0//ile0\x00', &(0x7f0000000080)='./file0//ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/19 10:13:03 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'veth1_to_bond\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0xa00000000000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x9}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x40}, 0x1}, 0x0) 2018/05/19 10:13:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000058000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)) 2018/05/19 10:13:03 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x4, 0x0, &(0x7f000000cf68)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000bfd0)={0xc, 0x0, &(0x7f0000007000)=[@dead_binder_done={0x40086310, 0x3}], 0x0, 0x0, &(0x7f0000011000)}) 2018/05/19 10:13:03 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) creat(&(0x7f0000000040)='./file0//ile0\x00', 0x0) 2018/05/19 10:13:03 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/55, 0x37}], 0x1) 2018/05/19 10:13:03 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x0, 0x2710}, {0x77359400}}) 2018/05/19 10:13:03 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:03 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10031, 0xffffffffffffffff, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)) 2018/05/19 10:13:03 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) 2018/05/19 10:13:03 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000abd000)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000, 0x0, 0xffffff88, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x600, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000b3e000)) 2018/05/19 10:13:03 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r0) 2018/05/19 10:13:03 executing program 7: syz_emit_ethernet(0x3e, &(0x7f0000abd000)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000, 0x0, 0x0, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x600, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000b3e000)) 2018/05/19 10:13:03 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) open$dir(&(0x7f0000000100)='./file0\x00', 0x81736f65d9493025, 0x0) 2018/05/19 10:13:03 executing program 5: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mq_timedreceive(r0, &(0x7f0000000040)=""/53, 0x35, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}) 2018/05/19 10:13:04 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000000240)}, 0x20004001) shutdown(r0, 0x0) [ 144.572863] binder: 9927:9970 BC_DEAD_BINDER_DONE 0000000000000003 not found [ 144.684879] binder: BINDER_SET_CONTEXT_MGR already set [ 144.690485] binder: 9927:9970 ioctl 40046207 0 returned -16 [ 144.693958] binder: 9927:9973 BC_DEAD_BINDER_DONE 0000000000000003 not found 2018/05/19 10:13:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x4, 0xdd) 2018/05/19 10:13:04 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x20}, 0x1}, 0x0) 2018/05/19 10:13:04 executing program 0: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x141900, 0x0) 2018/05/19 10:13:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:04 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:04 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:04 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'veth0_to_bridge\x00'}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="400000001400090500000000000000000a000000", @ANYBLOB="140006000000000009000000000000000000000014000200fe8013000000000000000000000000aa"], 0x2}, 0x1}, 0x0) 2018/05/19 10:13:04 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:04 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='user.syz\x00', &(0x7f0000000180)='user.syz\x00', 0x251, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x25, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) 2018/05/19 10:13:04 executing program 0: add_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="e0", 0x1, 0xfffffffffffffffe) 2018/05/19 10:13:04 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0x2e3, &(0x7f0000000140)={&(0x7f0000000200)=@ipv6_delroute={0x1c, 0x19, 0x701, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000000040004}, 0x1000) 2018/05/19 10:13:04 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:04 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:04 executing program 3: pipe(&(0x7f0000000200)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x231, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000001680)) 2018/05/19 10:13:05 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x14, 0x6, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/05/19 10:13:05 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000080)='gre0\x00') 2018/05/19 10:13:05 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/pid_for_children\x00') 2018/05/19 10:13:05 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000001380)='veno\x00', 0x5) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x21d) 2018/05/19 10:13:05 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ppoll(&(0x7f0000000000)=[{r0}, {}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000140)=' ', 0x1}], 0x1}, 0x20004001) recvmmsg(r0, &(0x7f0000003d80)=[{{&(0x7f0000003a00)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000003cc0), 0x0, &(0x7f0000003d00)=""/77, 0x4d}}], 0x1, 0x1, &(0x7f0000003e00)={0x0, 0x1c9c380}) 2018/05/19 10:13:05 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x1, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000080)) 2018/05/19 10:13:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000000300)="b3d510da0c5ef96935c2dfb5b4ad7e5f55a4ab79ece7ec2b292ffa070510655c4cc688cf1421be760d5dd9c519be999737159c955b15fcb8db30c8f3347db43fbb97eaba945e9af1c7c1ac3b54b4da44dae7d1f8033254eae92d98cc8b2cbf35670d0bb6a3e539f987d8aced7f8868e875725b5c49b5baa7d42dbb75183576ad0ac2", 0x82, 0x0, &(0x7f0000000680)=@l2={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x2) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)}, 0x0) 2018/05/19 10:13:05 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:05 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/packet\x00') sendfile(r0, r1, &(0x7f0000000000), 0x80000003) 2018/05/19 10:13:05 executing program 7: setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:05 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000240)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000480)={0x0, 0x0, {0x3}}) 2018/05/19 10:13:05 executing program 4: 2018/05/19 10:13:05 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:05 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:06 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000100)={0x0, 0x1, &(0x7f0000000040)='V'}) 2018/05/19 10:13:06 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:06 executing program 5: 2018/05/19 10:13:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000480)=""/246) close(r0) 2018/05/19 10:13:06 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:06 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300090c000000000000000000000002001300020000000900000000010000030006000000000002000000f0000001000000000000000002000100000000000000000200000000030005000000000002000000e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/19 10:13:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ppoll(&(0x7f0000000000)=[{r0}, {}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/05/19 10:13:06 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:06 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) 2018/05/19 10:13:06 executing program 0: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:06 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) 2018/05/19 10:13:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:13:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/05/19 10:13:07 executing program 4: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/05/19 10:13:07 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xff6c, 0x1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/19 10:13:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/05/19 10:13:07 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:07 executing program 5: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:07 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:07 executing program 5: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ppoll(&(0x7f0000000000)=[{r0}, {}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:07 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:07 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:07 executing program 0 (fault-call:5 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:07 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:07 executing program 5 (fault-call:1 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) [ 147.846419] FAULT_INJECTION: forcing a failure. [ 147.846419] name failslab, interval 1, probability 0, space 0, times 1 [ 147.857717] CPU: 1 PID: 10160 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #58 [ 147.865006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.874370] Call Trace: [ 147.876968] dump_stack+0x1b9/0x294 [ 147.880600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.885795] should_fail.cold.4+0xa/0x1a [ 147.889854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.894957] ? __lock_acquire+0x7f5/0x5140 [ 147.899185] ? print_usage_bug+0xc0/0xc0 [ 147.903241] ? print_usage_bug+0xc0/0xc0 [ 147.907306] ? find_held_lock+0x36/0x1c0 [ 147.911376] ? lock_downgrade+0x8e0/0x8e0 [ 147.915525] ? graph_lock+0x170/0x170 [ 147.919323] ? rcu_is_watching+0x85/0x140 [ 147.923469] ? __local_bh_enable_ip+0x161/0x230 [ 147.928141] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 147.933334] ? __rhashtable_remove_fast.constprop.47+0xe34/0x11b0 [ 147.939564] ? trace_hardirqs_on+0xd/0x10 [ 147.943714] ? __local_bh_enable_ip+0x161/0x230 [ 147.948400] __should_failslab+0x124/0x180 [ 147.952645] should_failslab+0x9/0x14 [ 147.956449] kmem_cache_alloc_node+0x56/0x780 [ 147.960952] ? lock_downgrade+0x8e0/0x8e0 [ 147.965113] __alloc_skb+0x111/0x780 [ 147.968828] ? rcu_is_watching+0x85/0x140 [ 147.972984] ? skb_scrub_packet+0x580/0x580 [ 147.977309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.982853] ? atomic_notifier_call_chain+0xf1/0x190 [ 147.987960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.993500] ? call_fib_notifiers+0x6f/0x90 [ 147.997831] ? mr_call_mfc_notifiers.constprop.43+0x20c/0x310 [ 148.003731] ? ip6mr_cache_find.isra.38+0x200/0x200 [ 148.008762] ? ip6mr_rule_fill+0xb0/0xb0 [ 148.012828] mr6_netlink_event+0xe6/0x1b0 [ 148.016983] ip6mr_mfc_delete+0x472/0x6b0 [ 148.021137] ? lock_downgrade+0x891/0x8e0 [ 148.025300] ? __rhashtable_remove_fast.constprop.47+0x11b0/0x11b0 [ 148.031620] ? lock_release+0xa10/0xa10 [ 148.036194] ? check_same_owner+0x320/0x320 [ 148.040515] ? __lock_acquire+0x7f5/0x5140 [ 148.044751] ? ip6mr_rule_fill+0xb0/0xb0 [ 148.048815] ? __might_sleep+0x95/0x190 [ 148.052801] ip6_mroute_setsockopt+0x15c6/0x1d70 [ 148.057557] ? ip6_mroute_setsockopt+0x15c6/0x1d70 [ 148.062482] ? alloc_set_pte+0x1013/0x1600 [ 148.066721] ? ip6mr_sk_done+0x530/0x530 [ 148.070788] ? print_usage_bug+0xc0/0xc0 [ 148.074844] ? lock_downgrade+0x8e0/0x8e0 [ 148.078993] ? print_usage_bug+0xc0/0xc0 [ 148.083059] ? debug_check_no_locks_freed+0x310/0x310 [ 148.088248] ? graph_lock+0x170/0x170 [ 148.092050] ? print_usage_bug+0xc0/0xc0 [ 148.096115] ? filemap_map_pages+0xcd4/0x1870 [ 148.100625] ? find_held_lock+0x36/0x1c0 [ 148.104701] ? lock_downgrade+0x8e0/0x8e0 [ 148.108857] ? lock_release+0xa10/0xa10 [ 148.112829] ? check_same_owner+0x320/0x320 [ 148.117141] ? __might_sleep+0x95/0x190 [ 148.121103] do_ipv6_setsockopt.isra.9+0x422/0x4660 [ 148.126110] ? ipv6_update_options+0x390/0x390 [ 148.130673] ? graph_lock+0x170/0x170 [ 148.134466] ? graph_lock+0x170/0x170 [ 148.138255] ? __lock_acquire+0x7f5/0x5140 [ 148.142472] ? find_held_lock+0x36/0x1c0 [ 148.146520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.152055] ? _parse_integer+0x13b/0x190 [ 148.156195] ? find_held_lock+0x36/0x1c0 [ 148.160257] ? lock_downgrade+0x8e0/0x8e0 [ 148.164392] ? find_held_lock+0x36/0x1c0 [ 148.168437] ? kasan_check_read+0x11/0x20 [ 148.172567] ? rcu_is_watching+0x85/0x140 [ 148.176702] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 148.181910] ? __fget+0x40c/0x650 [ 148.185365] ? expand_files.part.8+0x9a0/0x9a0 [ 148.189938] ? lock_downgrade+0x8e0/0x8e0 [ 148.194082] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 148.199620] ? proc_fail_nth_write+0x96/0x1f0 [ 148.204111] ? proc_cwd_link+0x1d0/0x1d0 [ 148.208170] ? __fget_light+0x2ef/0x430 [ 148.212132] ? fget_raw+0x20/0x20 [ 148.215573] ? wait_for_completion+0x870/0x870 [ 148.220143] ipv6_setsockopt+0xbd/0x170 [ 148.224101] ? ipv6_setsockopt+0xbd/0x170 [ 148.228249] rawv6_setsockopt+0x59/0x140 [ 148.232302] sock_common_setsockopt+0x9a/0xe0 [ 148.236786] __sys_setsockopt+0x1bd/0x390 [ 148.240917] ? kernel_accept+0x310/0x310 [ 148.244963] ? ksys_write+0x1a6/0x250 [ 148.248754] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 148.254293] __x64_sys_setsockopt+0xbe/0x150 [ 148.258685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.263691] do_syscall_64+0x1b1/0x800 [ 148.267574] ? finish_task_switch+0x1ca/0x840 [ 148.272059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.276984] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.281910] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 148.287272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.292116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.297292] RIP: 0033:0x455a09 [ 148.300461] RSP: 002b:00007f73c9d6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 148.308159] RAX: ffffffffffffffda RBX: 00007f73c9d6d6d4 RCX: 0000000000455a09 [ 148.315412] RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000014 [ 148.322669] RBP: 000000000072bea0 R08: 000000000000005c R09: 0000000000000000 [ 148.329933] R10: 0000000020ee5000 R11: 0000000000000246 R12: 0000000000000015 [ 148.337187] R13: 0000000000000604 R14: 00000000006fd100 R15: 0000000000000000 2018/05/19 10:13:08 executing program 3: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 'team0\x00'}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:08 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:08 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:08 executing program 0 (fault-call:5 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x4) [ 148.813631] FAULT_INJECTION: forcing a failure. [ 148.813631] name failslab, interval 1, probability 0, space 0, times 0 [ 148.824920] CPU: 0 PID: 10186 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #58 [ 148.832201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.841559] Call Trace: [ 148.844165] dump_stack+0x1b9/0x294 [ 148.847803] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.853007] ? is_bpf_text_address+0xd7/0x170 [ 148.857512] ? kernel_text_address+0x79/0xf0 [ 148.861910] ? __unwind_start+0x166/0x330 [ 148.866057] should_fail.cold.4+0xa/0x1a [ 148.870113] ? __save_stack_trace+0x7e/0xd0 [ 148.874422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.879515] ? save_stack+0xa9/0xd0 [ 148.883129] ? save_stack+0x43/0xd0 [ 148.886748] ? kasan_kmalloc+0xc4/0xe0 [ 148.890632] ? kasan_slab_alloc+0x12/0x20 [ 148.894767] ? kmem_cache_alloc_node+0x144/0x780 [ 148.899519] ? __alloc_skb+0x111/0x780 [ 148.903390] ? mr6_netlink_event+0xe6/0x1b0 [ 148.907698] ? ip6mr_mfc_delete+0x472/0x6b0 2018/05/19 10:13:08 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fsetxattr(r0, &(0x7f00000001c0)=@known='user.syz\x00', &(0x7f0000000100)="2f0409004bddd9de9100000000008ee9a90f798058319ed554af1f02acc7edbcd7a071fb35331ce39c5a000000000000000000000000000000000000a308761eb45fedf16648c2add2b58f7a7583a689f210b1699c7e370a525ab22f59f7f76a6fb2ae70028a7561859c06996621a631e5369de7d237ad8021acfd2600a276b02d2e6a05b2d4e9e699127c69f418ad3005c9ece8cd481d1b1a916f6de50cb7a2087a29dd58858cb0c571094edab828f70138", 0x23, 0x0) [ 148.912014] ? ip6_mroute_setsockopt+0x15c6/0x1d70 [ 148.916941] ? do_ipv6_setsockopt.isra.9+0x422/0x4660 [ 148.922129] ? ipv6_setsockopt+0xbd/0x170 [ 148.926264] ? rawv6_setsockopt+0x59/0x140 [ 148.930493] ? sock_common_setsockopt+0x9a/0xe0 [ 148.935157] ? __sys_setsockopt+0x1bd/0x390 [ 148.939462] ? __x64_sys_setsockopt+0xbe/0x150 [ 148.944039] ? do_syscall_64+0x1b1/0x800 [ 148.948102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.953466] ? print_usage_bug+0xc0/0xc0 [ 148.957524] ? lock_downgrade+0x8e0/0x8e0 [ 148.961674] ? graph_lock+0x170/0x170 [ 148.965486] ? graph_lock+0x170/0x170 [ 148.969297] ? rcu_is_watching+0x85/0x140 [ 148.973452] ? __local_bh_enable_ip+0x161/0x230 [ 148.978116] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 148.983333] __should_failslab+0x124/0x180 [ 148.987553] should_failslab+0x9/0x14 [ 148.991342] kmem_cache_alloc_node_trace+0x5a/0x770 [ 148.996348] __kmalloc_node_track_caller+0x33/0x70 [ 149.001264] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 149.006009] __alloc_skb+0x14d/0x780 [ 149.009718] ? rcu_is_watching+0x85/0x140 [ 149.013854] ? skb_scrub_packet+0x580/0x580 [ 149.018164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.023691] ? atomic_notifier_call_chain+0xf1/0x190 [ 149.028779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.034308] ? call_fib_notifiers+0x6f/0x90 [ 149.038623] ? mr_call_mfc_notifiers.constprop.43+0x20c/0x310 [ 149.044503] ? ip6mr_cache_find.isra.38+0x200/0x200 [ 149.049511] ? ip6mr_rule_fill+0xb0/0xb0 [ 149.053560] mr6_netlink_event+0xe6/0x1b0 [ 149.057691] ip6mr_mfc_delete+0x472/0x6b0 [ 149.061821] ? lock_downgrade+0x891/0x8e0 [ 149.065958] ? __rhashtable_remove_fast.constprop.47+0x11b0/0x11b0 [ 149.072269] ? lock_release+0xa10/0xa10 [ 149.076238] ? check_same_owner+0x320/0x320 [ 149.080549] ? __lock_acquire+0x7f5/0x5140 [ 149.084782] ? ip6mr_rule_fill+0xb0/0xb0 [ 149.088837] ? __might_sleep+0x95/0x190 [ 149.092809] ip6_mroute_setsockopt+0x15c6/0x1d70 [ 149.097551] ? ip6_mroute_setsockopt+0x15c6/0x1d70 [ 149.102470] ? alloc_set_pte+0x1013/0x1600 [ 149.106694] ? ip6mr_sk_done+0x530/0x530 [ 149.110759] ? print_usage_bug+0xc0/0xc0 [ 149.114810] ? lock_downgrade+0x8e0/0x8e0 [ 149.118951] ? unlock_page+0x1d0/0x2b0 [ 149.122828] ? print_usage_bug+0xc0/0xc0 [ 149.126884] ? debug_check_no_locks_freed+0x310/0x310 [ 149.132060] ? graph_lock+0x170/0x170 [ 149.135842] ? print_usage_bug+0xc0/0xc0 [ 149.139896] ? filemap_map_pages+0xcd4/0x1870 [ 149.144385] ? find_held_lock+0x36/0x1c0 [ 149.148431] ? lock_downgrade+0x8e0/0x8e0 [ 149.152570] ? lock_release+0xa10/0xa10 [ 149.156535] ? check_same_owner+0x320/0x320 [ 149.160847] ? __might_sleep+0x95/0x190 [ 149.164813] do_ipv6_setsockopt.isra.9+0x422/0x4660 [ 149.169830] ? ipv6_update_options+0x390/0x390 [ 149.174410] ? graph_lock+0x170/0x170 [ 149.178219] ? graph_lock+0x170/0x170 [ 149.182010] ? __lock_acquire+0x7f5/0x5140 [ 149.186245] ? find_held_lock+0x36/0x1c0 [ 149.190292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.195815] ? _parse_integer+0x13b/0x190 [ 149.199957] ? find_held_lock+0x36/0x1c0 [ 149.204536] ? lock_downgrade+0x8e0/0x8e0 [ 149.208664] ? find_held_lock+0x36/0x1c0 [ 149.212711] ? kasan_check_read+0x11/0x20 [ 149.216862] ? rcu_is_watching+0x85/0x140 [ 149.220998] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 149.226193] ? __fget+0x40c/0x650 [ 149.229651] ? expand_files.part.8+0x9a0/0x9a0 [ 149.234231] ? lock_downgrade+0x8e0/0x8e0 [ 149.238381] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 149.243907] ? proc_fail_nth_write+0x96/0x1f0 [ 149.248386] ? proc_cwd_link+0x1d0/0x1d0 [ 149.252454] ? __fget_light+0x2ef/0x430 [ 149.256415] ? fget_raw+0x20/0x20 [ 149.259851] ? wait_for_completion+0x870/0x870 [ 149.264419] ipv6_setsockopt+0xbd/0x170 [ 149.268384] ? ipv6_setsockopt+0xbd/0x170 [ 149.272524] rawv6_setsockopt+0x59/0x140 [ 149.276581] sock_common_setsockopt+0x9a/0xe0 [ 149.281074] __sys_setsockopt+0x1bd/0x390 [ 149.285213] ? kernel_accept+0x310/0x310 [ 149.289255] ? ksys_write+0x1a6/0x250 [ 149.293056] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 149.297893] __x64_sys_setsockopt+0xbe/0x150 [ 149.302290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.307292] do_syscall_64+0x1b1/0x800 [ 149.311170] ? finish_task_switch+0x1ca/0x840 [ 149.315646] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.320564] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.325489] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 149.330853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.335690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.340865] RIP: 0033:0x455a09 [ 149.344047] RSP: 002b:00007f73c9d6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 149.351749] RAX: ffffffffffffffda RBX: 00007f73c9d6d6d4 RCX: 0000000000455a09 [ 149.359001] RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000014 2018/05/19 10:13:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 149.366261] RBP: 000000000072bea0 R08: 000000000000005c R09: 0000000000000000 [ 149.373514] R10: 0000000020ee5000 R11: 0000000000000246 R12: 0000000000000015 [ 149.380766] R13: 0000000000000604 R14: 00000000006fd100 R15: 0000000000000001 2018/05/19 10:13:09 executing program 0 (fault-call:5 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:09 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fsetxattr(r0, &(0x7f00000001c0)=@known='user.syz\x00', &(0x7f0000000100)="2f0409004bddd9de9100000000008ee9a90f798058319ed554af1f02acc7edbcd7a071fb35331ce39c5a000000000000000000000000000000000000a308761eb45fedf16648c2add2b58f7a7583a689f210b1699c7e370a525ab22f59f7f76a6fb2ae70028a7561859c06996621a631e5369de7d237ad8021acfd2600a276b02d2e6a05b2d4e9e699127c69f418ad3005c9ece8cd481d1b1a916f6de50cb7a2087a29dd58858cb0c571094edab828f70138", 0x23, 0x0) 2018/05/19 10:13:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x100000000000000) 2018/05/19 10:13:09 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x400000000000000) 2018/05/19 10:13:09 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000100)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000480)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001b40)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000001c40)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001dc0)={'nr0\x00', r6}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001e00)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001f00)=0xe8) getsockname$packet(r1, &(0x7f0000001f40)={0x0, 0x0, 0x0}, &(0x7f0000001f80)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000051c0)={{{@in=@loopback, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f00000052c0)=0xe8) getpeername$packet(r1, &(0x7f0000005300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005340)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000005380)={@local}, &(0x7f00000053c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000054c0)={{{@in=@broadcast, @in=@rand_addr}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f00000055c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005600)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000005700)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005740)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000005840)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005880)={0x0, @local, @remote}, &(0x7f00000058c0)=0xc) getpeername$packet(r1, &(0x7f00000059c0), &(0x7f0000005a00)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006f80)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000007080)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000000d500)={{{@in6=@remote, @in=@remote}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000d600)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000dc80)={0x0, @local, @dev}, &(0x7f000000dcc0)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f000000dd00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000dd40)=0x14, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f000000dd80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000ddc0)=0x14) recvmmsg(r1, &(0x7f0000016680)=[{{&(0x7f0000011f40)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000013300)=[{&(0x7f0000011fc0)=""/4096, 0x1000}], 0x1}}, {{&(0x7f0000013340)=@alg, 0x80, &(0x7f0000013580)=[{&(0x7f00000133c0)=""/133, 0x85}, {&(0x7f0000013480)=""/202, 0xca}], 0x2, &(0x7f00000135c0)=""/57, 0x39, 0x3f}, 0x1}, {{0x0, 0x0, &(0x7f0000013b80)=[{&(0x7f0000013600)=""/170, 0xaa}, {&(0x7f00000136c0)=""/119, 0x77}, {&(0x7f0000013740)=""/220, 0xdc}, {&(0x7f0000013840)=""/166, 0xa6}, {&(0x7f0000013900)=""/71, 0x47}, {&(0x7f0000013980)=""/237, 0xed}, {&(0x7f0000013a80)=""/254, 0xfe}], 0x7, 0x0, 0x0, 0x8bee}, 0x9}, {{0x0, 0x0, &(0x7f0000014cc0)=[{&(0x7f0000013bc0)=""/189, 0xbd}, {&(0x7f0000013c80)=""/43, 0x2b}, {&(0x7f0000013cc0)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0xc000000000000}, 0x3}, {{&(0x7f0000014d00)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000015e80)=[{&(0x7f0000014d80)=""/189, 0xbd}, {&(0x7f0000014e40)=""/4096, 0x1000}, {&(0x7f0000015e40)=""/14, 0xe}], 0x3, &(0x7f0000015ec0)=""/27, 0x1b, 0x9e}, 0x9}, {{&(0x7f0000015f00)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000016500)=[{&(0x7f0000015f80)=""/41, 0x29}, {&(0x7f0000015fc0)=""/37, 0x25}, {&(0x7f0000016000)=""/155, 0x9b}, {&(0x7f00000160c0)=""/254, 0xfe}, {&(0x7f00000161c0)=""/112, 0x70}, {&(0x7f0000016240)=""/86, 0x56}, {&(0x7f00000162c0)=""/165, 0xa5}, {&(0x7f0000016380)=""/168, 0xa8}, {&(0x7f0000016440)=""/149, 0x95}], 0x9, &(0x7f0000016580)=""/234, 0xea}, 0x9}], 0x6, 0x40000000, &(0x7f00000167c0)={0x77359400}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000168c0)={'team0\x00'}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000016900)={'gre0\x00'}) clock_gettime(0x0, &(0x7f000001a700)={0x0, 0x0}) recvmmsg(r1, &(0x7f000001a600)=[{{&(0x7f0000016a80)=@ipx, 0x80, &(0x7f0000016d40)=[{&(0x7f0000016b00)=""/119, 0x77}, {&(0x7f0000016b80)=""/198, 0xc6}, {&(0x7f0000016c80)=""/31, 0x1f}, {&(0x7f0000016cc0)=""/114, 0x72}], 0x4, 0x0, 0x0, 0x4}, 0x6}, {{&(0x7f0000016d80)=@generic, 0x80, &(0x7f0000017200)=[{&(0x7f0000016e00)=""/238, 0xee}, {&(0x7f0000016f00)=""/47, 0x2f}, {&(0x7f0000016f40)=""/101, 0x65}, {&(0x7f0000016fc0)=""/96, 0x60}, {&(0x7f0000017040)=""/197, 0xc5}, {&(0x7f0000017140)=""/95, 0x5f}, {&(0x7f00000171c0)=""/36, 0x24}], 0x7, &(0x7f0000017240)=""/245, 0xf5}, 0x80}, {{&(0x7f0000017340)=@generic, 0x80, &(0x7f0000017540)=[{&(0x7f00000173c0)=""/126, 0x7e}, {&(0x7f0000017440)=""/247, 0xf7}], 0x2, 0x0, 0x0, 0xab54}, 0xe83}, {{&(0x7f0000017580)=@rc, 0x80, &(0x7f0000018bc0)=[{&(0x7f0000017600)=""/247, 0xf7}, {&(0x7f0000017700)=""/244, 0xf4}, {&(0x7f0000017800)=""/246, 0xf6}, {&(0x7f0000017900)=""/134, 0x86}, {&(0x7f00000179c0)=""/170, 0xaa}, {&(0x7f0000017a80)=""/44, 0x2c}, {&(0x7f0000017ac0)=""/101, 0x65}, {&(0x7f0000017b40)=""/21, 0x15}, {&(0x7f0000017b80)=""/4096, 0x1000}, {&(0x7f0000018b80)=""/7, 0x7}], 0xa, &(0x7f0000018c40)=""/9, 0x9, 0x1ff}, 0x3}, {{&(0x7f0000018c80)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f000001a200)=[{&(0x7f0000018d00)}], 0x1}}], 0x5, 0x0, &(0x7f000001a740)={r13, r14+10000000}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000001a780)={'team0\x00'}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f000001a7c0)={@rand_addr, @dev}, &(0x7f000001a800)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000001a840)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f000001a940)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000001aa40)={'ifb0\x00', 0x0}) getpeername$packet(r1, &(0x7f000001aa80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000001aac0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000001eec0)={{{@in6=@mcast2, @in6=@dev}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f000001efc0)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000001fa00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f000001f9c0)={&(0x7f000001f000)={0x3e4, r2, 0xa11, 0x70bd27, 0x25dfdbfb, {}, [{{0x8, 0x1, r3}, {0x1b0, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x576c}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0xc4, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}]}}, {{0x8, 0x1, r10}, {0x7c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r15}, {0xc0, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}, {0x8, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}]}}]}, 0x3e4}, 0x1, 0x0, 0x0, 0x4}, 0x1) r18 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r18, 0x7fff) sendfile(r1, r18, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/19 10:13:09 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x3a, 0xd3, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:09 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/igmp\x00') read(r0, &(0x7f0000000180)=""/230, 0xe6) 2018/05/19 10:13:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:09 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x1000000) 2018/05/19 10:13:09 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x4000000) 2018/05/19 10:13:10 executing program 4: socket(0xa, 0x1, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000001200)=[{&(0x7f0000001540)=""/219, 0xdb}, {&(0x7f0000002400)=""/4096, 0x1000}], 0x2, 0x0) 2018/05/19 10:13:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0x24, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:10 executing program 4: socket(0xa, 0x1, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:10 executing program 7: syz_open_procfs(0x0, &(0x7f0000000140)='net/igmp\x00') 2018/05/19 10:13:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0x30, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:10 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x80, &(0x7f00000007c0)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/05/19 10:13:10 executing program 4: socket(0xa, 0x1, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='cgroup\x00') read(r0, &(0x7f0000000180)=""/230, 0x36e) 2018/05/19 10:13:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') write$tun(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="00006807fedc297da4232c9abd0e57753564d1d7bf756f7d9ae8921619dca5fb24522d8c705e913fdb4c3da164cf3276e5a5aa070fba8995454522d6780dcaa0bd29651c470b9f0b51a200e72f00b5a19adf29d984f6edfdd0fd6612c87acb7d66786c874b959df990030c30ae4cdbd8ee614c2543972ad3bb89669c135b99a74d6e21ba42e0505c6905e8429d8f3c4282ecb11777cb27f72fc3454154a444f13790694126f7b3c79b5e086b0a3d33534ff4ed3665c8f1f15f6ae1314fa01bc071c89fc946c5901a0b790cf801af13a51a8e6c5a7f505a8ac411002aa7225552b40a1ec80dbe275c1b4f5104c19bcaacdd21b5a27ad0093e94a2368cd761dfa793e30ecdbd6c682d9d5afa0b8249fd2e3919d21eaaec726ef240f25018d135c2ec55ff93da008e36abae251f32781a43e0b9ec075aadbbc4449f88f9e87e862a8979b95d6ca232fa8c346c4adae10f4cef482a621f0e15a7ec9ba1ef27512b26e9bdf5a794d0ac79d8e88f5b24de8c5fbbf649c127df1849cbdfdc94cd20936e4ff1"], 0xbc) lseek(r0, 0xfffffffffffffffd, 0x0) getsockname$inet(r0, &(0x7f0000000100)={0x0, 0x0, @local}, &(0x7f0000000080)=0xfda0) 2018/05/19 10:13:10 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xca, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:10 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:10 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80000, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:10 executing program 7: syz_open_procfs(0x0, &(0x7f0000000240)='net/rt6_stats\x00') 2018/05/19 10:13:11 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') 2018/05/19 10:13:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x4, 0xac78, 0x5}) 2018/05/19 10:13:11 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xc8, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:11 executing program 7: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/packet\x00') socket$packet(0x11, 0x3, 0x300) sendfile(r0, r1, &(0x7f0000000000), 0x80000003) 2018/05/19 10:13:11 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:11 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:11 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:11 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/ip6_mr_cache\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r2, 0x10000000000000, 0x2) accept$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@newtclass={0xa4, 0x28, 0x404, 0x70bd2c, 0x25dfdbff, {0x0, r3, {0xb, 0xd}, {0xfff3, 0xd}, {0xf, 0x15}}, [@TCA_RATE={0x8, 0x5, {0x4, 0xfa}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_RATE={0x10, 0x5, {0xffffffffffff7fff, 0x2, 0x1ff, 0xffff, 0x3, 0x4}}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_RATE={0x10, 0x5, {0x80000001, 0x0, 0x800, 0x101, 0x0, 0x1}}}}, @TCA_RATE={0x8, 0x5, {0x7, 0x3ff}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0xc, 0x2, @TCA_ATM_FD={0x8, 0x1, r1}}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x1c, 0x2, @TCA_ATM_HDR={0x18, 0x3, "7df7d5004bbfc942d207773527fb732e6a"}}}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) fcntl$lock(r2, 0x0, &(0x7f00000002c0)={0x2, 0x1, 0x6, 0x1ff, r0}) 2018/05/19 10:13:12 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:12 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "618b554988912ee20b1f26c52066f792f87e3002cb2cc44857ebd9c8884fbc2984c1d3e7e752869c6117084432a04ef6e9f90376a39ab8d70206b7ae65472c"}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480)}}], 0x1, 0x0) 2018/05/19 10:13:12 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:12 executing program 7: memfd_create(&(0x7f00000000c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x2) 2018/05/19 10:13:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:12 executing program 5: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000280)='cmdline\x00') getsockname$ax25(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10) lseek(r1, 0xfffffffffffffffd, 0x0) recvmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)}], 0x1, 0x0, 0x0, 0xfffffffffffff5d0}, 0x3) fremovexattr(r1, &(0x7f0000000040)=@random={'os2.', 'cmdline\x00'}) 2018/05/19 10:13:12 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:12 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:12 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:12 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x11, r1, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f00000004c0)}, {&(0x7f0000000580)="b7d9d6c596304b96e6cef7a42b62a5e81ddccafb3bb9b329ebb8cf74a6852c4fe2b03c7329f6008b0c35c051a1a6ad1382253e5c500e292c07f424ab86795ab36b5cedaab1afad7945c59446d19f0a2b4d452d08bef6750d7a03d555eb04cc1cf0e2a44dad30ca1cd4fe887c4346ef63400b6d1462fdd6fb4b7884b25e80b791147a568659021288f169f50b152c3cc9a4a13f95ab74db5498d5b047b6af1afc8df06263f3a7", 0xa6}], 0x2, 0x0) 2018/05/19 10:13:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="f81fb232aa1b1d0802000000c1d134c913638d1b16fe06aa8682d3308ca4d8c138907c566117810d2870bc42e9eb74b83bda4ea10294b4446eff39d00084a489cffb0c63bc5974c5c53d672cd8beedfb4d188793dd2696f9c0b2ab5279fa97dda54a219e1ae285988224eaa52f33636198d33a167afccfdb45ed67aae82f1b5c2d3f3ded2b82baeb47fe48727cf192af747dc48052cbcba5292978e4dcfd37f1bad3") r1 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400000) lseek(r0, 0xfffffffffffffffd, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x50, 0xee, &(0x7f0000000140)="0e99a5dd4548885631e7ff28eec90626ded44859f2ef8fa8fe2ad1612872756b28daa4696b055d78db7468939f7726bf2634656c51a97267677147d77d5a195f719ff219da1530fb8beaae364bd6551a", &(0x7f00000001c0)=""/238, 0x7}, 0x28) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000004, 0x10, r1, 0x0) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2, 0x4, 0x1, 0xf, 0xf, 0x0, 0x70bd2c, 0x25dfdbfb, [@sadb_x_filter={0x5, 0x1a, @in6=@dev={0xfe, 0x80, [], 0x1c}, @in=@loopback=0x7f000001, 0x4, 0x4, 0x10}, @sadb_sa={0x2, 0x1, 0x4d2, 0x5, 0x5, 0xa2, 0x0, 0x80000000}, @sadb_x_sec_ctx={0x4, 0x18, 0x0, 0x7, 0x12, "1b65cb1af3c4f805ba204383f87a9d87a7cf"}, @sadb_sa={0x2, 0x1, 0x4d4, 0x1000, 0x8083, 0xb0, 0x1, 0x1}]}, 0x78}, 0x1}, 0x80) 2018/05/19 10:13:12 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xcd, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:12 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz0\x00', 0x200002, 0x0) 2018/05/19 10:13:12 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x2, 0x3, 'client0\x00', 0x2, "52e3ab0622a3d2f8", "f27005b2abea7cb765628933cc71afd6d6ebff6e1bc4e63837c9379097f14a78", 0x2, 0x3}) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000140)=0x4) sendfile(r0, r0, &(0x7f0000000000), 0x4) 2018/05/19 10:13:12 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:12 executing program 7: syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0xff94}, 0x1}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000005940)=@getqdisc={0x24, 0x26, 0x201}, 0x24}, 0x1}, 0x0) 2018/05/19 10:13:12 executing program 3: request_key(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)='./cgroup.net/syz0\x00', 0xffffffffffffffff) 2018/05/19 10:13:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:13 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd1, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:13 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:13 executing program 3: mmap$binder(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x30, 0xffffffffffffffff, 0x0) 2018/05/19 10:13:13 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000004c0)='./file0\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f00000005c0)=0x20) openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0xc002, 0x0) 2018/05/19 10:13:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffff9, 0x0) 2018/05/19 10:13:13 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:13 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r0}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:13 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f00000003c0)={0x0, 0x70, 0x49db, 0x8, 0x5, 0xed9, 0x0, 0x0, 0x1000, 0x2, 0x1000, 0xdda6, 0x80000000, 0x0, 0x101, 0x40, 0x1000, 0x0, 0x5, 0x0, 0x0, 0x2a1c, 0x100, 0x8001, 0x0, 0x5, 0x2, 0x80, 0x5, 0x0, 0x6, 0x7, 0x529e, 0x200, 0x40, 0x9, 0x0, 0xfb29, 0x0, 0x6, 0x7, @perf_config_ext={0x4, 0x7}, 0x480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000003}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x3) r0 = gettid() r1 = gettid() tgkill(r0, r1, 0x2e) 2018/05/19 10:13:13 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:13 executing program 7: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='attr/sockcreate\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/19 10:13:13 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r0}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x7fffffff, 0x200, 0x8204, 0x3b0, 0x4, 0x2, 0x9, 0xc0a, 0x0}, &(0x7f0000000080)=0x3ae) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x8000, 0x30, 0x0, 0x8}, &(0x7f0000000100)=0x18) 2018/05/19 10:13:13 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:13 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0x7, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:13 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:13 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r0}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:13 executing program 5: fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)) r0 = getpgid(0x0) getpgid(r0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:13 executing program 3: request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)='\x00', 0xfffffffffffffffd) 2018/05/19 10:13:13 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:13 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xcf, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:13 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:14 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:14 executing program 5: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)='io\x00') ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x401}) lseek(r1, 0x0, 0x600000) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/19 10:13:14 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000140)=[{r1}, {r0}], 0x2, &(0x7f0000000200)={0x0, r2+10000000}, &(0x7f0000000240), 0x8) 2018/05/19 10:13:14 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f0000002500)=[{{&(0x7f0000002040)=@generic, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000002440)=""/73, 0x49}}], 0x1, 0x0, &(0x7f0000002640)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/keycreate\x00') socket(0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001400), 0x2a6, 0x0) 2018/05/19 10:13:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd0, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x3) 2018/05/19 10:13:14 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x7, &(0x7f0000000180), &(0x7f00000001c0)) mmap(&(0x7f00006fe000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) epoll_create(0x8) 2018/05/19 10:13:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xc9, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="04000d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) fcntl$addseals(r0, 0x409, 0x10000000009) 2018/05/19 10:13:14 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:14 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/snmp\x00') ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000140)={&(0x7f0000000100)=[0x5, 0x20, 0x400, 0xe91, 0x4], 0x5, 0x6, 0x8, 0x0, 0x100000000, 0x2, {0xffffffffffffffff, 0x0, 0xa71f, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x6, "01efcfc9c7db1fd54b9b4436ef505f1cd600c06890bc8c00c7f6b819ba069d34"}}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0xfffffffffffffffb) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x0, &(0x7f0000001dc0)={0x17e29103b315e309, 0x7, 0x7f, 0x6, r1}) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f00000003c0)={&(0x7f0000000380)=[0x0, 0x0], 0x2}) fcntl$getown(r2, 0x9) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000001d00)={0x303, 0x33}, 0x4) getpgrp(0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f0000001cc0)='fdinfo\x00') r4 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000100)=0x3, 0x4) r5 = dup(r4) setsockopt$inet6_tcp_int(r5, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$RNDGETENTCNT(r5, 0x80045200, &(0x7f0000000000)) sendto$inet6(r4, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000002c0)="dd3fdb8c92322da64de82af8a911ef5dde675f396fee9409255bc296278f4a7f6068c06fda24840e425227d37ec56e511e4e096adb439c809e8ed6015861fad1311b2fd9ff75f00e4762b993367c7182e303269fcc8c27cc4c29e84465ff942452ce2dccab82c88be44d9320739d551caa15511667170c7c3b0d63a248bbca173a23c5f88560745b9392c3311bd0b71643cd183bf4883e79a26a8f225ffe00315310974de43ca41757596b2429a975714d2e681e", 0xb4) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x7fff) sendfile(r5, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/19 10:13:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:14 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xcb, &(0x7f0000ee5000)={{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x2) 2018/05/19 10:13:14 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f0000002500)=[{{&(0x7f0000002040)=@generic, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000002440)=""/73, 0x49}}], 0x1, 0x0, &(0x7f0000002640)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/keycreate\x00') socket(0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001400), 0x2a6, 0x0) 2018/05/19 10:13:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x10101, 0x80) read$eventfd(r0, &(0x7f0000000100), 0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000140)={0x2}) getrandom(&(0x7f0000000080)=""/57, 0x39, 0x1) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000040)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0xffffffa4}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:14 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x20000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:14 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000180)='io\x00') ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000080)) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000140)=0xc) lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:15 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:15 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0xa4ffffff}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:15 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r1, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000080)=[{0x18, 0x29, 0x36, 'D'}], 0x18}, 0x0) 2018/05/19 10:13:15 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000280)={@random="154c9a011f8f", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @remote={0xac, 0x28, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000100)) 2018/05/19 10:13:15 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:15 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:15 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) listen(r0, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:15 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xfffffffffffffd79, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="9c020000", @ANYRES16=r1, @ANYBLOB="000426bd7000ffdbdf2501000000080006000800000008000400050000001800010014000300fe8000000000000000000000000000aa280002000800090002000000080002004e23000014000100ff0100000000000000000000000000010800060006080002003f00000008000500030000000c00070000000000120000000800050001000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x8080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x2, r0}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000240)=0x6c) lseek(r0, 0xfffffffffffffffd, 0x0) [ 155.465724] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 2018/05/19 10:13:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) [ 155.516563] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 2018/05/19 10:13:15 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket(0x0, 0x3, 0x2) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/165, 0xa5}, {&(0x7f00000000c0)=""/54, 0x36}], 0x2, &(0x7f0000000500)=""/21, 0x15, 0x9ab}, 0x20) sendto$unix(r1, &(0x7f0000000140)="be3114f26b6ba04fb800846d1c05d140f2c9b3375397bce13b051671987609031c7ab0", 0x23, 0x0, &(0x7f0000000d00)=@abs, 0x6e) 2018/05/19 10:13:15 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='io\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0xffffffffffff93a3}, &(0x7f0000000100)=0x8) syz_emit_ethernet(0x51, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [{[], {0x8100, 0x610, 0x4, 0x1}}], {@x25={0x805, {0x0, 0x9, 0xff, "f90c202628aee784288d0a2179c29fa8fde256c32578d3c8ca013dc0375978714dc3a6f45a3f8e3557eb6a342c94cc010a2aecdff7881290ca958879"}}}}, &(0x7f0000000200)={0x0, 0x1, [0xdef, 0xe76, 0x389, 0xa71]}) lseek(r0, 0xfffffffffffffffd, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0xc0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000240)={{0x5, 0x7, 0x5, 0xfffffffffffffffe, 0x2, 0x8}, 0xffffffff}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000280)=r1, 0x4) 2018/05/19 10:13:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000001b80)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000001b40)={&(0x7f0000000640)={0x14, 0x2, 0x2, 0x509}, 0x14}, 0x1}, 0x0) 2018/05/19 10:13:15 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x1000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:16 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:16 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 2018/05/19 10:13:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:16 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x1f00000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) syncfs(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)=ANY=[@ANYBLOB="0233cb00400000000000c316"]) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000100)={0x5, 0x80000000, 0x2}) 2018/05/19 10:13:16 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:16 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:16 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x40, 0x40b40) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x7, 0x181000) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="400f070f00db66ba210066b8e73766ef66baf80cb8347f7f83ef66bafc0c66b8070066ef643e66400f7f2826470fd5c2b9310a0000b80e000000ba000000000f30730e66bad004b003ee66b8ec008ee8", 0x50}], 0x1, 0x75, &(0x7f0000000180)=[@vmwrite={0x8, 0x0, 0xe1a2, 0x0, 0x7, 0x0, 0x7, 0x0, 0x8}], 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x1f000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x2000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:16 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0x2000000, 0x10000000000443) 2018/05/19 10:13:16 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:17 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:17 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x1f00}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:17 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:17 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:17 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x0, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:17 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0x2000000, 0x10000000000443) 2018/05/19 10:13:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ptype\x00') lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:17 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000000)=0x1000, 0x4) r1 = getegid() setgid(r1) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:17 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:17 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x2000000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:17 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:17 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:17 executing program 5: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) ioctl$TCXONC(r0, 0x540a, 0x6) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) 2018/05/19 10:13:17 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0xa4ffffff00000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:18 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) getpgid(0xffffffffffffffff) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:18 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x0, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:18 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:18 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:18 executing program 5: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x4) 2018/05/19 10:13:18 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0xffffffff00000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) clock_gettime(0x9, &(0x7f0000000180)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000007f00)=[{{&(0x7f0000006780)=@nfc, 0x80, &(0x7f0000007b00), 0x0, &(0x7f0000007b80)=""/172, 0xac}}, {{&(0x7f0000007d00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000007e00), 0x0, &(0x7f0000007e40)=""/164, 0xa4}}], 0x2, 0x0, &(0x7f0000008100)={0x0, r1+30000000}) getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000000aec0)) lstat(&(0x7f000000af80)='./file0\x00', &(0x7f000000afc0)) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@gettclass={0x24, 0x2a, 0x701}, 0x24}, 0x1}, 0x0) 2018/05/19 10:13:18 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:18 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') lseek(r1, 0x0, 0x10007fffffffffff) syz_open_pts(r1, 0x5c1080) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x0, 0xfff, 0xffff, 0x100000000, 0x8, 0xf71, 0x7, 0x2, 0x2, 0x4, 0xd65}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'ip6tnl0\x00', 0x5}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) 2018/05/19 10:13:18 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:18 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x100000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:18 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:18 executing program 5: getpid() fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:18 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:18 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x0, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:19 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:19 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:19 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:19 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)) 2018/05/19 10:13:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:19 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x1f00000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) 2018/05/19 10:13:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) 2018/05/19 10:13:19 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:19 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0xa4ffffff00000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:19 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)) 2018/05/19 10:13:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) sysfs$3(0x3) lseek(r0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x800000, &(0x7f00000001c0)="a57c6aa274aba9c594267a") r1 = semget$private(0x0, 0x3, 0x2) semctl$GETZCNT(r1, 0x1, 0xf, &(0x7f0000000200)=""/4096) r2 = memfd_create(&(0x7f0000001200)='!eth0^\x00', 0x2) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) fadvise64(r2, 0x0, 0x8, 0x0) 2018/05/19 10:13:19 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:19 executing program 4: mkdir(&(0x7f0000d90ff8)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000180)=""/198) 2018/05/19 10:13:20 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:20 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:20 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x1000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:20 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:20 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/19 10:13:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="30c57a20ec0e7e2382d0bd74a38e2ae9e920864fa90b35ad3820bc4b8d90828e49d016a58b803b22f36ab1325e62c270b80b72bd6abcde85a9adf599c3e9771fcc71c52f7a6aab8a7de76ac372b5d7e4f59c168f8efc0664ed91ea0deb13c19f4cfd16896e3b2e67cf15b2672056725d4699256351997eb040747ef51fc900c8031fa7ea2f224dfd3804b57716c3b42ff7299de12f1756cf76002cd5f78d80e9eaa9ac0ae0777ba3b2c7445cdec0d18138678296031fa1bdfcd0fa6615e64b65c5108426ba0badefc5717dd2c88f31", 0xcf, 0x5}], 0xd185352860dfee42, &(0x7f0000000240)={[{@treelog='treelog', 0x2c}, {@ref_verify='ref_verify', 0x2c}, {@inode_cache='inode_cache', 0x2c}]}) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x4, {0x81be, 0x40000, 0x4, 0x9, 0x8, 0xfe3}, 0x795f, 0x7}, 0xe) bind$bt_l2cap(r0, &(0x7f0000000280)={0x1f, 0x8, {0x3, 0x3, 0x20, 0x3, 0x7, 0x5}, 0x7, 0x3f}, 0xe) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f00000002c0)) 2018/05/19 10:13:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x4, 0x0, 0x2fd6dd05}, 0x10) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) 2018/05/19 10:13:20 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") sync_file_range(r1, 0x0, 0x0, 0x7) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000000)) 2018/05/19 10:13:20 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0xa4ffffff}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:20 executing program 4: r0 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200010c0], 0x0, &(0x7f0000000000), &(0x7f00000010c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'ip6gre0\x00', 'syzkaller1\x00', 'ip6tnl0\x00', "01616d61000000004ab2cec800", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x2a8, 0x2a8, 0x2f0, [@bpf0={'bpf\x00', 0x210, {{0x3, [{}, {}, {0x6}]}}}]}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffdffffffffc}]}, 0x428) 2018/05/19 10:13:20 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) 2018/05/19 10:13:20 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000100)="6f6f6da8cc9e5e6a00") lseek(r1, 0xfffffffffffffffd, 0x0) listen$netrom(r1, 0x1) 2018/05/19 10:13:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(r1, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/35, 0x23}], 0x1, 0xb6) 2018/05/19 10:13:20 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x1f00}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:20 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:21 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x20000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:21 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x4) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) getsockopt(r0, 0x5, 0x46, &(0x7f00000000c0)=""/66, &(0x7f0000000040)=0x42) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000140)={0x40002000}) 2018/05/19 10:13:21 executing program 4: r0 = epoll_create1(0x0) r1 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000440)) 2018/05/19 10:13:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:21 executing program 3: clone(0x200, &(0x7f00000006c0), &(0x7f0000744000), &(0x7f0000000400), &(0x7f0000000800)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000600), &(0x7f0000775000)) syz_open_procfs(0x0, &(0x7f0000000000)='environ\x00') open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/05/19 10:13:21 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:21 executing program 5: fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/icmp6\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x2000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:21 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:21 executing program 4: capset(&(0x7f0000000240)={0x19980330}, &(0x7f0000000280)={0x4, 0x6}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) 2018/05/19 10:13:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0xffffffa4}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) prctl$setptracer(0x59616d61, r1) 2018/05/19 10:13:21 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:21 executing program 4: set_mempolicy(0x1, &(0x7f00000003c0), 0x7) r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a7768641006d7c0206a74e3332653") fchown(r0, 0x0, 0x0) 2018/05/19 10:13:22 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:22 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{}, {r1}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000300)) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)={@ipv4={[], [], @rand_addr}}, &(0x7f0000000100)=0x14) readv(0xffffffffffffffff, &(0x7f00000005c0), 0x0) 2018/05/19 10:13:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0xffffffff00000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:22 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:22 executing program 5: socketpair(0x2, 0x8000e, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000080)={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r2, r2) 2018/05/19 10:13:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) set_mempolicy(0x4, &(0x7f0000000000), 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6}]}, 0x10) 2018/05/19 10:13:22 executing program 5: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x109002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:22 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpriority(0x2, 0x0) 2018/05/19 10:13:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x100000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:22 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:22 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:22 executing program 4: symlink(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000040)='./file0\x00') symlink(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file1\x00') r0 = socket(0xa, 0x1, 0x0) open$dir(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_fuseblk_mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/19 10:13:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000500)=0x0) r3 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003100)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000003200)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003240)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000003340)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003380)=0x0) fstat(r0, &(0x7f0000003700)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003780)=0x0) r9 = getuid() r10 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000003f40)='/dev/rfkill\x00', 0x80, 0x0) sendmsg$netlink(r0, &(0x7f0000004000)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbff}, 0xc, &(0x7f0000003ec0)=[{&(0x7f00000000c0)={0x434, 0x26, 0x400, 0x70bd2d, 0x25dfdbff, "", [@nested={0x6c, 0x44, [@typed={0x4, 0x92}, @generic="70395d825e038f4183ff9cb4fa3aa6788dea9cd7522066f5adfa90887fd1265cf8fdcf09ae6a0c3ef7d0feb911c5a054d23ed0aba1c429ebc528afbd4065607d2edd38857f808df2a5c7c45e085f9d98427b", @typed={0x8, 0x5d, @pid=r1}, @typed={0x8, 0x74, @fd=r0}]}, @nested={0x1ec, 0x4c, [@generic="6133c4f039f7fe8f0517e230ccec1c4a827a68e725424388221326adae9805a0707b0c7b4e98fff72f98993b3012fde7813aa8bcd6538b12800954ae40f77ffb80af3aeb40e01df5f703e47e7f441437b52e106a1f1d3d3c61ee7fc40d4ab87229b0a8a7e161ecf123e186f189a569a6321f116ea8052cb5ba54b98ecb0e10d36970918bd34c7192a4c29968be7a4542", @typed={0x4, 0x96}, @generic="32b5ad7b6cf9d2fee27317eb303ca87e34baa4560ccfd02d77352a3cef529cef88ffaa2e618feec830d7d778c25c087da91180bc3a442607555fb8bed18ae263a0ca1ea1b68c471630a9af70200e5a9a85ee6f0541fa874821cda649a25f6ee69eadf7e4f8a428c2490e3982475033e5cdeaa0d27613c848ebac61bc82b0559e3b71b19ae9a121", @typed={0xcc, 0x71, @binary="fdc3f70d80338d591cad4077f76fccada10e7eb174016cb921ee435dd9cb33d6864085deef6fb83574088c3dea06bd1e64ecd016a420afa613cc1d6397d5e819dfefbc7f1e85d79b99a11b1ca8967215b85c81443e680d535e069b4c3af0557209200c5d0bcefa00673d364c9a329111b9a3eb75cfe8c5a6dd4e6e45f8ee2871b15532566a79802526290e710d59c5a72430e38838c62cc31b03b094a4d4341cfe4e13a77328a644065767a4b1e61e7ba3fe1dee345ac5981640308e71a424caba56b1c6ed8fbd"}]}, @typed={0x4, 0xc, @binary}, @generic="aea41acb765350ca7a25957ef59d0a6ac8171c4c0a2de9155cd09213508fb67929c6198999420130e291e13875f8f200bf062ebb9efc712b8e8b606cb68d298a89e2f169b842c89c2bd48f50a3b90af18741c5a32f38d35fe1692d679b76797ddd7f75d018a4d5795a348938874c12125a2d42c2cdc17ab568384563255b3d547e16b56f34d5d22d1a8f18adbd7532d5cf50e817a70d4793cb367005adf461ed7a00c5fee4e5bc7b60d2e8bf2224c309b20c4ab325a25bb8fd6b17d919583694425c9d61ab18b3b3dbb38ce5", @nested={0xc, 0x93, [@typed={0x8, 0x49, @ipv4=@dev={0xac, 0x14, 0x14, 0x1b}}]}, @nested={0xa4, 0x6c, [@generic="17aeb7c127519f36b329afa961a6a9c488f0f1637b3489f5d05dee44e4ce56bac8f040527acfc4e0858cd29aa0ee950f663667bf6d504f4d94b5becf887ed75b242464d1adaf82ee013f083168b59edbac570bb17dfb65aeb11571ac57893b0b18b1ae3bd8cb734948e2cd3b967a47ea806cb92dcc09ffdeae3fc26989e03152c8fa74b4cbe52322296e80fd9ae8b1cb37e507", @generic, @typed={0x8, 0x5a, @u32=0x8}, @typed={0x4, 0x3d}]}, @generic="eb6b205fff", @generic="33d3505c33363a077123a7811df14cabf23b682962b35d804205f38de584f7c8d6d7541a19f83702c6355b4a4ec845413ad71751c141e08718f609affbeb47c5bbe72d2e13"]}, 0x434}, {&(0x7f0000000540)={0x14c8, 0x10, 0x300, 0x70bd26, 0x25dfdbfe, "", [@typed={0x4, 0x4d}, @typed={0x14, 0x91, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @nested={0x1254, 0x31, 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@generic="0214234049ad444d9243fa214aaad8a8b9d7aa24e0d03c42d4eba9dacfcd934d4b17ad4505d3f9bef72aaa022b9cdbb3e9b5cb9fa67e2b6b1349c2c99ec855938468e6926b885b1e541b4bec8cb92c809eea8f1b6843eb19f8b29fca4ad0517615994db052b1639be7275ceeb9c48b9fd56808ef8bcd1f6875d3f208c0e8e43d3bf7ac446b203d2979a0ba4a4ed3db258681431e795840913696f55d147e6e6cf11e4199024e74a4d45d2ec38367ce68117eb01de65062b1c8e91559354b577e65ed3d9f6532e4a4c3cd606cf68a961cd277cad4e8be86425cc838264f1c4bef56ef0f66a6f29cd15cf988403a98b0ade3705cd7e258e98a"]}, 0x118}, {&(0x7f00000033c0)={0x310, 0x14, 0x204, 0x70bd28, 0x25dfdbff, "", [@typed={0x14, 0x3b, @ipv6=@loopback={0x0, 0x1}}, @generic="473aed0f7103939ddc033b14151d6e88156e9381f14782013291820b3fd7f7a425e6db0e76de61ad3a8cb3f4493960677df4a5a236ea5b9ad683d3440a7a4326b06a1454a3f576db252ab47511788ef4e3612d5bc347207266", @nested={0x150, 0x62, 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@generic="4657d262b50e52e5261cc3fd38bfceab248577a00451ff68b6e7b4d31fc42ee784d7b7934cf5b10f56a079a12e9caa3c3308fad975990b56c81e80490976782c7b06d57ed7556c40208aca4de7c76a5ff379a3c40132bed5bf988b6600ee24121618f1222b0970e88bea36f3a5ce6ed0c12db050d41e6c3f93774c878a4be80f3cbf2ec334d685d99568b1775d0c77271213ee0411369bef1d8264c403feb8f88493eae71e306a06f9445ddef66df280bbeb056fed5f2336234c5b4fc32a34c16e1fd3014c5c5b759f29d5", @typed={0x8, 0xc, @pid=r6}, @typed={0x4, 0x8c}, @typed={0x8, 0x41, @fd=r0}]}, 0x310}, {&(0x7f00000037c0)={0x1dc, 0x15, 0x202, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x8, 0x78, @uid=r7}, @typed={0x8, 0x93, @pid=r8}, @typed={0xc, 0x7, @u64=0x76e}, @nested={0xb0, 0x80, [@generic="4375ce098cc8294f6c5d8d2f1ddfbf676f1e743b36bad65b77a2f7f5db4d59d35dde5b214f7741ba6dc9e02ae5411bd7c29fd3f67d62801b70ac5e2e46364cc27cb5845418908ad3c026484879f60e78f57687b064b5ae92523e05a85c2734a002585ab3db922a", @typed={0x8, 0x10, @uid=r9}, @generic="d6ac5f1c4e8607d7e7abb8e38600ab72706a33816afb14b3a0536ccbee3b97038ceca8649dda4c101339c50452b5f45e1a4f0a15004707797a0d"]}, @generic="b1a82571f2ad1dbf7066b7cd3f9df7edabfbfe1847de433ae98085b7fb46476d5eff0c18ee80094bc385caee2f161283103c082ad7ac02cd7099131616cb4c7b29ddd1738b257b7c4fd8ae9d4a4f6b4848eba060cd348a5072993a053289cca16c42d77c349379512d569e8e1294a3ebdb3b0cd6c32d89abc9fb1287bae2b612b59b6df3c9c36a5acb13ddc514f6a8ced0f3fc8c7139cadf7750acc4eff8bb59d3f0e5f614e1b0129660bd79d8e9f02a7466e76d6712d6910f5c1658b219714bd6079b9a9483f7526e2aa53213e56741760fb9a71540d668d61052c0f7e877114a3581f74a009c33e258202ac7657fb9f24dcd", @typed={0xc, 0x18, @u64=0xfffffffffffff000}]}, 0x1dc}, {&(0x7f00000039c0)={0x3e4, 0x13, 0x100, 0x70bd2a, 0x25dfdbfc, "", [@generic="585a8de707190c7d741764dc52fa2e410896c79da7abf18f04a9c9b5deb06076876d8675416410af36197a9386d9f863f22da68b48f4175c85e31f0718cf7623820287965159a4427e14478bbb492c0d01769b27909e201b563686dbc6d6aefd096e0a06ead7d710aa699977f400a2948d3c80d98889d629eda1a2333f3f939ed2c52625f7bfc482b7f039bd014821fd405253a111cef156c82d974c2426e44bc15e0f5e08b2de692f73370e3bc1c318c1086374aedc93890168d2e6dce5a4f72a2953746e1d9e22d3cf757c3d90a1d408421e92491629f1d115a14e15e46fa1df20dd81b387f0957e4d2267713481647f1dd53cc4d34a", @nested={0x28, 0x8a, [@typed={0x8, 0x8a, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x1, @str='io\x00'}, @typed={0x8, 0x30, @u32=0x6}, @generic="a33e", @generic="94a4bf90d6789c"]}, @nested={0x154, 0x22, [@generic="1ed5e4dbc44ab95ace29c58016f4c4cb743bcae0cbd13ada2afa7a5b8ef919483826eff7a4735424ea0a864d985fd612b628e11b0dd35b71eb26c134e5f21edd73081861fc56d76284c638f10d7b872a34ff9ffab1766a59fe88ea79055f6e8af87974e5cdf23e2490e5dbc13b380062f122858c980ad1adf0f0ea56ed21f05c30", @generic="cece7af0704f165f7ab5add9a0839b621e53e66d4be6c2c731d5108087cb1c23cfa5e077e76aaafe91798a4b560e4632b412c2e406ee316693b2483c1cfe13a0cc8e32fef0d5937f0ecd653fa2458bf57f2d3a91d2a613241b837ff3f759b2c32a42355b4eeae52c04e9bddb5fd149ff69f49b5f42cbaffcc7bd4267c987b020c70f54c7e1f6250d1910e9d789677dfad63d59eeebbab7733de1e4bb23cfc9b1e7e4ddb84e425e56ad89285a50cfed8c9e4f64e32994d43b2c49c04c9924ae565c71e40aa704a054babeeb82"]}, @generic="a3aaf06d33e767e63f0addf2abac3686354b0a1aadd813cf76354e8b7b8b6f149c766c135a7bc76bb68712e7fd6b5f2d8c7670e2e258598a614aedc485ea6d8c655457a5a3dd12f2499eb9484bab66aac15ade1768253b2080c97af70dc0da1fbe359d97373f1402f623b85ed60cb51ea53a66f02b137a263fa1547660fe2562874fa922bcff59a77a5cf3725d6acb99ff639ccc5c65a11c8f61ab2454fc3a77450c416c262d638c3442e8585eba7f", @generic="f0e531de8fed166efc3fa6e7e65dece49b5af7487b9db1fb49f9874c3e10415e57bd400a275d29a8fc574523e65cd804ea129dd616c68e213b1b5a28450e19c7204767866703a243c0ed7fdd709c4bcce5de6d35eb2863dbf2400957b57d74ee644a3c5dade8fd33cea866e77717510785e545a7526f5e6f4f97c4a27b67b90fca90fe65011404165e249e254c7a3a5fd1e1cd081a8e6f5469cb378d02ce88bb2cb92a6a150400c525e37d4b4b605b38c537"]}, 0x3e4}, {&(0x7f0000003dc0)={0xe0, 0x3d, 0x220, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x64, 0xd, [@generic="c999930c16b8222f0acc13e1062eb7534a0a174228694e65722cac20195e46eaedb85391d7621dadcc33af6d01b263dd75d4ec200ff681c9b6395ca5fa872a7b17994bccdbfbab7f61899ccdd7338f6f98e890e71e4c", @typed={0x8, 0xe, @fd=r0}]}, @generic="87bc42cb78de167b2c7245780e628089323664cb608528b6068d90645a20adc0645af84174c5c9ca71d5af53b1485235f6152126de188acb36b029ff36e43d338706a91ce898aae7939007050974adb992393d414dd6abbec2d4a3d7ac44dc89d2", @typed={0x8, 0xc, @ipv4=@multicast1=0xe0000001}]}, 0xe0}], 0x8, &(0x7f0000003f80)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r10, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x48, 0x40040}, 0x8000) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x2000000000000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:23 executing program 6: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:23 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:23 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00de800000000000000000000000000000ff01000080000000000000000000000100000200c9cf01e7995213b424359e9a8caab4a246623ac6e8a7f7c4744d9d9f"], 0x54}, 0x1}, 0x0) 2018/05/19 10:13:23 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x27, 0x1}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, &(0x7f0000000200)=0x4) r4 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x181000) lseek(r1, 0xfffffffffffffffd, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) r6 = geteuid() lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={r5, r6, r7}, 0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0xfffffffffffffe14) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000000)=0x3f, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r3, 0x2, 0x3, [0x3, 0x30a35bee, 0x694]}, &(0x7f00000002c0)=0xe) getuid() 2018/05/19 10:13:23 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x1f000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:23 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:23 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:23 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:23 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:23 executing program 5: lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) [ 163.656832] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:23 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:23 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 6: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:24 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@loopback, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000700)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000840)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000940)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000980)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000a80)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000ac0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000bc0)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000c00)={@rand_addr, @dev, 0x0}, &(0x7f0000000c40)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000c80)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000f80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000f40)={&(0x7f0000000cc0)={0x248, r1, 0x522, 0x70bd2b, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r2}, {0xf0, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r5}, {0x4, 0x2}}, {{0x8, 0x1, r6}, {0x128, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}]}, 0x248}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 2018/05/19 10:13:24 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmmsg(r0, &(0x7f00000036c0)=[{{0x0, 0x0, &(0x7f0000000000), 0x39d, &(0x7f0000000440)}}, {{&(0x7f0000000900)=@nl=@unspec, 0x1e, &(0x7f0000002140), 0x175, &(0x7f00000021c0)}}], 0x2, 0x0) 2018/05/19 10:13:24 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:24 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:24 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:24 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x8000) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000180)=""/133) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000080)=""/165, &(0x7f0000000140)=0xa5) [ 164.455985] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:24 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:24 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:24 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x0, @empty, 0x0, 0x0, 'lc\x00'}, 0x2c) 2018/05/19 10:13:24 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 164.669428] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:24 executing program 6: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x410002, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x174, r1, 0x1, 0x70bd25, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x94c}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x1f}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1b}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xff}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000000)=[0x0], 0x1}) 2018/05/19 10:13:24 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x20000800, &(0x7f0000e68000)={0x2}, 0x10) 2018/05/19 10:13:24 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:24 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:24 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 164.902476] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:24 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:24 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/cgroup\x00') 2018/05/19 10:13:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xe, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xea79}, [@exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r0}, @jmp={0x5, 0x20, 0xf, 0xb, 0x3, 0xffffffff, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xd1, 0x8d, &(0x7f0000000100)=""/141, 0x41f00, 0x1, [], r1, 0x8}, 0x48) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:25 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:25 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:25 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f00000000c0)={{0x2}}) 2018/05/19 10:13:25 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f00000000c0)={{0x2}}) 2018/05/19 10:13:25 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000500), &(0x7f0000000540)=0x4) lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@loopback, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) r2 = getgid() getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={0x0, 0x9, 0x200}, &(0x7f0000000880)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000008c0)={r3, 0x1}, 0x8) fchownat(r0, &(0x7f0000000080)='./file0\x00', r1, r2, 0x1c00) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) setsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000000780)="6bf320e6353193b7623b12a8250c857999b87c24e748c059f21aa2beac50ca422a83feff05911bbbf73337364ded90127272e55dfa891947ff132dca439f3d37613328aa42e919e8891bb24060a1350b9c58140849290642b0cd234e71110d63bd17a9d442e1414ea6150537a10ece0e634a8004ce9161cbd0ba1cb1da73476d975236d9e8838d4f544bec2060ee86b114154334a341f10a925da7", 0x9b) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000005c0)=@assoc_value={0x0}, &(0x7f0000000600)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000640)={r4, 0x1f}, 0x8) open(&(0x7f0000000580)='./file0\x00', 0x80000, 0x102) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x5, &(0x7f0000000480)=[{&(0x7f0000000280)="43582d2a1168789ee1308cc0cc412dc0342f30510a7a80c8c1c1f1489366c9043bf63103e4b210553cb80f7d849ecdeddd5f142c61c49d69a0209b55486d4b57c78eb459cdccd4721e7c2a22711053eaede7b57a337f3255cfb23f1420389eaeaed237a9b69c1df0b662acab9a00dec42654854bdbb96c779ae2ae18823f", 0x7e, 0x3}, {&(0x7f0000000300)="dd483e0544560a59dc46c889c24386e7e8d1752fa945267f6456dfceaeb21a208fd6e6584d0e82cce76df7cf528d784ecb034a34566fb89dd4f8113a72e4be8e86bd14126755a165be069c7eff02f3d9a07d6e079f766236a99531975660e51d8767a05ed93521ab6e2e37fec88ec91cf90b4674de98080b15b7355eebf595", 0x7f, 0xfffffffffffffff8}, {&(0x7f0000000380)="96c9c71d4be86037095f0dd4", 0xc, 0x100}, {&(0x7f00000003c0)="1869a5f1c5a4ca12a92f090e752ffe4df45ddd75b36b9416e589c1d4190982de1464bb94f70007a30b2123cc28bf", 0x2e, 0x9}, {&(0x7f0000000400)="fdc664ef682a407615f334bb437559d75dfd590630ae52a7dd70fce0179b0bded33290291ef923e696a0054259f18593d79c8480678f1fd2cc6dc0e48af246f59f63896a", 0x44, 0x2e4c}], 0x20, &(0x7f0000000680)=ANY=[@ANYBLOB="6d657461646174615f726174696f3d3932347b2c6261727280fa4f6c2f5ddde81346bec16965722c739862766f6c726f6f7469643d00313f387261676d656e743d616c6c2c6e6f666c7573686f6e636f6d6d69742c6e6f61636c2c757365725f737530766f6c5f726d5f616c6c6f7765642c00622acc072c5394e16801f8b9ba2ecdd3cc58f0695556f6b90e0b01f008ac6bdc24a62131269e5a6f0e201268b614e5528334627c78a489296778cff17043f070d7c6e452923ce1b7e4a07f5ab233631b3f000000000000000000"]) 2018/05/19 10:13:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:25 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:25 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:25 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:25 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:25 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000080)={0x1, r0}) 2018/05/19 10:13:25 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, 0x1c) 2018/05/19 10:13:25 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:25 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) socket(0xa, 0x1, 0x0) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') mq_open(&(0x7f0000000000)='io\x00', 0xc0, 0x10, &(0x7f0000000080)={0x4, 0x80, 0xfffffffffffff1fc, 0x1, 0x6, 0x7fff, 0x2, 0x1f}) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:25 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:25 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:25 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f6578650000e532360000000409004bddd9de91be10eebf000ae9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331c") fchown(r0, 0x0, 0x0) 2018/05/19 10:13:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x77359400}}, 0x0) [ 165.759586] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:25 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) socket(0xa, 0x1, 0x0) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) [ 165.917189] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:26 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, 0xffffffffffffffff, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:26 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:26 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f6578650000e532360000000409004bddd9de91be10eebf000ae9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331c") fsetxattr(r0, &(0x7f0000000080)=@known='user.syz\x00', &(0x7f0000000000)="2f6578650000e532360000000409004bddd9de91be10eebf000ae9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331c", 0x3c, 0x0) 2018/05/19 10:13:26 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) socket(0xa, 0x1, 0x0) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:26 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r1, 0x8}, 0x8) 2018/05/19 10:13:26 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:26 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:26 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0xc001, 0x0) [ 166.087919] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:26 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x93, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x1c) 2018/05/19 10:13:26 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:26 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:26 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) [ 166.304195] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:26 executing program 1: r0 = socket(0x18, 0x0, 0x1000000000000001) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)) 2018/05/19 10:13:26 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:26 executing program 3: connect(0xffffffffffffffff, &(0x7f00000001c0)=@in={0x2}, 0x80) r0 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(0xffffffffffffffff, r0, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:26 executing program 5: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)={0x6, 0x4, 0x4, 0x4, 0x4, [{0xffffffffffffffe1, 0x800, 0x5, 0x0, 0x0, 0x800}, {0x600, 0x9, 0x40, 0x0, 0x0, 0x80}, {0x4, 0x0, 0x3}, {0x5f30, 0x0, 0xfe6, 0x0, 0x0, 0x904}]}) lseek(0xffffffffffffffff, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:26 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:26 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:26 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:26 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:26 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40000, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000000c0)=0xffffffffffff05dc, &(0x7f0000000100)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0_to_bridge\x00', 0x0}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)=r1) r2 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) lseek(r2, 0x0, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f0000000340)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) r4 = syz_open_procfs(r3, &(0x7f0000000400)='net/netstat\x00') ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000140)) lseek(r4, 0xfffffffffffffffd, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000002c0)={{0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffff}, {0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x0, [0x401, 0x5, 0x4, 0x9, 0x8001, 0x800, 0x8000, 0xf297]}, 0x5c) getdents64(r0, &(0x7f0000000200)=""/151, 0x97) [ 166.502426] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:26 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(0xffffffffffffffff, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000080), 0xffffffc0) 2018/05/19 10:13:26 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:26 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) [ 166.717409] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:26 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:26 executing program 1: openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) 2018/05/19 10:13:26 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:26 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$KDSKBLED(r0, 0x4b65, 0x7) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) r1 = getpgid(0xffffffffffffffff) r2 = gettid() r3 = getpgid(0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) r5 = fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r0, &(0x7f0000001580)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001540)={&(0x7f0000000180)={0x1384, 0x2, 0x0, 0x330, 0x70bd27, 0x25dfdbff, {0xc}, [@generic="8b1f5916e54613029a75b9cc440b29ed8f857004c36eb4be", @nested={0x104, 0xa, [@typed={0x8, 0x6d, @pid=r1}, @typed={0x8, 0x3, @pid=r2}, @typed={0x8, 0x77, @binary="a662"}, @generic="235039d764adba8adfcfd9865adc3f303d24f19446106800dec630bf0f2522a31ce9994ad6446bce5a6910e227444ebf03e881072b1bfff826deb278fbf474ae7df88258c5ea0b5680545c235cdf865b7518e606e1e54cac61a0fbbbc497b6c882b7e86abe194d433f67b59f982b994dba31d058936fd2d65b719513de6271d61c7cbd0a57cad62d5a70dd773d1f33f1614ee6ed427862a69da6d0a631258d8c97468f8c9ee63e0d7fa5222cd1399f126b9608f580aa11a8ed8f22fd75b663843a3ff05b3d38ab50493fe7f1713c3c271696bb2de45cb973dc371fb260", @typed={0x8, 0x1d, @u32=0x561}]}, @generic="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", @nested={0x8c, 0x14, [@generic="2f0ad4e170a4dc3d3341b3af7cd143c7992561447255424b08ac070d9be3b13516516e7a337fb2cf0ccafe36629c87327af7ce9b8d3d01e5f557321c9fb0ecacf4daec8e39e549ba0cf088457aff30a2bd62b2abc76537bf73d180c229037dd25fa2ebb0233b6cfbfef328b5971ea0d221944d78377b3292fe5cd637a4d9", @typed={0x8, 0x6d, @pid=r3}]}, @nested={0xc4, 0x49, [@generic="435a3e4260c9ef6d9dbffc8a444ac40aa8054a86cce5c450580e", @typed={0x8, 0x58, @uid=r4}, @typed={0x94, 0x86, @binary="48d578a58f06b1b27c86fcad05d8b3219123d9d2dbda8729c46407ed9e8972c668013dbdda046ab6709e04979a257e23704472f0f44ef723075ab3858ffd93d6ba3e584044c551b5b7bc4cf638c9bd12816600b9928de3f111615f666bff48c4d36f1587b5bae829d45c90436bc4fd2ce43550d3000a8c1c1d14141dcaac63bb8cc2d58e31b97939facfa27f07f686"}, @typed={0x8, 0x1a, @ipv4=@multicast1=0xe0000001}]}, @nested={0xc, 0x82, [@typed={0x8, 0x1a, @pid=r5}]}, @typed={0xc, 0x43, @u64=0x8}, @generic="5f08710e9456555c2219047c72ebf60e315fb94195e3741997458de6b7d89cef016ea57ed2ead4f2ff8498008a212c3784", @generic="e48d0ffc09ece5bb939db346148a6281b9d50a35951c8dddd05bfc6e520275b8061ea94013338713c7c0d0a4e0e3e75b9487f4679f4ab8455971aa47545f25cda7a626c28e63dd50f5acb63b627f2aa9ac90fe114069e2de541b36efcad2c29d2e1dcc6a7b5e8ea1dccc95b485f77e5716906df7226e9a0c0955a1f20dc73cc0404c278c4c756bcceba236009300d8e293aa3a9822ac9cf9b7389cfc67b2cc64fb2ce977a0e647a01ce719b7880f72df0622c4ebb7667b98e5a592"]}, 0x1384}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:26 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:26 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:26 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:26 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:27 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) fstat(r0, &(0x7f0000000080)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000100)="9216a8c37dfe1c9bd05c52bcc1de2497be74681e2d1315a69d1c1418ec88a289c02a6d69a372fa9f6c109f57b995d79a64b3b66cc217bbc4b4d69bfc9869993a77e85ae09d81b65a88220be1668367c3069f93fd4c16af24c4836d71ca7390af3d419fdf729fdf4cff0fa4943f123e36fba0631b6bb536452ca977b3b11c420418285793", &(0x7f00000001c0)=""/148}, 0x18) 2018/05/19 10:13:27 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:27 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) getpgid(0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000280)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000240)='net/ip_vs\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r0, 0x4c01) dup3(r1, r0, 0x0) 2018/05/19 10:13:27 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100), 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:27 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='net/unix\x00') 2018/05/19 10:13:27 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:27 executing program 5: r0 = semget$private(0x0, 0x1, 0x40) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/170) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/05/19 10:13:27 executing program 4: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = getpid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r0}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r2}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:27 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x0, @rand_addr}, 0x10) 2018/05/19 10:13:27 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 4: r0 = socket(0x0, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100), 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:27 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x4) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x3f, 0x1, 0x5, 0x22, 0x0, 0x1, 0x40, 0x0, 0x4, 0x2, 0x1, 0x0, 0x8, 0x9, 0x1, 0x3, 0xfffffffffffffff8, 0x1, 0xc8, 0x101, 0x2, 0x6, 0x200, 0x8b5, 0x8000, 0x7f, 0x8001, 0x6, 0x100000001, 0x5, 0x5, 0x36, 0xc1cf, 0x7, 0x100000001, 0x80000000, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x4, 0x5, 0x0, 0x3, 0x80, 0x609e}, r1, 0xb, r0, 0xb) 2018/05/19 10:13:27 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 10:13:27 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fsync(r0) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 4: r0 = socket(0x10, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0b01fe0308000000d700000020080000990400002001680000000000"], 0x1c) 2018/05/19 10:13:27 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/19 10:13:27 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x12000) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000080)=0xf002) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000000)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:27 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffffff, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:27 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x0, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:28 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') pipe(&(0x7f0000000000)) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x3, 0x8001, 0x0, 0x5, 0x3570, 0x21}) lseek(r0, 0x0, 0x0) 2018/05/19 10:13:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x2000000001, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x6}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000005400070f000000000000000007000000", @ANYBLOB="0400a700"], 0x2}, 0x1}, 0x0) 2018/05/19 10:13:28 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100), 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:28 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000804000)) mknod(&(0x7f0000000180)='./file0\x00', 0x1040, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/fscreate\x00') pwritev(0xffffffffffffffff, &(0x7f0000001400), 0x2a6, 0x0) r0 = getpid() process_vm_readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/33, 0x21}], 0x1, &(0x7f0000000300)=[{&(0x7f0000000280)=""/125, 0x7d}], 0x1, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/19 10:13:28 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x0, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:28 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:28 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000080)={0x7, 0x2, 0x4, 0x7, [], [], [], 0x0, 0x6, 0x2, 0x8, "275a033c2828820bf2129a7c70abd6af"}) 2018/05/19 10:13:28 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:28 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) 2018/05/19 10:13:28 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x0, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:28 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:28 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0x0, 0x0) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:29 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, 0x0, 0x1000) 2018/05/19 10:13:29 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:29 executing program 1: clone(0x0, &(0x7f00000002c0), &(0x7f0000000100), &(0x7f0000000380), &(0x7f00000003c0)) rt_sigprocmask(0x0, &(0x7f0000000000), 0x0, 0xffe5) 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r1, &(0x7f0000000340)="0340", 0x2, 0x800000000008000, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) sendto$inet(r1, &(0x7f0000000100)="e57a99e3d7f8", 0x6, 0x0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/19 10:13:29 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffa, 0x2) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x49f, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, 0x1c) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socket$inet(0x2, 0x7fe, 0xc00) 2018/05/19 10:13:29 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:29 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = socket$inet6(0xa, 0x1200000000000002, 0x0) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:29 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x0) 2018/05/19 10:13:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') pipe(&(0x7f0000000000)) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)) sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) [ 169.280795] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:29 executing program 1: syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)) 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 6: add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) 2018/05/19 10:13:29 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/udp\x00') pread64(r0, &(0x7f0000000040), 0xffffff46, 0x0) 2018/05/19 10:13:29 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:29 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getpeername$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)='io\x00') ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f0000000000)) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000100)) lseek(r2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/19 10:13:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x8, 0x0, "c02d040a11cba9a17a6146565875c38c0a4e90148170c8c1d5a29d3e0dceffd9ed0faf9f81481b1e3aae0063cdf19608980c4e8d0d0df6840f59640fef5d4cfe9291c2118522f0236b3d8c26e30c7508"}, 0xd8) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) write$binfmt_elf64(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[], [], []]}, 0x378) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:29 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0xf) close(r1) 2018/05/19 10:13:29 executing program 7: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 2018/05/19 10:13:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x2, 0x4) lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/05/19 10:13:29 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) [ 169.574655] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:29 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000100)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@dev, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000480)={{{@in6, @in=@remote}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001b40)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000001c40)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001dc0)={'nr0\x00', r2}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001e00)={{{@in=@local, @in6}}, {{}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001f00)=0xe8) getsockname$packet(r1, &(0x7f0000001f40), &(0x7f0000001f80)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000051c0)={{{@in=@loopback, @in6=@ipv4={[], [], @rand_addr}}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f00000052c0)=0xe8) getpeername$packet(r1, &(0x7f0000005300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005340)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000005380)={@local}, &(0x7f00000053c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000054c0)={{{@in=@broadcast, @in=@rand_addr}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f00000055c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005600)={{{@in6=@loopback, @in=@multicast2}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000005700)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005740)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000005840)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005880)={0x0, @local, @remote}, &(0x7f00000058c0)=0xc) getpeername$packet(r1, &(0x7f00000059c0), &(0x7f0000005a00)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006f80)={{{@in6=@mcast1, @in6=@mcast2}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000007080)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000000d500)={{{@in6=@remote, @in=@remote}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000d600)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000dc80)={0x0, @local, @dev}, &(0x7f000000dcc0)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f000000dd00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000dd40)=0x14, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f000000dd80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000ddc0)=0x14) recvmmsg(r1, &(0x7f0000016680)=[{{&(0x7f0000011f40)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000013300)=[{&(0x7f0000011fc0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x4}, 0x2}, {{&(0x7f0000013340)=@alg, 0x80, &(0x7f0000013580)=[{&(0x7f00000133c0)=""/133, 0x85}, {&(0x7f0000013480)=""/202, 0xca}], 0x2, &(0x7f00000135c0)=""/57, 0x39}}, {{&(0x7f0000014d00)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000015e80)=[{&(0x7f0000014e40)=""/4096, 0x1000}], 0x1, &(0x7f0000015ec0)=""/27, 0x1b}}, {{&(0x7f0000015f00)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000016500)=[{&(0x7f0000016440)=""/149, 0x95}], 0x1, &(0x7f0000016580)=""/234, 0xea}}], 0x4, 0x0, &(0x7f00000167c0)={0x77359400}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000168c0)={'team0\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000016900)={'gre0\x00'}) clock_gettime(0x0, &(0x7f000001a700)) recvmmsg(0xffffffffffffffff, &(0x7f000001a600), 0x0, 0x0, &(0x7f000001a740)) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000001a780)={'team0\x00'}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f000001a7c0)={@rand_addr, @dev}, &(0x7f000001a800)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000001a840)={{{@in6=@local, @in=@dev}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f000001a940)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000001aa40)={'ifb0\x00'}) getpeername$packet(0xffffffffffffffff, &(0x7f000001aa80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000001aac0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000001eec0)={{{@in6=@mcast2, @in6=@dev}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f000001efc0)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000001fa00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000001f9c0)={&(0x7f000001f000)={0x14}, 0x14}, 0x1}, 0x1) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) [ 169.805888] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:29 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') fsetxattr(r0, &(0x7f00000000c0)=@random={'security.', 'io\x00'}, &(0x7f0000000100)='io\x00', 0x3, 0x3) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000080)={0x1, 0x82}) lseek(r0, 0xfffffffffffffffd, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000)={0x6, 0x400}, 0x2) 2018/05/19 10:13:29 executing program 1: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) 2018/05/19 10:13:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:29 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/fib_trie\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/19 10:13:29 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012c") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:29 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:29 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:30 executing program 1: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 7: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012c") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:30 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000003880)={0x0, 0xef}, &(0x7f00000038c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000003900)={r1, 0xfffffffffffeffff, 0x8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x8, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') recvmmsg(r0, &(0x7f0000003780)=[{{&(0x7f00000000c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002540)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/97, 0x61}, {&(0x7f00000011c0)=""/245, 0xf5}, {&(0x7f00000012c0)=""/59, 0x3b}, {&(0x7f0000001300)=""/244, 0xf4}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/94, 0x5e}, {&(0x7f0000002480)=""/98, 0x62}, {&(0x7f0000002500)=""/19, 0x13}], 0x9, &(0x7f0000002600)=""/4096, 0x1000}, 0x630}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000003600)=""/111, 0x6f}, {&(0x7f0000003680)=""/81, 0x51}], 0x2, &(0x7f0000003740)=""/18, 0x12, 0x4}, 0xf25}], 0x2, 0x12001, &(0x7f0000003800)={0x0, 0x989680}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000003840)={r3, 0x1, 0x6, @random="69b807669a03"}, 0x10) lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:30 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:30 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r1, 0x1000) [ 170.095004] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:30 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012c") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') fcntl$setstatus(r0, 0x4, 0x800) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:30 executing program 1: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:30 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:30 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x20000000}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:30 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000300)="7e45d0544ab200106568686503949809c515aec884da039bf73ac5de94afe53828b70a8a30a40979ce5aa1cab8f8a87ae331ee19f8") bind$netrom(r1, &(0x7f0000000080)=@full={{0x3, {"f7d6bf6a896bce"}, 0x81}, [{"2b988894d75254"}, {"0fc051aabc193f"}, {"a361033d294a8f"}, {"aac572886a2cf8"}, {"752b5b77552fe0"}, {"2ce9224ed0ac8d"}, {"b764a8d7bb22c0"}, {"c0bebb897b265b"}]}, 0x48) lseek(r1, 0x0, 0x4) 2018/05/19 10:13:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf6") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:30 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:30 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:30 executing program 6: socket(0xa, 0x1, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) [ 170.545078] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000000)=0x20000000000) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:30 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) [ 170.806273] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf6") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:30 executing program 6: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000000)='oom_s_adj\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000)=0x2, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:30 executing program 5: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x20) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x5) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0xb9, 0xfffffffffffffff7, "fbdaf8ed8d1e16ac339a05de8c0524fe584b44a870259805ae570057db876633192a35b04d9d6451219c93226619a682d61c8937b2e0709b45b357d2b05b395b37dd04d9c766889e83984ab696a7e76ff49d2ec4d38967a3254d6d3ec41db6be06391afc56ef67c2c3776e0ab0cb21e2607a5ec7ff7617c88a84f79bc0dafbc81c3ab5cf767ec361bb0044fa7ea3421b150ae8bcaa5bc658835dce28b54743f36b8b50289591d88dd9e81a92b69bba8345"}, &(0x7f0000000140), 0x1000) 2018/05/19 10:13:30 executing program 1 (fault-call:4 fault-nth:0): r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:30 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:30 executing program 7 (fault-call:5 fault-nth:0): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:30 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 171.001461] FAULT_INJECTION: forcing a failure. [ 171.001461] name failslab, interval 1, probability 0, space 0, times 0 [ 171.012766] CPU: 1 PID: 11831 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #58 [ 171.020040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.029388] Call Trace: [ 171.031972] dump_stack+0x1b9/0x294 [ 171.035598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.040774] ? find_held_lock+0x36/0x1c0 [ 171.044824] should_fail.cold.4+0xa/0x1a [ 171.048873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.053962] ? find_held_lock+0x36/0x1c0 [ 171.058020] ? find_held_lock+0x36/0x1c0 [ 171.062081] ? check_same_owner+0x320/0x320 [ 171.066388] ? kasan_check_write+0x14/0x20 [ 171.070611] ? rcu_note_context_switch+0x710/0x710 [ 171.075542] __should_failslab+0x124/0x180 [ 171.079766] should_failslab+0x9/0x14 [ 171.083550] kmem_cache_alloc+0x2af/0x760 [ 171.087689] getname_flags+0xd0/0x5a0 [ 171.091478] user_path_at_empty+0x2d/0x50 [ 171.095614] do_fchownat+0x117/0x240 [ 171.099330] ? __ia32_sys_chmod+0x80/0x80 [ 171.103471] ? __ia32_sys_read+0xb0/0xb0 [ 171.107520] __x64_sys_fchownat+0xbe/0x150 [ 171.111737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.116737] do_syscall_64+0x1b1/0x800 [ 171.120611] ? finish_task_switch+0x1ca/0x840 [ 171.125095] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.130020] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.134942] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.140295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.145130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.150305] RIP: 0033:0x455a09 [ 171.153480] RSP: 002b:00007f28e7ab8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 171.161174] RAX: ffffffffffffffda RBX: 00007f28e7ab96d4 RCX: 0000000000455a09 [ 171.168436] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 171.175688] RBP: 000000000072bea0 R08: 0000000000001000 R09: 0000000000000000 [ 171.182941] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000015 [ 171.190195] R13: 0000000000000085 R14: 00000000006f4d18 R15: 0000000000000000 2018/05/19 10:13:31 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf6") sendfile(r0, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:31 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 171.200904] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 171.218839] FAULT_INJECTION: forcing a failure. [ 171.218839] name failslab, interval 1, probability 0, space 0, times 0 [ 171.230411] CPU: 0 PID: 11833 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 171.237688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.247045] Call Trace: [ 171.249626] dump_stack+0x1b9/0x294 [ 171.253254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.258436] ? __lock_acquire+0x7f5/0x5140 [ 171.262668] should_fail.cold.4+0xa/0x1a [ 171.266722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.271822] ? debug_check_no_locks_freed+0x310/0x310 [ 171.277020] ? debug_check_no_locks_freed+0x310/0x310 [ 171.282214] ? __lock_acquire+0x7f5/0x5140 [ 171.286439] ? print_usage_bug+0xc0/0xc0 [ 171.290493] ? print_usage_bug+0xc0/0xc0 [ 171.294549] ? graph_lock+0x170/0x170 [ 171.298352] ? debug_check_no_locks_freed+0x310/0x310 [ 171.303533] ? debug_check_no_locks_freed+0x310/0x310 [ 171.308710] ? graph_lock+0x170/0x170 [ 171.312501] ? __lock_is_held+0xb5/0x140 [ 171.316551] __should_failslab+0x124/0x180 [ 171.320773] should_failslab+0x9/0x14 [ 171.324559] kmem_cache_alloc+0x47/0x760 [ 171.328605] ? rcu_note_context_switch+0x710/0x710 [ 171.333573] ? mempool_free+0x370/0x370 [ 171.337540] mempool_alloc_slab+0x44/0x60 [ 171.341685] mempool_alloc+0x18b/0x490 [ 171.345565] ? remove_element.isra.4+0x1c0/0x1c0 [ 171.350309] ? kasan_check_read+0x11/0x20 [ 171.354443] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.358856] ? __lock_is_held+0xb5/0x140 [ 171.362903] bio_alloc_bioset+0x3a1/0x7f0 [ 171.367048] ? bvec_alloc+0x2d0/0x2d0 [ 171.370855] ? check_same_owner+0x320/0x320 [ 171.375186] submit_bh_wbc+0x155/0x7c0 [ 171.379078] write_dirty_buffer+0xba/0x150 [ 171.383322] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 171.388077] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 171.393773] ? lock_downgrade+0x8e0/0x8e0 [ 171.397907] ? kasan_check_read+0x11/0x20 [ 171.402048] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.406465] ? kasan_check_write+0x14/0x20 [ 171.410694] ? do_raw_spin_lock+0xc1/0x200 [ 171.414924] jbd2_journal_flush+0x156/0x540 [ 171.419243] ext4_ioctl+0x241e/0x4210 [ 171.423037] ? _parse_integer+0x13b/0x190 [ 171.427191] ? ext4_ioctl_group_add+0x560/0x560 [ 171.431852] ? _parse_integer+0x190/0x190 [ 171.435991] ? graph_lock+0x170/0x170 [ 171.439777] ? lock_release+0xa10/0xa10 [ 171.443734] ? check_same_owner+0x320/0x320 [ 171.448047] ? find_held_lock+0x36/0x1c0 [ 171.452098] ? graph_lock+0x170/0x170 [ 171.455880] ? find_held_lock+0x36/0x1c0 [ 171.459929] ? lock_downgrade+0x8e0/0x8e0 [ 171.464081] ? kasan_check_read+0x11/0x20 [ 171.468213] ? rcu_is_watching+0x85/0x140 [ 171.472348] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 171.477527] ? __fget+0x40c/0x650 [ 171.480975] ? match_held_lock+0x841/0x8b0 [ 171.485205] ? expand_files.part.8+0x9a0/0x9a0 [ 171.489772] ? kasan_check_write+0x14/0x20 [ 171.493988] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 171.498903] ? wait_for_completion+0x870/0x870 [ 171.503479] ? ext4_ioctl_group_add+0x560/0x560 [ 171.508136] do_vfs_ioctl+0x1cf/0x16a0 [ 171.512021] ? ioctl_preallocate+0x2e0/0x2e0 [ 171.516425] ? fget_raw+0x20/0x20 [ 171.519859] ? __sb_end_write+0xac/0xe0 [ 171.523823] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.529349] ? fput+0x130/0x1a0 [ 171.532613] ? ksys_write+0x1a6/0x250 [ 171.536403] ? security_file_ioctl+0x94/0xc0 [ 171.540796] ksys_ioctl+0xa9/0xd0 [ 171.544241] __x64_sys_ioctl+0x73/0xb0 [ 171.548126] do_syscall_64+0x1b1/0x800 [ 171.551997] ? finish_task_switch+0x1ca/0x840 [ 171.556493] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.561424] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.566360] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.571735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.576577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.581746] RIP: 0033:0x455a09 [ 171.584921] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.592622] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 171.599875] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 171.607124] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.614381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.621632] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 2018/05/19 10:13:31 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:31 executing program 5: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='io\x00') open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x100) lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:31 executing program 1 (fault-call:4 fault-nth:1): r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:31 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:31 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(0xffffffffffffffff, r1, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:31 executing program 7 (fault-call:5 fault-nth:1): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 171.784562] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 171.806597] FAULT_INJECTION: forcing a failure. [ 171.806597] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 171.818447] CPU: 1 PID: 11852 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #58 [ 171.825750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.835108] Call Trace: [ 171.837701] dump_stack+0x1b9/0x294 [ 171.841346] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.846548] ? graph_lock+0x170/0x170 [ 171.850359] should_fail.cold.4+0xa/0x1a [ 171.854426] ? mark_held_locks+0xc9/0x160 [ 171.858583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.859155] FAULT_INJECTION: forcing a failure. [ 171.859155] name failslab, interval 1, probability 0, space 0, times 0 [ 171.863698] ? debug_check_no_locks_freed+0x310/0x310 [ 171.863719] ? lock_downgrade+0x8e0/0x8e0 [ 171.863734] ? finish_task_switch+0x182/0x840 [ 171.863764] ? kasan_check_read+0x11/0x20 [ 171.892863] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.897270] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 171.901849] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.906342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.911354] ? trace_hardirqs_on+0xd/0x10 [ 171.915496] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.920002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.925533] ? should_fail+0x21b/0xbcd [ 171.929419] __alloc_pages_nodemask+0x34e/0xd70 [ 171.934083] ? lock_repin_lock+0x410/0x410 [ 171.938316] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 171.943332] ? find_held_lock+0x36/0x1c0 [ 171.947405] ? check_same_owner+0x320/0x320 [ 171.951721] ? kasan_check_write+0x14/0x20 [ 171.955955] cache_grow_begin+0x72/0x6c0 [ 171.960019] kmem_cache_alloc+0x689/0x760 [ 171.964172] getname_flags+0xd0/0x5a0 [ 171.967969] user_path_at_empty+0x2d/0x50 [ 171.972116] do_fchownat+0x117/0x240 [ 171.975826] ? __ia32_sys_chmod+0x80/0x80 [ 171.979971] ? exit_to_usermode_loop+0x1ef/0x310 [ 171.984733] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 171.989574] __x64_sys_fchownat+0xbe/0x150 [ 171.993800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.998811] do_syscall_64+0x1b1/0x800 [ 172.002692] ? finish_task_switch+0x1ca/0x840 [ 172.007181] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.012106] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.017034] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.022394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.027233] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/19 10:13:32 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 172.032927] RIP: 0033:0x455a09 [ 172.036109] RSP: 002b:00007f28e7ab8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 172.043810] RAX: ffffffffffffffda RBX: 00007f28e7ab96d4 RCX: 0000000000455a09 [ 172.051072] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 172.058334] RBP: 000000000072bea0 R08: 0000000000001000 R09: 0000000000000000 [ 172.065592] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000015 [ 172.072854] R13: 0000000000000085 R14: 00000000006f4d18 R15: 0000000000000001 [ 172.080143] CPU: 0 PID: 11857 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 172.087419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.096772] Call Trace: [ 172.099366] dump_stack+0x1b9/0x294 [ 172.103008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.108201] ? print_usage_bug+0xc0/0xc0 [ 172.112273] should_fail.cold.4+0xa/0x1a [ 172.116345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.121456] ? __lock_acquire+0x7f5/0x5140 [ 172.125695] ? __update_load_avg_se.isra.34+0x61e/0x980 [ 172.131074] ? debug_check_no_locks_freed+0x310/0x310 2018/05/19 10:13:32 executing program 6 (fault-call:4 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:32 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x90, r1, 0x22, 0x70bd29, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x20}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xa7}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x9}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40}, 0x4841) lseek(r0, 0xffffffffffdffffd, 0x6) r2 = getpid() sched_getscheduler(r2) [ 172.136273] ? task_fork_fair+0x660/0x660 [ 172.140426] ? graph_lock+0x170/0x170 [ 172.144232] ? print_usage_bug+0xc0/0xc0 [ 172.148301] __should_failslab+0x124/0x180 [ 172.152539] should_failslab+0x9/0x14 [ 172.156339] kmem_cache_alloc_node+0x56/0x780 [ 172.160844] create_task_io_context+0xb5/0x5e0 [ 172.165430] ? ioc_clear_queue+0x5e0/0x5e0 [ 172.169664] ? lock_downgrade+0x8e0/0x8e0 [ 172.173815] ? kasan_check_read+0x11/0x20 [ 172.177967] ? rcu_is_watching+0x85/0x140 [ 172.182113] ? __lock_is_held+0xb5/0x140 [ 172.186178] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 172.191383] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 172.196576] generic_make_request_checks+0x163d/0x2400 [ 172.201863] ? blk_init_queue+0x30/0x30 [ 172.205843] ? blk_queue_enter+0xbf5/0xdf0 [ 172.210085] ? kmem_cache_alloc+0x12e/0x760 [ 172.214395] ? mempool_alloc_slab+0x44/0x60 [ 172.218700] ? submit_bh_wbc+0x155/0x7c0 [ 172.222741] ? blk_exit_rl+0x80/0x80 [ 172.226440] ? debug_check_no_locks_freed+0x310/0x310 [ 172.231608] ? print_usage_bug+0xc0/0xc0 [ 172.235649] ? print_usage_bug+0xc0/0xc0 [ 172.239689] ? graph_lock+0x170/0x170 [ 172.243467] ? graph_lock+0x170/0x170 [ 172.247252] ? debug_check_no_locks_freed+0x310/0x310 [ 172.252426] ? debug_check_no_locks_freed+0x310/0x310 [ 172.257595] ? graph_lock+0x170/0x170 [ 172.261386] ? __lock_is_held+0xb5/0x140 [ 172.265446] ? compress_file_range.constprop.66+0x1240/0x19e0 [ 172.271328] generic_make_request+0x166/0x1510 [ 172.275915] ? graph_lock+0x170/0x170 [ 172.279706] ? blk_get_request+0x40/0x40 [ 172.283749] ? mempool_alloc_slab+0x44/0x60 [ 172.288062] ? mempool_free+0x370/0x370 [ 172.292036] ? mempool_alloc_slab+0x44/0x60 [ 172.296343] ? find_held_lock+0x36/0x1c0 [ 172.300391] ? lock_downgrade+0x8e0/0x8e0 [ 172.304531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.310060] ? __disk_get_part+0x202/0x310 [ 172.314284] submit_bio+0xba/0x460 [ 172.317807] ? submit_bio+0xba/0x460 [ 172.321501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 172.326672] ? generic_make_request+0x1510/0x1510 [ 172.331515] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 172.336520] ? guard_bio_eod+0x2b4/0x600 [ 172.340565] submit_bh_wbc+0x5e8/0x7c0 [ 172.344438] write_dirty_buffer+0xba/0x150 [ 172.348668] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 172.353415] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 172.359121] ? lock_downgrade+0x8e0/0x8e0 [ 172.363257] ? kasan_check_read+0x11/0x20 [ 172.367395] ? do_raw_spin_unlock+0x9e/0x2e0 [ 172.371811] ? kasan_check_write+0x14/0x20 [ 172.376049] ? do_raw_spin_lock+0xc1/0x200 [ 172.380270] jbd2_journal_flush+0x156/0x540 [ 172.384577] ext4_ioctl+0x241e/0x4210 [ 172.388373] ? _parse_integer+0x13b/0x190 [ 172.392515] ? ext4_ioctl_group_add+0x560/0x560 [ 172.397178] ? _parse_integer+0x190/0x190 [ 172.401326] ? graph_lock+0x170/0x170 [ 172.405109] ? lock_release+0xa10/0xa10 [ 172.409065] ? check_same_owner+0x320/0x320 [ 172.413367] ? find_held_lock+0x36/0x1c0 [ 172.417409] ? graph_lock+0x170/0x170 [ 172.421195] ? find_held_lock+0x36/0x1c0 [ 172.425241] ? lock_downgrade+0x8e0/0x8e0 [ 172.429374] ? kasan_check_read+0x11/0x20 [ 172.433508] ? rcu_is_watching+0x85/0x140 [ 172.437647] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 172.442822] ? __fget+0x40c/0x650 [ 172.446259] ? match_held_lock+0x841/0x8b0 [ 172.450477] ? expand_files.part.8+0x9a0/0x9a0 [ 172.455063] ? kasan_check_write+0x14/0x20 [ 172.459281] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 172.464196] ? wait_for_completion+0x870/0x870 [ 172.468775] ? ext4_ioctl_group_add+0x560/0x560 [ 172.473437] do_vfs_ioctl+0x1cf/0x16a0 [ 172.477329] ? ioctl_preallocate+0x2e0/0x2e0 [ 172.481729] ? fget_raw+0x20/0x20 [ 172.485170] ? __sb_end_write+0xac/0xe0 [ 172.489134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.494655] ? fput+0x130/0x1a0 [ 172.497933] ? ksys_write+0x1a6/0x250 [ 172.501726] ? security_file_ioctl+0x94/0xc0 [ 172.506136] ksys_ioctl+0xa9/0xd0 [ 172.509596] __x64_sys_ioctl+0x73/0xb0 [ 172.513484] do_syscall_64+0x1b1/0x800 [ 172.517360] ? finish_task_switch+0x1ca/0x840 [ 172.521841] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.526753] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.531669] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.537024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.541864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.547036] RIP: 0033:0x455a09 [ 172.550210] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.557897] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 172.565147] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 172.572490] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.579747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.587005] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000001 2018/05/19 10:13:33 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:33 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, 0xffffffffffffffff, &(0x7f00005d4ff8), 0x8) 2018/05/19 10:13:33 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:33 executing program 7 (fault-call:5 fault-nth:2): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) 2018/05/19 10:13:33 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:33 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:33 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:33 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x0) [ 173.651231] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 173.651618] FAULT_INJECTION: forcing a failure. [ 173.651618] name failslab, interval 1, probability 0, space 0, times 0 [ 173.677678] CPU: 0 PID: 11890 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 173.684961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.694322] Call Trace: [ 173.696917] dump_stack+0x1b9/0x294 2018/05/19 10:13:33 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 173.700559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.705763] should_fail.cold.4+0xa/0x1a [ 173.709811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.714911] ? kmem_cache_alloc+0x12e/0x760 [ 173.719235] ? mempool_alloc_slab+0x44/0x60 [ 173.723563] ? submit_bh_wbc+0x155/0x7c0 [ 173.727609] ? blk_exit_rl+0x80/0x80 [ 173.731318] ? find_held_lock+0x36/0x1c0 [ 173.735378] ? graph_lock+0x170/0x170 [ 173.739185] ? lock_downgrade+0x8e0/0x8e0 [ 173.743336] ? __lock_is_held+0xb5/0x140 [ 173.747393] __should_failslab+0x124/0x180 [ 173.751613] should_failslab+0x9/0x14 [ 173.755406] kmem_cache_alloc+0x47/0x760 [ 173.759459] ? rcu_note_context_switch+0x710/0x710 [ 173.764371] ? blk_get_request+0x40/0x40 [ 173.768430] ? mempool_free+0x370/0x370 [ 173.772404] mempool_alloc_slab+0x44/0x60 [ 173.776540] mempool_alloc+0x18b/0x490 [ 173.780411] ? remove_element.isra.4+0x1c0/0x1c0 [ 173.785168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.790702] ? __lock_is_held+0xb5/0x140 [ 173.794750] bio_alloc_bioset+0x3a1/0x7f0 [ 173.798881] ? generic_make_request+0x1510/0x1510 [ 173.803704] ? bvec_alloc+0x2d0/0x2d0 [ 173.807488] ? check_same_owner+0x320/0x320 [ 173.811794] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 173.816808] ? guard_bio_eod+0x2b4/0x600 [ 173.820863] submit_bh_wbc+0x155/0x7c0 [ 173.824748] write_dirty_buffer+0xba/0x150 [ 173.828978] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 173.833724] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 173.839431] ? lock_downgrade+0x8e0/0x8e0 [ 173.843574] ? kasan_check_read+0x11/0x20 [ 173.847712] ? do_raw_spin_unlock+0x9e/0x2e0 [ 173.852128] ? kasan_check_write+0x14/0x20 [ 173.856353] ? do_raw_spin_lock+0xc1/0x200 [ 173.860585] jbd2_journal_flush+0x156/0x540 [ 173.864901] ext4_ioctl+0x241e/0x4210 [ 173.868691] ? _parse_integer+0x13b/0x190 [ 173.872842] ? ext4_ioctl_group_add+0x560/0x560 [ 173.877500] ? _parse_integer+0x190/0x190 [ 173.881630] ? graph_lock+0x170/0x170 [ 173.885411] ? lock_release+0xa10/0xa10 [ 173.889376] ? check_same_owner+0x320/0x320 [ 173.893690] ? find_held_lock+0x36/0x1c0 [ 173.897730] ? graph_lock+0x170/0x170 [ 173.901523] ? find_held_lock+0x36/0x1c0 [ 173.905787] ? lock_downgrade+0x8e0/0x8e0 [ 173.909927] ? kasan_check_read+0x11/0x20 [ 173.914074] ? rcu_is_watching+0x85/0x140 [ 173.918222] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 173.923415] ? __fget+0x40c/0x650 [ 173.926855] ? match_held_lock+0x841/0x8b0 [ 173.931092] ? expand_files.part.8+0x9a0/0x9a0 [ 173.935665] ? kasan_check_write+0x14/0x20 [ 173.939906] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 173.944821] ? wait_for_completion+0x870/0x870 [ 173.949396] ? ext4_ioctl_group_add+0x560/0x560 [ 173.954074] do_vfs_ioctl+0x1cf/0x16a0 [ 173.957970] ? ioctl_preallocate+0x2e0/0x2e0 [ 173.962381] ? fget_raw+0x20/0x20 [ 173.965830] ? __sb_end_write+0xac/0xe0 [ 173.969787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.975306] ? fput+0x130/0x1a0 [ 173.978568] ? ksys_write+0x1a6/0x250 [ 173.982354] ? security_file_ioctl+0x94/0xc0 [ 173.986756] ksys_ioctl+0xa9/0xd0 [ 173.990203] __x64_sys_ioctl+0x73/0xb0 [ 173.994085] do_syscall_64+0x1b1/0x800 [ 173.997975] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.002898] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.007819] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.013197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.018051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.023252] RIP: 0033:0x455a09 [ 174.026438] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.034145] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 174.041403] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 174.048671] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.055936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.063196] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000002 2018/05/19 10:13:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x8}, &(0x7f0000000180)=0xfffffcd2) getsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f0000000240)=""/4096, &(0x7f0000001240)=0x1000) lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000001c0)={'security\x00'}, &(0x7f0000000140)=0x54) 2018/05/19 10:13:34 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:34 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:34 executing program 7 (fault-call:5 fault-nth:3): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:34 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x0) [ 174.226900] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000014c0)=0x81, &(0x7f0000001500)=0x4) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1008, 0x3, "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"}, &(0x7f0000001100), 0x0) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000001140), 0x80, &(0x7f0000001400)=[{&(0x7f00000011c0)=""/71, 0x47}, {&(0x7f0000001240)=""/112, 0x70}, {&(0x7f00000012c0)=""/30, 0x1e}, {&(0x7f0000001300)=""/254, 0xfe}], 0x4, &(0x7f0000001440)=""/6, 0x6, 0x5}, 0x4763ea9b5c6f9717) [ 174.294467] FAULT_INJECTION: forcing a failure. [ 174.294467] name failslab, interval 1, probability 0, space 0, times 0 [ 174.305761] CPU: 0 PID: 11918 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 174.313045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.322400] Call Trace: [ 174.324992] dump_stack+0x1b9/0x294 [ 174.328626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.333828] should_fail.cold.4+0xa/0x1a [ 174.337897] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/19 10:13:34 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 174.343011] ? kmem_cache_alloc+0x12e/0x760 [ 174.347342] ? mempool_alloc_slab+0x44/0x60 [ 174.351671] ? submit_bh_wbc+0x155/0x7c0 [ 174.355733] ? blk_exit_rl+0x80/0x80 [ 174.359454] ? find_held_lock+0x36/0x1c0 [ 174.363519] ? graph_lock+0x170/0x170 [ 174.367322] ? lock_downgrade+0x8e0/0x8e0 [ 174.371476] ? __lock_is_held+0xb5/0x140 [ 174.375541] __should_failslab+0x124/0x180 [ 174.379777] should_failslab+0x9/0x14 [ 174.383578] kmem_cache_alloc+0x47/0x760 [ 174.387636] ? rcu_note_context_switch+0x710/0x710 [ 174.392564] ? blk_get_request+0x40/0x40 [ 174.396636] ? mempool_free+0x370/0x370 [ 174.401834] mempool_alloc_slab+0x44/0x60 [ 174.405992] mempool_alloc+0x18b/0x490 [ 174.409897] ? remove_element.isra.4+0x1c0/0x1c0 [ 174.414672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.420220] ? __lock_is_held+0xb5/0x140 [ 174.424282] bio_alloc_bioset+0x3a1/0x7f0 [ 174.428421] ? generic_make_request+0x1510/0x1510 [ 174.433249] ? bvec_alloc+0x2d0/0x2d0 [ 174.437047] ? check_same_owner+0x320/0x320 [ 174.441358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 174.446358] ? guard_bio_eod+0x2b4/0x600 [ 174.450413] submit_bh_wbc+0x155/0x7c0 [ 174.454288] write_dirty_buffer+0xba/0x150 [ 174.458508] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 174.463253] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 174.468948] ? lock_downgrade+0x8e0/0x8e0 [ 174.473090] ? kasan_check_read+0x11/0x20 [ 174.477219] ? do_raw_spin_unlock+0x9e/0x2e0 [ 174.481611] ? kasan_check_write+0x14/0x20 [ 174.485827] ? do_raw_spin_lock+0xc1/0x200 [ 174.490057] jbd2_journal_flush+0x156/0x540 [ 174.494385] ext4_ioctl+0x241e/0x4210 [ 174.498174] ? _parse_integer+0x13b/0x190 [ 174.502315] ? ext4_ioctl_group_add+0x560/0x560 [ 174.506966] ? _parse_integer+0x190/0x190 [ 174.511096] ? graph_lock+0x170/0x170 [ 174.514878] ? lock_release+0xa10/0xa10 [ 174.518835] ? check_same_owner+0x320/0x320 [ 174.523146] ? find_held_lock+0x36/0x1c0 [ 174.527194] ? graph_lock+0x170/0x170 [ 174.530978] ? find_held_lock+0x36/0x1c0 [ 174.535039] ? lock_downgrade+0x8e0/0x8e0 [ 174.539187] ? kasan_check_read+0x11/0x20 [ 174.543335] ? rcu_is_watching+0x85/0x140 [ 174.547466] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 174.552640] ? __fget+0x40c/0x650 [ 174.556076] ? match_held_lock+0x841/0x8b0 [ 174.560314] ? expand_files.part.8+0x9a0/0x9a0 [ 174.564898] ? kasan_check_write+0x14/0x20 [ 174.569135] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 174.574067] ? wait_for_completion+0x870/0x870 [ 174.578645] ? ext4_ioctl_group_add+0x560/0x560 [ 174.583308] do_vfs_ioctl+0x1cf/0x16a0 [ 174.587191] ? ioctl_preallocate+0x2e0/0x2e0 [ 174.591581] ? fget_raw+0x20/0x20 [ 174.595027] ? __sb_end_write+0xac/0xe0 [ 174.598993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.604517] ? fput+0x130/0x1a0 [ 174.607775] ? ksys_write+0x1a6/0x250 [ 174.611571] ? security_file_ioctl+0x94/0xc0 [ 174.615982] ksys_ioctl+0xa9/0xd0 [ 174.619441] __x64_sys_ioctl+0x73/0xb0 [ 174.623312] do_syscall_64+0x1b1/0x800 [ 174.627183] ? finish_task_switch+0x1ca/0x840 [ 174.631670] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.636582] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.641496] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.646841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.651667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.656836] RIP: 0033:0x455a09 [ 174.660011] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.667709] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 174.674965] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 174.682214] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.689462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.696714] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000003 2018/05/19 10:13:34 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 10:13:34 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="ff", 0x0, r2, 0x1000) 2018/05/19 10:13:34 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x40000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:34 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r0, r1, &(0x7f00005d4ff8), 0x0) 2018/05/19 10:13:34 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) 2018/05/19 10:13:34 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:34 executing program 7 (fault-call:5 fault-nth:4): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 174.857228] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 174.888609] FAULT_INJECTION: forcing a failure. [ 174.888609] name failslab, interval 1, probability 0, space 0, times 0 [ 174.899952] CPU: 0 PID: 11947 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 174.907234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.916586] Call Trace: [ 174.919182] dump_stack+0x1b9/0x294 [ 174.922815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.928024] should_fail.cold.4+0xa/0x1a [ 174.932094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.937201] ? kmem_cache_alloc+0x12e/0x760 [ 174.941524] ? mempool_alloc_slab+0x44/0x60 [ 174.945850] ? submit_bh_wbc+0x155/0x7c0 [ 174.949913] ? blk_exit_rl+0x80/0x80 [ 174.953637] ? find_held_lock+0x36/0x1c0 [ 174.957701] ? graph_lock+0x170/0x170 [ 174.961505] ? lock_downgrade+0x8e0/0x8e0 [ 174.965658] ? __lock_is_held+0xb5/0x140 [ 174.969725] __should_failslab+0x124/0x180 [ 174.973966] should_failslab+0x9/0x14 [ 174.977776] kmem_cache_alloc+0x47/0x760 [ 174.981835] ? rcu_note_context_switch+0x710/0x710 [ 174.986765] ? blk_get_request+0x40/0x40 [ 174.990837] ? mempool_free+0x370/0x370 [ 174.994824] mempool_alloc_slab+0x44/0x60 [ 174.998963] mempool_alloc+0x18b/0x490 [ 175.002855] ? remove_element.isra.4+0x1c0/0x1c0 [ 175.007617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.013158] ? __lock_is_held+0xb5/0x140 [ 175.017212] bio_alloc_bioset+0x3a1/0x7f0 [ 175.021346] ? generic_make_request+0x1510/0x1510 [ 175.026184] ? bvec_alloc+0x2d0/0x2d0 [ 175.029984] ? check_same_owner+0x320/0x320 [ 175.034311] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 175.039318] ? guard_bio_eod+0x2b4/0x600 [ 175.043373] submit_bh_wbc+0x155/0x7c0 [ 175.047261] write_dirty_buffer+0xba/0x150 [ 175.051488] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 175.056243] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 175.061947] ? lock_downgrade+0x8e0/0x8e0 [ 175.066090] ? kasan_check_read+0x11/0x20 [ 175.070221] ? do_raw_spin_unlock+0x9e/0x2e0 [ 175.074615] ? kasan_check_write+0x14/0x20 [ 175.078841] ? do_raw_spin_lock+0xc1/0x200 [ 175.083080] jbd2_journal_flush+0x156/0x540 [ 175.087399] ext4_ioctl+0x241e/0x4210 [ 175.091193] ? _parse_integer+0x13b/0x190 [ 175.095336] ? ext4_ioctl_group_add+0x560/0x560 [ 175.099994] ? _parse_integer+0x190/0x190 [ 175.104134] ? graph_lock+0x170/0x170 [ 175.107925] ? lock_release+0xa10/0xa10 [ 175.111898] ? check_same_owner+0x320/0x320 [ 175.116223] ? find_held_lock+0x36/0x1c0 [ 175.120281] ? graph_lock+0x170/0x170 [ 175.124086] ? find_held_lock+0x36/0x1c0 [ 175.128139] ? lock_downgrade+0x8e0/0x8e0 [ 175.132282] ? kasan_check_read+0x11/0x20 [ 175.136420] ? rcu_is_watching+0x85/0x140 [ 175.140550] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 175.145747] ? __fget+0x40c/0x650 [ 175.149196] ? match_held_lock+0x841/0x8b0 [ 175.153418] ? expand_files.part.8+0x9a0/0x9a0 [ 175.157986] ? kasan_check_write+0x14/0x20 [ 175.162208] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 175.167125] ? wait_for_completion+0x870/0x870 [ 175.171701] ? ext4_ioctl_group_add+0x560/0x560 [ 175.176372] do_vfs_ioctl+0x1cf/0x16a0 [ 175.180264] ? ioctl_preallocate+0x2e0/0x2e0 [ 175.184675] ? fget_raw+0x20/0x20 [ 175.188131] ? __sb_end_write+0xac/0xe0 [ 175.192102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.197622] ? fput+0x130/0x1a0 [ 175.201429] ? ksys_write+0x1a6/0x250 [ 175.205240] ? security_file_ioctl+0x94/0xc0 [ 175.209652] ksys_ioctl+0xa9/0xd0 [ 175.213099] __x64_sys_ioctl+0x73/0xb0 [ 175.216975] do_syscall_64+0x1b1/0x800 [ 175.220857] ? finish_task_switch+0x1ca/0x840 [ 175.225338] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.230252] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.235172] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.240526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.245354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.250536] RIP: 0033:0x455a09 2018/05/19 10:13:35 executing program 3: socket$netlink(0x10, 0x3, 0x19) [ 175.253730] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.261427] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 175.268693] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 175.275953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.283216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 175.290477] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000004 2018/05/19 10:13:35 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:35 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:35 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x44001) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106-gcm-aesni)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x400, 0x0) lseek(r1, 0xfffffffffffffffd, 0x0) [ 175.438854] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:35 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:35 executing program 7 (fault-call:5 fault-nth:5): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:35 executing program 3: 2018/05/19 10:13:35 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="04", 0x0, r2, 0x1000) 2018/05/19 10:13:35 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) getpid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x402000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) r3 = syz_open_procfs(r1, &(0x7f0000000240)="696f10") lseek(r3, 0xfffffffffffffffd, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000000)=0x7, &(0x7f0000000140)=0x2) 2018/05/19 10:13:35 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:35 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xae00}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:35 executing program 2: 2018/05/19 10:13:35 executing program 3: 2018/05/19 10:13:35 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:35 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 175.939079] FAULT_INJECTION: forcing a failure. [ 175.939079] name failslab, interval 1, probability 0, space 0, times 0 [ 175.950391] CPU: 1 PID: 11985 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 175.957685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.967040] Call Trace: [ 175.969639] dump_stack+0x1b9/0x294 [ 175.973275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.978477] should_fail.cold.4+0xa/0x1a [ 175.982554] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/19 10:13:36 executing program 2: [ 175.987673] ? kmem_cache_alloc+0x12e/0x760 [ 175.992006] ? mempool_alloc_slab+0x44/0x60 [ 175.996331] ? submit_bh_wbc+0x155/0x7c0 [ 176.000376] ? blk_exit_rl+0x80/0x80 [ 176.004078] ? find_held_lock+0x36/0x1c0 [ 176.008122] ? graph_lock+0x170/0x170 [ 176.011915] ? lock_downgrade+0x8e0/0x8e0 [ 176.016060] ? __lock_is_held+0xb5/0x140 [ 176.020118] __should_failslab+0x124/0x180 [ 176.024340] should_failslab+0x9/0x14 [ 176.028142] kmem_cache_alloc+0x47/0x760 [ 176.032781] ? rcu_note_context_switch+0x710/0x710 [ 176.037692] ? blk_get_request+0x40/0x40 [ 176.041739] ? mempool_free+0x370/0x370 [ 176.045693] mempool_alloc_slab+0x44/0x60 [ 176.049824] mempool_alloc+0x18b/0x490 [ 176.053700] ? remove_element.isra.4+0x1c0/0x1c0 [ 176.058446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.063975] ? __lock_is_held+0xb5/0x140 [ 176.068031] bio_alloc_bioset+0x3a1/0x7f0 [ 176.072166] ? generic_make_request+0x1510/0x1510 [ 176.076990] ? bvec_alloc+0x2d0/0x2d0 [ 176.080791] ? check_same_owner+0x320/0x320 [ 176.085103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 176.090105] ? guard_bio_eod+0x2b4/0x600 [ 176.094163] submit_bh_wbc+0x155/0x7c0 [ 176.098048] write_dirty_buffer+0xba/0x150 [ 176.102268] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 176.107014] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 176.112715] ? lock_downgrade+0x8e0/0x8e0 [ 176.116849] ? kasan_check_read+0x11/0x20 [ 176.120980] ? do_raw_spin_unlock+0x9e/0x2e0 [ 176.125374] ? kasan_check_write+0x14/0x20 [ 176.129603] ? do_raw_spin_lock+0xc1/0x200 [ 176.133834] jbd2_journal_flush+0x156/0x540 [ 176.138140] ext4_ioctl+0x241e/0x4210 [ 176.141921] ? _parse_integer+0x13b/0x190 [ 176.146065] ? ext4_ioctl_group_add+0x560/0x560 [ 176.150720] ? _parse_integer+0x190/0x190 [ 176.154855] ? graph_lock+0x170/0x170 [ 176.158645] ? lock_release+0xa10/0xa10 [ 176.162603] ? check_same_owner+0x320/0x320 [ 176.166924] ? find_held_lock+0x36/0x1c0 [ 176.170976] ? graph_lock+0x170/0x170 [ 176.174775] ? find_held_lock+0x36/0x1c0 [ 176.178824] ? lock_downgrade+0x8e0/0x8e0 [ 176.182974] ? kasan_check_read+0x11/0x20 [ 176.187112] ? rcu_is_watching+0x85/0x140 [ 176.191242] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 176.196420] ? __fget+0x40c/0x650 [ 176.199857] ? match_held_lock+0x841/0x8b0 [ 176.204072] ? expand_files.part.8+0x9a0/0x9a0 [ 176.208640] ? kasan_check_write+0x14/0x20 [ 176.212855] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 176.217778] ? wait_for_completion+0x870/0x870 [ 176.222349] ? ext4_ioctl_group_add+0x560/0x560 [ 176.227022] do_vfs_ioctl+0x1cf/0x16a0 [ 176.230902] ? ioctl_preallocate+0x2e0/0x2e0 [ 176.235293] ? fget_raw+0x20/0x20 [ 176.238732] ? __sb_end_write+0xac/0xe0 [ 176.242693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.248220] ? fput+0x130/0x1a0 [ 176.251495] ? ksys_write+0x1a6/0x250 [ 176.255288] ? security_file_ioctl+0x94/0xc0 [ 176.259680] ksys_ioctl+0xa9/0xd0 [ 176.263120] __x64_sys_ioctl+0x73/0xb0 [ 176.267024] do_syscall_64+0x1b1/0x800 [ 176.270913] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 176.275747] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.280670] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.285670] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.291023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.295866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.301039] RIP: 0033:0x455a09 [ 176.304214] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.311955] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 176.319216] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 176.326464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.333713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/19 10:13:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) [ 176.340964] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000005 [ 176.357073] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:36 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/rt_acct\x00') sendmmsg(r0, &(0x7f0000001740)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth1\x00'}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="1f95cc481fc4ca6fb925935218a93b705abaf272", 0x14}, {&(0x7f0000000180)="4f3fd5c4df50b1be9a5e3655eda7042adf1a03ccf7e79028081e02b907b67a181a416ca8cd73d68a1dafb3698561ac263a660e52ce6c4f222cfa849532e315d790e60e3d1ae4e65a0b155940c2ff10e8a63541ff1167abe191b898d8981eca58a7966afbfaea96ed725409620f9511fc84c2eb3f3588bcc362ba7dc8", 0x7c}, {&(0x7f0000000200)="ad5b267f444c3c77bb4ca24c84f9885c6b774f00da5a4ef3c2244a589c3264a927232a52a8e317b73a4d8086e2a2f8c2", 0x30}, {&(0x7f0000000240)="2a6c14bceaad183db18f7acba7c537514766c17d8f122e18802dcbfdff118f53e416b236c19f359550e853903e90205e76f401bc484e02a45dc9563a1c8a9fd096c31314c54ae99ce0adf086", 0x4c}, {&(0x7f00000002c0)="5f9e69fd3a9ace9c875cfbce26cdc13520c859b7a85666f5efb14d5af0b1b852ac5888c57f775c3db200505396d2437f9e2eac2dac2a2b2e3a1dc08e4fd29083f5ba2c217fc5027f5f10be5bac3329f1bb87de68a754e0dd4936bb4fcf1021c862328a3089", 0x65}], 0x5, &(0x7f00000003c0)=[{0x1010, 0x103, 0x4, "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{0xb8, 0x114, 0x9, "d34cb7b14e65b5b764ac340f10b90378536c899fe7abded1fc7353395da965b98f5f29ecf090e20c05a5624740daa1c5a59c8ed5f5460ae3d6e2d1f9b89cf9c1a82c6be85f0f1469bca75ff4ef57906e0371d7fe85aba1f85b8af1e5b7ca72d793f6fd55b69ba9c554d6268295380abab4dcf16536e344323b56013652092978ec2b5b2219c4ed24ef15c9a1076fc8633434ba0b36821190ec39d656958444c20951"}, {0x40, 0x10e, 0xb6, "5fc1f4e99b5a85f227560a98f94da3b3500e311b6b55a80d5d4a5e6ee0393120fb14b1119c04dd0e07b89274e974853e"}, {0xe8, 0x1ff, 0x0, "4f83cbbdeeac05d510115260eb2c7f254b7a77122d7f0582acdd8677f5fb2a456487e10597cb602e506c75e1005782b8fa2df3552aacc09ad4b4d6cbf951e05c2687dfbc16b96e36ef8026391c893177f4e9172789bbdb23893105b2bd2460cb2cf7f497da8f7a2ef58d9843ce41722832544e39bd4d5dce0824d35526bc272fdf457c662e6ebdcb2384ccec159a18721f70499a6f7b81c6216f3f7471bd21a5b76e63515b3674220411637efe1f50032afdb45f0b47cd25c29b5c032cc600a12c7893c869492478d47b4084d182afe54ef4"}, {0x108, 0x195, 0x1, "a3d1a8746afce17c8ef66ec2860fe356fcf92001f0ada4a0939224a06179ab5cdd71b89fd9845ea465b6a8d0951b61d58966e640bb15db9a04a7e4efa482948f3ff8b9ec2961895bd03330fbac30f88858a98719069c7dc590897c62a7d24e2a17e700c898c3485aece3f69a6b5bd597281a9ad7674d01de4e25a77d80693ee20dc32b5f4fac8edfeb8f9ca759bc17559070177c7b5ca94f3f3cae3d06469cbc21aefcc819002d0bb9c1b00766ce380eb51c501bd0d65e7333141f12645e6eb2bb37a74715b6547e465e53c0da0b383519e98d8e167d78ba18ddd416f368f4ec01912801afa9555867d1be0a7a65cfdbbfbcfdf6"}, {0x80, 0x113, 0x5, "b34a3f855ea14a85d87ad6be37c22c474160c9e0ce2ccb8e2eea066ca3bf10caf5d7478b31b42b3872bf348dcc697a35e6be6e652eede2b8a5c21d4307823df958803006e928da29576f618d2cfeee889ed037429006ea0794b732692d7d8f698d6929a953bd382ba2a1"}], 0x1378, 0x80}, 0x1}], 0x1, 0x4000) 2018/05/19 10:13:36 executing program 7 (fault-call:5 fault-nth:6): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:36 executing program 2: 2018/05/19 10:13:36 executing program 3: [ 176.532360] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 176.593576] FAULT_INJECTION: forcing a failure. [ 176.593576] name failslab, interval 1, probability 0, space 0, times 0 [ 176.604985] CPU: 0 PID: 12021 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 176.612267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.621619] Call Trace: [ 176.624220] dump_stack+0x1b9/0x294 [ 176.627880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.633082] should_fail.cold.4+0xa/0x1a [ 176.637156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.642267] ? kmem_cache_alloc+0x12e/0x760 [ 176.646591] ? mempool_alloc_slab+0x44/0x60 [ 176.650911] ? submit_bh_wbc+0x155/0x7c0 [ 176.654972] ? blk_exit_rl+0x80/0x80 [ 176.658691] ? find_held_lock+0x36/0x1c0 [ 176.662759] ? graph_lock+0x170/0x170 [ 176.666562] ? lock_downgrade+0x8e0/0x8e0 [ 176.670719] ? __lock_is_held+0xb5/0x140 [ 176.674786] __should_failslab+0x124/0x180 [ 176.679031] should_failslab+0x9/0x14 [ 176.682848] kmem_cache_alloc+0x47/0x760 [ 176.686914] ? rcu_note_context_switch+0x710/0x710 [ 176.691826] ? blk_get_request+0x40/0x40 [ 176.695885] ? mempool_free+0x370/0x370 [ 176.699881] mempool_alloc_slab+0x44/0x60 [ 176.704021] mempool_alloc+0x18b/0x490 [ 176.707903] ? remove_element.isra.4+0x1c0/0x1c0 [ 176.712658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.718180] ? __lock_is_held+0xb5/0x140 [ 176.722230] bio_alloc_bioset+0x3a1/0x7f0 [ 176.726364] ? generic_make_request+0x1510/0x1510 [ 176.731191] ? bvec_alloc+0x2d0/0x2d0 [ 176.734983] ? check_same_owner+0x320/0x320 [ 176.739296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 176.744295] ? guard_bio_eod+0x2b4/0x600 [ 176.748348] submit_bh_wbc+0x155/0x7c0 [ 176.752242] write_dirty_buffer+0xba/0x150 [ 176.756463] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 176.761206] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 176.766902] ? lock_downgrade+0x8e0/0x8e0 [ 176.771045] ? kasan_check_read+0x11/0x20 [ 176.775180] ? do_raw_spin_unlock+0x9e/0x2e0 [ 176.779574] ? kasan_check_write+0x14/0x20 [ 176.783803] ? do_raw_spin_lock+0xc1/0x200 [ 176.788041] jbd2_journal_flush+0x156/0x540 [ 176.792350] ext4_ioctl+0x241e/0x4210 [ 176.796132] ? _parse_integer+0x13b/0x190 [ 176.800270] ? ext4_ioctl_group_add+0x560/0x560 [ 176.804927] ? _parse_integer+0x190/0x190 [ 176.809053] ? graph_lock+0x170/0x170 [ 176.812834] ? lock_release+0xa10/0xa10 [ 176.816791] ? check_same_owner+0x320/0x320 [ 176.821103] ? find_held_lock+0x36/0x1c0 [ 176.825146] ? graph_lock+0x170/0x170 [ 176.828930] ? find_held_lock+0x36/0x1c0 [ 176.832984] ? lock_downgrade+0x8e0/0x8e0 [ 176.837117] ? kasan_check_read+0x11/0x20 [ 176.841247] ? rcu_is_watching+0x85/0x140 [ 176.845377] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 176.850578] ? __fget+0x40c/0x650 [ 176.854036] ? match_held_lock+0x841/0x8b0 [ 176.858270] ? expand_files.part.8+0x9a0/0x9a0 [ 176.862845] ? kasan_check_write+0x14/0x20 [ 176.867077] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 176.871995] ? wait_for_completion+0x870/0x870 [ 176.876570] ? ext4_ioctl_group_add+0x560/0x560 [ 176.881234] do_vfs_ioctl+0x1cf/0x16a0 [ 176.885121] ? ioctl_preallocate+0x2e0/0x2e0 [ 176.889521] ? fget_raw+0x20/0x20 [ 176.892964] ? __sb_end_write+0xac/0xe0 [ 176.896925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.902449] ? fput+0x130/0x1a0 [ 176.905710] ? ksys_write+0x1a6/0x250 [ 176.909510] ? security_file_ioctl+0x94/0xc0 [ 176.913901] ksys_ioctl+0xa9/0xd0 [ 176.917342] __x64_sys_ioctl+0x73/0xb0 [ 176.921214] do_syscall_64+0x1b1/0x800 [ 176.925082] ? finish_task_switch+0x1ca/0x840 [ 176.929562] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.934472] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.939400] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.944775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.949632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.954816] RIP: 0033:0x455a09 [ 176.957985] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.965678] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 176.972928] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 176.980178] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.987433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.994706] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000006 2018/05/19 10:13:37 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='%', 0x0, r2, 0x1000) 2018/05/19 10:13:37 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:37 executing program 5: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/snmp\x00') lseek(r1, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:37 executing program 2: 2018/05/19 10:13:37 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xae}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:37 executing program 3: 2018/05/19 10:13:37 executing program 7 (fault-call:5 fault-nth:7): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:37 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1000}, 0x1c) [ 177.109061] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:37 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@remote, @in=@multicast1}}, {{@in=@multicast2}, 0x0, @in6=@ipv4}}, &(0x7f00000012c0)=0xe8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001380)) 2018/05/19 10:13:37 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="8c", 0x0, r2, 0x1000) 2018/05/19 10:13:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:37 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 177.176301] FAULT_INJECTION: forcing a failure. [ 177.176301] name failslab, interval 1, probability 0, space 0, times 0 [ 177.187671] CPU: 1 PID: 12045 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 177.194948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.204312] Call Trace: [ 177.206907] dump_stack+0x1b9/0x294 [ 177.210539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.215737] should_fail.cold.4+0xa/0x1a [ 177.219802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.224903] ? kmem_cache_alloc+0x12e/0x760 [ 177.229209] ? mempool_alloc_slab+0x44/0x60 [ 177.233601] ? submit_bh_wbc+0x155/0x7c0 [ 177.237646] ? blk_exit_rl+0x80/0x80 [ 177.241349] ? find_held_lock+0x36/0x1c0 [ 177.245392] ? graph_lock+0x170/0x170 [ 177.249180] ? lock_downgrade+0x8e0/0x8e0 [ 177.253314] ? __lock_is_held+0xb5/0x140 [ 177.257361] __should_failslab+0x124/0x180 [ 177.261580] should_failslab+0x9/0x14 [ 177.265367] kmem_cache_alloc+0x47/0x760 [ 177.269416] ? rcu_note_context_switch+0x710/0x710 [ 177.274336] ? blk_get_request+0x40/0x40 [ 177.278384] ? mempool_free+0x370/0x370 [ 177.282343] mempool_alloc_slab+0x44/0x60 [ 177.286483] mempool_alloc+0x18b/0x490 [ 177.290355] ? remove_element.isra.4+0x1c0/0x1c0 [ 177.295105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.300628] ? __lock_is_held+0xb5/0x140 [ 177.304678] bio_alloc_bioset+0x3a1/0x7f0 [ 177.308819] ? generic_make_request+0x1510/0x1510 [ 177.313650] ? bvec_alloc+0x2d0/0x2d0 [ 177.317443] ? check_same_owner+0x320/0x320 [ 177.321757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 177.326754] ? guard_bio_eod+0x2b4/0x600 [ 177.330800] submit_bh_wbc+0x155/0x7c0 [ 177.334671] write_dirty_buffer+0xba/0x150 [ 177.338901] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 177.343655] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 177.349365] ? lock_downgrade+0x8e0/0x8e0 [ 177.353499] ? kasan_check_read+0x11/0x20 [ 177.357630] ? do_raw_spin_unlock+0x9e/0x2e0 [ 177.362033] ? kasan_check_write+0x14/0x20 [ 177.366254] ? do_raw_spin_lock+0xc1/0x200 [ 177.370476] jbd2_journal_flush+0x156/0x540 [ 177.374794] ext4_ioctl+0x241e/0x4210 [ 177.378584] ? _parse_integer+0x13b/0x190 [ 177.382717] ? ext4_ioctl_group_add+0x560/0x560 [ 177.387366] ? _parse_integer+0x190/0x190 [ 177.391505] ? graph_lock+0x170/0x170 [ 177.395295] ? lock_release+0xa10/0xa10 [ 177.399260] ? check_same_owner+0x320/0x320 [ 177.403576] ? find_held_lock+0x36/0x1c0 [ 177.407616] ? graph_lock+0x170/0x170 [ 177.411403] ? find_held_lock+0x36/0x1c0 [ 177.415451] ? lock_downgrade+0x8e0/0x8e0 [ 177.419587] ? kasan_check_read+0x11/0x20 [ 177.423726] ? rcu_is_watching+0x85/0x140 [ 177.427863] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 177.433044] ? __fget+0x40c/0x650 [ 177.436481] ? match_held_lock+0x841/0x8b0 [ 177.440697] ? expand_files.part.8+0x9a0/0x9a0 [ 177.445262] ? kasan_check_write+0x14/0x20 [ 177.449481] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 177.454394] ? wait_for_completion+0x870/0x870 [ 177.458958] ? ext4_ioctl_group_add+0x560/0x560 [ 177.463609] do_vfs_ioctl+0x1cf/0x16a0 [ 177.467490] ? ioctl_preallocate+0x2e0/0x2e0 [ 177.471885] ? fget_raw+0x20/0x20 [ 177.475327] ? __sb_end_write+0xac/0xe0 [ 177.479300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.484844] ? fput+0x130/0x1a0 [ 177.488126] ? ksys_write+0x1a6/0x250 [ 177.491921] ? security_file_ioctl+0x94/0xc0 [ 177.496319] ksys_ioctl+0xa9/0xd0 [ 177.500625] __x64_sys_ioctl+0x73/0xb0 [ 177.504499] do_syscall_64+0x1b1/0x800 [ 177.508378] ? finish_task_switch+0x1ca/0x840 [ 177.512855] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.517764] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.522683] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.528039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.532874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.538044] RIP: 0033:0x455a09 [ 177.541216] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.548993] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 177.556251] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 177.563507] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.570763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.578020] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000007 2018/05/19 10:13:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000002c0)) 2018/05/19 10:13:38 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x800000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:38 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:38 executing program 7 (fault-call:5 fault-nth:8): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:38 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/packet\x00') lseek(r0, 0x0, 0x3) 2018/05/19 10:13:38 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:38 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioprio_get$uid(0x3, 0x0) [ 178.188512] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 178.227535] FAULT_INJECTION: forcing a failure. [ 178.227535] name failslab, interval 1, probability 0, space 0, times 0 [ 178.238876] CPU: 0 PID: 12086 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 178.246156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.255516] Call Trace: [ 178.258109] dump_stack+0x1b9/0x294 [ 178.261732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.266922] should_fail.cold.4+0xa/0x1a [ 178.270975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.276075] ? kmem_cache_alloc+0x12e/0x760 [ 178.280389] ? mempool_alloc_slab+0x44/0x60 [ 178.284703] ? submit_bh_wbc+0x155/0x7c0 [ 178.288751] ? blk_exit_rl+0x80/0x80 [ 178.292457] ? find_held_lock+0x36/0x1c0 [ 178.296508] ? graph_lock+0x170/0x170 [ 178.300300] ? lock_downgrade+0x8e0/0x8e0 [ 178.304443] ? __lock_is_held+0xb5/0x140 [ 178.308500] __should_failslab+0x124/0x180 [ 178.312734] should_failslab+0x9/0x14 [ 178.316530] kmem_cache_alloc+0x47/0x760 [ 178.320583] ? rcu_note_context_switch+0x710/0x710 [ 178.325501] ? blk_get_request+0x40/0x40 [ 178.329558] ? mempool_free+0x370/0x370 [ 178.333522] mempool_alloc_slab+0x44/0x60 [ 178.337669] mempool_alloc+0x18b/0x490 [ 178.341564] ? remove_element.isra.4+0x1c0/0x1c0 [ 178.346320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.351848] ? __lock_is_held+0xb5/0x140 [ 178.355899] bio_alloc_bioset+0x3a1/0x7f0 [ 178.360039] ? generic_make_request+0x1510/0x1510 [ 178.364870] ? bvec_alloc+0x2d0/0x2d0 [ 178.368661] ? check_same_owner+0x320/0x320 [ 178.372970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 178.377977] ? guard_bio_eod+0x2b4/0x600 [ 178.382036] submit_bh_wbc+0x155/0x7c0 [ 178.385919] write_dirty_buffer+0xba/0x150 [ 178.390266] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 178.395027] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 178.400736] ? lock_downgrade+0x8e0/0x8e0 [ 178.404880] ? kasan_check_read+0x11/0x20 [ 178.409020] ? do_raw_spin_unlock+0x9e/0x2e0 [ 178.413426] ? kasan_check_write+0x14/0x20 [ 178.417649] ? do_raw_spin_lock+0xc1/0x200 [ 178.421877] jbd2_journal_flush+0x156/0x540 [ 178.426193] ext4_ioctl+0x241e/0x4210 [ 178.429981] ? zap_class+0x720/0x720 [ 178.433691] ? ext4_ioctl_group_add+0x560/0x560 [ 178.438348] ? _parse_integer+0x190/0x190 [ 178.442484] ? graph_lock+0x170/0x170 [ 178.446273] ? zap_class+0x720/0x720 [ 178.449984] ? graph_lock+0x170/0x170 [ 178.453783] ? find_held_lock+0x36/0x1c0 [ 178.457847] ? lock_downgrade+0x8e0/0x8e0 [ 178.461991] ? rcu_is_watching+0x85/0x140 [ 178.466307] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 178.471493] ? __fget+0x40c/0x650 [ 178.474935] ? match_held_lock+0x841/0x8b0 [ 178.479161] ? expand_files.part.8+0x9a0/0x9a0 [ 178.483734] ? kasan_check_write+0x14/0x20 [ 178.487961] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 178.492884] ? wait_for_completion+0x870/0x870 [ 178.497456] ? ext4_ioctl_group_add+0x560/0x560 [ 178.502113] do_vfs_ioctl+0x1cf/0x16a0 [ 178.505995] ? ioctl_preallocate+0x2e0/0x2e0 [ 178.510397] ? fget_raw+0x20/0x20 [ 178.513838] ? __sb_end_write+0xac/0xe0 [ 178.517803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.523328] ? fput+0x130/0x1a0 [ 178.526596] ? ksys_write+0x1a6/0x250 [ 178.530419] ? security_file_ioctl+0x94/0xc0 [ 178.534829] ksys_ioctl+0xa9/0xd0 [ 178.538277] __x64_sys_ioctl+0x73/0xb0 [ 178.542155] do_syscall_64+0x1b1/0x800 [ 178.546035] ? finish_task_switch+0x1ca/0x840 [ 178.550520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.555440] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.560362] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.565718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.570553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.575728] RIP: 0033:0x455a09 [ 178.578904] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/05/19 10:13:38 executing program 5: r0 = getpgid(0x0) r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)="0d958c") ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x9, 0x5, 0x0, 0x4, 0x6, r0}) lseek(r2, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:38 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:38 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:38 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="0f", 0x0, r2, 0x1000) 2018/05/19 10:13:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x3, 0x31) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x33}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90, 0xffffffffffffffff}}, 0xe8) connect$inet6(r1, &(0x7f00000000c0)={0xa}, 0x1c) write$binfmt_aout(r1, &(0x7f00000003c0)={{0x108, 0x0, 0x0, 0x0, 0x0, 0xfcf9}, "9878ad87c82b2b231df3b1c43efe23cfbf0be7a9b0327cdca1fb130785fad402e8ffbfe0160c92c9df0841b3df6ce1488c41e7b79ac18e5ef147e0d1"}, 0x5c) [ 178.586601] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 178.593856] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 178.601109] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.608362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 178.615617] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000008 2018/05/19 10:13:38 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:38 executing program 7 (fault-call:5 fault-nth:9): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000300)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000280)={0x0, 0x0}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2a000, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f00000002c0)={0x6, 0x1, 0x14df, 0x4, 0x5, 0x3, 0x7fffffff, 0x1, 0x1, 0x3291}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000200)={0x0, 0x8, [0x7, 0x100000001]}) r3 = syz_open_procfs(r1, &(0x7f0000000240)='io\x00') accept4$netrom(r3, &(0x7f0000000180)=@full, &(0x7f0000000000)=0x48, 0x800) lseek(r3, 0xfffffffffffffffd, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x20}, 0xad}, @in6={0xa, 0x4e22, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xece9}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x10001, @dev={0xfe, 0x80, [], 0x1e}, 0x401}, @in6={0xa, 0x4e22, 0x1c000000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff8}, @in={0x2, 0x4e23, @loopback=0x7f000001}], 0xdc) 2018/05/19 10:13:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5441, &(0x7f00000002c0)) [ 178.802514] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 178.855442] FAULT_INJECTION: forcing a failure. [ 178.855442] name failslab, interval 1, probability 0, space 0, times 0 [ 178.866767] CPU: 1 PID: 12117 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 178.874050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.883410] Call Trace: [ 178.886009] dump_stack+0x1b9/0x294 [ 178.889647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.894855] should_fail.cold.4+0xa/0x1a [ 178.898922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.904032] ? kmem_cache_alloc+0x12e/0x760 [ 178.908373] ? mempool_alloc_slab+0x44/0x60 [ 178.912704] ? submit_bh_wbc+0x155/0x7c0 [ 178.916776] ? blk_exit_rl+0x80/0x80 [ 178.920500] ? find_held_lock+0x36/0x1c0 [ 178.924615] ? graph_lock+0x170/0x170 [ 178.928425] ? lock_downgrade+0x8e0/0x8e0 [ 178.932587] ? __lock_is_held+0xb5/0x140 [ 178.936651] __should_failslab+0x124/0x180 [ 178.940873] should_failslab+0x9/0x14 [ 178.944670] kmem_cache_alloc+0x47/0x760 [ 178.948726] ? rcu_note_context_switch+0x710/0x710 [ 178.953650] ? blk_get_request+0x40/0x40 [ 178.957699] ? mempool_free+0x370/0x370 [ 178.961656] mempool_alloc_slab+0x44/0x60 [ 178.965820] mempool_alloc+0x18b/0x490 [ 178.969710] ? remove_element.isra.4+0x1c0/0x1c0 [ 178.974452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.979972] ? __lock_is_held+0xb5/0x140 [ 178.984027] bio_alloc_bioset+0x3a1/0x7f0 [ 178.988177] ? generic_make_request+0x1510/0x1510 [ 178.993014] ? bvec_alloc+0x2d0/0x2d0 [ 178.996809] ? check_same_owner+0x320/0x320 [ 179.001121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 179.006130] ? guard_bio_eod+0x2b4/0x600 [ 179.010182] submit_bh_wbc+0x155/0x7c0 [ 179.014063] write_dirty_buffer+0xba/0x150 [ 179.018282] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 179.023040] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 179.028741] ? lock_downgrade+0x8e0/0x8e0 [ 179.032876] ? kasan_check_read+0x11/0x20 [ 179.037007] ? do_raw_spin_unlock+0x9e/0x2e0 [ 179.041410] ? kasan_check_write+0x14/0x20 [ 179.045632] ? do_raw_spin_lock+0xc1/0x200 [ 179.049852] jbd2_journal_flush+0x156/0x540 [ 179.054160] ext4_ioctl+0x241e/0x4210 [ 179.057948] ? _parse_integer+0x13b/0x190 [ 179.062100] ? ext4_ioctl_group_add+0x560/0x560 [ 179.066764] ? _parse_integer+0x190/0x190 [ 179.070904] ? graph_lock+0x170/0x170 [ 179.074692] ? lock_release+0xa10/0xa10 [ 179.078662] ? check_same_owner+0x320/0x320 [ 179.082980] ? find_held_lock+0x36/0x1c0 [ 179.087038] ? graph_lock+0x170/0x170 [ 179.090821] ? find_held_lock+0x36/0x1c0 [ 179.094871] ? lock_downgrade+0x8e0/0x8e0 [ 179.099009] ? kasan_check_read+0x11/0x20 [ 179.103148] ? rcu_is_watching+0x85/0x140 [ 179.107285] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 179.112480] ? __fget+0x40c/0x650 [ 179.115924] ? match_held_lock+0x841/0x8b0 [ 179.120155] ? expand_files.part.8+0x9a0/0x9a0 [ 179.124742] ? kasan_check_write+0x14/0x20 [ 179.128965] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 179.133876] ? wait_for_completion+0x870/0x870 [ 179.138454] ? ext4_ioctl_group_add+0x560/0x560 [ 179.143108] do_vfs_ioctl+0x1cf/0x16a0 [ 179.146984] ? ioctl_preallocate+0x2e0/0x2e0 [ 179.151378] ? fget_raw+0x20/0x20 [ 179.154819] ? __sb_end_write+0xac/0xe0 [ 179.158796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.164314] ? fput+0x130/0x1a0 [ 179.167576] ? ksys_write+0x1a6/0x250 [ 179.171364] ? security_file_ioctl+0x94/0xc0 [ 179.175772] ksys_ioctl+0xa9/0xd0 [ 179.179227] __x64_sys_ioctl+0x73/0xb0 [ 179.183103] do_syscall_64+0x1b1/0x800 [ 179.186977] ? finish_task_switch+0x1ca/0x840 [ 179.191456] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.196367] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.201289] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.206638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.211465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.216666] RIP: 0033:0x455a09 [ 179.219834] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.227879] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 179.235138] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 179.242387] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.249647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.256913] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000009 2018/05/19 10:13:39 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:39 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:39 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x8000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:39 executing program 7 (fault-call:5 fault-nth:10): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:39 executing program 5: syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') 2018/05/19 10:13:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffc000/0x2000)=nil, 0x0) 2018/05/19 10:13:39 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:39 executing program 5: fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) r0 = socket(0x1, 0x4, 0x80) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='io\x00') lseek(r2, 0xfffffffffffffffd, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000080)={0x1f, 0x13, 0x7, 'queue1\x00', 0x2}) 2018/05/19 10:13:39 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 179.417888] FAULT_INJECTION: forcing a failure. [ 179.417888] name failslab, interval 1, probability 0, space 0, times 0 [ 179.429234] CPU: 1 PID: 12144 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 179.436515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.445874] Call Trace: [ 179.448483] dump_stack+0x1b9/0x294 [ 179.452133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.457339] should_fail.cold.4+0xa/0x1a [ 179.461419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.466531] ? kmem_cache_alloc+0x12e/0x760 [ 179.470841] ? mempool_alloc_slab+0x44/0x60 [ 179.475150] ? submit_bh_wbc+0x155/0x7c0 [ 179.479202] ? blk_exit_rl+0x80/0x80 [ 179.482909] ? find_held_lock+0x36/0x1c0 [ 179.486962] ? graph_lock+0x170/0x170 [ 179.490755] ? lock_downgrade+0x8e0/0x8e0 [ 179.494901] ? __lock_is_held+0xb5/0x140 [ 179.498965] __should_failslab+0x124/0x180 [ 179.503192] should_failslab+0x9/0x14 [ 179.506988] kmem_cache_alloc+0x47/0x760 [ 179.511045] ? rcu_note_context_switch+0x710/0x710 [ 179.515963] ? blk_get_request+0x40/0x40 [ 179.520024] ? mempool_free+0x370/0x370 [ 179.523988] mempool_alloc_slab+0x44/0x60 [ 179.528128] mempool_alloc+0x18b/0x490 [ 179.532013] ? remove_element.isra.4+0x1c0/0x1c0 [ 179.536770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.542303] ? __lock_is_held+0xb5/0x140 [ 179.546354] bio_alloc_bioset+0x3a1/0x7f0 [ 179.550497] ? generic_make_request+0x1510/0x1510 [ 179.555339] ? bvec_alloc+0x2d0/0x2d0 [ 179.559140] ? check_same_owner+0x320/0x320 [ 179.563453] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 179.568457] ? guard_bio_eod+0x2b4/0x600 [ 179.572511] submit_bh_wbc+0x155/0x7c0 [ 179.576393] write_dirty_buffer+0xba/0x150 [ 179.580617] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 179.585370] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 179.591072] ? lock_downgrade+0x8e0/0x8e0 [ 179.595217] ? kasan_check_read+0x11/0x20 [ 179.599357] ? do_raw_spin_unlock+0x9e/0x2e0 [ 179.603758] ? kasan_check_write+0x14/0x20 [ 179.607980] ? do_raw_spin_lock+0xc1/0x200 [ 179.612210] jbd2_journal_flush+0x156/0x540 [ 179.616526] ext4_ioctl+0x241e/0x4210 [ 179.620315] ? zap_class+0x720/0x720 [ 179.624025] ? ext4_ioctl_group_add+0x560/0x560 [ 179.628683] ? _parse_integer+0x190/0x190 [ 179.632818] ? graph_lock+0x170/0x170 [ 179.636604] ? zap_class+0x720/0x720 [ 179.640313] ? graph_lock+0x170/0x170 [ 179.644107] ? find_held_lock+0x36/0x1c0 [ 179.648166] ? lock_downgrade+0x8e0/0x8e0 [ 179.652308] ? rcu_is_watching+0x85/0x140 [ 179.656447] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 179.661634] ? __fget+0x40c/0x650 [ 179.665075] ? match_held_lock+0x841/0x8b0 [ 179.669304] ? expand_files.part.8+0x9a0/0x9a0 [ 179.673872] ? kasan_check_write+0x14/0x20 [ 179.678099] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 179.683026] ? wait_for_completion+0x870/0x870 [ 179.687601] ? ext4_ioctl_group_add+0x560/0x560 [ 179.692255] do_vfs_ioctl+0x1cf/0x16a0 [ 179.696134] ? ioctl_preallocate+0x2e0/0x2e0 [ 179.700532] ? fget_raw+0x20/0x20 [ 179.703975] ? __sb_end_write+0xac/0xe0 [ 179.707940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.713464] ? fput+0x130/0x1a0 [ 179.716733] ? ksys_write+0x1a6/0x250 [ 179.720524] ? security_file_ioctl+0x94/0xc0 [ 179.724925] ksys_ioctl+0xa9/0xd0 [ 179.728375] __x64_sys_ioctl+0x73/0xb0 [ 179.732259] do_syscall_64+0x1b1/0x800 [ 179.736132] ? finish_task_switch+0x1ca/0x840 [ 179.740616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.745534] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.750457] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.755814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.760649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.765824] RIP: 0033:0x455a09 [ 179.768998] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.776708] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 179.783965] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 179.791220] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.798476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.805732] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000a 2018/05/19 10:13:39 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 179.819413] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:39 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:39 executing program 7 (fault-call:5 fault-nth:11): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:39 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={r2, 0x3}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000440)=ANY=[], &(0x7f0000000400)) r3 = syz_open_procfs(r0, &(0x7f0000000180)="6664696e66d90000000000000000") lseek(r3, 0xfffffffffffffffd, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000000)={0x3, 0x1, 0x9e, 0x7, 0x4, 0x1, 0x0, 0xe36, 0x4, 0x9, 0x376a}, 0xb) 2018/05/19 10:13:39 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 179.972493] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 180.007871] FAULT_INJECTION: forcing a failure. [ 180.007871] name failslab, interval 1, probability 0, space 0, times 0 [ 180.019275] CPU: 0 PID: 12167 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 180.026557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.035906] Call Trace: [ 180.038490] dump_stack+0x1b9/0x294 [ 180.042116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.047313] should_fail.cold.4+0xa/0x1a [ 180.051372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.056464] ? kmem_cache_alloc+0x12e/0x760 [ 180.060772] ? mempool_alloc_slab+0x44/0x60 [ 180.065082] ? submit_bh_wbc+0x155/0x7c0 [ 180.069126] ? blk_exit_rl+0x80/0x80 [ 180.072828] ? find_held_lock+0x36/0x1c0 [ 180.076882] ? graph_lock+0x170/0x170 [ 180.080681] ? lock_downgrade+0x8e0/0x8e0 [ 180.084835] ? __lock_is_held+0xb5/0x140 [ 180.088921] __should_failslab+0x124/0x180 [ 180.093158] should_failslab+0x9/0x14 [ 180.096964] kmem_cache_alloc+0x47/0x760 [ 180.101031] ? rcu_note_context_switch+0x710/0x710 [ 180.105972] ? blk_get_request+0x40/0x40 [ 180.110036] ? mempool_free+0x370/0x370 [ 180.114006] mempool_alloc_slab+0x44/0x60 [ 180.118161] mempool_alloc+0x18b/0x490 [ 180.122046] ? remove_element.isra.4+0x1c0/0x1c0 [ 180.126800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.132328] ? __lock_is_held+0xb5/0x140 [ 180.136381] bio_alloc_bioset+0x3a1/0x7f0 [ 180.140527] ? generic_make_request+0x1510/0x1510 [ 180.145375] ? bvec_alloc+0x2d0/0x2d0 [ 180.149170] ? check_same_owner+0x320/0x320 [ 180.153495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 180.158502] ? guard_bio_eod+0x2b4/0x600 [ 180.162558] submit_bh_wbc+0x155/0x7c0 [ 180.166444] write_dirty_buffer+0xba/0x150 [ 180.170689] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 180.175463] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 180.181186] ? lock_downgrade+0x8e0/0x8e0 [ 180.185335] ? kasan_check_read+0x11/0x20 [ 180.189487] ? do_raw_spin_unlock+0x9e/0x2e0 [ 180.193892] ? kasan_check_write+0x14/0x20 [ 180.198127] ? do_raw_spin_lock+0xc1/0x200 [ 180.202367] jbd2_journal_flush+0x156/0x540 [ 180.206690] ext4_ioctl+0x241e/0x4210 [ 180.210487] ? _parse_integer+0x13b/0x190 [ 180.214633] ? ext4_ioctl_group_add+0x560/0x560 [ 180.219295] ? _parse_integer+0x190/0x190 [ 180.223436] ? graph_lock+0x170/0x170 [ 180.227223] ? lock_release+0xa10/0xa10 [ 180.231183] ? check_same_owner+0x320/0x320 [ 180.235501] ? find_held_lock+0x36/0x1c0 [ 180.239561] ? graph_lock+0x170/0x170 [ 180.243373] ? find_held_lock+0x36/0x1c0 [ 180.247426] ? lock_downgrade+0x8e0/0x8e0 [ 180.251564] ? kasan_check_read+0x11/0x20 [ 180.255698] ? rcu_is_watching+0x85/0x140 [ 180.259829] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.265027] ? __fget+0x40c/0x650 [ 180.268490] ? match_held_lock+0x841/0x8b0 [ 180.272726] ? expand_files.part.8+0x9a0/0x9a0 [ 180.277317] ? kasan_check_write+0x14/0x20 [ 180.281571] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 180.286512] ? wait_for_completion+0x870/0x870 [ 180.291106] ? ext4_ioctl_group_add+0x560/0x560 [ 180.295779] do_vfs_ioctl+0x1cf/0x16a0 [ 180.299676] ? ioctl_preallocate+0x2e0/0x2e0 [ 180.304091] ? fget_raw+0x20/0x20 [ 180.307553] ? __sb_end_write+0xac/0xe0 [ 180.311539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.317068] ? fput+0x130/0x1a0 [ 180.320333] ? ksys_write+0x1a6/0x250 [ 180.324144] ? security_file_ioctl+0x94/0xc0 [ 180.328551] ksys_ioctl+0xa9/0xd0 [ 180.332005] __x64_sys_ioctl+0x73/0xb0 [ 180.335886] do_syscall_64+0x1b1/0x800 [ 180.339761] ? finish_task_switch+0x1ca/0x840 [ 180.344257] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.349184] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.354108] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.359470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.364302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.369479] RIP: 0033:0x455a09 [ 180.372654] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.380348] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 180.387606] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 180.394867] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.402135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.409397] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000b 2018/05/19 10:13:40 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:40 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:40 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xae000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:40 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000003c0)='ns/ipc\x00') 2018/05/19 10:13:40 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:40 executing program 7 (fault-call:5 fault-nth:12): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r1) lseek(r0, 0xfffffffffffffffd, 0x0) 2018/05/19 10:13:40 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 180.545093] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 180.547945] FAULT_INJECTION: forcing a failure. [ 180.547945] name failslab, interval 1, probability 0, space 0, times 0 [ 180.571201] CPU: 0 PID: 12188 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 180.578487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.587847] Call Trace: [ 180.590426] dump_stack+0x1b9/0x294 [ 180.594055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.599238] should_fail.cold.4+0xa/0x1a [ 180.603301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.608396] ? kmem_cache_alloc+0x12e/0x760 [ 180.612714] ? mempool_alloc_slab+0x44/0x60 [ 180.617032] ? submit_bh_wbc+0x155/0x7c0 [ 180.621097] ? blk_exit_rl+0x80/0x80 [ 180.624804] ? find_held_lock+0x36/0x1c0 [ 180.628851] ? graph_lock+0x170/0x170 [ 180.632639] ? lock_downgrade+0x8e0/0x8e0 [ 180.636776] ? __lock_is_held+0xb5/0x140 [ 180.640831] __should_failslab+0x124/0x180 [ 180.645064] should_failslab+0x9/0x14 [ 180.648866] kmem_cache_alloc+0x47/0x760 [ 180.652933] ? rcu_note_context_switch+0x710/0x710 [ 180.657857] ? blk_get_request+0x40/0x40 [ 180.661919] ? mempool_free+0x370/0x370 [ 180.665883] mempool_alloc_slab+0x44/0x60 [ 180.670020] mempool_alloc+0x18b/0x490 [ 180.673913] ? remove_element.isra.4+0x1c0/0x1c0 [ 180.678671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.684193] ? __lock_is_held+0xb5/0x140 [ 180.688245] bio_alloc_bioset+0x3a1/0x7f0 [ 180.692379] ? generic_make_request+0x1510/0x1510 [ 180.697204] ? bvec_alloc+0x2d0/0x2d0 [ 180.700993] ? check_same_owner+0x320/0x320 [ 180.705302] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 180.710314] ? guard_bio_eod+0x2b4/0x600 [ 180.714378] submit_bh_wbc+0x155/0x7c0 [ 180.718256] write_dirty_buffer+0xba/0x150 [ 180.722519] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 180.727278] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 180.732993] ? lock_downgrade+0x8e0/0x8e0 [ 180.737166] ? kasan_check_read+0x11/0x20 [ 180.741303] ? do_raw_spin_unlock+0x9e/0x2e0 [ 180.745704] ? kasan_check_write+0x14/0x20 [ 180.749925] ? do_raw_spin_lock+0xc1/0x200 [ 180.754151] jbd2_journal_flush+0x156/0x540 [ 180.758473] ext4_ioctl+0x241e/0x4210 [ 180.762267] ? zap_class+0x720/0x720 [ 180.765967] ? ext4_ioctl_group_add+0x560/0x560 [ 180.770630] ? _parse_integer+0x190/0x190 [ 180.774764] ? graph_lock+0x170/0x170 [ 180.778558] ? zap_class+0x720/0x720 [ 180.782267] ? graph_lock+0x170/0x170 [ 180.786061] ? find_held_lock+0x36/0x1c0 [ 180.790129] ? lock_downgrade+0x8e0/0x8e0 [ 180.794279] ? rcu_is_watching+0x85/0x140 [ 180.798416] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.803599] ? __fget+0x40c/0x650 [ 180.807050] ? match_held_lock+0x841/0x8b0 [ 180.811291] ? expand_files.part.8+0x9a0/0x9a0 [ 180.815865] ? kasan_check_write+0x14/0x20 [ 180.820097] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 180.825034] ? wait_for_completion+0x870/0x870 [ 180.829605] ? ext4_ioctl_group_add+0x560/0x560 [ 180.834261] do_vfs_ioctl+0x1cf/0x16a0 [ 180.838141] ? ioctl_preallocate+0x2e0/0x2e0 [ 180.842533] ? fget_raw+0x20/0x20 [ 180.845973] ? __sb_end_write+0xac/0xe0 [ 180.849938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.855472] ? fput+0x130/0x1a0 [ 180.858749] ? ksys_write+0x1a6/0x250 [ 180.862547] ? security_file_ioctl+0x94/0xc0 [ 180.866941] ksys_ioctl+0xa9/0xd0 [ 180.870387] __x64_sys_ioctl+0x73/0xb0 [ 180.874281] do_syscall_64+0x1b1/0x800 [ 180.878162] ? finish_task_switch+0x1ca/0x840 [ 180.882644] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.887572] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.892516] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.897888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.902736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.907923] RIP: 0033:0x455a09 [ 180.911092] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.918788] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 180.926041] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 180.933294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.940551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.947808] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000c 2018/05/19 10:13:41 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:41 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:41 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:41 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)="5209722d7374e363757367725665783a4465", 0x0) 2018/05/19 10:13:41 executing program 7 (fault-call:5 fault-nth:13): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0x7, {{0xa, 0x4e20, 0xa1, @empty, 0x1f}}}, 0x88) [ 181.128085] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:41 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) [ 181.238217] FAULT_INJECTION: forcing a failure. [ 181.238217] name failslab, interval 1, probability 0, space 0, times 0 [ 181.249495] CPU: 0 PID: 12223 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 181.256775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.266134] Call Trace: [ 181.268731] dump_stack+0x1b9/0x294 [ 181.272362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.277568] should_fail.cold.4+0xa/0x1a [ 181.281642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.286759] ? kmem_cache_alloc+0x12e/0x760 [ 181.291082] ? mempool_alloc_slab+0x44/0x60 [ 181.295391] ? submit_bh_wbc+0x155/0x7c0 [ 181.299440] ? blk_exit_rl+0x80/0x80 [ 181.303151] ? find_held_lock+0x36/0x1c0 [ 181.307218] ? graph_lock+0x170/0x170 [ 181.311010] ? lock_downgrade+0x8e0/0x8e0 [ 181.315161] ? __lock_is_held+0xb5/0x140 [ 181.319219] __should_failslab+0x124/0x180 [ 181.323451] should_failslab+0x9/0x14 [ 181.327246] kmem_cache_alloc+0x47/0x760 [ 181.331308] ? rcu_note_context_switch+0x710/0x710 [ 181.336226] ? blk_get_request+0x40/0x40 [ 181.340284] ? mempool_free+0x370/0x370 [ 181.344248] mempool_alloc_slab+0x44/0x60 [ 181.348385] mempool_alloc+0x18b/0x490 [ 181.352269] ? remove_element.isra.4+0x1c0/0x1c0 [ 181.357029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.362564] ? __lock_is_held+0xb5/0x140 [ 181.366616] bio_alloc_bioset+0x3a1/0x7f0 [ 181.370750] ? generic_make_request+0x1510/0x1510 [ 181.375583] ? bvec_alloc+0x2d0/0x2d0 [ 181.379374] ? check_same_owner+0x320/0x320 [ 181.383686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 181.388689] ? guard_bio_eod+0x2b4/0x600 [ 181.392739] submit_bh_wbc+0x155/0x7c0 [ 181.396622] write_dirty_buffer+0xba/0x150 [ 181.400848] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 181.405598] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 181.411310] ? lock_downgrade+0x8e0/0x8e0 [ 181.415455] ? kasan_check_read+0x11/0x20 [ 181.419589] ? do_raw_spin_unlock+0x9e/0x2e0 [ 181.423986] ? kasan_check_write+0x14/0x20 [ 181.428210] ? do_raw_spin_lock+0xc1/0x200 [ 181.432441] jbd2_journal_flush+0x156/0x540 [ 181.436756] ext4_ioctl+0x241e/0x4210 [ 181.440544] ? zap_class+0x720/0x720 [ 181.444248] ? ext4_ioctl_group_add+0x560/0x560 [ 181.448904] ? _parse_integer+0x190/0x190 [ 181.453040] ? graph_lock+0x170/0x170 [ 181.456827] ? zap_class+0x720/0x720 [ 181.460536] ? graph_lock+0x170/0x170 [ 181.464323] ? find_held_lock+0x36/0x1c0 [ 181.468382] ? lock_downgrade+0x8e0/0x8e0 [ 181.472523] ? rcu_is_watching+0x85/0x140 [ 181.476664] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 181.481850] ? __fget+0x40c/0x650 [ 181.485292] ? match_held_lock+0x841/0x8b0 [ 181.489515] ? expand_files.part.8+0x9a0/0x9a0 [ 181.494083] ? kasan_check_write+0x14/0x20 [ 181.498308] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 181.503227] ? wait_for_completion+0x870/0x870 [ 181.507809] ? ext4_ioctl_group_add+0x560/0x560 [ 181.512472] do_vfs_ioctl+0x1cf/0x16a0 [ 181.516354] ? ioctl_preallocate+0x2e0/0x2e0 [ 181.520749] ? fget_raw+0x20/0x20 [ 181.524192] ? __sb_end_write+0xac/0xe0 [ 181.528158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.533681] ? fput+0x130/0x1a0 [ 181.536949] ? ksys_write+0x1a6/0x250 [ 181.540739] ? security_file_ioctl+0x94/0xc0 [ 181.545139] ksys_ioctl+0xa9/0xd0 [ 181.548581] __x64_sys_ioctl+0x73/0xb0 [ 181.552457] do_syscall_64+0x1b1/0x800 [ 181.556332] ? finish_task_switch+0x1ca/0x840 [ 181.560815] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.565732] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.570658] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.576018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.580857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.586036] RIP: 0033:0x455a09 [ 181.589210] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.596907] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 181.604161] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 181.611416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.618679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 181.625934] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000d [ 181.672697] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. 2018/05/19 10:13:41 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) getsockname$netlink(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x5, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e23, @rand_addr=0xfff}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x2be, 0x0, 0x8, 0x57fba9da, 0x0, &(0x7f00000000c0), 0x4, 0x3, 0x2a1}) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000180)) 2018/05/19 10:13:41 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:41 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='/', 0x0, r2, 0x1000) 2018/05/19 10:13:41 executing program 3: ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x3ff) 2018/05/19 10:13:41 executing program 7 (fault-call:5 fault-nth:14): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:41 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x4000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:41 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:41 executing program 3: ioprio_set$pid(0x3, 0x0, 0x0) [ 181.927294] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 181.955011] FAULT_INJECTION: forcing a failure. [ 181.955011] name failslab, interval 1, probability 0, space 0, times 0 [ 181.966371] CPU: 0 PID: 12251 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 2018/05/19 10:13:42 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:42 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000010c0), 0x4) r1 = syz_open_dev$amidi(&(0x7f0000001100)='/dev/amidi#\x00', 0x81, 0x200000400fe) lseek(r0, 0xfffffffffffffffd, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000001080)={0xb0139f6352b4d358, 0x1000, &(0x7f00000028c0)="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"}) syz_genetlink_get_family_id$team(&(0x7f0000001140)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001180)={'team0\x00'}) accept$packet(r1, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001200)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000001240)={@dev, @loopback}, &(0x7f0000001280)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x1f, 0x4d5, 0xc0c, 0x800, 0x4}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x10000}, &(0x7f00000001c0)=0x8) r4 = getpid() fcntl$lock(r0, 0x5, &(0x7f0000000340)={0x0, 0x7, 0x4f, 0x3ff, r4}) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0x21, 0x0, 0x81, 0x8, 0x8, 0x2, 0x8000, {r3, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1ff, 0x2, 0x6, 0x2, 0xff}}, &(0x7f00000002c0)=0xb0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000027c0)={'veth0_to_bridge\x00'}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002800)={'ifb0\x00'}) getsockname$packet(r0, &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002880)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003cc0)={{{@in=@multicast1, @in=@broadcast}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000003dc0)=0xe8) getsockname$packet(r1, &(0x7f0000003e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003e40)=0x14) accept$packet(r0, &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003ec0)=0x14) connect$llc(r0, &(0x7f0000001340)={0x1a, 0x310, 0x7fffffff, 0x46a, 0x5, 0x100000001, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x10) getpeername$packet(r0, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005500)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000058c0), &(0x7f0000005900)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000005a00)={@remote, @multicast1}, &(0x7f0000005a40)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000005b40)={'irlan0\x00'}) accept$packet(r1, &(0x7f0000005b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005bc0)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000005c80)={@rand_addr, @multicast2}, &(0x7f0000005cc0)=0xaf10311e) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000300)=0x0) ioprio_get$pid(0x2, r5) getsockopt$inet6_tcp_int(r0, 0x6, 0x27, &(0x7f00000012c0), &(0x7f0000001300)=0x4) [ 181.973654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.983007] Call Trace: [ 181.985608] dump_stack+0x1b9/0x294 [ 181.989245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.994451] should_fail.cold.4+0xa/0x1a [ 181.998532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.003644] ? kmem_cache_alloc+0x12e/0x760 [ 182.007952] ? mempool_alloc_slab+0x44/0x60 [ 182.012272] ? submit_bh_wbc+0x155/0x7c0 [ 182.016331] ? blk_exit_rl+0x80/0x80 [ 182.020047] ? find_held_lock+0x36/0x1c0 [ 182.024095] ? graph_lock+0x170/0x170 [ 182.027886] ? lock_downgrade+0x8e0/0x8e0 [ 182.032037] ? __lock_is_held+0xb5/0x140 [ 182.036111] __should_failslab+0x124/0x180 [ 182.040352] should_failslab+0x9/0x14 [ 182.044142] kmem_cache_alloc+0x47/0x760 [ 182.048193] ? rcu_note_context_switch+0x710/0x710 [ 182.053107] ? blk_get_request+0x40/0x40 [ 182.057170] ? mempool_free+0x370/0x370 [ 182.061148] mempool_alloc_slab+0x44/0x60 [ 182.065283] mempool_alloc+0x18b/0x490 [ 182.069168] ? remove_element.isra.4+0x1c0/0x1c0 [ 182.073917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.079438] ? __lock_is_held+0xb5/0x140 [ 182.083489] bio_alloc_bioset+0x3a1/0x7f0 [ 182.087619] ? generic_make_request+0x1510/0x1510 [ 182.092457] ? bvec_alloc+0x2d0/0x2d0 [ 182.096252] ? check_same_owner+0x320/0x320 [ 182.100556] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 182.105558] ? guard_bio_eod+0x2b4/0x600 [ 182.109617] submit_bh_wbc+0x155/0x7c0 [ 182.113504] write_dirty_buffer+0xba/0x150 [ 182.117741] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 182.122499] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 182.128199] ? lock_downgrade+0x8e0/0x8e0 [ 182.132332] ? kasan_check_read+0x11/0x20 [ 182.136471] ? do_raw_spin_unlock+0x9e/0x2e0 [ 182.140884] ? kasan_check_write+0x14/0x20 [ 182.145108] ? do_raw_spin_lock+0xc1/0x200 [ 182.149332] jbd2_journal_flush+0x156/0x540 [ 182.153639] ext4_ioctl+0x241e/0x4210 [ 182.157433] ? _parse_integer+0x13b/0x190 [ 182.161577] ? ext4_ioctl_group_add+0x560/0x560 [ 182.166237] ? _parse_integer+0x190/0x190 [ 182.170393] ? graph_lock+0x170/0x170 [ 182.174177] ? lock_release+0xa10/0xa10 [ 182.178135] ? find_held_lock+0x36/0x1c0 [ 182.182178] ? graph_lock+0x170/0x170 [ 182.185970] ? find_held_lock+0x36/0x1c0 [ 182.190039] ? lock_downgrade+0x8e0/0x8e0 [ 182.194172] ? kasan_check_read+0x11/0x20 [ 182.198310] ? rcu_is_watching+0x85/0x140 [ 182.202461] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 182.207640] ? __fget+0x40c/0x650 [ 182.211078] ? match_held_lock+0x841/0x8b0 [ 182.215296] ? expand_files.part.8+0x9a0/0x9a0 [ 182.219862] ? kasan_check_write+0x14/0x20 [ 182.224088] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 182.229001] ? wait_for_completion+0x870/0x870 [ 182.233583] ? ext4_ioctl_group_add+0x560/0x560 [ 182.238239] do_vfs_ioctl+0x1cf/0x16a0 [ 182.242202] ? ioctl_preallocate+0x2e0/0x2e0 [ 182.246606] ? fget_raw+0x20/0x20 [ 182.250061] ? __sb_end_write+0xac/0xe0 [ 182.254041] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.259562] ? fput+0x130/0x1a0 [ 182.262825] ? ksys_write+0x1a6/0x250 [ 182.266623] ? security_file_ioctl+0x94/0xc0 [ 182.271034] ksys_ioctl+0xa9/0xd0 [ 182.274481] __x64_sys_ioctl+0x73/0xb0 [ 182.278441] do_syscall_64+0x1b1/0x800 [ 182.282309] ? finish_task_switch+0x1ca/0x840 [ 182.286785] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.291700] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.296625] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.301973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.306804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.311973] RIP: 0033:0x455a09 [ 182.315142] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/05/19 10:13:42 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 182.322837] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 182.330089] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 182.337339] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.344596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.351854] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000e 2018/05/19 10:13:42 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:42 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:42 executing program 3: ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:42 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:42 executing program 7 (fault-call:5 fault-nth:15): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 182.570098] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 182.611625] FAULT_INJECTION: forcing a failure. [ 182.611625] name failslab, interval 1, probability 0, space 0, times 0 [ 182.622985] CPU: 1 PID: 12284 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 182.630268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.639621] Call Trace: [ 182.642211] dump_stack+0x1b9/0x294 [ 182.645846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.651049] should_fail.cold.4+0xa/0x1a [ 182.655126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.660250] ? kmem_cache_alloc+0x12e/0x760 [ 182.664584] ? mempool_alloc_slab+0x44/0x60 [ 182.668920] ? submit_bh_wbc+0x155/0x7c0 [ 182.672993] ? blk_exit_rl+0x80/0x80 [ 182.676712] ? find_held_lock+0x36/0x1c0 [ 182.680775] ? graph_lock+0x170/0x170 [ 182.684581] ? lock_downgrade+0x8e0/0x8e0 [ 182.688731] ? __lock_is_held+0xb5/0x140 [ 182.692783] __should_failslab+0x124/0x180 [ 182.697016] should_failslab+0x9/0x14 [ 182.700827] kmem_cache_alloc+0x47/0x760 [ 182.704881] ? rcu_note_context_switch+0x710/0x710 [ 182.709792] ? blk_get_request+0x40/0x40 [ 182.713841] ? mempool_free+0x370/0x370 [ 182.717810] mempool_alloc_slab+0x44/0x60 [ 182.721948] mempool_alloc+0x18b/0x490 [ 182.725827] ? remove_element.isra.4+0x1c0/0x1c0 [ 182.730578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.736107] ? __lock_is_held+0xb5/0x140 [ 182.740165] bio_alloc_bioset+0x3a1/0x7f0 [ 182.744295] ? generic_make_request+0x1510/0x1510 [ 182.749118] ? bvec_alloc+0x2d0/0x2d0 [ 182.752900] ? check_same_owner+0x320/0x320 [ 182.757205] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 182.762210] ? guard_bio_eod+0x2b4/0x600 [ 182.766262] submit_bh_wbc+0x155/0x7c0 [ 182.770146] write_dirty_buffer+0xba/0x150 [ 182.774380] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 182.779121] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 182.784831] ? lock_downgrade+0x8e0/0x8e0 [ 182.788970] ? kasan_check_read+0x11/0x20 [ 182.793101] ? do_raw_spin_unlock+0x9e/0x2e0 [ 182.797502] ? kasan_check_write+0x14/0x20 [ 182.801716] ? do_raw_spin_lock+0xc1/0x200 [ 182.805941] jbd2_journal_flush+0x156/0x540 [ 182.810257] ext4_ioctl+0x241e/0x4210 [ 182.814044] ? _parse_integer+0x13b/0x190 [ 182.818192] ? ext4_ioctl_group_add+0x560/0x560 [ 182.822845] ? _parse_integer+0x190/0x190 [ 182.826973] ? graph_lock+0x170/0x170 [ 182.830755] ? lock_release+0xa10/0xa10 [ 182.834710] ? check_same_owner+0x320/0x320 [ 182.839016] ? find_held_lock+0x36/0x1c0 [ 182.843065] ? graph_lock+0x170/0x170 [ 182.846848] ? find_held_lock+0x36/0x1c0 [ 182.850905] ? lock_downgrade+0x8e0/0x8e0 [ 182.855044] ? kasan_check_read+0x11/0x20 [ 182.859173] ? rcu_is_watching+0x85/0x140 [ 182.863311] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 182.868493] ? __fget+0x40c/0x650 [ 182.871929] ? match_held_lock+0x841/0x8b0 [ 182.876144] ? expand_files.part.8+0x9a0/0x9a0 [ 182.880717] ? kasan_check_write+0x14/0x20 [ 182.884941] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 182.889855] ? wait_for_completion+0x870/0x870 [ 182.894426] ? ext4_ioctl_group_add+0x560/0x560 [ 182.899077] do_vfs_ioctl+0x1cf/0x16a0 [ 182.902949] ? ioctl_preallocate+0x2e0/0x2e0 [ 182.907348] ? fget_raw+0x20/0x20 [ 182.910787] ? __sb_end_write+0xac/0xe0 [ 182.914757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.920273] ? fput+0x130/0x1a0 [ 182.923533] ? ksys_write+0x1a6/0x250 [ 182.927316] ? security_file_ioctl+0x94/0xc0 [ 182.931707] ksys_ioctl+0xa9/0xd0 [ 182.935175] __x64_sys_ioctl+0x73/0xb0 [ 182.939057] do_syscall_64+0x1b1/0x800 [ 182.942935] ? finish_task_switch+0x1ca/0x840 [ 182.947428] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.952360] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.957288] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.962635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.967463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.972630] RIP: 0033:0x455a09 [ 182.975797] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.983491] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 182.990739] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 182.997987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.005239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 183.012489] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000f 2018/05/19 10:13:43 executing program 2: request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)="5209722d7374e363757367725665783a4465", 0x0) 2018/05/19 10:13:43 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:43 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x28, "52d49a7f490bd320f4923a988131f6a9e9eb2ea64253b2526aa5f3ea7d32c8e61ba7cbd451b2eb8c"}, &(0x7f0000000200)=0x30) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x6}, 0x8) lseek(r0, 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x74, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x800}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e21, 0x200, @empty, 0x1}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0xac, 0xfaf, 0x200, 0x6, 0x9, 0xfffffffffffffff8, 0x0, 0x101, r2}, &(0x7f0000000180)=0x20) 2018/05/19 10:13:43 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:43 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:43 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xfffffffc}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:43 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:43 executing program 7 (fault-call:5 fault-nth:16): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 183.130816] FAULT_INJECTION: forcing a failure. [ 183.130816] name failslab, interval 1, probability 0, space 0, times 0 [ 183.142219] CPU: 1 PID: 12309 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 183.149495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.158845] Call Trace: [ 183.161452] dump_stack+0x1b9/0x294 [ 183.165090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.170295] should_fail.cold.4+0xa/0x1a [ 183.174376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.179489] ? kmem_cache_alloc+0x12e/0x760 [ 183.183820] ? mempool_alloc_slab+0x44/0x60 [ 183.188143] ? submit_bh_wbc+0x155/0x7c0 [ 183.192205] ? blk_exit_rl+0x80/0x80 [ 183.195924] ? find_held_lock+0x36/0x1c0 [ 183.199995] ? graph_lock+0x170/0x170 [ 183.203803] ? lock_downgrade+0x8e0/0x8e0 [ 183.207962] ? __lock_is_held+0xb5/0x140 [ 183.212032] __should_failslab+0x124/0x180 [ 183.216273] should_failslab+0x9/0x14 [ 183.220078] kmem_cache_alloc+0x47/0x760 [ 183.224141] ? rcu_note_context_switch+0x710/0x710 2018/05/19 10:13:43 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="ff", 0x0, r2, 0x1000) 2018/05/19 10:13:43 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) process_vm_readv(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/17, 0x11}, {&(0x7f0000000140)=""/37, 0x25}, {&(0x7f0000000180)=""/94, 0x5e}, {&(0x7f0000000200)=""/32, 0x20}, {&(0x7f0000000240)=""/11, 0xb}, {&(0x7f0000000280)=""/203, 0xcb}], 0x7, &(0x7f0000000480)=[{&(0x7f0000000400)=""/22, 0x16}, {&(0x7f0000000440)=""/43, 0x2b}], 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000000)=0x4) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x8d6}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000004c0)={0x0, 0x0, 0xfffffffffffffff8}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000500)={r2, r3}) 2018/05/19 10:13:43 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:43 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 183.229074] ? blk_get_request+0x40/0x40 [ 183.233145] ? mempool_free+0x370/0x370 [ 183.237122] mempool_alloc_slab+0x44/0x60 [ 183.241273] mempool_alloc+0x18b/0x490 [ 183.245171] ? remove_element.isra.4+0x1c0/0x1c0 [ 183.249941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.255487] ? __lock_is_held+0xb5/0x140 [ 183.259555] bio_alloc_bioset+0x3a1/0x7f0 [ 183.263711] ? generic_make_request+0x1510/0x1510 [ 183.268561] ? bvec_alloc+0x2d0/0x2d0 [ 183.272372] ? check_same_owner+0x320/0x320 [ 183.276703] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 183.281714] ? guard_bio_eod+0x2b4/0x600 [ 183.285760] submit_bh_wbc+0x155/0x7c0 [ 183.289651] write_dirty_buffer+0xba/0x150 [ 183.293883] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 183.298636] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 183.304331] ? lock_downgrade+0x8e0/0x8e0 [ 183.308477] ? kasan_check_read+0x11/0x20 [ 183.312609] ? do_raw_spin_unlock+0x9e/0x2e0 [ 183.317000] ? kasan_check_write+0x14/0x20 [ 183.321245] ? do_raw_spin_lock+0xc1/0x200 [ 183.325465] jbd2_journal_flush+0x156/0x540 [ 183.329769] ext4_ioctl+0x241e/0x4210 [ 183.333567] ? _parse_integer+0x13b/0x190 [ 183.337726] ? ext4_ioctl_group_add+0x560/0x560 [ 183.342390] ? _parse_integer+0x190/0x190 [ 183.346521] ? graph_lock+0x170/0x170 [ 183.350309] ? lock_release+0xa10/0xa10 [ 183.354274] ? check_same_owner+0x320/0x320 [ 183.358577] ? find_held_lock+0x36/0x1c0 [ 183.362620] ? graph_lock+0x170/0x170 [ 183.366401] ? find_held_lock+0x36/0x1c0 [ 183.370447] ? lock_downgrade+0x8e0/0x8e0 [ 183.374595] ? kasan_check_read+0x11/0x20 [ 183.378728] ? rcu_is_watching+0x85/0x140 [ 183.382856] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 183.388039] ? __fget+0x40c/0x650 [ 183.391474] ? match_held_lock+0x841/0x8b0 [ 183.395689] ? expand_files.part.8+0x9a0/0x9a0 [ 183.400255] ? kasan_check_write+0x14/0x20 [ 183.405353] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 183.410274] ? wait_for_completion+0x870/0x870 [ 183.414852] ? ext4_ioctl_group_add+0x560/0x560 [ 183.419509] do_vfs_ioctl+0x1cf/0x16a0 [ 183.423382] ? ioctl_preallocate+0x2e0/0x2e0 [ 183.427776] ? fget_raw+0x20/0x20 [ 183.431221] ? __sb_end_write+0xac/0xe0 [ 183.435178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.440693] ? fput+0x130/0x1a0 [ 183.443952] ? ksys_write+0x1a6/0x250 [ 183.447734] ? security_file_ioctl+0x94/0xc0 [ 183.452123] ksys_ioctl+0xa9/0xd0 [ 183.455557] __x64_sys_ioctl+0x73/0xb0 [ 183.459517] do_syscall_64+0x1b1/0x800 [ 183.463392] ? finish_task_switch+0x1ca/0x840 [ 183.467866] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.472792] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.477713] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.483059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.487885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.493063] RIP: 0033:0x455a09 [ 183.496250] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.503953] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 183.511213] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 183.518462] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.525709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/19 10:13:43 executing program 2: request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)="5209722d7374e363757367725665783a4465", 0x0) [ 183.532955] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000010 2018/05/19 10:13:43 executing program 2: request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)="5209722d7374e363757367725665783a4465", 0x0) 2018/05/19 10:13:43 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:43 executing program 7 (fault-call:5 fault-nth:17): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 183.733744] FAULT_INJECTION: forcing a failure. [ 183.733744] name failslab, interval 1, probability 0, space 0, times 0 [ 183.745098] CPU: 0 PID: 12343 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 183.752375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.761726] Call Trace: [ 183.764321] dump_stack+0x1b9/0x294 [ 183.767966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.773161] should_fail.cold.4+0xa/0x1a [ 183.777212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.782301] ? kmem_cache_alloc+0x12e/0x760 [ 183.786609] ? mempool_alloc_slab+0x44/0x60 [ 183.790914] ? submit_bh_wbc+0x155/0x7c0 [ 183.794958] ? blk_exit_rl+0x80/0x80 [ 183.798659] ? find_held_lock+0x36/0x1c0 [ 183.802707] ? graph_lock+0x170/0x170 [ 183.806494] ? lock_downgrade+0x8e0/0x8e0 [ 183.810629] ? __lock_is_held+0xb5/0x140 [ 183.814678] __should_failslab+0x124/0x180 [ 183.818899] should_failslab+0x9/0x14 [ 183.822683] kmem_cache_alloc+0x47/0x760 [ 183.826729] ? rcu_note_context_switch+0x710/0x710 [ 183.831730] ? blk_get_request+0x40/0x40 [ 183.835782] ? mempool_free+0x370/0x370 [ 183.839738] mempool_alloc_slab+0x44/0x60 [ 183.843875] mempool_alloc+0x18b/0x490 [ 183.847749] ? remove_element.isra.4+0x1c0/0x1c0 [ 183.852498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.858040] ? __lock_is_held+0xb5/0x140 [ 183.862093] bio_alloc_bioset+0x3a1/0x7f0 [ 183.866223] ? generic_make_request+0x1510/0x1510 [ 183.871062] ? bvec_alloc+0x2d0/0x2d0 [ 183.874855] ? check_same_owner+0x320/0x320 [ 183.879158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 183.884168] ? guard_bio_eod+0x2b4/0x600 [ 183.888223] submit_bh_wbc+0x155/0x7c0 [ 183.892104] write_dirty_buffer+0xba/0x150 [ 183.896322] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 183.901074] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 183.906769] ? lock_downgrade+0x8e0/0x8e0 [ 183.910905] ? kasan_check_read+0x11/0x20 [ 183.915047] ? do_raw_spin_unlock+0x9e/0x2e0 [ 183.919452] ? kasan_check_write+0x14/0x20 [ 183.923670] ? do_raw_spin_lock+0xc1/0x200 [ 183.927903] jbd2_journal_flush+0x156/0x540 [ 183.932233] ext4_ioctl+0x241e/0x4210 [ 183.936021] ? _parse_integer+0x13b/0x190 [ 183.940178] ? ext4_ioctl_group_add+0x560/0x560 [ 183.944832] ? _parse_integer+0x190/0x190 [ 183.948962] ? graph_lock+0x170/0x170 [ 183.952740] ? lock_release+0xa10/0xa10 [ 183.956694] ? check_same_owner+0x320/0x320 [ 183.961007] ? find_held_lock+0x36/0x1c0 [ 183.965068] ? graph_lock+0x170/0x170 [ 183.968853] ? find_held_lock+0x36/0x1c0 [ 183.972900] ? lock_downgrade+0x8e0/0x8e0 [ 183.977053] ? kasan_check_read+0x11/0x20 [ 183.981185] ? rcu_is_watching+0x85/0x140 [ 183.985315] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 183.990512] ? __fget+0x40c/0x650 [ 183.993958] ? match_held_lock+0x841/0x8b0 [ 183.998189] ? expand_files.part.8+0x9a0/0x9a0 [ 184.002766] ? kasan_check_write+0x14/0x20 [ 184.007005] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 184.011932] ? wait_for_completion+0x870/0x870 [ 184.016508] ? ext4_ioctl_group_add+0x560/0x560 [ 184.021257] do_vfs_ioctl+0x1cf/0x16a0 [ 184.025149] ? ioctl_preallocate+0x2e0/0x2e0 [ 184.029563] ? fget_raw+0x20/0x20 [ 184.033021] ? __sb_end_write+0xac/0xe0 [ 184.037003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 184.042542] ? fput+0x130/0x1a0 [ 184.045822] ? ksys_write+0x1a6/0x250 [ 184.049630] ? security_file_ioctl+0x94/0xc0 [ 184.054045] ksys_ioctl+0xa9/0xd0 [ 184.057505] __x64_sys_ioctl+0x73/0xb0 [ 184.061395] do_syscall_64+0x1b1/0x800 [ 184.065285] ? finish_task_switch+0x1ca/0x840 [ 184.069787] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.074717] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.079655] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.085025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.089874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.095060] RIP: 0033:0x455a09 [ 184.098250] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.106311] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 184.113579] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 184.120839] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.128093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/19 10:13:44 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:44 executing program 5: accept4$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x800) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000000)) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x200, 0x40) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0xfffffffffffffffd, 0xd3e5}, &(0x7f0000000280)=0x90) 2018/05/19 10:13:44 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:44 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:44 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:44 executing program 2: request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)="5209722d7374e363757367725665783a4465", 0x0) 2018/05/19 10:13:44 executing program 7 (fault-call:5 fault-nth:18): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:44 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xae00000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) [ 184.135365] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000011 2018/05/19 10:13:44 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x1}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) [ 184.255648] FAULT_INJECTION: forcing a failure. [ 184.255648] name failslab, interval 1, probability 0, space 0, times 0 [ 184.267050] CPU: 0 PID: 12369 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 184.274334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.283691] Call Trace: [ 184.286293] dump_stack+0x1b9/0x294 [ 184.289936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.295136] should_fail.cold.4+0xa/0x1a [ 184.299211] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/19 10:13:44 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:44 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:44 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) [ 184.304325] ? kmem_cache_alloc+0x12e/0x760 [ 184.308654] ? mempool_alloc_slab+0x44/0x60 [ 184.312977] ? submit_bh_wbc+0x155/0x7c0 [ 184.317047] ? blk_exit_rl+0x80/0x80 [ 184.320768] ? find_held_lock+0x36/0x1c0 [ 184.324837] ? graph_lock+0x170/0x170 [ 184.328650] ? lock_downgrade+0x8e0/0x8e0 [ 184.332807] ? __lock_is_held+0xb5/0x140 [ 184.336881] __should_failslab+0x124/0x180 [ 184.341121] should_failslab+0x9/0x14 [ 184.345095] kmem_cache_alloc+0x47/0x760 [ 184.349158] ? rcu_note_context_switch+0x710/0x710 2018/05/19 10:13:44 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="ff", 0x0, r2, 0x1000) 2018/05/19 10:13:44 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') vmsplice(r0, &(0x7f00000005c0)=[{&(0x7f0000000080)="b903fcc4df312119a604d7acd240ef9e8d29ab0a5b42", 0x16}, {&(0x7f00000000c0)="94c70e093707f3f1d7ff7f9b6fca60ca2fcd4e9a0b4f8e3df16267d84dcd20bb9ed383c5d2844edd2a435a2178f8150193165bbef914f3d2bca7b3006f1114c779938ac2b0b6bb7647169311f874c7f0c9e47ceb92ab3b68eaa6d53b492ec8fd76233e70c6a44262791fa9c79518601c514268186e8390805be152c51dd12559a229677ade1bc0765e4649c5857d159c46393722b3b376f3d39a86fa46fa174ee7ea72d9c124053b812958ac10662cbfdb10ee4f3e470fe687f4539a23", 0xbd}, {&(0x7f0000000180)="27f5508f3bd1d131a425a9f341e60eaac8464dffb4f10ed739cc9a6409ed45ceb1897d1e4899817535ef33116124713f3e894345ed8d14dcbee6179ffb495ee2c35fb85971b8d2b3a5", 0x49}, {&(0x7f0000000200)="97d35d30dd75079f9a2ffec9428b7208f528845af8060c827fa005b04278ba242b4ef4f499f50d50bf0f4b2703a9d46ced20cff6bc1279874861eca0596bb798b646dc6d4f2b6afaa8215c51eeb46759a6b8d4562ae845d5744782abc16a93ad18", 0x61}, {&(0x7f0000000280)="e432736700f4c0af34861c81b67dbdafe7b245a4e941715cab879a932daebb34e22995236751902989a7585674918ba6cbe188ead04d3a590053d6ea4359245f30436fa0e0699fdea1e01a0594f42b31cccf0428ac1df468", 0x58}, {&(0x7f0000000300)="1d02a0171d47feafa57a43816680d9d71b306ef8ba1d1d07145ce9b1e49b08475f2d6a8d8a8ebc64539ff03f4dee0879a1a7b18203698927585196622ad1ffc517e6af6b02c6fdccc20afac538535d423704cd407a19bd957e2dd741f5e9736825aeb9ad2f1689060d66f60da825f6ebc272ac3096201a8b7b7e5a77ef117a3ebcacd031cd51f110621751341aa1db3fe79463a31189d12be3f37904df294f42c5b4e6f41582352159b593707f9611e9b3cdfa8565d579a0d047ebc6c745fd11b160dbd8f5b6c5e9465bffa73b", 0xcd}, {&(0x7f0000000400)="7e4441472e1dcc49aaa328ad290146e400ee6ee9858a006ebcab6c66bcdfe694693d7cc07fa253272dba92de50304420035939af5b8a4391e9204691c58c78f94128fe546635ef6c5851cfe1bd5f81", 0x4f}, {&(0x7f0000000480)="366179347d3732b94e4e940b659812fb1bf9b364d385a60a4c3e12c90172f443facaff5e936a964802683fe5a071e1e64d0c394a8fb20f24c1129a35960a850167e1f70e2689c485dccc2c8c3303c0", 0x4f}, {&(0x7f0000000500)="c013c39b74e53b908a843fa72a9b2cdaf5830e5507605814bec3470503ee3824d44bcc7a2b34b4701b71c3eced55815a482c360142", 0x35}, {&(0x7f0000000540)="32838ea802a96bdbb5cdaa0f78707b3c2edc34347630d889a4d8f84979596e6fad2106fa11ee48a6e61d4dfba8eb72d862cda36193dcdfba35ddf88d0a8b1b74149ed0ce855334", 0x47}], 0xa, 0x8) lseek(r0, 0xfffffffffffffffd, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000680)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 184.354089] ? blk_get_request+0x40/0x40 [ 184.358154] ? mempool_free+0x370/0x370 [ 184.362129] mempool_alloc_slab+0x44/0x60 [ 184.366278] mempool_alloc+0x18b/0x490 [ 184.370176] ? remove_element.isra.4+0x1c0/0x1c0 [ 184.374948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.380492] ? __lock_is_held+0xb5/0x140 [ 184.384560] bio_alloc_bioset+0x3a1/0x7f0 [ 184.388707] ? generic_make_request+0x1510/0x1510 [ 184.393532] ? bvec_alloc+0x2d0/0x2d0 [ 184.397319] ? check_same_owner+0x320/0x320 [ 184.401626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 184.406625] ? guard_bio_eod+0x2b4/0x600 [ 184.410671] submit_bh_wbc+0x155/0x7c0 [ 184.414543] write_dirty_buffer+0xba/0x150 [ 184.418777] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 184.423521] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 184.429216] ? lock_downgrade+0x8e0/0x8e0 [ 184.433347] ? kasan_check_read+0x11/0x20 [ 184.437475] ? do_raw_spin_unlock+0x9e/0x2e0 [ 184.441866] ? kasan_check_write+0x14/0x20 [ 184.446089] ? do_raw_spin_lock+0xc1/0x200 [ 184.450310] jbd2_journal_flush+0x156/0x540 [ 184.454626] ext4_ioctl+0x241e/0x4210 [ 184.458410] ? _parse_integer+0x13b/0x190 [ 184.462545] ? ext4_ioctl_group_add+0x560/0x560 [ 184.467194] ? _parse_integer+0x190/0x190 [ 184.471322] ? graph_lock+0x170/0x170 [ 184.475102] ? lock_release+0xa10/0xa10 [ 184.479066] ? check_same_owner+0x320/0x320 [ 184.483380] ? find_held_lock+0x36/0x1c0 [ 184.487431] ? graph_lock+0x170/0x170 [ 184.491213] ? find_held_lock+0x36/0x1c0 [ 184.495267] ? lock_downgrade+0x8e0/0x8e0 [ 184.499400] ? kasan_check_read+0x11/0x20 [ 184.503529] ? rcu_is_watching+0x85/0x140 [ 184.507657] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 184.512831] ? __fget+0x40c/0x650 [ 184.516269] ? match_held_lock+0x841/0x8b0 [ 184.520494] ? expand_files.part.8+0x9a0/0x9a0 [ 184.525072] ? kasan_check_write+0x14/0x20 [ 184.529295] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 184.534205] ? wait_for_completion+0x870/0x870 [ 184.538774] ? ext4_ioctl_group_add+0x560/0x560 [ 184.543438] do_vfs_ioctl+0x1cf/0x16a0 [ 184.547319] ? ioctl_preallocate+0x2e0/0x2e0 [ 184.551708] ? fget_raw+0x20/0x20 [ 184.555152] ? __sb_end_write+0xac/0xe0 [ 184.559115] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 184.564631] ? fput+0x130/0x1a0 [ 184.567889] ? ksys_write+0x1a6/0x250 [ 184.571670] ? security_file_ioctl+0x94/0xc0 [ 184.576070] ksys_ioctl+0xa9/0xd0 [ 184.579509] __x64_sys_ioctl+0x73/0xb0 [ 184.583388] do_syscall_64+0x1b1/0x800 [ 184.587270] ? finish_task_switch+0x1ca/0x840 [ 184.591748] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.596658] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.601570] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.606916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.611743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.616918] RIP: 0033:0x455a09 [ 184.620087] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.627774] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 184.635032] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 184.642293] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.649549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 184.656796] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000012 2018/05/19 10:13:44 executing program 7 (fault-call:5 fault-nth:19): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:44 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="f6", 0x0, r2, 0x1000) 2018/05/19 10:13:44 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) [ 184.824436] FAULT_INJECTION: forcing a failure. [ 184.824436] name failslab, interval 1, probability 0, space 0, times 0 [ 184.835760] CPU: 1 PID: 12394 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 184.843037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.852398] Call Trace: [ 184.854981] dump_stack+0x1b9/0x294 [ 184.858595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.863773] should_fail.cold.4+0xa/0x1a [ 184.867841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.872929] ? kmem_cache_alloc+0x12e/0x760 [ 184.877252] ? mempool_alloc_slab+0x44/0x60 [ 184.881567] ? submit_bh_wbc+0x155/0x7c0 [ 184.885617] ? blk_exit_rl+0x80/0x80 [ 184.889319] ? find_held_lock+0x36/0x1c0 [ 184.893371] ? graph_lock+0x170/0x170 [ 184.897164] ? lock_downgrade+0x8e0/0x8e0 [ 184.901299] ? __lock_is_held+0xb5/0x140 [ 184.905349] __should_failslab+0x124/0x180 [ 184.909568] should_failslab+0x9/0x14 [ 184.913350] kmem_cache_alloc+0x47/0x760 [ 184.917394] ? rcu_note_context_switch+0x710/0x710 [ 184.922306] ? blk_get_request+0x40/0x40 [ 184.926371] ? mempool_free+0x370/0x370 [ 184.930327] mempool_alloc_slab+0x44/0x60 [ 184.934457] mempool_alloc+0x18b/0x490 [ 184.938343] ? remove_element.isra.4+0x1c0/0x1c0 [ 184.943095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.948622] ? __lock_is_held+0xb5/0x140 [ 184.952686] bio_alloc_bioset+0x3a1/0x7f0 [ 184.956836] ? generic_make_request+0x1510/0x1510 [ 184.961668] ? bvec_alloc+0x2d0/0x2d0 [ 184.965455] ? check_same_owner+0x320/0x320 [ 184.969757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 184.974755] ? guard_bio_eod+0x2b4/0x600 [ 184.978799] submit_bh_wbc+0x155/0x7c0 [ 184.982679] write_dirty_buffer+0xba/0x150 [ 184.986896] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 184.991644] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 184.997354] ? lock_downgrade+0x8e0/0x8e0 [ 185.001496] ? kasan_check_read+0x11/0x20 [ 185.005650] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.010048] ? kasan_check_write+0x14/0x20 [ 185.014267] ? do_raw_spin_lock+0xc1/0x200 [ 185.018485] jbd2_journal_flush+0x156/0x540 [ 185.022790] ext4_ioctl+0x241e/0x4210 [ 185.026574] ? _parse_integer+0x13b/0x190 [ 185.030703] ? ext4_ioctl_group_add+0x560/0x560 [ 185.035352] ? _parse_integer+0x190/0x190 [ 185.039489] ? graph_lock+0x170/0x170 [ 185.043271] ? lock_release+0xa10/0xa10 [ 185.047234] ? check_same_owner+0x320/0x320 [ 185.051536] ? find_held_lock+0x36/0x1c0 [ 185.055580] ? graph_lock+0x170/0x170 [ 185.059362] ? find_held_lock+0x36/0x1c0 [ 185.063408] ? lock_downgrade+0x8e0/0x8e0 [ 185.067545] ? kasan_check_read+0x11/0x20 [ 185.071685] ? rcu_is_watching+0x85/0x140 [ 185.075825] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.080999] ? __fget+0x40c/0x650 [ 185.084443] ? match_held_lock+0x841/0x8b0 [ 185.088658] ? expand_files.part.8+0x9a0/0x9a0 [ 185.093229] ? kasan_check_write+0x14/0x20 [ 185.097444] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 185.102368] ? wait_for_completion+0x870/0x870 [ 185.106939] ? ext4_ioctl_group_add+0x560/0x560 [ 185.111594] do_vfs_ioctl+0x1cf/0x16a0 [ 185.115482] ? ioctl_preallocate+0x2e0/0x2e0 [ 185.119894] ? fget_raw+0x20/0x20 [ 185.123350] ? __sb_end_write+0xac/0xe0 [ 185.127329] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.132862] ? fput+0x130/0x1a0 [ 185.136140] ? ksys_write+0x1a6/0x250 [ 185.139949] ? security_file_ioctl+0x94/0xc0 [ 185.144365] ksys_ioctl+0xa9/0xd0 [ 185.147826] __x64_sys_ioctl+0x73/0xb0 [ 185.151721] do_syscall_64+0x1b1/0x800 [ 185.155607] ? finish_task_switch+0x1ca/0x840 [ 185.160110] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.165040] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.169974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.175344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.180199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.185390] RIP: 0033:0x455a09 [ 185.188574] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.196285] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 185.203554] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 185.210814] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.218065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.225405] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000013 2018/05/19 10:13:45 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:45 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='ceph\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)='em0nodevproc\x00', 0xfffffffffffffffa) keyctl$search(0xa, r0, &(0x7f0000000340)='cifs.spnego\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)={@loopback, @remote, @multicast1}, &(0x7f0000000180)=0xc) 2018/05/19 10:13:45 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/172, 0xac}], 0x1, 0x0, 0x0, 0x10000}, 0x7fff}, {{&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001880)=[{&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000300)=""/164, 0xa4}, {&(0x7f00000003c0)=""/156, 0x9c}, {&(0x7f0000000480)=""/101, 0x65}, {&(0x7f0000000500)=""/235, 0xeb}, {&(0x7f0000000600)=""/230, 0xe6}, {&(0x7f0000000700)=""/82, 0x52}, {&(0x7f0000000780)=""/196, 0xc4}, {&(0x7f0000000880)=""/4096, 0x1000}], 0x9, &(0x7f0000001940)=""/44, 0x2c, 0xfffffffffffff60c}, 0x45f3}, {{&(0x7f0000001980)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000001a00)=""/232, 0xe8}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000002b00)=""/145, 0x91}], 0x3, &(0x7f0000002c00)=""/181, 0xb5, 0x200}, 0x30000000000000}], 0x3, 0x42, &(0x7f0000002d80)={0x0, 0x1c9c380}) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000002dc0)={0x698, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r1, 0xfffffffffffffffd, 0x0) getsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f0000000000)=""/61, &(0x7f0000000080)=0x3d) 2018/05/19 10:13:45 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:45 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x4000000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:45 executing program 7 (fault-call:5 fault-nth:20): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:45 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:45 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 185.386854] FAULT_INJECTION: forcing a failure. [ 185.386854] name failslab, interval 1, probability 0, space 0, times 0 [ 185.398182] CPU: 1 PID: 12425 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 185.405457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.414810] Call Trace: [ 185.417406] dump_stack+0x1b9/0x294 [ 185.421043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.426247] should_fail.cold.4+0xa/0x1a [ 185.430299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.435390] ? kmem_cache_alloc+0x12e/0x760 [ 185.439697] ? mempool_alloc_slab+0x44/0x60 [ 185.444009] ? submit_bh_wbc+0x155/0x7c0 [ 185.448065] ? blk_exit_rl+0x80/0x80 [ 185.451773] ? find_held_lock+0x36/0x1c0 [ 185.455827] ? graph_lock+0x170/0x170 [ 185.459622] ? lock_downgrade+0x8e0/0x8e0 [ 185.463764] ? __lock_is_held+0xb5/0x140 [ 185.467822] __should_failslab+0x124/0x180 [ 185.472048] should_failslab+0x9/0x14 [ 185.475834] kmem_cache_alloc+0x47/0x760 [ 185.479883] ? rcu_note_context_switch+0x710/0x710 [ 185.484798] ? blk_get_request+0x40/0x40 [ 185.488853] ? mempool_free+0x370/0x370 [ 185.492817] mempool_alloc_slab+0x44/0x60 [ 185.496955] mempool_alloc+0x18b/0x490 [ 185.500838] ? remove_element.isra.4+0x1c0/0x1c0 [ 185.505590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.511121] ? __lock_is_held+0xb5/0x140 [ 185.515174] bio_alloc_bioset+0x3a1/0x7f0 [ 185.519311] ? generic_make_request+0x1510/0x1510 [ 185.524148] ? bvec_alloc+0x2d0/0x2d0 [ 185.527940] ? check_same_owner+0x320/0x320 [ 185.532252] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 185.537255] ? guard_bio_eod+0x2b4/0x600 [ 185.541305] submit_bh_wbc+0x155/0x7c0 [ 185.545189] write_dirty_buffer+0xba/0x150 [ 185.549414] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 185.554176] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 185.559882] ? lock_downgrade+0x8e0/0x8e0 [ 185.564034] ? kasan_check_read+0x11/0x20 [ 185.568170] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.572577] ? kasan_check_write+0x14/0x20 [ 185.576888] ? do_raw_spin_lock+0xc1/0x200 [ 185.581124] jbd2_journal_flush+0x156/0x540 [ 185.585437] ext4_ioctl+0x241e/0x4210 [ 185.589232] ? zap_class+0x720/0x720 [ 185.592935] ? ext4_ioctl_group_add+0x560/0x560 [ 185.597595] ? _parse_integer+0x190/0x190 [ 185.601731] ? graph_lock+0x170/0x170 [ 185.605517] ? zap_class+0x720/0x720 [ 185.609229] ? graph_lock+0x170/0x170 [ 185.613027] ? find_held_lock+0x36/0x1c0 [ 185.617088] ? lock_downgrade+0x8e0/0x8e0 [ 185.621231] ? rcu_is_watching+0x85/0x140 [ 185.625367] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.630553] ? __fget+0x40c/0x650 [ 185.633998] ? match_held_lock+0x841/0x8b0 [ 185.638225] ? expand_files.part.8+0x9a0/0x9a0 [ 185.642796] ? kasan_check_write+0x14/0x20 [ 185.647026] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 185.651950] ? wait_for_completion+0x870/0x870 [ 185.656522] ? ext4_ioctl_group_add+0x560/0x560 [ 185.661183] do_vfs_ioctl+0x1cf/0x16a0 [ 185.665064] ? ioctl_preallocate+0x2e0/0x2e0 [ 185.669461] ? fget_raw+0x20/0x20 [ 185.672901] ? __sb_end_write+0xac/0xe0 [ 185.676869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.682390] ? fput+0x130/0x1a0 [ 185.685655] ? ksys_write+0x1a6/0x250 [ 185.689449] ? security_file_ioctl+0x94/0xc0 [ 185.693849] ksys_ioctl+0xa9/0xd0 [ 185.697294] __x64_sys_ioctl+0x73/0xb0 [ 185.701173] do_syscall_64+0x1b1/0x800 [ 185.705048] ? finish_task_switch+0x1ca/0x840 [ 185.709532] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.714449] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.719371] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.724724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.729558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.734740] RIP: 0033:0x455a09 2018/05/19 10:13:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000000100), &(0x7f0000001240)) 2018/05/19 10:13:45 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:45 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:45 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x1000, 0x200, &(0x7f0000ffe000/0x1000)=nil) [ 185.737914] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.745611] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 185.752873] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 185.760141] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.767402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.774654] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000014 2018/05/19 10:13:45 executing program 3: perf_event_open(&(0x7f0000000040)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:45 executing program 7 (fault-call:5 fault-nth:21): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:45 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 186.062151] FAULT_INJECTION: forcing a failure. [ 186.062151] name failslab, interval 1, probability 0, space 0, times 0 [ 186.073435] CPU: 1 PID: 12456 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 186.080715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.090068] Call Trace: [ 186.092663] dump_stack+0x1b9/0x294 [ 186.096300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.101500] should_fail.cold.4+0xa/0x1a [ 186.105562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.110652] ? kmem_cache_alloc+0x12e/0x760 [ 186.114970] ? mempool_alloc_slab+0x44/0x60 [ 186.119286] ? submit_bh_wbc+0x155/0x7c0 [ 186.123333] ? blk_exit_rl+0x80/0x80 [ 186.127046] ? find_held_lock+0x36/0x1c0 [ 186.131101] ? graph_lock+0x170/0x170 [ 186.134884] ? lock_downgrade+0x8e0/0x8e0 [ 186.139029] ? __lock_is_held+0xb5/0x140 [ 186.143086] __should_failslab+0x124/0x180 [ 186.147307] should_failslab+0x9/0x14 [ 186.151103] kmem_cache_alloc+0x47/0x760 [ 186.155159] ? rcu_note_context_switch+0x710/0x710 [ 186.160079] ? blk_get_request+0x40/0x40 [ 186.164136] ? mempool_free+0x370/0x370 [ 186.168102] mempool_alloc_slab+0x44/0x60 [ 186.172260] mempool_alloc+0x18b/0x490 [ 186.176141] ? remove_element.isra.4+0x1c0/0x1c0 [ 186.180886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.186406] ? __lock_is_held+0xb5/0x140 [ 186.190461] bio_alloc_bioset+0x3a1/0x7f0 [ 186.194606] ? generic_make_request+0x1510/0x1510 [ 186.199430] ? bvec_alloc+0x2d0/0x2d0 [ 186.203218] ? check_same_owner+0x320/0x320 [ 186.207524] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 186.212523] ? guard_bio_eod+0x2b4/0x600 [ 186.216569] submit_bh_wbc+0x155/0x7c0 [ 186.220441] write_dirty_buffer+0xba/0x150 [ 186.224659] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 186.229414] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 186.235117] ? lock_downgrade+0x8e0/0x8e0 [ 186.239263] ? kasan_check_read+0x11/0x20 [ 186.243398] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.247798] ? kasan_check_write+0x14/0x20 [ 186.252038] ? do_raw_spin_lock+0xc1/0x200 [ 186.256263] jbd2_journal_flush+0x156/0x540 [ 186.260571] ext4_ioctl+0x241e/0x4210 [ 186.264361] ? _parse_integer+0x13b/0x190 [ 186.268497] ? ext4_ioctl_group_add+0x560/0x560 [ 186.273147] ? _parse_integer+0x190/0x190 [ 186.277280] ? graph_lock+0x170/0x170 [ 186.281243] ? lock_release+0xa10/0xa10 [ 186.285203] ? check_same_owner+0x320/0x320 [ 186.289513] ? find_held_lock+0x36/0x1c0 [ 186.293575] ? graph_lock+0x170/0x170 [ 186.297379] ? find_held_lock+0x36/0x1c0 [ 186.301454] ? lock_downgrade+0x8e0/0x8e0 [ 186.305609] ? kasan_check_read+0x11/0x20 [ 186.309756] ? rcu_is_watching+0x85/0x140 [ 186.313909] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.319113] ? __fget+0x40c/0x650 [ 186.322571] ? match_held_lock+0x841/0x8b0 [ 186.326812] ? expand_files.part.8+0x9a0/0x9a0 [ 186.331396] ? kasan_check_write+0x14/0x20 [ 186.335634] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 186.340566] ? wait_for_completion+0x870/0x870 [ 186.345156] ? ext4_ioctl_group_add+0x560/0x560 [ 186.349827] do_vfs_ioctl+0x1cf/0x16a0 [ 186.353723] ? ioctl_preallocate+0x2e0/0x2e0 [ 186.358133] ? fget_raw+0x20/0x20 [ 186.361590] ? __sb_end_write+0xac/0xe0 [ 186.365572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.371108] ? fput+0x130/0x1a0 [ 186.374387] ? ksys_write+0x1a6/0x250 [ 186.378191] ? security_file_ioctl+0x94/0xc0 [ 186.382602] ksys_ioctl+0xa9/0xd0 [ 186.386058] __x64_sys_ioctl+0x73/0xb0 [ 186.389951] do_syscall_64+0x1b1/0x800 [ 186.393836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.398754] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.403690] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.409048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.413880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.419058] RIP: 0033:0x455a09 [ 186.422233] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.429931] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 186.437199] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 186.444461] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.451733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.459522] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000015 2018/05/19 10:13:46 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:46 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@random="c9b6adf3fe7b", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac14140b, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/19 10:13:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000000100), &(0x7f0000001240)) 2018/05/19 10:13:46 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:46 executing program 3: perf_event_open(&(0x7f0000000040)={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) ioprio_set$pid(0x3, 0x0, 0x0) 2018/05/19 10:13:46 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="e0", 0x0, r2, 0x1000) 2018/05/19 10:13:46 executing program 7 (fault-call:5 fault-nth:22): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:46 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xfcffffff}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:46 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x28}, 0x1}, 0x0) [ 186.575266] FAULT_INJECTION: forcing a failure. [ 186.575266] name failslab, interval 1, probability 0, space 0, times 0 [ 186.586585] CPU: 0 PID: 12479 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 186.593865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.603225] Call Trace: [ 186.605826] dump_stack+0x1b9/0x294 [ 186.609465] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.614671] should_fail.cold.4+0xa/0x1a [ 186.618745] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/19 10:13:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000000100), &(0x7f0000001240)) 2018/05/19 10:13:46 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) [ 186.623857] ? kmem_cache_alloc+0x12e/0x760 [ 186.628185] ? mempool_alloc_slab+0x44/0x60 [ 186.632517] ? submit_bh_wbc+0x155/0x7c0 [ 186.636584] ? blk_exit_rl+0x80/0x80 [ 186.640312] ? find_held_lock+0x36/0x1c0 [ 186.644385] ? graph_lock+0x170/0x170 [ 186.648191] ? lock_downgrade+0x8e0/0x8e0 [ 186.652357] ? __lock_is_held+0xb5/0x140 [ 186.656431] __should_failslab+0x124/0x180 [ 186.660658] should_failslab+0x9/0x14 [ 186.664448] kmem_cache_alloc+0x47/0x760 [ 186.668496] ? rcu_note_context_switch+0x710/0x710 [ 186.673414] ? blk_get_request+0x40/0x40 [ 186.677469] ? mempool_free+0x370/0x370 [ 186.681429] mempool_alloc_slab+0x44/0x60 [ 186.685566] mempool_alloc+0x18b/0x490 [ 186.689451] ? remove_element.isra.4+0x1c0/0x1c0 [ 186.694215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.699743] ? __lock_is_held+0xb5/0x140 [ 186.703793] bio_alloc_bioset+0x3a1/0x7f0 [ 186.707929] ? generic_make_request+0x1510/0x1510 [ 186.712759] ? bvec_alloc+0x2d0/0x2d0 [ 186.716548] ? check_same_owner+0x320/0x320 [ 186.720859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 186.725865] ? guard_bio_eod+0x2b4/0x600 [ 186.729920] submit_bh_wbc+0x155/0x7c0 [ 186.733801] write_dirty_buffer+0xba/0x150 [ 186.738031] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 186.742785] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 186.748487] ? lock_downgrade+0x8e0/0x8e0 [ 186.752630] ? kasan_check_read+0x11/0x20 [ 186.756764] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.761163] ? kasan_check_write+0x14/0x20 [ 186.765383] ? do_raw_spin_lock+0xc1/0x200 [ 186.769610] jbd2_journal_flush+0x156/0x540 [ 186.773935] ext4_ioctl+0x241e/0x4210 [ 186.777723] ? zap_class+0x720/0x720 [ 186.781428] ? ext4_ioctl_group_add+0x560/0x560 [ 186.786081] ? _parse_integer+0x190/0x190 [ 186.790216] ? graph_lock+0x170/0x170 [ 186.794005] ? zap_class+0x720/0x720 [ 186.797718] ? graph_lock+0x170/0x170 [ 186.801507] ? find_held_lock+0x36/0x1c0 [ 186.805565] ? lock_downgrade+0x8e0/0x8e0 [ 186.809704] ? rcu_is_watching+0x85/0x140 [ 186.813840] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.819034] ? __fget+0x40c/0x650 [ 186.822478] ? match_held_lock+0x841/0x8b0 [ 186.826704] ? expand_files.part.8+0x9a0/0x9a0 [ 186.831279] ? kasan_check_write+0x14/0x20 [ 186.835502] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 186.840422] ? wait_for_completion+0x870/0x870 [ 186.844997] ? ext4_ioctl_group_add+0x560/0x560 [ 186.849661] do_vfs_ioctl+0x1cf/0x16a0 [ 186.853541] ? ioctl_preallocate+0x2e0/0x2e0 [ 186.857939] ? fget_raw+0x20/0x20 [ 186.861383] ? __sb_end_write+0xac/0xe0 [ 186.865347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.870870] ? fput+0x130/0x1a0 [ 186.874138] ? ksys_write+0x1a6/0x250 [ 186.877932] ? security_file_ioctl+0x94/0xc0 [ 186.882331] ksys_ioctl+0xa9/0xd0 [ 186.885775] __x64_sys_ioctl+0x73/0xb0 [ 186.889655] do_syscall_64+0x1b1/0x800 [ 186.893546] ? finish_task_switch+0x1ca/0x840 [ 186.898041] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.902959] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.907884] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.913239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.918076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.923252] RIP: 0033:0x455a09 2018/05/19 10:13:46 executing program 3: perf_event_open(&(0x7f0000000040)={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) ioprio_set$pid(0x0, 0x0, 0x0) 2018/05/19 10:13:46 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) [ 186.926427] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.934126] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 186.941379] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 186.948632] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.955885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.963141] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000016 2018/05/19 10:13:47 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, &(0x7f0000000440), 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a}, &(0x7f00000005c0)="b4", 0x1, 0xfffffffffffffffe) 2018/05/19 10:13:47 executing program 7 (fault-call:5 fault-nth:23): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 187.172601] FAULT_INJECTION: forcing a failure. [ 187.172601] name failslab, interval 1, probability 0, space 0, times 0 [ 187.183923] CPU: 0 PID: 12504 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 187.191190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.200838] Call Trace: [ 187.203415] dump_stack+0x1b9/0x294 [ 187.207045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.212224] should_fail.cold.4+0xa/0x1a [ 187.216273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.221370] ? kmem_cache_alloc+0x12e/0x760 [ 187.225669] ? mempool_alloc_slab+0x44/0x60 [ 187.229973] ? submit_bh_wbc+0x155/0x7c0 [ 187.234039] ? blk_exit_rl+0x80/0x80 [ 187.237747] ? find_held_lock+0x36/0x1c0 [ 187.241789] ? graph_lock+0x170/0x170 [ 187.245586] ? lock_downgrade+0x8e0/0x8e0 [ 187.249721] ? __lock_is_held+0xb5/0x140 [ 187.253770] __should_failslab+0x124/0x180 [ 187.257997] should_failslab+0x9/0x14 [ 187.261793] kmem_cache_alloc+0x47/0x760 [ 187.265845] ? rcu_note_context_switch+0x710/0x710 [ 187.270753] ? blk_get_request+0x40/0x40 [ 187.274809] ? mempool_free+0x370/0x370 [ 187.278787] mempool_alloc_slab+0x44/0x60 [ 187.282919] mempool_alloc+0x18b/0x490 [ 187.286790] ? remove_element.isra.4+0x1c0/0x1c0 [ 187.291543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.297063] ? __lock_is_held+0xb5/0x140 [ 187.301105] bio_alloc_bioset+0x3a1/0x7f0 [ 187.305233] ? generic_make_request+0x1510/0x1510 [ 187.310057] ? bvec_alloc+0x2d0/0x2d0 [ 187.313848] ? check_same_owner+0x320/0x320 [ 187.318153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 187.323149] ? guard_bio_eod+0x2b4/0x600 [ 187.327196] submit_bh_wbc+0x155/0x7c0 [ 187.331069] write_dirty_buffer+0xba/0x150 [ 187.335298] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 187.340055] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 187.345758] ? lock_downgrade+0x8e0/0x8e0 [ 187.349891] ? kasan_check_read+0x11/0x20 [ 187.354028] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.358423] ? kasan_check_write+0x14/0x20 [ 187.362644] ? do_raw_spin_lock+0xc1/0x200 [ 187.366862] jbd2_journal_flush+0x156/0x540 [ 187.371168] ext4_ioctl+0x241e/0x4210 [ 187.374961] ? _parse_integer+0x13b/0x190 [ 187.379100] ? ext4_ioctl_group_add+0x560/0x560 [ 187.383749] ? _parse_integer+0x190/0x190 [ 187.387886] ? graph_lock+0x170/0x170 [ 187.391666] ? lock_release+0xa10/0xa10 [ 187.395620] ? check_same_owner+0x320/0x320 [ 187.399922] ? find_held_lock+0x36/0x1c0 [ 187.403976] ? graph_lock+0x170/0x170 [ 187.407764] ? find_held_lock+0x36/0x1c0 [ 187.411810] ? lock_downgrade+0x8e0/0x8e0 [ 187.415944] ? kasan_check_read+0x11/0x20 [ 187.420074] ? rcu_is_watching+0x85/0x140 [ 187.424217] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 187.429416] ? __fget+0x40c/0x650 [ 187.432872] ? match_held_lock+0x841/0x8b0 [ 187.437110] ? expand_files.part.8+0x9a0/0x9a0 [ 187.441693] ? kasan_check_write+0x14/0x20 [ 187.445930] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 187.450868] ? wait_for_completion+0x870/0x870 [ 187.455440] ? ext4_ioctl_group_add+0x560/0x560 [ 187.460092] do_vfs_ioctl+0x1cf/0x16a0 [ 187.463970] ? ioctl_preallocate+0x2e0/0x2e0 [ 187.468360] ? fget_raw+0x20/0x20 [ 187.471795] ? __sb_end_write+0xac/0xe0 [ 187.475753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.481269] ? fput+0x130/0x1a0 [ 187.484529] ? ksys_write+0x1a6/0x250 [ 187.488320] ? security_file_ioctl+0x94/0xc0 [ 187.492713] ksys_ioctl+0xa9/0xd0 [ 187.496157] __x64_sys_ioctl+0x73/0xb0 [ 187.500038] do_syscall_64+0x1b1/0x800 [ 187.503909] ? finish_task_switch+0x1ca/0x840 [ 187.508389] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.513297] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.518208] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.523553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.528389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.533574] RIP: 0033:0x455a09 [ 187.536758] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.544467] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 187.551729] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 187.558987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.566245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/19 10:13:47 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:47 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x28}, 0x1}, 0x0) 2018/05/19 10:13:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000000100), &(0x7f0000001240)) 2018/05/19 10:13:47 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x6000) 2018/05/19 10:13:47 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:47 executing program 2: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) 2018/05/19 10:13:47 executing program 7 (fault-call:5 fault-nth:24): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:47 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x64}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) [ 187.573492] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000017 2018/05/19 10:13:47 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0x208, 0x0, 0xf0, 0xffffffff, 0xffffffff, 0x340, 0x340, 0x340, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ipv6={@empty, @mcast2={0xff, 0x2, [], 0x1}, [], [], 'eql\x00', 'ip6gretap0\x00'}, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x9}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @empty, [], [], 'gretap0\x00', 'team0\x00', {}, {}, 0x3f, 0x7, 0x2}, 0x0, 0xc8, 0xf0}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2}}, {{@uncond, 0x0, 0xc8, 0x108}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x0, 0x4, "a7f5670ba6b7eba4bccc6d6009cef86686b634126737816597efbff0d6c6"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x418) [ 187.664291] FAULT_INJECTION: forcing a failure. [ 187.664291] name failslab, interval 1, probability 0, space 0, times 0 [ 187.675596] CPU: 0 PID: 12529 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 187.682875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.692231] Call Trace: [ 187.694831] dump_stack+0x1b9/0x294 [ 187.698473] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.703697] should_fail.cold.4+0xa/0x1a [ 187.707768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.712885] ? kmem_cache_alloc+0x12e/0x760 [ 187.717212] ? mempool_alloc_slab+0x44/0x60 [ 187.726337] ? submit_bh_wbc+0x155/0x7c0 [ 187.730387] ? blk_exit_rl+0x80/0x80 [ 187.734094] ? find_held_lock+0x36/0x1c0 [ 187.738146] ? graph_lock+0x170/0x170 [ 187.741936] ? lock_downgrade+0x8e0/0x8e0 [ 187.746074] ? __lock_is_held+0xb5/0x140 [ 187.750127] __should_failslab+0x124/0x180 [ 187.754352] should_failslab+0x9/0x14 [ 187.758136] kmem_cache_alloc+0x47/0x760 [ 187.762185] ? rcu_note_context_switch+0x710/0x710 [ 187.767101] ? blk_get_request+0x40/0x40 [ 187.771153] ? mempool_free+0x370/0x370 [ 187.775115] mempool_alloc_slab+0x44/0x60 [ 187.779426] mempool_alloc+0x18b/0x490 [ 187.783302] ? remove_element.isra.4+0x1c0/0x1c0 [ 187.788057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.793582] ? __lock_is_held+0xb5/0x140 [ 187.797631] bio_alloc_bioset+0x3a1/0x7f0 [ 187.801766] ? generic_make_request+0x1510/0x1510 [ 187.806595] ? bvec_alloc+0x2d0/0x2d0 [ 187.810386] ? check_same_owner+0x320/0x320 [ 187.814695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 187.819696] ? guard_bio_eod+0x2b4/0x600 [ 187.823745] submit_bh_wbc+0x155/0x7c0 [ 187.827622] write_dirty_buffer+0xba/0x150 [ 187.831845] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 187.836590] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 187.842290] ? lock_downgrade+0x8e0/0x8e0 [ 187.846437] ? kasan_check_read+0x11/0x20 [ 187.850570] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.854967] ? kasan_check_write+0x14/0x20 [ 187.859185] ? do_raw_spin_lock+0xc1/0x200 [ 187.863409] jbd2_journal_flush+0x156/0x540 [ 187.867721] ext4_ioctl+0x241e/0x4210 [ 187.871508] ? zap_class+0x720/0x720 [ 187.875210] ? ext4_ioctl_group_add+0x560/0x560 [ 187.879863] ? _parse_integer+0x190/0x190 [ 187.883995] ? graph_lock+0x170/0x170 [ 187.887784] ? zap_class+0x720/0x720 [ 187.891491] ? graph_lock+0x170/0x170 [ 187.895277] ? find_held_lock+0x36/0x1c0 [ 187.899337] ? lock_downgrade+0x8e0/0x8e0 [ 187.903477] ? rcu_is_watching+0x85/0x140 [ 187.907611] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 187.912793] ? __fget+0x40c/0x650 [ 187.916234] ? match_held_lock+0x841/0x8b0 [ 187.920459] ? expand_files.part.8+0x9a0/0x9a0 [ 187.925036] ? kasan_check_write+0x14/0x20 [ 187.929259] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 187.934186] ? wait_for_completion+0x870/0x870 [ 187.938763] ? ext4_ioctl_group_add+0x560/0x560 [ 187.943418] do_vfs_ioctl+0x1cf/0x16a0 [ 187.947294] ? ioctl_preallocate+0x2e0/0x2e0 [ 187.951688] ? fget_raw+0x20/0x20 [ 187.955129] ? __sb_end_write+0xac/0xe0 [ 187.959092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.964612] ? fput+0x130/0x1a0 [ 187.967875] ? ksys_write+0x1a6/0x250 [ 187.971669] ? security_file_ioctl+0x94/0xc0 [ 187.976065] ksys_ioctl+0xa9/0xd0 [ 187.979509] __x64_sys_ioctl+0x73/0xb0 [ 187.983385] do_syscall_64+0x1b1/0x800 [ 187.987260] ? finish_task_switch+0x1ca/0x840 [ 187.991744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.996661] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.001584] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.006937] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/19 10:13:48 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x28}, 0x1}, 0x0) 2018/05/19 10:13:48 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="7f", 0x0, r2, 0x1000) 2018/05/19 10:13:48 executing program 3: r0 = shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) mlockall(0x2) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) [ 188.011770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.016946] RIP: 0033:0x455a09 [ 188.020120] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.027816] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 188.035080] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 188.042337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.049590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.056840] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000018 2018/05/19 10:13:48 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:48 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:48 executing program 7 (fault-call:5 fault-nth:25): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:48 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x2c, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x4, 0x16}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x2c}, 0x1}, 0x0) 2018/05/19 10:13:48 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:48 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="ce", 0x1, 0xfffffffffffffffc) keyctl$set_timeout(0xf, r0, 0x0) 2018/05/19 10:13:48 executing program 5: getrusage(0x1, &(0x7f00000001c0)) [ 188.451281] FAULT_INJECTION: forcing a failure. [ 188.451281] name failslab, interval 1, probability 0, space 0, times 0 [ 188.462549] CPU: 0 PID: 12574 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 188.469804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.479144] Call Trace: [ 188.481727] dump_stack+0x1b9/0x294 [ 188.485352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.490533] should_fail.cold.4+0xa/0x1a [ 188.494602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.499694] ? kmem_cache_alloc+0x12e/0x760 [ 188.503997] ? mempool_alloc_slab+0x44/0x60 [ 188.508301] ? submit_bh_wbc+0x155/0x7c0 [ 188.512346] ? blk_exit_rl+0x80/0x80 [ 188.516048] ? find_held_lock+0x36/0x1c0 [ 188.520124] ? graph_lock+0x170/0x170 [ 188.523913] ? lock_downgrade+0x8e0/0x8e0 [ 188.528045] ? __lock_is_held+0xb5/0x140 [ 188.532095] __should_failslab+0x124/0x180 [ 188.536322] should_failslab+0x9/0x14 [ 188.540117] kmem_cache_alloc+0x47/0x760 [ 188.544160] ? rcu_note_context_switch+0x710/0x710 [ 188.549071] ? blk_get_request+0x40/0x40 [ 188.553116] ? mempool_free+0x370/0x370 [ 188.557072] mempool_alloc_slab+0x44/0x60 [ 188.561202] mempool_alloc+0x18b/0x490 [ 188.565072] ? remove_element.isra.4+0x1c0/0x1c0 [ 188.569820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.575347] ? __lock_is_held+0xb5/0x140 [ 188.579396] bio_alloc_bioset+0x3a1/0x7f0 [ 188.583535] ? generic_make_request+0x1510/0x1510 [ 188.588356] ? bvec_alloc+0x2d0/0x2d0 [ 188.592150] ? check_same_owner+0x320/0x320 [ 188.596463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 188.601463] ? guard_bio_eod+0x2b4/0x600 [ 188.605505] submit_bh_wbc+0x155/0x7c0 [ 188.609376] write_dirty_buffer+0xba/0x150 [ 188.613603] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 188.618341] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 188.624035] ? lock_downgrade+0x8e0/0x8e0 [ 188.628177] ? kasan_check_read+0x11/0x20 [ 188.632304] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.636697] ? kasan_check_write+0x14/0x20 [ 188.640914] ? do_raw_spin_lock+0xc1/0x200 [ 188.645145] jbd2_journal_flush+0x156/0x540 [ 188.649457] ext4_ioctl+0x241e/0x4210 [ 188.653255] ? _parse_integer+0x13b/0x190 [ 188.657395] ? ext4_ioctl_group_add+0x560/0x560 [ 188.662055] ? _parse_integer+0x190/0x190 [ 188.666209] ? graph_lock+0x170/0x170 [ 188.670007] ? lock_release+0xa10/0xa10 [ 188.673983] ? check_same_owner+0x320/0x320 [ 188.678297] ? find_held_lock+0x36/0x1c0 [ 188.682341] ? graph_lock+0x170/0x170 [ 188.686122] ? find_held_lock+0x36/0x1c0 [ 188.690167] ? lock_downgrade+0x8e0/0x8e0 [ 188.694300] ? kasan_check_read+0x11/0x20 [ 188.698433] ? rcu_is_watching+0x85/0x140 [ 188.702561] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 188.707739] ? __fget+0x40c/0x650 [ 188.711176] ? match_held_lock+0x841/0x8b0 [ 188.715405] ? expand_files.part.8+0x9a0/0x9a0 [ 188.719968] ? kasan_check_write+0x14/0x20 [ 188.724183] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 188.729100] ? wait_for_completion+0x870/0x870 [ 188.733664] ? ext4_ioctl_group_add+0x560/0x560 [ 188.738317] do_vfs_ioctl+0x1cf/0x16a0 [ 188.742185] ? ioctl_preallocate+0x2e0/0x2e0 [ 188.746575] ? fget_raw+0x20/0x20 [ 188.750014] ? __sb_end_write+0xac/0xe0 [ 188.753991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.759518] ? fput+0x130/0x1a0 [ 188.762778] ? ksys_write+0x1a6/0x250 [ 188.766563] ? security_file_ioctl+0x94/0xc0 [ 188.770952] ksys_ioctl+0xa9/0xd0 [ 188.774387] __x64_sys_ioctl+0x73/0xb0 [ 188.778256] do_syscall_64+0x1b1/0x800 [ 188.782122] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.787037] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.791948] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.797295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.802130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.807304] RIP: 0033:0x455a09 [ 188.810471] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.818158] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 188.825414] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 188.832666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.839921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/19 10:13:48 executing program 3: 2018/05/19 10:13:48 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:48 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="02", 0x0, r2, 0x1000) 2018/05/19 10:13:48 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x2c, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x4, 0x16}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x2c}, 0x1}, 0x0) 2018/05/19 10:13:48 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="ce", 0x1, 0xfffffffffffffffc) keyctl$set_timeout(0xf, r0, 0x0) 2018/05/19 10:13:48 executing program 5: getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:48 executing program 7 (fault-call:5 fault-nth:26): accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:48 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xfcffffff00000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) [ 188.847166] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000019 2018/05/19 10:13:48 executing program 3: 2018/05/19 10:13:48 executing program 5: getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:49 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="04", 0x0, r2, 0x1000) 2018/05/19 10:13:49 executing program 2: 2018/05/19 10:13:49 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x2c, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x4, 0x16}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x2c}, 0x1}, 0x0) 2018/05/19 10:13:49 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:49 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:49 executing program 3: 2018/05/19 10:13:49 executing program 2: 2018/05/19 10:13:49 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:49 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='0', 0x0, r2, 0x1000) 2018/05/19 10:13:49 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}]}, 0x28}, 0x1}, 0x0) 2018/05/19 10:13:49 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:49 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x8}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:49 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086608, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:50 executing program 3: 2018/05/19 10:13:50 executing program 2: 2018/05/19 10:13:50 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:50 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}]}, 0x28}, 0x1}, 0x0) 2018/05/19 10:13:50 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:50 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086617, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:50 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:50 executing program 3: 2018/05/19 10:13:51 executing program 2: 2018/05/19 10:13:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:51 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}]}, 0x28}, 0x1}, 0x0) 2018/05/19 10:13:51 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:51 executing program 3: 2018/05/19 10:13:51 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x400866c0, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:51 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x6400000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:51 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:51 executing program 2: 2018/05/19 10:13:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:51 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:51 executing program 3: 2018/05/19 10:13:51 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:51 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:52 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:52 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:52 executing program 2: 2018/05/19 10:13:52 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5452, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:52 executing program 3: 2018/05/19 10:13:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x64000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:52 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:52 executing program 3: 2018/05/19 10:13:52 executing program 2: 2018/05/19 10:13:52 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086610, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:52 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="fe", 0x0, r2, 0x1000) 2018/05/19 10:13:52 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13}]}, 0xb5b1}, 0x1}, 0x0) 2018/05/19 10:13:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:52 executing program 3: 2018/05/19 10:13:52 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:52 executing program 2: [ 192.255759] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted 2018/05/19 10:13:53 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\a', 0x0, r2, 0x1000) 2018/05/19 10:13:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:53 executing program 4: 2018/05/19 10:13:53 executing program 3: 2018/05/19 10:13:53 executing program 2: 2018/05/19 10:13:53 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5421, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x6400}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:53 executing program 3: 2018/05/19 10:13:53 executing program 4: 2018/05/19 10:13:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:53 executing program 2: 2018/05/19 10:13:53 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40049409, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:53 executing program 3: 2018/05/19 10:13:53 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:53 executing program 4: 2018/05/19 10:13:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:53 executing program 3: 2018/05/19 10:13:53 executing program 2: 2018/05/19 10:13:54 executing program 5: perf_event_open(&(0x7f0000000040)={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) getrusage(0x1, &(0x7f00000001c0)) 2018/05/19 10:13:54 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5460, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:54 executing program 4: 2018/05/19 10:13:54 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:54 executing program 2: 2018/05/19 10:13:54 executing program 3: 2018/05/19 10:13:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x8}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:54 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:54 executing program 3: 2018/05/19 10:13:54 executing program 2: 2018/05/19 10:13:54 executing program 4: 2018/05/19 10:13:54 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:54 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x80086603, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:54 executing program 2: 2018/05/19 10:13:54 executing program 5: perf_event_open(&(0x7f0000000040)={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) getrusage(0x0, &(0x7f00000001c0)) 2018/05/19 10:13:55 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:55 executing program 3: 2018/05/19 10:13:55 executing program 4: 2018/05/19 10:13:55 executing program 2: 2018/05/19 10:13:55 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x80087601, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:55 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:55 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0xae00000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:55 executing program 5: perf_event_open(&(0x7f0000000040)={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) getrusage(0x0, &(0x7f00000001c0)) 2018/05/19 10:13:55 executing program 2: 2018/05/19 10:13:55 executing program 4: 2018/05/19 10:13:55 executing program 3: 2018/05/19 10:13:55 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0189436, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:55 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)="10", 0x0, r2, 0x1000) 2018/05/19 10:13:55 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f00000001c0)) 2018/05/19 10:13:55 executing program 4: 2018/05/19 10:13:55 executing program 3: 2018/05/19 10:13:56 executing program 2: 2018/05/19 10:13:56 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x660c, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:56 executing program 4: 2018/05/19 10:13:56 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\b', 0x0, r2, 0x1000) 2018/05/19 10:13:56 executing program 5: 2018/05/19 10:13:56 executing program 3: 2018/05/19 10:13:56 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0xae000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:56 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:56 executing program 3: 2018/05/19 10:13:56 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'rose0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/05/19 10:13:56 executing program 2: 2018/05/19 10:13:56 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:56 executing program 5: 2018/05/19 10:13:56 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x6609, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:57 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x40000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:57 executing program 3: 2018/05/19 10:13:57 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:57 executing program 4: 2018/05/19 10:13:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:57 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0185879, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:57 executing program 5: 2018/05/19 10:13:57 executing program 2: 2018/05/19 10:13:57 executing program 3: 2018/05/19 10:13:57 executing program 5: 2018/05/19 10:13:57 executing program 4: 2018/05/19 10:13:57 executing program 2: 2018/05/19 10:13:57 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:57 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x6611, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:58 executing program 5: 2018/05/19 10:13:58 executing program 4: 2018/05/19 10:13:58 executing program 2: 2018/05/19 10:13:58 executing program 3: 2018/05/19 10:13:58 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:58 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086602, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:58 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x6400}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:58 executing program 3: 2018/05/19 10:13:58 executing program 5: 2018/05/19 10:13:58 executing program 4: 2018/05/19 10:13:58 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:58 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x800c6613, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:58 executing program 2: 2018/05/19 10:13:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:58 executing program 3: 2018/05/19 10:13:59 executing program 4: 2018/05/19 10:13:59 executing program 2: 2018/05/19 10:13:59 executing program 5: 2018/05/19 10:13:59 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x541b, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:59 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x800000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:13:59 executing program 3: 2018/05/19 10:13:59 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:13:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:59 executing program 5: 2018/05/19 10:13:59 executing program 4: 2018/05/19 10:13:59 executing program 2: 2018/05/19 10:13:59 executing program 3: 2018/05/19 10:13:59 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x8) 2018/05/19 10:13:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:13:59 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40305828, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:13:59 executing program 4: 2018/05/19 10:13:59 executing program 5: 2018/05/19 10:14:00 executing program 2: 2018/05/19 10:14:00 executing program 3: 2018/05/19 10:14:00 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1002) 2018/05/19 10:14:00 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:00 executing program 5: 2018/05/19 10:14:00 executing program 4: 2018/05/19 10:14:00 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0xfcffffff00000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:00 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x4030582a, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:00 executing program 4: 2018/05/19 10:14:00 executing program 3: 2018/05/19 10:14:00 executing program 5: 2018/05/19 10:14:00 executing program 2: 2018/05/19 10:14:00 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:00 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1010) 2018/05/19 10:14:00 executing program 2: 2018/05/19 10:14:00 executing program 4: 2018/05/19 10:14:00 executing program 5: 2018/05/19 10:14:01 executing program 3: 2018/05/19 10:14:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:01 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc028660f, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:01 executing program 2: 2018/05/19 10:14:01 executing program 4: 2018/05/19 10:14:01 executing program 5: 2018/05/19 10:14:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x8000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:01 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x102f) 2018/05/19 10:14:01 executing program 3: 2018/05/19 10:14:01 executing program 4: 2018/05/19 10:14:01 executing program 5: 2018/05/19 10:14:01 executing program 2: 2018/05/19 10:14:01 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5451, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:01 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1025) 2018/05/19 10:14:02 executing program 3: 2018/05/19 10:14:02 executing program 2: 2018/05/19 10:14:02 executing program 4: 2018/05/19 10:14:02 executing program 5: 2018/05/19 10:14:02 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x80086601, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:02 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1004) 2018/05/19 10:14:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x6400000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:02 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:02 executing program 5: 2018/05/19 10:14:02 executing program 3: 2018/05/19 10:14:02 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5450, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:03 executing program 2: 2018/05/19 10:14:03 executing program 4: 2018/05/19 10:14:03 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1030) 2018/05/19 10:14:03 executing program 5: 2018/05/19 10:14:04 executing program 3: 2018/05/19 10:14:04 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0xfcffffff}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:04 executing program 4: 2018/05/19 10:14:04 executing program 2: 2018/05/19 10:14:04 executing program 5: 2018/05/19 10:14:04 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1007) 2018/05/19 10:14:04 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc020660b, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:04 executing program 3: 2018/05/19 10:14:04 executing program 2: 2018/05/19 10:14:04 executing program 5: 2018/05/19 10:14:04 executing program 4: 2018/05/19 10:14:04 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x2, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:05 executing program 5: 2018/05/19 10:14:05 executing program 4: 2018/05/19 10:14:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0x64000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:05 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:05 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40106614, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:05 executing program 2: 2018/05/19 10:14:05 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:14:05 executing program 3: 2018/05/19 10:14:05 executing program 5: 2018/05/19 10:14:05 executing program 2: 2018/05/19 10:14:05 executing program 4: 2018/05/19 10:14:05 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000080)) 2018/05/19 10:14:05 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40087602, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/19 10:14:05 executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:14:05 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x2081fc) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) readv(r1, &(0x7f00000042c0)=[{&(0x7f0000001ac0)=""/21, 0x15}, {&(0x7f0000003ec0)=""/61, 0x3d}], 0x2) 2018/05/19 10:14:05 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:05 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x2081fc) 2018/05/19 10:14:05 executing program 5: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)) 2018/05/19 10:14:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000001340)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000870000000eafde502a38ed92b85df13eb07ad1d8e18954b1fc94219820947816f7eb9021f00f6b7bd4108ea85824e614b1e9e4c91cc8679022d93b237591583f0333583bc9595e6f987f105881f34e1821d3868b3946954d7b860f2bfdcb046a131f02aea1cc8c4863d72e4885c8caecfe50f5cc3d099187967fb7b4bca2645ec3218da8b417e22694b70f5b3916"], &(0x7f00000000c0)=0x1) 2018/05/19 10:14:06 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x14002) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000300)=""/164) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r4 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$negate(0xd, r3, 0x7, r4) ioctl$TCGETS(r1, 0x5401, &(0x7f00000000c0)) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) fchownat(r1, &(0x7f0000000080)='\x00', 0x0, r5, 0x1000) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) 2018/05/19 10:14:06 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'team_slave_1\x00'}) 2018/05/19 10:14:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0xae00000000000000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:06 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='\x00', 0x0, r2, 0x1000) 2018/05/19 10:14:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x5, 0x2aeb4800bb21a972, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, {0xa}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000ee5000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0x5c) 2018/05/19 10:14:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x0, 0xae00}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) 2018/05/19 10:14:06 executing program 5: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 10:14:06 executing program 7: accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000640)=0x60) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x8004587d, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 206.210097] EXT4-fs (sda1): shut down requested (0) 2018/05/19 10:14:06 executing program 2: set_robust_list(&(0x7f0000000280)={&(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, 0x18) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x1, 0x9}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/19 10:14:06 executing program 4 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000000040)={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) getrusage(0x1, &(0x7f00000001c0)) [ 206.307752] ------------[ cut here ]------------ [ 206.312600] DEBUG_LOCKS_WARN_ON(sem->owner != get_current()) [ 206.312665] WARNING: CPU: 1 PID: 13323 at kernel/locking/rwsem.c:133 up_write+0x1c6/0x210 [ 206.326727] Kernel panic - not syncing: panic_on_warn set ... [ 206.326727] [ 206.334075] CPU: 1 PID: 13323 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #58 [ 206.341338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.350668] Call Trace: [ 206.353255] dump_stack+0x1b9/0x294 [ 206.356874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.362047] ? up_write+0x1a0/0x210 [ 206.365651] panic+0x22f/0x4de [ 206.368828] ? add_taint.cold.5+0x16/0x16 [ 206.372953] ? __warn.cold.8+0x148/0x1b3 [ 206.377002] ? up_write+0x1c6/0x210 [ 206.380607] __warn.cold.8+0x163/0x1b3 [ 206.384477] ? up_write+0x1c6/0x210 [ 206.388089] report_bug+0x252/0x2d0 [ 206.391703] do_error_trap+0x1de/0x490 [ 206.395587] ? blk_start_plug+0xc4/0x360 [ 206.399629] ? math_error+0x420/0x420 [ 206.403424] ? vprintk_default+0x28/0x30 [ 206.407477] ? vprintk_func+0x81/0xe7 [ 206.411259] ? printk+0x9e/0xba [ 206.414522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.419348] do_invalid_op+0x1b/0x20 [ 206.423042] invalid_op+0x14/0x20 [ 206.426482] RIP: 0010:up_write+0x1c6/0x210 [ 206.430865] RSP: 0018:ffff88018305f680 EFLAGS: 00010286 [ 206.436207] RAX: 0000000000000030 RBX: ffff8801cc518b00 RCX: ffffc900024bb000 [ 206.443460] RDX: 0000000000014c98 RSI: ffffffff8160f711 RDI: 0000000000000001 [ 206.450710] RBP: ffff88018305f708 R08: ffff8801b7a16180 R09: fffffbfff11b090c [ 206.457958] R10: fffffbfff11b090c R11: ffffffff88d84863 R12: 1ffff1003060bed0 [ 206.465207] R13: dffffc0000000000 R14: ffff88018305f6e0 R15: ffff8801cc518b58 [ 206.472471] ? vprintk_func+0x81/0xe7 [ 206.476255] ? up_read+0x110/0x110 [ 206.479783] ? wait_for_completion+0x870/0x870 [ 206.484343] ? lock_release+0xa10/0xa10 [ 206.488307] ? thaw_super_locked+0x109/0x260 [ 206.492707] percpu_up_write+0xcd/0x110 [ 206.496659] ? __percpu_up_read+0x50/0x50 [ 206.500788] ? down_write+0x87/0x120 [ 206.504481] ? thaw_super+0x16/0x30 [ 206.508102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.513625] thaw_super_locked+0x1f5/0x260 [ 206.517840] thaw_super+0x1e/0x30 [ 206.521278] thaw_bdev+0x162/0x1a0 [ 206.524798] ext4_ioctl+0x180e/0x4210 [ 206.528581] ? lock_downgrade+0x8e0/0x8e0 [ 206.532707] ? ext4_ioctl_group_add+0x560/0x560 [ 206.537353] ? do_futex+0x249/0x27d0 [ 206.541045] ? rcu_is_watching+0x85/0x140 [ 206.545173] ? graph_lock+0x170/0x170 [ 206.548953] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 206.554131] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 206.559309] ? exit_robust_list+0x290/0x290 [ 206.563613] ? find_held_lock+0x36/0x1c0 [ 206.568011] ? lock_downgrade+0x8e0/0x8e0 [ 206.572147] ? kasan_check_read+0x11/0x20 [ 206.576280] ? rcu_is_watching+0x85/0x140 [ 206.580500] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 206.585680] ? __fget+0x40c/0x650 [ 206.589129] ? expand_files.part.8+0x9a0/0x9a0 [ 206.593692] ? trace_hardirqs_off+0xd/0x10 [ 206.597909] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 206.602996] ? debug_check_no_obj_freed+0x2ff/0x584 [ 206.607996] ? ext4_ioctl_group_add+0x560/0x560 [ 206.612648] do_vfs_ioctl+0x1cf/0x16a0 [ 206.616532] ? rcu_pm_notify+0xc0/0xc0 [ 206.620423] ? ioctl_preallocate+0x2e0/0x2e0 [ 206.624819] ? fget_raw+0x20/0x20 [ 206.628261] ? putname+0xf2/0x130 [ 206.631690] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.636686] ? kmem_cache_free+0x25c/0x2d0 [ 206.640907] ? __x64_sys_futex+0x477/0x680 [ 206.645121] ? do_futex+0x27d0/0x27d0 [ 206.648917] ? security_file_ioctl+0x94/0xc0 [ 206.653309] ksys_ioctl+0xa9/0xd0 [ 206.656750] __x64_sys_ioctl+0x73/0xb0 [ 206.660618] do_syscall_64+0x1b1/0x800 [ 206.664485] ? finish_task_switch+0x1ca/0x840 [ 206.668961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.674476] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.679399] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.684742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.689566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.694732] RIP: 0033:0x455a09 [ 206.697899] RSP: 002b:00007f3707d89c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.705586] RAX: ffffffffffffffda RBX: 00007f3707d8a6d4 RCX: 0000000000455a09 [ 206.712835] RDX: 0000000020000080 RSI: 000000008004587d RDI: 0000000000000013 [ 206.720084] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.727338] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 206.734585] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 [ 206.742221] Dumping ftrace buffer: [ 206.745742] (ftrace buffer empty) [ 206.749433] Kernel Offset: disabled [ 206.753040] Rebooting in 86400 seconds..