INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2018/04/07 04:31:39 fuzzer started 2018/04/07 04:31:39 dialing manager at 10.128.0.26:38639 2018/04/07 04:31:47 kcov=true, comps=false 2018/04/07 04:31:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000ff0)='fdinfo\x00') getdents(r0, &(0x7f0000000140)=""/136, 0x1f) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)={0x100000001, 0x6, 0x1, 0x132}) getsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000000380)=""/82, &(0x7f0000000200)=0x52) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000100)=ANY=[], 0x1023c) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r3, 0x3, 0x0, 0xffff) write$cgroup_subtree(r2, &(0x7f0000001500)={[{0x0, 'rdma', 0x20}]}, 0x6) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000300)={0x0, 0x100, 0x1}) renameat(r0, &(0x7f0000003ffe)='./file0\x00', r0, &(0x7f0000003ff8)='./file0\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000500)) setns(r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r5 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$describe(0x6, r5, &(0x7f0000000440)=""/136, 0x88) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x7, 0x2, 0x9, 0x1, 0x0, 0x10001, 0x40, 0x4, 0x10001, 0x82c, 0x2, 0xc74, 0x1, 0x3, 0x1, 0x100000, 0x8, 0x66d, 0xb6b, 0x54, 0x7, 0x8d, 0x7, 0x1ff, 0xd9, 0x8, 0xfffffffffffffff8, 0x2, 0x9, 0x3, 0x3ff, 0x2, 0x101, 0x4, 0x800, 0x0, 0x0, 0x10001, 0x3, @perf_config_ext={0x401, 0x8}, 0x1, 0x1000, 0xd8, 0x5, 0x8001, 0x1, 0xffffffffffff0000}, r4, 0xd, r0, 0x2) 2018/04/07 04:31:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:31:50 executing program 7: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) perf_event_open(&(0x7f0000000940)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)) ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f0000000c40)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) 2018/04/07 04:31:50 executing program 4: 2018/04/07 04:31:50 executing program 2: 2018/04/07 04:31:50 executing program 3: 2018/04/07 04:31:50 executing program 5: 2018/04/07 04:31:50 executing program 6: syzkaller login: [ 44.692798] ip (3784) used greatest stack depth: 54672 bytes left [ 44.773680] ip (3791) used greatest stack depth: 54312 bytes left [ 45.956872] ip (3903) used greatest stack depth: 54296 bytes left [ 47.366425] ip (4028) used greatest stack depth: 53976 bytes left [ 48.020493] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.098855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.107831] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.173437] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.265151] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.294774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.334927] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.404381] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.023779] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.044921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.067764] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.183290] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.202905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.314143] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.429212] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.497423] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.807972] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.814269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.822127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.855692] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.864689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.881679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.910775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.921937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.930478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.943332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.970169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.995906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.025167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.031765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.050598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.219867] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.226170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.244174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.257713] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.275828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.309201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.354845] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.361428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.383921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 04:32:07 executing program 3: 2018/04/07 04:32:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:07 executing program 0: 2018/04/07 04:32:07 executing program 3: 2018/04/07 04:32:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:07 executing program 4: 2018/04/07 04:32:07 executing program 5: 2018/04/07 04:32:07 executing program 6: 2018/04/07 04:32:07 executing program 7: 2018/04/07 04:32:07 executing program 2: 2018/04/07 04:32:07 executing program 2: 2018/04/07 04:32:07 executing program 0: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 5: 2018/04/07 04:32:08 executing program 7: 2018/04/07 04:32:08 executing program 4: 2018/04/07 04:32:08 executing program 3: 2018/04/07 04:32:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:08 executing program 2: 2018/04/07 04:32:08 executing program 0: 2018/04/07 04:32:08 executing program 5: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 2: 2018/04/07 04:32:08 executing program 7: 2018/04/07 04:32:08 executing program 4: 2018/04/07 04:32:08 executing program 3: 2018/04/07 04:32:08 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:08 executing program 5: 2018/04/07 04:32:08 executing program 0: 2018/04/07 04:32:08 executing program 2: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 7: 2018/04/07 04:32:08 executing program 3: 2018/04/07 04:32:08 executing program 5: 2018/04/07 04:32:08 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:08 executing program 0: 2018/04/07 04:32:08 executing program 4: 2018/04/07 04:32:08 executing program 2: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 6: 2018/04/07 04:32:08 executing program 4: 2018/04/07 04:32:08 executing program 7: 2018/04/07 04:32:08 executing program 5: 2018/04/07 04:32:08 executing program 2: 2018/04/07 04:32:08 executing program 0: 2018/04/07 04:32:08 executing program 3: 2018/04/07 04:32:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:09 executing program 6: 2018/04/07 04:32:09 executing program 4: 2018/04/07 04:32:09 executing program 5: 2018/04/07 04:32:09 executing program 3: 2018/04/07 04:32:09 executing program 7: 2018/04/07 04:32:09 executing program 2: 2018/04/07 04:32:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{}, {0x6}]}, 0x10) 2018/04/07 04:32:09 executing program 0: 2018/04/07 04:32:09 executing program 4: 2018/04/07 04:32:09 executing program 3: 2018/04/07 04:32:09 executing program 6: 2018/04/07 04:32:09 executing program 5: 2018/04/07 04:32:09 executing program 2: 2018/04/07 04:32:09 executing program 7: 2018/04/07 04:32:09 executing program 0: 2018/04/07 04:32:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{}, {0x6}]}, 0x10) 2018/04/07 04:32:09 executing program 3: 2018/04/07 04:32:09 executing program 4: 2018/04/07 04:32:09 executing program 5: 2018/04/07 04:32:09 executing program 6: 2018/04/07 04:32:09 executing program 2: 2018/04/07 04:32:09 executing program 7: 2018/04/07 04:32:09 executing program 3: 2018/04/07 04:32:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{}, {0x6}]}, 0x10) 2018/04/07 04:32:09 executing program 0: 2018/04/07 04:32:09 executing program 7: 2018/04/07 04:32:09 executing program 5: 2018/04/07 04:32:09 executing program 3: 2018/04/07 04:32:09 executing program 6: 2018/04/07 04:32:09 executing program 4: 2018/04/07 04:32:09 executing program 2: 2018/04/07 04:32:10 executing program 0: 2018/04/07 04:32:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x0, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:10 executing program 7: 2018/04/07 04:32:10 executing program 5: 2018/04/07 04:32:10 executing program 2: 2018/04/07 04:32:10 executing program 3: 2018/04/07 04:32:10 executing program 4: 2018/04/07 04:32:10 executing program 6: 2018/04/07 04:32:10 executing program 0: 2018/04/07 04:32:10 executing program 7: 2018/04/07 04:32:10 executing program 5: 2018/04/07 04:32:10 executing program 2: 2018/04/07 04:32:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x0, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:10 executing program 3: 2018/04/07 04:32:10 executing program 6: 2018/04/07 04:32:10 executing program 4: 2018/04/07 04:32:10 executing program 7: 2018/04/07 04:32:10 executing program 0: 2018/04/07 04:32:10 executing program 2: 2018/04/07 04:32:10 executing program 6: 2018/04/07 04:32:10 executing program 4: 2018/04/07 04:32:10 executing program 5: 2018/04/07 04:32:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x0, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:10 executing program 3: 2018/04/07 04:32:10 executing program 3: 2018/04/07 04:32:10 executing program 7: 2018/04/07 04:32:10 executing program 4: 2018/04/07 04:32:10 executing program 5: 2018/04/07 04:32:10 executing program 6: 2018/04/07 04:32:10 executing program 2: 2018/04/07 04:32:10 executing program 0: 2018/04/07 04:32:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:10 executing program 3: 2018/04/07 04:32:10 executing program 5: 2018/04/07 04:32:11 executing program 7: 2018/04/07 04:32:11 executing program 4: 2018/04/07 04:32:11 executing program 0: 2018/04/07 04:32:11 executing program 2: 2018/04/07 04:32:11 executing program 6: 2018/04/07 04:32:11 executing program 5: 2018/04/07 04:32:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:11 executing program 3: 2018/04/07 04:32:11 executing program 3: 2018/04/07 04:32:11 executing program 7: 2018/04/07 04:32:11 executing program 0: 2018/04/07 04:32:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:11 executing program 6: 2018/04/07 04:32:11 executing program 4: 2018/04/07 04:32:11 executing program 2: 2018/04/07 04:32:11 executing program 5: 2018/04/07 04:32:11 executing program 0: 2018/04/07 04:32:11 executing program 7: 2018/04/07 04:32:11 executing program 6: 2018/04/07 04:32:11 executing program 3: 2018/04/07 04:32:11 executing program 4: 2018/04/07 04:32:11 executing program 5: 2018/04/07 04:32:11 executing program 2: 2018/04/07 04:32:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {0x6}]}, 0x10) 2018/04/07 04:32:11 executing program 6: 2018/04/07 04:32:11 executing program 7: 2018/04/07 04:32:11 executing program 0: 2018/04/07 04:32:11 executing program 3: 2018/04/07 04:32:11 executing program 5: 2018/04/07 04:32:11 executing program 2: 2018/04/07 04:32:11 executing program 4: 2018/04/07 04:32:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}]}, 0x10) 2018/04/07 04:32:12 executing program 6: 2018/04/07 04:32:12 executing program 0: 2018/04/07 04:32:12 executing program 7: 2018/04/07 04:32:12 executing program 3: 2018/04/07 04:32:12 executing program 5: 2018/04/07 04:32:12 executing program 4: 2018/04/07 04:32:12 executing program 2: 2018/04/07 04:32:12 executing program 6: 2018/04/07 04:32:12 executing program 0: 2018/04/07 04:32:12 executing program 5: 2018/04/07 04:32:12 executing program 7: 2018/04/07 04:32:12 executing program 3: 2018/04/07 04:32:12 executing program 2: 2018/04/07 04:32:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {}]}, 0x10) 2018/04/07 04:32:12 executing program 4: 2018/04/07 04:32:12 executing program 6: 2018/04/07 04:32:12 executing program 0: 2018/04/07 04:32:12 executing program 5: 2018/04/07 04:32:12 executing program 7: 2018/04/07 04:32:12 executing program 3: 2018/04/07 04:32:12 executing program 2: 2018/04/07 04:32:12 executing program 4: 2018/04/07 04:32:12 executing program 1: 2018/04/07 04:32:12 executing program 7: 2018/04/07 04:32:12 executing program 0: 2018/04/07 04:32:12 executing program 2: 2018/04/07 04:32:12 executing program 6: 2018/04/07 04:32:12 executing program 3: 2018/04/07 04:32:12 executing program 5: 2018/04/07 04:32:12 executing program 4: 2018/04/07 04:32:12 executing program 1: 2018/04/07 04:32:12 executing program 7: 2018/04/07 04:32:12 executing program 4: 2018/04/07 04:32:12 executing program 6: 2018/04/07 04:32:12 executing program 3: 2018/04/07 04:32:12 executing program 2: 2018/04/07 04:32:12 executing program 0: 2018/04/07 04:32:12 executing program 1: 2018/04/07 04:32:12 executing program 5: 2018/04/07 04:32:13 executing program 7: 2018/04/07 04:32:13 executing program 2: 2018/04/07 04:32:13 executing program 3: 2018/04/07 04:32:13 executing program 6: 2018/04/07 04:32:13 executing program 4: 2018/04/07 04:32:13 executing program 0: 2018/04/07 04:32:13 executing program 5: 2018/04/07 04:32:13 executing program 1: 2018/04/07 04:32:13 executing program 2: 2018/04/07 04:32:13 executing program 3: 2018/04/07 04:32:13 executing program 0: 2018/04/07 04:32:13 executing program 4: 2018/04/07 04:32:13 executing program 7: 2018/04/07 04:32:13 executing program 6: 2018/04/07 04:32:13 executing program 5: 2018/04/07 04:32:13 executing program 1: 2018/04/07 04:32:13 executing program 2: 2018/04/07 04:32:13 executing program 3: 2018/04/07 04:32:13 executing program 0: 2018/04/07 04:32:13 executing program 4: 2018/04/07 04:32:13 executing program 1: 2018/04/07 04:32:13 executing program 0: 2018/04/07 04:32:13 executing program 7: 2018/04/07 04:32:13 executing program 3: 2018/04/07 04:32:13 executing program 6: 2018/04/07 04:32:13 executing program 2: 2018/04/07 04:32:13 executing program 5: 2018/04/07 04:32:13 executing program 4: 2018/04/07 04:32:13 executing program 0: 2018/04/07 04:32:13 executing program 1: 2018/04/07 04:32:13 executing program 6: 2018/04/07 04:32:13 executing program 7: 2018/04/07 04:32:13 executing program 3: 2018/04/07 04:32:14 executing program 0: 2018/04/07 04:32:14 executing program 1: 2018/04/07 04:32:14 executing program 5: 2018/04/07 04:32:14 executing program 7: 2018/04/07 04:32:14 executing program 6: 2018/04/07 04:32:14 executing program 2: 2018/04/07 04:32:14 executing program 4: 2018/04/07 04:32:14 executing program 3: 2018/04/07 04:32:14 executing program 0: 2018/04/07 04:32:14 executing program 1: 2018/04/07 04:32:14 executing program 7: 2018/04/07 04:32:14 executing program 5: 2018/04/07 04:32:14 executing program 6: 2018/04/07 04:32:14 executing program 4: 2018/04/07 04:32:14 executing program 2: 2018/04/07 04:32:14 executing program 0: 2018/04/07 04:32:14 executing program 1: 2018/04/07 04:32:14 executing program 7: 2018/04/07 04:32:14 executing program 3: 2018/04/07 04:32:14 executing program 6: 2018/04/07 04:32:14 executing program 2: 2018/04/07 04:32:14 executing program 4: 2018/04/07 04:32:14 executing program 5: 2018/04/07 04:32:14 executing program 3: 2018/04/07 04:32:14 executing program 1: 2018/04/07 04:32:14 executing program 7: 2018/04/07 04:32:14 executing program 0: 2018/04/07 04:32:14 executing program 5: 2018/04/07 04:32:14 executing program 2: 2018/04/07 04:32:14 executing program 4: 2018/04/07 04:32:14 executing program 6: 2018/04/07 04:32:14 executing program 3: 2018/04/07 04:32:14 executing program 7: 2018/04/07 04:32:14 executing program 1: 2018/04/07 04:32:15 executing program 5: 2018/04/07 04:32:15 executing program 0: 2018/04/07 04:32:15 executing program 3: 2018/04/07 04:32:15 executing program 6: 2018/04/07 04:32:15 executing program 2: 2018/04/07 04:32:15 executing program 4: 2018/04/07 04:32:15 executing program 7: 2018/04/07 04:32:15 executing program 1: 2018/04/07 04:32:15 executing program 0: 2018/04/07 04:32:15 executing program 5: 2018/04/07 04:32:15 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff6006118"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2018/04/07 04:32:15 executing program 1: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/07 04:32:15 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) 2018/04/07 04:32:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000000040)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f000025d000)=0x4, 0x4) socketpair(0x1b, 0x80a, 0x40, &(0x7f0000000000)) close(r0) 2018/04/07 04:32:15 executing program 0: r0 = socket$inet6(0xa, 0x17be6299c9048afd, 0x7) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4000000000031, &(0x7f0000a03000)=0xa, 0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) r2 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8923, &(0x7f0000000380)={'bcsh0\x00', 0xfff}) fcntl$setsig(r0, 0xa, 0x1f) bind$inet6(r0, &(0x7f0000bcefe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000340)={0xfffffffe, 0x4, 0x5, 0x0, 0x0, 0x8, 0x0, 0x780, 0x4, 0x0, 0x400, 0x9}) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000040)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r5 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') readv(r5, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[]], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x20004840) writev(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f00000006c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0699fe96f26b3da9286bbbf64f4ca8d1e3f171e7ec690d3080", 0x28}], 0x1) ioctl$sock_ifreq(r3, 0x0, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) sendto$inet6(r0, &(0x7f0000000440)="d48fbb201efeabba4cf1ec6ae8dc3b0773ce6c16d4a28d972c33ea86703b0e1903b4479b40ab9b48cafb096dad545a9a342bd34534c0db1ec687040c8b62b66528946766ab75369e079ab2c4b0e8dfde0ad7a41a2af5032e42e17fb8c7ca920371244bc670e2895d98509b532347065690b5626f84", 0x75, 0xfffffefffffffffe, &(0x7f00000004c0)={0xa, 0x4e20, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) socketpair(0x17, 0x800, 0x100000003, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000580)={'mangle\x00'}, &(0x7f0000000500)=0x54) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000b80), &(0x7f0000000680)=0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b40)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f00000001c0)={0x40, 0x8000, 0x4, 0xba, r8}, &(0x7f0000000200)=0x10) 2018/04/07 04:32:15 executing program 5 (fault-call:1 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/07 04:32:15 executing program 7: unshare(0x20000400) ioctl$sock_proto_private(0xffffffffffffffff, 0x89ed, &(0x7f0000000000)="c691bceb") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000100)=r2) sched_rr_get_interval(r2, &(0x7f0000000140)) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000080), 0x4) 2018/04/07 04:32:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x10000, 0x180) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000100)={r2, 0x2}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'sit0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) openat$cgroup_int(r1, &(0x7f0000000000)='cpuset.mem_exclusive\x00', 0x2, 0x0) [ 67.512820] ÿ: renamed from bcsh0 [ 67.520770] FAULT_INJECTION: forcing a failure. [ 67.520770] name failslab, interval 1, probability 0, space 0, times 1 [ 67.532174] CPU: 1 PID: 5639 Comm: syz-executor5 Not tainted 4.16.0+ #81 [ 67.539037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.548416] Call Trace: [ 67.551052] dump_stack+0x185/0x1d0 [ 67.554726] should_fail+0x87b/0xab0 [ 67.558450] ================================================================== [ 67.565817] BUG: KMSAN: uninit-value in kernel_text_address+0x248/0x3a0 [ 67.572567] CPU: 1 PID: 5639 Comm: syz-executor5 Not tainted 4.16.0+ #81 [ 67.579397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.588743] Call Trace: [ 67.591342] dump_stack+0x14a/0x1d0 [ 67.594980] ? kernel_text_address+0x248/0x3a0 [ 67.599566] kmsan_report+0x142/0x240 [ 67.603374] __msan_warning_32+0x6c/0xb0 [ 67.607439] kernel_text_address+0x248/0x3a0 [ 67.611853] __kernel_text_address+0x34/0xe0 [ 67.616268] show_trace_log_lvl+0x954/0x1030 [ 67.620681] ? should_failslab+0x279/0x2a0 [ 67.624925] show_stack+0xfc/0x150 [ 67.628468] ? print_worker_info+0x1b0/0x660 [ 67.632882] dump_stack+0x185/0x1d0 [ 67.636516] should_fail+0x87b/0xab0 [ 67.640331] should_failslab+0x279/0x2a0 [ 67.644401] __kmalloc_node+0x22e/0x1190 [ 67.648467] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 67.653835] ? mntput_no_expire+0xad/0x17c0 [ 67.658157] ? __get_vm_area_node+0x28e/0x810 [ 67.662662] __get_vm_area_node+0x28e/0x810 [ 67.666990] __vmalloc_node_range+0x2ad/0x1140 [ 67.671578] ? bpf_prog_alloc+0xb0/0x4b0 [ 67.675645] ? kstrtoull+0x757/0x7e0 [ 67.679364] __vmalloc+0xe2/0x100 [ 67.682823] ? bpf_prog_alloc+0xb0/0x4b0 [ 67.686891] bpf_prog_alloc+0xb0/0x4b0 [ 67.690780] ? __get_filter+0x50/0x7d0 [ 67.694679] __get_filter+0x1c4/0x7d0 [ 67.698483] sk_attach_filter+0x72/0x2e0 [ 67.702556] sock_setsockopt+0x344f/0x4830 [ 67.706799] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 67.712172] SYSC_setsockopt+0x344/0x570 [ 67.716243] SyS_setsockopt+0x76/0xa0 [ 67.720051] do_syscall_64+0x309/0x430 [ 67.723945] ? SYSC_recv+0xe0/0xe0 [ 67.727492] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.732676] RIP: 0033:0x455259 [ 67.735862] RSP: 002b:00007f26562f4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.743590] RAX: ffffffffffffffda RBX: 00007f26562f56d4 RCX: 0000000000455259 [ 67.750858] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000013 [ 67.758125] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 67.765390] R10: 0000000020004ff0 R11: 0000000000000246 R12: 0000000000000015 [ 67.772661] R13: 000000000000052a R14: 00000000006fac90 R15: 0000000000000000 [ 67.779929] [ 67.781559] Local variable description: ----wq@lookup_slow [ 67.787171] Variable was created at: [ 67.790889] lookup_slow+0x74/0x760 [ 67.794515] walk_component+0x2d6/0xb20 [ 67.798477] ================================================================== [ 67.805826] Disabling lock debugging due to kernel taint [ 67.811266] Kernel panic - not syncing: panic_on_warn set ... [ 67.811266] [ 67.818630] CPU: 1 PID: 5639 Comm: syz-executor5 Tainted: G B 4.16.0+ #81 [ 67.826763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.836108] Call Trace: [ 67.839221] dump_stack+0x14a/0x1d0 [ 67.842851] panic+0x39d/0x940 [ 67.846070] ? kernel_text_address+0x248/0x3a0 [ 67.850653] kmsan_report+0x238/0x240 [ 67.854458] __msan_warning_32+0x6c/0xb0 [ 67.858523] kernel_text_address+0x248/0x3a0 [ 67.862944] __kernel_text_address+0x34/0xe0 [ 67.867364] show_trace_log_lvl+0x954/0x1030 [ 67.871783] ? should_failslab+0x279/0x2a0 [ 67.876032] show_stack+0xfc/0x150 [ 67.879579] ? print_worker_info+0x1b0/0x660 [ 67.883996] dump_stack+0x185/0x1d0 [ 67.887628] should_fail+0x87b/0xab0 [ 67.891345] should_failslab+0x279/0x2a0 [ 67.895408] __kmalloc_node+0x22e/0x1190 [ 67.899470] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 67.904840] ? mntput_no_expire+0xad/0x17c0 [ 67.909160] ? __get_vm_area_node+0x28e/0x810 [ 67.913662] __get_vm_area_node+0x28e/0x810 [ 67.917993] __vmalloc_node_range+0x2ad/0x1140 [ 67.922577] ? bpf_prog_alloc+0xb0/0x4b0 [ 67.926638] ? kstrtoull+0x757/0x7e0 [ 67.930358] __vmalloc+0xe2/0x100 [ 67.933815] ? bpf_prog_alloc+0xb0/0x4b0 [ 67.939879] bpf_prog_alloc+0xb0/0x4b0 [ 67.943769] ? __get_filter+0x50/0x7d0 [ 67.947653] __get_filter+0x1c4/0x7d0 [ 67.951461] sk_attach_filter+0x72/0x2e0 [ 67.955521] sock_setsockopt+0x344f/0x4830 [ 67.959764] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 67.965135] SYSC_setsockopt+0x344/0x570 [ 67.969206] SyS_setsockopt+0x76/0xa0 [ 67.973013] do_syscall_64+0x309/0x430 [ 67.976908] ? SYSC_recv+0xe0/0xe0 [ 67.980458] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.985644] RIP: 0033:0x455259 [ 67.988832] RSP: 002b:00007f26562f4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.996547] RAX: ffffffffffffffda RBX: 00007f26562f56d4 RCX: 0000000000455259 [ 68.003818] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000013 [ 68.011086] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 68.018354] R10: 0000000020004ff0 R11: 0000000000000246 R12: 0000000000000015 [ 68.025622] R13: 000000000000052a R14: 00000000006fac90 R15: 0000000000000000 [ 68.033384] Dumping ftrace buffer: [ 68.036912] (ftrace buffer empty) [ 68.040593] Kernel Offset: disabled [ 68.044195] Rebooting in 86400 seconds..