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 '10.128.10.13' (ECDSA) to the list of known hosts. 2018/04/09 17:17:39 fuzzer started 2018/04/09 17:17:40 dialing manager at 10.128.0.26:38911 2018/04/09 17:17:46 kcov=true, comps=false 2018/04/09 17:17:49 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x1000) r1 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) sendmmsg(r1, &(0x7f0000001bc0)=[{{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000240)='t', 0x1}], 0x1, &(0x7f0000001c40)}}, {{&(0x7f0000001380)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'authenc(sha256_mb,ecb(aes))\x00'}, 0x80, &(0x7f0000001840), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="d80000000000000005010000040000008ff45eb274b85b29c57fe63636640e4c800d0e527bbebbb74e1f8c58b6e5b7d9fdf15db6aa88190fde825f0503e75dabd55b1da757e8aa541f87b2b2b10bf22fc60a84b0617e91973d7e0eb03096673085eb5ad978c3e177a57e06e7fab41a0e91c4228cd79e7662f170a09ebf095f277de298ea1964f6d11d99a3297feebe28e3cd270bc9b3b63afb4da403f403e22a93729f3563f2af3000aab90d73085cf6b168b1785b3f55324165c62ad10b2046bbf227141ef5f33c8347dc000000000038000000000000001401000004000000710cb3066e874f9c"], 0xe8}}], 0x2, 0x0) 2018/04/09 17:17:49 executing program 2: mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000005000/0x2000)=nil) mlock2(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0) 2018/04/09 17:17:49 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/09 17:17:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/177, &(0x7f00000000c0)=0xb1) 2018/04/09 17:17:49 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000ff8ffc)=0x8001, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/09 17:17:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 17:17:49 executing program 6: getsockname$ax25(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x10) 2018/04/09 17:17:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) close(r1) unlink(&(0x7f0000000040)='./file0\x00') syzkaller login: [ 42.183208] ip (3799) used greatest stack depth: 54408 bytes left [ 42.297778] ip (3810) used greatest stack depth: 54312 bytes left [ 43.357483] ip (3909) used greatest stack depth: 54200 bytes left [ 45.413862] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.586183] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.629903] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.739806] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.776162] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.808399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.817238] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.940675] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.670628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.990017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.065166] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.078495] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.111085] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.133604] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.193579] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.284916] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.478995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.485347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.496865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.787009] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.793394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.801907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.891080] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.897431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.909742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.927535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.943321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.978811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.000496] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.008182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.034692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.062792] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.070249] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.076527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.089202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.108768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.116302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.145748] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.154150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.169334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/09 17:18:07 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'\x00', 0x4001}) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'\x00', 0x4001}) 2018/04/09 17:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000000000)=0x3fb, 0x3c3) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) 2018/04/09 17:18:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000e9bf14), 0x0, 0x0, &(0x7f0000deaff0)={0x2}, 0x10) 2018/04/09 17:18:07 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) renameat2(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./control\x00', 0x2) 2018/04/09 17:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x8) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x395}], 0x1}}], 0x1, 0x0) r1 = dup(r0) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000640)={0xe0, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0x4}, @nested={0x9c, 0x64, [@generic="2ae2a0e0e410424bb7c761fe1f49ec304efc22b62ef455a007b361f4bdcf981e73b25f57524f0ccea7e121bbb0ead7ec880e475fa263fda69b7bc0c5f7c91d092322ef88f742b9904f2232c758a2a47f38c175537321a99fadd86b1b9def768eb40d10fcec5d72a1c5b2442d08b5bf9eff080487350edb25f86f873c7b13a73cfc8da3bbce5eacee0e22f84d0ba8e5e6ffdd229cf296e4"]}, @generic="43da0970014ded12fdda38c3074f3af107f391c56aa8da0556a18217d35ff2e20814", @typed={0x8, 0x61, @u32=0x7}]}, 0xe0}, 0x1, 0x0, 0x0, 0x10}, 0x8000) recvfrom$inet(r0, &(0x7f0000000540)=""/244, 0x447, 0x100, &(0x7f0000000500)={0x2, 0x0, @multicast1=0xe0000001}, 0x3f) 2018/04/09 17:18:07 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000013ffe)="0600", 0x2}], 0x1, &(0x7f0000026000)}, 0x2000c080) write(r0, &(0x7f00000001c0)="d09f", 0x2) 2018/04/09 17:18:07 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x5, 0x6, 0x5, 0x1c7e, 0x8000008000000001}, 0x1c) 2018/04/09 17:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000000000)=0x3fb, 0x3c3) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) [ 57.613520] ================================================================== [ 57.620951] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0 [ 57.627369] CPU: 0 PID: 5103 Comm: syz-executor2 Not tainted 4.16.0+ #82 [ 57.634211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.643566] Call Trace: [ 57.646169] dump_stack+0x185/0x1d0 [ 57.649804] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 57.654042] kmsan_report+0x142/0x240 [ 57.657847] __msan_warning_32+0x6c/0xb0 [ 57.661915] rawv6_sendmsg+0x4bee/0x4cc0 [ 57.665984] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 57.671447] ? futex_wait_queue_me+0x687/0x710 [ 57.676064] ? compat_rawv6_ioctl+0x30/0x30 [ 57.680393] inet_sendmsg+0x48d/0x740 [ 57.684204] ? security_socket_sendmsg+0x9e/0x210 [ 57.689057] ? inet_getname+0x500/0x500 [ 57.693042] sock_write_iter+0x3b9/0x470 [ 57.697115] ? sock_read_iter+0x480/0x480 [ 57.701269] __vfs_write+0x719/0x910 [ 57.704996] vfs_write+0x463/0x8d0 [ 57.708547] SYSC_write+0x172/0x360 [ 57.712180] SyS_write+0x55/0x80 [ 57.715546] do_syscall_64+0x309/0x430 [ 57.719439] ? SYSC_read+0x360/0x360 [ 57.723159] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.728343] RIP: 0033:0x455259 [ 57.731523] RSP: 002b:00007fbb97f4dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.739326] RAX: ffffffffffffffda RBX: 00007fbb97f4e6d4 RCX: 0000000000455259 [ 57.746600] RDX: 0000000000000002 RSI: 00000000200001c0 RDI: 0000000000000013 [ 57.753871] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 57.761148] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 57.768426] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 57.775703] [ 57.777327] Uninit was stored to memory at: [ 57.781659] kmsan_internal_chain_origin+0x12b/0x210 [ 57.786767] kmsan_memcpy_origins+0x11d/0x170 [ 57.791274] __msan_memcpy+0x19f/0x1f0 [ 57.795170] skb_copy_bits+0x63a/0xdb0 [ 57.799066] rawv6_sendmsg+0x427e/0x4cc0 [ 57.803133] inet_sendmsg+0x48d/0x740 [ 57.806942] sock_write_iter+0x3b9/0x470 [ 57.811005] __vfs_write+0x719/0x910 [ 57.814720] vfs_write+0x463/0x8d0 [ 57.818259] SYSC_write+0x172/0x360 [ 57.821884] SyS_write+0x55/0x80 [ 57.825247] do_syscall_64+0x309/0x430 [ 57.829139] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.834319] Uninit was created at: [ 57.837868] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 57.842892] kmsan_alloc_page+0x82/0xe0 [ 57.846879] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 57.851670] alloc_pages_current+0x6b5/0x970 [ 57.856089] skb_page_frag_refill+0x3ba/0x5e0 [ 57.860581] sk_page_frag_refill+0xa4/0x340 [ 57.864887] __ip6_append_data+0x1a20/0x4bb0 [ 57.869280] ip6_append_data+0x40e/0x6b0 [ 57.873330] rawv6_sendmsg+0x2787/0x4cc0 [ 57.877380] inet_sendmsg+0x48d/0x740 [ 57.881162] sock_write_iter+0x3b9/0x470 [ 57.885205] __vfs_write+0x719/0x910 [ 57.888898] vfs_write+0x463/0x8d0 [ 57.892424] SYSC_write+0x172/0x360 [ 57.896040] SyS_write+0x55/0x80 [ 57.899397] do_syscall_64+0x309/0x430 [ 57.903273] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.908437] ================================================================== [ 57.915775] Disabling lock debugging due to kernel taint [ 57.921203] Kernel panic - not syncing: panic_on_warn set ... [ 57.921203] [ 57.928553] CPU: 0 PID: 5103 Comm: syz-executor2 Tainted: G B 4.16.0+ #82 [ 57.936673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.946018] Call Trace: [ 57.948612] dump_stack+0x185/0x1d0 [ 57.952237] panic+0x39d/0x940 [ 57.955443] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 57.959664] kmsan_report+0x238/0x240 [ 57.963462] __msan_warning_32+0x6c/0xb0 [ 57.967515] rawv6_sendmsg+0x4bee/0x4cc0 [ 57.971576] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 57.977030] ? futex_wait_queue_me+0x687/0x710 [ 57.981611] ? compat_rawv6_ioctl+0x30/0x30 [ 57.985918] inet_sendmsg+0x48d/0x740 [ 57.989705] ? security_socket_sendmsg+0x9e/0x210 [ 57.994534] ? inet_getname+0x500/0x500 [ 57.998509] sock_write_iter+0x3b9/0x470 [ 58.002571] ? sock_read_iter+0x480/0x480 [ 58.006713] __vfs_write+0x719/0x910 [ 58.010428] vfs_write+0x463/0x8d0 [ 58.013953] SYSC_write+0x172/0x360 [ 58.017572] SyS_write+0x55/0x80 [ 58.020921] do_syscall_64+0x309/0x430 [ 58.024791] ? SYSC_read+0x360/0x360 [ 58.028593] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.033769] RIP: 0033:0x455259 [ 58.036944] RSP: 002b:00007fbb97f4dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.044644] RAX: ffffffffffffffda RBX: 00007fbb97f4e6d4 RCX: 0000000000455259 [ 58.051906] RDX: 0000000000000002 RSI: 00000000200001c0 RDI: 0000000000000013 [ 58.059168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 58.066430] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 58.073693] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 58.081560] Dumping ftrace buffer: [ 58.085090] (ftrace buffer empty) [ 58.088775] Kernel Offset: disabled [ 58.092381] Rebooting in 86400 seconds..