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. 2018/04/11 10:03:13 fuzzer started 2018/04/11 10:03:13 dialing manager at 10.128.0.26:36259 2018/04/11 10:03:19 kcov=true, comps=false 2018/04/11 10:03:22 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet(r0, &(0x7f0000f60ff0)={0x2}, 0x10) sendto$inet6(r0, &(0x7f00000e5f64), 0x0, 0x0, &(0x7f0000512fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/11 10:03:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=@setneightbl={0x28, 0x43, 0x109, 0x0, 0x0, {0x1b1736f47732b443}, [@NDTA_NAME={0x14, 0x1, '/dev/sequencer2\x00'}]}, 0x28}, 0x1}, 0x0) 2018/04/11 10:03:22 executing program 7: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210003004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411006827c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/11 10:03:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=@setneightbl={0x28, 0x43, 0x109, 0x0, 0x0, {}, [@NDTA_NAME={0x14, 0x1, '/dev/sequencer2\x00'}]}, 0x28}, 0x1}, 0x0) 2018/04/11 10:03:22 executing program 2: mkdir(&(0x7f0000dda000)='./file0\x00', 0x0) mount(&(0x7f0000900ff8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) r0 = creat(&(0x7f0000000180)='./file0/bus\x00', 0x0) mq_timedsend(r0, &(0x7f00000010c0)="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", 0xfd1, 0x0, &(0x7f0000adcff0)) 2018/04/11 10:03:22 executing program 3: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000180), 0x0) 2018/04/11 10:03:22 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/11 10:03:22 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=ANY=[@ANYBLOB="280000001800210c00000000000000008020000000040005000800000000000000000000"], 0x1}, 0x1}, 0x0) syzkaller login: [ 43.980816] ip (3787) used greatest stack depth: 54408 bytes left [ 47.105978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.243988] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.331765] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.363873] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.402513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.411364] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.424686] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.639887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.108454] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.206801] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.235475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.276632] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.358263] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.496344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.544946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.610467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.879904] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.886182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.897180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.000571] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.006814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.018674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.055294] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.061535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.074621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.118272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.129465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.144605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.177591] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.184652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.208929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.266177] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.272449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.283786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.325333] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.335506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.343722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.425396] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.431665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.443977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.549794] ================================================================== [ 58.557213] BUG: KMSAN: uninit-value in fib_create_info+0x554/0x8d20 [ 58.563715] CPU: 1 PID: 5054 Comm: syz-executor7 Not tainted 4.16.0+ #83 [ 58.570548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.579894] Call Trace: [ 58.582494] dump_stack+0x185/0x1d0 [ 58.586127] ? fib_create_info+0x554/0x8d20 [ 58.590451] kmsan_report+0x142/0x240 [ 58.594260] __msan_warning_32+0x6c/0xb0 [ 58.598327] fib_create_info+0x554/0x8d20 [ 58.602490] ? kernel_text_address+0x34d/0x3a0 [ 58.607078] ? __kernel_text_address+0x34/0xe0 [ 58.611667] ? save_stack_trace+0xa5/0xf0 [ 58.615822] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 58.621278] ? kmsan_set_origin_inline+0x6b/0x120 [ 58.626121] ? __msan_poison_alloca+0x15c/0x1d0 [ 58.630800] ? inet_rtm_newroute+0x210/0x340 [ 58.635483] ? fib_table_insert+0xbc/0x2820 [ 58.639828] fib_table_insert+0x3b6/0x2820 [ 58.644086] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 58.649460] ? fib_new_table+0x247/0x670 [ 58.653540] inet_rtm_newroute+0x210/0x340 [ 58.657787] ? fib_del_ifaddr+0x35c0/0x35c0 [ 58.662117] rtnetlink_rcv_msg+0xa32/0x1560 [ 58.666447] ? SyS_sendmsg+0x54/0x80 [ 58.670168] ? netlink_sendmsg+0x9a6/0x1310 [ 58.674492] ? ___sys_sendmsg+0xec0/0x1310 [ 58.678729] ? SYSC_sendmsg+0x2a3/0x3d0 [ 58.682700] ? SyS_sendmsg+0x54/0x80 [ 58.686407] ? do_syscall_64+0x309/0x430 [ 58.690476] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.695837] ? __msan_poison_alloca+0x15c/0x1d0 [ 58.700507] ? _raw_spin_unlock_bh+0x57/0x70 [ 58.704914] ? __local_bh_enable_ip+0x3b/0x140 [ 58.709498] ? _raw_spin_unlock_bh+0x57/0x70 [ 58.713906] ? kmsan_set_origin_inline+0x6b/0x120 [ 58.718755] ? kmsan_set_origin+0x9e/0x160 [ 58.722994] netlink_rcv_skb+0x355/0x5f0 [ 58.727058] ? rtnetlink_bind+0x120/0x120 [ 58.731211] rtnetlink_rcv+0x50/0x60 [ 58.734929] netlink_unicast+0x1672/0x1750 [ 58.739172] ? rtnetlink_net_exit+0xa0/0xa0 [ 58.743505] netlink_sendmsg+0x1048/0x1310 [ 58.747752] ? netlink_getsockopt+0xc80/0xc80 [ 58.752249] ___sys_sendmsg+0xec0/0x1310 [ 58.756318] ? __fdget+0x4e/0x60 [ 58.759701] SYSC_sendmsg+0x2a3/0x3d0 [ 58.763511] SyS_sendmsg+0x54/0x80 [ 58.767060] do_syscall_64+0x309/0x430 [ 58.770951] ? ___sys_sendmsg+0x1310/0x1310 [ 58.775290] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.780477] RIP: 0033:0x455259 [ 58.783663] RSP: 002b:00007f6035869c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.791369] RAX: ffffffffffffffda RBX: 00007f603586a6d4 RCX: 0000000000455259 [ 58.798634] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 58.805902] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 58.813163] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 58.820411] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 58.828114] [ 58.829720] Uninit was created at: [ 58.833255] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 58.838334] kmsan_kmalloc+0x94/0x100 [ 58.842115] kmsan_slab_alloc+0x11/0x20 [ 58.846069] __kmalloc_node_track_caller+0xaed/0x11c0 [ 58.851240] __alloc_skb+0x2cf/0x9f0 [ 58.854930] netlink_sendmsg+0x9a6/0x1310 [ 58.859062] ___sys_sendmsg+0xec0/0x1310 [ 58.863115] SYSC_sendmsg+0x2a3/0x3d0 [ 58.866900] SyS_sendmsg+0x54/0x80 [ 58.870413] do_syscall_64+0x309/0x430 [ 58.874277] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.879437] ================================================================== [ 58.886768] Disabling lock debugging due to kernel taint [ 58.892191] Kernel panic - not syncing: panic_on_warn set ... [ 58.892191] [ 58.899533] CPU: 1 PID: 5054 Comm: syz-executor7 Tainted: G B 4.16.0+ #83 [ 58.907648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.916976] Call Trace: [ 58.919543] dump_stack+0x185/0x1d0 [ 58.923155] panic+0x39d/0x940 [ 58.926346] ? fib_create_info+0x554/0x8d20 [ 58.930646] kmsan_report+0x238/0x240 [ 58.934424] __msan_warning_32+0x6c/0xb0 [ 58.938465] fib_create_info+0x554/0x8d20 [ 58.942598] ? kernel_text_address+0x34d/0x3a0 [ 58.947160] ? __kernel_text_address+0x34/0xe0 [ 58.951722] ? save_stack_trace+0xa5/0xf0 [ 58.955847] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 58.961274] ? kmsan_set_origin_inline+0x6b/0x120 [ 58.966096] ? __msan_poison_alloca+0x15c/0x1d0 [ 58.970758] ? inet_rtm_newroute+0x210/0x340 [ 58.975146] ? fib_table_insert+0xbc/0x2820 [ 58.979448] fib_table_insert+0x3b6/0x2820 [ 58.983666] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 58.989011] ? fib_new_table+0x247/0x670 [ 58.993067] inet_rtm_newroute+0x210/0x340 [ 58.997282] ? fib_del_ifaddr+0x35c0/0x35c0 [ 59.001582] rtnetlink_rcv_msg+0xa32/0x1560 [ 59.005884] ? SyS_sendmsg+0x54/0x80 [ 59.009574] ? netlink_sendmsg+0x9a6/0x1310 [ 59.013874] ? ___sys_sendmsg+0xec0/0x1310 [ 59.018086] ? SYSC_sendmsg+0x2a3/0x3d0 [ 59.022044] ? SyS_sendmsg+0x54/0x80 [ 59.025740] ? do_syscall_64+0x309/0x430 [ 59.029779] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.035122] ? __msan_poison_alloca+0x15c/0x1d0 [ 59.039771] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.044160] ? __local_bh_enable_ip+0x3b/0x140 [ 59.048720] ? _raw_spin_unlock_bh+0x57/0x70 [ 59.053108] ? kmsan_set_origin_inline+0x6b/0x120 [ 59.057928] ? kmsan_set_origin+0x9e/0x160 [ 59.062151] netlink_rcv_skb+0x355/0x5f0 [ 59.066201] ? rtnetlink_bind+0x120/0x120 [ 59.070330] rtnetlink_rcv+0x50/0x60 [ 59.074031] netlink_unicast+0x1672/0x1750 [ 59.078257] ? rtnetlink_net_exit+0xa0/0xa0 [ 59.082557] netlink_sendmsg+0x1048/0x1310 [ 59.086772] ? netlink_getsockopt+0xc80/0xc80 [ 59.091249] ___sys_sendmsg+0xec0/0x1310 [ 59.095299] ? __fdget+0x4e/0x60 [ 59.098648] SYSC_sendmsg+0x2a3/0x3d0 [ 59.102439] SyS_sendmsg+0x54/0x80 [ 59.105959] do_syscall_64+0x309/0x430 [ 59.109823] ? ___sys_sendmsg+0x1310/0x1310 [ 59.114122] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.119285] RIP: 0033:0x455259 [ 59.122455] RSP: 002b:00007f6035869c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.130158] RAX: ffffffffffffffda RBX: 00007f603586a6d4 RCX: 0000000000455259 [ 59.137413] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 59.144657] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 59.151904] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 59.159153] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 59.166830] Dumping ftrace buffer: [ 59.170345] (ftrace buffer empty) [ 59.174025] Kernel Offset: disabled [ 59.177625] Rebooting in 86400 seconds..