Warning: Permanently added '10.128.1.18' (ECDSA) to the list of known hosts. 2019/09/23 15:02:44 fuzzer started 2019/09/23 15:02:46 dialing manager at 10.128.0.105:39633 2019/09/23 15:02:46 syscalls: 2425 2019/09/23 15:02:46 code coverage: CONFIG_KCOV is not enabled 2019/09/23 15:02:46 comparison tracing: CONFIG_KCOV is not enabled 2019/09/23 15:02:46 extra coverage: CONFIG_KCOV is not enabled 2019/09/23 15:02:46 setuid sandbox: enabled 2019/09/23 15:02:46 namespace sandbox: enabled 2019/09/23 15:02:46 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/23 15:02:46 fault injection: kernel does not have systematic fault injection support 2019/09/23 15:02:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/23 15:02:46 net packet injection: enabled 2019/09/23 15:02:46 net device setup: enabled 15:02:46 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = openat$cgroup(0xffffffffffffff9c, 0x0, 0x200002, 0x0) fcntl$notify(r0, 0x402, 0x0) 15:02:46 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2) 15:02:46 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = dup(0xffffffffffffff9c) fsetxattr$system_posix_acl(r0, 0x0, 0x0, 0x0, 0x0) 15:02:46 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = dup(0xffffffffffffffff) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, 0x0) 15:02:46 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000240)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2) 15:02:46 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) lsetxattr$system_posix_acl(0x0, &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000440), 0x24, 0x1) syzkaller login: [ 39.324962] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 39.331844] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 39.338648] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 39.345614] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 39.352241] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 39.358951] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 39.365848] IPVS: Creating netns size=2712 id=1 [ 39.370569] IPVS: ftp: loaded support on port[0] = 21 [ 39.380901] IPVS: Creating netns size=2712 id=2 [ 39.385642] IPVS: ftp: loaded support on port[0] = 21 [ 39.401759] chnl_net:caif_netlink_parms(): no params data found [ 39.409415] IPVS: Creating netns size=2712 id=3 [ 39.410113] kobject: 'ip6gretap0' (ffff88012a62b538): kobject_add_internal: parent: 'net', set: 'devices' [ 39.410325] kobject: 'ip6gretap0' (ffff88012a62b538): kobject_uevent_env [ 39.410330] kobject: 'ip6gretap0' (ffff88012a62b538): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0' [ 39.410354] kobject: 'queues' (ffff8800b35625c8): kobject_add_internal: parent: 'ip6gretap0', set: '' [ 39.410358] kobject: 'queues' (ffff8800b35625c8): kobject_uevent_env [ 39.410359] kobject: 'queues' (ffff8800b35625c8): kobject_uevent_env: filter function caused the event to drop! [ 39.410362] kobject: 'rx-0' (ffff8800b7cb1990): kobject_add_internal: parent: 'queues', set: 'queues' [ 39.410374] kobject: 'rx-0' (ffff8800b7cb1990): kobject_uevent_env [ 39.410377] kobject: 'rx-0' (ffff8800b7cb1990): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0/queues/rx-0' [ 39.410394] kobject: 'tx-0' (ffff8800b7e2ba18): kobject_add_internal: parent: 'queues', set: 'queues' [ 39.410428] kobject: 'tx-0' (ffff8800b7e2ba18): kobject_uevent_env [ 39.410430] kobject: 'tx-0' (ffff8800b7e2ba18): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0/queues/tx-0' [ 39.410553] kobject: 'batman_adv' (ffff8800b63e79c0): kobject_add_internal: parent: 'ip6gretap0', set: '' [ 39.410571] kobject: 'batman_adv' (ffff8800b63e79c0): kobject_cleanup, parent ffff88012a62b538 [ 39.410572] kobject: 'batman_adv' (ffff8800b63e79c0): auto cleanup kobject_del [ 39.410579] kobject: 'batman_adv' (ffff8800b63e79c0): calling ktype release [ 39.410580] kobject: (ffff8800b63e79c0): dynamic_kobj_release [ 39.410581] kobject: 'batman_adv': free name [ 39.410680] kobject: 'bridge0' (ffff88012a5e8538): kobject_add_internal: parent: 'net', set: 'devices' [ 39.410883] kobject: 'bridge0' (ffff88012a5e8538): kobject_uevent_env [ 39.410886] kobject: 'bridge0' (ffff88012a5e8538): fill_kobj_path: path = '/devices/virtual/net/bridge0' [ 39.410905] kobject: 'queues' (ffff8800b3562448): kobject_add_internal: parent: 'bridge0', set: '' [ 39.410910] kobject: 'queues' (ffff8800b3562448): kobject_uevent_env [ 39.410911] kobject: 'queues' (ffff8800b3562448): kobject_uevent_env: filter function caused the event to drop! [ 39.410913] kobject: 'rx-0' (ffff8800b7cb1810): kobject_add_internal: parent: 'queues', set: 'queues' [ 39.410924] kobject: 'rx-0' (ffff8800b7cb1810): kobject_uevent_env [ 39.410926] kobject: 'rx-0' (ffff8800b7cb1810): fill_kobj_path: path = '/devices/virtual/net/bridge0/queues/rx-0' [ 39.410943] kobject: 'tx-0' (ffff8800b7e2b618): kobject_add_internal: parent: 'queues', set: 'queues' [ 39.410978] kobject: 'tx-0' (ffff8800b7e2b618): kobject_uevent_env [ 39.410980] kobject: 'tx-0' (ffff8800b7e2b618): fill_kobj_path: path = '/devices/virtual/net/bridge0/queues/tx-0' [ 39.411241] kobject: 'brif' (ffff8800b63e7900): kobject_add_internal: parent: 'bridge0', set: '' [ 39.411250] kobject: 'batman_adv' (ffff8800b63e78c0): kobject_add_internal: parent: 'bridge0', set: '' [ 39.411267] kobject: 'batman_adv' (ffff8800b63e78c0): kobject_cleanup, parent ffff88012a5e8538 [ 39.411268] kobject: 'batman_adv' (ffff8800b63e78c0): auto cleanup kobject_del [ 39.411275] kobject: 'batman_adv' (ffff8800b63e78c0): calling ktype release [ 39.411276] kobject: (ffff8800b63e78c0): dynamic_kobj_release [ 39.411277] kobject: 'batman_adv': free name [ 39.411860] ------------[ cut here ]------------ [ 39.411868] WARNING: CPU: 1 PID: 5767 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80() [ 39.411885] Kernel panic - not syncing: panic_on_warn set ... [ 39.411885] [ 39.411887] CPU: 1 PID: 5767 Comm: syz-executor.4 Not tainted 4.4.194 #0 [ 39.411889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.411893] 0000000000000082 ffff8800b87ef870 ffffffff818a6f22 0000000000000000 [ 39.411895] ffffffff82e96378 ffffffff8300ac2f ffff8800b87ef8e8 ffffffff8126f9bc [ 39.411897] ffff880000000008 ffff8800b87ef8f8 ffff8800b87ef898 ffffffff81274e1f [ 39.411898] Call Trace: [ 39.411903] [] dump_stack+0xa1/0xdf [ 39.411907] [] panic+0xd2/0x225 [ 39.411910] [] ? printk+0x48/0x4a [ 39.411913] [] warn_slowpath_common.cold+0x16/0x16 [ 39.411918] [] warn_slowpath_null+0x15/0x20 [ 39.411920] [] batadv_tvlv_container_remove+0x7b/0x80 [ 39.411922] [] batadv_tvlv_container_register+0xb3/0x120 [ 39.411924] [] batadv_dat_tvlv_container_update+0x26/0x40 [ 39.411926] [] batadv_dat_init+0x6a/0x80 [ 39.411928] [] batadv_mesh_init+0x239/0x290 [ 39.411931] [] batadv_softif_init_late+0x271/0x2c0 [ 39.411936] [] register_netdevice+0xfa/0x450 [ 39.411938] [] rtnl_newlink+0x8a5/0x910 [ 39.411940] [] ? rtnl_newlink+0x17d/0x910 [ 39.411943] [] rtnetlink_rcv_msg+0x170/0x1e0 [ 39.411946] [] ? trace_hardirqs_on+0xd/0x10 [ 39.411949] [] ? mutex_lock_nested+0x30a/0x5a0 [ 39.411951] [] ? rtnetlink_rcv+0x17/0x30 [ 39.411953] [] ? rtnetlink_rcv+0x30/0x30 [ 39.411955] [] netlink_rcv_skb+0x31/0xc0 [ 39.411957] [] rtnetlink_rcv+0x26/0x30 [ 39.411958] [] netlink_unicast+0x168/0x210 [ 39.411959] [] netlink_sendmsg+0x1f1/0x390 [ 39.411963] [] sock_sendmsg+0x35/0x40 [ 39.411964] [] SYSC_sendto+0xed/0x160 [ 39.411967] [] ? sock_alloc_file+0x8c/0x120 [ 39.411971] [] ? fd_install+0x22/0x30 [ 39.411975] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 39.411976] [] SyS_sendto+0x9/0x10 [ 39.411980] [] entry_SYSCALL_64_fastpath+0x1c/0x7c [ 39.415369] Kernel Offset: disabled [ 39.964861] Rebooting in 86400 seconds..