Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. 2020/07/20 01:48:12 parsed 1 programs syzkaller login: [ 97.921239][ T3648] kmemleak: Automatic memory scanning thread ended 2020/07/20 01:48:20 executed programs: 0 [ 105.430277][ T25] audit: type=1400 audit(1595209700.545:8): avc: denied { execmem } for pid=6428 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 105.437854][ T6429] IPVS: ftp: loaded support on port[0] = 21 [ 105.478171][ T6429] chnl_net:caif_netlink_parms(): no params data found [ 105.542465][ T6429] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.549592][ T6429] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.557169][ T6429] device bridge_slave_0 entered promiscuous mode [ 105.564007][ T6429] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.571336][ T6429] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.578852][ T6429] device bridge_slave_1 entered promiscuous mode [ 105.589311][ T6429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.599146][ T6429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.611418][ T6429] team0: Port device team_slave_0 added [ 105.617809][ T6429] team0: Port device team_slave_1 added [ 105.626634][ T6429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.633557][ T6429] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 105.659791][ T6429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.670959][ T6429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.678120][ T6429] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 105.704480][ T6429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.735889][ T6429] device hsr_slave_0 entered promiscuous mode [ 105.775220][ T6429] device hsr_slave_1 entered promiscuous mode [ 105.836117][ T6429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.866038][ T6429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.935968][ T6429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.985945][ T6429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.029896][ T6429] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.036976][ T6429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.044175][ T6429] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.051298][ T6429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.068367][ T6429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.077338][ T6632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.084778][ T6632] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.092595][ T6632] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.100117][ T6632] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 106.108983][ T6429] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.116915][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.125250][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.132306][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.146400][ T6429] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 106.156775][ T6429] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.168353][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.176733][ T6634] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.183730][ T6634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.191424][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.199867][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.207955][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.215958][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.224137][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.231483][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.241721][ T6632] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.249271][ T6632] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.258591][ T6429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.268970][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.281057][ T6429] device veth0_vlan entered promiscuous mode [ 106.287380][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.295730][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.303146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.312105][ T6429] device veth1_vlan entered promiscuous mode [ 106.322473][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.330465][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.338469][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.347875][ T6429] device veth0_macvtap entered promiscuous mode [ 106.355488][ T6429] device veth1_macvtap entered promiscuous mode [ 106.365153][ T6429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.372390][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.381080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.390074][ T6429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.397488][ T6634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.443024][ T6654] ubi0: attaching mtd0 [ 106.447970][ T6654] ubi0: scanning is finished [ 106.452587][ T6654] ubi0: empty MTD device detected [ 106.485561][ T6654] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 106.493178][ T6654] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 106.500751][ T6654] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 106.507910][ T6654] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 106.515411][ T6654] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 106.522159][ T6654] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 106.530643][ T6654] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 3121058192 [ 106.540749][ T6654] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 106.550753][ T6657] ubi0: background thread "ubi_bgt0d" started, PID 6657 2020/07/20 01:48:27 executed programs: 1 [ 112.430498][ T6663] ubi0: detaching mtd0 [ 112.435149][ T6663] ubi0: mtd0 is detached [ 112.440296][ T6663] ubi0: attaching mtd0 [ 112.444559][ T6663] ubi0: scanning is finished [ 112.475248][ T6663] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 112.482727][ T6663] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 112.490417][ T6663] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 112.497538][ T6663] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 112.505092][ T6663] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 112.511826][ T6663] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 112.520093][ T6663] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3121058192 [ 112.530287][ T6663] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 112.540354][ T6667] ubi0: background thread "ubi_bgt0d" started, PID 6667 [ 112.551579][ T6669] ubi0: detaching mtd0 [ 112.556114][ T6669] ubi0: mtd0 is detached [ 112.560523][ T6669] ubi0: attaching mtd0 [ 112.565235][ T6669] ubi0: scanning is finished [ 112.595951][ T6669] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 112.603432][ T6669] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 112.611217][ T6669] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 112.618423][ T6669] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 112.626106][ T6669] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 112.632903][ T6669] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 112.641220][ T6669] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3121058192 [ 112.651379][ T6669] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 112.661449][ T6674] ubi0: background thread "ubi_bgt0d" started, PID 6674 [ 118.353213][ T6676] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811f0557a0 (size 32): comm "syz-executor.0", pid 6654, jiffies 4294947917 (age 14.440s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... 00 10 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<000000004136634e>] erase_aeb+0x25/0x110 [<00000000b25c05a0>] ubi_wl_init+0x191/0x5c0 [<000000006dd3c40f>] ubi_attach+0x63b/0x1879 [<0000000068bc0c6c>] ubi_attach_mtd_dev+0x65c/0xd30 [<0000000075166789>] ctrl_cdev_ioctl+0x144/0x1b0 [<0000000022b6024c>] ksys_ioctl+0xa6/0xd0 [<0000000028854177>] __x64_sys_ioctl+0x1a/0x20 [<00000000e7ea1177>] do_syscall_64+0x4c/0xe0 [<00000000775ebe09>] entry_SYSCALL_64_after_hwframe+0x44/0xa9