Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts. 2020/06/01 05:06:13 parsed 1 programs syzkaller login: [ 75.153851][ T3835] kmemleak: Automatic memory scanning thread ended [ 76.382656][ T6642] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2020/06/01 05:06:21 executed programs: 0 [ 82.795919][ T25] audit: type=1400 audit(1590987981.685:8): avc: denied { execmem } for pid=6644 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.816492][ T6645] IPVS: ftp: loaded support on port[0] = 21 [ 82.844121][ T6645] chnl_net:caif_netlink_parms(): no params data found [ 82.905500][ T6645] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.912604][ T6645] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.920167][ T6645] device bridge_slave_0 entered promiscuous mode [ 82.927424][ T6645] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.934865][ T6645] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.942082][ T6645] device bridge_slave_1 entered promiscuous mode [ 82.951881][ T6645] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.961659][ T6645] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.974901][ T6645] team0: Port device team_slave_0 added [ 82.980865][ T6645] team0: Port device team_slave_1 added [ 82.989564][ T6645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.996868][ T6645] 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. [ 83.022972][ T6645] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.034324][ T6645] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.041393][ T6645] 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. [ 83.072047][ T6645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.145200][ T6645] device hsr_slave_0 entered promiscuous mode [ 83.214399][ T6645] device hsr_slave_1 entered promiscuous mode [ 83.292843][ T6645] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.365054][ T6645] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.405219][ T6645] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.465051][ T6645] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.529189][ T6645] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.536224][ T6645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.543411][ T6645] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.550845][ T6645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.567514][ T6645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.576185][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.583810][ T3899] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.591529][ T3899] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.599456][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 83.608469][ T6645] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.617069][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.625337][ T3587] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.632385][ T3587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.646638][ T6645] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.657377][ T6645] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.668558][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.676768][ T3587] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.683773][ T3587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.691351][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.699520][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.707780][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.715909][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.724925][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.732256][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.743440][ T6645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.751170][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.758700][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.769993][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.781297][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.789327][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.797079][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.805544][ T6645] device veth0_vlan entered promiscuous mode [ 83.813150][ T6645] device veth1_vlan entered promiscuous mode [ 83.823913][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.831931][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.839685][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.848798][ T6645] device veth0_macvtap entered promiscuous mode [ 83.856610][ T6645] device veth1_macvtap entered promiscuous mode [ 83.866108][ T6645] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.873442][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.882175][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.891568][ T6645] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.898905][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.907364][ T3587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.951551][ T6868] ubi0: attaching mtd0 [ 83.956649][ T6868] ubi0: scanning is finished [ 83.961339][ T6868] ubi0: empty MTD device detected [ 83.994925][ T6868] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 84.002446][ T6868] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 84.009983][ T6868] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 84.016973][ T6868] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 84.024351][ T6868] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 84.031100][ T6868] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 84.039152][ T6868] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 500856844 [ 84.049049][ T6868] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 84.059004][ T6871] ubi0: background thread "ubi_bgt0d" started, PID 6871 2020/06/01 05:06:28 executed programs: 1 [ 89.690679][ T6877] ubi0: detaching mtd0 [ 89.695257][ T6877] ubi0: mtd0 is detached [ 89.699589][ T6877] ubi0: attaching mtd0 [ 89.704132][ T6877] ubi0: scanning is finished [ 89.754050][ T6877] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 89.761553][ T6877] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 89.769261][ T6877] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 89.776682][ T6877] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 89.784306][ T6877] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 89.791045][ T6877] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 89.799405][ T6877] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 500856844 [ 89.809503][ T6877] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 89.819649][ T6881] ubi0: background thread "ubi_bgt0d" started, PID 6881 [ 89.830835][ T6883] ubi0: detaching mtd0 [ 89.835451][ T6883] ubi0: mtd0 is detached [ 89.839808][ T6883] ubi0: attaching mtd0 [ 89.844456][ T6883] ubi0: scanning is finished [ 89.883921][ T6883] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 89.891383][ T6883] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 89.898722][ T6883] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 89.905943][ T6883] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 89.913334][ T6883] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 89.920064][ T6883] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 89.928034][ T6883] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 500856844 [ 89.938108][ T6883] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 89.948007][ T6888] ubi0: background thread "ubi_bgt0d" started, PID 6888 [ 95.424133][ T6891] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881291bb0a0 (size 32): comm "syz-executor.0", pid 6868, jiffies 4294945673 (age 13.890s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<000000000c2e689e>] erase_aeb+0x25/0x110 [<00000000ebeed744>] ubi_wl_init+0x193/0x5c0 [<000000000ee3d6e8>] ubi_attach+0x611/0x18ba [<0000000075173135>] ubi_attach_mtd_dev+0x665/0xcc0 [<00000000369d261c>] ctrl_cdev_ioctl+0x144/0x1b0 [<00000000f4f97b71>] ksys_ioctl+0xa6/0xd0 [<00000000f6469d3e>] __x64_sys_ioctl+0x1a/0x20 [<000000001f13934d>] do_syscall_64+0x6e/0x220 [<000000005106f9b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9