Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. 2020/03/27 12:21:15 parsed 1 programs syzkaller login: [ 76.236770][ T3822] kmemleak: Automatic memory scanning thread ended 2020/03/27 12:21:24 executed programs: 0 [ 83.812188][ T25] audit: type=1400 audit(1585311684.726:8): avc: denied { execmem } for pid=6662 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.826573][ T6663] IPVS: ftp: loaded support on port[0] = 21 [ 83.859160][ T6663] chnl_net:caif_netlink_parms(): no params data found [ 83.904126][ T6663] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.911274][ T6663] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.918987][ T6663] device bridge_slave_0 entered promiscuous mode [ 83.925714][ T6663] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.933012][ T6663] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.940355][ T6663] device bridge_slave_1 entered promiscuous mode [ 83.950472][ T6663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.960044][ T6663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.972249][ T6663] team0: Port device team_slave_0 added [ 83.978520][ T6663] team0: Port device team_slave_1 added [ 83.986977][ T6663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.994191][ T6663] 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. [ 84.020256][ T6663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.031277][ T6663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.038381][ T6663] 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. [ 84.064419][ T6663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.108464][ T6663] device hsr_slave_0 entered promiscuous mode [ 84.147916][ T6663] device hsr_slave_1 entered promiscuous mode [ 84.209257][ T6663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.238427][ T6663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.308500][ T6663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.358400][ T6663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.412825][ T6663] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.419872][ T6663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.427078][ T6663] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.434097][ T6663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.453139][ T6663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.461758][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.469715][ T2699] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.476862][ T2699] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.484402][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.493206][ T6663] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.500950][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.509170][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.516198][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.524558][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.532801][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.539906][ T466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.550930][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.559032][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.567441][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.578155][ T6663] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.588605][ T6663] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.599399][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.607306][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.615551][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.627421][ T6663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.634370][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.641934][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.652680][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.664380][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.672349][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.679837][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.688084][ T6663] device veth0_vlan entered promiscuous mode [ 84.695748][ T6663] device veth1_vlan entered promiscuous mode [ 84.706799][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.714787][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.722603][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.731490][ T6663] device veth0_macvtap entered promiscuous mode [ 84.739097][ T6663] device veth1_macvtap entered promiscuous mode [ 84.748647][ T6663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.755859][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.764415][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.773258][ T6663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.780609][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.827007][ T6886] ubi0: attaching mtd0 [ 84.831261][ T6886] ubi0: scanning is finished [ 84.835890][ T6886] ubi0: empty MTD device detected [ 84.868355][ T6886] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 84.875826][ T6886] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 84.883240][ T6886] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 84.890327][ T6886] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 84.897681][ T6886] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 84.904853][ T6886] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 84.913036][ T6886] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 2082311531 [ 84.923179][ T6886] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 84.933320][ T6890] ubi0: background thread "ubi_bgt0d" started, PID 6890 2020/03/27 12:21:31 executed programs: 1 [ 90.725961][ T6898] ubi0: detaching mtd0 [ 90.730621][ T6898] ubi0: mtd0 is detached [ 90.735008][ T6898] ubi0: attaching mtd0 [ 90.739294][ T6898] ubi0: scanning is finished [ 90.798166][ T6898] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 90.805615][ T6898] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 90.813068][ T6898] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 90.820229][ T6898] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 90.827574][ T6898] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 90.834694][ T6898] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 90.842847][ T6898] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 2082311531 [ 90.853003][ T6898] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 90.863043][ T6902] ubi0: background thread "ubi_bgt0d" started, PID 6902 [ 90.875421][ T6904] ubi0: detaching mtd0 [ 90.879943][ T6904] ubi0: mtd0 is detached [ 90.884282][ T6904] ubi0: attaching mtd0 [ 90.888868][ T6904] ubi0: scanning is finished [ 90.918915][ T6904] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 90.926391][ T6904] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 90.933840][ T6904] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 90.940848][ T6904] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 90.948236][ T6904] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 90.954969][ T6904] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 90.963093][ T6904] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 2082311531 [ 90.973104][ T6904] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 90.983026][ T6910] ubi0: background thread "ubi_bgt0d" started, PID 6910 [ 94.167706][ T0] NOHZ: local_softirq_pending 08 [ 96.604728][ T6912] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811ee3b120 (size 32): comm "syz-executor.0", pid 6886, jiffies 4294945755 (age 14.260s) 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: [<000000005466a1d4>] erase_aeb+0x25/0x110 [<0000000048ede111>] ubi_wl_init+0x193/0x5c0 [<000000006af91f9b>] ubi_attach+0x611/0x18ba [<00000000bfb34e08>] ubi_attach_mtd_dev+0x584/0xca0 [<00000000dc0b9d21>] ctrl_cdev_ioctl+0x143/0x1b0 [<00000000bf3047db>] ksys_ioctl+0xa6/0xd0 [<0000000004f00c85>] __x64_sys_ioctl+0x1a/0x20 [<00000000db779dd8>] do_syscall_64+0x6e/0x220 [<0000000046f9f3a3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9