[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. 2020/04/14 11:35:56 parsed 1 programs syzkaller login: [ 86.819872][ T3828] kmemleak: Automatic memory scanning thread ended 2020/04/14 11:36:05 executed programs: 0 [ 94.383094][ T26] audit: type=1400 audit(1586864165.227:8): avc: denied { execmem } for pid=6640 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 94.411334][ T6641] IPVS: ftp: loaded support on port[0] = 21 [ 94.438071][ T6641] chnl_net:caif_netlink_parms(): no params data found [ 94.488447][ T6641] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.495554][ T6641] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.503212][ T6641] device bridge_slave_0 entered promiscuous mode [ 94.510661][ T6641] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.517906][ T6641] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.525501][ T6641] device bridge_slave_1 entered promiscuous mode [ 94.535456][ T6641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.545432][ T6641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.557611][ T6641] team0: Port device team_slave_0 added [ 94.563994][ T6641] team0: Port device team_slave_1 added [ 94.572571][ T6641] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.579770][ T6641] 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. [ 94.606022][ T6641] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.617192][ T6641] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.624336][ T6641] 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. [ 94.650472][ T6641] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.690343][ T6641] device hsr_slave_0 entered promiscuous mode [ 94.729645][ T6641] device hsr_slave_1 entered promiscuous mode [ 94.788990][ T6641] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.850309][ T6641] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.880255][ T6641] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.920288][ T6641] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.984176][ T6641] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.991229][ T6641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.998435][ T6641] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.005468][ T6641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.022401][ T6641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.031000][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.039394][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.046988][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.054433][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 95.063601][ T6641] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.071438][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.079973][ T16] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.089017][ T16] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.098178][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.106553][ T6845] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.113593][ T6845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.124137][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.132204][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.140617][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.151176][ T6641] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.161666][ T6641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.172533][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.180800][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.188655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.198533][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.206220][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.215312][ T6641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.225464][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.236736][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.244955][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.252764][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.261112][ T6641] device veth0_vlan entered promiscuous mode [ 95.270521][ T6641] device veth1_vlan entered promiscuous mode [ 95.280924][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.288530][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.296387][ T6845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.305246][ T6641] device veth0_macvtap entered promiscuous mode [ 95.312751][ T6641] device veth1_macvtap entered promiscuous mode [ 95.322265][ T6641] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.329471][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.337891][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.346707][ T6641] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.354345][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.395245][ T6865] ubi0: attaching mtd0 [ 95.399857][ T6865] ubi0: scanning is finished [ 95.405183][ T6865] ubi0: empty MTD device detected [ 95.440310][ T6865] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 95.447902][ T6865] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 95.455371][ T6865] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 95.462577][ T6865] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 95.470278][ T6865] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 95.477057][ T6865] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 95.485084][ T6865] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 3814634386 [ 95.495193][ T6865] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 95.505077][ T6869] ubi0: background thread "ubi_bgt0d" started, PID 6869 2020/04/14 11:36:12 executed programs: 1 [ 101.249740][ T6874] ubi0: detaching mtd0 [ 101.254474][ T6874] ubi0: mtd0 is detached [ 101.258972][ T6874] ubi0: attaching mtd0 [ 101.263280][ T6874] ubi0: scanning is finished [ 101.289445][ T6874] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 101.296956][ T6874] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 101.304496][ T6874] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 101.312280][ T6874] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 101.319818][ T6874] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 101.326557][ T6874] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 101.334761][ T6874] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 101.344968][ T6874] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 101.355026][ T6878] ubi0: background thread "ubi_bgt0d" started, PID 6878 [ 101.367281][ T6880] ubi0: detaching mtd0 [ 101.371802][ T6880] ubi0: mtd0 is detached [ 101.376290][ T6880] ubi0: attaching mtd0 [ 101.382076][ T6880] ubi0: scanning is finished [ 101.419561][ T6880] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 101.427045][ T6880] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 101.434522][ T6880] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 101.441481][ T6880] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 101.448890][ T6880] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 101.455726][ T6880] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 101.463702][ T6880] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 101.473742][ T6880] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 101.483635][ T6885] ubi0: background thread "ubi_bgt0d" started, PID 6885 2020/04/14 11:36:18 executed programs: 3 [ 107.200050][ T6891] ubi0: detaching mtd0 [ 107.204677][ T6891] ubi0: mtd0 is detached [ 107.209531][ T6891] ubi0: attaching mtd0 [ 107.213729][ T6891] ubi0: scanning is finished [ 107.268773][ T6891] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 107.276258][ T6891] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 107.283673][ T6891] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 107.290686][ T6891] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 107.298032][ T6891] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 107.304784][ T6891] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 107.312829][ T6891] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 107.322798][ T6891] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 107.332829][ T6895] ubi0: background thread "ubi_bgt0d" started, PID 6895 [ 107.344679][ T6897] ubi0: detaching mtd0 [ 107.349547][ T6897] ubi0: mtd0 is detached [ 107.353897][ T6897] ubi0: attaching mtd0 [ 107.358378][ T6897] ubi0: scanning is finished [ 107.389032][ T6897] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 107.396636][ T6897] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 107.404260][ T6897] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 107.411341][ T6897] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 107.418762][ T6897] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 107.425521][ T6897] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 107.433556][ T6897] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 107.443568][ T6897] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 107.453521][ T6903] ubi0: background thread "ubi_bgt0d" started, PID 6903 2020/04/14 11:36:24 executed programs: 5 [ 113.199514][ T6908] ubi0: detaching mtd0 [ 113.204026][ T6908] ubi0: mtd0 is detached [ 113.208953][ T6908] ubi0: attaching mtd0 [ 113.213179][ T6908] ubi0: scanning is finished [ 113.258161][ T6908] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 113.265639][ T6908] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 113.273106][ T6908] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 113.280312][ T6908] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 113.287846][ T6908] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 113.294630][ T6908] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 113.303125][ T6908] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 113.313299][ T6908] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 113.323381][ T6912] ubi0: background thread "ubi_bgt0d" started, PID 6912 [ 113.334463][ T6914] ubi0: detaching mtd0 [ 113.339096][ T6914] ubi0: mtd0 is detached [ 113.343451][ T6914] ubi0: attaching mtd0 [ 113.348074][ T6914] ubi0: scanning is finished [ 113.378198][ T6914] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 113.385683][ T6914] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 113.393428][ T6914] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 113.400532][ T6914] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 113.407972][ T6914] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 113.414810][ T6914] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 113.423094][ T6914] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 113.433586][ T6914] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 113.443712][ T6920] ubi0: background thread "ubi_bgt0d" started, PID 6920 2020/04/14 11:36:30 executed programs: 7 [ 119.261670][ T6925] ubi0: detaching mtd0 [ 119.266330][ T6925] ubi0: mtd0 is detached [ 119.270974][ T6925] ubi0: attaching mtd0 [ 119.275154][ T6925] ubi0: scanning is finished [ 119.317775][ T6925] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 119.325257][ T6925] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 119.332469][ T6925] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 119.339439][ T6925] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 119.346793][ T6925] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 119.353566][ T6925] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 119.361555][ T6925] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 119.371591][ T6925] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 119.381591][ T6928] ubi0: background thread "ubi_bgt0d" started, PID 6928 [ 119.390359][ T6931] ubi0: detaching mtd0 [ 119.394812][ T6931] ubi0: mtd0 is detached [ 119.399473][ T6931] ubi0: attaching mtd0 [ 119.403705][ T6931] ubi0: scanning is finished [ 119.437813][ T6931] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 119.445301][ T6931] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 119.452963][ T6931] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 119.460161][ T6931] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 119.467692][ T6931] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 119.474429][ T6931] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 119.482651][ T6931] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 119.492941][ T6931] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 119.503087][ T6937] ubi0: background thread "ubi_bgt0d" started, PID 6937 2020/04/14 11:36:36 executed programs: 9 [ 125.308316][ T6942] ubi0: detaching mtd0 [ 125.313199][ T6942] ubi0: mtd0 is detached [ 125.317625][ T6942] ubi0: attaching mtd0 [ 125.321843][ T6942] ubi0: scanning is finished [ 125.357430][ T6942] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 125.364914][ T6942] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 125.372546][ T6942] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 125.379636][ T6942] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 125.387245][ T6942] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 125.393988][ T6942] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 125.402206][ T6942] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 125.412360][ T6942] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 125.422516][ T6945] ubi0: background thread "ubi_bgt0d" started, PID 6945 [ 125.434792][ T6948] ubi0: detaching mtd0 [ 125.439533][ T6948] ubi0: mtd0 is detached [ 125.443921][ T6948] ubi0: attaching mtd0 [ 125.448426][ T6948] ubi0: scanning is finished [ 125.477851][ T6948] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 125.485364][ T6948] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 125.492821][ T6948] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 125.499791][ T6948] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 125.507360][ T6948] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 125.514114][ T6948] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 125.522213][ T6948] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 125.532302][ T6948] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 125.542236][ T6954] ubi0: background thread "ubi_bgt0d" started, PID 6954 2020/04/14 11:36:42 executed programs: 11 [ 131.293636][ T6960] ubi0: detaching mtd0 [ 131.298045][ T6960] ubi0: mtd0 is detached [ 131.302506][ T6960] ubi0: attaching mtd0 [ 131.307047][ T6960] ubi0: scanning is finished [ 131.357234][ T6960] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 131.364734][ T6960] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 131.372327][ T6960] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 131.379471][ T6960] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 131.387151][ T6960] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 131.393898][ T6960] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 131.402285][ T6960] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 131.412579][ T6960] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 131.422687][ T6964] ubi0: background thread "ubi_bgt0d" started, PID 6964 [ 131.434727][ T6966] ubi0: detaching mtd0 [ 131.439306][ T6966] ubi0: mtd0 is detached [ 131.443664][ T6966] ubi0: attaching mtd0 [ 131.448241][ T6966] ubi0: scanning is finished [ 131.497184][ T6966] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 131.505339][ T6966] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 131.512934][ T6966] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 131.520818][ T6966] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 131.528450][ T6966] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 131.535360][ T6966] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 131.543599][ T6966] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3814634386 [ 131.554282][ T6966] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 131.564581][ T6972] ubi0: background thread "ubi_bgt0d" started, PID 6972 [ 137.127862][ T6974] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811ff430e0 (size 32): comm "syz-executor.0", pid 6865, jiffies 4294946810 (age 44.210s) hex dump (first 32 bytes): 80 8c f3 1f 81 88 ff ff a0 8c f3 1f 81 88 ff ff ................ 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 ................ backtrace: [<00000000622691e9>] erase_aeb+0x25/0x110 [<00000000329e63da>] ubi_wl_init+0x193/0x5c0 [<0000000075b91307>] ubi_attach+0x611/0x18ba [<00000000a569271c>] ubi_attach_mtd_dev+0x665/0xcc0 [<00000000eb6b2ddc>] ctrl_cdev_ioctl+0x144/0x1b0 [<00000000cf1e2bd5>] ksys_ioctl+0xa6/0xd0 [<000000009b1e3328>] __x64_sys_ioctl+0x1a/0x20 [<000000009a1bc790>] do_syscall_64+0x6e/0x220 [<000000008b9933c9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9