[ 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 '10.128.0.185' (ECDSA) to the list of known hosts. 2020/04/10 23:04:34 parsed 1 programs syzkaller login: [ 284.569666][ T3829] kmemleak: Automatic memory scanning thread ended 2020/04/10 23:04:44 executed programs: 0 [ 292.206005][ T26] audit: type=1400 audit(1586559884.086:8): avc: denied { execmem } for pid=6641 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 292.222553][ T6642] IPVS: ftp: loaded support on port[0] = 21 [ 292.253718][ T6642] chnl_net:caif_netlink_parms(): no params data found [ 292.313098][ T6642] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.320240][ T6642] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.327522][ T6642] device bridge_slave_0 entered promiscuous mode [ 292.334937][ T6642] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.342453][ T6642] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.349746][ T6642] device bridge_slave_1 entered promiscuous mode [ 292.359922][ T6642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 292.371214][ T6642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 292.384886][ T6642] team0: Port device team_slave_0 added [ 292.391156][ T6642] team0: Port device team_slave_1 added [ 292.400039][ T6642] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 292.407327][ T6642] 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. [ 292.433551][ T6642] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 292.444738][ T6642] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 292.452031][ T6642] 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. [ 292.478970][ T6642] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.550981][ T6642] device hsr_slave_0 entered promiscuous mode [ 292.580270][ T6642] device hsr_slave_1 entered promiscuous mode [ 292.659220][ T6642] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 292.721012][ T6642] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 292.750975][ T6642] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 292.791012][ T6642] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 292.854815][ T6642] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.862056][ T6642] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.869349][ T6642] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.876380][ T6642] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.892705][ T6642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 292.901941][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.909775][ T16] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.918791][ T16] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.927324][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 292.936375][ T6642] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.944701][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.954570][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.961751][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.970266][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.978581][ T16] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.985629][ T16] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.996560][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 293.005099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 293.013656][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 293.024392][ T6642] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 293.035432][ T6642] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 293.047447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.055956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.064909][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 293.076435][ T6642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.083624][ T3584] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 293.091171][ T3584] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 293.102677][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.115051][ T6642] device veth0_vlan entered promiscuous mode [ 293.121506][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.129476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 293.136995][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 293.146505][ T6642] device veth1_vlan entered promiscuous mode [ 293.156970][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 293.164918][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 293.173109][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.182440][ T6642] device veth0_macvtap entered promiscuous mode [ 293.189898][ T6642] device veth1_macvtap entered promiscuous mode [ 293.199763][ T6642] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 293.207325][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.216032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 293.225476][ T6642] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 293.232851][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/04/10 23:04:51 executed programs: 1 [ 300.560423][ T6873] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 307.489499][ T6873] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881153dfe00 (size 512): comm "kworker/u4:3", pid 347, jiffies 4294966595 (age 14.300s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 fe 3d 15 81 88 ff ff ..........=..... 08 fe 3d 15 81 88 ff ff 18 fe 3d 15 81 88 ff ff ..=.......=..... backtrace: [<000000008b4fc0e6>] rds_message_alloc+0x37/0xc0 [<000000004055b5bf>] rds_send_probe.constprop.0+0x42/0x380 [<000000003a0a9f9a>] rds_recv_incoming+0x485/0x5d0 [<000000002759fdc0>] rds_loop_xmit+0x7b/0xf0 [<00000000c45e3840>] rds_send_xmit+0x583/0xb00 [<00000000e0787b34>] rds_send_worker+0x36/0x150 [<00000000cb824f38>] process_one_work+0x21e/0x4b0 [<000000008c845520>] worker_thread+0x55/0x4a0 [<00000000024b87cc>] kthread+0x160/0x190 [<0000000008444055>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881153f7200 (size 512): comm "syz-executor.0", pid 6871, jiffies 4294967184 (age 8.410s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 72 3f 15 81 88 ff ff .........r?..... 08 72 3f 15 81 88 ff ff 18 72 3f 15 81 88 ff ff .r?......r?..... backtrace: [<000000008b4fc0e6>] rds_message_alloc+0x37/0xc0 [<000000004055b5bf>] rds_send_probe.constprop.0+0x42/0x380 [<000000003a0a9f9a>] rds_recv_incoming+0x485/0x5d0 [<000000002759fdc0>] rds_loop_xmit+0x7b/0xf0 [<00000000c45e3840>] rds_send_xmit+0x583/0xb00 [<00000000a5b6ebd5>] rds_sendmsg+0x1420/0x16f0 [<000000000e350572>] sock_sendmsg+0x4c/0x60 [<000000002d896b00>] __sys_sendto+0x11d/0x1c0 [<00000000acee95b0>] __x64_sys_sendto+0x26/0x30 [<00000000be344524>] do_syscall_64+0x6e/0x220 [<00000000a6613eee>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881252e5c00 (size 512): comm "syz-executor.0", pid 6872, jiffies 4294967184 (age 8.410s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 5c 2e 25 81 88 ff ff .........\.%.... 08 5c 2e 25 81 88 ff ff 18 5c 2e 25 81 88 ff ff .\.%.....\.%.... backtrace: [<000000008b4fc0e6>] rds_message_alloc+0x37/0xc0 [<000000004055b5bf>] rds_send_probe.constprop.0+0x42/0x380 [<000000003a0a9f9a>] rds_recv_incoming+0x485/0x5d0 [<000000002759fdc0>] rds_loop_xmit+0x7b/0xf0 [<00000000c45e3840>] rds_send_xmit+0x583/0xb00 [<00000000a5b6ebd5>] rds_sendmsg+0x1420/0x16f0 [<000000000e350572>] sock_sendmsg+0x4c/0x60 [<000000002d896b00>] __sys_sendto+0x11d/0x1c0 [<00000000acee95b0>] __x64_sys_sendto+0x26/0x30 [<00000000be344524>] do_syscall_64+0x6e/0x220 [<00000000a6613eee>] entry_SYSCALL_64_after_hwframe+0x44/0xa9