Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2020/08/07 02:18:15 parsed 1 programs syzkaller login: [ 610.494759][ T3666] kmemleak: Automatic memory scanning thread ended 2020/08/07 02:18:22 executed programs: 0 [ 617.698818][ T25] audit: type=1400 audit(1596766702.537:8): avc: denied { execmem } for pid=6512 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 617.713348][ T6513] IPVS: ftp: loaded support on port[0] = 21 [ 617.745702][ T6513] chnl_net:caif_netlink_parms(): no params data found [ 617.826188][ T6513] bridge0: port 1(bridge_slave_0) entered blocking state [ 617.833278][ T6513] bridge0: port 1(bridge_slave_0) entered disabled state [ 617.840520][ T6513] device bridge_slave_0 entered promiscuous mode [ 617.847568][ T6513] bridge0: port 2(bridge_slave_1) entered blocking state [ 617.854821][ T6513] bridge0: port 2(bridge_slave_1) entered disabled state [ 617.862044][ T6513] device bridge_slave_1 entered promiscuous mode [ 617.872425][ T6513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 617.881941][ T6513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 617.894807][ T6513] team0: Port device team_slave_0 added [ 617.900794][ T6513] team0: Port device team_slave_1 added [ 617.909838][ T6513] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 617.916981][ T6513] 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. [ 617.943210][ T6513] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 617.954280][ T6513] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 617.961194][ T6513] 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. [ 617.987420][ T6513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 618.012873][ T6513] device hsr_slave_0 entered promiscuous mode [ 618.082305][ T6513] device hsr_slave_1 entered promiscuous mode [ 618.173592][ T6513] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 618.212875][ T6513] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 618.252941][ T6513] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 618.292964][ T6513] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 618.337492][ T6513] bridge0: port 2(bridge_slave_1) entered blocking state [ 618.344519][ T6513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 618.351726][ T6513] bridge0: port 1(bridge_slave_0) entered blocking state [ 618.358758][ T6513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 618.376476][ T6513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 618.385643][ T6136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 618.393553][ T6136] bridge0: port 1(bridge_slave_0) entered disabled state [ 618.400783][ T6136] bridge0: port 2(bridge_slave_1) entered disabled state [ 618.408410][ T6136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 618.417143][ T6513] 8021q: adding VLAN 0 to HW filter on device team0 [ 618.425067][ T6719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 618.433439][ T6719] bridge0: port 1(bridge_slave_0) entered blocking state [ 618.440440][ T6719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 618.455356][ T6513] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 618.465800][ T6513] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 618.477265][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 618.485711][ T2905] bridge0: port 2(bridge_slave_1) entered blocking state [ 618.492755][ T2905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 618.500249][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 618.508828][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 618.516929][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 618.524914][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 618.533067][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 618.540345][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 618.550544][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 618.558031][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 618.567162][ T6513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 618.577728][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 618.589045][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 618.597059][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 618.604608][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 618.613087][ T6513] device veth0_vlan entered promiscuous mode [ 618.620631][ T6513] device veth1_vlan entered promiscuous mode [ 618.631139][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 618.639062][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 618.646806][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 618.655642][ T6513] device veth0_macvtap entered promiscuous mode [ 618.663134][ T6513] device veth1_macvtap entered promiscuous mode [ 618.673002][ T6513] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 618.680182][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 618.688764][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 618.697672][ T6513] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 618.704932][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 618.713915][ T6513] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.722845][ T6513] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.731498][ T6513] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.740168][ T6513] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.872198][ T2905] Bluetooth: hci0: command 0x0409 tx timeout [ 623.952338][ T2905] Bluetooth: hci0: command 0x041b tx timeout 2020/08/07 02:18:30 executed programs: 1 [ 626.032156][ T2905] Bluetooth: hci0: command 0x040f tx timeout [ 627.872318][ T0] NOHZ: local_softirq_pending 08 [ 628.112172][ T2905] Bluetooth: hci0: command 0x0419 tx timeout [ 630.192209][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:18:35 executed programs: 3 2020/08/07 02:18:40 executed programs: 5 2020/08/07 02:18:46 executed programs: 7 2020/08/07 02:18:51 executed programs: 9 2020/08/07 02:18:57 executed programs: 11 2020/08/07 02:19:02 executed programs: 13 2020/08/07 02:19:07 executed programs: 15 2020/08/07 02:19:13 executed programs: 17 2020/08/07 02:19:18 executed programs: 19 2020/08/07 02:19:24 executed programs: 21 2020/08/07 02:19:29 executed programs: 23 2020/08/07 02:19:34 executed programs: 25 2020/08/07 02:19:40 executed programs: 27 2020/08/07 02:19:45 executed programs: 29 2020/08/07 02:19:51 executed programs: 31 [ 709.792233][ T0] NOHZ: local_softirq_pending 08 2020/08/07 02:19:56 executed programs: 33 2020/08/07 02:20:01 executed programs: 35 2020/08/07 02:20:07 executed programs: 37 2020/08/07 02:20:12 executed programs: 39 2020/08/07 02:20:18 executed programs: 41 2020/08/07 02:20:23 executed programs: 43 [ 742.592136][ T6720] Bluetooth: hci0: command 0x0406 tx timeout 2020/08/07 02:20:28 executed programs: 45 2020/08/07 02:20:34 executed programs: 47 2020/08/07 02:20:39 executed programs: 49 2020/08/07 02:20:45 executed programs: 51 2020/08/07 02:20:50 executed programs: 53 2020/08/07 02:20:55 executed programs: 55 2020/08/07 02:21:01 executed programs: 57 2020/08/07 02:21:06 executed programs: 59 2020/08/07 02:21:12 executed programs: 61 2020/08/07 02:21:17 executed programs: 63 2020/08/07 02:21:22 executed programs: 65 2020/08/07 02:21:28 executed programs: 67 2020/08/07 02:21:33 executed programs: 69 2020/08/07 02:21:39 executed programs: 71 2020/08/07 02:21:44 executed programs: 73 2020/08/07 02:21:50 executed programs: 75 2020/08/07 02:21:55 executed programs: 77 [ 832.672163][ T0] NOHZ: local_softirq_pending 08 2020/08/07 02:22:00 executed programs: 79 2020/08/07 02:22:06 executed programs: 81 2020/08/07 02:22:11 executed programs: 83 2020/08/07 02:22:17 executed programs: 85 2020/08/07 02:22:22 executed programs: 87 2020/08/07 02:22:27 executed programs: 89 2020/08/07 02:22:33 executed programs: 91 2020/08/07 02:22:38 executed programs: 93 2020/08/07 02:22:44 executed programs: 95 2020/08/07 02:22:49 executed programs: 97 2020/08/07 02:22:55 executed programs: 99 [ 894.112278][ T0] NOHZ: local_softirq_pending 08 2020/08/07 02:23:00 executed programs: 101 2020/08/07 02:23:05 executed programs: 103 2020/08/07 02:23:11 executed programs: 105 2020/08/07 02:23:16 executed programs: 107 2020/08/07 02:23:22 executed programs: 109 2020/08/07 02:23:27 executed programs: 111 2020/08/07 02:23:32 executed programs: 113 2020/08/07 02:23:38 executed programs: 115 2020/08/07 02:23:43 executed programs: 117 2020/08/07 02:23:49 executed programs: 119 2020/08/07 02:23:54 executed programs: 121 2020/08/07 02:24:00 executed programs: 123 [ 955.552212][ T0] NOHZ: local_softirq_pending 08 2020/08/07 02:24:05 executed programs: 125 2020/08/07 02:24:10 executed programs: 127 2020/08/07 02:24:16 executed programs: 129 [ 976.032171][ T0] NOHZ: local_softirq_pending 08 2020/08/07 02:24:21 executed programs: 131 2020/08/07 02:24:27 executed programs: 133 2020/08/07 02:24:32 executed programs: 135 2020/08/07 02:24:38 executed programs: 137 [ 995.472051][ T2905] Bluetooth: hci0: command 0x0405 tx timeout [ 997.552153][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:24:43 executed programs: 139 [ 1000.992056][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:24:49 executed programs: 141 [ 1006.512046][ T2905] Bluetooth: hci0: command 0x0405 tx timeout [ 1008.592051][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:24:54 executed programs: 143 [ 1012.112155][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:25:00 executed programs: 145 [ 1016.992141][ T0] NOHZ: local_softirq_pending 08 [ 1017.632036][ T2905] Bluetooth: hci0: command 0x0405 tx timeout [ 1019.712081][ T2905] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:25:05 executed programs: 147 [ 1023.232048][ T6720] Bluetooth: hci0: command 0x0405 tx timeout [ 1025.312087][ T6720] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:25:11 executed programs: 149 2020/08/07 02:25:16 executed programs: 151 [ 1034.272039][ T6720] Bluetooth: hci0: command 0x0405 tx timeout [ 1036.352035][ T6720] Bluetooth: hci0: command 0x0405 tx timeout 2020/08/07 02:25:22 executed programs: 153 [ 1038.856014][ T7225] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811aef9800 (size 2048): comm "syz-executor.0", pid 7170, jiffies 4295036619 (age 51.850s) hex dump (first 32 bytes): 00 40 3d 15 81 88 ff ff 22 01 00 00 00 00 ad de .@=....."....... 00 00 00 00 11 aa aa aa aa aa 00 aa aa aa aa aa ................ backtrace: [<00000000d9c20f00>] hci_conn_add+0x2e/0x4a0 [<0000000035c3df04>] hci_connect_acl+0x154/0x170 [<0000000084224e06>] l2cap_chan_connect+0x2bb/0xbb0 [<000000008efaf6d0>] lowpan_control_write+0x2fb/0x380 [<00000000d92efe51>] full_proxy_write+0x61/0x90 [<000000007171039b>] vfs_write+0xfa/0x250 [<000000006150b244>] ksys_write+0x72/0x120 [<00000000c631a395>] do_syscall_64+0x2d/0x70 [<00000000f2b9f07c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c49f200 (size 512): comm "syz-executor.0", pid 7170, jiffies 4295036619 (age 51.850s) hex dump (first 32 bytes): 00 98 ef 1a 81 88 ff ff c0 9a 3e 15 81 88 ff ff ..........>..... fd 03 00 00 00 00 00 00 00 06 00 00 00 00 00 00 ................ backtrace: [<000000003ade7b37>] l2cap_conn_add.part.0+0x3b/0x300 [<00000000c0f3ada8>] l2cap_chan_connect+0x742/0xbb0 [<000000008efaf6d0>] lowpan_control_write+0x2fb/0x380 [<00000000d92efe51>] full_proxy_write+0x61/0x90 [<000000007171039b>] vfs_write+0xfa/0x250 [<000000006150b244>] ksys_write+0x72/0x120 [<00000000c631a395>] do_syscall_64+0x2d/0x70 [<00000000f2b9f07c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9