Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. 2020/09/03 22:39:31 parsed 1 programs 2020/09/03 22:39:32 executed programs: 0 syzkaller login: [ 149.540805] audit: type=1400 audit(1599172772.427:8): avc: denied { execmem } for pid=6475 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 150.688271] IPVS: ftp: loaded support on port[0] = 21 [ 150.807999] chnl_net:caif_netlink_parms(): no params data found [ 150.906951] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.913993] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.921258] device bridge_slave_0 entered promiscuous mode [ 150.930102] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.936621] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.944166] device bridge_slave_1 entered promiscuous mode [ 150.961794] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.971664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.992055] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 151.001736] team0: Port device team_slave_0 added [ 151.008239] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 151.016246] team0: Port device team_slave_1 added [ 151.032747] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.039030] 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. [ 151.065300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.078332] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.084671] 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. [ 151.109980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.121054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 151.128947] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 151.148855] device hsr_slave_0 entered promiscuous mode [ 151.154761] device hsr_slave_1 entered promiscuous mode [ 151.160952] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 151.168387] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 151.240524] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.247174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.254363] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.260848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.297610] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 151.303943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.312082] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 151.321989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 151.331916] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.339974] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.347980] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 151.359883] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 151.366157] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.376297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 151.384371] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.390825] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.414034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 151.421842] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.428355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.437176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 151.445463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 151.453365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 151.461003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 151.470131] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 151.479743] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 151.485972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 151.499022] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 151.507024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 151.514660] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 151.527187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.539600] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 151.550322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 151.590588] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 151.598344] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 151.605971] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 151.616536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 151.624532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 151.631435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 151.641095] device veth0_vlan entered promiscuous mode [ 151.650613] device veth1_vlan entered promiscuous mode [ 151.657233] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 151.666244] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 151.678630] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 151.688718] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 151.696531] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 151.704600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 151.715714] device veth0_macvtap entered promiscuous mode [ 151.721901] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 151.731307] device veth1_macvtap entered promiscuous mode [ 151.740975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 151.750854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 151.761529] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.769216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 151.778125] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 151.788291] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 151.795669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.806867] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 151.815278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 152.713334] Bluetooth: hci0: command 0x0409 tx timeout 2020/09/03 22:39:37 executed programs: 123 [ 154.793463] Bluetooth: hci0: command 0x041b tx timeout [ 156.872249] Bluetooth: hci0: command 0x040f tx timeout [ 158.953098] Bluetooth: hci0: command 0x0419 tx timeout 2020/09/03 22:39:42 executed programs: 394 2020/09/03 22:39:47 executed programs: 858 [ 169.047226] kasan: CONFIG_KASAN_INLINE enabled [ 169.052057] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 169.060923] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 169.067217] CPU: 0 PID: 10886 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 169.075079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.084539] RIP: 0010:__sock_release+0xbb/0x2a0 [ 169.089217] Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 c9 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b2 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 20 [ 169.108317] RSP: 0018:ffff88808ce57df8 EFLAGS: 00010202 [ 169.113673] RAX: dffffc0000000000 RBX: ffff88807b92e1c0 RCX: 0000000000004724 [ 169.120921] RDX: 0000000000000002 RSI: 00000000a87acb66 RDI: 0000000000000010 [ 169.128177] RBP: ffff88807b92e2c8 R08: ffffffff8b40e1a0 R09: 0000000000000000 [ 169.135438] R10: ffff888094faca48 R11: 0000000000000000 R12: 0000000000000000 [ 169.142707] R13: ffff88807b92e1e8 R14: 0000000000000000 R15: ffff8880a943fe20 [ 169.149986] FS: 00007f0f28849700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 169.158208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 169.164074] CR2: 0000000000000000 CR3: 00000000956fe000 CR4: 00000000001406f0 [ 169.171350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 169.178629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 169.186278] Call Trace: [ 169.188985] ? __sock_release+0x2a0/0x2a0 [ 169.193204] sock_close+0x15/0x20 [ 169.196644] __fput+0x2ce/0x890 [ 169.199910] task_work_run+0x148/0x1c0 [ 169.203791] exit_to_usermode_loop+0x251/0x2a0 [ 169.208423] do_syscall_64+0x538/0x620 [ 169.212349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.217664] RIP: 0033:0x45d5b9 [ 169.220882] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.239770] RSP: 002b:00007f0f28848c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 169.249989] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 169.257298] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000006 [ 169.264644] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 169.271909] R10: 0000000020000080 R11: 0000000000000246 R12: 000000000118cf4c [ 169.279171] R13: 00007ffedc475e3f R14: 00007f0f288499c0 R15: 000000000118cf4c [ 169.286430] Modules linked in: [ 169.292714] ---[ end trace 5a66cd0fedae46f7 ]--- [ 169.297588] RIP: 0010:__sock_release+0xbb/0x2a0 [ 169.303044] Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 c9 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b2 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 20 [ 169.322685] RSP: 0018:ffff88808ce57df8 EFLAGS: 00010202 [ 169.328063] RAX: dffffc0000000000 RBX: ffff88807b92e1c0 RCX: 0000000000004724 [ 169.335385] RDX: 0000000000000002 RSI: 00000000a87acb66 RDI: 0000000000000010 [ 169.342846] RBP: ffff88807b92e2c8 R08: ffffffff8b40e1a0 R09: 0000000000000000 [ 169.350143] R10: ffff888094faca48 R11: 0000000000000000 R12: 0000000000000000 [ 169.357494] R13: ffff88807b92e1e8 R14: 0000000000000000 R15: ffff8880a943fe20 [ 169.364848] FS: 00007f0f28849700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 169.373136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 169.379026] CR2: 00007f0f28827db8 CR3: 00000000956fe000 CR4: 00000000001406e0 [ 169.386374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 169.394115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 169.401390] Kernel panic - not syncing: Fatal exception [ 169.408056] Kernel Offset: disabled [ 169.411694] Rebooting in 86400 seconds..