Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2020/08/27 19:47:53 parsed 1 programs 2020/08/27 19:47:53 executed programs: 0 syzkaller login: [ 147.273168] audit: type=1400 audit(1598557673.544:8): avc: denied { execmem } for pid=6474 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 148.387826] IPVS: ftp: loaded support on port[0] = 21 [ 148.526156] chnl_net:caif_netlink_parms(): no params data found [ 148.593574] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.600420] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.608131] device bridge_slave_0 entered promiscuous mode [ 148.617449] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.624033] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.631593] device bridge_slave_1 entered promiscuous mode [ 148.651688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 148.661373] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 148.680147] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 148.687721] team0: Port device team_slave_0 added [ 148.694839] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 148.702661] team0: Port device team_slave_1 added [ 148.719214] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 148.725714] 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. [ 148.751602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 148.763360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 148.769600] 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. [ 148.795043] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 148.805875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.813728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.834131] device hsr_slave_0 entered promiscuous mode [ 148.840195] device hsr_slave_1 entered promiscuous mode [ 148.846413] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 148.853885] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 148.923053] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.929539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.936683] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.943160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.977060] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 148.985812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.994980] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 149.004623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 149.013859] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.021805] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.028832] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 149.040532] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 149.046636] 8021q: adding VLAN 0 to HW filter on device team0 [ 149.057003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 149.065247] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.071731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.081978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 149.089645] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.096107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 149.111590] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 149.119485] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 149.131934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 149.146210] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 149.156568] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 149.168257] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 149.175379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 149.183849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 149.192354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 149.205568] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 149.213834] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 149.221430] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 149.233991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 149.247466] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 149.258028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 149.295679] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 149.303083] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 149.310851] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 149.321048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 149.328943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 149.337691] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 149.347092] device veth0_vlan entered promiscuous mode [ 149.356532] device veth1_vlan entered promiscuous mode [ 149.363092] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 149.373624] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 149.385778] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 149.396122] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 149.403955] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 149.412049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 149.422769] device veth0_macvtap entered promiscuous mode [ 149.428986] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 149.438195] device veth1_macvtap entered promiscuous mode [ 149.447764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 149.457390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 149.468231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 149.475876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 149.484861] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 149.495150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.503275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 150.430993] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/27 19:47:58 executed programs: 131 [ 152.510216] Bluetooth: hci0: command 0x041b tx timeout [ 154.023866] kasan: CONFIG_KASAN_INLINE enabled [ 154.028590] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 154.041449] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 154.048246] CPU: 1 PID: 7583 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 154.056044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.065450] RIP: 0010:__sock_release+0xbb/0x2a0 [ 154.070149] 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 [ 154.089133] RSP: 0018:ffff88808463fdf8 EFLAGS: 00010202 [ 154.094487] RAX: dffffc0000000000 RBX: ffff888082b7b0c0 RCX: 0000000000004724 [ 154.101747] RDX: 0000000000000002 RSI: 00000000a87acb66 RDI: 0000000000000010 [ 154.109026] RBP: ffff888082b7b1c8 R08: ffffffff8b40e1a0 R09: 0000000000000000 [ 154.116293] R10: ffff8880a405c908 R11: 0000000000000000 R12: 0000000000000000 [ 154.123550] R13: ffff888082b7b0e8 R14: 0000000000000000 R15: ffff8880a943fe20 [ 154.130811] FS: 0000000002d69940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 154.139041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.144911] CR2: 000055ece9b7f970 CR3: 00000000a7613000 CR4: 00000000001406e0 [ 154.152177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.159442] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.166703] Call Trace: [ 154.169311] ? __sock_release+0x2a0/0x2a0 [ 154.173446] sock_close+0x15/0x20 [ 154.176905] __fput+0x2ce/0x890 [ 154.180187] task_work_run+0x148/0x1c0 [ 154.184061] exit_to_usermode_loop+0x251/0x2a0 [ 154.188715] do_syscall_64+0x538/0x620 [ 154.192588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.197759] RIP: 0033:0x416f01 [ 154.200937] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 154.219850] RSP: 002b:00007ffc821c5d80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 154.227555] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 154.234828] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 154.242105] RBP: 0000000000000000 R08: 0000000001190358 R09: 0000000000000000 [ 154.249364] R10: 00007ffc821c5e60 R11: 0000000000000293 R12: 0000000001190360 [ 154.256634] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 154.263917] Modules linked in: [ 154.268064] ---[ end trace 676eed72a99a616d ]--- [ 154.273427] RIP: 0010:__sock_release+0xbb/0x2a0 [ 154.278200] 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 [ 154.298385] RSP: 0018:ffff88808463fdf8 EFLAGS: 00010202 [ 154.304304] RAX: dffffc0000000000 RBX: ffff888082b7b0c0 RCX: 0000000000004724 [ 154.311686] RDX: 0000000000000002 RSI: 00000000a87acb66 RDI: 0000000000000010 [ 154.318961] RBP: ffff888082b7b1c8 R08: ffffffff8b40e1a0 R09: 0000000000000000 [ 154.326397] R10: ffff8880a405c908 R11: 0000000000000000 R12: 0000000000000000 [ 154.333754] R13: ffff888082b7b0e8 R14: 0000000000000000 R15: ffff8880a943fe20 [ 154.341868] FS: 0000000002d69940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 154.352516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.358406] CR2: 000055ece9b7f970 CR3: 00000000a7613000 CR4: 00000000001406f0 [ 154.365753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.373116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.380474] Kernel panic - not syncing: Fatal exception [ 154.387213] Kernel Offset: disabled [ 154.390840] Rebooting in 86400 seconds..