Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 2020/08/27 21:48:38 parsed 1 programs 2020/08/27 21:48:38 executed programs: 0 syzkaller login: [ 148.878450] audit: type=1400 audit(1598564918.968:8): avc: denied { execmem } for pid=6391 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 150.025669] IPVS: ftp: loaded support on port[0] = 21 [ 150.114386] chnl_net:caif_netlink_parms(): no params data found [ 150.258725] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.265827] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.274477] device bridge_slave_0 entered promiscuous mode [ 150.281480] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.288689] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.296590] device bridge_slave_1 entered promiscuous mode [ 150.313180] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.321935] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.340418] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 150.347655] team0: Port device team_slave_0 added [ 150.355023] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 150.362226] team0: Port device team_slave_1 added [ 150.377336] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.383757] 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. [ 150.410525] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.423184] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.429434] 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. [ 150.455020] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.465763] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.473417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.492068] device hsr_slave_0 entered promiscuous mode [ 150.497993] device hsr_slave_1 entered promiscuous mode [ 150.504298] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 150.511359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 150.574342] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.580781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.587826] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.594464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.622439] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 150.629228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.638873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 150.648426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 150.667716] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.675076] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.685665] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 150.691733] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.700319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.708080] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.714469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.723676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.731567] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.737996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.751751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.761195] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 150.771225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.781573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 150.791670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 150.800478] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 150.807675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 150.820112] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 150.828531] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 150.835433] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 150.846485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 150.896110] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 150.907747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 150.937067] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 150.944982] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 150.951500] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 150.961049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 150.968668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 150.976155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 150.984924] device veth0_vlan entered promiscuous mode [ 150.997670] device veth1_vlan entered promiscuous mode [ 151.003882] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 151.012716] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 151.024711] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 151.034292] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 151.041558] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 151.050860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 151.060276] device veth0_macvtap entered promiscuous mode [ 151.067187] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 151.076542] device veth1_macvtap entered promiscuous mode [ 151.086171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 151.095440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 151.105734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.113664] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 151.120768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 151.129521] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 151.139575] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 151.146992] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.154219] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 151.161915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 151.815056] kasan: CONFIG_KASAN_INLINE enabled [ 151.820080] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 151.828867] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 151.835536] Modules linked in: [ 151.838873] CPU: 0 PID: 6769 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0 [ 151.846970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.856342] task: ffff88809039a040 task.stack: ffff88808b4f8000 [ 151.862389] RIP: 0010:__sock_release+0xbb/0x2b0 [ 151.867133] RSP: 0018:ffff88808b4ffdc0 EFLAGS: 00010202 [ 151.872498] RAX: dffffc0000000000 RBX: ffff8880827e3500 RCX: 0000000000007cf0 [ 151.880031] RDX: 0000000000000002 RSI: 0000000000000001 RDI: 0000000000000010 [ 151.887287] RBP: ffff8880827e3610 R08: ffffffff8a0b8100 R09: 000000000004044e [ 151.894650] R10: ffff88809039a8c8 R11: ffff88809039a040 R12: 0000000000000000 [ 151.901991] R13: ffff8880827e3528 R14: 0000000000000000 R15: ffff888092558d10 [ 151.909512] FS: 00007fb4e612a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 151.918233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.924334] CR2: 00007f1010791018 CR3: 00000000928ea000 CR4: 00000000001406f0 [ 151.931591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.938843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.946103] Call Trace: [ 151.948677] ? __sock_release+0x2b0/0x2b0 [ 151.953077] sock_close+0x15/0x20 [ 151.956523] __fput+0x25f/0x7a0 [ 151.959781] task_work_run+0x11f/0x190 [ 151.964342] exit_to_usermode_loop+0x1ad/0x200 [ 151.968914] do_syscall_64+0x4a3/0x640 [ 151.972794] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 151.977972] RIP: 0033:0x45d5b9 [ 151.981141] RSP: 002b:00007fb4e6129c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 151.988893] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 151.996146] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 152.003656] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 152.011101] R10: 00000000200003c0 R11: 0000000000000246 R12: 000000000118cf4c [ 152.018481] R13: 00007ffda5447d6f R14: 00007fb4e612a9c0 R15: 000000000118cf4c [ 152.025940] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d5 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 be 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b [ 152.032608] Bluetooth: hci0 command 0x0409 tx timeout [ 152.045106] RIP: __sock_release+0xbb/0x2b0 RSP: ffff88808b4ffdc0 [ 152.058497] ---[ end trace 8049e2730ea3a824 ]--- [ 152.063881] Kernel panic - not syncing: Fatal exception [ 152.070946] Kernel Offset: disabled [ 152.074577] Rebooting in 86400 seconds..