Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2020/09/02 01:54:16 parsed 1 programs 2020/09/02 01:54:17 executed programs: 0 syzkaller login: [ 39.728862] audit: type=1400 audit(1599011657.157:8): avc: denied { execmem } for pid=6479 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.891522] IPVS: ftp: loaded support on port[0] = 21 [ 41.007942] chnl_net:caif_netlink_parms(): no params data found [ 41.106206] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.112794] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.121119] device bridge_slave_0 entered promiscuous mode [ 41.128732] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.135342] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.142252] device bridge_slave_1 entered promiscuous mode [ 41.160326] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.169131] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.187631] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.195550] team0: Port device team_slave_0 added [ 41.201004] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.209063] team0: Port device team_slave_1 added [ 41.224590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.230821] 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. [ 41.256054] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.267527] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.273771] 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. [ 41.299024] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.310009] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.317770] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.337216] device hsr_slave_0 entered promiscuous mode [ 41.342986] device hsr_slave_1 entered promiscuous mode [ 41.349554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.356857] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.427599] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.434122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.440890] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.447322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.480240] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.487657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.496700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.506560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.515563] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.522667] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.532637] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.543299] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.549748] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.559934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.567834] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.574312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.584063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.591718] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.598125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.615064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.622750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.631591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.642267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.653048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.662532] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.668775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.682892] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.690842] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.697857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.709380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.723093] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.733543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.769736] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.777825] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.785525] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.795360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.803061] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.810265] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.819781] device veth0_vlan entered promiscuous mode [ 41.830395] device veth1_vlan entered promiscuous mode [ 41.837026] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.847007] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.859494] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.869525] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.877105] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.884712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.895496] device veth0_macvtap entered promiscuous mode [ 41.901627] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.911112] device veth1_macvtap entered promiscuous mode [ 41.921250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.931611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.941610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.948763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.957667] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.968286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.975919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.099498] ------------[ cut here ]------------ [ 42.104287] kernel BUG at include/linux/fs.h:2835! [ 42.109818] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.115194] CPU: 0 PID: 6713 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 42.122975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.132323] RIP: 0010:__fput+0x7b6/0x890 [ 42.136366] Code: f5 ff e9 ba fa ff ff 4c 89 e7 e8 05 79 f5 ff e9 9a f9 ff ff 48 c7 c7 f0 b5 ae 89 e8 f4 78 f5 ff e9 0e fd ff ff e8 9a 58 bf ff <0f> 0b 48 8b 7c 24 18 e8 6e 79 f5 ff e9 9f f8 ff ff 48 8b 7c 24 20 [ 42.155252] RSP: 0018:ffff888088ba7e38 EFLAGS: 00010293 [ 42.160597] RAX: ffff8880a0b5c080 RBX: ffff88809b22bb60 RCX: ffffffff81aa56db [ 42.167861] RDX: 0000000000000000 RSI: ffffffff81aa58e6 RDI: 0000000000000005 [ 42.175114] RBP: ffff8880947d5840 R08: 0000000000000000 R09: 0000000000000000 [ 42.182374] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880947d58bc [ 42.189759] R13: ffff88809b22bd54 R14: 0000000000000000 R15: ffff888089458e20 [ 42.197016] FS: 00007f5d181a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 42.205254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.211116] CR2: 000056245882a0e8 CR3: 00000000971f9000 CR4: 00000000001406f0 [ 42.218370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.225623] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.232869] Call Trace: [ 42.235442] task_work_run+0x148/0x1c0 [ 42.239308] exit_to_usermode_loop+0x251/0x2a0 [ 42.243880] do_syscall_64+0x538/0x620 [ 42.247756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.252942] RIP: 0033:0x45d5b9 [ 42.256156] 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 [ 42.275046] RSP: 002b:00007f5d181a7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 42.282750] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 42.290006] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 42.297268] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 42.304708] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cf4c [ 42.311955] R13: 00007ffd2bb420ff R14: 00007f5d181a89c0 R15: 000000000118cf4c [ 42.319207] Modules linked in: [ 42.324548] ---[ end trace 562c38db62d3f15d ]--- [ 42.329319] RIP: 0010:__fput+0x7b6/0x890 [ 42.333378] Code: f5 ff e9 ba fa ff ff 4c 89 e7 e8 05 79 f5 ff e9 9a f9 ff ff 48 c7 c7 f0 b5 ae 89 e8 f4 78 f5 ff e9 0e fd ff ff e8 9a 58 bf ff <0f> 0b 48 8b 7c 24 18 e8 6e 79 f5 ff e9 9f f8 ff ff 48 8b 7c 24 20 [ 42.352331] RSP: 0018:ffff888088ba7e38 EFLAGS: 00010293 [ 42.357790] RAX: ffff8880a0b5c080 RBX: ffff88809b22bb60 RCX: ffffffff81aa56db [ 42.365463] RDX: 0000000000000000 RSI: ffffffff81aa58e6 RDI: 0000000000000005 [ 42.372748] RBP: ffff8880947d5840 R08: 0000000000000000 R09: 0000000000000000 [ 42.380078] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880947d58bc [ 42.387414] R13: ffff88809b22bd54 R14: 0000000000000000 R15: ffff888089458e20 [ 42.394724] FS: 00007f5d181a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 42.402960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.408879] CR2: 000056245882a0e8 CR3: 00000000971f9000 CR4: 00000000001406f0 [ 42.416203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.423527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.430804] Kernel panic - not syncing: Fatal exception [ 42.437193] Kernel Offset: disabled [ 42.440808] Rebooting in 86400 seconds..