Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. 2020/08/11 23:48:48 parsed 1 programs 2020/08/11 23:48:48 executed programs: 0 syzkaller login: [ 147.985919][ T6855] IPVS: ftp: loaded support on port[0] = 21 [ 148.084020][ T6855] chnl_net:caif_netlink_parms(): no params data found [ 148.138589][ T6855] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.146181][ T6855] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.155018][ T6855] device bridge_slave_0 entered promiscuous mode [ 148.164227][ T6855] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.172895][ T6855] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.181421][ T6855] device bridge_slave_1 entered promiscuous mode [ 148.200830][ T6855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 148.211657][ T6855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 148.233093][ T6855] team0: Port device team_slave_0 added [ 148.240244][ T6855] team0: Port device team_slave_1 added [ 148.257917][ T6855] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 148.264870][ T6855] 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. [ 148.291643][ T6855] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 148.304410][ T6855] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 148.311977][ T6855] 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. [ 148.338489][ T6855] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 148.364192][ T6855] device hsr_slave_0 entered promiscuous mode [ 148.370996][ T6855] device hsr_slave_1 entered promiscuous mode [ 148.458487][ T6855] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 148.471361][ T6855] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 148.480187][ T6855] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 148.493201][ T6855] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 148.517304][ T6855] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.524634][ T6855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.533001][ T6855] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.540169][ T6855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.581374][ T6855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.593135][ T2583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 148.603384][ T2583] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.612396][ T2583] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.620650][ T2583] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 148.634098][ T6855] 8021q: adding VLAN 0 to HW filter on device team0 [ 148.645058][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.654608][ T6519] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.661742][ T6519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.677549][ T2583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.685924][ T2583] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.693060][ T2583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.712906][ T6855] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 148.723803][ T6855] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 148.738547][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 148.748349][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.756781][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 148.766746][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 148.775968][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 148.783790][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 148.803540][ T6855] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.810898][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 148.819416][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 148.837501][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 148.856923][ T6855] device veth0_vlan entered promiscuous mode [ 148.863862][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 148.873078][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 148.881518][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 148.894843][ T6855] device veth1_vlan entered promiscuous mode [ 148.913415][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 148.922426][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 148.931119][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 148.942037][ T6855] device veth0_macvtap entered promiscuous mode [ 148.952641][ T6855] device veth1_macvtap entered promiscuous mode [ 148.970795][ T6855] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 148.978718][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 148.990832][ T6519] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 149.002984][ T6855] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.012093][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 149.024739][ T6855] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.036367][ T6855] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.045661][ T6855] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.054975][ T6855] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 152.227684][ T6519] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/11 23:48:54 executed programs: 126 [ 154.307340][ T5] Bluetooth: hci0: command 0x041b tx timeout [ 156.389523][ T6519] Bluetooth: hci0: command 0x040f tx timeout 2020/08/11 23:48:59 executed programs: 367 [ 158.466658][ T6519] Bluetooth: hci0: command 0x0419 tx timeout 2020/08/11 23:49:04 executed programs: 622 2020/08/11 23:49:09 executed programs: 869 2020/08/11 23:49:14 executed programs: 1107 2020/08/11 23:49:19 executed programs: 1357 2020/08/11 23:49:24 executed programs: 1595 2020/08/11 23:49:29 executed programs: 1835 2020/08/11 23:49:34 executed programs: 2074 2020/08/11 23:49:39 executed programs: 2317 2020/08/11 23:49:44 executed programs: 2567 2020/08/11 23:49:49 executed programs: 2816 2020/08/11 23:49:54 executed programs: 3220 [ 216.869603][T19890] mm ffff888097b1a340 mmap ffff8880a10b7528 seqnum 0 task_size 140737488351232 [ 216.869603][T19890] get_unmapped_area ffffffff8129dcf0 [ 216.869603][T19890] mmap_base 140364399505408 mmap_legacy_base 47268395663360 highest_vm_end 140735804043264 [ 216.869603][T19890] pgd ffff888086a54000 mm_users 2 mm_count 2 pgtables_bytes 65536 map_count 17 [ 216.869603][T19890] hiwater_rss 19 hiwater_vm 38f8 total_vm 3919 locked_vm 0 [ 216.869603][T19890] pinned_vm 0 data_vm 23ac exec_vm 144 stack_vm 21 [ 216.869603][T19890] start_code 400000 end_code 541c43 start_data 741ea8 end_data 749a50 [ 216.869603][T19890] start_brk 1d1f000 brk 1d41000 start_stack 7fff9b875ab0 [ 216.869603][T19890] arg_start 7fff9b876e9e arg_end 7fff9b876eb3 env_start 7fff9b876eb3 env_end 7fff9b876fe3 [ 216.869603][T19890] binfmt ffffffff89544cc0 flags cd core_state ffffc900057a7c58 [ 216.869603][T19890] ioctx_table 0000000000000000 [ 216.869603][T19890] owner ffff88809500e400 exe_file ffff88809db6ad00 [ 216.960581][T19890] ------------[ cut here ]------------ [ 216.966219][T19890] kernel BUG at mm/khugepaged.c:469! [ 216.971520][T19890] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 216.977585][T19890] CPU: 0 PID: 19890 Comm: syz-executor.0 Not tainted 5.8.0-syzkaller #0 [ 216.986563][T19890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.996720][T19890] RIP: 0010:__khugepaged_enter+0x316/0x320 [ 217.002503][T19890] Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89 [ 217.022192][T19890] RSP: 0000:ffffc90005537c78 EFLAGS: 00010292 [ 217.028339][T19890] RAX: 0000000000000367 RBX: ffff888097b1a880 RCX: 62f485427980d300 [ 217.036307][T19890] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 217.044267][T19890] RBP: 0000000000000000 R08: ffffffff815e1879 R09: ffffed1015d062c0 [ 217.052322][T19890] R10: ffffed1015d062c0 R11: 0000000000000000 R12: dffffc0000000000 [ 217.060287][T19890] R13: dffffc0000000000 R14: ffff888097b1a340 R15: ffff8880a8a469a0 [ 217.068423][T19890] FS: 0000000001d1f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 217.077698][T19890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.084824][T19890] CR2: 0000000020001240 CR3: 0000000086a54000 CR4: 00000000001506f0 [ 217.093061][T19890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.101296][T19890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.109387][T19890] Call Trace: [ 217.112886][T19890] do_huge_pmd_anonymous_page+0x358/0xd40 [ 217.118791][T19890] ? rcu_lock_release+0x5/0x20 [ 217.123952][T19890] handle_mm_fault+0x1c54/0x2880 [ 217.128903][T19890] do_user_addr_fault+0x52b/0xba0 [ 217.135130][T19890] exc_page_fault+0x124/0x1f0 [ 217.139787][T19890] ? asm_exc_page_fault+0x8/0x30 [ 217.144917][T19890] asm_exc_page_fault+0x1e/0x30 [ 217.149847][T19890] RIP: 0033:0x4440b1 [ 217.153896][T19890] Code: 8d 15 93 82 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 217.175024][T19890] RSP: 002b:00007fff9b875488 EFLAGS: 00010202 [ 217.181244][T19890] RAX: 0000000020001240 RBX: 0000000000000000 RCX: 0000000000000054 [ 217.189241][T19890] RDX: 0000000000000007 RSI: 00000000011900b0 RDI: 0000000020001240 [ 217.197189][T19890] RBP: 0000000001190090 R08: 0000000000000000 R09: 0000000000000000 [ 217.205136][T19890] R10: 00007fff9b875570 R11: 0000000000000246 R12: 0000000001190098 [ 217.213080][T19890] R13: 0000000000034f68 R14: fffffffffffffffe R15: 000000000118bf2c [ 217.221030][T19890] Modules linked in: [ 217.225385][T19890] ---[ end trace 285d5e52bf9095e6 ]--- [ 217.230852][T19890] RIP: 0010:__khugepaged_enter+0x316/0x320 [ 217.236708][T19890] Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89 [ 217.257174][T19890] RSP: 0000:ffffc90005537c78 EFLAGS: 00010292 [ 217.263483][T19890] RAX: 0000000000000367 RBX: ffff888097b1a880 RCX: 62f485427980d300 [ 217.272496][T19890] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 217.280523][T19890] RBP: 0000000000000000 R08: ffffffff815e1879 R09: ffffed1015d062c0 [ 217.288515][T19890] R10: ffffed1015d062c0 R11: 0000000000000000 R12: dffffc0000000000 [ 217.296557][T19890] R13: dffffc0000000000 R14: ffff888097b1a340 R15: ffff8880a8a469a0 [ 217.304547][T19890] FS: 0000000001d1f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 217.313469][T19890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.320092][T19890] CR2: 0000000020001240 CR3: 0000000086a54000 CR4: 00000000001506f0 [ 217.328200][T19890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.336197][T19890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.344159][T19890] Kernel panic - not syncing: Fatal exception [ 217.351543][T19890] Kernel Offset: disabled [ 217.355861][T19890] Rebooting in 86400 seconds..