Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts. 2020/08/18 11:42:04 parsed 1 programs 2020/08/18 11:42:04 executed programs: 0 syzkaller login: [ 681.934767][ T6841] IPVS: ftp: loaded support on port[0] = 21 [ 682.135038][ T6841] chnl_net:caif_netlink_parms(): no params data found [ 682.189882][ T6841] bridge0: port 1(bridge_slave_0) entered blocking state [ 682.197478][ T6841] bridge0: port 1(bridge_slave_0) entered disabled state [ 682.205450][ T6841] device bridge_slave_0 entered promiscuous mode [ 682.216927][ T6841] bridge0: port 2(bridge_slave_1) entered blocking state [ 682.224033][ T6841] bridge0: port 2(bridge_slave_1) entered disabled state [ 682.232552][ T6841] device bridge_slave_1 entered promiscuous mode [ 682.253538][ T6841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 682.264555][ T6841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 682.289336][ T6841] team0: Port device team_slave_0 added [ 682.298027][ T6841] team0: Port device team_slave_1 added [ 682.315637][ T6841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 682.322641][ T6841] 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. [ 682.349560][ T6841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 682.362350][ T6841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 682.369831][ T6841] 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. [ 682.396637][ T6841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 682.424726][ T6841] device hsr_slave_0 entered promiscuous mode [ 682.431534][ T6841] device hsr_slave_1 entered promiscuous mode [ 682.528550][ T6841] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 682.540625][ T6841] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 682.550809][ T6841] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 682.561260][ T6841] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 682.586656][ T6841] bridge0: port 2(bridge_slave_1) entered blocking state [ 682.593808][ T6841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 682.602027][ T6841] bridge0: port 1(bridge_slave_0) entered blocking state [ 682.609185][ T6841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 682.659090][ T6841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 682.673080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 682.684213][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 682.693533][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 682.701816][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 682.717972][ T6841] 8021q: adding VLAN 0 to HW filter on device team0 [ 682.729996][ T6818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 682.739141][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state [ 682.746193][ T6818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 682.768740][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 682.778857][ T7064] bridge0: port 2(bridge_slave_1) entered blocking state [ 682.785913][ T7064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 682.794604][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 682.816152][ T6841] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 682.828987][ T6841] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 682.843876][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 682.852538][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 682.861579][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 682.870963][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 682.881407][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 682.904014][ T6841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 682.912592][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 682.921697][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 682.942847][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 682.964604][ T6841] device veth0_vlan entered promiscuous mode [ 682.971775][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 682.981524][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 682.989605][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 683.002789][ T6841] device veth1_vlan entered promiscuous mode [ 683.025724][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 683.034842][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 683.043878][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 683.055348][ T6841] device veth0_macvtap entered promiscuous mode [ 683.067013][ T6841] device veth1_macvtap entered promiscuous mode [ 683.089178][ T6841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 683.097273][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 683.109118][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 683.123254][ T6841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 683.133482][ T7062] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 683.144104][ T7062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 683.155356][ T6841] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 683.165340][ T6841] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 683.175710][ T6841] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 683.185148][ T6841] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 683.967914][ T7062] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/18 11:42:09 executed programs: 91 [ 686.046997][ T7062] Bluetooth: hci0: command 0x041b tx timeout [ 688.126593][ T7062] Bluetooth: hci0: command 0x040f tx timeout [ 690.206505][ T7062] Bluetooth: hci0: command 0x0419 tx timeout 2020/08/18 11:42:14 executed programs: 271 2020/08/18 11:42:19 executed programs: 451 2020/08/18 11:42:24 executed programs: 639 2020/08/18 11:42:29 executed programs: 823 2020/08/18 11:42:34 executed programs: 1004 2020/08/18 11:42:39 executed programs: 1188 2020/08/18 11:42:44 executed programs: 1365 2020/08/18 11:42:49 executed programs: 1533 2020/08/18 11:42:54 executed programs: 1710 2020/08/18 11:42:59 executed programs: 1886 2020/08/18 11:43:04 executed programs: 2048 2020/08/18 11:43:09 executed programs: 2215 2020/08/18 11:43:14 executed programs: 2389 2020/08/18 11:43:19 executed programs: 2551 2020/08/18 11:43:25 executed programs: 2729 2020/08/18 11:43:30 executed programs: 2905 2020/08/18 11:43:35 executed programs: 3082 2020/08/18 11:43:40 executed programs: 3241 2020/08/18 11:43:45 executed programs: 3403 2020/08/18 11:43:50 executed programs: 3563 2020/08/18 11:43:55 executed programs: 3725 2020/08/18 11:44:00 executed programs: 3893 2020/08/18 11:44:05 executed programs: 4059 [ 805.325986][ T7062] Bluetooth: hci0: command 0x0406 tx timeout 2020/08/18 11:44:10 executed programs: 4227 2020/08/18 11:44:15 executed programs: 4393 2020/08/18 11:44:20 executed programs: 4554 2020/08/18 11:44:25 executed programs: 4710 2020/08/18 11:44:30 executed programs: 4872 2020/08/18 11:44:35 executed programs: 5026 2020/08/18 11:44:40 executed programs: 5173 2020/08/18 11:44:45 executed programs: 5353 2020/08/18 11:44:50 executed programs: 5526 2020/08/18 11:44:55 executed programs: 5750 2020/08/18 11:45:00 executed programs: 6058 2020/08/18 11:45:05 executed programs: 6350 2020/08/18 11:45:10 executed programs: 6659 2020/08/18 11:45:15 executed programs: 6975 2020/08/18 11:45:20 executed programs: 7279 2020/08/18 11:45:25 executed programs: 7575 2020/08/18 11:45:30 executed programs: 7877 2020/08/18 11:45:35 executed programs: 8173 2020/08/18 11:45:40 executed programs: 8474 2020/08/18 11:45:45 executed programs: 8805 2020/08/18 11:45:50 executed programs: 9114 2020/08/18 11:45:55 executed programs: 9448 2020/08/18 11:46:00 executed programs: 9771 2020/08/18 11:46:05 executed programs: 10066 2020/08/18 11:46:10 executed programs: 10363 2020/08/18 11:46:15 executed programs: 10655 2020/08/18 11:46:20 executed programs: 10950 2020/08/18 11:46:25 executed programs: 11273 2020/08/18 11:46:30 executed programs: 11593 2020/08/18 11:46:35 executed programs: 11889 2020/08/18 11:46:40 executed programs: 12183 2020/08/18 11:46:45 executed programs: 12471 [ 964.295972][T15705] mm ffff88809dea48c0 mmap ffff88808dd22eb0 seqnum 0 task_size 4294959104 [ 964.295972][T15705] get_unmapped_area ffffffff8129caa0 [ 964.295972][T15705] mmap_base 140065011412992 mmap_legacy_base 47567783755776 highest_vm_end 4287995904 [ 964.295972][T15705] pgd ffff8880a126a000 mm_users 2 mm_count 1 pgtables_bytes 49152 map_count 17 [ 964.295972][T15705] hiwater_rss 17 hiwater_vm 38ba total_vm 38db locked_vm 0 [ 964.295972][T15705] pinned_vm 0 data_vm 23a2 exec_vm 110 stack_vm 21 [ 964.295972][T15705] start_code 8048000 end_code 8155d4a start_data 8160000 end_data 8160000 [ 964.295972][T15705] start_brk aa16000 brk aa38000 start_stack ff958b10 [ 964.295972][T15705] arg_start ff959e9d arg_end ff959eb2 env_start ff959eb2 env_end ff959fe3 [ 964.295972][T15705] binfmt ffffffff89cdcb80 flags cd core_state ffffc9000a68fbd0 [ 964.295972][T15705] ioctx_table 0000000000000000 [ 964.295972][T15705] owner ffff88809bbcc080 exe_file ffff8880a7202840 [ 964.388844][T15705] ------------[ cut here ]------------ [ 964.394677][T15705] kernel BUG at mm/khugepaged.c:469! [ 964.400274][T15705] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 964.406351][T15705] CPU: 0 PID: 15705 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 964.415037][T15705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.425240][T15705] RIP: 0010:__khugepaged_enter+0x306/0x3d0 [ 964.431051][T15705] Code: e4 49 81 fe c0 b3 c9 89 74 2a e8 c5 75 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 b2 75 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 9b 75 bb ff 31 c9 ba 01 00 00 00 [ 964.450660][T15705] RSP: 0000:ffffc9000a3cfcc0 EFLAGS: 00010286 [ 964.456890][T15705] RAX: 000000000000034d RBX: 0000000000000002 RCX: 0000000000000000 [ 964.464935][T15705] RDX: ffff88809bbcc080 RSI: ffffffff815dafc7 RDI: fffff52001479f37 [ 964.472894][T15705] RBP: ffff88809dea48c0 R08: 000000000000034d R09: ffff8880ae6318e7 [ 964.481152][T15705] R10: 0000000000000000 R11: 00000000000a0938 R12: ffff8880937f8840 [ 964.489912][T15705] R13: ffff88809dea491c R14: 0000000020000000 R15: ffffc9000a3cfdf8 [ 964.498492][T15705] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:000000000aa16900 [ 964.507627][T15705] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 964.514214][T15705] CR2: 0000000020000100 CR3: 00000000a126a000 CR4: 00000000001506f0 [ 964.522387][T15705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 964.530358][T15705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 964.538342][T15705] Call Trace: [ 964.541639][T15705] do_huge_pmd_anonymous_page+0xaa1/0x2230 [ 964.547562][T15705] handle_mm_fault+0x369d/0x4590 [ 964.552510][T15705] ? apply_to_existing_page_range+0x40/0x40 [ 964.558451][T15705] ? vmacache_update+0xce/0x140 [ 964.563356][T15705] do_user_addr_fault+0x598/0xbf0 [ 964.568488][T15705] exc_page_fault+0xa8/0x160 [ 964.573140][T15705] ? asm_exc_page_fault+0x8/0x30 [ 964.578088][T15705] asm_exc_page_fault+0x1e/0x30 [ 964.582966][T15705] RIP: 0023:0x80486d2 [ 964.586956][T15705] Code: 24 28 0b 54 24 2c 09 c2 75 27 ff 74 24 14 ff 74 24 14 6a 00 6a 04 8b 44 24 40 8b 54 24 44 e8 75 5a 00 00 83 c4 10 8b 7c 24 1c <89> 07 e9 c8 01 00 00 8b 44 24 1c 31 d2 8b 00 ff 74 24 14 ff 74 24 [ 964.606646][T15705] RSP: 002b:00000000ff958540 EFLAGS: 00010282 [ 964.612723][T15705] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 00000000ffffffff [ 964.620688][T15705] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 0000000020000100 [ 964.628641][T15705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 964.636593][T15705] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 964.644566][T15705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 964.652529][T15705] Modules linked in: [ 964.657869][T15705] ---[ end trace 7622ff40472192a6 ]--- [ 964.663348][T15705] RIP: 0010:__khugepaged_enter+0x306/0x3d0 [ 964.669283][T15705] Code: e4 49 81 fe c0 b3 c9 89 74 2a e8 c5 75 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 b2 75 bb ff 48 89 ef e8 ea d5 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 9b 75 bb ff 31 c9 ba 01 00 00 00 [ 964.689101][T15705] RSP: 0000:ffffc9000a3cfcc0 EFLAGS: 00010286 [ 964.695225][T15705] RAX: 000000000000034d RBX: 0000000000000002 RCX: 0000000000000000 [ 964.703208][T15705] RDX: ffff88809bbcc080 RSI: ffffffff815dafc7 RDI: fffff52001479f37 [ 964.711286][T15705] RBP: ffff88809dea48c0 R08: 000000000000034d R09: ffff8880ae6318e7 [ 964.719329][T15705] R10: 0000000000000000 R11: 00000000000a0938 R12: ffff8880937f8840 [ 964.727375][T15705] R13: ffff88809dea491c R14: 0000000020000000 R15: ffffc9000a3cfdf8 [ 964.735422][T15705] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:000000000aa16900 [ 964.744364][T15705] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 964.751007][T15705] CR2: 0000000020000100 CR3: 00000000a126a000 CR4: 00000000001506f0 [ 964.759775][T15705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 964.768370][T15705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 964.776410][T15705] Kernel panic - not syncing: Fatal exception [ 964.783533][T15705] Kernel Offset: disabled [ 964.787854][T15705] Rebooting in 86400 seconds..