Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2020/10/30 06:42:16 parsed 1 programs 2020/10/30 06:42:16 executed programs: 0 syzkaller login: [ 1585.645613] IPVS: ftp: loaded support on port[0] = 21 [ 1585.721511] chnl_net:caif_netlink_parms(): no params data found [ 1585.782339] bridge0: port 1(bridge_slave_0) entered blocking state [ 1585.789450] bridge0: port 1(bridge_slave_0) entered disabled state [ 1585.796594] device bridge_slave_0 entered promiscuous mode [ 1585.803675] bridge0: port 2(bridge_slave_1) entered blocking state [ 1585.811067] bridge0: port 2(bridge_slave_1) entered disabled state [ 1585.818275] device bridge_slave_1 entered promiscuous mode [ 1585.835476] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1585.844111] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1585.862640] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1585.869987] team0: Port device team_slave_0 added [ 1585.875343] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1585.882595] team0: Port device team_slave_1 added [ 1585.896966] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1585.903606] 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. [ 1585.928942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1585.940259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1585.946505] 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. [ 1585.971749] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1585.982369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1585.989884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1586.007771] device hsr_slave_0 entered promiscuous mode [ 1586.013408] device hsr_slave_1 entered promiscuous mode [ 1586.019513] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1586.026568] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1586.085477] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.092069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.098987] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.105346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.132653] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1586.140052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1586.148315] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1586.156133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1586.175822] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.183012] bridge0: port 2(bridge_slave_1) entered disabled state [ 1586.192761] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1586.199020] 8021q: adding VLAN 0 to HW filter on device team0 [ 1586.206967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1586.214910] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.221347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.239440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1586.247045] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.253422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.260919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1586.269032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1586.276541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1586.284199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1586.293436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1586.303516] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1586.309683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1586.321940] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1586.329387] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1586.336123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1586.346048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1586.392458] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1586.401877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1586.431367] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1586.438908] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1586.445272] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1586.454609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1586.462633] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1586.469585] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1586.478376] device veth0_vlan entered promiscuous mode [ 1586.486403] device veth1_vlan entered promiscuous mode [ 1586.492570] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1586.500662] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1586.511704] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1586.520387] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1586.528540] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1586.535662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1586.545173] device veth0_macvtap entered promiscuous mode [ 1586.552098] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1586.560183] device veth1_macvtap entered promiscuous mode [ 1586.568361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1586.576973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1586.586354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1586.593568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1586.612713] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1586.622307] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1586.629623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1586.707841] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1586.729531] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1586.736070] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1586.752250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1586.762063] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1586.777973] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1586.785444] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1586.793821] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1586.800928] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1587.668460] Bluetooth: hci0 command 0x0409 tx timeout [ 1587.751206] BUG: unable to handle kernel paging request at ffff888001000000 [ 1587.751302] IP: cfb_imageblit+0xa30/0xe40 [ 1587.751304] PGD c9c5067 P4D c9c5067 PUD c9c6067 PMD 80000000010001e1 [ 1587.751328] Oops: 0003 [#1] PREEMPT SMP KASAN [ 1587.751331] Modules linked in: [ 1587.751337] CPU: 1 PID: 8386 Comm: syz-executor.0 Not tainted 4.14.203-syzkaller #0 [ 1587.751340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1587.751342] task: ffff8880ab2ba0c0 task.stack: ffff88809d9f0000 [ 1587.751346] RIP: 0010:cfb_imageblit+0xa30/0xe40 [ 1587.751348] RSP: 0018:ffff88809d9f7660 EFLAGS: 00010297 [ 1587.751352] RAX: ffff888001000004 RBX: 000000000000001c RCX: 000000000000001c [ 1587.751355] RDX: 0000000000000000 RSI: ffff888001000000 RDI: dffffc0000000000 [ 1587.751357] RBP: 0000000000000000 R08: 00000000000007b0 R09: 0000000000000000 [ 1587.751359] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b0aa6060 [ 1587.751361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1587.751365] FS: 00007f990321b700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 1587.751367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1587.751369] CR2: ffff888001000000 CR3: 00000000a546a000 CR4: 00000000001406e0 [ 1587.751374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1587.751376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1587.751378] Call Trace: [ 1587.751414] vga16fb_imageblit+0x630/0x2140 [ 1587.751439] ? __lock_acquire+0x5fc/0x3f20 [ 1587.751464] ? fb_get_buffer_offset+0x159/0x300 [ 1587.751469] bit_putcs+0x81e/0xc30 [ 1587.751477] ? bit_cursor+0x1580/0x1580 [ 1587.751480] ? lock_acquire+0x170/0x3f0 [ 1587.751485] ? fb_get_color_depth+0x100/0x200 [ 1587.751489] ? bit_cursor+0x1580/0x1580 [ 1587.751493] fbcon_putcs+0x2fe/0x480 [ 1587.751498] ? fb_flashcursor+0x3f0/0x3f0 [ 1587.751509] do_con_write+0x908/0x19b0 [ 1587.751517] ? do_con_trol+0x51e0/0x51e0 [ 1587.751540] ? __mutex_unlock_slowpath+0x75/0x770 [ 1587.751545] ? wait_for_completion_io+0x10/0x10 [ 1587.751548] ? con_write+0x90/0xa0 [ 1587.751552] con_write+0x21/0xa0 [ 1587.751585] n_tty_write+0x352/0xda0 [ 1587.751592] ? n_tty_open+0x160/0x160 [ 1587.751609] ? do_wait_intr_irq+0x270/0x270 [ 1587.751638] ? __might_fault+0x177/0x1b0 [ 1587.751643] tty_write+0x410/0x740 [ 1587.751647] ? n_tty_open+0x160/0x160 [ 1587.751678] __vfs_write+0xe4/0x630 [ 1587.751682] ? tty_compat_ioctl+0x240/0x240 [ 1587.751686] ? __might_fault+0x104/0x1b0 [ 1587.751690] ? kernel_read+0x110/0x110 [ 1587.751710] ? common_file_perm+0x3ee/0x580 [ 1587.751741] ? security_file_permission+0x82/0x1e0 [ 1587.751746] ? rw_verify_area+0xe1/0x2a0 [ 1587.751750] vfs_write+0x17f/0x4d0 [ 1587.751755] SyS_write+0xf2/0x210 [ 1587.751759] ? SyS_read+0x210/0x210 [ 1587.751775] ? SyS_clock_settime+0x1a0/0x1a0 [ 1587.751792] ? do_syscall_64+0x4c/0x640 [ 1587.751795] ? SyS_read+0x210/0x210 [ 1587.751799] do_syscall_64+0x1d5/0x640 [ 1587.751824] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1587.751827] RIP: 0033:0x45deb9 [ 1587.751829] RSP: 002b:00007f990321ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1587.751834] RAX: ffffffffffffffda RBX: 000000000003a680 RCX: 000000000045deb9 [ 1587.751836] RDX: 0000000000001006 RSI: 0000000020001440 RDI: 0000000000000008 [ 1587.751838] RBP: 000000000118c008 R08: 0000000000000000 R09: 0000000000000000 [ 1587.751840] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 [ 1587.751843] R13: 00007ffe87a27cff R14: 00007f990321b9c0 R15: 000000000118bfd4 [ 1587.751847] Code: 45 7c 24 20 e8 d2 42 15 fe 89 d9 44 89 f8 d3 e0 41 09 c5 39 5c 24 08 0f 87 76 ff ff ff e8 b9 42 15 fe 48 8b 74 24 10 48 8d 46 04 <44> 89 2e 39 5c 24 08 0f 85 44 ff ff ff 45 31 ed 48 89 44 24 10 [ 1587.751924] RIP: cfb_imageblit+0xa30/0xe40 RSP: ffff88809d9f7660 [ 1587.751925] CR2: ffff888001000000 [ 1587.751932] ---[ end trace 3816e247233acc0c ]--- [ 1587.751934] Kernel panic - not syncing: Fatal exception [ 1587.752593] Kernel Offset: disabled [ 1588.124372] Rebooting in 86400 seconds..