Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. 2021/06/10 21:09:12 parsed 1 programs 2021/06/10 21:09:13 executed programs: 0 [ 1582.826518] IPVS: ftp: loaded support on port[0] = 21 [ 1582.943571] chnl_net:caif_netlink_parms(): no params data found [ 1583.037741] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.044944] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.054161] device bridge_slave_0 entered promiscuous mode [ 1583.063075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.069726] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.077429] device bridge_slave_1 entered promiscuous mode [ 1583.094711] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1583.104644] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1583.125186] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1583.133124] team0: Port device team_slave_0 added [ 1583.138668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1583.146717] team0: Port device team_slave_1 added [ 1583.163343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1583.169975] 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. [ 1583.196747] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1583.209635] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1583.216320] 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. [ 1583.242658] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1583.253867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1583.262308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1583.283141] device hsr_slave_0 entered promiscuous mode [ 1583.289274] device hsr_slave_1 entered promiscuous mode [ 1583.295796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1583.302975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1583.376004] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.382892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.389790] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.396196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.428202] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1583.436183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1583.445384] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1583.455874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1583.466013] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.474246] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.482042] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1583.492501] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1583.498791] 8021q: adding VLAN 0 to HW filter on device team0 [ 1583.508937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1583.516777] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.523229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.533221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1583.541713] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.548181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.565856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1583.577196] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1583.587478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1583.600173] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1583.611667] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1583.622945] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1583.629914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1583.638604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1583.652343] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1583.660739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1583.667425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1583.674775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1583.687774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1583.699986] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1583.713223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1583.754163] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1583.762418] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1583.769678] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1583.780011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1583.788629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1583.796444] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1583.807297] device veth0_vlan entered promiscuous mode [ 1583.816262] device veth1_vlan entered promiscuous mode [ 1583.822809] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1583.832465] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1583.844358] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1583.854021] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1583.862628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1583.870076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1583.880020] device veth0_macvtap entered promiscuous mode [ 1583.886876] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1583.895377] device veth1_macvtap entered promiscuous mode [ 1583.905503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1583.915107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1583.926107] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1583.933465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1583.942185] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1583.952470] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1583.959340] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1583.967500] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1583.975979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1584.103086] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1584.109871] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.117494] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.139168] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1584.151792] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1584.158928] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.166422] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.174993] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1584.871343] Bluetooth: hci0: command 0x0409 tx timeout 2021/06/10 21:09:18 executed programs: 154 [ 1586.941673] Bluetooth: hci0: command 0x041b tx timeout [ 1589.020815] Bluetooth: hci0: command 0x040f tx timeout [ 1591.100930] Bluetooth: hci0: command 0x0419 tx timeout 2021/06/10 21:09:23 executed programs: 453 2021/06/10 21:09:28 executed programs: 752 2021/06/10 21:09:33 executed programs: 1058 2021/06/10 21:09:38 executed programs: 1364 [ 1608.462904] ieee802154 phy0 wpan0: encryption failed: -22 [ 1608.468724] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/10 21:09:43 executed programs: 1742 2021/06/10 21:09:48 executed programs: 2262 2021/06/10 21:09:53 executed programs: 2793 2021/06/10 21:09:58 executed programs: 3312 2021/06/10 21:10:03 executed programs: 3827 2021/06/10 21:10:08 executed programs: 4362 2021/06/10 21:10:13 executed programs: 4871 [ 1646.750761] ================================================================== [ 1646.758570] BUG: KASAN: use-after-free in vgem_gem_dumb_create+0x22c/0x240 [ 1646.765849] Read of size 8 at addr ffff8880b29c8400 by task syz-executor.0/26157 [ 1646.774430] [ 1646.776073] CPU: 0 PID: 26157 Comm: syz-executor.0 Not tainted 4.19.194-syzkaller #0 [ 1646.784259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1646.794168] Call Trace: [ 1646.796763] dump_stack+0x1fc/0x2ef [ 1646.800890] print_address_description.cold+0x54/0x219 [ 1646.806355] kasan_report_error.cold+0x8a/0x1b9 [ 1646.811681] ? vgem_gem_dumb_create+0x22c/0x240 [ 1646.816362] __asan_report_load8_noabort+0x88/0x90 [ 1646.821297] ? drm_gem_object_put_unlocked+0x70/0x180 [ 1646.826649] ? vgem_gem_dumb_create+0x22c/0x240 [ 1646.831528] vgem_gem_dumb_create+0x22c/0x240 [ 1646.836244] drm_mode_create_dumb+0x27c/0x300 [ 1646.840982] drm_ioctl_kernel+0x208/0x2a0 [ 1646.845360] ? drm_mode_create_dumb+0x300/0x300 [ 1646.850237] ? drm_ioctl_permit+0x210/0x210 [ 1646.854687] ? __might_fault+0x192/0x1d0 [ 1646.858905] drm_ioctl+0x507/0x9c0 [ 1646.862731] ? drm_mode_create_dumb+0x300/0x300 [ 1646.867394] ? drm_getstats+0x20/0x20 [ 1646.871202] ? signal_setup_done+0xdd/0x460 [ 1646.875522] ? get_signal+0x1f70/0x1f70 [ 1646.879621] ? futex_exit_release+0x220/0x220 [ 1646.885015] ? drm_getstats+0x20/0x20 [ 1646.888930] do_vfs_ioctl+0xcdb/0x12e0 [ 1646.892949] ? lock_downgrade+0x720/0x720 [ 1646.897271] ? check_preemption_disabled+0x41/0x280 [ 1646.902378] ? ioctl_preallocate+0x200/0x200 [ 1646.906797] ? __fget+0x356/0x510 [ 1646.910492] ? do_dup2+0x450/0x450 [ 1646.914043] ? __se_sys_futex+0x298/0x3b0 [ 1646.918321] ksys_ioctl+0x9b/0xc0 [ 1646.921806] __x64_sys_ioctl+0x6f/0xb0 [ 1646.926132] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1646.930720] do_syscall_64+0xf9/0x620 [ 1646.934517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1646.939799] RIP: 0033:0x4665d9 [ 1646.943002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1646.962142] RSP: 002b:00007f81b2737188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1646.970125] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 1646.977446] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000003 [ 1646.985432] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1646.992972] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1647.000498] R13: 00007fff3905e9ef R14: 00007f81b2737300 R15: 0000000000022000 [ 1647.007898] [ 1647.009540] Allocated by task 26157: [ 1647.013248] kmem_cache_alloc_trace+0x12f/0x380 [ 1647.017952] __vgem_gem_create+0x44/0xf0 [ 1647.022016] vgem_gem_dumb_create+0xcf/0x240 [ 1647.026427] drm_mode_create_dumb+0x27c/0x300 [ 1647.030930] drm_ioctl_kernel+0x208/0x2a0 [ 1647.035066] drm_ioctl+0x507/0x9c0 [ 1647.038616] do_vfs_ioctl+0xcdb/0x12e0 [ 1647.042950] ksys_ioctl+0x9b/0xc0 [ 1647.046391] __x64_sys_ioctl+0x6f/0xb0 [ 1647.050443] do_syscall_64+0xf9/0x620 [ 1647.054246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1647.059420] [ 1647.061036] Freed by task 26157: [ 1647.064417] kfree+0xcc/0x210 [ 1647.067511] drm_gem_object_free+0x91/0x1c0 [ 1647.071820] drm_gem_object_put_unlocked+0xd1/0x180 [ 1647.076822] vgem_gem_dumb_create+0x10c/0x240 [ 1647.081314] drm_mode_create_dumb+0x27c/0x300 [ 1647.085832] drm_ioctl_kernel+0x208/0x2a0 [ 1647.090076] drm_ioctl+0x507/0x9c0 [ 1647.093662] do_vfs_ioctl+0xcdb/0x12e0 [ 1647.097537] ksys_ioctl+0x9b/0xc0 [ 1647.101005] __x64_sys_ioctl+0x6f/0xb0 [ 1647.104997] do_syscall_64+0xf9/0x620 [ 1647.108971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1647.114143] [ 1647.115762] The buggy address belongs to the object at ffff8880b29c8300 [ 1647.115762] which belongs to the cache kmalloc-512 of size 512 [ 1647.128803] The buggy address is located 256 bytes inside of [ 1647.128803] 512-byte region [ffff8880b29c8300, ffff8880b29c8500) [ 1647.140665] The buggy address belongs to the page: [ 1647.145606] page:ffffea0002ca7200 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0 [ 1647.153732] flags: 0xfff00000000100(slab) [ 1647.158002] raw: 00fff00000000100 ffffea0002c38508 ffffea0002ceb688 ffff88813bff0940 [ 1647.166673] raw: 0000000000000000 ffff8880b29c8080 0000000100000006 0000000000000000 [ 1647.174675] page dumped because: kasan: bad access detected [ 1647.180370] [ 1647.181985] Memory state around the buggy address: [ 1647.187086] ffff8880b29c8300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1647.194435] ffff8880b29c8380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1647.202193] >ffff8880b29c8400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1647.209999] ^ [ 1647.213352] ffff8880b29c8480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1647.220727] ffff8880b29c8500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1647.228288] ================================================================== [ 1647.235986] Disabling lock debugging due to kernel taint [ 1647.244830] Kernel panic - not syncing: panic_on_warn set ... [ 1647.244830] [ 1647.253855] CPU: 0 PID: 26157 Comm: syz-executor.0 Tainted: G B 4.19.194-syzkaller #0 [ 1647.263158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1647.272514] Call Trace: [ 1647.275138] dump_stack+0x1fc/0x2ef [ 1647.278779] panic+0x26a/0x50e [ 1647.282008] ? __warn_printk+0xf3/0xf3 [ 1647.285939] ? preempt_schedule_common+0x45/0xc0 [ 1647.290847] ? ___preempt_schedule+0x16/0x18 [ 1647.295270] ? trace_hardirqs_on+0x55/0x210 [ 1647.299586] kasan_end_report+0x43/0x49 [ 1647.303549] kasan_report_error.cold+0xa7/0x1b9 [ 1647.308209] ? vgem_gem_dumb_create+0x22c/0x240 [ 1647.313062] __asan_report_load8_noabort+0x88/0x90 [ 1647.317984] ? drm_gem_object_put_unlocked+0x70/0x180 [ 1647.323194] ? vgem_gem_dumb_create+0x22c/0x240 [ 1647.328105] vgem_gem_dumb_create+0x22c/0x240 [ 1647.332615] drm_mode_create_dumb+0x27c/0x300 [ 1647.337361] drm_ioctl_kernel+0x208/0x2a0 [ 1647.341523] ? drm_mode_create_dumb+0x300/0x300 [ 1647.346376] ? drm_ioctl_permit+0x210/0x210 [ 1647.350737] ? __might_fault+0x192/0x1d0 [ 1647.354942] drm_ioctl+0x507/0x9c0 [ 1647.358883] ? drm_mode_create_dumb+0x300/0x300 [ 1647.364006] ? drm_getstats+0x20/0x20 [ 1647.367805] ? signal_setup_done+0xdd/0x460 [ 1647.372799] ? get_signal+0x1f70/0x1f70 [ 1647.376976] ? futex_exit_release+0x220/0x220 [ 1647.381834] ? drm_getstats+0x20/0x20 [ 1647.385630] do_vfs_ioctl+0xcdb/0x12e0 [ 1647.389713] ? lock_downgrade+0x720/0x720 [ 1647.393852] ? check_preemption_disabled+0x41/0x280 [ 1647.399244] ? ioctl_preallocate+0x200/0x200 [ 1647.403641] ? __fget+0x356/0x510 [ 1647.407084] ? do_dup2+0x450/0x450 [ 1647.410609] ? __se_sys_futex+0x298/0x3b0 [ 1647.414968] ksys_ioctl+0x9b/0xc0 [ 1647.418418] __x64_sys_ioctl+0x6f/0xb0 [ 1647.422372] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1647.427259] do_syscall_64+0xf9/0x620 [ 1647.431351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1647.437053] RIP: 0033:0x4665d9 [ 1647.440240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1647.461095] RSP: 002b:00007f81b2737188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1647.469186] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 1647.477185] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000003 [ 1647.484533] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1647.491791] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1647.499156] R13: 00007fff3905e9ef R14: 00007f81b2737300 R15: 0000000000022000 [ 1647.507348] Kernel Offset: disabled [ 1647.511077] Rebooting in 86400 seconds..