Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. 2021/06/13 18:02:30 parsed 1 programs 2021/06/13 18:02:30 executed programs: 0 [ 411.466317] IPVS: ftp: loaded support on port[0] = 21 [ 411.571032] chnl_net:caif_netlink_parms(): no params data found [ 411.653645] bridge0: port 1(bridge_slave_0) entered blocking state [ 411.660869] bridge0: port 1(bridge_slave_0) entered disabled state [ 411.668900] device bridge_slave_0 entered promiscuous mode [ 411.675968] bridge0: port 2(bridge_slave_1) entered blocking state [ 411.683276] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.690532] device bridge_slave_1 entered promiscuous mode [ 411.707287] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 411.715894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 411.732881] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 411.740283] team0: Port device team_slave_0 added [ 411.745628] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 411.753140] team0: Port device team_slave_1 added [ 411.767566] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 411.773806] 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. [ 411.799096] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 411.810420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 411.816641] 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. [ 411.841846] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 411.852412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 411.859956] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 411.879335] device hsr_slave_0 entered promiscuous mode [ 411.885006] device hsr_slave_1 entered promiscuous mode [ 411.891650] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 411.898721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 411.960503] bridge0: port 2(bridge_slave_1) entered blocking state [ 411.967124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 411.973899] bridge0: port 1(bridge_slave_0) entered blocking state [ 411.980409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 412.009231] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 412.015287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 412.024551] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 412.033842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 412.042530] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.050097] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.057661] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 412.068559] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 412.074622] 8021q: adding VLAN 0 to HW filter on device team0 [ 412.084082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 412.092121] bridge0: port 1(bridge_slave_0) entered blocking state [ 412.098498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 412.107380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 412.115174] bridge0: port 2(bridge_slave_1) entered blocking state [ 412.121739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 412.139767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 412.148122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 412.155678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 412.166476] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 412.174349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 412.183960] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 412.190207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 412.202429] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 412.209858] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 412.216486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 412.228094] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 412.240137] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 412.249934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 412.282180] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 412.289208] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 412.295615] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 412.305259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 412.312990] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 412.321001] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 412.329972] device veth0_vlan entered promiscuous mode [ 412.339280] device veth1_vlan entered promiscuous mode [ 412.345999] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 412.354691] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 412.365389] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 412.374755] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 412.382330] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 412.389785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 412.400301] device veth0_macvtap entered promiscuous mode [ 412.406355] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 412.414155] device veth1_macvtap entered promiscuous mode [ 412.422943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 412.432668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 412.442123] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 412.448929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 412.458144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 412.467819] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 412.474447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 412.583502] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.591304] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.611898] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.612494] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 412.625474] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.626224] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.636835] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.646206] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 413.115062] hrtimer: interrupt took 39294 ns [ 413.517939] Bluetooth: hci0: command 0x0409 tx timeout 2021/06/13 18:02:35 executed programs: 146 [ 415.489700] ================================================================== [ 415.497344] BUG: KASAN: use-after-free in vgem_gem_dumb_create+0x22c/0x240 [ 415.504370] Read of size 8 at addr ffff8880aa2be880 by task syz-executor.0/9034 [ 415.511811] [ 415.513491] CPU: 0 PID: 9034 Comm: syz-executor.0 Not tainted 4.19.194-syzkaller #0 [ 415.521544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.530889] Call Trace: [ 415.533473] dump_stack+0x1fc/0x2ef [ 415.537205] print_address_description.cold+0x54/0x219 [ 415.542469] kasan_report_error.cold+0x8a/0x1b9 [ 415.547201] ? vgem_gem_dumb_create+0x22c/0x240 [ 415.552159] __asan_report_load8_noabort+0x88/0x90 [ 415.557085] ? drm_gem_object_put_unlocked+0x70/0x180 [ 415.562274] ? vgem_gem_dumb_create+0x22c/0x240 [ 415.567021] vgem_gem_dumb_create+0x22c/0x240 [ 415.571510] drm_mode_create_dumb+0x27c/0x300 [ 415.576017] drm_ioctl_kernel+0x208/0x2a0 [ 415.580154] ? drm_mode_create_dumb+0x300/0x300 [ 415.584812] ? drm_ioctl_permit+0x210/0x210 [ 415.589245] ? __might_fault+0x192/0x1d0 [ 415.593299] drm_ioctl+0x507/0x9c0 [ 415.597093] ? drm_mode_create_dumb+0x300/0x300 [ 415.601750] ? drm_getstats+0x20/0x20 [ 415.605548] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 415.610121] ? filename_lookup+0x3d5/0x5a0 [ 415.614345] ? filename_parentat+0x590/0x590 [ 415.618831] ? futex_exit_release+0x220/0x220 [ 415.623400] ? retint_kernel+0x2d/0x2d [ 415.627287] ? drm_getstats+0x20/0x20 [ 415.631088] do_vfs_ioctl+0xcdb/0x12e0 [ 415.634983] ? lock_downgrade+0x720/0x720 [ 415.639125] ? check_preemption_disabled+0x41/0x280 [ 415.644130] ? ioctl_preallocate+0x200/0x200 [ 415.648529] ? __fget+0x356/0x510 [ 415.651998] ? do_dup2+0x450/0x450 [ 415.655659] ? __se_sys_futex+0x298/0x3b0 [ 415.659799] ksys_ioctl+0x9b/0xc0 [ 415.663239] __x64_sys_ioctl+0x6f/0xb0 [ 415.667155] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 415.671831] do_syscall_64+0xf9/0x620 [ 415.676061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.681242] RIP: 0033:0x4665d9 [ 415.684424] 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 [ 415.703407] RSP: 002b:00007efd744bd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.711124] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 415.718381] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000004 [ 415.725663] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 415.732954] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 415.740220] R13: 00007ffecb87706f R14: 00007efd744bd300 R15: 0000000000022000 [ 415.747491] [ 415.749115] Allocated by task 9034: [ 415.752733] kmem_cache_alloc_trace+0x12f/0x380 [ 415.757596] __vgem_gem_create+0x44/0xf0 [ 415.761649] vgem_gem_dumb_create+0xcf/0x240 [ 415.766050] drm_mode_create_dumb+0x27c/0x300 [ 415.770558] drm_ioctl_kernel+0x208/0x2a0 [ 415.774883] drm_ioctl+0x507/0x9c0 [ 415.778423] do_vfs_ioctl+0xcdb/0x12e0 [ 415.782338] ksys_ioctl+0x9b/0xc0 [ 415.785806] __x64_sys_ioctl+0x6f/0xb0 [ 415.789793] do_syscall_64+0xf9/0x620 [ 415.793588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.798785] [ 415.800402] Freed by task 9034: [ 415.803672] kfree+0xcc/0x210 [ 415.806768] drm_gem_object_free+0x91/0x1c0 [ 415.811193] drm_gem_object_put_unlocked+0xd1/0x180 [ 415.816198] vgem_gem_dumb_create+0x10c/0x240 [ 415.820681] drm_mode_create_dumb+0x27c/0x300 [ 415.825202] drm_ioctl_kernel+0x208/0x2a0 [ 415.829365] drm_ioctl+0x507/0x9c0 [ 415.832895] do_vfs_ioctl+0xcdb/0x12e0 [ 415.836834] ksys_ioctl+0x9b/0xc0 [ 415.840285] __x64_sys_ioctl+0x6f/0xb0 [ 415.844159] do_syscall_64+0xf9/0x620 [ 415.847948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.853119] [ 415.854820] The buggy address belongs to the object at ffff8880aa2be780 [ 415.854820] which belongs to the cache kmalloc-512 of size 512 [ 415.867463] The buggy address is located 256 bytes inside of [ 415.867463] 512-byte region [ffff8880aa2be780, ffff8880aa2be980) [ 415.879323] The buggy address belongs to the page: [ 415.884238] page:ffffea0002a8af80 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0 [ 415.892364] flags: 0xfff00000000100(slab) [ 415.896500] raw: 00fff00000000100 ffffea0002a5c848 ffffea0002a83c08 ffff88813bff0940 [ 415.904365] raw: 0000000000000000 ffff8880aa2be000 0000000100000006 0000000000000000 [ 415.912225] page dumped because: kasan: bad access detected [ 415.917916] [ 415.919525] Memory state around the buggy address: [ 415.924468] ffff8880aa2be780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 415.932025] ffff8880aa2be800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 415.939374] >ffff8880aa2be880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 415.946837] ^ [ 415.950301] ffff8880aa2be900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 415.957732] ffff8880aa2be980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 415.965160] ================================================================== [ 415.972526] Disabling lock debugging due to kernel taint [ 415.981823] Kernel panic - not syncing: panic_on_warn set ... [ 415.981823] [ 415.986827] Bluetooth: hci0: command 0x041b tx timeout [ 415.989299] CPU: 1 PID: 9034 Comm: syz-executor.0 Tainted: G B 4.19.194-syzkaller #0 [ 416.003938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.013367] Call Trace: [ 416.015947] dump_stack+0x1fc/0x2ef [ 416.019569] panic+0x26a/0x50e [ 416.022751] ? __warn_printk+0xf3/0xf3 [ 416.026636] ? preempt_schedule_common+0x45/0xc0 [ 416.031380] ? ___preempt_schedule+0x16/0x18 [ 416.035779] ? trace_hardirqs_on+0x55/0x210 [ 416.040092] kasan_end_report+0x43/0x49 [ 416.044068] kasan_report_error.cold+0xa7/0x1b9 [ 416.048819] ? vgem_gem_dumb_create+0x22c/0x240 [ 416.053655] __asan_report_load8_noabort+0x88/0x90 [ 416.058595] ? drm_gem_object_put_unlocked+0x70/0x180 [ 416.063774] ? vgem_gem_dumb_create+0x22c/0x240 [ 416.068535] vgem_gem_dumb_create+0x22c/0x240 [ 416.073025] drm_mode_create_dumb+0x27c/0x300 [ 416.077513] drm_ioctl_kernel+0x208/0x2a0 [ 416.081651] ? drm_mode_create_dumb+0x300/0x300 [ 416.086324] ? drm_ioctl_permit+0x210/0x210 [ 416.090663] ? __might_fault+0x192/0x1d0 [ 416.094716] drm_ioctl+0x507/0x9c0 [ 416.098273] ? drm_mode_create_dumb+0x300/0x300 [ 416.102931] ? drm_getstats+0x20/0x20 [ 416.106724] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 416.111383] ? filename_lookup+0x3d5/0x5a0 [ 416.115607] ? filename_parentat+0x590/0x590 [ 416.120041] ? futex_exit_release+0x220/0x220 [ 416.124527] ? retint_kernel+0x2d/0x2d [ 416.128406] ? drm_getstats+0x20/0x20 [ 416.132220] do_vfs_ioctl+0xcdb/0x12e0 [ 416.136185] ? lock_downgrade+0x720/0x720 [ 416.140414] ? check_preemption_disabled+0x41/0x280 [ 416.145422] ? ioctl_preallocate+0x200/0x200 [ 416.149910] ? __fget+0x356/0x510 [ 416.153439] ? do_dup2+0x450/0x450 [ 416.156990] ? __se_sys_futex+0x298/0x3b0 [ 416.161129] ksys_ioctl+0x9b/0xc0 [ 416.164677] __x64_sys_ioctl+0x6f/0xb0 [ 416.168554] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 416.173139] do_syscall_64+0xf9/0x620 [ 416.176938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.182121] RIP: 0033:0x4665d9 [ 416.185306] 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 [ 416.204238] RSP: 002b:00007efd744bd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.211934] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 416.219192] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000004 [ 416.226449] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 416.233722] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 416.241066] R13: 00007ffecb87706f R14: 00007efd744bd300 R15: 0000000000022000 [ 416.249207] Kernel Offset: disabled [ 416.252836] Rebooting in 86400 seconds..