Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. 2021/06/07 14:44:30 parsed 1 programs 2021/06/07 14:44:31 executed programs: 0 syzkaller login: [ 1583.483126] IPVS: ftp: loaded support on port[0] = 21 [ 1583.589780] chnl_net:caif_netlink_parms(): no params data found [ 1583.653714] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.660746] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.668525] device bridge_slave_0 entered promiscuous mode [ 1583.676056] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.682878] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.690366] device bridge_slave_1 entered promiscuous mode [ 1583.708145] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1583.718402] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1583.737273] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1583.744719] team0: Port device team_slave_0 added [ 1583.751021] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1583.758744] team0: Port device team_slave_1 added [ 1583.774577] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1583.781271] 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. [ 1583.806780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1583.818859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1583.825388] 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. [ 1583.851489] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1583.862460] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1583.870172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1583.890591] device hsr_slave_0 entered promiscuous mode [ 1583.896554] device hsr_slave_1 entered promiscuous mode [ 1583.902822] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1583.910212] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1583.976121] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.982804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.989877] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.996340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1584.031039] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1584.037635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1584.045558] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1584.055702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1584.064713] bridge0: port 1(bridge_slave_0) entered disabled state [ 1584.072984] bridge0: port 2(bridge_slave_1) entered disabled state [ 1584.081278] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1584.092512] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1584.098652] 8021q: adding VLAN 0 to HW filter on device team0 [ 1584.108883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1584.116955] bridge0: port 1(bridge_slave_0) entered blocking state [ 1584.123661] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1584.140586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1584.148908] bridge0: port 2(bridge_slave_1) entered blocking state [ 1584.155614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1584.165218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1584.180028] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1584.190888] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1584.201803] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1584.208725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1584.216025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1584.224002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1584.231990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1584.241078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1584.253945] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1584.262388] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1584.269520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1584.282161] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1584.295394] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1584.305294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1584.339297] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1584.346286] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1584.354660] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1584.364757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1584.372556] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1584.380372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1584.389723] device veth0_vlan entered promiscuous mode [ 1584.400242] device veth1_vlan entered promiscuous mode [ 1584.407170] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1584.416370] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1584.429347] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1584.440001] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1584.447635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1584.454919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1584.465345] device veth0_macvtap entered promiscuous mode [ 1584.472151] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1584.480700] device veth1_macvtap entered promiscuous mode [ 1584.489901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1584.499903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1584.510583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1584.517963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1584.526089] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1584.537244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1584.543929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1584.659737] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1584.667316] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.682478] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.690707] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1584.699176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1584.707318] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.715201] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.722371] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1585.507422] Bluetooth: hci0: command 0x0409 tx timeout 2021/06/07 14:44:36 executed programs: 181 [ 1587.588052] Bluetooth: hci0: command 0x041b tx timeout [ 1589.667208] Bluetooth: hci0: command 0x040f tx timeout [ 1591.746554] Bluetooth: hci0: command 0x0419 tx timeout 2021/06/07 14:44:41 executed programs: 680 2021/06/07 14:44:46 executed programs: 1166 2021/06/07 14:44:51 executed programs: 1651 2021/06/07 14:44:56 executed programs: 2154 [ 1608.308084] ieee802154 phy0 wpan0: encryption failed: -22 [ 1608.313845] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:45:01 executed programs: 2648 2021/06/07 14:45:06 executed programs: 3132 2021/06/07 14:45:11 executed programs: 3632 2021/06/07 14:45:16 executed programs: 4121 2021/06/07 14:45:21 executed programs: 4613 2021/06/07 14:45:26 executed programs: 5099 2021/06/07 14:45:31 executed programs: 5575 2021/06/07 14:45:36 executed programs: 6056 2021/06/07 14:45:41 executed programs: 6547 2021/06/07 14:45:46 executed programs: 7021 2021/06/07 14:45:51 executed programs: 7498 2021/06/07 14:45:56 executed programs: 7986 [ 1669.757697] ieee802154 phy0 wpan0: encryption failed: -22 [ 1669.763509] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:46:01 executed programs: 8465 2021/06/07 14:46:06 executed programs: 8946 2021/06/07 14:46:11 executed programs: 9427 2021/06/07 14:46:16 executed programs: 9906 2021/06/07 14:46:21 executed programs: 10381 2021/06/07 14:46:26 executed programs: 10863 2021/06/07 14:46:31 executed programs: 11325 2021/06/07 14:46:36 executed programs: 11810 [ 1707.668370] Bluetooth: hci0: command 0x0406 tx timeout 2021/06/07 14:46:41 executed programs: 12294 2021/06/07 14:46:46 executed programs: 12777 2021/06/07 14:46:51 executed programs: 13257 2021/06/07 14:46:56 executed programs: 13720 [ 1731.187992] ieee802154 phy0 wpan0: encryption failed: -22 [ 1731.193750] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:47:01 executed programs: 14186 2021/06/07 14:47:06 executed programs: 14664 2021/06/07 14:47:11 executed programs: 15143 2021/06/07 14:47:16 executed programs: 15611 2021/06/07 14:47:21 executed programs: 16101 2021/06/07 14:47:26 executed programs: 16566 2021/06/07 14:47:31 executed programs: 17028 2021/06/07 14:47:36 executed programs: 17489 2021/06/07 14:47:41 executed programs: 17967 2021/06/07 14:47:46 executed programs: 18445 2021/06/07 14:47:51 executed programs: 18917 2021/06/07 14:47:56 executed programs: 19390 2021/06/07 14:48:01 executed programs: 19851 [ 1792.639052] ieee802154 phy0 wpan0: encryption failed: -22 [ 1792.644720] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:48:06 executed programs: 20298 2021/06/07 14:48:11 executed programs: 20780 2021/06/07 14:48:16 executed programs: 21271 2021/06/07 14:48:21 executed programs: 21738 2021/06/07 14:48:26 executed programs: 22205 2021/06/07 14:48:31 executed programs: 22645 2021/06/07 14:48:36 executed programs: 23093 2021/06/07 14:48:41 executed programs: 23575 2021/06/07 14:48:46 executed programs: 24052 2021/06/07 14:48:51 executed programs: 24517 2021/06/07 14:48:56 executed programs: 24987 2021/06/07 14:49:01 executed programs: 25440 [ 1854.068338] ieee802154 phy0 wpan0: encryption failed: -22 [ 1854.073977] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:49:06 executed programs: 25906 2021/06/07 14:49:11 executed programs: 26394 2021/06/07 14:49:16 executed programs: 26874 2021/06/07 14:49:21 executed programs: 27354 2021/06/07 14:49:26 executed programs: 27810 2021/06/07 14:49:31 executed programs: 28268 2021/06/07 14:49:36 executed programs: 28729 2021/06/07 14:49:41 executed programs: 29198 2021/06/07 14:49:46 executed programs: 29692 2021/06/07 14:49:51 executed programs: 30161 2021/06/07 14:49:56 executed programs: 30630 2021/06/07 14:50:01 executed programs: 31107 [ 1915.508353] ieee802154 phy0 wpan0: encryption failed: -22 [ 1915.514076] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:50:06 executed programs: 31564 2021/06/07 14:50:11 executed programs: 32045 2021/06/07 14:50:16 executed programs: 32538 2021/06/07 14:50:21 executed programs: 33026 2021/06/07 14:50:26 executed programs: 33505 2021/06/07 14:50:31 executed programs: 33971 2021/06/07 14:50:36 executed programs: 34447 2021/06/07 14:50:41 executed programs: 34930 2021/06/07 14:50:46 executed programs: 35430 2021/06/07 14:50:51 executed programs: 35916 2021/06/07 14:50:56 executed programs: 36410 2021/06/07 14:51:01 executed programs: 36896 [ 1976.947777] ieee802154 phy0 wpan0: encryption failed: -22 [ 1976.953597] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/07 14:51:06 executed programs: 37378 2021/06/07 14:51:11 executed programs: 37875 [ 1984.526734] ================================================================== [ 1984.534320] BUG: KASAN: use-after-free in vgem_gem_dumb_create+0x22c/0x240 [ 1984.541531] Read of size 8 at addr ffff8880a49bc8c0 by task syz-executor.0/26464 [ 1984.549044] [ 1984.550662] CPU: 0 PID: 26464 Comm: syz-executor.0 Not tainted 4.19.193-syzkaller #0 [ 1984.558653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1984.568194] Call Trace: [ 1984.570803] dump_stack+0x1fc/0x2ef [ 1984.574444] print_address_description.cold+0x54/0x219 [ 1984.579999] kasan_report_error.cold+0x8a/0x1b9 [ 1984.584677] ? vgem_gem_dumb_create+0x22c/0x240 [ 1984.589428] __asan_report_load8_noabort+0x88/0x90 [ 1984.594360] ? drm_gem_object_put_unlocked+0xd0/0x180 [ 1984.599629] ? vgem_gem_dumb_create+0x22c/0x240 [ 1984.604307] vgem_gem_dumb_create+0x22c/0x240 [ 1984.608793] drm_mode_create_dumb+0x27c/0x300 [ 1984.613279] drm_ioctl_kernel+0x208/0x2a0 [ 1984.617435] ? drm_mode_create_dumb+0x300/0x300 [ 1984.622357] ? drm_ioctl_permit+0x210/0x210 [ 1984.626669] ? __might_fault+0x192/0x1d0 [ 1984.630733] drm_ioctl+0x507/0x9c0 [ 1984.634303] ? drm_mode_create_dumb+0x300/0x300 [ 1984.639048] ? drm_getstats+0x20/0x20 [ 1984.642948] ? cmp_ex_sort+0xc0/0xc0 [ 1984.646738] ? __do_page_fault+0x180/0xd60 [ 1984.650965] ? retint_kernel+0x2d/0x2d [ 1984.654844] ? futex_exit_release+0x220/0x220 [ 1984.659335] ? drm_getstats+0x20/0x20 [ 1984.663123] do_vfs_ioctl+0xcdb/0x12e0 [ 1984.667002] ? lock_downgrade+0x720/0x720 [ 1984.671184] ? check_preemption_disabled+0x41/0x280 [ 1984.676191] ? ioctl_preallocate+0x200/0x200 [ 1984.680960] ? __fget+0x356/0x510 [ 1984.684400] ? do_dup2+0x450/0x450 [ 1984.687929] ? __se_sys_futex+0x298/0x3b0 [ 1984.692247] ksys_ioctl+0x9b/0xc0 [ 1984.695710] __x64_sys_ioctl+0x6f/0xb0 [ 1984.699657] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1984.704240] do_syscall_64+0xf9/0x620 [ 1984.708082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1984.713400] RIP: 0033:0x4665d9 [ 1984.716597] 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 [ 1984.736512] RSP: 002b:00007fa217edf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1984.744578] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 1984.751947] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000004 [ 1984.759306] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1984.766760] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1984.774061] R13: 00007ffdc69d6c5f R14: 00007fa217edf300 R15: 0000000000022000 [ 1984.781327] [ 1984.782994] Allocated by task 26464: [ 1984.786882] kmem_cache_alloc_trace+0x12f/0x380 [ 1984.791567] __vgem_gem_create+0x44/0xf0 [ 1984.795722] vgem_gem_dumb_create+0xcf/0x240 [ 1984.800121] drm_mode_create_dumb+0x27c/0x300 [ 1984.804623] drm_ioctl_kernel+0x208/0x2a0 [ 1984.808861] drm_ioctl+0x507/0x9c0 [ 1984.812399] do_vfs_ioctl+0xcdb/0x12e0 [ 1984.816599] ksys_ioctl+0x9b/0xc0 [ 1984.820318] __x64_sys_ioctl+0x6f/0xb0 [ 1984.824213] do_syscall_64+0xf9/0x620 [ 1984.828095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1984.833466] [ 1984.835209] Freed by task 26464: [ 1984.839022] kfree+0xcc/0x210 [ 1984.842124] drm_gem_object_free+0x91/0x1c0 [ 1984.846475] drm_gem_object_put_unlocked+0xd1/0x180 [ 1984.851608] vgem_gem_dumb_create+0x10c/0x240 [ 1984.856098] drm_mode_create_dumb+0x27c/0x300 [ 1984.860582] drm_ioctl_kernel+0x208/0x2a0 [ 1984.864807] drm_ioctl+0x507/0x9c0 [ 1984.868336] do_vfs_ioctl+0xcdb/0x12e0 [ 1984.872207] ksys_ioctl+0x9b/0xc0 [ 1984.875646] __x64_sys_ioctl+0x6f/0xb0 [ 1984.879792] do_syscall_64+0xf9/0x620 [ 1984.883672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1984.889040] [ 1984.890656] The buggy address belongs to the object at ffff8880a49bc7c0 [ 1984.890656] which belongs to the cache kmalloc-512 of size 512 [ 1984.903307] The buggy address is located 256 bytes inside of [ 1984.903307] 512-byte region [ffff8880a49bc7c0, ffff8880a49bc9c0) [ 1984.915190] The buggy address belongs to the page: [ 1984.920477] page:ffffea0002926f00 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0 [ 1984.928808] flags: 0xfff00000000100(slab) [ 1984.933059] raw: 00fff00000000100 ffffea0002925c48 ffffea0002925588 ffff88813bff0940 [ 1984.940956] raw: 0000000000000000 ffff8880a49bc040 0000000100000006 0000000000000000 [ 1984.948917] page dumped because: kasan: bad access detected [ 1984.954792] [ 1984.956418] Memory state around the buggy address: [ 1984.961353] ffff8880a49bc780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1984.968703] ffff8880a49bc800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1984.976059] >ffff8880a49bc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1984.983401] ^ [ 1984.988838] ffff8880a49bc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1984.996611] ffff8880a49bc980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1985.003990] ================================================================== [ 1985.011359] Disabling lock debugging due to kernel taint [ 1985.026946] Kernel panic - not syncing: panic_on_warn set ... [ 1985.026946] [ 1985.034604] CPU: 1 PID: 26464 Comm: syz-executor.0 Tainted: G B 4.19.193-syzkaller #0 [ 1985.044138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1985.053610] Call Trace: [ 1985.056300] dump_stack+0x1fc/0x2ef [ 1985.060008] panic+0x26a/0x50e [ 1985.063192] ? __warn_printk+0xf3/0xf3 [ 1985.067080] ? preempt_schedule_common+0x45/0xc0 [ 1985.072026] ? ___preempt_schedule+0x16/0x18 [ 1985.076452] ? trace_hardirqs_on+0x55/0x210 [ 1985.080812] kasan_end_report+0x43/0x49 [ 1985.084774] kasan_report_error.cold+0xa7/0x1b9 [ 1985.089832] ? vgem_gem_dumb_create+0x22c/0x240 [ 1985.094641] __asan_report_load8_noabort+0x88/0x90 [ 1985.099863] ? drm_gem_object_put_unlocked+0xd0/0x180 [ 1985.105042] ? vgem_gem_dumb_create+0x22c/0x240 [ 1985.109716] vgem_gem_dumb_create+0x22c/0x240 [ 1985.114204] drm_mode_create_dumb+0x27c/0x300 [ 1985.118699] drm_ioctl_kernel+0x208/0x2a0 [ 1985.122843] ? drm_mode_create_dumb+0x300/0x300 [ 1985.127502] ? drm_ioctl_permit+0x210/0x210 [ 1985.131810] ? __might_fault+0x192/0x1d0 [ 1985.135864] drm_ioctl+0x507/0x9c0 [ 1985.139393] ? drm_mode_create_dumb+0x300/0x300 [ 1985.144044] ? drm_getstats+0x20/0x20 [ 1985.147844] ? cmp_ex_sort+0xc0/0xc0 [ 1985.151557] ? __do_page_fault+0x180/0xd60 [ 1985.155773] ? retint_kernel+0x2d/0x2d [ 1985.159732] ? futex_exit_release+0x220/0x220 [ 1985.164222] ? drm_getstats+0x20/0x20 [ 1985.168094] do_vfs_ioctl+0xcdb/0x12e0 [ 1985.171971] ? lock_downgrade+0x720/0x720 [ 1985.176101] ? check_preemption_disabled+0x41/0x280 [ 1985.181276] ? ioctl_preallocate+0x200/0x200 [ 1985.185669] ? __fget+0x356/0x510 [ 1985.189108] ? do_dup2+0x450/0x450 [ 1985.193032] ? __se_sys_futex+0x298/0x3b0 [ 1985.197171] ksys_ioctl+0x9b/0xc0 [ 1985.200647] __x64_sys_ioctl+0x6f/0xb0 [ 1985.204519] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1985.209102] do_syscall_64+0xf9/0x620 [ 1985.212887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1985.218171] RIP: 0033:0x4665d9 [ 1985.221455] 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 [ 1985.240535] RSP: 002b:00007fa217edf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1985.248342] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 1985.255623] RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000004 [ 1985.262881] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1985.270149] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1985.277413] R13: 00007ffdc69d6c5f R14: 00007fa217edf300 R15: 0000000000022000 [ 1985.285360] Kernel Offset: disabled [ 1985.289000] Rebooting in 86400 seconds..