Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?2[ 30.096991] audit: type=1800 audit(1540676410.525:33): pid=5533 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 5l[?1c7[[[ 30.118731] audit: type=1800 audit(1540676410.535:34): pid=5533 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 32m ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.140726] audit: type=1400 audit(1540676425.575:35): avc: denied { map } for pid=5711 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.98' (ECDSA) to the list of known hosts. [ 51.549543] audit: type=1400 audit(1540676431.975:36): avc: denied { map } for pid=5723 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/10/27 21:40:32 parsed 1 programs [ 52.109397] audit: type=1400 audit(1540676432.535:37): avc: denied { map } for pid=5723 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14843 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/10/27 21:40:34 executed programs: 0 [ 54.218856] IPVS: ftp: loaded support on port[0] = 21 [ 54.223037] IPVS: ftp: loaded support on port[0] = 21 [ 54.228419] IPVS: ftp: loaded support on port[0] = 21 [ 54.232021] IPVS: ftp: loaded support on port[0] = 21 [ 54.240110] IPVS: ftp: loaded support on port[0] = 21 [ 54.254792] IPVS: ftp: loaded support on port[0] = 21 [ 55.050807] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.063840] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.071194] device bridge_slave_0 entered promiscuous mode [ 55.100213] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.106631] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.118356] device bridge_slave_0 entered promiscuous mode [ 55.127279] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.137447] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.148225] device bridge_slave_1 entered promiscuous mode [ 55.167606] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.175327] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.183488] device bridge_slave_0 entered promiscuous mode [ 55.191654] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.197988] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.205635] device bridge_slave_0 entered promiscuous mode [ 55.219341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.227174] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.234998] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.242560] device bridge_slave_1 entered promiscuous mode [ 55.251813] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.258207] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.269336] device bridge_slave_0 entered promiscuous mode [ 55.280879] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.287253] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.295464] device bridge_slave_1 entered promiscuous mode [ 55.308946] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.318402] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.326478] device bridge_slave_1 entered promiscuous mode [ 55.335510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.344787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.353261] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.359681] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.373788] device bridge_slave_0 entered promiscuous mode [ 55.383577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.394294] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.412769] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.421342] device bridge_slave_1 entered promiscuous mode [ 55.429665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.441013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.452731] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.459478] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.477317] device bridge_slave_1 entered promiscuous mode [ 55.492964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.502250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.511555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.540700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.562346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.572234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.708425] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.726342] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.783657] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.801100] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.813523] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.826996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.847837] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.883541] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.906604] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.919116] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.928560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.939670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.950070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.962025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.972814] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.989641] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.008990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.023469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.034461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.049572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.070710] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.079706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.091273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.099354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.113404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.128899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.145910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.166809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.178049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.187473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.197692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.224464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.237608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.260716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.317686] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.334585] team0: Port device team_slave_0 added [ 56.363084] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.378786] team0: Port device team_slave_0 added [ 56.410468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.417918] team0: Port device team_slave_1 added [ 56.430848] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.438217] team0: Port device team_slave_0 added [ 56.461085] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.468529] team0: Port device team_slave_0 added [ 56.491397] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.500910] team0: Port device team_slave_0 added [ 56.506968] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.514418] team0: Port device team_slave_0 added [ 56.525839] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.535164] team0: Port device team_slave_1 added [ 56.541825] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.549191] team0: Port device team_slave_1 added [ 56.559705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.584666] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.592144] team0: Port device team_slave_1 added [ 56.609513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.623875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.633828] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.645786] team0: Port device team_slave_1 added [ 56.651832] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.659115] team0: Port device team_slave_1 added [ 56.676341] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.684924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.706312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.720899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.728954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.745543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.767075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.774886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.787536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.801284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.811503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.819535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.830451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.838517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.854674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.874377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.884008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.900859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.908797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.916836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.926230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.936997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.948978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.965036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.978020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.989185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.003819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.012075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.019758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.027762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.035660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.043501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.052436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.061280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.069121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.084231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.094488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.108104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.125923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.143453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.153791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.186307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.208338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.219662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.252204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.264779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.274674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.840239] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.846761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.853726] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.860099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.874529] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.892305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.904404] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.910819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.917480] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.924072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.943751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.952537] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.958902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.965591] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.972006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.983053] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.000841] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.007214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.013927] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.020349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.043752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.086222] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.092647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.099354] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.105782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.127831] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.150877] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.157268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.163977] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.170377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.209405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.980912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.988169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.004479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.013093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.021942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.867384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.893465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.925817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.073663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.090480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.171328] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.179560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.200113] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.211338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.363474] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.375436] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.456579] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.472957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.479116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.488796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.497568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.511721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.519653] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.526998] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.544099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.552459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.695831] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.711259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.718431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.732042] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.741341] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.747541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.762870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.800119] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.813043] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.819222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.830532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.860002] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.035598] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.054398] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.069610] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.220413] audit: type=1400 audit(1540676443.645:38): avc: denied { associate } for pid=5741 comm="syz-executor3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 63.338578] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. 2018/10/27 21:40:43 executed programs: 6 2018/10/27 21:40:49 executed programs: 104 2018/10/27 21:40:54 executed programs: 212 [ 73.762923] BUG: unable to handle kernel paging request at ffff8801c5674000 [ 73.770060] PGD bc01067 P4D bc01067 PUD 1d9bf2063 PMD 80000001c56001e3 [ 73.776829] Oops: 000b [#1] PREEMPT SMP KASAN [ 73.781336] CPU: 1 PID: 8374 Comm: syz-executor4 Not tainted 4.19.0+ #85 [ 73.788188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.790193] kobject: 'kvm' (00000000298cb613): kobject_uevent_env [ 73.797560] RIP: 0010:mmu_page_zap_pte+0x29e/0x3a0 [ 73.797575] Code: 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c7 85 58 ff ff ff 00 00 00 00 48 c1 ea 03 80 3c 02 00 0f 85 d4 00 00 00 48 c1 eb 03 <49> c7 45 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 be 01 00 [ 73.797589] RSP: 0018:ffff8801bcd3f158 EFLAGS: 00010a06 [ 73.824507] kobject: 'kvm' (00000000298cb613): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 73.827630] RAX: dffffc0000000000 RBX: 1ffff100379a7e30 RCX: ffffffff8111493b [ 73.827640] RDX: 1ffff10038ace800 RSI: ffffffff81114a1b RDI: 0000000000000007 [ 73.827650] RBP: ffff8801bcd3f228 R08: ffff8801bcc8a1c0 R09: ffffed003b5e5b57 [ 73.827659] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100379a7e2c [ 73.827667] R13: ffff8801c5674000 R14: 0000000000000004 R15: 0000000000000000 [ 73.827684] FS: 00007fb5cc94b700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 73.869685] kobject: 'kvm' (00000000298cb613): kobject_uevent_env [ 73.871114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.871124] CR2: ffff8801c5674000 CR3: 00000001c9b86000 CR4: 00000000001426e0 [ 73.871134] Call Trace: [ 73.871155] ? drop_spte+0x220/0x220 [ 73.871185] ? __lock_is_held+0xb5/0x140 [ 73.878475] kobject: 'kvm' (00000000298cb613): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 73.886682] kvm_mmu_prepare_zap_page+0x215/0x1850 [ 73.886698] ? mark_held_locks+0x130/0x130 [ 73.886716] ? print_usage_bug+0xc0/0xc0 [ 73.938616] ? kvm_handle_hva_range+0x780/0x780 [ 73.943298] ? find_held_lock+0x36/0x1c0 [ 73.947370] ? __lock_acquire+0x62f/0x4c20 [ 73.951616] ? __lock_acquire+0x62f/0x4c20 [ 73.955857] ? zap_class+0x640/0x640 [ 73.959579] ? print_usage_bug+0xc0/0xc0 [ 73.963654] ? mark_held_locks+0x130/0x130 [ 73.967911] ? mark_held_locks+0x130/0x130 [ 73.972178] ? find_held_lock+0x36/0x1c0 [ 73.976251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.981795] ? check_preemption_disabled+0x48/0x280 [ 73.986821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.992362] ? kvm_make_vcpus_request_mask+0x48c/0x5a0 [ 73.997646] ? gfn_to_page+0xb0/0xb0 [ 74.001370] ? kvm_mmu_invalidate_zap_all_pages+0x9f/0x7b0 [ 74.007005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.012552] ? check_preemption_disabled+0x48/0x280 [ 74.017597] ? kvm_reload_remote_mmus+0x94/0xd0 [ 74.022271] ? kvm_make_all_cpus_request+0xe0/0xe0 [ 74.027223] kvm_mmu_invalidate_zap_all_pages+0x348/0x7b0 [ 74.032791] ? kvm_mmu_zap_collapsible_sptes+0x860/0x860 [ 74.038245] ? kvm_vcpu_on_spin+0x830/0x830 [ 74.042576] ? lock_acquire+0x1ed/0x520 [ 74.046564] ? lock_release+0xa00/0xa00 [ 74.050556] ? lock_release+0xa00/0xa00 [ 74.054539] ? trace_hardirqs_on+0x310/0x310 [ 74.058970] kvm_arch_flush_shadow_all+0x15/0x20 [ 74.064246] kvm_mmu_notifier_release+0x59/0x90 [ 74.068923] ? kvm_vcpu_on_spin+0x830/0x830 [ 74.073268] mmu_notifier_unregister+0x1fa/0x600 [ 74.078033] ? kvm_vcpu_on_spin+0x830/0x830 [ 74.082360] ? __mmu_notifier_invalidate_range_start+0x360/0x360 [ 74.088513] ? __free_pages+0x10a/0x190 [ 74.092492] ? free_unref_page+0x960/0x960 [ 74.096745] ? trace_hardirqs_off_caller+0x310/0x310 [ 74.101860] kvm_put_kvm+0x6c0/0xff0 [ 74.105590] ? kvm_write_guest_cached+0x40/0x40 [ 74.110269] ? up_write+0x7b/0x220 [ 74.113829] ? down_write_nested+0x130/0x130 [ 74.118247] ? mntput+0x74/0xa0 [ 74.121539] ? debugfs_remove_recursive+0x40d/0x530 [ 74.126563] ? debugfs_remove+0x130/0x130 [ 74.130724] ? kvm_vm_release+0x50/0x50 [ 74.134704] kvm_vcpu_release+0x7b/0xa0 [ 74.138687] __fput+0x385/0xa30 [ 74.141982] ? get_max_files+0x20/0x20 [ 74.145876] ? trace_hardirqs_on+0xbd/0x310 [ 74.150208] ? kasan_check_read+0x11/0x20 [ 74.154362] ? task_work_run+0x1af/0x2a0 [ 74.158427] ? trace_hardirqs_off_caller+0x310/0x310 [ 74.163539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.169084] ? check_preemption_disabled+0x48/0x280 [ 74.174111] ____fput+0x15/0x20 [ 74.177400] task_work_run+0x1e8/0x2a0 [ 74.181306] ? task_work_cancel+0x240/0x240 [ 74.185632] ? cpumask_weight.constprop.5+0x3f/0x3f [ 74.190662] ? do_syscall_64+0x9a/0x820 [ 74.194649] exit_to_usermode_loop+0x318/0x380 [ 74.199248] ? __bpf_trace_sys_exit+0x30/0x30 [ 74.203777] ? ksys_ioctl+0x81/0xd0 [ 74.207418] do_syscall_64+0x6be/0x820 [ 74.211315] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 74.216685] ? syscall_return_slowpath+0x5e0/0x5e0 [ 74.221626] ? trace_hardirqs_on_caller+0x310/0x310 [ 74.226656] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 74.231678] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 74.238350] ? __switch_to_asm+0x40/0x70 [ 74.242416] ? __switch_to_asm+0x34/0x70 [ 74.246492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.251343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.256535] RIP: 0033:0x457569 [ 74.259733] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.278637] RSP: 002b:00007fb5cc94ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.286349] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000457569 [ 74.293620] RDX: 0000000020000080 RSI: 000000004040aea0 RDI: 0000000000000005 [ 74.300889] RBP: 000000000072c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 74.308174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5cc94b6d4 [ 74.315447] R13: 00000000004c02b9 R14: 00000000004d03f0 R15: 00000000ffffffff [ 74.322723] Modules linked in: [ 74.325920] CR2: ffff8801c5674000 [ 74.329382] ---[ end trace 9ab11e8790811a67 ]--- [ 74.334171] RIP: 0010:mmu_page_zap_pte+0x29e/0x3a0 [ 74.339105] Code: 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c7 85 58 ff ff ff 00 00 00 00 48 c1 ea 03 80 3c 02 00 0f 85 d4 00 00 00 48 c1 eb 03 <49> c7 45 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 be 01 00 [ 74.358008] RSP: 0018:ffff8801bcd3f158 EFLAGS: 00010a06 [ 74.363377] RAX: dffffc0000000000 RBX: 1ffff100379a7e30 RCX: ffffffff8111493b [ 74.370648] RDX: 1ffff10038ace800 RSI: ffffffff81114a1b RDI: 0000000000000007 [ 74.377917] RBP: ffff8801bcd3f228 R08: ffff8801bcc8a1c0 R09: ffffed003b5e5b57 [ 74.385209] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100379a7e2c [ 74.392483] R13: ffff8801c5674000 R14: 0000000000000004 R15: 0000000000000000 [ 74.399762] FS: 00007fb5cc94b700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 74.407989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.413877] CR2: ffff8801c5674000 CR3: 00000001c9b86000 CR4: 00000000001426e0 [ 74.421173] Kernel panic - not syncing: Fatal exception [ 74.427381] Kernel Offset: disabled [ 74.431007] Rebooting in 86400 seconds..