Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 40.602413] audit: type=1400 audit(1594371711.080:8): avc: denied { execmem } for pid=6399 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.666669] IPVS: ftp: loaded support on port[0] = 21 [ 40.991108] tipc: TX() has been purged, node left! [ 42.568576] can: request_module (can-proto-0) failed. [ 42.872021] can: request_module (can-proto-0) failed. [ 42.910642] audit: type=1400 audit(1594371713.391:9): avc: denied { create } for pid=6379 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2020/07/10 09:02:01 parsed 1 programs 2020/07/10 09:02:02 executed programs: 0 [ 52.101454] audit: type=1400 audit(1594371722.574:10): avc: denied { execmem } for pid=6519 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.181112] IPVS: ftp: loaded support on port[0] = 21 [ 52.189444] IPVS: ftp: loaded support on port[0] = 21 [ 52.232807] IPVS: ftp: loaded support on port[0] = 21 [ 52.243504] IPVS: ftp: loaded support on port[0] = 21 [ 52.260153] IPVS: ftp: loaded support on port[0] = 21 [ 52.300962] IPVS: ftp: loaded support on port[0] = 21 [ 52.747368] chnl_net:caif_netlink_parms(): no params data found [ 52.926065] chnl_net:caif_netlink_parms(): no params data found [ 52.940873] chnl_net:caif_netlink_parms(): no params data found [ 52.993593] chnl_net:caif_netlink_parms(): no params data found [ 53.056243] chnl_net:caif_netlink_parms(): no params data found [ 53.093886] chnl_net:caif_netlink_parms(): no params data found [ 53.104126] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.115652] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.123415] device bridge_slave_0 entered promiscuous mode [ 53.185625] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.199738] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.211853] device bridge_slave_1 entered promiscuous mode [ 53.222200] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.232461] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.243691] device bridge_slave_0 entered promiscuous mode [ 53.274408] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.296258] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.303264] device bridge_slave_0 entered promiscuous mode [ 53.329138] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.335545] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.351177] device bridge_slave_1 entered promiscuous mode [ 53.369349] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.375832] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.384711] device bridge_slave_0 entered promiscuous mode [ 53.399409] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.407501] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.414843] device bridge_slave_1 entered promiscuous mode [ 53.441021] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.452633] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.460331] device bridge_slave_1 entered promiscuous mode [ 53.475109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.503810] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.524084] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.532398] device bridge_slave_0 entered promiscuous mode [ 53.576966] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.587283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.608859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.627328] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.633717] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.648759] device bridge_slave_0 entered promiscuous mode [ 53.666555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.686927] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.693407] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.717421] device bridge_slave_1 entered promiscuous mode [ 53.725325] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.742821] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.750812] device bridge_slave_1 entered promiscuous mode [ 53.787061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.797970] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.854427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.903817] team0: Port device team_slave_0 added [ 53.926836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.938968] team0: Port device team_slave_0 added [ 53.951901] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.991828] team0: Port device team_slave_0 added [ 54.015512] team0: Port device team_slave_1 added [ 54.022246] team0: Port device team_slave_1 added [ 54.038010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.057602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.080551] team0: Port device team_slave_1 added [ 54.092527] team0: Port device team_slave_0 added [ 54.103399] team0: Port device team_slave_1 added [ 54.159427] team0: Port device team_slave_0 added [ 54.176354] team0: Port device team_slave_1 added [ 54.239426] device hsr_slave_0 entered promiscuous mode [ 54.296358] device hsr_slave_1 entered promiscuous mode [ 54.458887] device hsr_slave_0 entered promiscuous mode [ 54.477583] device hsr_slave_1 entered promiscuous mode [ 54.526039] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.533198] Cannot create hsr debugfs directory [ 54.547814] team0: Port device team_slave_0 added [ 54.619274] device hsr_slave_0 entered promiscuous mode [ 54.646307] device hsr_slave_1 entered promiscuous mode [ 54.706030] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.713540] Cannot create hsr debugfs directory [ 54.758055] device hsr_slave_0 entered promiscuous mode [ 54.806240] device hsr_slave_1 entered promiscuous mode [ 54.855883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.862858] Cannot create hsr debugfs directory [ 54.883071] team0: Port device team_slave_1 added [ 54.928935] device hsr_slave_0 entered promiscuous mode [ 54.966435] device hsr_slave_1 entered promiscuous mode [ 55.015850] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.022817] Cannot create hsr debugfs directory [ 55.128527] device hsr_slave_0 entered promiscuous mode [ 55.186065] device hsr_slave_1 entered promiscuous mode [ 55.235859] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.242790] Cannot create hsr debugfs directory [ 55.295361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.351900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.360526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.399942] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.419258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.434288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.459266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.468733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.480634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.488963] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.495738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.503481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.537703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.547136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.554852] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.561250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.568390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.577274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.585132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.593326] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.601202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.608618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.617853] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.624391] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.642973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.658101] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.670574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.677914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.684814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.692791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.703491] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.735074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.743830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.752358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.760574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.769802] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.776230] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.783082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.791380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.799475] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.805900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.812791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.821119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.828956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.836641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.844527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.853013] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.859603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.867314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.874687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.889661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.908590] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.919126] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.933048] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.946085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.954177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.962368] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.968793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.976882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.984484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.993247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.001606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.009428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.060701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.069492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.077422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.085233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.093780] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.100198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.108462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.116635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.123885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.131111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.139222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.147846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.155367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.163617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.171774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.179782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.187630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.195404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.203157] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.209591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.217620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.225377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.234096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.242156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.250357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.258448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.266236] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.272575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.280132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.288533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.297186] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.303527] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.310766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.326578] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.340216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.361602] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.371448] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.382905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.390800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.399580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.407726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.416262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.423946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.432457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.440256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.448240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.455843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.463583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.472171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.480407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.488435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.496813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.504048] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.520143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.545980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.554054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.564008] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.570467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.578592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.587174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.594754] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.601167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.608170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.616895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.624505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.633303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.641208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.649650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.663078] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.673811] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.700319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.716313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.724123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.753379] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 56.757433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.809705] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 56.810182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.823713] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 56.838362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.857146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.864789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.874322] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 56.881224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.883380] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 56.918440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.944860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.982487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.997687] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.006078] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.011852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.055632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.063657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.073716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.081056] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.097810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.099987] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.113674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 2020/07/10 09:02:07 executed programs: 7 [ 57.153462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.164323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.183738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.204103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.254234] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.264173] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.310036] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.329129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.364609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.627122] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.652184] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.659065] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.663285] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.700454] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (34784 ns). Using initial count to start timer. [ 57.726272] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.734408] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 57.777247] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.808745] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 57.835857] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 58.325047] hrtimer: interrupt took 76084 ns [ 61.900563] limit_periodic_timer_frequency: 95 callbacks suppressed [ 61.900575] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 61.927895] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 61.945997] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 61.951623] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 61.965088] set_target_expiration: 96 callbacks suppressed [ 61.965104] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 61.987421] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 61.990440] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (34784 ns). Using initial count to start timer. [ 61.997846] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.013043] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.031584] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.060679] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.107837] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 62.121610] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. 2020/07/10 09:02:12 executed programs: 69 [ 62.207834] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 62.223658] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.245543] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 62.276351] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 62.364012] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 62.392356] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 62.392725] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 66.923986] limit_periodic_timer_frequency: 105 callbacks suppressed [ 66.923997] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.000181] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.026480] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.029617] set_target_expiration: 106 callbacks suppressed [ 67.029633] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.038420] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.057468] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.072005] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.115998] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. 2020/07/10 09:02:17 executed programs: 141 [ 67.319898] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.333991] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.342036] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.368934] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (34784 ns). Using initial count to start timer. [ 67.416201] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.451781] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.492199] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.504200] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (34784 ns). Using initial count to start timer. [ 67.603633] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.633229] ------------[ cut here ]------------ [ 67.639955] DEBUG_LOCKS_WARN_ON(!irqs_disabled()) [ 67.640072] WARNING: CPU: 0 PID: 6529 at kernel/locking/lockdep.c:3745 lockdep_hardirqs_off+0x98/0xa0 [ 67.640913] kobject: 'loop5' (000000006db0af34): kobject_uevent_env [ 67.647845] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=35932875 (1149852000 ns) > initial count (200000 ns). Using initial count to start timer. [ 67.658309] kobject: 'loop5' (000000006db0af34): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 67.668190] kvm: vcpu 0: requested 34784 ns lapic timer period limited to 200000 ns [ 67.681900] kobject: 'kvm' (0000000077c4a349): kobject_uevent_env [ 67.695143] kobject: 'kvm' (0000000077c4a349): kobject_uevent_env [ 67.703897] kobject: 'kvm' (0000000077c4a349): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 67.717235] Kernel panic - not syncing: panic_on_warn set ... [ 67.723142] CPU: 0 PID: 6529 Comm: syz-executor.0 Not tainted 5.8.0-rc4-syzkaller #0 [ 67.731022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.740410] Call Trace: [ 67.743005] dump_stack+0x19e/0x21e [ 67.746643] ? lockdep_hardirqs_on+0xd0/0xf0 [ 67.751073] panic+0x2e3/0x772 [ 67.754263] ? __warn_printk+0xf3/0xf3 [ 67.758166] ? __warn.cold+0x5/0x4c [ 67.761802] ? __warn+0xd9/0x1f5 [ 67.765169] ? lockdep_hardirqs_off+0x98/0xa0 [ 67.769660] __warn.cold+0x20/0x4c [ 67.773198] ? find_bug+0x365/0x470 [ 67.776836] ? lockdep_hardirqs_off+0x98/0xa0 [ 67.781326] report_bug+0x1c7/0x220 [ 67.784952] handle_bug+0x3c/0x90 [ 67.788398] exc_invalid_op+0x18/0x40 [ 67.792193] asm_exc_invalid_op+0x12/0x20 [ 67.796342] RIP: 0010:lockdep_hardirqs_off+0x98/0xa0 [ 67.801455] Code: c4 02 74 c1 e8 e9 07 00 00 85 c0 74 e8 8b 15 af a0 7f 02 85 d2 75 de 48 c7 c6 20 0d eb 87 48 c7 c7 60 0d eb 87 e8 ad ca ae f9 <0f> 0b eb c7 0f 1f 40 00 48 39 77 10 0f 84 a0 00 00 00 66 f7 47 22 [ 67.820356] RSP: 0018:ffff88809892ff18 EFLAGS: 00010282 [ 67.825720] RAX: 0000000000000000 RBX: ffff8880984a2180 RCX: 0000000000000000 [ 67.832985] RDX: ffff8880984a2180 RSI: ffffffff815ff77c RDI: ffffed1013125fd5 [ 67.840253] RBP: ffff88809892ff28 R08: 0000000000000006 R09: 0000000000007276 [ 67.847515] R10: 0000000000007276 R11: 0000000000000001 R12: ffffffff87a00078 [ 67.854780] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.862060] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.867426] ? vprintk_func+0x9c/0x1ad [ 67.871321] ? lockdep_hardirqs_off+0x98/0xa0 [ 67.875900] do_syscall_64+0x16/0xf0 [ 67.879611] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.884800] RIP: 0033:0x4573c5 [ 67.887994] Code: Bad RIP value. [ 67.891435] RSP: 002b:00007ffe519e0d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 67.899149] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004573c5 [ 67.906531] RDX: 00007ffe519e0d60 RSI: 00007ffe519e0d60 RDI: 00007ffe519e0df0 [ 67.913796] RBP: 0000000000000055 R08: 0000000000000000 R09: 000000000000000b [ 67.921079] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe519e1e80 [ 67.928342] R13: 0000000000be8940 R14: 0000000000000000 R15: 0000000000000000 [ 67.936602] Kernel Offset: disabled [ 67.940220] Rebooting in 86400 seconds..