[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 34.333057] IPVS: Creating netns size=2712 id=1 [ 34.337944] IPVS: ftp: loaded support on port[0] = 21 [ 34.595992] audit_printk_skb: 54 callbacks suppressed [ 34.601208] audit: type=1400 audit(1574415438.930:34): avc: denied { create } for pid=5760 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 34.624915] audit: type=1400 audit(1574415438.960:35): avc: denied { create } for pid=5760 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 34.648660] audit: type=1400 audit(1574415438.980:36): avc: denied { create } for pid=5760 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. 2019/11/22 09:37:25 parsed 1 programs 2019/11/22 09:37:25 executed programs: 0 [ 40.980403] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 40.987231] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 40.994212] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 41.000887] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 41.008038] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 41.015046] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 41.022005] IPVS: Creating netns size=2712 id=2 [ 41.026849] IPVS: ftp: loaded support on port[0] = 21 [ 41.037415] IPVS: Creating netns size=2712 id=3 [ 41.042135] IPVS: ftp: loaded support on port[0] = 21 [ 41.059789] chnl_net:caif_netlink_parms(): no params data found [ 41.059890] IPVS: Creating netns size=2712 id=4 [ 41.059901] IPVS: ftp: loaded support on port[0] = 21 [ 41.083743] IPVS: Creating netns size=2712 id=5 [ 41.088726] IPVS: ftp: loaded support on port[0] = 21 [ 41.096315] device bridge_slave_0 entered promiscuous mode [ 41.102989] device bridge_slave_1 entered promiscuous mode [ 41.116874] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 41.123869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.135027] IPVS: Creating netns size=2712 id=6 [ 41.139732] IPVS: ftp: loaded support on port[0] = 21 [ 41.148748] chnl_net:caif_netlink_parms(): no params data found [ 41.155919] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 41.162734] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.177237] chnl_net:caif_netlink_parms(): no params data found [ 41.193435] IPVS: Creating netns size=2712 id=7 [ 41.198626] IPVS: ftp: loaded support on port[0] = 21 [ 41.200997] device bridge_slave_0 entered promiscuous mode [ 41.201456] device bridge_slave_1 entered promiscuous mode [ 41.203874] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 41.203995] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.204127] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 41.204247] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.209446] chnl_net:caif_netlink_parms(): no params data found [ 41.216412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.216484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.223550] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.223587] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.225210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.232040] device bridge_slave_0 entered promiscuous mode [ 41.232357] device bridge_slave_1 entered promiscuous mode [ 41.234988] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 41.235121] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.235256] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 41.235375] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.240883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.240951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.251364] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.251408] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.252547] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.252656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.252670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.252681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.268503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.268566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.275485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.275523] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.276522] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.276536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.276550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.276561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.278932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.279245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.294411] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.301059] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.336552] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.343135] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.382503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.399645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.399950] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.400454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.405168] chnl_net:caif_netlink_parms(): no params data found [ 41.408879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.409133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.421988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.422072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.422092] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.422157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.422195] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.422210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.422343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.422393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.422491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.427050] device bridge_slave_0 entered promiscuous mode [ 41.427440] device bridge_slave_1 entered promiscuous mode [ 41.430385] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 41.430528] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.430802] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 41.430930] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.439488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.439800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.440249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.454897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.455150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.465698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.465778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.465792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.465847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.465886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.465900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.466023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.466066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.467279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.467350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.471198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.471466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.496749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.496831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.496844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.496894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.496932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.496946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.497071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.497118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.497683] device bridge_slave_0 entered promiscuous mode [ 41.498115] device bridge_slave_1 entered promiscuous mode [ 41.500456] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 41.500646] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.501048] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.501088] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.502212] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.502939] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 41.503084] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.613579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.613932] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.614423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.658765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.658841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.672726] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.672766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.673933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.673948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.673961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.673972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.814070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.814372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.831224] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.838739] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.850717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.850795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.850811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.850869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.850918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.850932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.851100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.852499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.852555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.856783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.857140] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.857655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.866590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.866920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.877570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.877639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.877653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.877704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.877749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.877763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.877892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.877941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.121817] chnl_net:caif_netlink_parms(): no params data found [ 42.135479] device bridge_slave_0 entered promiscuous mode [ 42.143886] BUG: unable to handle kernel [ 42.145784] kobject: 'brport' (ffff8800aebc5d40): kobject_uevent_env [ 42.145786] kobject: 'brport' (ffff8800aebc5d40): kobject_uevent_env: filter function caused the event to drop! [ 42.145885] kobject: 'brport' (ffff8800b7ecd940): kobject_add_internal: parent: 'bridge_slave_1', set: '' [ 42.145976] device bridge_slave_1 entered promiscuous mode [ 42.146029] kobject: 'brport' (ffff8800b7ecd940): kobject_uevent_env [ 42.146030] kobject: 'brport' (ffff8800b7ecd940): kobject_uevent_env: filter function caused the event to drop! [ 42.146077] kobject: 'veth0_to_bond' (ffff8800b1a37538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.146192] kobject: 'veth0_to_bond' (ffff8800b1a37538): kobject_uevent_env [ 42.146195] kobject: 'veth0_to_bond' (ffff8800b1a37538): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond' [ 42.146215] kobject: 'queues' (ffff8800af2da8c8): kobject_add_internal: parent: 'veth0_to_bond', set: '' [ 42.146217] kobject: 'queues' (ffff8800af2da8c8): kobject_uevent_env [ 42.146218] kobject: 'queues' (ffff8800af2da8c8): kobject_uevent_env: filter function caused the event to drop! [ 42.146220] kobject: 'rx-0' (ffff88012aa82d10): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.146227] kobject: 'rx-0' (ffff88012aa82d10): kobject_uevent_env [ 42.146229] kobject: 'rx-0' (ffff88012aa82d10): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond/queues/rx-0' [ 42.146243] kobject: 'tx-0' (ffff8800aeb22418): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.146262] kobject: 'tx-0' (ffff8800aeb22418): kobject_uevent_env [ 42.146263] kobject: 'tx-0' (ffff8800aeb22418): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond/queues/tx-0' [ 42.146774] kobject: 'bond_slave_0' (ffff880127857538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.146886] kobject: 'bond_slave_0' (ffff880127857538): kobject_uevent_env [ 42.146890] kobject: 'bond_slave_0' (ffff880127857538): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0' [ 42.146906] kobject: 'queues' (ffff8800af08b5c8): kobject_add_internal: parent: 'bond_slave_0', set: '' [ 42.146909] kobject: 'queues' (ffff8800af08b5c8): kobject_uevent_env [ 42.146910] kobject: 'queues' (ffff8800af08b5c8): kobject_uevent_env: filter function caused the event to drop! [ 42.146912] kobject: 'rx-0' (ffff88012aa82d90): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.146918] kobject: 'rx-0' (ffff88012aa82d90): kobject_uevent_env [ 42.146920] kobject: 'rx-0' (ffff88012aa82d90): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0/queues/rx-0' [ 42.146934] kobject: 'tx-0' (ffff8800b8f2e018): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.146951] kobject: 'tx-0' (ffff8800b8f2e018): kobject_uevent_env [ 42.146953] kobject: 'tx-0' (ffff8800b8f2e018): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0/queues/tx-0' [ 42.147866] kobject: 'veth1_to_bond' (ffff880127839538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.147974] kobject: 'veth1_to_bond' (ffff880127839538): kobject_uevent_env [ 42.147978] kobject: 'veth1_to_bond' (ffff880127839538): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond' [ 42.147995] kobject: 'queues' (ffff8800b18fba48): kobject_add_internal: parent: 'veth1_to_bond', set: '' [ 42.147997] kobject: 'queues' (ffff8800b18fba48): kobject_uevent_env [ 42.147999] kobject: 'queues' (ffff8800b18fba48): kobject_uevent_env: filter function caused the event to drop! [ 42.148000] kobject: 'rx-0' (ffff88012aa82a10): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.148006] kobject: 'rx-0' (ffff88012aa82a10): kobject_uevent_env [ 42.148008] kobject: 'rx-0' (ffff88012aa82a10): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond/queues/rx-0' [ 42.148022] kobject: 'tx-0' (ffff88012a34bc18): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.148040] kobject: 'tx-0' (ffff88012a34bc18): kobject_uevent_env [ 42.148041] kobject: 'tx-0' (ffff88012a34bc18): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond/queues/tx-0' [ 42.148145] kobject: 'bond_slave_1' (ffff880127838538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.148259] kobject: 'bond_slave_1' (ffff880127838538): kobject_uevent_env [ 42.148263] kobject: 'bond_slave_1' (ffff880127838538): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1' [ 42.148278] kobject: 'queues' (ffff8800b6b79f88): kobject_add_internal: parent: 'bond_slave_1', set: '' [ 42.148281] kobject: 'queues' (ffff8800b6b79f88): kobject_uevent_env [ 42.148282] kobject: 'queues' (ffff8800b6b79f88): kobject_uevent_env: filter function caused the event to drop! [ 42.148283] kobject: 'rx-0' (ffff88012aa82a90): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.148290] kobject: 'rx-0' (ffff88012aa82a90): kobject_uevent_env [ 42.148291] kobject: 'rx-0' (ffff88012aa82a90): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1/queues/rx-0' [ 42.148305] kobject: 'tx-0' (ffff8800aeb22618): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.148324] kobject: 'tx-0' (ffff8800aeb22618): kobject_uevent_env [ 42.148326] kobject: 'tx-0' (ffff8800aeb22618): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1/queues/tx-0' [ 42.148891] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 42.148937] kobject: 'bonding_slave' (ffff88012a34bed8): kobject_add_internal: parent: 'bond_slave_0', set: '' [ 42.148970] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.149126] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 42.149164] kobject: 'bonding_slave' (ffff88012a34b6d8): kobject_add_internal: parent: 'bond_slave_1', set: '' [ 42.149191] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.149247] kobject: 'veth0_to_team' (ffff88012a288538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.149353] kobject: 'veth0_to_team' (ffff88012a288538): kobject_uevent_env [ 42.149357] kobject: 'veth0_to_team' (ffff88012a288538): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team' [ 42.149375] kobject: 'queues' (ffff8800b6b79e08): kobject_add_internal: parent: 'veth0_to_team', set: '' [ 42.149377] kobject: 'queues' (ffff8800b6b79e08): kobject_uevent_env [ 42.149378] kobject: 'queues' (ffff8800b6b79e08): kobject_uevent_env: filter function caused the event to drop! [ 42.149380] kobject: 'rx-0' (ffff88012aa82610): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.149387] kobject: 'rx-0' (ffff88012aa82610): kobject_uevent_env [ 42.149389] kobject: 'rx-0' (ffff88012aa82610): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team/queues/rx-0' [ 42.149402] kobject: 'tx-0' (ffff88012a333c18): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.149421] kobject: 'tx-0' (ffff88012a333c18): kobject_uevent_env [ 42.149423] kobject: 'tx-0' (ffff88012a333c18): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team/queues/tx-0' [ 42.149978] kobject: 'team_slave_0' (ffff88012a330538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.150090] kobject: 'team_slave_0' (ffff88012a330538): kobject_uevent_env [ 42.150094] kobject: 'team_slave_0' (ffff88012a330538): fill_kobj_path: path = '/devices/virtual/net/team_slave_0' [ 42.150110] kobject: 'queues' (ffff8800b6b79808): kobject_add_internal: parent: 'team_slave_0', set: '' [ 42.150113] kobject: 'queues' (ffff8800b6b79808): kobject_uevent_env [ 42.150113] kobject: 'queues' (ffff8800b6b79808): kobject_uevent_env: filter function caused the event to drop! [ 42.150115] kobject: 'rx-0' (ffff88012aa82690): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150121] kobject: 'rx-0' (ffff88012aa82690): kobject_uevent_env [ 42.150123] kobject: 'rx-0' (ffff88012aa82690): fill_kobj_path: path = '/devices/virtual/net/team_slave_0/queues/rx-0' [ 42.150136] kobject: 'tx-0' (ffff88012a34b218): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150156] kobject: 'tx-0' (ffff88012a34b218): kobject_uevent_env [ 42.150158] kobject: 'tx-0' (ffff88012a34b218): fill_kobj_path: path = '/devices/virtual/net/team_slave_0/queues/tx-0' [ 42.150337] kobject: 'veth1_to_team' (ffff8800afbf0538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.150447] kobject: 'veth1_to_team' (ffff8800afbf0538): kobject_uevent_env [ 42.150451] kobject: 'veth1_to_team' (ffff8800afbf0538): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team' [ 42.150466] kobject: 'queues' (ffff8800b7e16d48): kobject_add_internal: parent: 'veth1_to_team', set: '' [ 42.150469] kobject: 'queues' (ffff8800b7e16d48): kobject_uevent_env [ 42.150470] kobject: 'queues' (ffff8800b7e16d48): kobject_uevent_env: filter function caused the event to drop! [ 42.150472] kobject: 'rx-0' (ffff88012aa82310): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150478] kobject: 'rx-0' (ffff88012aa82310): kobject_uevent_env [ 42.150479] kobject: 'rx-0' (ffff88012aa82310): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team/queues/rx-0' [ 42.150493] kobject: 'tx-0' (ffff88012a333418): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150511] kobject: 'tx-0' (ffff88012a333418): kobject_uevent_env [ 42.150512] kobject: 'tx-0' (ffff88012a333418): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team/queues/tx-0' [ 42.150613] kobject: 'team_slave_1' (ffff8800af283538): kobject_add_internal: parent: 'net', set: 'devices' [ 42.150722] kobject: 'team_slave_1' (ffff8800af283538): kobject_uevent_env [ 42.150725] kobject: 'team_slave_1' (ffff8800af283538): fill_kobj_path: path = '/devices/virtual/net/team_slave_1' [ 42.150741] kobject: 'queues' (ffff8800b7e16b08): kobject_add_internal: parent: 'team_slave_1', set: '' [ 42.150743] kobject: 'queues' (ffff8800b7e16b08): kobject_uevent_env [ 42.150744] kobject: 'queues' (ffff8800b7e16b08): kobject_uevent_env: filter function caused the event to drop! [ 42.150746] kobject: 'rx-0' (ffff88012aa82390): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150751] kobject: 'rx-0' (ffff88012aa82390): kobject_uevent_env [ 42.150753] kobject: 'rx-0' (ffff88012aa82390): fill_kobj_path: path = '/devices/virtual/net/team_slave_1/queues/rx-0' [ 42.150766] kobject: 'tx-0' (ffff88012a333e18): kobject_add_internal: parent: 'queues', set: 'queues' [ 42.150784] kobject: 'tx-0' (ffff88012a333e18): kobject_uevent_env [ 42.150785] kobject: 'tx-0' (ffff88012a333e18): fill_kobj_path: path = '/devices/virtual/net/team_slave_1/queues/tx-0' [ 43.106011] NULL pointer dereference at 0000000000000020 [ 43.111844] IP: [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.118781] PGD b7ff6067 PUD af120067 PMD 0 [ 43.123529] Oops: 0000 [#1] PREEMPT SMP [ 43.127923] Modules linked in: [ 43.131213] CPU: 1 PID: 6054 Comm: syz-executor.0 Not tainted 4.4.0-rc1-syzkaller #0 [ 43.139071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.148396] task: ffff8800ae95a200 ti: ffff8800b1a4c000 task.ti: ffff8800b1a4c000 [ 43.156034] RIP: 0010:[] [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.165412] RSP: 0018:ffff8800b1a4f910 EFLAGS: 00010202 [ 43.170830] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000c [ 43.178166] RDX: 0000000000001000 RSI: ffffea0002b84a00 RDI: ffffea0002b84a00 [ 43.185409] RBP: ffff8800b1a4fb28 R08: ffff8800b3dbd788 R09: 0000000000000000 [ 43.192701] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800b3dbd700 [ 43.199942] R13: ffffea0002b84a00 R14: ffff8800baf6a040 R15: ffff8800baf6a078 [ 43.207194] FS: 00007f054d7d6700(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 [ 43.215398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.221252] CR2: 0000000000000020 CR3: 00000000b7ff5000 CR4: 00000000001406e0 [ 43.228497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.235749] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.243076] Stack: [ 43.245205] ffff8800bb246580 ffff8800ae95a200 0000000000022a60 0005080000000000 [ 43.253212] 0000000000001000 ffff8800ae95a200 0000000000022a61 ffff8800ae95a200 [ 43.261199] ffffffff00000000 0000000000001000 ffff8800ae95a200 00001000b1a4f9b8 [ 43.269185] Call Trace: [ 43.271745] [] ? check_usage+0x81/0x570 [ 43.277340] [] ? _ext4_get_block+0x1f0/0x1f0 [ 43.283368] [] __blockdev_direct_IO+0x3e/0x40 [ 43.289494] [] ext4_ind_direct_IO+0xf1/0x420 [ 43.295542] [] ext4_direct_IO+0x363/0x6e0 [ 43.301331] [] ? mark_held_locks+0x6f/0xa0 [ 43.307184] [] ? current_kernel_time64+0x80/0xf0 [ 43.313576] [] generic_file_direct_write+0xab/0x160 [ 43.320211] [] __generic_file_write_iter+0xbd/0x1e0 [ 43.326843] [] ext4_file_write_iter+0x17d/0x440 [ 43.333147] [] ? trace_hardirqs_on_caller+0x13c/0x1d0 [ 43.339953] [] vfs_iter_write+0x5e/0x90 [ 43.345547] [] iter_file_splice_write+0x245/0x390 [ 43.352012] [] SyS_splice+0x2ff/0x770 [ 43.357444] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 43.363989] Code: d3 e8 48 03 84 24 c0 01 00 00 48 89 84 24 a0 01 00 00 e8 3b c0 f4 ff 48 c7 84 24 b0 01 00 00 00 00 00 00 48 8b 84 24 a8 00 00 00 <48> 8b 40 20 a8 01 0f 85 21 0e 00 00 48 8b 84 24 a8 00 00 00 8b [ 43.391042] RIP [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.398059] RSP [ 43.401674] CR2: 0000000000000020 [ 43.405153] BUG: unable to handle kernel paging request at 0000000000001a1f [ 43.412557] IP: [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.419530] PGD af167067 PUD aeb8c067 PMD 0 [ 43.424272] Oops: 0000 [#2] PREEMPT SMP [ 43.428687] Modules linked in: [ 43.431982] CPU: 0 PID: 6056 Comm: syz-executor.4 Tainted: G D 4.4.0-rc1-syzkaller #0 [ 43.441056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.450391] task: ffff8800af20a640 ti: ffff8801278c4000 task.ti: ffff8801278c4000 [ 43.457979] RIP: 0010:[] [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.467343] RSP: 0018:ffff8801278c7910 EFLAGS: 00010202 [ 43.472759] RAX: 00000000000019ff RBX: 0000000000000000 RCX: 000000000000000c [ 43.479998] RDX: 0000000000001000 RSI: ffffea0004ac6a00 RDI: ffffea0004ac6a00 [ 43.487240] RBP: ffff8801278c7b28 R08: ffff8800af9b2888 R09: 0000000000000000 [ 43.494514] R10: 0000000000000000 R11: 0000000000000010 R12: ffff8800af9b2800 [ 43.501754] R13: ffffea0004ac6a00 R14: ffff88012a213c00 R15: ffff88012a213c38 [ 43.508993] FS: 00007fe1d7a70700(0000) GS:ffff88012c000000(0000) knlGS:0000000000000000 [ 43.517187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.523039] CR2: 0000000000001a1f CR3: 00000000af166000 CR4: 00000000001406f0 [ 43.530296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.537537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.544798] Stack: [ 43.546916] ffff8800bb246580 ffff8800af20a640 0000000000022a80 0005080000067000 [ 43.554906] 0000000000001000 ffff8800af20a640 0000000000022a81 ffff8800af20a640 [ 43.562895] ffff880100000000 0000000000001000 ffff8800af20a640 000010008205cded [ 43.570892] Call Trace: [ 43.573452] [] ? kvm_clock_get_cycles+0x9/0x10 [ 43.579654] [] ? _ext4_get_block+0x1f0/0x1f0 [ 43.585680] [] __blockdev_direct_IO+0x3e/0x40 [ 43.591793] [] ext4_ind_direct_IO+0xf1/0x420 [ 43.597820] [] ext4_direct_IO+0x363/0x6e0 [ 43.603598] [] ? current_fs_time+0xd/0x30 [ 43.609373] [] generic_file_direct_write+0xab/0x160 [ 43.616006] [] __generic_file_write_iter+0xbd/0x1e0 [ 43.622638] [] ext4_file_write_iter+0x17d/0x440 [ 43.628924] [] vfs_iter_write+0x5e/0x90 [ 43.634637] [] iter_file_splice_write+0x245/0x390 [ 43.641097] [] SyS_splice+0x2ff/0x770 [ 43.646518] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 43.653076] Code: d3 e8 48 03 84 24 c0 01 00 00 48 89 84 24 a0 01 00 00 e8 3b c0 f4 ff 48 c7 84 24 b0 01 00 00 00 00 00 00 48 8b 84 24 a8 00 00 00 <48> 8b 40 20 a8 01 0f 85 21 0e 00 00 48 8b 84 24 a8 00 00 00 8b [ 43.680096] RIP [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.687135] RSP [ 43.690729] CR2: 0000000000001a1f [ 43.694177] BUG: unable to handle kernel [ 43.694890] ---[ end trace 2f2a37ed5c62feba ]--- [ 43.694892] Kernel panic - not syncing: Fatal exception [ 43.708208] NULL pointer dereference at 0000000000000020 [ 43.714047] IP: [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.720987] PGD 12a47c067 PUD 12a47d067 PMD 0 [ 43.725920] Oops: 0000 [#3] PREEMPT SMP [ 43.730417] Modules linked in: [ 43.733719] CPU: 1 PID: 6059 Comm: syz-executor.3 Tainted: G D 4.4.0-rc1-syzkaller #0 [ 43.743221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.752548] task: ffff8800af87a080 ti: ffff88012780c000 task.ti: ffff88012780c000 [ 43.760140] RIP: 0010:[] [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.769509] RSP: 0018:ffff88012780f910 EFLAGS: 00010202 [ 43.774938] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000c [ 43.782190] RDX: 0000000000001000 RSI: ffffea0002bea800 RDI: ffffea0002bea800 [ 43.789451] RBP: ffff88012780fb28 R08: ffff8800af877c88 R09: 0000000000000000 [ 43.796696] R10: 0000000000000000 R11: 0000000000000010 R12: ffff8800af877c00 [ 43.803940] R13: ffffea0002bea800 R14: ffff8800baf6a300 R15: ffff8800baf6a338 [ 43.811196] FS: 00007fe329fc2700(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 [ 43.819396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.825337] CR2: 0000000000000020 CR3: 000000012aa83000 CR4: 00000000001406e0 [ 43.832593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.839850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.847176] Stack: [ 43.849305] ffff8800bb246580 ffff8800af87a080 0000000000022aa0 0005080000000000 [ 43.857329] 0000000000001000 ffff8800af87a080 0000000000022aa1 ffff8800af87a080 [ 43.865331] ffff880100000000 0000000000001000 ffff8800af87a080 000010002ac147a0 [ 43.873329] Call Trace: [ 43.875899] [] ? _ext4_get_block+0x1f0/0x1f0 [ 43.881930] [] __blockdev_direct_IO+0x3e/0x40 [ 43.888046] [] ext4_ind_direct_IO+0xf1/0x420 [ 43.894073] [] ext4_direct_IO+0x363/0x6e0 [ 43.899846] [] ? do_raw_spin_unlock+0x55/0xd0 [ 43.905971] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.911914] [] ? __mark_inode_dirty+0x466/0x660 [ 43.918209] [] generic_file_direct_write+0xab/0x160 [ 43.924845] [] __generic_file_write_iter+0xbd/0x1e0 [ 43.931496] [] ext4_file_write_iter+0x17d/0x440 [ 43.937798] [] vfs_iter_write+0x5e/0x90 [ 43.943396] [] iter_file_splice_write+0x245/0x390 [ 43.949860] [] SyS_splice+0x2ff/0x770 [ 43.955282] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 43.961841] Code: d3 e8 48 03 84 24 c0 01 00 00 48 89 84 24 a0 01 00 00 e8 3b c0 f4 ff 48 c7 84 24 b0 01 00 00 00 00 00 00 48 8b 84 24 a8 00 00 00 <48> 8b 40 20 a8 01 0f 85 21 0e 00 00 48 8b 84 24 a8 00 00 00 8b [ 43.989265] RIP [] do_blockdev_direct_IO+0x11a9/0x2ff0 [ 43.996296] RSP [ 43.999907] CR2: 0000000000000020 [ 44.004828] Kernel Offset: disabled