Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 35.131878] kauditd_printk_skb: 9 callbacks suppressed [ 35.137330] audit: type=1400 audit(1574149771.191:35): avc: denied { map } for pid=6697 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 [ 56.124833] audit: type=1400 audit(1574149792.184:36): avc: denied { map } for pid=6706 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 56.663380] IPVS: ftp: loaded support on port[0] = 21 [ 57.112677] audit: type=1400 audit(1574149793.172:37): avc: denied { create } for pid=6706 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 [ 57.137413] audit: type=1400 audit(1574149793.182:38): avc: denied { create } for pid=6706 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 [ 57.161840] audit: type=1400 audit(1574149793.183:39): avc: denied { create } for pid=6706 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 '10.128.0.83' (ECDSA) to the list of known hosts. 2019/11/19 07:50:01 parsed 1 programs 2019/11/19 07:50:01 executed programs: 0 [ 65.113992] audit: type=1400 audit(1574149801.173:40): avc: denied { map } for pid=6778 comm="syz-execprog" path="/root/syzkaller-shm689463386" dev="sda1" ino=16493 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 65.153413] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 65.158135] IPVS: ftp: loaded support on port[0] = 21 [ 65.186622] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 65.203901] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 65.218918] IPVS: ftp: loaded support on port[0] = 21 [ 65.219976] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 65.225564] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 65.236163] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 65.292977] chnl_net:caif_netlink_parms(): no params data found [ 65.313249] IPVS: ftp: loaded support on port[0] = 21 [ 65.338758] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.346339] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.353409] device bridge_slave_0 entered promiscuous mode [ 65.366674] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.373271] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.380112] device bridge_slave_1 entered promiscuous mode [ 65.406022] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.416447] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.431048] IPVS: ftp: loaded support on port[0] = 21 [ 65.456984] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.464618] team0: Port device team_slave_0 added [ 65.497171] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.505989] team0: Port device team_slave_1 added [ 65.537944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.547496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.554715] chnl_net:caif_netlink_parms(): no params data found [ 65.579445] chnl_net:caif_netlink_parms(): no params data found [ 65.603621] IPVS: ftp: loaded support on port[0] = 21 [ 65.651967] device hsr_slave_0 entered promiscuous mode [ 65.710278] device hsr_slave_1 entered promiscuous mode [ 65.783226] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 65.803368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 65.815904] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.822990] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.829378] audit: type=1400 audit(1574149801.883:41): avc: denied { write } for pid=6799 comm="syz-executor.2" 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 [ 65.829397] audit: type=1400 audit(1574149801.883:42): avc: denied { read } for pid=6799 comm="syz-executor.2" 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 [ 65.878216] device bridge_slave_0 entered promiscuous mode [ 65.885136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.891597] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.898451] device bridge_slave_1 entered promiscuous mode [ 65.916446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.930973] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.973289] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.981962] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.988906] device bridge_slave_0 entered promiscuous mode [ 66.001425] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.011735] team0: Port device team_slave_0 added [ 66.019035] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.026212] team0: Port device team_slave_1 added [ 66.032963] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.039458] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.046452] device bridge_slave_1 entered promiscuous mode [ 66.066082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.074843] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.081351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.088263] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.094648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.110901] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.122504] IPVS: ftp: loaded support on port[0] = 21 [ 66.146944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.163047] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.253083] device hsr_slave_0 entered promiscuous mode [ 66.330292] device hsr_slave_1 entered promiscuous mode [ 66.425518] chnl_net:caif_netlink_parms(): no params data found [ 66.434823] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.452167] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.461196] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 66.470808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 66.482999] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.489963] team0: Port device team_slave_0 added [ 66.501416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.510847] team0: Port device team_slave_1 added [ 66.527966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.536106] chnl_net:caif_netlink_parms(): no params data found [ 66.547245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.599388] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.652186] device hsr_slave_0 entered promiscuous mode [ 66.710294] device hsr_slave_1 entered promiscuous mode [ 66.801809] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 66.808579] chnl_net:caif_netlink_parms(): no params data found [ 66.829995] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.840972] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.847894] device bridge_slave_0 entered promiscuous mode [ 66.855133] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.861836] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.868659] device bridge_slave_1 entered promiscuous mode [ 66.881499] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 66.906662] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.914003] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.921552] device bridge_slave_0 entered promiscuous mode [ 66.937882] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.944647] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.951851] device bridge_slave_1 entered promiscuous mode [ 66.958561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.976415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.000466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.008117] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.015273] team0: Port device team_slave_0 added [ 67.021259] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.039162] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.048395] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.056283] team0: Port device team_slave_1 added [ 67.066163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.074636] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.086661] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.098220] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 67.106476] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.117866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.138437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.163983] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.171377] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.178228] device bridge_slave_0 entered promiscuous mode [ 67.186047] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.192639] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.200886] device bridge_slave_1 entered promiscuous mode [ 67.263504] device hsr_slave_0 entered promiscuous mode [ 67.300301] device hsr_slave_1 entered promiscuous mode [ 67.344940] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.352115] team0: Port device team_slave_0 added [ 67.357415] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 67.366369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 67.386020] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.394687] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.401988] team0: Port device team_slave_1 added [ 67.407516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.415499] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.422065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.433457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.445413] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.451850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.467240] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.475954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.487425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.522175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.542166] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.565591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.574169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.612171] device hsr_slave_0 entered promiscuous mode [ 67.650332] device hsr_slave_1 entered promiscuous mode [ 67.691057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 67.698318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 67.708290] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.715543] team0: Port device team_slave_0 added [ 67.721998] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.729027] team0: Port device team_slave_1 added [ 67.736214] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.744228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.758807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.766773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.774415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.785025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.832246] device hsr_slave_0 entered promiscuous mode [ 67.880473] device hsr_slave_1 entered promiscuous mode [ 67.920713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.927811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 67.935769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 67.948794] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 67.955582] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.970527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.978248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.985306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.993345] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.999702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.008371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.017036] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 68.023792] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.032703] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.054932] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.076853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.085445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.093700] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.100106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.108647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.116691] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.123187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.130207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.137792] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.144167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.152106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.180013] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.196586] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.207979] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 68.216410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.225951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.235336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.243821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.251703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.259163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.267177] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.274552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.282349] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.294130] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.304268] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.314542] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 68.345169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.356665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.369737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.494041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.508226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.530995] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.539249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 68.551786] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 68.563510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.579206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.597959] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 68.605656] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.619199] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 68.626532] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.636472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.644649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.652384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.674865] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 68.684380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.695851] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.702290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.710760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.718368] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.724761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.732696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.741494] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.747813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.754884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.763797] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.770176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.777781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.785036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.798165] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 68.805418] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.814600] audit: type=1400 audit(1574149804.874:43): avc: denied { associate } for pid=6799 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 68.841636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.842140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.842634] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.853518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.854033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.854479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.855129] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.857666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.889628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.890970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.891647] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.891672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.892038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.892288] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.892309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.893043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.893544] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.912933] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.913759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.914092] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.914379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.931941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.932412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.932815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.958290] kobject: 'loop4' (ffff880125e36520): kobject_uevent_env [ 68.958313] kobject: 'loop4' (ffff880125e36520): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 68.971270] kobject: 'loop2' (ffff880125d7cce0): kobject_uevent_env [ 68.971298] kobject: 'loop2' (ffff880125d7cce0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 68.971858] kobject: 'loop0' (ffff880125cf94a0): kobject_uevent_env [ 68.971882] kobject: 'loop0' (ffff880125cf94a0): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 69.002168] FAULT_INJECTION: forcing a failure. [ 69.002168] name failslab, interval 1, probability 0, space 0, times 1 [ 69.002184] CPU: 0 PID: 6959 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 69.002187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.002190] Call Trace: [ 69.002202] dump_stack+0x145/0x1e1 [ 69.002209] ? arch_local_irq_restore+0x43/0x43 [ 69.002217] ? save_stack+0xa9/0xd0 [ 69.002223] ? trace_hardirqs_off+0x10/0x10 [ 69.002229] ? save_stack_trace+0x16/0x20 [ 69.002239] should_fail.cold.4+0x5/0x15 [ 69.002246] ? get_name+0x491/0x6f0 [ 69.002252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.002257] ? trace_hardirqs_off+0x10/0x10 [ 69.002263] ? trace_hardirqs_off+0x10/0x10 [ 69.002269] ? __lock_is_held+0xb5/0x140 [ 69.002284] ? check_same_owner+0x320/0x320 [ 69.002291] ? mark_held_locks+0xc7/0x130 [ 69.002300] should_failslab+0xba/0xf0 [ 69.002306] __kmalloc+0x2e0/0x7a0 [ 69.002314] ? str2hashbuf_unsigned+0x200/0x200 [ 69.002317] ? lock_downgrade+0x830/0x830 [ 69.002322] ? ext4_htree_store_dirent+0x88/0x560 [ 69.002329] ext4_htree_store_dirent+0x88/0x560 [ 69.002339] htree_dirblock_to_tree+0x32a/0x860 [ 69.002349] ? dx_probe+0x10e0/0x10e0 [ 69.002361] ? save_stack+0xa9/0xd0 [ 69.002367] ? save_stack+0x43/0xd0 [ 69.002371] ? kasan_kmalloc+0xc7/0xe0 [ 69.002375] ? kmem_cache_alloc_trace+0x14b/0x7a0 [ 69.002378] ? ext4_readdir+0x18e7/0x3770 [ 69.002382] ? iterate_dir+0x188/0x660 [ 69.002386] ? get_name+0x491/0x6f0 [ 69.002390] ? exportfs_get_name+0x14f/0x240 [ 69.002393] ? reconnect_path+0x1b7/0x590 [ 69.002397] ? exportfs_decode_fh+0x1d6/0x600 [ 69.002401] ? do_handle_open+0x2f0/0x7c0 [ 69.002404] ? SyS_open_by_handle_at+0xc/0x10 [ 69.002409] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 69.002417] ext4_htree_fill_tree+0x3b7/0xca0 [ 69.002421] ? trace_hardirqs_off+0x10/0x10 [ 69.002426] ? print_usage_bug+0xc0/0xc0 [ 69.002433] ? do_split+0x1b20/0x1b20 [ 69.002446] ? __lock_is_held+0xb5/0x140 [ 69.002452] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 69.002461] ? ext4_readdir+0x18e7/0x3770 [ 69.002465] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.002470] ? kmem_cache_alloc_trace+0x637/0x7a0 [ 69.002473] ? check_same_owner+0x320/0x320 [ 69.002477] ? find_held_lock+0x36/0x1c0 [ 69.002485] ? free_rb_tree_fname+0x15/0xb0 [ 69.002491] ext4_readdir+0x1236/0x3770 [ 69.002507] ? __ext4_check_dir_entry+0x3a0/0x3a0 [ 69.002513] ? _copy_to_user+0xb0/0xb0 [ 69.002522] ? __might_sleep+0x93/0xb0 [ 69.002530] ? down_read+0x92/0x150 [ 69.002533] ? iterate_dir+0xaf/0x660 [ 69.002538] ? __down_interruptible+0x6c0/0x6c0 [ 69.002542] ? selinux_file_permission+0x31f/0x3e0 [ 69.002553] iterate_dir+0x188/0x660 [ 69.002561] get_name+0x491/0x6f0 [ 69.002568] ? bl_resolve_deviceid.cold.3+0x22/0x22 [ 69.002576] ? find_held_lock+0x36/0x1c0 [ 69.002579] ? exportfs_encode_fh+0x110/0x110 [ 69.002589] ? reconnect_path+0x194/0x590 [ 69.002607] exportfs_get_name+0x14f/0x240 [ 69.002614] ? get_name+0x6f0/0x6f0 [ 69.002619] ? up_read+0x40/0x40 [ 69.002629] reconnect_path+0x1b7/0x590 [ 69.002638] exportfs_decode_fh+0x1d6/0x600 [ 69.002642] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.002647] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.002652] ? find_acceptable_alias.part.5+0x180/0x180 [ 69.002657] ? do_handle_open+0x5c8/0x7c0 [ 69.002662] ? lock_downgrade+0x830/0x830 [ 69.002668] ? lock_release+0x960/0x960 [ 69.002676] ? do_raw_spin_unlock+0x1ec/0x2d0 [ 69.002681] ? do_raw_spin_trylock+0x190/0x190 [ 69.002693] do_handle_open+0x2f0/0x7c0 [ 69.002699] ? SyS_name_to_handle_at+0x5f0/0x5f0 [ 69.002705] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 69.002710] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.002718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.002725] SyS_open_by_handle_at+0xc/0x10 [ 69.002729] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 69.002734] RIP: 0033:0x45a669 [ 69.002737] RSP: 002b:00007fe9a9934c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 69.002743] RAX: ffffffffffffffda RBX: 00007fe9a9934c90 RCX: 000000000045a669 [ 69.002745] RDX: 0000000000400000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 69.002748] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 69.002751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.002754] R13: 00007ffdff86221f R14: 00007fe9a99359c0 R15: 000000000075bf2c [ 69.003024] FAULT_INJECTION: forcing a failure. [ 69.003024] name fail_futex, interval 1, probability 0, space 0, times 1 [ 69.003028] CPU: 0 PID: 6959 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 69.003031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.003033] Call Trace: [ 69.003039] dump_stack+0x145/0x1e1 [ 69.003045] ? arch_local_irq_restore+0x43/0x43 [ 69.003056] should_fail.cold.4+0x5/0x15 [ 69.003068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.003072] ? check_usage_backwards+0x390/0x390 [ 69.003079] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003083] ? __bfs+0xa5/0x770 [ 69.003087] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 69.003094] ? wb_exit+0xf0/0xf0 [ 69.003104] ? print_usage_bug+0xc0/0xc0 [ 69.003109] ? clean_bdev_aliases+0x700/0x700 [ 69.003115] ? trace_hardirqs_off+0x10/0x10 [ 69.003128] get_futex_key+0x2b1/0x1bf0 [ 69.003136] ? print_usage_bug+0xc0/0xc0 [ 69.003141] ? print_usage_bug+0xc0/0xc0 [ 69.003145] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 69.003156] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003160] ? print_usage_bug+0xc0/0xc0 [ 69.003167] ? __lock_acquire+0x731/0x4340 [ 69.003171] ? __lock_acquire+0x731/0x4340 [ 69.003175] ? print_usage_bug+0xc0/0xc0 [ 69.003189] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003194] ? __mark_inode_dirty+0xc3f/0x1260 [ 69.003199] ? print_usage_bug+0xc0/0xc0 [ 69.003209] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003213] ? print_usage_bug+0xc0/0xc0 [ 69.003219] ? print_usage_bug+0xc0/0xc0 [ 69.003228] ? print_usage_bug+0xc0/0xc0 [ 69.003237] ? __lock_acquire+0x731/0x4340 [ 69.003243] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003254] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003259] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003263] ? find_held_lock+0x36/0x1c0 [ 69.003271] ? trace_hardirqs_off+0x10/0x10 [ 69.003275] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003280] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003284] ? lock_release+0x960/0x960 [ 69.003289] ? print_usage_bug+0xc0/0xc0 [ 69.003293] ? do_raw_spin_unlock+0x1ec/0x2d0 [ 69.003296] ? print_usage_bug+0xc0/0xc0 [ 69.003301] futex_wake+0x15c/0x890 [ 69.003304] ? find_held_lock+0x36/0x1c0 [ 69.003309] ? get_futex_key+0x1bf0/0x1bf0 [ 69.003321] ? mntput_no_expire+0x118/0x990 [ 69.003329] do_futex+0x726/0x2330 [ 69.003333] ? debug_check_no_locks_freed+0x310/0x310 [ 69.003336] ? rcu_is_watching+0x61/0x170 [ 69.003341] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 69.003345] ? lock_downgrade+0x830/0x830 [ 69.003352] ? exit_robust_list+0x1b0/0x1b0 [ 69.003355] ? mntput_no_expire+0x135/0x990 [ 69.003366] ? do_raw_spin_unlock+0x1ec/0x2d0 [ 69.003370] ? trace_hardirqs_off+0x10/0x10 [ 69.003376] ? trace_hardirqs_off+0x10/0x10 [ 69.003382] ? dput.part.28+0x25/0x610 [ 69.003387] ? _raw_spin_unlock+0x2c/0x50 [ 69.003394] ? mntput+0x52/0x70 [ 69.003403] ? find_held_lock+0x36/0x1c0 [ 69.003411] ? __might_fault+0xf1/0x1b0 [ 69.003416] ? lock_downgrade+0x830/0x830 [ 69.003421] ? lock_release+0x960/0x960 [ 69.003426] ? check_same_owner+0x320/0x320 [ 69.003431] ? task_work_run+0x161/0x230 [ 69.003442] ? __might_sleep+0x93/0xb0 [ 69.003450] ? kasan_check_read+0x11/0x20 [ 69.003455] ? _copy_to_user+0x91/0xb0 [ 69.003463] SyS_futex+0xf0/0x3e7 [ 69.003468] ? syscall_return_slowpath+0x2cb/0x360 [ 69.003472] ? do_futex+0x2330/0x2330 [ 69.003477] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 69.003482] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.003486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.003492] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 69.003497] RIP: 0033:0x45a669 [ 69.003499] RSP: 002b:00007fe9a9934cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 69.003504] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045a669 [ 69.003507] RDX: 00000000004c731d RSI: 0000000000000081 RDI: 000000000075bf2c [ 69.003510] RBP: 0000000000000082 R08: 000000000000000c R09: 0000000000000000 [ 69.003512] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fe9a99356d4 [ 69.003514] R13: 00000000004c731d R14: 00000000004dcd30 R15: 0000000000000003 [ 69.027832] FAULT_INJECTION: forcing a failure. [ 69.027832] name failslab, interval 1, probability 0, space 0, times 0 [ 69.027839] CPU: 1 PID: 6965 Comm: syz-executor.2 Not tainted 4.12.0+ #0 [ 69.027842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.027845] Call Trace: [ 69.027866] dump_stack+0x145/0x1e1 [ 69.027872] ? arch_local_irq_restore+0x43/0x43 [ 69.027881] ? trace_hardirqs_off+0x10/0x10 [ 69.027891] should_fail.cold.4+0x5/0x15 [ 69.027897] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.027908] ? __lock_is_held+0xb5/0x140 [ 69.027922] ? check_same_owner+0x320/0x320 [ 69.027929] ? mark_held_locks+0xc7/0x130 [ 69.027932] ? print_usage_bug+0xc0/0xc0 [ 69.027941] should_failslab+0xba/0xf0 [ 69.027947] kmem_cache_alloc+0x2c8/0x780 [ 69.027953] ? __lock_acquire+0x731/0x4340 [ 69.027957] ? do_handle_open+0x2f0/0x7c0 [ 69.027965] __d_alloc+0xae/0xbd0 [ 69.027969] ? __lock_acquire+0x731/0x4340 [ 69.027975] ? shrink_dcache_for_umount+0x240/0x240 [ 69.027986] ? debug_check_no_locks_freed+0x310/0x310 [ 69.027996] ? debug_check_no_locks_freed+0x310/0x310 [ 69.028003] d_alloc+0x86/0x3f0 [ 69.028007] ? trace_hardirqs_off+0x10/0x10 [ 69.028011] ? __d_alloc+0xbd0/0xbd0 [ 69.028016] ? trace_hardirqs_off+0x10/0x10 [ 69.028024] d_alloc_parallel+0x131/0x1c20 [ 69.028028] ? debug_check_no_locks_freed+0x310/0x310 [ 69.028033] ? ext4_readdir+0x1dc1/0x3770 [ 69.028039] ? find_held_lock+0x36/0x1c0 [ 69.028047] ? find_held_lock+0x36/0x1c0 [ 69.028052] ? __d_lookup_rcu+0xec0/0xec0 [ 69.028058] ? __d_lookup+0x428/0x890 [ 69.028063] ? lock_downgrade+0x830/0x830 [ 69.028067] ? debug_smp_processor_id+0x17/0x20 [ 69.028073] ? lock_acquire+0x1e5/0x540 [ 69.028078] ? lookup_slow+0x16e/0x450 [ 69.028086] ? lock_release+0x960/0x960 [ 69.028089] ? check_same_owner+0x320/0x320 [ 69.028094] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.028103] ? __might_sleep+0x93/0xb0 [ 69.028111] ? down_read+0x92/0x150 [ 69.028115] ? lookup_slow+0x16e/0x450 [ 69.028119] ? __down_interruptible+0x6c0/0x6c0 [ 69.028124] ? lock_release+0x960/0x960 [ 69.028132] lookup_slow+0x1c2/0x450 [ 69.028143] ? vfs_unlink+0x450/0x450 [ 69.028158] lookup_one_len_unlocked+0x285/0x390 [ 69.028164] ? lookup_slow+0x450/0x450 [ 69.028169] ? up_read+0x40/0x40 [ 69.028182] reconnect_path+0x1eb/0x590 [ 69.028190] exportfs_decode_fh+0x1d6/0x600 [ 69.028193] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.028197] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.028202] ? find_acceptable_alias.part.5+0x180/0x180 [ 69.028206] ? do_handle_open+0x5c8/0x7c0 [ 69.028211] ? lock_downgrade+0x830/0x830 [ 69.028217] ? lock_release+0x960/0x960 [ 69.028224] ? do_raw_spin_unlock+0x1ec/0x2d0 [ 69.028229] ? do_raw_spin_trylock+0x190/0x190 [ 69.028241] do_handle_open+0x2f0/0x7c0 [ 69.028248] ? SyS_name_to_handle_at+0x5f0/0x5f0 [ 69.028254] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 69.028259] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.028267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.028273] SyS_open_by_handle_at+0xc/0x10 [ 69.028277] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 69.028282] RIP: 0033:0x45a669 [ 69.028284] RSP: 002b:00007ff516619c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 69.028290] RAX: ffffffffffffffda RBX: 00007ff516619c90 RCX: 000000000045a669 [ 69.028292] RDX: 0000000000400000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 69.028295] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 69.028297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.028300] R13: 00007ffd412beb3f R14: 00007ff51661a9c0 R15: 000000000075bf2c [ 69.028383] ------------[ cut here ]------------ [ 69.028389] WARNING: CPU: 1 PID: 6965 at fs/exportfs/expfs.c:96 reconnect_path+0x3e7/0x590 [ 69.028393] Kernel panic - not syncing: panic_on_warn set ... [ 69.028393] [ 69.028398] CPU: 1 PID: 6965 Comm: syz-executor.2 Not tainted 4.12.0+ #0 [ 69.028400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.028402] Call Trace: [ 69.028407] dump_stack+0x145/0x1e1 [ 69.028413] ? arch_local_irq_restore+0x43/0x43 [ 69.028421] ? reconnect_path+0x3e7/0x590 [ 69.028426] ? reconnect_path+0x3e7/0x590 [ 69.028432] panic+0x1a9/0x349 [ 69.028437] ? add_taint.cold.5+0x11/0x11 [ 69.028450] ? reconnect_path+0x3e7/0x590 [ 69.028454] __warn.cold.8+0x11a/0x14b [ 69.028459] ? reconnect_path+0x3e7/0x590 [ 69.028464] report_bug+0x1a3/0x227 [ 69.028469] ? fixup_exception+0x3b/0xb3 [ 69.028477] do_trap+0x1ef/0x2d0 [ 69.028486] do_error_trap+0x11f/0x390 [ 69.028490] ? find_held_lock+0x36/0x1c0 [ 69.028495] ? math_error+0x3f0/0x3f0 [ 69.028500] ? reconnect_path+0x3e7/0x590 [ 69.028504] ? dget_parent+0x96/0x380 [ 69.028508] ? lock_downgrade+0x830/0x830 [ 69.028514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.028521] do_invalid_op+0x1b/0x20 [ 69.028525] invalid_op+0x1e/0x30 [ 69.028529] RIP: 0010:reconnect_path+0x3e7/0x590 [ 69.028531] RSP: 0018:ffff880101c1fc50 EFLAGS: 00010246 [ 69.028536] RAX: 1ffff10022e35ee4 RBX: ffff8801171af6e0 RCX: 1ffff100237f315a [ 69.028538] RDX: 1ffff10022e35ee4 RSI: 0000000000000001 RDI: ffff8801171af720 [ 69.028540] RBP: ffff880101c1fca0 R08: 0000000000000001 R09: 0000000000000000 [ 69.028543] R10: ffff88011bf98b08 R11: ffff88011bf98280 R12: ffff8801171af6e0 [ 69.028545] R13: dffffc0000000000 R14: ffffed0020413a85 R15: ffff8801171af6e0 [ 69.028566] exportfs_decode_fh+0x1d6/0x600 [ 69.028569] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.028574] ? drop_caches_sysctl_handler.cold.0+0x78/0x78 [ 69.028580] ? find_acceptable_alias.part.5+0x180/0x180 [ 69.028584] ? do_handle_open+0x5c8/0x7c0 [ 69.028589] ? lock_downgrade+0x830/0x830 [ 69.028596] ? lock_release+0x960/0x960 [ 69.028602] ? do_raw_spin_unlock+0x1ec/0x2d0 [ 69.028606] ? do_raw_spin_trylock+0x190/0x190 [ 69.028619] do_handle_open+0x2f0/0x7c0 [ 69.028625] ? SyS_name_to_handle_at+0x5f0/0x5f0 [ 69.028630] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 69.028635] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.028640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.028647] SyS_open_by_handle_at+0xc/0x10 [ 69.028651] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 69.028655] RIP: 0033:0x45a669 [ 69.028657] RSP: 002b:00007ff516619c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 69.028661] RAX: ffffffffffffffda RBX: 00007ff516619c90 RCX: 000000000045a669 [ 69.028664] RDX: 0000000000400000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 69.028666] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 69.028668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.028670] R13: 00007ffd412beb3f R14: 00007ff51661a9c0 R15: 000000000075bf2c [ 69.030481] Kernel Offset: disabled [ 70.665436] Rebooting in 86400 seconds..