[ 44.837074][ T26] audit: type=1800 audit(1556584908.084:30): pid=7982 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 50.075630][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 50.075646][ T26] audit: type=1400 audit(1556584913.354:35): avc: denied { map } for pid=8157 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. [ 71.315808][ T26] audit: type=1400 audit(1556584934.594:36): avc: denied { map } for pid=8169 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/04/30 00:42:15 parsed 1 programs [ 72.395270][ T26] audit: type=1400 audit(1556584935.674:37): avc: denied { map } for pid=8169 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14872 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/30 00:42:18 executed programs: 0 [ 75.122763][ T8189] IPVS: ftp: loaded support on port[0] = 21 [ 75.163072][ T8193] IPVS: ftp: loaded support on port[0] = 21 [ 75.178835][ T8194] IPVS: ftp: loaded support on port[0] = 21 [ 75.208653][ T8197] IPVS: ftp: loaded support on port[0] = 21 [ 75.219179][ T8192] IPVS: ftp: loaded support on port[0] = 21 [ 75.221534][ T8198] IPVS: ftp: loaded support on port[0] = 21 [ 75.480139][ T8194] chnl_net:caif_netlink_parms(): no params data found [ 75.568522][ T8189] chnl_net:caif_netlink_parms(): no params data found [ 75.628300][ T8198] chnl_net:caif_netlink_parms(): no params data found [ 75.655697][ T8194] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.663839][ T8194] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.672433][ T8194] device bridge_slave_0 entered promiscuous mode [ 75.700543][ T8193] chnl_net:caif_netlink_parms(): no params data found [ 75.714438][ T8194] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.721938][ T8194] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.729859][ T8194] device bridge_slave_1 entered promiscuous mode [ 75.759050][ T8197] chnl_net:caif_netlink_parms(): no params data found [ 75.818278][ T8194] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.837819][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.845428][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.853271][ T8189] device bridge_slave_0 entered promiscuous mode [ 75.866528][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.873760][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.882808][ T8189] device bridge_slave_1 entered promiscuous mode [ 75.894261][ T8192] chnl_net:caif_netlink_parms(): no params data found [ 75.904934][ T8194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.934667][ T8193] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.943004][ T8193] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.951137][ T8193] device bridge_slave_0 entered promiscuous mode [ 75.978402][ T8198] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.985585][ T8198] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.995650][ T8198] device bridge_slave_0 entered promiscuous mode [ 76.008046][ T8193] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.016908][ T8193] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.025198][ T8193] device bridge_slave_1 entered promiscuous mode [ 76.050703][ T8198] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.057858][ T8198] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.066599][ T8198] device bridge_slave_1 entered promiscuous mode [ 76.075420][ T8189] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.086335][ T8189] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.127615][ T8194] team0: Port device team_slave_0 added [ 76.152310][ T8197] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.159634][ T8197] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.167373][ T8197] device bridge_slave_0 entered promiscuous mode [ 76.182783][ T8194] team0: Port device team_slave_1 added [ 76.207555][ T8192] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.216513][ T8192] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.224380][ T8192] device bridge_slave_0 entered promiscuous mode [ 76.233362][ T8189] team0: Port device team_slave_0 added [ 76.240828][ T8193] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.251145][ T8189] team0: Port device team_slave_1 added [ 76.257626][ T8197] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.265236][ T8197] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.273434][ T8197] device bridge_slave_1 entered promiscuous mode [ 76.295571][ T8198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.304152][ T8192] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.311296][ T8192] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.318966][ T8192] device bridge_slave_1 entered promiscuous mode [ 76.327443][ T8193] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.366425][ T8197] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.376812][ T8198] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.432675][ T8189] device hsr_slave_0 entered promiscuous mode [ 76.499846][ T8189] device hsr_slave_1 entered promiscuous mode [ 76.563292][ T8193] team0: Port device team_slave_0 added [ 76.601272][ T8194] device hsr_slave_0 entered promiscuous mode [ 76.650044][ T8194] device hsr_slave_1 entered promiscuous mode [ 76.711164][ T8197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.729341][ T8198] team0: Port device team_slave_0 added [ 76.751390][ T8193] team0: Port device team_slave_1 added [ 76.765887][ T8192] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.776932][ T8198] team0: Port device team_slave_1 added [ 76.842647][ T8198] device hsr_slave_0 entered promiscuous mode [ 76.910043][ T8198] device hsr_slave_1 entered promiscuous mode [ 76.966801][ T8192] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.003134][ T8197] team0: Port device team_slave_0 added [ 77.021128][ T8192] team0: Port device team_slave_0 added [ 77.031666][ T8197] team0: Port device team_slave_1 added [ 77.092484][ T8193] device hsr_slave_0 entered promiscuous mode [ 77.149869][ T8193] device hsr_slave_1 entered promiscuous mode [ 77.211601][ T8192] team0: Port device team_slave_1 added [ 77.314534][ T8197] device hsr_slave_0 entered promiscuous mode [ 77.379832][ T8197] device hsr_slave_1 entered promiscuous mode [ 77.491993][ T8192] device hsr_slave_0 entered promiscuous mode [ 77.530029][ T8192] device hsr_slave_1 entered promiscuous mode [ 77.619910][ T8198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.655402][ T8189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.673730][ T8198] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.689897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.698738][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.711932][ T8194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.743552][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.751783][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.759566][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.768501][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.778233][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.785574][ T8201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.793958][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.802982][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.811574][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.818645][ T8201] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.826330][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.835491][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.847195][ T8189] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.872271][ T8194] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.882381][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.895498][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.904376][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.937146][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.946247][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.956143][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.965930][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.974896][ T2883] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.982045][ T2883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.990543][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.999230][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.007881][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.017030][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.025728][ T2883] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.032861][ T2883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.041231][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.050320][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.058300][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.076377][ T8198] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.088180][ T8198] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.122631][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.135407][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.144506][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.151617][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.159435][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.168507][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.177293][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.185906][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.194628][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.201775][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.209295][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.218244][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.226595][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.235214][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.264914][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.273071][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.282212][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.291451][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.300181][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.308521][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.317770][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.326360][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.334671][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.344231][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.352870][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.361632][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.370126][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.380131][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.388185][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.403900][ T8192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.416714][ T8194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.433815][ T8193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.447457][ T8192] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.471330][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.479197][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.498211][ T8189] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.509229][ T8189] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.534034][ T8197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.546867][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.558943][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.567725][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.576366][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.584826][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.593697][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.603964][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.612851][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.621309][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.628415][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.637098][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.644935][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.660173][ T8198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.671231][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.679127][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.691022][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.700381][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.709083][ T2883] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.716600][ T2883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.738262][ T8189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.748692][ T8193] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.762898][ T26] audit: type=1400 audit(1556584942.044:38): avc: denied { associate } for pid=8198 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 78.788872][ T8197] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.800077][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.807894][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.846094][ T8194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.869747][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.878820][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.915380][ T2883] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.922650][ T2883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.931186][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.940045][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.948405][ T2883] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.955534][ T2883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.967161][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.970344][ C1] hrtimer: interrupt took 29704 ns [ 79.002458][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.041256][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.060889][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.121838][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.159939][ T2883] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.167092][ T2883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.226049][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.280380][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.288563][ T2883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.478146][ T8193] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.495857][ T8193] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.525729][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.575193][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.607920][ T8207] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.615142][ T8207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.707449][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.774840][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.806407][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.832574][ T8212] syz-executor.3 (8212) used greatest stack depth: 22296 bytes left [ 79.853666][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.949202][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.031456][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.144210][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.218587][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.286544][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.295798][ T8247] skbuff: skb_over_panic: text:000000004f8d883b len:232 put:72 head:000000003bb43eb1 data:000000003bb43eb1 tail:0xe8 end:0xc0 dev: [ 80.311269][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.319765][ T8247] ------------[ cut here ]------------ [ 80.325251][ T8247] kernel BUG at net/core/skbuff.c:107! [ 80.333711][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.342799][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.351234][ T8247] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 80.357326][ T8247] CPU: 1 PID: 8247 Comm: syz-executor.2 Not tainted 5.1.0-rc7+ #91 [ 80.365219][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.375310][ T8247] RIP: 0010:skb_panic+0x176/0x178 [ 80.380349][ T8247] Code: ab 31 fc 4c 8b 4d b8 8b 4b 70 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 80 bc fb 87 ff 75 c8 ff 75 c0 e8 19 f2 e3 fb <0f> 0b e8 5e 94 f9 fb 4c 8b 6d 08 e8 f5 a1 31 fc 48 c7 c1 20 c6 fb [ 80.399968][ T8247] RSP: 0018:ffff88809f89eae8 EFLAGS: 00010282 [ 80.406050][ T8247] RAX: 0000000000000086 RBX: ffff88807fbec940 RCX: 0000000000000000 [ 80.414065][ T8247] RDX: 0000000000000000 RSI: ffffffff815afcb6 RDI: ffffed1013f13d4f [ 80.422031][ T8247] RBP: ffff88809f89eb50 R08: 0000000000000086 R09: ffffed1015d23ef1 [ 80.430268][ T8247] R10: ffffed1015d23ef0 R11: ffff8880ae91f787 R12: ffffffff87fbc660 [ 80.438241][ T8247] R13: ffffffff86311119 R14: 0000000000000048 R15: ffffffff87fbbc40 [ 80.446205][ T8247] FS: 00007f8f69c15700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 80.455124][ T8247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.461694][ T8247] CR2: 00005578ab7791d8 CR3: 00000000a13b3000 CR4: 00000000001406e0 [ 80.469665][ T8247] Call Trace: [ 80.472980][ T8247] ? pfkey_send_acquire+0x1bd9/0x2620 [ 80.478390][ T8247] skb_put.cold+0x23/0x23 [ 80.482733][ T8247] pfkey_send_acquire+0x1bd9/0x2620 [ 80.487926][ T8247] km_query+0xd0/0x220 [ 80.492076][ T8247] xfrm_state_find+0x213f/0x35d0 [ 80.497530][ T8247] ? xfrm_state_afinfo_get_rcu+0xf0/0xf0 [ 80.503154][ T8247] ? __kernel_text_address+0xd/0x40 [ 80.508367][ T8247] ? unwind_get_return_address+0x61/0xa0 [ 80.514015][ T8247] ? __save_stack_trace+0x99/0x100 [ 80.519122][ T8247] xfrm_tmpl_resolve+0x32a/0xc90 [ 80.524079][ T8247] ? __xfrm_decode_session+0x140/0x140 [ 80.529543][ T8247] ? trace_hardirqs_on_caller+0x6a/0x220 [ 80.535182][ T8247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.541373][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.546862][ T8247] ? rt_add_uncached_list+0x147/0x1a0 [ 80.552231][ T8247] xfrm_resolve_and_create_bundle+0x137/0x2300 [ 80.558408][ T8247] ? trace_hardirqs_on_caller+0x6a/0x220 [ 80.564054][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.569554][ T8247] ? xfrm_policy_inexact_alloc_bin+0x15f0/0x15f0 [ 80.575904][ T8247] ? xfrm_sk_policy_lookup+0x3c7/0x510 [ 80.581361][ T8247] ? xfrm_sk_policy_lookup+0x3bf/0x510 [ 80.586812][ T8247] ? lock_downgrade+0x880/0x880 [ 80.591664][ T8247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.597909][ T8247] ? kasan_check_read+0x11/0x20 [ 80.602756][ T8247] ? xfrm_sk_policy_lookup+0x3ee/0x510 [ 80.608243][ T8247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 80.614003][ T8247] xfrm_lookup_with_ifid+0x278/0x1ce0 [ 80.619393][ T8247] ? xfrm_lookup_with_ifid+0x278/0x1ce0 [ 80.624977][ T8247] ? xfrm_policy_lookup+0x90/0x90 [ 80.630041][ T8247] ? kasan_check_read+0x11/0x20 [ 80.634928][ T8247] ? ip_route_output_key_hash+0x269/0x380 [ 80.640690][ T8247] ? ip_route_output_key_hash_rcu+0x30e0/0x30e0 [ 80.646944][ T8247] ? udp_sendmsg+0x6c9/0x2820 [ 80.651635][ T8247] xfrm_lookup_route+0x3b/0x1f0 [ 80.656503][ T8247] ip_route_output_flow+0xad/0xc0 [ 80.661529][ T8247] udp_sendmsg+0x1aec/0x2820 [ 80.666115][ T8247] ? event_sched_in.isra.0+0x5e8/0xbf0 [ 80.671573][ T8247] ? ip_reply_glue_bits+0xc0/0xc0 [ 80.676591][ T8247] ? udp4_lib_lookup_skb+0x440/0x440 [ 80.681889][ T8247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 80.688127][ T8247] ? flexible_sched_in+0xcb/0x9c0 [ 80.693145][ T8247] ? pinned_sched_in+0xa40/0xa40 [ 80.698080][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.703529][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.708975][ T8247] ? lockdep_hardirqs_on+0x418/0x5d0 [ 80.714252][ T8247] ? retint_kernel+0x2d/0x2d [ 80.718833][ T8247] ? trace_hardirqs_on_caller+0x6a/0x220 [ 80.724458][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.729915][ T8247] ? retint_kernel+0x2d/0x2d [ 80.734508][ T8247] udpv6_sendmsg+0x13a4/0x28d0 [ 80.739261][ T8247] ? udpv6_sendmsg+0x13a4/0x28d0 [ 80.744190][ T8247] ? lock_downgrade+0x880/0x880 [ 80.749029][ T8247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.755543][ T8247] ? udp6_unicast_rcv_skb.isra.0+0x2f0/0x2f0 [ 80.761961][ T8247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.768192][ T8247] ? avc_has_perm_noaudit+0x570/0x570 [ 80.773557][ T8247] ? __might_fault+0x12b/0x1e0 [ 80.778319][ T8247] ? find_held_lock+0x35/0x130 [ 80.783073][ T8247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.789304][ T8247] ? rw_copy_check_uvector+0x2a6/0x330 [ 80.794757][ T8247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.801004][ T8247] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 80.806924][ T8247] ? tomoyo_socket_sendmsg_permission+0x147/0x3b8 [ 80.813332][ T8247] ? tomoyo_socket_bind_permission+0x340/0x340 [ 80.819665][ T8247] ? retint_kernel+0x2d/0x2d [ 80.824262][ T8247] ? trace_hardirqs_on_caller+0x6a/0x220 [ 80.829992][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.835551][ T8247] inet_sendmsg+0x147/0x5d0 [ 80.840060][ T8247] ? udp6_unicast_rcv_skb.isra.0+0x2f0/0x2f0 [ 80.846040][ T8247] ? inet_sendmsg+0x147/0x5d0 [ 80.850725][ T8247] ? ipip_gro_receive+0x100/0x100 [ 80.855753][ T8247] sock_sendmsg+0xdd/0x130 [ 80.860160][ T8247] ___sys_sendmsg+0x3e2/0x930 [ 80.864832][ T8247] ? copy_msghdr_from_user+0x430/0x430 [ 80.870301][ T8247] ? __lock_acquire+0x548/0x3fb0 [ 80.875241][ T8247] ? retint_kernel+0x2d/0x2d [ 80.879837][ T8247] ? trace_hardirqs_on_caller+0x6a/0x220 [ 80.885762][ T8247] ? __might_fault+0x12b/0x1e0 [ 80.890540][ T8247] ? find_held_lock+0x35/0x130 [ 80.895336][ T8247] ? __might_fault+0x12b/0x1e0 [ 80.900095][ T8247] ? lock_downgrade+0x880/0x880 [ 80.904940][ T8247] ? ___might_sleep+0x163/0x280 [ 80.910045][ T8247] __sys_sendmmsg+0x1bf/0x4d0 [ 80.914759][ T8247] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.919922][ T8247] ? lockdep_hardirqs_on+0x418/0x5d0 [ 80.925211][ T8247] ? retint_kernel+0x2d/0x2d [ 80.929825][ T8247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.936326][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.941784][ T8247] ? retint_kernel+0x2d/0x2d [ 80.946368][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.951853][ T8247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.957305][ T8247] ? do_syscall_64+0x26/0x610 [ 80.961973][ T8247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.968039][ T8247] ? do_syscall_64+0x26/0x610 [ 80.972738][ T8247] __x64_sys_sendmmsg+0x9d/0x100 [ 80.977675][ T8247] do_syscall_64+0x103/0x610 [ 80.982260][ T8247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.988148][ T8247] RIP: 0033:0x458da9 [ 80.992044][ T8247] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.011669][ T8247] RSP: 002b:00007f8f69c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.020085][ T8247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9 [ 81.028049][ T8247] RDX: 00000000000005c3 RSI: 0000000020000240 RDI: 0000000000000006 [ 81.036016][ T8247] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.044022][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f69c156d4 [ 81.051988][ T8247] R13: 00000000004c5fac R14: 00000000004da760 R15: 00000000ffffffff [ 81.060072][ T8247] Modules linked in: [ 81.067357][ T8247] ---[ end trace 149d8fe27c0b4a26 ]--- [ 81.070941][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.073215][ T8247] RIP: 0010:skb_panic+0x176/0x178 [ 81.081642][ T8207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.089169][ T8247] Code: ab 31 fc 4c 8b 4d b8 8b 4b 70 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 80 bc fb 87 ff 75 c8 ff 75 c0 e8 19 f2 e3 fb <0f> 0b e8 5e 94 f9 fb 4c 8b 6d 08 e8 f5 a1 31 fc 48 c7 c1 20 c6 fb [ 81.094752][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.120795][ T8247] RSP: 0018:ffff88809f89eae8 EFLAGS: 00010282 [ 81.121833][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.127128][ T8247] RAX: 0000000000000086 RBX: ffff88807fbec940 RCX: 0000000000000000 [ 81.137593][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.142745][ T8247] RDX: 0000000000000000 RSI: ffffffff815afcb6 RDI: ffffed1013f13d4f [ 81.167952][ T8192] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.169996][ T8247] RBP: ffff88809f89eb50 R08: 0000000000000086 R09: ffffed1015d23ef1 [ 81.178781][ T8192] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.189029][ T8247] R10: ffffed1015d23ef0 R11: ffff8880ae91f787 R12: ffffffff87fbc660 [ 81.219654][ T8247] R13: ffffffff86311119 R14: 0000000000000048 R15: ffffffff87fbbc40 [ 81.227804][ T8197] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network 2019/04/30 00:42:24 executed programs: 6 [ 81.227816][ T8197] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.243428][ T8197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.243507][ T8197] kobject: 'vlan0' (0000000069aaffe0): kobject_add_internal: parent: 'mesh', set: '' [ 81.269795][ T3875] kobject: 'loop5' (00000000c9dde471): kobject_uevent_env [ 81.281529][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.294539][ T3875] kobject: 'loop5' (00000000c9dde471): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 81.296748][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.311852][ T3875] kobject: 'loop3' (000000006dc70826): kobject_uevent_env [ 81.314137][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.327239][ T3875] kobject: 'loop3' (000000006dc70826): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 81.330994][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.348817][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.358320][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.371767][ T8247] FS: 00007f8f69c15700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 81.383035][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.393911][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.402525][ T8247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.409370][ T8247] CR2: 000000002001d000 CR3: 00000000a13b3000 CR4: 00000000001406e0 [ 81.420998][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.429409][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.440977][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.449093][ T8247] Kernel panic - not syncing: Fatal exception [ 81.456267][ T8247] Kernel Offset: disabled [ 81.460624][ T8247] Rebooting in 86400 seconds..