[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [[ 42.641238] audit: type=1800 audit(1550243592.866:33): pid=7776 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 ....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 47.011177] kauditd_printk_skb: 1 callbacks suppressed [ 47.011191] audit: type=1400 audit(1550243597.236:35): avc: denied { map } for pid=7949 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 '10.128.10.30' (ECDSA) to the list of known hosts. [ 66.104919] audit: type=1400 audit(1550243616.336:36): avc: denied { map } for pid=7961 comm="syz-executor532" path="/root/syz-executor532980492" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 66.151269] IPVS: ftp: loaded support on port[0] = 21 [ 66.197523] IPVS: ftp: loaded support on port[0] = 21 [ 66.199679] IPVS: ftp: loaded support on port[0] = 21 [ 66.206160] IPVS: ftp: loaded support on port[0] = 21 [ 66.208867] IPVS: ftp: loaded support on port[0] = 21 [ 66.216234] IPVS: ftp: loaded support on port[0] = 21 [ 66.299883] chnl_net:caif_netlink_parms(): no params data found [ 66.417964] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.424986] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.432078] device bridge_slave_0 entered promiscuous mode [ 66.484708] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.491088] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.498805] device bridge_slave_1 entered promiscuous mode [ 66.550335] chnl_net:caif_netlink_parms(): no params data found [ 66.565443] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.575931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.620850] team0: Port device team_slave_0 added [ 66.660241] chnl_net:caif_netlink_parms(): no params data found [ 66.669702] team0: Port device team_slave_1 added [ 66.678996] chnl_net:caif_netlink_parms(): no params data found [ 66.699716] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.706902] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.714215] device bridge_slave_0 entered promiscuous mode [ 66.744945] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.751499] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.758764] device bridge_slave_1 entered promiscuous mode [ 66.886103] device hsr_slave_0 entered promiscuous mode [ 66.943120] device hsr_slave_1 entered promiscuous mode [ 67.027450] chnl_net:caif_netlink_parms(): no params data found [ 67.053771] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.065861] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.072269] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.080340] device bridge_slave_0 entered promiscuous mode [ 67.087045] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.093620] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.100549] device bridge_slave_0 entered promiscuous mode [ 67.115451] chnl_net:caif_netlink_parms(): no params data found [ 67.129038] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.136942] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.145953] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.153099] device bridge_slave_1 entered promiscuous mode [ 67.163782] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.170118] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.177497] device bridge_slave_1 entered promiscuous mode [ 67.196247] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.202605] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.209944] device bridge_slave_0 entered promiscuous mode [ 67.241399] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.247883] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.255008] device bridge_slave_1 entered promiscuous mode [ 67.262504] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.271661] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.280496] team0: Port device team_slave_0 added [ 67.288495] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.294947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.301976] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.308454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.317673] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.329999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.348686] team0: Port device team_slave_1 added [ 67.379523] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.393164] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.410297] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.420929] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.430900] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.437452] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.445154] device bridge_slave_0 entered promiscuous mode [ 67.452086] team0: Port device team_slave_0 added [ 67.458213] team0: Port device team_slave_0 added [ 67.504551] device hsr_slave_0 entered promiscuous mode [ 67.563002] device hsr_slave_1 entered promiscuous mode [ 67.613867] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.620425] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.627896] device bridge_slave_1 entered promiscuous mode [ 67.635344] team0: Port device team_slave_1 added [ 67.644895] team0: Port device team_slave_1 added [ 67.655698] team0: Port device team_slave_0 added [ 67.677694] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.686491] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.695030] team0: Port device team_slave_1 added [ 67.715627] team0: Port device team_slave_0 added [ 67.754769] device hsr_slave_0 entered promiscuous mode [ 67.833076] device hsr_slave_1 entered promiscuous mode [ 67.904351] team0: Port device team_slave_1 added [ 67.975522] device hsr_slave_0 entered promiscuous mode [ 68.013111] device hsr_slave_1 entered promiscuous mode [ 68.095667] device hsr_slave_0 entered promiscuous mode [ 68.133040] device hsr_slave_1 entered promiscuous mode [ 68.245915] device hsr_slave_0 entered promiscuous mode [ 68.273182] device hsr_slave_1 entered promiscuous mode [ 68.338673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.369848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.396965] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.417202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.425653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.432489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.440049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.448596] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.474312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.482132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.493317] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.499662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.506803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.515479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.523123] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.529454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.536371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.544329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.551818] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.558198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.565018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.572799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.580510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.588325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.596189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.603460] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.621160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.643902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.655694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.663833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.671396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.679627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.687558] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.693945] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.700800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.710403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.729109] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.739141] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.757742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.767304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.775281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.783165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.790723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.798942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.807196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.814816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.822152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.829077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.836283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.843374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.861469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.872080] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.889590] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.900828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.908745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.917352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.925734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.933322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.940728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.950937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.963220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.970081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.979579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.987894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.995682] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.002015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.009597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.025829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.034269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.041801] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.048226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.055969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.064076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.076048] audit: type=1400 audit(1550243619.306:37): avc: denied { associate } for pid=7973 comm="syz-executor532" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 69.077949] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.114513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.146738] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.161434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.169784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.178575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.185713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.192503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.200777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.208667] bridge0: port 1(bridge_slave_0) entered blocking state executing program [ 69.215056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.222114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.229236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.239777] 8021q: adding VLAN 0 to HW filter on device bond0 executing program [ 69.276181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.286744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.294422] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.300761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.307766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.316140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.324439] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.330773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.337957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.345901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.353543] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.359876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.367297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.376561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.384564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.392212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.400505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.407884] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.424351] audit: type=1400 audit(1550243619.656:38): avc: denied { getopt } for pid=7986 comm="syz-executor532" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 [ 69.451273] audit: type=1400 audit(1550243619.656:39): avc: denied { write } for pid=7986 comm="syz-executor532" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 [ 69.454906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.481325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.489561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.497367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.504979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.512736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.520265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.528316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.536450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.543973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.551421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.562162] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.576513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.591856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.600654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.608473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.616162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.623498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.631329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.639226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.646945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.658490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.666805] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.675543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.687652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.713094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.720935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready executing program [ 69.729353] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.736264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.744080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.753937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.762223] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.768606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.776731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.784498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.792152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.805875] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.816888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.827256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.837245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.845208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.869665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.880322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.888562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.897401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.905151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.912442] kasan: CONFIG_KASAN_INLINE enabled [ 69.913652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.917046] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 69.925806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.932522] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 69.940005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.945815] CPU: 0 PID: 7990 Comm: syz-executor532 Not tainted 5.0.0-rc6+ #72 [ 69.945822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.945839] RIP: 0010:__lock_acquire+0x8df/0x4700 [ 69.945852] Code: 28 00 00 00 0f 85 35 27 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 27 00 00 49 81 3c 24 20 25 9a 89 0f 84 03 f8 [ 69.955659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.960097] RSP: 0018:ffff8880968c7970 EFLAGS: 00010006 [ 69.960106] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 69.960113] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000018 [ 69.960123] RBP: ffff8880968c7b40 R08: 0000000000000001 R09: 0000000000000001 executing program [ 69.970608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.974289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000018 [ 69.974296] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880963fc0c0 [ 69.974306] FS: 00007f12ca105700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 69.974314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.974321] CR2: 00000000004d0a10 CR3: 000000009447e000 CR4: 00000000001406f0 [ 69.974331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.002347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.002912] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.002917] Call Trace: [ 70.002935] ? mark_held_locks+0x100/0x100 [ 70.002948] ? __lock_acquire+0x53b/0x4700 [ 70.008460] kobject: 'vlan0' (0000000021545b59): kobject_add_internal: parent: 'mesh', set: '' [ 70.015555] ? mark_held_locks+0x100/0x100 [ 70.015568] ? finish_task_switch+0x146/0x790 [ 70.015581] ? mark_held_locks+0x100/0x100 [ 70.015595] ? lockdep_hardirqs_on+0x415/0x5d0 [ 70.130808] ? trace_hardirqs_on+0x67/0x230 [ 70.135114] ? kasan_check_read+0x11/0x20 [ 70.139244] lock_acquire+0x16f/0x3f0 [ 70.143038] ? prepare_to_wait+0x7c/0x300 [ 70.147179] _raw_spin_lock_irqsave+0x95/0xcd [ 70.151657] ? prepare_to_wait+0x7c/0x300 [ 70.155787] prepare_to_wait+0x7c/0x300 [ 70.159744] ? lock_sock_nested+0x9a/0x120 [ 70.163962] ? add_wait_queue_exclusive+0x1a0/0x1a0 [ 70.168964] ? lock_sock_nested+0xe2/0x120 [ 70.173191] nr_accept+0x239/0x790 [ 70.176737] ? nr_ioctl+0x320/0x320 [ 70.180353] ? do_raw_spin_unlock+0x57/0x270 [ 70.184745] ? finish_wait+0x260/0x260 [ 70.188624] ? selinux_socket_accept+0x5f/0x210 [ 70.193290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.198826] __sys_accept4+0x350/0x6a0 [ 70.202707] ? __ia32_sys_listen+0x80/0x80 [ 70.206933] ? __x64_sys_futex+0x404/0x590 [ 70.211154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.215893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.220646] ? do_syscall_64+0x26/0x610 [ 70.224613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.229975] ? do_syscall_64+0x26/0x610 [ 70.233999] __x64_sys_accept+0x75/0xb0 [ 70.237969] do_syscall_64+0x103/0x610 [ 70.241856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.247028] RIP: 0033:0x449569 [ 70.250204] Code: e8 7c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 1b 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.269101] RSP: 002b:00007f12ca104ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 70.276794] RAX: ffffffffffffffda RBX: 00000000006dfc68 RCX: 0000000000449569 [ 70.284047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 70.291303] RBP: 00000000006dfc60 R08: 0000000000000000 R09: 0000000000000000 [ 70.298557] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dfc6c [ 70.305813] R13: 00007ffec4ba9c0f R14: 00007f12ca1059c0 R15: 20c49ba5e353f7cf [ 70.313090] Modules linked in: [ 70.316273] ---[ end trace e968090f58110dad ]--- [ 70.321026] RIP: 0010:__lock_acquire+0x8df/0x4700 [ 70.325868] Code: 28 00 00 00 0f 85 35 27 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 27 00 00 49 81 3c 24 20 25 9a 89 0f 84 03 f8 [ 70.344784] RSP: 0018:ffff8880968c7970 EFLAGS: 00010006 [ 70.350134] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 70.357400] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000018 [ 70.364650] RBP: ffff8880968c7b40 R08: 0000000000000001 R09: 0000000000000001 [ 70.371902] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000018 [ 70.379161] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880963fc0c0 [ 70.386427] FS: 00007f12ca105700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 70.394640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.400511] CR2: 00000000004d0a10 CR3: 000000009447e000 CR4: 00000000001406f0 [ 70.407786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.415041] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.422291] Kernel panic - not syncing: Fatal exception [ 70.428675] Kernel Offset: disabled [ 70.432298] Rebooting in 86400 seconds..