[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.611901] audit: type=1800 audit(1549738027.908:29): pid=7556 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 36.631845] audit: type=1800 audit(1549738027.908:30): pid=7556 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: rsyslog ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.652636] IPVS: ftp: loaded support on port[0] = 21 [ 49.824069] can: request_module (can-proto-0) failed. [ 50.303250] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts. 2019/02/09 18:47:29 parsed 1 programs 2019/02/09 18:47:30 executed programs: 0 [ 59.024306] IPVS: ftp: loaded support on port[0] = 21 [ 59.052057] IPVS: ftp: loaded support on port[0] = 21 [ 59.080319] IPVS: ftp: loaded support on port[0] = 21 [ 59.081407] IPVS: ftp: loaded support on port[0] = 21 [ 59.092499] IPVS: ftp: loaded support on port[0] = 21 [ 59.122208] IPVS: ftp: loaded support on port[0] = 21 [ 59.350782] chnl_net:caif_netlink_parms(): no params data found [ 59.402082] chnl_net:caif_netlink_parms(): no params data found [ 59.520414] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.527142] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.534354] device bridge_slave_0 entered promiscuous mode [ 59.544995] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.551711] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.558553] device bridge_slave_1 entered promiscuous mode [ 59.578635] chnl_net:caif_netlink_parms(): no params data found [ 59.605612] chnl_net:caif_netlink_parms(): no params data found [ 59.642210] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.648631] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.655999] device bridge_slave_0 entered promiscuous mode [ 59.698270] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.707674] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.714490] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.721914] device bridge_slave_1 entered promiscuous mode [ 59.755773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.792413] chnl_net:caif_netlink_parms(): no params data found [ 59.813740] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.823706] chnl_net:caif_netlink_parms(): no params data found [ 59.831343] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.837708] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.846866] device bridge_slave_0 entered promiscuous mode [ 59.871664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.896250] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.905929] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.913508] device bridge_slave_1 entered promiscuous mode [ 59.921552] team0: Port device team_slave_0 added [ 59.931244] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.937592] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.945245] device bridge_slave_0 entered promiscuous mode [ 59.964555] team0: Port device team_slave_0 added [ 59.970528] team0: Port device team_slave_1 added [ 60.002188] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.008542] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.017749] device bridge_slave_1 entered promiscuous mode [ 60.025338] team0: Port device team_slave_1 added [ 60.032731] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.111023] device hsr_slave_0 entered promiscuous mode [ 60.159637] device hsr_slave_1 entered promiscuous mode [ 60.206564] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.243876] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.251004] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.258583] device bridge_slave_0 entered promiscuous mode [ 60.267513] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.283445] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.297123] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.303602] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.312160] device bridge_slave_0 entered promiscuous mode [ 60.332495] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.338844] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.347274] device bridge_slave_1 entered promiscuous mode [ 60.412294] device hsr_slave_0 entered promiscuous mode [ 60.469402] device hsr_slave_1 entered promiscuous mode [ 60.510492] team0: Port device team_slave_0 added [ 60.515914] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.523879] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.530947] device bridge_slave_1 entered promiscuous mode [ 60.569768] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.578942] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.590407] team0: Port device team_slave_1 added [ 60.596503] team0: Port device team_slave_0 added [ 60.603416] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.627395] team0: Port device team_slave_1 added [ 60.640759] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.676996] team0: Port device team_slave_0 added [ 60.762358] device hsr_slave_0 entered promiscuous mode [ 60.829321] device hsr_slave_1 entered promiscuous mode [ 60.911151] team0: Port device team_slave_1 added [ 60.917220] team0: Port device team_slave_0 added [ 60.941240] device hsr_slave_0 entered promiscuous mode [ 60.979240] device hsr_slave_1 entered promiscuous mode [ 61.027386] team0: Port device team_slave_1 added [ 61.041727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.110688] device hsr_slave_0 entered promiscuous mode [ 61.169254] device hsr_slave_1 entered promiscuous mode [ 61.260814] device hsr_slave_0 entered promiscuous mode [ 61.299301] device hsr_slave_1 entered promiscuous mode [ 61.394521] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.411905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.420231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.442988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.451089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.458637] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.465083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.472461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.481698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.489383] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.495712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.502594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.519197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.557642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.564458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.572645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.580788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.588265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.596058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.612979] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.623078] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.649175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.656353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.665876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.673851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.681666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.689110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.695938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.704937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.730535] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.746563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.774057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.782612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.790690] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.797015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.804255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.812629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.820291] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.826626] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.833529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.843313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.850538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.860702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.892730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.913398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.921761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.929595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.937376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.945297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.952832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.964454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.985859] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.007431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.017888] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.025221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.033385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.041030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.047856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.060520] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.071725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.078798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.086621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.094519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.102355] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.108694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.119997] sk = ffff8880a9130b80 flags = 0, newsk = ffff8880a89ee180 flags = 0 [ 62.130374] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.152355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.165790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.175315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.188749] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.195196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.210526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.217683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.231161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.242996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.253257] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.259710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.267225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.280337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.291838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.301853] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.333606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.342477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.350741] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.357140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.367606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.376515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.384711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.393182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.401860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.410272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.418258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.461020] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.471971] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.480511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.488566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.497249] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.503673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.511986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.519980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.527792] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.534222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.541533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.550313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.558351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.566972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.577393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.585506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.593589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.601753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.609148] sk = ffff8880a9130b80 flags = 0, newsk = ffff8880a9130b80 flags = 0 [ 62.617297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.625051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.632080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.639069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.646929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.654728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.662359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.685322] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.723521] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.744788] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.762083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.782653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.795532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.806693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.817576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.828404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.842075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.853008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.864418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.875237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.885993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.897581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.908035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.918835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.932182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.943515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.954381] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.960794] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.971602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.982482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.993243] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.999657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.003668] sk = ffff888093e75200 flags = 0, newsk = ffff888093e74100 flags = 0 [ 63.009589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.027938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.035065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.067938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.101860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.118838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.178081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.197014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.236434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.258072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.277975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.301740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.322478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.342971] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.367040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.385447] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.417907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.440149] sk = ffff88808d1e7540 flags = 0, newsk = ffff88808d1e7540 flags = 0 [ 63.467561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.484774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.562794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.621420] kasan: CONFIG_KASAN_INLINE enabled [ 63.626400] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.659403] sk = ffff8880941236c0 flags = 0, newsk = ffff8880a86244c0 flags = 0 [ 63.705494] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.711757] CPU: 0 PID: 7842 Comm: syz-executor4 Not tainted 5.0.0-rc5+ #1 [ 63.718767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.728143] RIP: 0010:nr_accept+0x372/0x7c0 [ 63.732466] Code: ea 03 80 3c 02 00 0f 85 21 04 00 00 49 8b bc 24 08 02 00 00 48 8b b5 18 ff ff ff e8 48 0d 21 fb 48 b8 03 00 00 00 00 fc ff df <80> 38 00 0f 85 eb 03 00 00 4c 8b 2c 25 18 00 00 00 b8 ff ff 37 00 [ 63.751375] RSP: 0018:ffff88808cd2fc88 EFLAGS: 00010286 [ 63.756740] RAX: dffffc0000000003 RBX: 1ffff110119a5f97 RCX: 0000000000000000 [ 63.764009] RDX: 0000000000000004 RSI: ffff88808e7128c0 RDI: 0000000000000001 [ 63.769684] sk = ffff888093fe1200 flags = 0, newsk = ffff8880904e61c0 flags = 0 [ 63.771277] RBP: ffff88808cd2fd80 R08: ffff88808e712040 R09: ffff88808e7128e0 [ 63.771285] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880916fe380 [ 63.771292] R13: ffff888097222580 R14: 0000000000000004 R15: 00000000fffffe00 [ 63.771306] FS: 00007f45c6af8700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 63.771317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.814659] CR2: 00007f18b86c82b8 CR3: 00000000a8c86000 CR4: 00000000001406f0 [ 63.821932] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.829210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.836472] Call Trace: [ 63.839082] ? nr_ioctl+0x320/0x320 [ 63.842749] ? aa_sk_perm+0x1c6/0x7c0 [ 63.846574] ? __alloc_fd+0x430/0x530 [ 63.850396] ? finish_wait+0x260/0x260 [ 63.854318] ? apparmor_socket_accept+0xb6/0x160 [ 63.859114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.864657] __sys_accept4+0x350/0x6a0 [ 63.868548] ? __ia32_sys_listen+0x80/0x80 [ 63.872783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 63.878322] ? put_timespec64+0xda/0x140 [ 63.882417] ? nsecs_to_jiffies+0x30/0x30 [ 63.886573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.891332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.896168] ? do_syscall_64+0x26/0x610 [ 63.900151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.905512] ? do_syscall_64+0x26/0x610 [ 63.909507] __x64_sys_accept+0x75/0xb0 [ 63.913502] do_syscall_64+0x103/0x610 [ 63.917396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.922599] RIP: 0033:0x457e39 [ 63.925841] 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 [ 63.944769] RSP: 002b:00007f45c6af7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 63.952476] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e39 [ 63.959742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 63.967006] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.974278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45c6af86d4 [ 63.981545] R13: 00000000004bdc10 R14: 00000000004cdea0 R15: 00000000ffffffff [ 63.988817] Modules linked in: [ 64.005308] ------------[ cut here ]------------ [ 64.010069] downgrading a read lock [ 64.010179] WARNING: CPU: 0 PID: 7870 at kernel/locking/lockdep.c:3553 lock_downgrade+0x478/0x810 [ 64.022820] Kernel panic - not syncing: panic_on_warn set ... [ 64.029604] Kernel Offset: disabled [ 64.033250] Rebooting in 86400 seconds..