Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts. 2020/05/30 05:58:05 parsed 1 programs 2020/05/30 05:58:05 executed programs: 0 [ 41.937976] audit: type=1400 audit(1590818285.723:10): avc: denied { execmem } for pid=6098 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.234345] IPVS: ftp: loaded support on port[0] = 21 [ 43.041398] IPVS: ftp: loaded support on port[0] = 21 [ 43.082683] chnl_net:caif_netlink_parms(): no params data found [ 43.133039] IPVS: ftp: loaded support on port[0] = 21 [ 43.134264] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.145387] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.152412] device bridge_slave_0 entered promiscuous mode [ 43.161048] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.167657] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.175473] device bridge_slave_1 entered promiscuous mode [ 43.217010] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.229000] IPVS: ftp: loaded support on port[0] = 21 [ 43.266985] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.288140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.295427] team0: Port device team_slave_0 added [ 43.307307] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.314391] team0: Port device team_slave_1 added [ 43.321188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.346562] chnl_net:caif_netlink_parms(): no params data found [ 43.354959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.404554] IPVS: ftp: loaded support on port[0] = 21 [ 43.442366] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.449367] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.458000] device bridge_slave_0 entered promiscuous mode [ 43.464554] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.470926] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.479326] device bridge_slave_1 entered promiscuous mode [ 43.535341] device hsr_slave_0 entered promiscuous mode [ 43.573504] device hsr_slave_1 entered promiscuous mode [ 43.615624] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.622573] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.656752] chnl_net:caif_netlink_parms(): no params data found [ 43.677623] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.686309] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.694988] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.701344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.708247] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.714640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.740207] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.748340] team0: Port device team_slave_0 added [ 43.762732] IPVS: ftp: loaded support on port[0] = 21 [ 43.787436] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.795004] team0: Port device team_slave_1 added [ 43.800848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.809310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.851730] chnl_net:caif_netlink_parms(): no params data found [ 43.880431] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.886886] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.894897] device bridge_slave_0 entered promiscuous mode [ 43.955457] device hsr_slave_0 entered promiscuous mode [ 43.993630] device hsr_slave_1 entered promiscuous mode [ 44.081538] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.088250] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.097181] device bridge_slave_1 entered promiscuous mode [ 44.103980] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.116441] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.161640] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.168489] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.180622] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.191319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.200226] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.235237] chnl_net:caif_netlink_parms(): no params data found [ 44.247356] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.253789] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.260591] device bridge_slave_0 entered promiscuous mode [ 44.268887] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.275617] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.282330] device bridge_slave_1 entered promiscuous mode [ 44.307736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.316932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.325402] team0: Port device team_slave_0 added [ 44.335803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.356117] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.363127] team0: Port device team_slave_1 added [ 44.368657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.386213] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.395558] team0: Port device team_slave_0 added [ 44.400979] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.408777] team0: Port device team_slave_1 added [ 44.414220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.425056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.485593] device hsr_slave_0 entered promiscuous mode [ 44.523445] device hsr_slave_1 entered promiscuous mode [ 44.563624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.570727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.579285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.592797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.662500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.672314] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.680280] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.687305] device bridge_slave_0 entered promiscuous mode [ 44.697968] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.704512] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.711217] device bridge_slave_1 entered promiscuous mode [ 44.729830] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.777117] device hsr_slave_0 entered promiscuous mode [ 44.833460] device hsr_slave_1 entered promiscuous mode [ 44.883829] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.891319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.899975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.911902] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.920809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.927412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.938675] chnl_net:caif_netlink_parms(): no params data found [ 44.949579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.957391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.967393] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.973926] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.990096] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.997107] team0: Port device team_slave_0 added [ 45.002741] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.010880] team0: Port device team_slave_1 added [ 45.019106] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.026541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.040024] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.048836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.059047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.066709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.075493] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.081804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.091265] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.099662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.121838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.128630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.135771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.143501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.150946] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.157300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.165760] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.171808] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.180533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.236481] device hsr_slave_0 entered promiscuous mode [ 45.273301] device hsr_slave_1 entered promiscuous mode [ 45.305868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.313844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.321473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.329640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.337430] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.343821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.350934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.358825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.370908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.379924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.388911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.398523] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.405329] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.412100] device bridge_slave_0 entered promiscuous mode [ 45.418899] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.425744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.436285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.444089] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.450408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.457862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.467128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.476559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.483790] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.490119] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.497657] device bridge_slave_1 entered promiscuous mode [ 45.515805] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.525766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.533903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.541525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.549660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.557467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.583766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.594079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.605758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.617705] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.624926] team0: Port device team_slave_0 added [ 45.630911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.639188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.647854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.655535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.662837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.672060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.680813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.689087] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.696520] team0: Port device team_slave_1 added [ 45.701688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.709459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.717000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.724445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.731733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.742075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.749726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.756323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.763589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.777404] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.783543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.792198] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.802169] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.845017] device hsr_slave_0 entered promiscuous mode [ 45.883173] device hsr_slave_1 entered promiscuous mode [ 45.913608] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.920883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.931271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.940542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.947391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.954682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.962222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.971747] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.978089] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.986869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.995801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.009787] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.017414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.025056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.035004] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.042759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.050736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.058423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.067368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.078471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.086071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.092781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.100311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.108003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.116051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.123915] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.130235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.137269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.145660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.153285] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.159621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.168211] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.174820] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.182335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.190230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.202260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.209991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.217297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.232791] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.242312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.258642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.266570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.275312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.284405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.291862] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.298224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.306010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.315030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.324203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.331947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.350360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.358272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.366920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.374984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.383265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.391023] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.397450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.404998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.413237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.421630] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.432537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.445379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.455795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.462752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.478578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.484903] audit: type=1804 audit(1590818290.264:11): pid=6987 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir393912886/syzkaller.ca4fDR/0/file0/file0" dev="sda1" ino=15755 res=1 [ 46.500768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.518378] ------------[ cut here ]------------ [ 46.520667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.523243] WARNING: CPU: 0 PID: 6987 at fs/overlayfs/dir.c:523 ovl_create_or_link+0x545/0x13b0 [ 46.523249] Kernel panic - not syncing: panic_on_warn set ... [ 46.523249] [ 46.523255] CPU: 0 PID: 6987 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 46.523258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.523261] Call Trace: [ 46.523271] dump_stack+0xf7/0x13b [ 46.523276] ? ovl_create_or_link+0x545/0x13b0 [ 46.523282] panic+0x1b0/0x358 [ 46.523286] ? add_taint.cold.5+0x11/0x11 [ 46.523297] ? ovl_create_or_link+0x545/0x13b0 [ 46.523301] __warn.cold.8+0x25/0x2c [ 46.523308] ? mark_held_locks+0xc7/0x130 [ 46.523313] ? ovl_create_or_link+0x545/0x13b0 [ 46.523318] report_bug+0x1a4/0x1f3 [ 46.523327] do_error_trap+0x1bd/0x310 [ 46.523333] ? math_error+0x300/0x300 [ 46.523338] ? debug_object_activate+0x251/0x4b0 [ 46.523346] ? mark_held_locks+0xc7/0x130 [ 46.523354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.523361] do_invalid_op+0x1b/0x20 [ 46.523366] invalid_op+0x1b/0x40 [ 46.523370] RIP: 0010:ovl_create_or_link+0x545/0x13b0 [ 46.523373] RSP: 0018:ffff888093de7b00 EFLAGS: 00010202 [ 46.523378] RAX: 0000000000000000 RBX: ffff88807d66f570 RCX: ffff88807d66e54c [ 46.523388] RDX: 1ffff1100facdeaf RSI: ffff888094bb0ca8 RDI: ffff88807d66f578 [ 46.523391] RBP: ffff888093de7cb8 R08: ffff888094bb0cc8 R09: 0000000000000000 [ 46.523394] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 46.523396] R13: 0000000000000000 R14: 1ffff110127bcf6e R15: ffff88807d6674d0 [ 46.523414] ? mutex_lock_io_nested+0x1380/0x1380 [ 46.523421] ? ovl_unlink+0x10/0x10 [ 46.523427] ? lock_downgrade+0x7f0/0x7f0 [ 46.690164] ? dput.part.27+0x25/0x610 [ 46.694028] ? dput.part.27+0x25/0x610 [ 46.697887] ? creds_are_invalid+0x43/0xd0 [ 46.702094] ? mutex_lock_interruptible_nested+0x16/0x20 [ 46.707520] ? mutex_lock_interruptible_nested+0x16/0x20 [ 46.712946] ? ovl_nlink_start+0x211/0x420 [ 46.717168] ovl_link+0x151/0x19d [ 46.720592] ? ovl_create+0x20/0x20 [ 46.724192] vfs_link+0x646/0xa10 [ 46.727634] SyS_link+0x2f8/0x4b0 [ 46.731059] ? SyS_linkat+0x550/0x550 [ 46.734853] ? SyS_clock_gettime+0x115/0x160 [ 46.739249] ? SyS_clock_settime+0x1a0/0x1a0 [ 46.743630] ? do_syscall_64+0x4c/0x5b0 [ 46.747573] ? SyS_linkat+0x550/0x550 [ 46.751346] do_syscall_64+0x1c7/0x5b0 [ 46.755225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.760051] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.765210] RIP: 0033:0x4597c9 [ 46.768391] RSP: 002b:00007fa6edbc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 [ 46.776068] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00000000004597c9 [ 46.783326] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000020000140 [ 46.790576] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.797818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6edbc86d4 [ 46.805061] R13: 00000000004f53e2 R14: 00000000004d9f08 R15: 00000000ffffffff [ 46.813677] Kernel Offset: disabled [ 46.817334] Rebooting in 86400 seconds..