[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 37.269539] audit: type=1400 audit(1599478438.924:8): avc: denied { execmem } for pid=6117 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.286911] IPVS: ftp: loaded support on port[0] = 21 [ 37.648911] can: request_module (can-proto-0) failed. [ 38.278268] can: request_module (can-proto-0) failed. [ 38.304014] audit: type=1400 audit(1599478439.954:9): avc: denied { create } for pid=6095 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. 2020/09/07 11:34:07 parsed 1 programs 2020/09/07 11:34:08 executed programs: 0 [ 46.946899] audit: type=1400 audit(1599478448.595:10): avc: denied { execmem } for pid=6234 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.002541] IPVS: ftp: loaded support on port[0] = 21 [ 47.002942] IPVS: ftp: loaded support on port[0] = 21 [ 47.018971] IPVS: ftp: loaded support on port[0] = 21 [ 47.026715] IPVS: ftp: loaded support on port[0] = 21 [ 47.042186] IPVS: ftp: loaded support on port[0] = 21 [ 47.130726] IPVS: ftp: loaded support on port[0] = 21 [ 47.301899] chnl_net:caif_netlink_parms(): no params data found [ 47.351513] chnl_net:caif_netlink_parms(): no params data found [ 47.371824] chnl_net:caif_netlink_parms(): no params data found [ 47.473271] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.481205] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.490653] device bridge_slave_0 entered promiscuous mode [ 47.498593] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.504948] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.512686] device bridge_slave_0 entered promiscuous mode [ 47.541625] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.549454] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.556241] device bridge_slave_0 entered promiscuous mode [ 47.563641] chnl_net:caif_netlink_parms(): no params data found [ 47.572236] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.579779] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.587511] device bridge_slave_1 entered promiscuous mode [ 47.593822] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.600254] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.607069] device bridge_slave_1 entered promiscuous mode [ 47.627201] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.633561] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.642381] device bridge_slave_1 entered promiscuous mode [ 47.663773] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.696219] chnl_net:caif_netlink_parms(): no params data found [ 47.707878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.720021] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.733540] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.749963] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.762949] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.797315] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.804681] team0: Port device team_slave_0 added [ 47.832792] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.840861] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.848377] device bridge_slave_0 entered promiscuous mode [ 47.862322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.869461] team0: Port device team_slave_1 added [ 47.900584] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.907646] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.914742] device bridge_slave_1 entered promiscuous mode [ 47.921639] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.929248] team0: Port device team_slave_0 added [ 47.934397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.942612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.951011] team0: Port device team_slave_0 added [ 47.958246] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.965543] team0: Port device team_slave_1 added [ 47.979280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.986570] team0: Port device team_slave_1 added [ 47.992706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.999942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.011703] chnl_net:caif_netlink_parms(): no params data found [ 48.019606] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.025945] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.035460] device bridge_slave_0 entered promiscuous mode [ 48.048867] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.056667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.064692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.084338] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.092748] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.099967] device bridge_slave_1 entered promiscuous mode [ 48.107355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.120822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.132346] device hsr_slave_0 entered promiscuous mode [ 48.138522] device hsr_slave_1 entered promiscuous mode [ 48.169166] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.178404] device hsr_slave_0 entered promiscuous mode [ 48.184622] device hsr_slave_1 entered promiscuous mode [ 48.195545] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.209508] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.216815] team0: Port device team_slave_0 added [ 48.222957] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.234108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.245928] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.254008] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.261364] team0: Port device team_slave_1 added [ 48.266715] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.274367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.285842] device hsr_slave_0 entered promiscuous mode [ 48.292052] device hsr_slave_1 entered promiscuous mode [ 48.298506] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.305411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.340368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.354340] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.362253] team0: Port device team_slave_0 added [ 48.372745] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.389997] team0: Port device team_slave_1 added [ 48.397411] device hsr_slave_0 entered promiscuous mode [ 48.403359] device hsr_slave_1 entered promiscuous mode [ 48.411311] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.422447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.430090] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.436533] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.444080] device bridge_slave_0 entered promiscuous mode [ 48.450906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.461034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.481865] device hsr_slave_0 entered promiscuous mode [ 48.487915] device hsr_slave_1 entered promiscuous mode [ 48.494811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.502751] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.509916] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.516263] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.523975] device bridge_slave_1 entered promiscuous mode [ 48.544323] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.569445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.576621] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.586985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.595253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.606705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.623664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.656749] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.664385] team0: Port device team_slave_0 added [ 48.678801] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.685981] team0: Port device team_slave_1 added [ 48.691657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.710073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.744564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.756396] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.774464] device hsr_slave_0 entered promiscuous mode [ 48.780989] device hsr_slave_1 entered promiscuous mode [ 48.798553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.805957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.813328] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.822951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.833284] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.841538] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.850293] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.859508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.867621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.875814] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.883545] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.897482] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.905677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.916262] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.923854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.931624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.938810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.945581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.953612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.961257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.970558] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.976627] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.986304] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.992691] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.003501] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.010059] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.017172] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.027429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.036281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.046486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.055232] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.061892] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.068727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.076445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.084293] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.090803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.097860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.105478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.113310] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.119707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.126383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.134214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.141812] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.148187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.155837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.163096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.180087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.191068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.202544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.212231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.220661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.228052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.235767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.243821] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.250209] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.258214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.265752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.273561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.281175] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.287555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.294406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.302567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.310431] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.316775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.323641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.331497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.339258] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.345630] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.353176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.360345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.369599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.385727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.394581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.405478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.413530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.422101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.430117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.438501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.446174] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.452560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.462137] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.472084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.480990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.494088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.501908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.511505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.520486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.530584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.538630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.545833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.553576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.561798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.570596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.578898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.587358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.594745] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.601897] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.611786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.621150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.631253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.639653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.649528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.662149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.670786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.681051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.689092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.696615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.704964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.712086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.719579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.727454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.736358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.745376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.756550] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.765033] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.773237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.782666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.789861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.800941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.808885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.816438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.824310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.831823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.839315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.846683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.855833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.867902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.877980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.887608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.895228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.902644] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.909925] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.916696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.924267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.931785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.939876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.947658] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.953989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.960861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.968687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.976273] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.982648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.989488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.997235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.004759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.013106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.021293] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.028152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.043657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.055182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.062266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.069771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.077659] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.085049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.094937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.103311] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.109621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.117365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.125412] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.135701] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.142079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.150145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.157712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.165072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.174868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.183688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.194824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.202208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.210074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.218286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.225620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.233093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.240858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.248487] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.258879] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.264876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.275253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.284686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.298977] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.306158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.313522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.322095] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.330406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.345578] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.353751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.373353] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.380982] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.402397] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.413880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.422782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.435366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.453819] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.462684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.470280] FAULT_INJECTION: forcing a failure. [ 50.470280] name failslab, interval 1, probability 0, space 0, times 1 [ 50.487364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.496614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.504852] CPU: 1 PID: 7134 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 50.510690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.512645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.526384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.528970] Call Trace: [ 50.528983] dump_stack+0x123/0x177 [ 50.528993] should_fail.cold.4+0x5/0x13 [ 50.529001] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.529008] ? lock_downgrade+0x860/0x860 [ 50.529020] __should_failslab+0xba/0xf0 [ 50.529028] should_failslab+0x9/0x14 [ 50.529035] __kmalloc+0x2dd/0x770 [ 50.529045] ? tls_push_record+0xff/0x1600 [ 50.529051] ? __sk_mem_schedule+0x5f/0xc0 [ 50.529058] tls_push_record+0xff/0x1600 [ 50.529063] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.529080] tls_sw_sendpage+0x458/0xc00 [ 50.529095] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.529102] ? pipe_lock+0x4f/0x60 [ 50.529114] inet_sendpage+0x122/0x600 [ 50.529123] ? kernel_sendpage+0xd0/0xd0 [ 50.529135] kernel_sendpage+0x60/0xd0 [ 50.529140] ? lock_downgrade+0x860/0x860 [ 50.529144] ? pipe_lock+0x4f/0x60 [ 50.529149] sock_sendpage+0x6d/0xd0 [ 50.529159] pipe_to_sendpage+0x212/0x430 [ 50.529167] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.529178] __splice_from_pipe+0x2cb/0x720 [ 50.529185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.529193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.529198] splice_from_pipe+0xbb/0x120 [ 50.529204] ? splice_shrink_spd+0xa0/0xa0 [ 50.529215] ? rw_verify_area+0xb8/0x2b0 [ 50.529223] generic_splice_sendpage+0x10/0x20 [ 50.529229] do_splice+0x4fd/0x12d0 [ 50.552682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.555326] ? ksys_dup3+0x2e0/0x2e0 [ 50.555337] ? opipe_prep.part.13+0x320/0x320 [ 50.555349] ? __fget_light+0x174/0x1e0 [ 50.680405] __x64_sys_splice+0x248/0x300 [ 50.684541] do_syscall_64+0xd0/0x4e0 [ 50.688326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.693492] RIP: 0033:0x459349 [ 50.696669] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.715554] RSP: 002b:00007f3901c2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.723253] RAX: ffffffffffffffda RBX: 00007f3901c2fc90 RCX: 0000000000459349 [ 50.730506] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.737763] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 50.745013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c306d4 [ 50.752264] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 50.762576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.788850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.803788] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.810241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.826809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.839870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.848238] FAULT_INJECTION: forcing a failure. [ 50.848238] name failslab, interval 1, probability 0, space 0, times 0 [ 50.856167] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.865946] FAULT_INJECTION: forcing a failure. [ 50.865946] name failslab, interval 1, probability 0, space 0, times 0 [ 50.872692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.884053] CPU: 1 PID: 7155 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 50.885570] FAULT_INJECTION: forcing a failure. [ 50.885570] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.891881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.913083] Call Trace: [ 50.915660] dump_stack+0x123/0x177 [ 50.919273] should_fail.cold.4+0x5/0x13 [ 50.923317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.928404] ? lock_downgrade+0x860/0x860 [ 50.932557] __should_failslab+0xba/0xf0 [ 50.936599] should_failslab+0x9/0x14 [ 50.940381] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.945474] __kmalloc_node_track_caller+0x3c/0x70 [ 50.950387] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.955127] __alloc_skb+0xd7/0x580 [ 50.958754] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.963057] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 50.968575] ? finish_task_switch+0x14a/0x720 [ 50.973073] ? finish_task_switch+0x11c/0x720 [ 50.977553] sk_stream_alloc_skb+0x9e/0x810 [ 50.981858] ? tcp_send_mss+0x1d/0x220 [ 50.985727] do_tcp_sendpages+0x772/0x1e10 [ 50.989943] ? __lock_is_held+0xb5/0x140 [ 50.993990] ? sk_stream_alloc_skb+0x810/0x810 [ 50.998555] ? __local_bh_enable_ip+0x160/0x260 [ 51.003206] ? lock_sock_nested+0xc5/0x100 [ 51.007423] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.011983] ? __local_bh_enable_ip+0x160/0x260 [ 51.016634] ? kasan_check_read+0x11/0x20 [ 51.020769] tcp_sendpage_locked+0x63/0xa0 [ 51.025009] tcp_sendpage+0x37/0x50 [ 51.028621] inet_sendpage+0x122/0x600 [ 51.032508] ? kernel_sendpage+0xd0/0xd0 [ 51.036550] kernel_sendpage+0x60/0xd0 [ 51.040421] ? lock_downgrade+0x860/0x860 [ 51.044548] ? pipe_lock+0x4f/0x60 [ 51.048070] sock_sendpage+0x6d/0xd0 [ 51.051785] pipe_to_sendpage+0x212/0x430 [ 51.055916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.060748] __splice_from_pipe+0x2cb/0x720 [ 51.065053] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.069899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.074738] splice_from_pipe+0xbb/0x120 [ 51.078781] ? splice_shrink_spd+0xa0/0xa0 [ 51.083096] ? rw_verify_area+0xb8/0x2b0 [ 51.087141] generic_splice_sendpage+0x10/0x20 [ 51.091702] do_splice+0x4fd/0x12d0 [ 51.095314] ? ksys_dup3+0x2e0/0x2e0 [ 51.099010] ? opipe_prep.part.13+0x320/0x320 [ 51.103494] ? __fget_light+0x174/0x1e0 [ 51.107452] __x64_sys_splice+0x248/0x300 [ 51.111586] do_syscall_64+0xd0/0x4e0 [ 51.115372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.120544] RIP: 0033:0x459349 [ 51.123720] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.142604] RSP: 002b:00007f54c617ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.150293] RAX: ffffffffffffffda RBX: 00007f54c617ac90 RCX: 0000000000459349 [ 51.157562] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.164814] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.172071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54c617b6d4 [ 51.179324] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.186598] CPU: 0 PID: 7149 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 51.194381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.203728] Call Trace: [ 51.206307] dump_stack+0x123/0x177 [ 51.209957] should_fail.cold.4+0x5/0x13 [ 51.214008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.219101] ? mark_held_locks+0x130/0x130 [ 51.223317] ? __lock_acquire+0x792/0x4980 [ 51.227538] __alloc_pages_nodemask+0x1d5/0x710 [ 51.232204] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.237208] cache_grow_begin+0x91/0x8d0 [ 51.241246] ? kmem_cache_alloc_node+0xaa/0x730 [ 51.245901] kmem_cache_alloc_node+0x664/0x730 [ 51.250468] __alloc_skb+0xa7/0x580 [ 51.254075] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.258376] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 51.263894] ? finish_task_switch+0x14a/0x720 [ 51.268385] ? finish_task_switch+0x11c/0x720 [ 51.272863] sk_stream_alloc_skb+0x9e/0x810 [ 51.277170] ? tcp_send_mss+0x1d/0x220 [ 51.281041] do_tcp_sendpages+0x772/0x1e10 [ 51.285779] ? __lock_is_held+0xb5/0x140 [ 51.289825] ? sk_stream_alloc_skb+0x810/0x810 [ 51.294386] ? __local_bh_enable_ip+0x160/0x260 [ 51.299034] ? lock_sock_nested+0xc5/0x100 [ 51.303264] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.307823] ? __local_bh_enable_ip+0x160/0x260 [ 51.312474] ? kasan_check_read+0x11/0x20 [ 51.316607] tcp_sendpage_locked+0x63/0xa0 [ 51.320853] tcp_sendpage+0x37/0x50 [ 51.324462] inet_sendpage+0x122/0x600 [ 51.328348] ? kernel_sendpage+0xd0/0xd0 [ 51.332390] kernel_sendpage+0x60/0xd0 [ 51.336256] ? lock_downgrade+0x860/0x860 [ 51.340385] ? pipe_lock+0x4f/0x60 [ 51.343905] sock_sendpage+0x6d/0xd0 [ 51.347601] pipe_to_sendpage+0x212/0x430 [ 51.351729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.356556] __splice_from_pipe+0x2cb/0x720 [ 51.360944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.365769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.370592] splice_from_pipe+0xbb/0x120 [ 51.374635] ? splice_shrink_spd+0xa0/0xa0 [ 51.378866] ? rw_verify_area+0xb8/0x2b0 [ 51.382916] generic_splice_sendpage+0x10/0x20 [ 51.387481] do_splice+0x4fd/0x12d0 [ 51.391092] ? ksys_dup3+0x2e0/0x2e0 [ 51.394788] ? opipe_prep.part.13+0x320/0x320 [ 51.399266] ? __fget_light+0x174/0x1e0 [ 51.403222] __x64_sys_splice+0x248/0x300 [ 51.407358] do_syscall_64+0xd0/0x4e0 [ 51.411143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.416315] RIP: 0033:0x459349 [ 51.419488] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.438371] RSP: 002b:00007fb9c179dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.446074] RAX: ffffffffffffffda RBX: 00007fb9c179dc90 RCX: 0000000000459349 [ 51.453326] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.460576] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.467826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c179e6d4 [ 51.475090] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.483210] CPU: 1 PID: 7157 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 51.491006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.500352] Call Trace: [ 51.502932] dump_stack+0x123/0x177 [ 51.506555] should_fail.cold.4+0x5/0x13 [ 51.510608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.515307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.515697] ? lock_downgrade+0x860/0x860 [ 51.526741] __should_failslab+0xba/0xf0 [ 51.530792] should_failslab+0x9/0x14 [ 51.534581] __kmalloc+0x2dd/0x770 [ 51.538116] ? tls_push_record+0xff/0x1600 [ 51.542340] ? __sk_mem_schedule+0x5f/0xc0 [ 51.546577] tls_push_record+0xff/0x1600 [ 51.550625] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.555208] tls_sw_sendpage+0x458/0xc00 [ 51.559269] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.563581] ? pipe_lock+0x4f/0x60 [ 51.567117] inet_sendpage+0x122/0x600 [ 51.570996] ? kernel_sendpage+0xd0/0xd0 [ 51.575047] kernel_sendpage+0x60/0xd0 [ 51.578924] ? lock_downgrade+0x860/0x860 [ 51.583062] ? pipe_lock+0x4f/0x60 [ 51.586593] sock_sendpage+0x6d/0xd0 [ 51.590300] pipe_to_sendpage+0x212/0x430 [ 51.594436] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.599277] __splice_from_pipe+0x2cb/0x720 [ 51.603591] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.608425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.613256] splice_from_pipe+0xbb/0x120 [ 51.617307] ? splice_shrink_spd+0xa0/0xa0 [ 51.621540] ? rw_verify_area+0xb8/0x2b0 [ 51.625599] generic_splice_sendpage+0x10/0x20 [ 51.630180] do_splice+0x4fd/0x12d0 [ 51.633807] ? ksys_dup3+0x2e0/0x2e0 [ 51.637502] ? opipe_prep.part.13+0x320/0x320 [ 51.641981] ? __fget_light+0x174/0x1e0 [ 51.645955] __x64_sys_splice+0x248/0x300 [ 51.650108] do_syscall_64+0xd0/0x4e0 [ 51.653891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.659080] RIP: 0033:0x459349 [ 51.662253] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.681137] RSP: 002b:00007f2b26a75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.688825] RAX: ffffffffffffffda RBX: 00007f2b26a75c90 RCX: 0000000000459349 [ 51.696078] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.703328] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.710577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a766d4 [ 51.717833] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.745382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.758468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.766601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.769877] FAULT_INJECTION: forcing a failure. [ 51.769877] name failslab, interval 1, probability 0, space 0, times 0 [ 51.782027] CPU: 1 PID: 7161 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 51.796222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.805566] Call Trace: [ 51.808150] dump_stack+0x123/0x177 [ 51.811771] should_fail.cold.4+0x5/0x13 [ 51.815826] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.816262] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.820937] ? lock_downgrade+0x860/0x860 [ 51.820951] __should_failslab+0xba/0xf0 [ 51.820959] should_failslab+0x9/0x14 [ 51.820966] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.820979] __kmalloc_node_track_caller+0x3c/0x70 [ 51.820988] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.820996] __alloc_skb+0xd7/0x580 [ 51.821003] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.821009] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 51.821015] ? finish_task_switch+0x14a/0x720 [ 51.821019] ? finish_task_switch+0x11c/0x720 [ 51.821028] sk_stream_alloc_skb+0x9e/0x810 [ 51.827380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.831463] ? tcp_send_mss+0x1d/0x220 [ 51.870442] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.871909] do_tcp_sendpages+0x772/0x1e10 [ 51.882568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.887184] ? __lock_is_held+0xb5/0x140 [ 51.887199] ? sk_stream_alloc_skb+0x810/0x810 [ 51.887205] ? __local_bh_enable_ip+0x160/0x260 [ 51.887211] ? lock_sock_nested+0xc5/0x100 [ 51.887216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.887219] ? __local_bh_enable_ip+0x160/0x260 [ 51.887227] ? kasan_check_read+0x11/0x20 [ 51.887236] tcp_sendpage_locked+0x63/0xa0 [ 51.887243] tcp_sendpage+0x37/0x50 [ 51.887252] inet_sendpage+0x122/0x600 [ 51.887260] ? kernel_sendpage+0xd0/0xd0 [ 51.887266] kernel_sendpage+0x60/0xd0 [ 51.887271] ? lock_downgrade+0x860/0x860 [ 51.887277] ? pipe_lock+0x4f/0x60 [ 51.887284] sock_sendpage+0x6d/0xd0 [ 51.887292] pipe_to_sendpage+0x212/0x430 [ 51.887299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.887309] __splice_from_pipe+0x2cb/0x720 [ 51.887315] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.887323] ? generic_pipe_buf_nosteal+0x10/0x10 2020/09/07 11:34:13 executed programs: 9 [ 51.887328] splice_from_pipe+0xbb/0x120 [ 51.887333] ? splice_shrink_spd+0xa0/0xa0 [ 51.887345] ? rw_verify_area+0xb8/0x2b0 [ 51.887354] generic_splice_sendpage+0x10/0x20 [ 51.910613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.912341] do_splice+0x4fd/0x12d0 [ 51.912353] ? ksys_dup3+0x2e0/0x2e0 [ 51.912362] ? opipe_prep.part.13+0x320/0x320 [ 51.912369] ? __fget_light+0x174/0x1e0 [ 51.912377] __x64_sys_splice+0x248/0x300 [ 51.924819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.925815] do_syscall_64+0xd0/0x4e0 [ 51.925826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.925832] RIP: 0033:0x459349 [ 51.925838] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.925843] RSP: 002b:00007f3901c0ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.942716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.943395] RAX: ffffffffffffffda RBX: 00007f3901c0ec90 RCX: 0000000000459349 [ 51.949628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.950865] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.950869] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.950873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c0f6d4 [ 51.950876] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.000248] FAULT_INJECTION: forcing a failure. [ 52.000248] name failslab, interval 1, probability 0, space 0, times 0 [ 52.126807] FAULT_INJECTION: forcing a failure. [ 52.126807] name failslab, interval 1, probability 0, space 0, times 0 [ 52.144385] CPU: 1 PID: 7167 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 52.155557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.163193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.163197] Call Trace: [ 52.163210] dump_stack+0x123/0x177 [ 52.163221] should_fail.cold.4+0x5/0x13 [ 52.163228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.163235] ? lock_downgrade+0x860/0x860 [ 52.163247] __should_failslab+0xba/0xf0 [ 52.203205] should_failslab+0x9/0x14 [ 52.207004] __kmalloc+0x2dd/0x770 [ 52.210527] ? tls_push_record+0xff/0x1600 [ 52.214738] ? __sk_mem_schedule+0x5f/0xc0 [ 52.218955] tls_push_record+0xff/0x1600 [ 52.222996] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.227579] tls_sw_sendpage+0x458/0xc00 [ 52.231629] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.235945] ? pipe_lock+0x4f/0x60 [ 52.239472] inet_sendpage+0x122/0x600 [ 52.243342] ? kernel_sendpage+0xd0/0xd0 [ 52.247385] kernel_sendpage+0x60/0xd0 [ 52.251252] ? lock_downgrade+0x860/0x860 [ 52.255378] ? pipe_lock+0x4f/0x60 [ 52.258900] sock_sendpage+0x6d/0xd0 [ 52.262597] pipe_to_sendpage+0x212/0x430 [ 52.266726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.271553] __splice_from_pipe+0x2cb/0x720 [ 52.275855] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.280695] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.285531] splice_from_pipe+0xbb/0x120 [ 52.289586] ? splice_shrink_spd+0xa0/0xa0 [ 52.293805] ? rw_verify_area+0xb8/0x2b0 [ 52.297847] generic_splice_sendpage+0x10/0x20 [ 52.302410] do_splice+0x4fd/0x12d0 [ 52.306019] ? ksys_dup3+0x2e0/0x2e0 [ 52.309731] ? opipe_prep.part.13+0x320/0x320 [ 52.314208] ? __fget_light+0x174/0x1e0 [ 52.318181] __x64_sys_splice+0x248/0x300 [ 52.322334] do_syscall_64+0xd0/0x4e0 [ 52.326119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.331288] RIP: 0033:0x459349 [ 52.334460] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.353347] RSP: 002b:00007f54c619bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.361037] RAX: ffffffffffffffda RBX: 00007f54c619bc90 RCX: 0000000000459349 [ 52.368287] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.375541] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 52.382810] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54c619c6d4 [ 52.390059] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.400741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.411100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.426060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.444100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.447825] CPU: 1 PID: 7172 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 52.454703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.459100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.459104] Call Trace: [ 52.459116] dump_stack+0x123/0x177 [ 52.459127] should_fail.cold.4+0x5/0x13 [ 52.459135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.459143] ? lock_downgrade+0x860/0x860 [ 52.459157] __should_failslab+0xba/0xf0 [ 52.459165] should_failslab+0x9/0x14 [ 52.459171] __kmalloc+0x2dd/0x770 [ 52.459187] ? tls_push_record+0xff/0x1600 [ 52.459194] ? __sk_mem_schedule+0x5f/0xc0 [ 52.459202] tls_push_record+0xff/0x1600 [ 52.459207] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.459221] tls_sw_sendpage+0x458/0xc00 [ 52.467279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.475668] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.475677] ? pipe_lock+0x4f/0x60 [ 52.475690] inet_sendpage+0x122/0x600 [ 52.475700] ? kernel_sendpage+0xd0/0xd0 [ 52.475705] kernel_sendpage+0x60/0xd0 [ 52.475712] ? lock_downgrade+0x860/0x860 [ 52.475717] ? pipe_lock+0x4f/0x60 [ 52.475724] sock_sendpage+0x6d/0xd0 [ 52.479398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.481900] pipe_to_sendpage+0x212/0x430 [ 52.481908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.481921] __splice_from_pipe+0x2cb/0x720 [ 52.481929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.481938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.481944] splice_from_pipe+0xbb/0x120 [ 52.481949] ? splice_shrink_spd+0xa0/0xa0 [ 52.481961] ? rw_verify_area+0xb8/0x2b0 [ 52.490206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.491087] generic_splice_sendpage+0x10/0x20 [ 52.501384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.503055] do_splice+0x4fd/0x12d0 [ 52.510931] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.515024] ? ksys_dup3+0x2e0/0x2e0 [ 52.515034] ? opipe_prep.part.13+0x320/0x320 [ 52.515043] ? __fget_light+0x174/0x1e0 [ 52.515052] __x64_sys_splice+0x248/0x300 [ 52.515064] do_syscall_64+0xd0/0x4e0 [ 52.515073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.515079] RIP: 0033:0x459349 [ 52.515085] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.515088] RSP: 002b:00007fb9c17bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.515095] RAX: ffffffffffffffda RBX: 00007fb9c17bec90 RCX: 0000000000459349 [ 52.515099] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.515102] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 52.515105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c17bf6d4 [ 52.532042] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.534920] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.738304] FAULT_INJECTION: forcing a failure. [ 52.738304] name failslab, interval 1, probability 0, space 0, times 0 [ 52.749564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.758238] FAULT_INJECTION: forcing a failure. [ 52.758238] name failslab, interval 1, probability 0, space 0, times 0 [ 52.769521] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.778497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.790884] CPU: 0 PID: 7174 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 52.798677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.808025] Call Trace: [ 52.810606] dump_stack+0x123/0x177 [ 52.814227] should_fail.cold.4+0x5/0x13 [ 52.818281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.823376] ? lock_downgrade+0x860/0x860 [ 52.827521] __should_failslab+0xba/0xf0 [ 52.831574] should_failslab+0x9/0x14 [ 52.835394] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.840497] __kmalloc_node_track_caller+0x3c/0x70 [ 52.845419] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.850180] __alloc_skb+0xd7/0x580 [ 52.853798] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.858112] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 52.863644] ? finish_task_switch+0x14a/0x720 [ 52.868129] ? finish_task_switch+0x11c/0x720 [ 52.872625] sk_stream_alloc_skb+0x9e/0x810 [ 52.876967] ? tcp_send_mss+0x1d/0x220 [ 52.880860] do_tcp_sendpages+0x772/0x1e10 [ 52.885087] ? __lock_is_held+0xb5/0x140 [ 52.889155] ? sk_stream_alloc_skb+0x810/0x810 [ 52.893728] ? __local_bh_enable_ip+0x160/0x260 [ 52.899345] ? lock_sock_nested+0xc5/0x100 [ 52.903574] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.908166] ? __local_bh_enable_ip+0x160/0x260 [ 52.912825] ? kasan_check_read+0x11/0x20 [ 52.916974] tcp_sendpage_locked+0x63/0xa0 [ 52.921200] tcp_sendpage+0x37/0x50 [ 52.924841] inet_sendpage+0x122/0x600 [ 52.928717] ? kernel_sendpage+0xd0/0xd0 [ 52.932762] kernel_sendpage+0x60/0xd0 [ 52.937328] ? lock_downgrade+0x860/0x860 [ 52.941461] ? pipe_lock+0x4f/0x60 [ 52.944986] sock_sendpage+0x6d/0xd0 [ 52.948688] pipe_to_sendpage+0x212/0x430 [ 52.952821] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.957654] __splice_from_pipe+0x2cb/0x720 [ 52.961961] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.966789] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.971619] splice_from_pipe+0xbb/0x120 [ 52.975664] ? splice_shrink_spd+0xa0/0xa0 [ 52.979891] ? rw_verify_area+0xb8/0x2b0 [ 52.983941] generic_splice_sendpage+0x10/0x20 [ 52.988524] do_splice+0x4fd/0x12d0 [ 52.992159] ? ksys_dup3+0x2e0/0x2e0 [ 52.995859] ? opipe_prep.part.13+0x320/0x320 [ 53.000344] ? __fget_light+0x174/0x1e0 [ 53.004305] __x64_sys_splice+0x248/0x300 [ 53.008463] do_syscall_64+0xd0/0x4e0 [ 53.013207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.018380] RIP: 0033:0x459349 [ 53.021554] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.040438] RSP: 002b:00007f2b26a75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.048128] RAX: ffffffffffffffda RBX: 00007f2b26a75c90 RCX: 0000000000459349 [ 53.055380] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.062636] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 53.069898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a766d4 [ 53.077152] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.084424] CPU: 1 PID: 7179 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 53.092218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.101563] Call Trace: [ 53.102569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.104141] dump_stack+0x123/0x177 [ 53.104152] should_fail.cold.4+0x5/0x13 [ 53.104160] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.123895] ? lock_downgrade+0x860/0x860 [ 53.128044] __should_failslab+0xba/0xf0 [ 53.132098] should_failslab+0x9/0x14 [ 53.135901] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.141696] __kmalloc_node_track_caller+0x3c/0x70 [ 53.146617] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.151363] __alloc_skb+0xd7/0x580 [ 53.154978] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.159289] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 53.164816] ? finish_task_switch+0x14a/0x720 [ 53.169300] ? finish_task_switch+0x11c/0x720 [ 53.173792] sk_stream_alloc_skb+0x9e/0x810 [ 53.178107] ? tcp_send_mss+0x1d/0x220 [ 53.181995] do_tcp_sendpages+0x772/0x1e10 [ 53.186223] ? __lock_is_held+0xb5/0x140 [ 53.190280] ? sk_stream_alloc_skb+0x810/0x810 [ 53.194845] ? __local_bh_enable_ip+0x160/0x260 [ 53.199495] ? lock_sock_nested+0xc5/0x100 [ 53.203717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.208278] ? __local_bh_enable_ip+0x160/0x260 [ 53.212928] ? kasan_check_read+0x11/0x20 [ 53.217059] tcp_sendpage_locked+0x63/0xa0 [ 53.221278] tcp_sendpage+0x37/0x50 [ 53.224887] inet_sendpage+0x122/0x600 [ 53.228757] ? kernel_sendpage+0xd0/0xd0 [ 53.232800] kernel_sendpage+0x60/0xd0 [ 53.236668] ? lock_downgrade+0x860/0x860 [ 53.240794] ? pipe_lock+0x4f/0x60 [ 53.244313] sock_sendpage+0x6d/0xd0 [ 53.248012] pipe_to_sendpage+0x212/0x430 [ 53.252145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.256977] __splice_from_pipe+0x2cb/0x720 [ 53.261296] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.266126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.270946] splice_from_pipe+0xbb/0x120 [ 53.274986] ? splice_shrink_spd+0xa0/0xa0 [ 53.279209] ? rw_verify_area+0xb8/0x2b0 [ 53.283252] generic_splice_sendpage+0x10/0x20 [ 53.287829] do_splice+0x4fd/0x12d0 [ 53.291441] ? ksys_dup3+0x2e0/0x2e0 [ 53.295138] ? opipe_prep.part.13+0x320/0x320 [ 53.299618] ? __fget_light+0x174/0x1e0 [ 53.303577] __x64_sys_splice+0x248/0x300 [ 53.307717] do_syscall_64+0xd0/0x4e0 [ 53.311501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.316670] RIP: 0033:0x459349 [ 53.319862] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.338746] RSP: 002b:00007f3901c0ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.346437] RAX: ffffffffffffffda RBX: 00007f3901c0ec90 RCX: 0000000000459349 [ 53.353690] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.360945] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 53.368199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c0f6d4 [ 53.375453] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.414261] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.445064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.445289] FAULT_INJECTION: forcing a failure. [ 53.445289] name failslab, interval 1, probability 0, space 0, times 0 [ 53.471791] FAULT_INJECTION: forcing a failure. [ 53.471791] name failslab, interval 1, probability 0, space 0, times 0 [ 53.488654] CPU: 0 PID: 7203 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 53.496447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.505792] Call Trace: [ 53.508375] dump_stack+0x123/0x177 [ 53.512000] should_fail.cold.4+0x5/0x13 [ 53.516054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.521152] ? lock_downgrade+0x860/0x860 [ 53.525300] __should_failslab+0xba/0xf0 [ 53.529383] should_failslab+0x9/0x14 [ 53.533177] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.538304] __kmalloc_node_track_caller+0x3c/0x70 [ 53.543232] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.547985] __alloc_skb+0xd7/0x580 [ 53.551605] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.555920] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 53.561448] ? finish_task_switch+0x14a/0x720 [ 53.565928] ? finish_task_switch+0x11c/0x720 [ 53.570409] sk_stream_alloc_skb+0x9e/0x810 [ 53.574731] ? tcp_send_mss+0x1d/0x220 [ 53.578608] do_tcp_sendpages+0x772/0x1e10 [ 53.582837] ? __lock_is_held+0xb5/0x140 [ 53.586886] ? sk_stream_alloc_skb+0x810/0x810 [ 53.591447] ? __local_bh_enable_ip+0x160/0x260 [ 53.596097] ? lock_sock_nested+0xc5/0x100 [ 53.600337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.604900] ? __local_bh_enable_ip+0x160/0x260 [ 53.609549] ? kasan_check_read+0x11/0x20 [ 53.613678] tcp_sendpage_locked+0x63/0xa0 [ 53.617912] tcp_sendpage+0x37/0x50 [ 53.621521] inet_sendpage+0x122/0x600 [ 53.625393] ? kernel_sendpage+0xd0/0xd0 [ 53.629435] kernel_sendpage+0x60/0xd0 [ 53.633303] ? lock_downgrade+0x860/0x860 [ 53.637446] ? pipe_lock+0x4f/0x60 [ 53.640985] sock_sendpage+0x6d/0xd0 [ 53.644681] pipe_to_sendpage+0x212/0x430 [ 53.648810] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.653640] __splice_from_pipe+0x2cb/0x720 [ 53.658911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.663736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.668558] splice_from_pipe+0xbb/0x120 [ 53.672620] ? splice_shrink_spd+0xa0/0xa0 [ 53.677709] ? rw_verify_area+0xb8/0x2b0 [ 53.681750] generic_splice_sendpage+0x10/0x20 [ 53.686311] do_splice+0x4fd/0x12d0 [ 53.689922] ? ksys_dup3+0x2e0/0x2e0 [ 53.693637] ? opipe_prep.part.13+0x320/0x320 [ 53.698113] ? __fget_light+0x174/0x1e0 [ 53.702070] __x64_sys_splice+0x248/0x300 [ 53.706206] do_syscall_64+0xd0/0x4e0 [ 53.709993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.715162] RIP: 0033:0x459349 [ 53.718334] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.737240] RSP: 002b:00007fc3411aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.744948] RAX: ffffffffffffffda RBX: 00007fc3411aec90 RCX: 0000000000459349 [ 53.752907] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.760182] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 53.767448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3411af6d4 [ 53.774695] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.782435] CPU: 1 PID: 7206 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 53.790232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.799579] Call Trace: [ 53.802160] dump_stack+0x123/0x177 [ 53.805781] should_fail.cold.4+0x5/0x13 [ 53.809837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.814966] ? lock_downgrade+0x860/0x860 [ 53.819377] __should_failslab+0xba/0xf0 [ 53.823432] should_failslab+0x9/0x14 [ 53.827228] __kmalloc+0x2dd/0x770 [ 53.830757] ? tls_push_record+0xff/0x1600 [ 53.834988] ? __sk_mem_schedule+0x5f/0xc0 [ 53.839210] tls_push_record+0xff/0x1600 [ 53.843269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.847846] tls_sw_sendpage+0x458/0xc00 [ 53.851899] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.856207] ? pipe_lock+0x4f/0x60 [ 53.859745] inet_sendpage+0x122/0x600 [ 53.863620] ? kernel_sendpage+0xd0/0xd0 [ 53.867665] kernel_sendpage+0x60/0xd0 [ 53.871544] ? lock_downgrade+0x860/0x860 [ 53.875673] ? pipe_lock+0x4f/0x60 [ 53.879196] sock_sendpage+0x6d/0xd0 [ 53.882897] pipe_to_sendpage+0x212/0x430 [ 53.887028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.891857] __splice_from_pipe+0x2cb/0x720 [ 53.896175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.901020] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.905847] splice_from_pipe+0xbb/0x120 [ 53.909891] ? splice_shrink_spd+0xa0/0xa0 [ 53.914111] ? rw_verify_area+0xb8/0x2b0 [ 53.918155] generic_splice_sendpage+0x10/0x20 [ 53.922735] do_splice+0x4fd/0x12d0 [ 53.926345] ? ksys_dup3+0x2e0/0x2e0 [ 53.930040] ? opipe_prep.part.13+0x320/0x320 [ 53.934514] ? __fget_light+0x174/0x1e0 [ 53.938472] __x64_sys_splice+0x248/0x300 [ 53.942603] do_syscall_64+0xd0/0x4e0 [ 53.946388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.951560] RIP: 0033:0x459349 [ 53.954748] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.973634] RSP: 002b:00007f2b26a96c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.981327] RAX: ffffffffffffffda RBX: 00007f2b26a96c90 RCX: 0000000000459349 [ 53.988577] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.995827] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 54.003078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a976d4 [ 54.010329] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.055977] FAULT_INJECTION: forcing a failure. [ 54.055977] name failslab, interval 1, probability 0, space 0, times 0 [ 54.067686] CPU: 0 PID: 7212 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 54.075472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.084817] Call Trace: [ 54.087389] dump_stack+0x123/0x177 [ 54.090993] should_fail.cold.4+0x5/0x13 [ 54.095036] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.100144] ? lock_downgrade+0x860/0x860 [ 54.104291] __should_failslab+0xba/0xf0 [ 54.108329] should_failslab+0x9/0x14 [ 54.112121] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.117216] __kmalloc_node_track_caller+0x3c/0x70 [ 54.122122] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.126875] __alloc_skb+0xd7/0x580 [ 54.130475] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.134785] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 54.140296] ? finish_task_switch+0x14a/0x720 [ 54.144778] ? finish_task_switch+0x11c/0x720 [ 54.149249] sk_stream_alloc_skb+0x9e/0x810 [ 54.153567] ? tcp_send_mss+0x1d/0x220 [ 54.157430] do_tcp_sendpages+0x772/0x1e10 [ 54.161640] ? __lock_is_held+0xb5/0x140 [ 54.165715] ? sk_stream_alloc_skb+0x810/0x810 [ 54.170317] ? __local_bh_enable_ip+0x160/0x260 [ 54.175004] ? lock_sock_nested+0xc5/0x100 [ 54.179214] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.183771] ? __local_bh_enable_ip+0x160/0x260 [ 54.188423] ? kasan_check_read+0x11/0x20 [ 54.192590] tcp_sendpage_locked+0x63/0xa0 [ 54.196799] tcp_sendpage+0x37/0x50 [ 54.200399] inet_sendpage+0x122/0x600 [ 54.204283] ? kernel_sendpage+0xd0/0xd0 [ 54.208334] kernel_sendpage+0x60/0xd0 [ 54.212195] ? lock_downgrade+0x860/0x860 [ 54.216316] ? pipe_lock+0x4f/0x60 [ 54.219836] sock_sendpage+0x6d/0xd0 [ 54.223541] pipe_to_sendpage+0x212/0x430 [ 54.227711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.232531] __splice_from_pipe+0x2cb/0x720 [ 54.236825] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.241652] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.246476] splice_from_pipe+0xbb/0x120 [ 54.250518] ? splice_shrink_spd+0xa0/0xa0 [ 54.254737] ? rw_verify_area+0xb8/0x2b0 [ 54.258787] generic_splice_sendpage+0x10/0x20 [ 54.263343] do_splice+0x4fd/0x12d0 [ 54.266947] ? ksys_dup3+0x2e0/0x2e0 [ 54.270634] ? opipe_prep.part.13+0x320/0x320 [ 54.275105] ? __fget_light+0x174/0x1e0 [ 54.279054] __x64_sys_splice+0x248/0x300 [ 54.283187] do_syscall_64+0xd0/0x4e0 [ 54.286980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.292144] RIP: 0033:0x459349 [ 54.295313] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.314192] RSP: 002b:00007fdc75968c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.321877] RAX: ffffffffffffffda RBX: 00007fdc75968c90 RCX: 0000000000459349 [ 54.329161] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.336443] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 54.343725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc759696d4 [ 54.350968] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.416025] FAULT_INJECTION: forcing a failure. [ 54.416025] name failslab, interval 1, probability 0, space 0, times 0 [ 54.432004] FAULT_INJECTION: forcing a failure. [ 54.432004] name failslab, interval 1, probability 0, space 0, times 0 [ 54.433472] FAULT_INJECTION: forcing a failure. [ 54.433472] name failslab, interval 1, probability 0, space 0, times 0 [ 54.446964] FAULT_INJECTION: forcing a failure. [ 54.446964] name failslab, interval 1, probability 0, space 0, times 0 [ 54.468094] FAULT_INJECTION: forcing a failure. [ 54.468094] name failslab, interval 1, probability 0, space 0, times 0 [ 54.479835] CPU: 1 PID: 7228 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 54.482338] FAULT_INJECTION: forcing a failure. [ 54.482338] name failslab, interval 1, probability 0, space 0, times 0 [ 54.487622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.487626] Call Trace: [ 54.487638] dump_stack+0x123/0x177 [ 54.487649] should_fail.cold.4+0x5/0x13 [ 54.487657] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.487665] ? lock_downgrade+0x860/0x860 [ 54.487679] __should_failslab+0xba/0xf0 [ 54.487686] should_failslab+0x9/0x14 [ 54.487693] __kmalloc+0x2dd/0x770 [ 54.487702] ? tls_push_record+0xff/0x1600 [ 54.487708] ? __sk_mem_schedule+0x5f/0xc0 [ 54.487716] tls_push_record+0xff/0x1600 [ 54.487724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.556068] tls_sw_sendpage+0x458/0xc00 [ 54.560128] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.564437] ? pipe_lock+0x4f/0x60 [ 54.567969] inet_sendpage+0x122/0x600 [ 54.571848] ? kernel_sendpage+0xd0/0xd0 [ 54.575894] kernel_sendpage+0x60/0xd0 [ 54.579765] ? lock_downgrade+0x860/0x860 [ 54.583896] ? pipe_lock+0x4f/0x60 [ 54.587441] sock_sendpage+0x6d/0xd0 [ 54.591143] pipe_to_sendpage+0x212/0x430 [ 54.595279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.600114] __splice_from_pipe+0x2cb/0x720 [ 54.604423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.609286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.614113] splice_from_pipe+0xbb/0x120 [ 54.618159] ? splice_shrink_spd+0xa0/0xa0 [ 54.622382] ? rw_verify_area+0xb8/0x2b0 [ 54.626451] generic_splice_sendpage+0x10/0x20 [ 54.631015] do_splice+0x4fd/0x12d0 [ 54.634634] ? ksys_dup3+0x2e0/0x2e0 [ 54.638335] ? opipe_prep.part.13+0x320/0x320 [ 54.642835] ? __fget_light+0x174/0x1e0 [ 54.646798] __x64_sys_splice+0x248/0x300 [ 54.650937] do_syscall_64+0xd0/0x4e0 [ 54.654731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.659909] RIP: 0033:0x459349 [ 54.663111] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.682003] RSP: 002b:00007f3901c2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.689696] RAX: ffffffffffffffda RBX: 00007f3901c2fc90 RCX: 0000000000459349 [ 54.696950] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.704206] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 54.711458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c306d4 [ 54.718732] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.726006] CPU: 0 PID: 7229 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 54.733799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.743142] Call Trace: [ 54.745720] dump_stack+0x123/0x177 [ 54.749344] should_fail.cold.4+0x5/0x13 [ 54.753395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.758486] ? lock_downgrade+0x860/0x860 [ 54.762628] __should_failslab+0xba/0xf0 [ 54.766680] should_failslab+0x9/0x14 [ 54.770469] __kmalloc+0x2dd/0x770 [ 54.774001] ? tls_push_record+0xff/0x1600 [ 54.778224] ? __sk_mem_schedule+0x5f/0xc0 [ 54.782454] tls_push_record+0xff/0x1600 [ 54.786503] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.791083] tls_sw_sendpage+0x458/0xc00 [ 54.795141] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.799475] ? pipe_lock+0x4f/0x60 [ 54.803025] inet_sendpage+0x122/0x600 [ 54.806905] ? kernel_sendpage+0xd0/0xd0 [ 54.810949] kernel_sendpage+0x60/0xd0 [ 54.814819] ? lock_downgrade+0x860/0x860 [ 54.818950] ? pipe_lock+0x4f/0x60 [ 54.822476] sock_sendpage+0x6d/0xd0 [ 54.826188] pipe_to_sendpage+0x212/0x430 [ 54.830326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.835169] __splice_from_pipe+0x2cb/0x720 [ 54.839475] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.844324] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.849156] splice_from_pipe+0xbb/0x120 [ 54.853200] ? splice_shrink_spd+0xa0/0xa0 [ 54.857424] ? rw_verify_area+0xb8/0x2b0 [ 54.861473] generic_splice_sendpage+0x10/0x20 [ 54.866039] do_splice+0x4fd/0x12d0 [ 54.869653] ? ksys_dup3+0x2e0/0x2e0 [ 54.873359] ? opipe_prep.part.13+0x320/0x320 [ 54.877929] ? __fget_light+0x174/0x1e0 [ 54.881890] __x64_sys_splice+0x248/0x300 [ 54.886034] do_syscall_64+0xd0/0x4e0 [ 54.889833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.895007] RIP: 0033:0x459349 [ 54.898181] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.917082] RSP: 002b:00007f2b26a96c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.924780] RAX: ffffffffffffffda RBX: 00007f2b26a96c90 RCX: 0000000000459349 [ 54.932035] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.939287] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 54.946539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a976d4 [ 54.953793] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.961085] CPU: 1 PID: 7227 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 54.968885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.978225] Call Trace: [ 54.980879] dump_stack+0x123/0x177 [ 54.984495] should_fail.cold.4+0x5/0x13 [ 54.988544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.993630] ? lock_downgrade+0x860/0x860 [ 54.997770] __should_failslab+0xba/0xf0 [ 55.001838] should_failslab+0x9/0x14 [ 55.005641] __kmalloc+0x2dd/0x770 [ 55.009171] ? tls_push_record+0xff/0x1600 [ 55.013393] ? __sk_mem_schedule+0x5f/0xc0 [ 55.017614] tls_push_record+0xff/0x1600 [ 55.021673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.026255] tls_sw_sendpage+0x458/0xc00 [ 55.030311] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.034616] ? pipe_lock+0x4f/0x60 [ 55.038151] inet_sendpage+0x122/0x600 [ 55.042036] ? kernel_sendpage+0xd0/0xd0 [ 55.046099] kernel_sendpage+0x60/0xd0 [ 55.050152] ? lock_downgrade+0x860/0x860 [ 55.054284] ? pipe_lock+0x4f/0x60 [ 55.057809] sock_sendpage+0x6d/0xd0 [ 55.061512] pipe_to_sendpage+0x212/0x430 [ 55.065663] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.070498] __splice_from_pipe+0x2cb/0x720 [ 55.074805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.079678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.084507] splice_from_pipe+0xbb/0x120 [ 55.088556] ? splice_shrink_spd+0xa0/0xa0 [ 55.092780] ? rw_verify_area+0xb8/0x2b0 [ 55.096828] generic_splice_sendpage+0x10/0x20 [ 55.101396] do_splice+0x4fd/0x12d0 [ 55.105010] ? ksys_dup3+0x2e0/0x2e0 [ 55.108710] ? opipe_prep.part.13+0x320/0x320 [ 55.113191] ? __fget_light+0x174/0x1e0 [ 55.117154] __x64_sys_splice+0x248/0x300 [ 55.121290] do_syscall_64+0xd0/0x4e0 [ 55.125079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.130278] RIP: 0033:0x459349 [ 55.133456] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.152342] RSP: 002b:00007f54c619bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.160035] RAX: ffffffffffffffda RBX: 00007f54c619bc90 RCX: 0000000000459349 [ 55.167289] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.174541] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 55.181806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54c619c6d4 [ 55.189061] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.196334] CPU: 0 PID: 7235 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 55.204129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.213470] Call Trace: [ 55.216048] dump_stack+0x123/0x177 [ 55.219671] should_fail.cold.4+0x5/0x13 [ 55.223721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.228814] ? lock_downgrade+0x860/0x860 [ 55.232957] __should_failslab+0xba/0xf0 [ 55.237007] should_failslab+0x9/0x14 [ 55.240797] __kmalloc+0x2dd/0x770 [ 55.244350] ? tls_push_record+0xff/0x1600 [ 55.248571] ? __sk_mem_schedule+0x5f/0xc0 [ 55.252797] tls_push_record+0xff/0x1600 [ 55.256849] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.261430] tls_sw_sendpage+0x458/0xc00 [ 55.265487] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.269799] ? pipe_lock+0x4f/0x60 [ 55.273331] inet_sendpage+0x122/0x600 [ 55.277234] ? kernel_sendpage+0xd0/0xd0 [ 55.281281] kernel_sendpage+0x60/0xd0 [ 55.285154] ? lock_downgrade+0x860/0x860 [ 55.289284] ? pipe_lock+0x4f/0x60 [ 55.292810] sock_sendpage+0x6d/0xd0 [ 55.296509] pipe_to_sendpage+0x212/0x430 [ 55.300657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.305491] __splice_from_pipe+0x2cb/0x720 [ 55.309857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.314689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.319515] splice_from_pipe+0xbb/0x120 [ 55.324171] ? splice_shrink_spd+0xa0/0xa0 [ 55.328396] ? rw_verify_area+0xb8/0x2b0 [ 55.332441] generic_splice_sendpage+0x10/0x20 [ 55.337010] do_splice+0x4fd/0x12d0 [ 55.340626] ? ksys_dup3+0x2e0/0x2e0 [ 55.344331] ? opipe_prep.part.13+0x320/0x320 [ 55.348813] ? __fget_light+0x174/0x1e0 [ 55.352771] __x64_sys_splice+0x248/0x300 [ 55.356908] do_syscall_64+0xd0/0x4e0 [ 55.360697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.365871] RIP: 0033:0x459349 [ 55.369054] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.387952] RSP: 002b:00007fdc75968c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.395656] RAX: ffffffffffffffda RBX: 00007fdc75968c90 RCX: 0000000000459349 [ 55.402915] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.410199] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 55.417457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc759696d4 [ 55.424713] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.447214] CPU: 1 PID: 7232 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 55.455012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.464353] Call Trace: [ 55.466931] dump_stack+0x123/0x177 [ 55.470553] should_fail.cold.4+0x5/0x13 [ 55.474607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.479700] ? lock_downgrade+0x860/0x860 [ 55.483850] __should_failslab+0xba/0xf0 [ 55.487901] should_failslab+0x9/0x14 [ 55.491695] __kmalloc+0x2dd/0x770 [ 55.495224] ? tls_push_record+0xff/0x1600 [ 55.499464] ? __sk_mem_schedule+0x5f/0xc0 [ 55.503687] tls_push_record+0xff/0x1600 [ 55.507736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.512343] tls_sw_sendpage+0x458/0xc00 [ 55.516417] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.520723] ? pipe_lock+0x4f/0x60 [ 55.524256] inet_sendpage+0x122/0x600 [ 55.528139] ? kernel_sendpage+0xd0/0xd0 [ 55.532204] kernel_sendpage+0x60/0xd0 [ 55.536075] ? lock_downgrade+0x860/0x860 [ 55.540205] ? pipe_lock+0x4f/0x60 [ 55.543729] sock_sendpage+0x6d/0xd0 [ 55.547431] pipe_to_sendpage+0x212/0x430 [ 55.551563] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.556394] __splice_from_pipe+0x2cb/0x720 [ 55.560702] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.565532] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.570377] splice_from_pipe+0xbb/0x120 [ 55.574422] ? splice_shrink_spd+0xa0/0xa0 [ 55.578644] ? rw_verify_area+0xb8/0x2b0 [ 55.582690] generic_splice_sendpage+0x10/0x20 [ 55.587256] do_splice+0x4fd/0x12d0 [ 55.590889] ? ksys_dup3+0x2e0/0x2e0 [ 55.594587] ? opipe_prep.part.13+0x320/0x320 [ 55.599068] ? __fget_light+0x174/0x1e0 [ 55.603029] __x64_sys_splice+0x248/0x300 [ 55.607167] do_syscall_64+0xd0/0x4e0 [ 55.610978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.616156] RIP: 0033:0x459349 [ 55.619337] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.638231] RSP: 002b:00007fc3411cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.645930] RAX: ffffffffffffffda RBX: 00007fc3411cfc90 RCX: 0000000000459349 [ 55.653190] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.660447] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 55.667702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3411d06d4 [ 55.674956] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.682228] CPU: 0 PID: 7231 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 55.690030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.699370] Call Trace: [ 55.701946] dump_stack+0x123/0x177 [ 55.705570] should_fail.cold.4+0x5/0x13 [ 55.709614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.714701] ? lock_downgrade+0x860/0x860 [ 55.718834] __should_failslab+0xba/0xf0 [ 55.722891] should_failslab+0x9/0x14 [ 55.726707] __kmalloc+0x2dd/0x770 [ 55.730253] ? tls_push_record+0xff/0x1600 [ 55.734480] ? __sk_mem_schedule+0x5f/0xc0 [ 55.738694] tls_push_record+0xff/0x1600 [ 55.742821] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.747410] tls_sw_sendpage+0x458/0xc00 [ 55.751459] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.755762] ? pipe_lock+0x4f/0x60 [ 55.759287] inet_sendpage+0x122/0x600 [ 55.763156] ? kernel_sendpage+0xd0/0xd0 [ 55.767213] kernel_sendpage+0x60/0xd0 [ 55.771083] ? lock_downgrade+0x860/0x860 [ 55.775208] ? pipe_lock+0x4f/0x60 [ 55.778729] sock_sendpage+0x6d/0xd0 [ 55.782429] pipe_to_sendpage+0x212/0x430 [ 55.786557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.791385] __splice_from_pipe+0x2cb/0x720 [ 55.795701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.800526] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.805348] splice_from_pipe+0xbb/0x120 [ 55.809402] ? splice_shrink_spd+0xa0/0xa0 [ 55.813637] ? rw_verify_area+0xb8/0x2b0 [ 55.817696] generic_splice_sendpage+0x10/0x20 [ 55.822261] do_splice+0x4fd/0x12d0 [ 55.825871] ? ksys_dup3+0x2e0/0x2e0 [ 55.829571] ? opipe_prep.part.13+0x320/0x320 [ 55.834060] ? __fget_light+0x174/0x1e0 [ 55.838023] __x64_sys_splice+0x248/0x300 [ 55.842156] do_syscall_64+0xd0/0x4e0 [ 55.845955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.851137] RIP: 0033:0x459349 [ 55.855269] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.874159] RSP: 002b:00007fb9c17bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.881861] RAX: ffffffffffffffda RBX: 00007fb9c17bec90 RCX: 0000000000459349 [ 55.889216] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.896479] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 55.903793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c17bf6d4 [ 55.911045] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.923801] FAULT_INJECTION: forcing a failure. [ 55.923801] name failslab, interval 1, probability 0, space 0, times 0 [ 55.937953] CPU: 1 PID: 7242 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 55.945745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.949816] FAULT_INJECTION: forcing a failure. [ 55.949816] name failslab, interval 1, probability 0, space 0, times 0 [ 55.955089] Call Trace: [ 55.968829] dump_stack+0x123/0x177 [ 55.972453] should_fail.cold.4+0x5/0x13 [ 55.976506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.981597] ? lock_downgrade+0x860/0x860 [ 55.985734] __should_failslab+0xba/0xf0 [ 55.989783] should_failslab+0x9/0x14 [ 55.993568] __kmalloc+0x2dd/0x770 [ 55.997095] ? tls_push_record+0xff/0x1600 [ 56.001311] ? __sk_mem_schedule+0x5f/0xc0 [ 56.005528] tls_push_record+0xff/0x1600 [ 56.009573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.014155] tls_sw_sendpage+0x458/0xc00 [ 56.018210] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.022514] ? pipe_lock+0x4f/0x60 [ 56.026042] inet_sendpage+0x122/0x600 [ 56.029930] ? kernel_sendpage+0xd0/0xd0 [ 56.033974] kernel_sendpage+0x60/0xd0 [ 56.037849] ? lock_downgrade+0x860/0x860 [ 56.042006] ? pipe_lock+0x4f/0x60 [ 56.045544] sock_sendpage+0x6d/0xd0 [ 56.049262] pipe_to_sendpage+0x212/0x430 [ 56.053396] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.058246] __splice_from_pipe+0x2cb/0x720 [ 56.062552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.067382] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.072210] splice_from_pipe+0xbb/0x120 [ 56.076254] ? splice_shrink_spd+0xa0/0xa0 [ 56.080476] ? rw_verify_area+0xb8/0x2b0 [ 56.084519] generic_splice_sendpage+0x10/0x20 [ 56.089084] do_splice+0x4fd/0x12d0 [ 56.092699] ? ksys_dup3+0x2e0/0x2e0 [ 56.096397] ? opipe_prep.part.13+0x320/0x320 [ 56.100875] ? __fget_light+0x174/0x1e0 [ 56.104833] __x64_sys_splice+0x248/0x300 [ 56.108969] do_syscall_64+0xd0/0x4e0 [ 56.112760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.117935] RIP: 0033:0x459349 [ 56.121112] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.140001] RSP: 002b:00007f2b26a96c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.147693] RAX: ffffffffffffffda RBX: 00007f2b26a96c90 RCX: 0000000000459349 [ 56.154945] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.162214] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 56.169467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a976d4 [ 56.176720] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.183989] CPU: 0 PID: 7240 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 56.191779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.201122] Call Trace: [ 56.203701] dump_stack+0x123/0x177 [ 56.207323] should_fail.cold.4+0x5/0x13 [ 56.211377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.216474] ? lock_downgrade+0x860/0x860 [ 56.220617] __should_failslab+0xba/0xf0 [ 56.224665] should_failslab+0x9/0x14 [ 56.228463] __kmalloc+0x2dd/0x770 [ 56.231991] ? tls_push_record+0xff/0x1600 [ 56.236205] ? __sk_mem_schedule+0x5f/0xc0 [ 56.240437] tls_push_record+0xff/0x1600 [ 56.244478] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.249055] tls_sw_sendpage+0x458/0xc00 [ 56.253113] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.257527] ? pipe_lock+0x4f/0x60 [ 56.261066] inet_sendpage+0x122/0x600 [ 56.264955] ? kernel_sendpage+0xd0/0xd0 [ 56.268999] kernel_sendpage+0x60/0xd0 [ 56.272866] ? lock_downgrade+0x860/0x860 [ 56.277008] ? pipe_lock+0x4f/0x60 [ 56.280528] sock_sendpage+0x6d/0xd0 [ 56.284226] pipe_to_sendpage+0x212/0x430 [ 56.288355] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.293183] __splice_from_pipe+0x2cb/0x720 [ 56.297500] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.302340] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.307161] splice_from_pipe+0xbb/0x120 [ 56.311218] ? splice_shrink_spd+0xa0/0xa0 [ 56.315438] ? rw_verify_area+0xb8/0x2b0 [ 56.319480] generic_splice_sendpage+0x10/0x20 [ 56.324045] do_splice+0x4fd/0x12d0 [ 56.327660] ? ksys_dup3+0x2e0/0x2e0 [ 56.331358] ? opipe_prep.part.13+0x320/0x320 [ 56.335833] ? __fget_light+0x174/0x1e0 [ 56.339908] __x64_sys_splice+0x248/0x300 [ 56.344049] do_syscall_64+0xd0/0x4e0 [ 56.347852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.353021] RIP: 0033:0x459349 [ 56.356208] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.375098] RSP: 002b:00007f3901c0ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.382820] RAX: ffffffffffffffda RBX: 00007f3901c0ec90 RCX: 0000000000459349 [ 56.390094] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.397364] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.405485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c0f6d4 [ 56.412740] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.424365] FAULT_INJECTION: forcing a failure. [ 56.424365] name failslab, interval 1, probability 0, space 0, times 0 [ 56.439539] FAULT_INJECTION: forcing a failure. [ 56.439539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.451352] CPU: 1 PID: 7251 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 56.459134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.468482] Call Trace: [ 56.471156] dump_stack+0x123/0x177 [ 56.474776] should_fail.cold.4+0x5/0x13 [ 56.478827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.483920] ? mark_held_locks+0x130/0x130 [ 56.488150] ? __lock_acquire+0x792/0x4980 [ 56.492380] __alloc_pages_nodemask+0x1d5/0x710 [ 56.497039] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.502058] cache_grow_begin+0x91/0x8d0 [ 56.506111] ? kmem_cache_alloc_node+0xaa/0x730 [ 56.510776] kmem_cache_alloc_node+0x664/0x730 [ 56.515354] __alloc_skb+0xa7/0x580 [ 56.518972] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.523281] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 56.528810] ? finish_task_switch+0x14a/0x720 [ 56.533296] ? finish_task_switch+0x11c/0x720 [ 56.537796] sk_stream_alloc_skb+0x9e/0x810 [ 56.542109] ? tcp_send_mss+0x1d/0x220 [ 56.545998] do_tcp_sendpages+0x772/0x1e10 [ 56.550229] ? __lock_is_held+0xb5/0x140 [ 56.554290] ? sk_stream_alloc_skb+0x810/0x810 [ 56.558861] ? __local_bh_enable_ip+0x160/0x260 [ 56.563520] ? lock_sock_nested+0xc5/0x100 [ 56.567748] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.572326] ? __local_bh_enable_ip+0x160/0x260 [ 56.576995] ? kasan_check_read+0x11/0x20 [ 56.581136] tcp_sendpage_locked+0x63/0xa0 [ 56.585363] tcp_sendpage+0x37/0x50 [ 56.588977] inet_sendpage+0x122/0x600 [ 56.592853] ? kernel_sendpage+0xd0/0xd0 [ 56.596898] kernel_sendpage+0x60/0xd0 [ 56.600773] ? lock_downgrade+0x860/0x860 [ 56.604904] ? pipe_lock+0x4f/0x60 [ 56.608428] sock_sendpage+0x6d/0xd0 [ 56.612142] pipe_to_sendpage+0x212/0x430 [ 56.616280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.621117] __splice_from_pipe+0x2cb/0x720 [ 56.625427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.630258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.635083] splice_from_pipe+0xbb/0x120 [ 56.639129] ? splice_shrink_spd+0xa0/0xa0 [ 56.643355] ? rw_verify_area+0xb8/0x2b0 [ 56.647401] generic_splice_sendpage+0x10/0x20 [ 56.651993] do_splice+0x4fd/0x12d0 [ 56.655625] ? ksys_dup3+0x2e0/0x2e0 [ 56.659328] ? opipe_prep.part.13+0x320/0x320 [ 56.663811] ? __fget_light+0x174/0x1e0 [ 56.667770] __x64_sys_splice+0x248/0x300 [ 56.671905] do_syscall_64+0xd0/0x4e0 [ 56.675690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.680898] RIP: 0033:0x459349 [ 56.684075] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.703655] RSP: 002b:00007f54c617ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.711351] RAX: ffffffffffffffda RBX: 00007f54c617ac90 RCX: 0000000000459349 [ 56.718604] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.725858] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.733116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54c617b6d4 [ 56.740370] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.747641] CPU: 0 PID: 7248 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 56.755440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.764789] Call Trace: [ 56.767373] dump_stack+0x123/0x177 [ 56.770989] should_fail.cold.4+0x5/0x13 [ 56.775031] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.780117] ? lock_downgrade+0x860/0x860 [ 56.784267] __should_failslab+0xba/0xf0 [ 56.788314] should_failslab+0x9/0x14 [ 56.792116] __kmalloc+0x2dd/0x770 [ 56.795642] ? tls_push_record+0xff/0x1600 [ 56.799875] ? __sk_mem_schedule+0x5f/0xc0 [ 56.804107] tls_push_record+0xff/0x1600 [ 56.808150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.812736] tls_sw_sendpage+0x458/0xc00 [ 56.816786] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.821088] ? pipe_lock+0x4f/0x60 [ 56.824612] inet_sendpage+0x122/0x600 [ 56.828497] ? kernel_sendpage+0xd0/0xd0 [ 56.832536] kernel_sendpage+0x60/0xd0 [ 56.836404] ? lock_downgrade+0x860/0x860 [ 56.840531] ? pipe_lock+0x4f/0x60 [ 56.844063] sock_sendpage+0x6d/0xd0 [ 56.847767] pipe_to_sendpage+0x212/0x430 [ 56.851895] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.856722] __splice_from_pipe+0x2cb/0x720 [ 56.861030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.865857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.870689] splice_from_pipe+0xbb/0x120 [ 56.874738] ? splice_shrink_spd+0xa0/0xa0 [ 56.878970] ? rw_verify_area+0xb8/0x2b0 [ 56.883017] generic_splice_sendpage+0x10/0x20 [ 56.887580] do_splice+0x4fd/0x12d0 [ 56.891192] ? ksys_dup3+0x2e0/0x2e0 [ 56.894887] ? opipe_prep.part.13+0x320/0x320 [ 56.899365] ? __fget_light+0x174/0x1e0 [ 56.903328] __x64_sys_splice+0x248/0x300 [ 56.907461] do_syscall_64+0xd0/0x4e0 [ 56.911244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.916414] RIP: 0033:0x459349 [ 56.919586] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.938469] RSP: 002b:00007fdc75989c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.946256] RAX: ffffffffffffffda RBX: 00007fdc75989c90 RCX: 0000000000459349 [ 56.953520] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.960768] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 56.968016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc7598a6d4 [ 56.975265] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.983946] FAULT_INJECTION: forcing a failure. [ 56.983946] name failslab, interval 1, probability 0, space 0, times 0 [ 56.998484] CPU: 1 PID: 7263 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 57.006277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.015639] Call Trace: [ 57.018218] dump_stack+0x123/0x177 [ 57.021838] should_fail.cold.4+0x5/0x13 [ 57.025894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.030989] ? lock_downgrade+0x860/0x860 [ 57.035133] __should_failslab+0xba/0xf0 [ 57.039195] should_failslab+0x9/0x14 [ 57.043014] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.048116] __kmalloc_node_track_caller+0x3c/0x70 [ 57.053035] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.057808] __alloc_skb+0xd7/0x580 [ 57.061428] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.065763] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 57.071294] ? finish_task_switch+0x14a/0x720 [ 57.075776] ? finish_task_switch+0x11c/0x720 [ 57.080270] sk_stream_alloc_skb+0x9e/0x810 [ 57.084586] ? tcp_send_mss+0x1d/0x220 [ 57.088491] do_tcp_sendpages+0x772/0x1e10 [ 57.092717] ? __lock_is_held+0xb5/0x140 [ 57.096778] ? sk_stream_alloc_skb+0x810/0x810 [ 57.101353] ? __local_bh_enable_ip+0x160/0x260 [ 57.106012] ? lock_sock_nested+0xc5/0x100 [ 57.110236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.114805] ? __local_bh_enable_ip+0x160/0x260 [ 57.119466] ? kasan_check_read+0x11/0x20 [ 57.123608] tcp_sendpage_locked+0x63/0xa0 [ 57.127836] tcp_sendpage+0x37/0x50 [ 57.131453] inet_sendpage+0x122/0x600 [ 57.135330] ? kernel_sendpage+0xd0/0xd0 [ 57.139389] kernel_sendpage+0x60/0xd0 [ 57.143268] ? lock_downgrade+0x860/0x860 [ 57.147400] ? pipe_lock+0x4f/0x60 [ 57.150920] sock_sendpage+0x6d/0xd0 [ 57.154630] pipe_to_sendpage+0x212/0x430 [ 57.158763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.163591] __splice_from_pipe+0x2cb/0x720 [ 57.167898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.172721] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.177544] splice_from_pipe+0xbb/0x120 [ 57.181598] ? splice_shrink_spd+0xa0/0xa0 [ 57.185819] ? rw_verify_area+0xb8/0x2b0 [ 57.189863] generic_splice_sendpage+0x10/0x20 [ 57.194426] do_splice+0x4fd/0x12d0 [ 57.198054] ? ksys_dup3+0x2e0/0x2e0 [ 57.201826] ? opipe_prep.part.13+0x320/0x320 [ 57.206315] ? __fget_light+0x174/0x1e0 [ 57.210269] __x64_sys_splice+0x248/0x300 [ 57.214401] do_syscall_64+0xd0/0x4e0 [ 57.218185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.223356] RIP: 0033:0x459349 [ 57.226528] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.245414] RSP: 002b:00007fb9c179dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.253117] RAX: ffffffffffffffda RBX: 00007fb9c179dc90 RCX: 0000000000459349 [ 57.260367] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.267618] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 2020/09/07 11:34:18 executed programs: 31 [ 57.274867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c179e6d4 [ 57.282117] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.297377] kasan: CONFIG_KASAN_INLINE enabled [ 57.302097] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 57.332082] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 57.338328] CPU: 0 PID: 7248 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 57.346186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.355524] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 57.360951] Code: ff ff 48 89 c7 e8 d7 9c 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 57.379834] RSP: 0018:ffff8880970ff158 EFLAGS: 00010202 [ 57.385202] RAX: 0000000000000000 RBX: ffff8880970ff244 RCX: 0000000000000021 [ 57.392451] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880970ff238 [ 57.399697] RBP: ffff8880970ff1b8 R08: ffffed10114b7005 R09: ffffed10114b7002 [ 57.406972] R10: 0000000000000000 R11: ffff88808a5b8020 R12: 0000000000000004 [ 57.414218] R13: 000000000000000c R14: ffff8880970ff1f8 R15: dffffc0000000000 [ 57.421467] FS: 00007fdc7598a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 57.429684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.435544] CR2: 00000000200000c0 CR3: 00000000974de000 CR4: 00000000001406f0 [ 57.442808] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.450055] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.457301] Call Trace: [ 57.459876] scatterwalk_map_and_copy+0x128/0x190 [ 57.464694] ? scatterwalk_copychunks+0x610/0x610 [ 57.469538] ? load_balance+0xb5a/0x2190 [ 57.473578] ? kernel_fpu_begin+0x170/0x170 [ 57.477894] ? scatterwalk_ffwd+0x98/0x3d0 [ 57.482107] gcmaes_crypt_by_sg.constprop.16+0x36d/0x14c0 [ 57.487642] ? aesni_gcm_enc_avx2+0x130/0x130 [ 57.492121] ? mark_held_locks+0x130/0x130 [ 57.496331] ? find_held_lock+0x36/0x1d0 [ 57.500371] ? is_bpf_text_address+0x60/0xe0 [ 57.504763] ? trace_hardirqs_on+0x28/0x190 [ 57.509065] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 57.514143] ? depot_save_stack+0x292/0x466 [ 57.518446] gcmaes_encrypt.constprop.15+0x59f/0xda0 [ 57.523526] ? tls_push_record+0xff/0x1600 [ 57.527734] ? tls_sw_sendpage+0x458/0xc00 [ 57.531945] ? inet_sendpage+0x122/0x600 [ 57.535980] ? kernel_sendpage+0x60/0xd0 [ 57.540031] ? sock_sendpage+0x6d/0xd0 [ 57.543913] ? pipe_to_sendpage+0x212/0x430 [ 57.548213] ? __splice_from_pipe+0x2cb/0x720 [ 57.552685] ? splice_from_pipe+0xbb/0x120 [ 57.556944] ? generic_splice_sendpage+0x10/0x20 [ 57.561689] ? do_splice+0x4fd/0x12d0 [ 57.565463] ? __x64_sys_splice+0x248/0x300 [ 57.569777] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 57.575553] ? usleep_range+0x130/0x130 [ 57.579508] ? __lock_is_held+0xb5/0x140 [ 57.583550] generic_gcmaes_encrypt+0xfd/0x150 [ 57.588111] ? generic_gcmaes_encrypt+0xfd/0x150 [ 57.592844] ? helper_rfc4106_encrypt+0x450/0x450 [ 57.597665] ? __kmalloc+0x5f1/0x770 [ 57.601359] gcmaes_wrapper_encrypt+0x109/0x180 [ 57.606009] tls_push_record+0x9ae/0x1600 [ 57.610134] ? sk_stream_kill_queues+0x510/0x510 [ 57.614874] tls_sw_sendpage+0x458/0xc00 [ 57.618931] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.623231] ? pipe_lock+0x4f/0x60 [ 57.626765] inet_sendpage+0x122/0x600 [ 57.630649] ? kernel_sendpage+0xd0/0xd0 [ 57.634686] kernel_sendpage+0x60/0xd0 [ 57.638551] ? lock_downgrade+0x860/0x860 [ 57.642676] ? pipe_lock+0x4f/0x60 [ 57.646218] sock_sendpage+0x6d/0xd0 [ 57.649915] pipe_to_sendpage+0x212/0x430 [ 57.654062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.658893] __splice_from_pipe+0x2cb/0x720 [ 57.663191] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.668010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.672828] splice_from_pipe+0xbb/0x120 [ 57.676866] ? splice_shrink_spd+0xa0/0xa0 [ 57.681090] ? rw_verify_area+0xb8/0x2b0 [ 57.685130] generic_splice_sendpage+0x10/0x20 [ 57.689704] do_splice+0x4fd/0x12d0 [ 57.693310] ? ksys_dup3+0x2e0/0x2e0 [ 57.697002] ? opipe_prep.part.13+0x320/0x320 [ 57.701474] ? __fget_light+0x174/0x1e0 [ 57.705439] __x64_sys_splice+0x248/0x300 [ 57.709581] do_syscall_64+0xd0/0x4e0 [ 57.713375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.718546] RIP: 0033:0x459349 [ 57.721716] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.740599] RSP: 002b:00007fdc75989c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.748289] RAX: ffffffffffffffda RBX: 00007fdc75989c90 RCX: 0000000000459349 [ 57.755549] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.762814] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 57.770064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc7598a6d4 [ 57.777328] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.784584] Modules linked in: [ 57.838834] FAULT_INJECTION: forcing a failure. [ 57.838834] name failslab, interval 1, probability 0, space 0, times 0 [ 57.840062] FAULT_INJECTION: forcing a failure. [ 57.840062] name failslab, interval 1, probability 0, space 0, times 0 [ 57.862658] FAULT_INJECTION: forcing a failure. [ 57.862658] name failslab, interval 1, probability 0, space 0, times 0 [ 57.879314] CPU: 1 PID: 7279 Comm: syz-executor.4 Tainted: G D 4.19.143-syzkaller #0 [ 57.882172] FAULT_INJECTION: forcing a failure. [ 57.882172] name failslab, interval 1, probability 0, space 0, times 0 [ 57.888514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.888517] Call Trace: [ 57.888528] dump_stack+0x123/0x177 [ 57.888535] should_fail.cold.4+0x5/0x13 [ 57.888540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.888546] ? lock_downgrade+0x860/0x860 [ 57.888552] ? set_page_refcounted+0x100/0x100 [ 57.888560] __should_failslab+0xba/0xf0 [ 57.888566] should_failslab+0x9/0x14 [ 57.888572] __kmalloc+0x2dd/0x770 [ 57.888581] ? tls_push_record+0xff/0x1600 [ 57.904754] ---[ end trace 996c180365892a4b ]--- [ 57.909799] ? __sk_mem_schedule+0x5f/0xc0 [ 57.909809] tls_push_record+0xff/0x1600 [ 57.909815] ? __local_bh_enable_ip+0x120/0x260 [ 57.909824] tls_sw_sendpage+0x458/0xc00 [ 57.909832] ? _kstrtoull+0xa0/0x1b0 [ 57.927675] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 57.929269] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.929279] inet_sendpage+0x122/0x600 [ 57.936029] Code: ff ff 48 89 c7 e8 d7 9c 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 57.937879] ? kernel_sendpage+0xd0/0xd0 [ 57.937883] kernel_sendpage+0x60/0xd0 [ 57.937887] ? init_once+0x10/0x10 [ 57.937892] sock_sendpage+0x6d/0xd0 [ 57.937900] pipe_to_sendpage+0x212/0x430 [ 57.937905] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.937912] ? file_has_perm+0x24b/0x360 [ 57.937918] __splice_from_pipe+0x2cb/0x720 [ 57.937922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.937929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.944800] RSP: 0018:ffff8880970ff158 EFLAGS: 00010202 [ 57.945250] splice_from_pipe+0xbb/0x120 [ 57.962200] RAX: 0000000000000000 RBX: ffff8880970ff244 RCX: 0000000000000021 [ 57.962432] ? splice_shrink_spd+0xa0/0xa0 [ 57.978957] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880970ff238 [ 57.980235] ? rw_verify_area+0xb8/0x2b0 [ 57.980242] generic_splice_sendpage+0x10/0x20 [ 57.989946] RBP: ffff8880970ff1b8 R08: ffffed10114b7005 R09: ffffed10114b7002 [ 58.007287] do_splice+0x4fd/0x12d0 [ 58.007294] ? ksys_dup3+0x2e0/0x2e0 [ 58.007299] ? opipe_prep.part.13+0x320/0x320 [ 58.007305] ? __fget_light+0x174/0x1e0 [ 58.007310] __x64_sys_splice+0x248/0x300 [ 58.007319] do_syscall_64+0xd0/0x4e0 [ 58.007326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.007331] RIP: 0033:0x459349 [ 58.007336] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.007339] RSP: 002b:00007f3901c2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.007345] RAX: ffffffffffffffda RBX: 00007f3901c2fc90 RCX: 0000000000459349 [ 58.072177] R10: 0000000000000000 R11: ffff88808a5b8020 R12: 0000000000000004 [ 58.078125] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.078128] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 58.078130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3901c306d4 [ 58.078133] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.106237] CPU: 1 PID: 7293 Comm: syz-executor.0 Tainted: G D 4.19.143-syzkaller #0 [ 58.205378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.214709] Call Trace: [ 58.217278] dump_stack+0x123/0x177 [ 58.220885] should_fail.cold.4+0x5/0x13 [ 58.224940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.230022] ? lock_downgrade+0x860/0x860 [ 58.234145] ? set_page_refcounted+0x100/0x100 [ 58.238721] __should_failslab+0xba/0xf0 [ 58.242773] should_failslab+0x9/0x14 [ 58.246552] __kmalloc+0x2dd/0x770 [ 58.250071] ? tls_push_record+0xff/0x1600 [ 58.254280] ? __sk_mem_schedule+0x5f/0xc0 [ 58.258493] tls_push_record+0xff/0x1600 [ 58.262532] ? __local_bh_enable_ip+0x120/0x260 [ 58.267198] tls_sw_sendpage+0x458/0xc00 [ 58.271240] ? _kstrtoull+0xa0/0x1b0 [ 58.274932] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.279236] inet_sendpage+0x122/0x600 [ 58.283104] ? kernel_sendpage+0xd0/0xd0 [ 58.287143] kernel_sendpage+0x60/0xd0 [ 58.291007] ? lock_downgrade+0x860/0x860 [ 58.295130] ? pipe_lock+0x4f/0x60 [ 58.298654] sock_sendpage+0x6d/0xd0 [ 58.302353] pipe_to_sendpage+0x212/0x430 [ 58.306476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.311298] ? file_has_perm+0x24b/0x360 [ 58.315337] __splice_from_pipe+0x2cb/0x720 [ 58.319635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.324490] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.329315] splice_from_pipe+0xbb/0x120 [ 58.333369] ? splice_shrink_spd+0xa0/0xa0 [ 58.337584] ? rw_verify_area+0xb8/0x2b0 [ 58.341624] generic_splice_sendpage+0x10/0x20 [ 58.346213] do_splice+0x4fd/0x12d0 [ 58.349819] ? ksys_dup3+0x2e0/0x2e0 [ 58.353507] ? opipe_prep.part.13+0x320/0x320 [ 58.358000] ? __fget_light+0x174/0x1e0 [ 58.361953] __x64_sys_splice+0x248/0x300 [ 58.366079] do_syscall_64+0xd0/0x4e0 [ 58.369859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.375025] RIP: 0033:0x459349 [ 58.378198] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.397086] RSP: 002b:00007fb9c179dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.404817] RAX: ffffffffffffffda RBX: 00007fb9c179dc90 RCX: 0000000000459349 [ 58.412066] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.419314] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 58.426561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9c179e6d4 [ 58.433807] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.445644] CPU: 0 PID: 7282 Comm: syz-executor.5 Tainted: G D 4.19.143-syzkaller #0 [ 58.454954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.464304] Call Trace: [ 58.466881] dump_stack+0x123/0x177 [ 58.470497] should_fail.cold.4+0x5/0x13 [ 58.474544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.479632] ? lock_downgrade+0x860/0x860 [ 58.483764] ? set_page_refcounted+0x100/0x100 [ 58.488336] __should_failslab+0xba/0xf0 [ 58.492388] should_failslab+0x9/0x14 [ 58.496189] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.501280] ? kasan_kmalloc+0xc7/0xe0 [ 58.505183] __kmalloc_node_track_caller+0x3c/0x70 [ 58.510095] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.514831] __alloc_skb+0xd7/0x580 [ 58.518439] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.522739] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 58.528257] ? finish_task_switch+0x14a/0x720 [ 58.532733] ? finish_task_switch+0x11c/0x720 [ 58.537213] sk_stream_alloc_skb+0x9e/0x810 [ 58.541520] ? tcp_send_mss+0x1d/0x220 [ 58.545389] do_tcp_sendpages+0x772/0x1e10 [ 58.549607] ? lock_acquire+0x173/0x3d0 [ 58.553563] ? sk_stream_alloc_skb+0x810/0x810 [ 58.558130] ? __local_bh_enable_ip+0x120/0x260 [ 58.562777] ? __local_bh_enable_ip+0x160/0x260 [ 58.567426] ? kasan_check_read+0x11/0x20 [ 58.571555] tcp_sendpage_locked+0x63/0xa0 [ 58.575769] tcp_sendpage+0x37/0x50 [ 58.579377] inet_sendpage+0x122/0x600 [ 58.583251] ? kernel_sendpage+0xd0/0xd0 [ 58.587293] kernel_sendpage+0x60/0xd0 [ 58.591162] ? lock_downgrade+0x860/0x860 [ 58.595290] ? pipe_lock+0x4f/0x60 [ 58.598812] sock_sendpage+0x6d/0xd0 [ 58.602512] pipe_to_sendpage+0x212/0x430 [ 58.606642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.611489] ? file_has_perm+0x24b/0x360 [ 58.615532] __splice_from_pipe+0x2cb/0x720 [ 58.619839] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.624761] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.629582] splice_from_pipe+0xbb/0x120 [ 58.633641] ? splice_shrink_spd+0xa0/0xa0 [ 58.637861] ? rw_verify_area+0xb8/0x2b0 [ 58.641903] generic_splice_sendpage+0x10/0x20 [ 58.646497] do_splice+0x4fd/0x12d0 [ 58.650110] ? ksys_dup3+0x2e0/0x2e0 [ 58.653823] ? opipe_prep.part.13+0x320/0x320 [ 58.658302] ? __fget_light+0x174/0x1e0 [ 58.662256] __x64_sys_splice+0x248/0x300 [ 58.666388] do_syscall_64+0xd0/0x4e0 [ 58.670172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.675339] RIP: 0033:0x459349 [ 58.678510] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.697395] RSP: 002b:00007fc3411aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.705083] RAX: ffffffffffffffda RBX: 00007fc3411aec90 RCX: 0000000000459349 [ 58.712332] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.719580] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 58.726831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3411af6d4 [ 58.734103] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.741366] CPU: 1 PID: 7273 Comm: syz-executor.2 Tainted: G D 4.19.143-syzkaller #0 [ 58.742164] R13: 000000000000000c R14: ffff8880970ff1f8 R15: dffffc0000000000 [ 58.750541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.750544] Call Trace: [ 58.750554] dump_stack+0x123/0x177 [ 58.750561] should_fail.cold.4+0x5/0x13 [ 58.750567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.750572] ? lock_downgrade+0x860/0x860 [ 58.750578] ? set_page_refcounted+0x100/0x100 [ 58.750586] __should_failslab+0xba/0xf0 [ 58.758354] FS: 00007fdc7598a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 58.767229] should_failslab+0x9/0x14 [ 58.767236] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.767240] ? kasan_kmalloc+0xc7/0xe0 [ 58.767247] __kmalloc_node_track_caller+0x3c/0x70 [ 58.767254] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.767260] __alloc_skb+0xd7/0x580 [ 58.769854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.773421] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.773427] ? __ww_mutex_lock.constprop.15+0x1740/0x2fd0 [ 58.773432] ? finish_task_switch+0x14a/0x720 [ 58.773436] ? finish_task_switch+0x11c/0x720 [ 58.777518] CR2: 000000000075c000 CR3: 00000000974de000 CR4: 00000000001406f0 [ 58.782549] sk_stream_alloc_skb+0x9e/0x810 [ 58.782557] ? tcp_send_mss+0x1d/0x220 [ 58.782562] do_tcp_sendpages+0x772/0x1e10 [ 58.786739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.791238] ? __lock_is_held+0xb5/0x140 [ 58.791246] ? sk_stream_alloc_skb+0x810/0x810 [ 58.791253] ? __local_bh_enable_ip+0x120/0x260 [ 58.795310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.803486] ? __local_bh_enable_ip+0x160/0x260 [ 58.803491] ? kasan_check_read+0x11/0x20 [ 58.803497] tcp_sendpage_locked+0x63/0xa0 [ 58.803502] tcp_sendpage+0x37/0x50 [ 58.803509] inet_sendpage+0x122/0x600 [ 58.803516] ? kernel_sendpage+0xd0/0xd0 [ 58.803521] kernel_sendpage+0x60/0xd0 [ 58.807342] Kernel panic - not syncing: Fatal exception [ 58.812373] ? lock_downgrade+0x860/0x860 [ 58.939246] ? pipe_lock+0x4f/0x60 [ 58.942776] sock_sendpage+0x6d/0xd0 [ 58.946472] pipe_to_sendpage+0x212/0x430 [ 58.950600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.955423] __splice_from_pipe+0x2cb/0x720 [ 58.959723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.964544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.969362] splice_from_pipe+0xbb/0x120 [ 58.973401] ? splice_shrink_spd+0xa0/0xa0 [ 58.977615] ? rw_verify_area+0xb8/0x2b0 [ 58.981669] generic_splice_sendpage+0x10/0x20 [ 58.986231] do_splice+0x4fd/0x12d0 [ 58.989838] ? ksys_dup3+0x2e0/0x2e0 [ 58.993530] ? opipe_prep.part.13+0x320/0x320 [ 58.998004] ? __fget_light+0x174/0x1e0 [ 59.001959] __x64_sys_splice+0x248/0x300 [ 59.006090] do_syscall_64+0xd0/0x4e0 [ 59.009875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.015043] RIP: 0033:0x459349 [ 59.018214] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.037100] RSP: 002b:00007f2b26a75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.044793] RAX: ffffffffffffffda RBX: 00007f2b26a75c90 RCX: 0000000000459349 [ 59.052042] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.059293] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 59.066542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b26a766d4 [ 59.073791] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 59.082143] Kernel Offset: disabled [ 59.085754] Rebooting in 86400 seconds..