syzkaller login: [ 33.717937] kauditd_printk_skb: 9 callbacks suppressed [ 33.717941] audit: type=1400 audit(1581254709.056:35): avc: denied { map } for pid=7075 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.107831] audit: type=1400 audit(1581254715.446:36): avc: denied { map } for pid=7086 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.742417] IPVS: ftp: loaded support on port[0] = 21 [ 41.141167] can: request_module (can-proto-0) failed. [ 42.160834] can: request_module (can-proto-0) failed. [ 42.324761] audit: type=1400 audit(1581254717.666:37): avc: denied { create } for pid=7086 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.349367] audit: type=1400 audit(1581254717.676:38): avc: denied { create } for pid=7086 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.374164] audit: type=1400 audit(1581254717.676:39): avc: denied { create } for pid=7086 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. 2020/02/09 13:25:24 parsed 1 programs 2020/02/09 13:25:24 executed programs: 0 [ 49.596489] IPVS: ftp: loaded support on port[0] = 21 [ 49.610721] IPVS: ftp: loaded support on port[0] = 21 [ 49.624810] IPVS: ftp: loaded support on port[0] = 21 [ 49.638643] IPVS: ftp: loaded support on port[0] = 21 [ 49.640347] IPVS: ftp: loaded support on port[0] = 21 [ 49.658919] IPVS: ftp: loaded support on port[0] = 21 [ 49.825343] chnl_net:caif_netlink_parms(): no params data found [ 49.848280] chnl_net:caif_netlink_parms(): no params data found [ 49.874041] chnl_net:caif_netlink_parms(): no params data found [ 49.966736] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.973498] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.980369] device bridge_slave_0 entered promiscuous mode [ 50.002166] chnl_net:caif_netlink_parms(): no params data found [ 50.010000] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.016567] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.024661] device bridge_slave_1 entered promiscuous mode [ 50.041184] chnl_net:caif_netlink_parms(): no params data found [ 50.058408] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.066116] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.073399] device bridge_slave_0 entered promiscuous mode [ 50.085471] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.093200] chnl_net:caif_netlink_parms(): no params data found [ 50.101561] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.123126] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.129494] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.136729] device bridge_slave_1 entered promiscuous mode [ 50.158749] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.165309] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.172224] device bridge_slave_0 entered promiscuous mode [ 50.194147] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.214788] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.221193] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.228450] device bridge_slave_1 entered promiscuous mode [ 50.238910] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.248398] team0: Port device team_slave_0 added [ 50.254287] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.261507] team0: Port device team_slave_1 added [ 50.271776] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.285157] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.291513] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.298868] device bridge_slave_0 entered promiscuous mode [ 50.313516] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.320445] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.327884] device bridge_slave_1 entered promiscuous mode [ 50.334486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.356812] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.365230] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.372036] device bridge_slave_0 entered promiscuous mode [ 50.383130] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.391037] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.402982] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.410741] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.417570] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.424559] device bridge_slave_0 entered promiscuous mode [ 50.431014] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.438780] team0: Port device team_slave_0 added [ 50.444138] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.450495] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.460354] device bridge_slave_1 entered promiscuous mode [ 50.475326] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.483831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.491573] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.500370] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.507360] device bridge_slave_1 entered promiscuous mode [ 50.518391] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.525649] team0: Port device team_slave_1 added [ 50.534654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.557947] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.566128] team0: Port device team_slave_0 added [ 50.574728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.582612] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.625230] device hsr_slave_0 entered promiscuous mode [ 50.664744] device hsr_slave_1 entered promiscuous mode [ 50.723340] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.731005] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.742136] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.749646] team0: Port device team_slave_1 added [ 50.755320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.763353] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.775472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.786267] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.794121] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.802347] team0: Port device team_slave_0 added [ 50.808624] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.816107] team0: Port device team_slave_1 added [ 50.821381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.885318] device hsr_slave_0 entered promiscuous mode [ 50.912844] device hsr_slave_1 entered promiscuous mode [ 50.986367] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.001768] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.009304] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.075210] device hsr_slave_0 entered promiscuous mode [ 51.113027] device hsr_slave_1 entered promiscuous mode [ 51.183015] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.189842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.199433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.206739] team0: Port device team_slave_0 added [ 51.212432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.220066] team0: Port device team_slave_1 added [ 51.273952] device hsr_slave_0 entered promiscuous mode [ 51.322928] device hsr_slave_1 entered promiscuous mode [ 51.363116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.370446] team0: Port device team_slave_0 added [ 51.376407] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.383623] team0: Port device team_slave_1 added [ 51.388882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.398618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.406572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.413832] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.426392] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.434089] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.447428] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.454423] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.514213] device hsr_slave_0 entered promiscuous mode [ 51.553644] device hsr_slave_1 entered promiscuous mode [ 51.597266] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.645504] device hsr_slave_0 entered promiscuous mode [ 51.682863] device hsr_slave_1 entered promiscuous mode [ 51.728065] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.737566] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.744926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.755010] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.781635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.796941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.813145] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.825567] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.836193] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.852214] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.871262] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.886572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.894910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.906734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.927393] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.934377] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.941775] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.962338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.973879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.985163] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.994325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.002273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.010970] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.017645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.025667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.033002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.039871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.048757] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.055141] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.063056] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.071214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.092091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.099526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.110081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.118163] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.125373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.135291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.146942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.156702] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.164031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.171837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.179931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.189393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.197380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.205679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.213664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.221652] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.228141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.235202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.242161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.249963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.261149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.273668] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.279745] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.287912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.297195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.306656] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.315025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.321247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.328888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.336972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.344726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.352250] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.358909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.367539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.377727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.386494] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.394137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.403223] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.409392] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.417154] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.423383] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.429908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.437366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.445477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.453890] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.460328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.467542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.475673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.483498] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.489844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.496943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.504294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.511480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.519679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.527893] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.536821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.545694] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.556277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.565351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.573143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.580852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.588175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.595309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.603429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.611302] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.617753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.628476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.637846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.646148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.655459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.663423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.672016] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.678560] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.686805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.694843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.701983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.709870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.717750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.726079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.733762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.741525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.749285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.756995] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.763538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.770397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.778186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.785720] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.792330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.799453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.816868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.827000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.836299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.847213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.856143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.863895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.871401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.879964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.887792] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.894606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.901654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.909716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.917835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.926559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.935731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.944172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.954208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.964841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.972413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.981391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.990696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.999011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.007006] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.013577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.020430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.028689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.036615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.044504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.053036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.060886] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.067880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.077249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.086554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.094810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.104027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.115425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.123208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.130650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.139802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.147731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.155711] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.163074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.169960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.178124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.188131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.199597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.208459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.218863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.226896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.235958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.243620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.251286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.258853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.266713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.274320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.282065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.290726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.300593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.310276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.319430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.327509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.335769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.343592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.352960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.360651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.369581] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.375933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.384664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.393039] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.399212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.409204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.417465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.425586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.433767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.441367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.449279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.457012] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.464004] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.473464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.481117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.489979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.500599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.512843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.520526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.529010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.537319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.545208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.553581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.561045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.568806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.578337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.591460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.600451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.609614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.617401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.626058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.634970] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.642088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.653752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.662192] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.670818] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.677345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.685695] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.691838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.703493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.724210] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.735127] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.746384] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.754750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.763151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.770690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.784277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.798080] audit: type=1400 audit(1581254729.136:40): avc: denied { associate } for pid=7182 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.827026] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.835566] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.844881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.855884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.864064] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.870487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.937450] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.019704] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.047442] FAULT_INJECTION: forcing a failure. [ 54.047442] name failslab, interval 1, probability 0, space 0, times 1 [ 54.066735] FAULT_INJECTION: forcing a failure. [ 54.066735] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.078913] CPU: 1 PID: 7222 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 54.086713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.096191] Call Trace: [ 54.098794] dump_stack+0x123/0x177 [ 54.102553] should_fail.cold.4+0x5/0x13 [ 54.107026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.112280] ? mark_held_locks+0x130/0x130 [ 54.117449] ? __lock_acquire+0x792/0x4980 [ 54.121690] __alloc_pages_nodemask+0x1d5/0x710 [ 54.126914] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.132321] cache_grow_begin+0x91/0x8d0 [ 54.136386] ? kmem_cache_alloc_node+0xaa/0x730 [ 54.141462] kmem_cache_alloc_node+0x664/0x730 [ 54.146090] __alloc_skb+0xa7/0x580 [ 54.150018] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.154482] ? kasan_check_write+0x14/0x20 [ 54.158717] ? finish_task_switch+0x1a4/0x720 [ 54.163225] sk_stream_alloc_skb+0x9e/0x810 [ 54.167555] ? tcp_send_mss+0x1d/0x220 [ 54.171616] do_tcp_sendpages+0x772/0x1e10 [ 54.176026] ? __lock_is_held+0xb5/0x140 [ 54.180096] ? sk_stream_alloc_skb+0x810/0x810 [ 54.184809] ? __local_bh_enable_ip+0x160/0x260 [ 54.189473] ? lock_sock_nested+0xc5/0x100 [ 54.193804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.198405] ? __local_bh_enable_ip+0x160/0x260 [ 54.203221] ? kasan_check_read+0x11/0x20 [ 54.207375] tcp_sendpage_locked+0x63/0xa0 [ 54.211891] tcp_sendpage+0x37/0x50 [ 54.215528] inet_sendpage+0x122/0x600 [ 54.219781] ? kernel_sendpage+0xd0/0xd0 [ 54.223935] kernel_sendpage+0x60/0xd0 [ 54.227025] FAULT_INJECTION: forcing a failure. [ 54.227025] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.227837] ? lock_downgrade+0x860/0x860 [ 54.243795] ? pipe_lock+0x4f/0x60 [ 54.247344] sock_sendpage+0x6d/0xd0 [ 54.251224] pipe_to_sendpage+0x212/0x430 [ 54.255487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.260382] __splice_from_pipe+0x2cb/0x720 [ 54.264785] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.269629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.274474] splice_from_pipe+0xbb/0x120 [ 54.278793] ? splice_shrink_spd+0xa0/0xa0 [ 54.283048] ? rw_verify_area+0xb8/0x2b0 [ 54.287280] generic_splice_sendpage+0x10/0x20 [ 54.291861] do_splice+0x4fd/0x12d0 [ 54.295595] ? ksys_dup3+0x2e0/0x2e0 [ 54.299305] ? opipe_prep.part.13+0x320/0x320 [ 54.303934] ? __fget_light+0x174/0x1e0 [ 54.307916] __x64_sys_splice+0x248/0x300 [ 54.312066] do_syscall_64+0xd0/0x4e0 [ 54.316048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.321241] RIP: 0033:0x459a29 [ 54.324600] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.343909] RSP: 002b:00007f511b184c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.352193] RAX: ffffffffffffffda RBX: 00007f511b184c90 RCX: 0000000000459a29 [ 54.359545] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.367132] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.374405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1856d4 [ 54.381818] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.389337] CPU: 0 PID: 7230 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 54.397361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.406876] Call Trace: [ 54.409473] dump_stack+0x123/0x177 [ 54.413285] should_fail.cold.4+0x5/0x13 [ 54.417342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.422443] ? mark_held_locks+0x130/0x130 [ 54.426668] ? __lock_acquire+0x792/0x4980 [ 54.430900] __alloc_pages_nodemask+0x1d5/0x710 [ 54.435570] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.441019] cache_grow_begin+0x91/0x8d0 [ 54.445123] ? kmem_cache_alloc_node+0xaa/0x730 [ 54.449784] kmem_cache_alloc_node+0x664/0x730 [ 54.454446] __alloc_skb+0xa7/0x580 [ 54.458096] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.462407] ? mutex_lock_io_nested+0x250/0x10e0 [ 54.467152] ? finish_task_switch+0x14a/0x720 [ 54.471635] ? finish_task_switch+0x11c/0x720 [ 54.476127] sk_stream_alloc_skb+0x9e/0x810 [ 54.480439] ? tcp_send_mss+0x1d/0x220 [ 54.484332] do_tcp_sendpages+0x772/0x1e10 [ 54.488699] ? __lock_is_held+0xb5/0x140 [ 54.492937] ? sk_stream_alloc_skb+0x810/0x810 [ 54.497553] ? __local_bh_enable_ip+0x160/0x260 [ 54.502215] ? lock_sock_nested+0xc5/0x100 [ 54.506453] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.511115] ? __local_bh_enable_ip+0x160/0x260 [ 54.515867] ? kasan_check_read+0x11/0x20 [ 54.520008] tcp_sendpage_locked+0x63/0xa0 [ 54.524240] tcp_sendpage+0x37/0x50 [ 54.527858] inet_sendpage+0x122/0x600 [ 54.531742] ? kernel_sendpage+0xd0/0xd0 [ 54.535793] kernel_sendpage+0x60/0xd0 [ 54.539671] ? lock_downgrade+0x860/0x860 [ 54.543812] ? pipe_lock+0x4f/0x60 [ 54.547340] sock_sendpage+0x6d/0xd0 [ 54.551041] pipe_to_sendpage+0x212/0x430 [ 54.555213] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.560177] __splice_from_pipe+0x2cb/0x720 [ 54.564639] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.569480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.574321] splice_from_pipe+0xbb/0x120 [ 54.578379] ? splice_shrink_spd+0xa0/0xa0 [ 54.582609] ? rw_verify_area+0xb8/0x2b0 [ 54.587531] generic_splice_sendpage+0x10/0x20 [ 54.592104] do_splice+0x4fd/0x12d0 [ 54.595722] ? ksys_dup3+0x2e0/0x2e0 [ 54.599430] ? opipe_prep.part.13+0x320/0x320 [ 54.603918] ? __fget_light+0x174/0x1e0 [ 54.607895] __x64_sys_splice+0x248/0x300 [ 54.612037] do_syscall_64+0xd0/0x4e0 [ 54.615833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.621046] RIP: 0033:0x459a29 [ 54.624269] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.643267] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.651003] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 54.658266] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.665529] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.672786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 54.680134] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.687410] CPU: 1 PID: 7226 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 54.695346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.704705] Call Trace: [ 54.707439] dump_stack+0x123/0x177 [ 54.711072] should_fail.cold.4+0x5/0x13 [ 54.715141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.720339] ? lock_downgrade+0x860/0x860 [ 54.724501] __should_failslab+0xba/0xf0 [ 54.728575] should_failslab+0x9/0x14 [ 54.732382] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.737497] __kmalloc_node_track_caller+0x3c/0x70 [ 54.742435] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.747203] __alloc_skb+0xd7/0x580 [ 54.750834] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.755153] sk_stream_alloc_skb+0x9e/0x810 [ 54.759466] ? tcp_send_mss+0x1d/0x220 [ 54.763339] do_tcp_sendpages+0x772/0x1e10 [ 54.767562] ? __lock_is_held+0xb5/0x140 [ 54.771657] ? sk_stream_alloc_skb+0x810/0x810 [ 54.776262] ? __local_bh_enable_ip+0x160/0x260 [ 54.780921] ? lock_sock_nested+0xc5/0x100 [ 54.785143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.789706] ? __local_bh_enable_ip+0x160/0x260 [ 54.794367] ? kasan_check_read+0x11/0x20 [ 54.798504] tcp_sendpage_locked+0x63/0xa0 [ 54.802740] tcp_sendpage+0x37/0x50 [ 54.806363] inet_sendpage+0x122/0x600 [ 54.810254] ? kernel_sendpage+0xd0/0xd0 [ 54.814396] kernel_sendpage+0x60/0xd0 [ 54.818278] ? lock_downgrade+0x860/0x860 [ 54.822418] ? pipe_lock+0x4f/0x60 [ 54.825950] sock_sendpage+0x6d/0xd0 [ 54.829655] pipe_to_sendpage+0x212/0x430 [ 54.833793] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.838667] __splice_from_pipe+0x2cb/0x720 [ 54.842979] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.847813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.852643] splice_from_pipe+0xbb/0x120 [ 54.856687] ? splice_shrink_spd+0xa0/0xa0 [ 54.860955] ? rw_verify_area+0xb8/0x2b0 [ 54.865003] generic_splice_sendpage+0x10/0x20 [ 54.869569] do_splice+0x4fd/0x12d0 [ 54.873187] ? ksys_dup3+0x2e0/0x2e0 [ 54.877409] ? opipe_prep.part.13+0x320/0x320 [ 54.881893] ? __fget_light+0x174/0x1e0 [ 54.885854] __x64_sys_splice+0x248/0x300 [ 54.889990] do_syscall_64+0xd0/0x4e0 [ 54.893783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.898959] RIP: 0033:0x459a29 [ 54.902135] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.921025] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.928720] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 54.936326] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.943583] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.950986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 54.958273] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 2020/02/09 13:25:30 executed programs: 6 [ 54.969781] FAULT_INJECTION: forcing a failure. [ 54.969781] name failslab, interval 1, probability 0, space 0, times 1 [ 54.996354] CPU: 1 PID: 7224 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 55.004479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.013990] Call Trace: [ 55.016590] dump_stack+0x123/0x177 [ 55.020243] should_fail.cold.4+0x5/0x13 [ 55.024361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.029680] ? lock_downgrade+0x860/0x860 [ 55.033841] __should_failslab+0xba/0xf0 [ 55.038013] should_failslab+0x9/0x14 [ 55.042180] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.047291] __kmalloc_node_track_caller+0x3c/0x70 [ 55.052215] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.057120] __alloc_skb+0xd7/0x580 [ 55.060743] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.065176] ? mutex_lock_io_nested+0x250/0x10e0 [ 55.069925] ? finish_task_switch+0x14a/0x720 [ 55.074408] ? finish_task_switch+0x11c/0x720 [ 55.078901] sk_stream_alloc_skb+0x9e/0x810 [ 55.083213] ? tcp_send_mss+0x1d/0x220 [ 55.087108] do_tcp_sendpages+0x772/0x1e10 [ 55.091332] ? __lock_is_held+0xb5/0x140 [ 55.095575] ? sk_stream_alloc_skb+0x810/0x810 [ 55.100152] ? __local_bh_enable_ip+0x160/0x260 [ 55.104844] ? lock_sock_nested+0xc5/0x100 [ 55.109076] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.113648] ? __local_bh_enable_ip+0x160/0x260 [ 55.118315] ? kasan_check_read+0x11/0x20 [ 55.123035] tcp_sendpage_locked+0x63/0xa0 [ 55.127267] tcp_sendpage+0x37/0x50 [ 55.131864] inet_sendpage+0x122/0x600 [ 55.135746] ? kernel_sendpage+0xd0/0xd0 [ 55.139797] kernel_sendpage+0x60/0xd0 [ 55.143711] ? lock_downgrade+0x860/0x860 [ 55.147861] ? pipe_lock+0x4f/0x60 [ 55.151451] sock_sendpage+0x6d/0xd0 [ 55.155311] pipe_to_sendpage+0x212/0x430 [ 55.159465] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.164362] __splice_from_pipe+0x2cb/0x720 [ 55.168679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.173773] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.179568] splice_from_pipe+0xbb/0x120 [ 55.183620] ? splice_shrink_spd+0xa0/0xa0 [ 55.187856] ? rw_verify_area+0xb8/0x2b0 [ 55.191908] generic_splice_sendpage+0x10/0x20 [ 55.196478] do_splice+0x4fd/0x12d0 [ 55.200229] ? ksys_dup3+0x2e0/0x2e0 [ 55.203944] ? opipe_prep.part.13+0x320/0x320 [ 55.208639] ? __fget_light+0x174/0x1e0 [ 55.212607] __x64_sys_splice+0x248/0x300 [ 55.216745] do_syscall_64+0xd0/0x4e0 [ 55.220544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.225722] RIP: 0033:0x459a29 [ 55.228904] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.247809] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.255504] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 55.262762] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.270154] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.277444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 55.284701] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.314710] FAULT_INJECTION: forcing a failure. [ 55.314710] name failslab, interval 1, probability 0, space 0, times 0 [ 55.314713] FAULT_INJECTION: forcing a failure. [ 55.314713] name failslab, interval 1, probability 0, space 0, times 0 [ 55.314721] CPU: 0 PID: 7237 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 55.345217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.356009] Call Trace: [ 55.358789] dump_stack+0x123/0x177 [ 55.362407] should_fail.cold.4+0x5/0x13 [ 55.366463] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.371557] ? lock_downgrade+0x860/0x860 [ 55.375706] __should_failslab+0xba/0xf0 [ 55.379976] should_failslab+0x9/0x14 [ 55.383775] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.388878] __kmalloc_node_track_caller+0x3c/0x70 [ 55.394138] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.398892] __alloc_skb+0xd7/0x580 [ 55.402514] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.406956] ? mutex_lock_io_nested+0x250/0x10e0 [ 55.411742] ? finish_task_switch+0x14a/0x720 [ 55.416258] ? finish_task_switch+0x11c/0x720 [ 55.420765] sk_stream_alloc_skb+0x9e/0x810 [ 55.425136] ? tcp_send_mss+0x1d/0x220 [ 55.429043] do_tcp_sendpages+0x772/0x1e10 [ 55.433279] ? __lock_is_held+0xb5/0x140 [ 55.437790] ? sk_stream_alloc_skb+0x810/0x810 [ 55.442380] ? __local_bh_enable_ip+0x160/0x260 [ 55.447360] ? lock_sock_nested+0xc5/0x100 [ 55.451703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.456283] ? __local_bh_enable_ip+0x160/0x260 [ 55.460952] ? kasan_check_read+0x11/0x20 [ 55.465095] tcp_sendpage_locked+0x63/0xa0 [ 55.469325] tcp_sendpage+0x37/0x50 [ 55.473037] inet_sendpage+0x122/0x600 [ 55.476954] ? kernel_sendpage+0xd0/0xd0 [ 55.481006] kernel_sendpage+0x60/0xd0 [ 55.484885] ? lock_downgrade+0x860/0x860 [ 55.489086] ? pipe_lock+0x4f/0x60 [ 55.492620] sock_sendpage+0x6d/0xd0 [ 55.496525] pipe_to_sendpage+0x212/0x430 [ 55.500670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.505567] __splice_from_pipe+0x2cb/0x720 [ 55.509893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.514728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.519560] splice_from_pipe+0xbb/0x120 [ 55.523645] ? splice_shrink_spd+0xa0/0xa0 [ 55.527874] ? rw_verify_area+0xb8/0x2b0 [ 55.531963] generic_splice_sendpage+0x10/0x20 [ 55.536535] do_splice+0x4fd/0x12d0 [ 55.540156] ? ksys_dup3+0x2e0/0x2e0 [ 55.543984] ? opipe_prep.part.13+0x320/0x320 [ 55.548468] ? __fget_light+0x174/0x1e0 [ 55.552451] __x64_sys_splice+0x248/0x300 [ 55.556743] do_syscall_64+0xd0/0x4e0 [ 55.560546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.565735] RIP: 0033:0x459a29 [ 55.568920] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.587861] RSP: 002b:00007f4e0644bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.596167] RAX: ffffffffffffffda RBX: 00007f4e0644bc90 RCX: 0000000000459a29 [ 55.603522] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.611218] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.618478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0644c6d4 [ 55.625827] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.633365] CPU: 1 PID: 7236 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 55.641171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.650884] Call Trace: [ 55.653568] dump_stack+0x123/0x177 [ 55.657194] should_fail.cold.4+0x5/0x13 [ 55.661251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.666350] ? lock_downgrade+0x860/0x860 [ 55.670631] __should_failslab+0xba/0xf0 [ 55.674784] should_failslab+0x9/0x14 [ 55.678600] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.683706] __kmalloc_node_track_caller+0x3c/0x70 [ 55.688631] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.693377] __alloc_skb+0xd7/0x580 [ 55.696992] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.701302] ? mutex_lock_io_nested+0x250/0x10e0 [ 55.706050] ? finish_task_switch+0x14a/0x720 [ 55.710628] ? finish_task_switch+0x11c/0x720 [ 55.715115] sk_stream_alloc_skb+0x9e/0x810 [ 55.719427] ? tcp_send_mss+0x1d/0x220 [ 55.723320] do_tcp_sendpages+0x772/0x1e10 [ 55.727541] ? __lock_is_held+0xb5/0x140 [ 55.731591] ? sk_stream_alloc_skb+0x810/0x810 [ 55.736195] ? __local_bh_enable_ip+0x160/0x260 [ 55.740856] ? lock_sock_nested+0xc5/0x100 [ 55.745077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.749644] ? __local_bh_enable_ip+0x160/0x260 [ 55.754301] ? kasan_check_read+0x11/0x20 [ 55.758438] tcp_sendpage_locked+0x63/0xa0 [ 55.762662] tcp_sendpage+0x37/0x50 [ 55.766286] inet_sendpage+0x122/0x600 [ 55.770162] ? kernel_sendpage+0xd0/0xd0 [ 55.774210] kernel_sendpage+0x60/0xd0 [ 55.778084] ? lock_downgrade+0x860/0x860 [ 55.782222] ? pipe_lock+0x4f/0x60 [ 55.785893] sock_sendpage+0x6d/0xd0 [ 55.789617] pipe_to_sendpage+0x212/0x430 [ 55.793760] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.798601] __splice_from_pipe+0x2cb/0x720 [ 55.802911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.807947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.812811] splice_from_pipe+0xbb/0x120 [ 55.816862] ? splice_shrink_spd+0xa0/0xa0 [ 55.821102] ? rw_verify_area+0xb8/0x2b0 [ 55.825154] generic_splice_sendpage+0x10/0x20 [ 55.829852] do_splice+0x4fd/0x12d0 [ 55.833513] ? ksys_dup3+0x2e0/0x2e0 [ 55.837216] ? opipe_prep.part.13+0x320/0x320 [ 55.841705] ? __fget_light+0x174/0x1e0 [ 55.845711] __x64_sys_splice+0x248/0x300 [ 55.849857] do_syscall_64+0xd0/0x4e0 [ 55.853648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.858827] RIP: 0033:0x459a29 [ 55.862005] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.880896] RSP: 002b:00007fd30a378c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.888592] RAX: ffffffffffffffda RBX: 00007fd30a378c90 RCX: 0000000000459a29 [ 55.895848] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.903109] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.910373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3796d4 [ 55.917634] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.937745] FAULT_INJECTION: forcing a failure. [ 55.937745] name failslab, interval 1, probability 0, space 0, times 0 [ 55.949427] CPU: 0 PID: 7246 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 55.957400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.966766] Call Trace: [ 55.969370] dump_stack+0x123/0x177 [ 55.973009] should_fail.cold.4+0x5/0x13 [ 55.977167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.982275] ? lock_downgrade+0x860/0x860 [ 55.986418] __should_failslab+0xba/0xf0 [ 55.990473] should_failslab+0x9/0x14 [ 55.994262] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.999359] __kmalloc_node_track_caller+0x3c/0x70 [ 56.004338] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.009081] __alloc_skb+0xd7/0x580 [ 56.012700] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.017271] ? mutex_lock_io_nested+0x250/0x10e0 [ 56.022013] ? finish_task_switch+0x14a/0x720 [ 56.026497] ? finish_task_switch+0x11c/0x720 [ 56.030983] sk_stream_alloc_skb+0x9e/0x810 [ 56.035295] ? tcp_send_mss+0x1d/0x220 [ 56.039170] do_tcp_sendpages+0x772/0x1e10 [ 56.043431] ? __lock_is_held+0xb5/0x140 [ 56.047482] ? sk_stream_alloc_skb+0x810/0x810 [ 56.052274] ? __local_bh_enable_ip+0x160/0x260 [ 56.057287] ? lock_sock_nested+0xc5/0x100 [ 56.061713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.066324] ? __local_bh_enable_ip+0x160/0x260 [ 56.070988] ? kasan_check_read+0x11/0x20 [ 56.075127] tcp_sendpage_locked+0x63/0xa0 [ 56.079389] tcp_sendpage+0x37/0x50 [ 56.083005] inet_sendpage+0x122/0x600 [ 56.086887] ? kernel_sendpage+0xd0/0xd0 [ 56.090938] kernel_sendpage+0x60/0xd0 [ 56.094813] ? lock_downgrade+0x860/0x860 [ 56.098975] ? pipe_lock+0x4f/0x60 [ 56.102524] sock_sendpage+0x6d/0xd0 [ 56.106377] pipe_to_sendpage+0x212/0x430 [ 56.110544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.115384] __splice_from_pipe+0x2cb/0x720 [ 56.119750] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.124697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.129530] splice_from_pipe+0xbb/0x120 [ 56.133666] ? splice_shrink_spd+0xa0/0xa0 [ 56.137898] ? rw_verify_area+0xb8/0x2b0 [ 56.141949] generic_splice_sendpage+0x10/0x20 [ 56.146561] do_splice+0x4fd/0x12d0 [ 56.150178] ? ksys_dup3+0x2e0/0x2e0 [ 56.153899] ? opipe_prep.part.13+0x320/0x320 [ 56.158381] ? __fget_light+0x174/0x1e0 [ 56.162341] __x64_sys_splice+0x248/0x300 [ 56.166485] do_syscall_64+0xd0/0x4e0 [ 56.170278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.175453] RIP: 0033:0x459a29 [ 56.178632] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.197553] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.205280] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 56.212539] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.219932] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.227447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 56.234707] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.253832] FAULT_INJECTION: forcing a failure. [ 56.253832] name failslab, interval 1, probability 0, space 0, times 0 [ 56.264119] FAULT_INJECTION: forcing a failure. [ 56.264119] name failslab, interval 1, probability 0, space 0, times 0 [ 56.276814] FAULT_INJECTION: forcing a failure. [ 56.276814] name failslab, interval 1, probability 0, space 0, times 0 [ 56.282130] CPU: 1 PID: 7255 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 56.295801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.305172] Call Trace: [ 56.307907] dump_stack+0x123/0x177 [ 56.311545] should_fail.cold.4+0x5/0x13 [ 56.315604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.321314] ? lock_downgrade+0x860/0x860 [ 56.325464] __should_failslab+0xba/0xf0 [ 56.329602] should_failslab+0x9/0x14 [ 56.333399] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.338938] __kmalloc_node_track_caller+0x3c/0x70 [ 56.343867] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.348620] __alloc_skb+0xd7/0x580 [ 56.352234] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.356544] ? mutex_lock_io_nested+0x250/0x10e0 [ 56.361288] ? finish_task_switch+0x14a/0x720 [ 56.365781] ? finish_task_switch+0x11c/0x720 [ 56.370274] sk_stream_alloc_skb+0x9e/0x810 [ 56.374711] ? tcp_send_mss+0x1d/0x220 [ 56.378593] do_tcp_sendpages+0x772/0x1e10 [ 56.382831] ? __lock_is_held+0xb5/0x140 [ 56.387509] ? sk_stream_alloc_skb+0x810/0x810 [ 56.392204] ? __local_bh_enable_ip+0x160/0x260 [ 56.396865] ? lock_sock_nested+0xc5/0x100 [ 56.401268] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.405850] ? __local_bh_enable_ip+0x160/0x260 [ 56.410516] ? kasan_check_read+0x11/0x20 [ 56.414772] tcp_sendpage_locked+0x63/0xa0 [ 56.419004] tcp_sendpage+0x37/0x50 [ 56.422633] inet_sendpage+0x122/0x600 [ 56.426515] ? kernel_sendpage+0xd0/0xd0 [ 56.430652] kernel_sendpage+0x60/0xd0 [ 56.434532] ? lock_downgrade+0x860/0x860 [ 56.438669] ? pipe_lock+0x4f/0x60 [ 56.442201] sock_sendpage+0x6d/0xd0 [ 56.446541] pipe_to_sendpage+0x212/0x430 [ 56.450770] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.455605] __splice_from_pipe+0x2cb/0x720 [ 56.459923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.464774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.469614] splice_from_pipe+0xbb/0x120 [ 56.473662] ? splice_shrink_spd+0xa0/0xa0 [ 56.477887] ? rw_verify_area+0xb8/0x2b0 [ 56.481941] generic_splice_sendpage+0x10/0x20 [ 56.486512] do_splice+0x4fd/0x12d0 [ 56.490130] ? ksys_dup3+0x2e0/0x2e0 [ 56.493836] ? opipe_prep.part.13+0x320/0x320 [ 56.498367] ? __fget_light+0x174/0x1e0 [ 56.502327] __x64_sys_splice+0x248/0x300 [ 56.506746] do_syscall_64+0xd0/0x4e0 [ 56.510678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.515864] RIP: 0033:0x459a29 [ 56.519044] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.537939] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.545641] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 56.552908] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.560187] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.567443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 56.574698] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.583134] CPU: 0 PID: 7258 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 56.591065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.600510] Call Trace: [ 56.603108] dump_stack+0x123/0x177 [ 56.606749] should_fail.cold.4+0x5/0x13 [ 56.610823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.615936] ? lock_downgrade+0x860/0x860 [ 56.620260] __should_failslab+0xba/0xf0 [ 56.624492] should_failslab+0x9/0x14 [ 56.628435] __kmalloc+0x2dd/0x770 [ 56.632144] ? tls_push_record+0xf3/0x1720 [ 56.636390] ? __sk_mem_schedule+0x5f/0xc0 [ 56.640636] tls_push_record+0xf3/0x1720 [ 56.644909] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.649493] ? alloc_encrypted_sg+0x81/0x100 [ 56.653911] tls_sw_sendpage+0x458/0xc00 [ 56.657985] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.662316] ? pipe_lock+0x4f/0x60 [ 56.665924] inet_sendpage+0x122/0x600 [ 56.669806] ? kernel_sendpage+0xd0/0xd0 [ 56.673985] kernel_sendpage+0x60/0xd0 [ 56.677865] ? lock_downgrade+0x860/0x860 [ 56.682017] ? pipe_lock+0x4f/0x60 [ 56.685567] sock_sendpage+0x6d/0xd0 [ 56.689361] pipe_to_sendpage+0x212/0x430 [ 56.693503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.698342] ? kasan_check_write+0x14/0x20 [ 56.702576] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.707613] __splice_from_pipe+0x2cb/0x720 [ 56.711973] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.717032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.722093] splice_from_pipe+0xbb/0x120 [ 56.726156] ? splice_shrink_spd+0xa0/0xa0 [ 56.730515] ? rw_verify_area+0xb8/0x2b0 [ 56.734788] generic_splice_sendpage+0x10/0x20 [ 56.739416] do_splice+0x4fd/0x12d0 [ 56.743275] ? ksys_dup3+0x2e0/0x2e0 [ 56.747005] ? opipe_prep.part.13+0x320/0x320 [ 56.751670] ? __fget_light+0x174/0x1e0 [ 56.755642] __x64_sys_splice+0x248/0x300 [ 56.759797] do_syscall_64+0xd0/0x4e0 [ 56.763919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.769265] RIP: 0033:0x459a29 [ 56.772600] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.792055] RSP: 002b:00007fd30a378c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.799901] RAX: ffffffffffffffda RBX: 00007fd30a378c90 RCX: 0000000000459a29 [ 56.807363] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.814828] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.822138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3796d4 [ 56.829524] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.836877] CPU: 1 PID: 7254 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 56.844813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.854918] Call Trace: [ 56.857537] dump_stack+0x123/0x177 [ 56.861159] should_fail.cold.4+0x5/0x13 [ 56.865441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.870550] ? lock_downgrade+0x860/0x860 [ 56.874826] __should_failslab+0xba/0xf0 [ 56.878886] should_failslab+0x9/0x14 [ 56.882680] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.887911] __kmalloc_node_track_caller+0x3c/0x70 [ 56.892833] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.897602] __alloc_skb+0xd7/0x580 [ 56.901269] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.905600] ? mutex_lock_io_nested+0x250/0x10e0 [ 56.910358] ? finish_task_switch+0x14a/0x720 [ 56.914855] ? finish_task_switch+0x11c/0x720 [ 56.919547] sk_stream_alloc_skb+0x9e/0x810 [ 56.923865] ? tcp_send_mss+0x1d/0x220 [ 56.927747] do_tcp_sendpages+0x772/0x1e10 [ 56.931975] ? __lock_is_held+0xb5/0x140 [ 56.936307] ? sk_stream_alloc_skb+0x810/0x810 [ 56.940937] ? __local_bh_enable_ip+0x160/0x260 [ 56.945602] ? lock_sock_nested+0xc5/0x100 [ 56.949938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.954653] ? __local_bh_enable_ip+0x160/0x260 [ 56.959523] ? kasan_check_read+0x11/0x20 [ 56.963672] tcp_sendpage_locked+0x63/0xa0 [ 56.968136] tcp_sendpage+0x37/0x50 [ 56.971835] inet_sendpage+0x122/0x600 [ 56.975738] ? kernel_sendpage+0xd0/0xd0 [ 56.979802] kernel_sendpage+0x60/0xd0 [ 56.983684] ? lock_downgrade+0x860/0x860 [ 56.987924] ? pipe_lock+0x4f/0x60 [ 56.992416] sock_sendpage+0x6d/0xd0 [ 56.996293] pipe_to_sendpage+0x212/0x430 [ 57.000651] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.006065] __splice_from_pipe+0x2cb/0x720 [ 57.010422] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.015269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.020106] splice_from_pipe+0xbb/0x120 [ 57.024356] ? splice_shrink_spd+0xa0/0xa0 [ 57.028800] ? rw_verify_area+0xb8/0x2b0 [ 57.032871] generic_splice_sendpage+0x10/0x20 [ 57.037976] do_splice+0x4fd/0x12d0 [ 57.041610] ? ksys_dup3+0x2e0/0x2e0 [ 57.045324] ? opipe_prep.part.13+0x320/0x320 [ 57.049971] ? __fget_light+0x174/0x1e0 [ 57.054026] __x64_sys_splice+0x248/0x300 [ 57.058180] do_syscall_64+0xd0/0x4e0 [ 57.062065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.067254] RIP: 0033:0x459a29 [ 57.070681] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.090001] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.097844] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 57.105151] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.112477] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.120279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 57.128417] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.145751] FAULT_INJECTION: forcing a failure. [ 57.145751] name failslab, interval 1, probability 0, space 0, times 0 [ 57.145804] FAULT_INJECTION: forcing a failure. [ 57.145804] name failslab, interval 1, probability 0, space 0, times 0 [ 57.184565] FAULT_INJECTION: forcing a failure. [ 57.184565] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.190774] CPU: 0 PID: 7249 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 57.204868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.214227] Call Trace: [ 57.216814] dump_stack+0x123/0x177 [ 57.220447] should_fail.cold.4+0x5/0x13 [ 57.224603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.229715] ? lock_downgrade+0x860/0x860 [ 57.233892] __should_failslab+0xba/0xf0 [ 57.238137] should_failslab+0x9/0x14 [ 57.241931] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.247040] __kmalloc_node_track_caller+0x3c/0x70 [ 57.253155] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.257955] __alloc_skb+0xd7/0x580 [ 57.261739] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.266052] ? mutex_lock_io_nested+0x250/0x10e0 [ 57.270957] ? finish_task_switch+0x14a/0x720 [ 57.275513] ? finish_task_switch+0x11c/0x720 [ 57.280044] sk_stream_alloc_skb+0x9e/0x810 [ 57.284513] ? tcp_send_mss+0x1d/0x220 [ 57.288395] do_tcp_sendpages+0x772/0x1e10 [ 57.292727] ? __lock_is_held+0xb5/0x140 [ 57.297148] ? sk_stream_alloc_skb+0x810/0x810 [ 57.301740] ? __local_bh_enable_ip+0x160/0x260 [ 57.306445] ? lock_sock_nested+0xc5/0x100 [ 57.310706] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.315438] ? __local_bh_enable_ip+0x160/0x260 [ 57.320150] ? kasan_check_read+0x11/0x20 [ 57.324408] tcp_sendpage_locked+0x63/0xa0 [ 57.328639] tcp_sendpage+0x37/0x50 [ 57.332305] inet_sendpage+0x122/0x600 [ 57.336283] ? kernel_sendpage+0xd0/0xd0 [ 57.340340] kernel_sendpage+0x60/0xd0 [ 57.344427] ? lock_downgrade+0x860/0x860 [ 57.348659] ? pipe_lock+0x4f/0x60 [ 57.352331] sock_sendpage+0x6d/0xd0 [ 57.356140] pipe_to_sendpage+0x212/0x430 [ 57.360380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.365359] __splice_from_pipe+0x2cb/0x720 [ 57.369758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.374607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.379448] splice_from_pipe+0xbb/0x120 [ 57.383515] ? splice_shrink_spd+0xa0/0xa0 [ 57.387751] ? rw_verify_area+0xb8/0x2b0 [ 57.391827] generic_splice_sendpage+0x10/0x20 [ 57.396406] do_splice+0x4fd/0x12d0 [ 57.400040] ? ksys_dup3+0x2e0/0x2e0 [ 57.403756] ? opipe_prep.part.13+0x320/0x320 [ 57.408402] ? __fget_light+0x174/0x1e0 [ 57.412374] __x64_sys_splice+0x248/0x300 [ 57.416642] do_syscall_64+0xd0/0x4e0 [ 57.420512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.425952] RIP: 0033:0x459a29 [ 57.429146] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.448485] RSP: 002b:00007f511b184c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.456198] RAX: ffffffffffffffda RBX: 00007f511b184c90 RCX: 0000000000459a29 [ 57.463674] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.471070] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.478597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1856d4 [ 57.485872] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.493195] CPU: 1 PID: 7270 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 57.501162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.510610] Call Trace: [ 57.513260] dump_stack+0x123/0x177 [ 57.516897] should_fail.cold.4+0x5/0x13 [ 57.520987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.526259] ? mark_held_locks+0x130/0x130 [ 57.530485] ? __lock_acquire+0x792/0x4980 [ 57.534785] __alloc_pages_nodemask+0x1d5/0x710 [ 57.539514] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.544537] cache_grow_begin+0x91/0x8d0 [ 57.548613] ? kmem_cache_alloc_node+0xaa/0x730 [ 57.553283] kmem_cache_alloc_node+0x664/0x730 [ 57.557913] __alloc_skb+0xa7/0x580 [ 57.561544] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.566086] ? mutex_lock_io_nested+0x250/0x10e0 [ 57.570836] ? finish_task_switch+0x14a/0x720 [ 57.575482] ? finish_task_switch+0x11c/0x720 [ 57.580631] sk_stream_alloc_skb+0x9e/0x810 [ 57.585089] ? tcp_send_mss+0x1d/0x220 [ 57.589074] do_tcp_sendpages+0x772/0x1e10 [ 57.593874] ? __lock_is_held+0xb5/0x140 [ 57.597933] ? sk_stream_alloc_skb+0x810/0x810 [ 57.602572] ? __local_bh_enable_ip+0x160/0x260 [ 57.607400] ? lock_sock_nested+0xc5/0x100 [ 57.611641] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.616288] ? __local_bh_enable_ip+0x160/0x260 [ 57.621118] ? kasan_check_read+0x11/0x20 [ 57.625786] tcp_sendpage_locked+0x63/0xa0 [ 57.630306] tcp_sendpage+0x37/0x50 [ 57.633940] inet_sendpage+0x122/0x600 [ 57.638030] ? kernel_sendpage+0xd0/0xd0 [ 57.642099] kernel_sendpage+0x60/0xd0 [ 57.645999] ? lock_downgrade+0x860/0x860 [ 57.650145] ? pipe_lock+0x4f/0x60 [ 57.653699] sock_sendpage+0x6d/0xd0 [ 57.657610] pipe_to_sendpage+0x212/0x430 [ 57.661764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.666706] __splice_from_pipe+0x2cb/0x720 [ 57.671023] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.676869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.682236] splice_from_pipe+0xbb/0x120 [ 57.686300] ? splice_shrink_spd+0xa0/0xa0 [ 57.690535] ? rw_verify_area+0xb8/0x2b0 [ 57.694739] generic_splice_sendpage+0x10/0x20 [ 57.699412] do_splice+0x4fd/0x12d0 [ 57.703040] ? ksys_dup3+0x2e0/0x2e0 [ 57.706879] ? opipe_prep.part.13+0x320/0x320 [ 57.711371] ? __fget_light+0x174/0x1e0 [ 57.715338] __x64_sys_splice+0x248/0x300 [ 57.720545] do_syscall_64+0xd0/0x4e0 [ 57.724340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.729773] RIP: 0033:0x459a29 [ 57.732966] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.752794] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.760591] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 57.767875] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.775354] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.782764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 57.790146] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.818430] CPU: 0 PID: 7265 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 57.826387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.835982] Call Trace: [ 57.838588] dump_stack+0x123/0x177 [ 57.842214] should_fail.cold.4+0x5/0x13 [ 57.846271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.851462] ? lock_downgrade+0x860/0x860 [ 57.855608] __should_failslab+0xba/0xf0 [ 57.859662] should_failslab+0x9/0x14 [ 57.863465] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.868576] __kmalloc_node_track_caller+0x3c/0x70 [ 57.873636] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.878548] __alloc_skb+0xd7/0x580 [ 57.882181] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.886496] ? mutex_lock_io_nested+0x250/0x10e0 [ 57.891425] ? finish_task_switch+0x14a/0x720 [ 57.895913] ? finish_task_switch+0x11c/0x720 [ 57.900417] sk_stream_alloc_skb+0x9e/0x810 [ 57.904732] ? tcp_send_mss+0x1d/0x220 [ 57.908703] do_tcp_sendpages+0x772/0x1e10 [ 57.913100] ? __lock_is_held+0xb5/0x140 [ 57.917159] ? sk_stream_alloc_skb+0x810/0x810 [ 57.921866] ? __local_bh_enable_ip+0x160/0x260 [ 57.926811] ? lock_sock_nested+0xc5/0x100 [ 57.931749] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.936334] ? __local_bh_enable_ip+0x160/0x260 [ 57.941135] ? kasan_check_read+0x11/0x20 [ 57.945281] tcp_sendpage_locked+0x63/0xa0 [ 57.949670] tcp_sendpage+0x37/0x50 [ 57.953301] inet_sendpage+0x122/0x600 [ 57.957345] ? kernel_sendpage+0xd0/0xd0 [ 57.961422] kernel_sendpage+0x60/0xd0 [ 57.965345] ? lock_downgrade+0x860/0x860 [ 57.969778] ? pipe_lock+0x4f/0x60 [ 57.973322] sock_sendpage+0x6d/0xd0 [ 57.977119] pipe_to_sendpage+0x212/0x430 [ 57.981274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.986113] __splice_from_pipe+0x2cb/0x720 [ 57.990578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.995640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.000477] splice_from_pipe+0xbb/0x120 [ 58.004682] ? splice_shrink_spd+0xa0/0xa0 [ 58.008911] ? rw_verify_area+0xb8/0x2b0 [ 58.013201] generic_splice_sendpage+0x10/0x20 [ 58.017904] do_splice+0x4fd/0x12d0 [ 58.021647] ? ksys_dup3+0x2e0/0x2e0 [ 58.025392] ? opipe_prep.part.13+0x320/0x320 [ 58.029903] ? __fget_light+0x174/0x1e0 [ 58.034103] __x64_sys_splice+0x248/0x300 [ 58.038246] do_syscall_64+0xd0/0x4e0 [ 58.042196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.047525] RIP: 0033:0x459a29 [ 58.050736] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.070077] RSP: 002b:00007f4e0642ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.078145] RAX: ffffffffffffffda RBX: 00007f4e0642ac90 RCX: 0000000000459a29 [ 58.085568] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.093137] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.100556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0642b6d4 [ 58.108062] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.143226] FAULT_INJECTION: forcing a failure. [ 58.143226] name failslab, interval 1, probability 0, space 0, times 0 [ 58.155244] FAULT_INJECTION: forcing a failure. [ 58.155244] name failslab, interval 1, probability 0, space 0, times 0 [ 58.168686] CPU: 1 PID: 7266 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 58.176665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.186201] Call Trace: [ 58.188787] dump_stack+0x123/0x177 [ 58.192685] should_fail.cold.4+0x5/0x13 [ 58.196756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.202044] ? lock_downgrade+0x860/0x860 [ 58.206281] __should_failslab+0xba/0xf0 [ 58.210672] should_failslab+0x9/0x14 [ 58.214502] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.219619] __kmalloc_node_track_caller+0x3c/0x70 [ 58.224545] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.229485] __alloc_skb+0xd7/0x580 [ 58.233316] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.237802] ? mutex_lock_io_nested+0x250/0x10e0 [ 58.242706] ? finish_task_switch+0x14a/0x720 [ 58.247288] ? finish_task_switch+0x11c/0x720 [ 58.251791] sk_stream_alloc_skb+0x9e/0x810 [ 58.256106] ? tcp_send_mss+0x1d/0x220 [ 58.260146] do_tcp_sendpages+0x772/0x1e10 [ 58.264385] ? __lock_is_held+0xb5/0x140 [ 58.268442] ? sk_stream_alloc_skb+0x810/0x810 [ 58.273323] ? __local_bh_enable_ip+0x160/0x260 [ 58.278081] ? lock_sock_nested+0xc5/0x100 [ 58.282392] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.287127] ? __local_bh_enable_ip+0x160/0x260 [ 58.291801] ? kasan_check_read+0x11/0x20 [ 58.295946] tcp_sendpage_locked+0x63/0xa0 [ 58.300189] tcp_sendpage+0x37/0x50 [ 58.303897] inet_sendpage+0x122/0x600 [ 58.307812] ? kernel_sendpage+0xd0/0xd0 [ 58.311873] kernel_sendpage+0x60/0xd0 [ 58.315844] ? lock_downgrade+0x860/0x860 [ 58.320211] ? pipe_lock+0x4f/0x60 [ 58.323745] sock_sendpage+0x6d/0xd0 [ 58.327629] pipe_to_sendpage+0x212/0x430 [ 58.331784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.336725] __splice_from_pipe+0x2cb/0x720 [ 58.341274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.346124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.351103] splice_from_pipe+0xbb/0x120 [ 58.355334] ? splice_shrink_spd+0xa0/0xa0 [ 58.359574] ? rw_verify_area+0xb8/0x2b0 [ 58.363689] generic_splice_sendpage+0x10/0x20 [ 58.368276] do_splice+0x4fd/0x12d0 [ 58.372050] ? ksys_dup3+0x2e0/0x2e0 [ 58.375768] ? opipe_prep.part.13+0x320/0x320 [ 58.380273] ? __fget_light+0x174/0x1e0 [ 58.384380] __x64_sys_splice+0x248/0x300 [ 58.388687] do_syscall_64+0xd0/0x4e0 [ 58.392649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.398662] RIP: 0033:0x459a29 [ 58.402012] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.421241] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.428951] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 58.436216] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.443665] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.451025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 58.458304] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.467002] FAULT_INJECTION: forcing a failure. [ 58.467002] name failslab, interval 1, probability 0, space 0, times 0 [ 58.471353] CPU: 0 PID: 7280 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 58.486992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.496485] Call Trace: [ 58.499215] dump_stack+0x123/0x177 [ 58.502885] should_fail.cold.4+0x5/0x13 [ 58.507874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.513179] ? lock_downgrade+0x860/0x860 [ 58.517499] __should_failslab+0xba/0xf0 [ 58.521552] should_failslab+0x9/0x14 [ 58.525353] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.530487] __kmalloc_node_track_caller+0x3c/0x70 [ 58.535417] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.540164] __alloc_skb+0xd7/0x580 [ 58.543956] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.548406] ? mutex_lock_io_nested+0x250/0x10e0 [ 58.553324] ? finish_task_switch+0x14a/0x720 [ 58.558044] ? finish_task_switch+0x11c/0x720 [ 58.562849] sk_stream_alloc_skb+0x9e/0x810 [ 58.567189] ? tcp_send_mss+0x1d/0x220 [ 58.571291] do_tcp_sendpages+0x772/0x1e10 [ 58.575767] ? __lock_is_held+0xb5/0x140 [ 58.579923] ? sk_stream_alloc_skb+0x810/0x810 [ 58.584594] ? __local_bh_enable_ip+0x160/0x260 [ 58.589273] ? lock_sock_nested+0xc5/0x100 [ 58.593717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.598298] ? __local_bh_enable_ip+0x160/0x260 [ 58.603086] ? kasan_check_read+0x11/0x20 [ 58.607245] tcp_sendpage_locked+0x63/0xa0 [ 58.611473] tcp_sendpage+0x37/0x50 [ 58.615793] inet_sendpage+0x122/0x600 [ 58.619776] ? kernel_sendpage+0xd0/0xd0 [ 58.623837] kernel_sendpage+0x60/0xd0 [ 58.627714] ? lock_downgrade+0x860/0x860 [ 58.632047] ? pipe_lock+0x4f/0x60 [ 58.635589] sock_sendpage+0x6d/0xd0 [ 58.639527] pipe_to_sendpage+0x212/0x430 [ 58.643676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.648528] __splice_from_pipe+0x2cb/0x720 [ 58.653079] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.658016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.663027] splice_from_pipe+0xbb/0x120 [ 58.667134] ? splice_shrink_spd+0xa0/0xa0 [ 58.671449] ? rw_verify_area+0xb8/0x2b0 [ 58.675684] generic_splice_sendpage+0x10/0x20 [ 58.680428] do_splice+0x4fd/0x12d0 [ 58.684054] ? ksys_dup3+0x2e0/0x2e0 [ 58.687781] ? opipe_prep.part.13+0x320/0x320 [ 58.692285] ? __fget_light+0x174/0x1e0 [ 58.696256] __x64_sys_splice+0x248/0x300 [ 58.700546] do_syscall_64+0xd0/0x4e0 [ 58.704344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.709652] RIP: 0033:0x459a29 [ 58.712863] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.732325] RSP: 002b:00007fd30a357c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.740288] RAX: ffffffffffffffda RBX: 00007fd30a357c90 RCX: 0000000000459a29 [ 58.747658] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.755054] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.762676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3586d4 [ 58.770184] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.780430] FAULT_INJECTION: forcing a failure. [ 58.780430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.788959] CPU: 1 PID: 7281 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 58.801698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.811099] Call Trace: [ 58.813691] dump_stack+0x123/0x177 [ 58.817358] should_fail.cold.4+0x5/0x13 [ 58.821548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.826814] ? lock_downgrade+0x860/0x860 [ 58.831045] __should_failslab+0xba/0xf0 [ 58.835152] should_failslab+0x9/0x14 [ 58.838961] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.844075] __kmalloc_node_track_caller+0x3c/0x70 [ 58.849280] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.854051] __alloc_skb+0xd7/0x580 [ 58.857863] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.862189] ? mutex_lock_io_nested+0x250/0x10e0 [ 58.867065] ? finish_task_switch+0x14a/0x720 [ 58.871554] ? finish_task_switch+0x11c/0x720 [ 58.876196] sk_stream_alloc_skb+0x9e/0x810 [ 58.880674] ? tcp_send_mss+0x1d/0x220 [ 58.884568] do_tcp_sendpages+0x772/0x1e10 [ 58.888799] ? __lock_is_held+0xb5/0x140 [ 58.892882] ? sk_stream_alloc_skb+0x810/0x810 [ 58.897635] ? __local_bh_enable_ip+0x160/0x260 [ 58.902503] ? lock_sock_nested+0xc5/0x100 [ 58.906787] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.911551] ? __local_bh_enable_ip+0x160/0x260 [ 58.916311] ? kasan_check_read+0x11/0x20 [ 58.920487] tcp_sendpage_locked+0x63/0xa0 [ 58.924853] tcp_sendpage+0x37/0x50 [ 58.928479] inet_sendpage+0x122/0x600 [ 58.932612] ? kernel_sendpage+0xd0/0xd0 [ 58.936706] kernel_sendpage+0x60/0xd0 [ 58.940758] ? lock_downgrade+0x860/0x860 [ 58.945100] ? pipe_lock+0x4f/0x60 [ 58.948645] sock_sendpage+0x6d/0xd0 [ 58.952520] pipe_to_sendpage+0x212/0x430 [ 58.956682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.961578] __splice_from_pipe+0x2cb/0x720 [ 58.966032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.971745] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.976868] splice_from_pipe+0xbb/0x120 [ 58.980934] ? splice_shrink_spd+0xa0/0xa0 [ 58.985415] ? rw_verify_area+0xb8/0x2b0 [ 58.989487] generic_splice_sendpage+0x10/0x20 [ 58.994074] do_splice+0x4fd/0x12d0 [ 58.997864] ? ksys_dup3+0x2e0/0x2e0 [ 59.001578] ? opipe_prep.part.13+0x320/0x320 [ 59.006087] ? __fget_light+0x174/0x1e0 [ 59.010082] __x64_sys_splice+0x248/0x300 [ 59.014235] do_syscall_64+0xd0/0x4e0 [ 59.018061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.023260] RIP: 0033:0x459a29 [ 59.026589] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.045499] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.053351] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 59.060751] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.068095] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.075659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 59.083046] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.090379] CPU: 0 PID: 7278 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 59.098305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.107971] Call Trace: [ 59.110560] dump_stack+0x123/0x177 [ 59.114187] should_fail.cold.4+0x5/0x13 [ 59.118394] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.123678] ? mark_held_locks+0x130/0x130 [ 59.127908] ? __lock_acquire+0x792/0x4980 [ 59.132416] __alloc_pages_nodemask+0x1d5/0x710 [ 59.137083] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.142101] cache_grow_begin+0x91/0x8d0 [ 59.146155] ? kmem_cache_alloc_node+0xaa/0x730 [ 59.150820] kmem_cache_alloc_node+0x664/0x730 [ 59.155398] __alloc_skb+0xa7/0x580 [ 59.159017] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.163328] ? mutex_lock_io_nested+0x250/0x10e0 [ 59.168244] ? finish_task_switch+0x14a/0x720 [ 59.172769] ? finish_task_switch+0x11c/0x720 [ 59.177345] sk_stream_alloc_skb+0x9e/0x810 [ 59.181677] ? tcp_send_mss+0x1d/0x220 [ 59.185558] do_tcp_sendpages+0x772/0x1e10 [ 59.189786] ? __lock_is_held+0xb5/0x140 [ 59.194166] ? sk_stream_alloc_skb+0x810/0x810 [ 59.198914] ? __local_bh_enable_ip+0x160/0x260 [ 59.203580] ? lock_sock_nested+0xc5/0x100 [ 59.207831] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.212541] ? __local_bh_enable_ip+0x160/0x260 [ 59.217317] ? kasan_check_read+0x11/0x20 [ 59.221600] tcp_sendpage_locked+0x63/0xa0 [ 59.225837] tcp_sendpage+0x37/0x50 [ 59.229458] inet_sendpage+0x122/0x600 [ 59.233567] ? kernel_sendpage+0xd0/0xd0 [ 59.237783] kernel_sendpage+0x60/0xd0 [ 59.241674] ? lock_downgrade+0x860/0x860 [ 59.245820] ? pipe_lock+0x4f/0x60 [ 59.249368] sock_sendpage+0x6d/0xd0 [ 59.253090] pipe_to_sendpage+0x212/0x430 [ 59.257234] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.262089] __splice_from_pipe+0x2cb/0x720 [ 59.266606] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.271682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.276533] splice_from_pipe+0xbb/0x120 [ 59.280622] ? splice_shrink_spd+0xa0/0xa0 [ 59.284975] ? rw_verify_area+0xb8/0x2b0 [ 59.289033] generic_splice_sendpage+0x10/0x20 [ 59.293607] do_splice+0x4fd/0x12d0 [ 59.297488] ? ksys_dup3+0x2e0/0x2e0 [ 59.301299] ? opipe_prep.part.13+0x320/0x320 [ 59.306006] ? __fget_light+0x174/0x1e0 [ 59.310008] __x64_sys_splice+0x248/0x300 [ 59.314336] do_syscall_64+0xd0/0x4e0 [ 59.318306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.323502] RIP: 0033:0x459a29 [ 59.326686] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.345590] RSP: 002b:00007f511b1a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.353718] RAX: ffffffffffffffda RBX: 00007f511b1a5c90 RCX: 0000000000459a29 [ 59.361132] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.368399] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.376087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1a66d4 [ 59.383535] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.391494] FAULT_INJECTION: forcing a failure. [ 59.391494] name failslab, interval 1, probability 0, space 0, times 0 [ 59.430250] FAULT_INJECTION: forcing a failure. [ 59.430250] name failslab, interval 1, probability 0, space 0, times 0 [ 59.456671] CPU: 1 PID: 7288 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 59.464631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.474252] Call Trace: [ 59.476977] dump_stack+0x123/0x177 [ 59.480702] should_fail.cold.4+0x5/0x13 [ 59.484992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.490216] ? lock_downgrade+0x860/0x860 [ 59.494552] __should_failslab+0xba/0xf0 [ 59.498671] should_failslab+0x9/0x14 [ 59.502481] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.507725] __kmalloc_node_track_caller+0x3c/0x70 [ 59.512794] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.517554] __alloc_skb+0xd7/0x580 [ 59.521411] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.525739] ? mutex_lock_io_nested+0x250/0x10e0 [ 59.530502] ? finish_task_switch+0x14a/0x720 [ 59.535165] ? finish_task_switch+0x11c/0x720 [ 59.539667] sk_stream_alloc_skb+0x9e/0x810 [ 59.544138] ? tcp_send_mss+0x1d/0x220 [ 59.548070] do_tcp_sendpages+0x772/0x1e10 [ 59.552430] ? __lock_is_held+0xb5/0x140 [ 59.556507] ? sk_stream_alloc_skb+0x810/0x810 [ 59.561154] ? __local_bh_enable_ip+0x160/0x260 [ 59.566120] ? lock_sock_nested+0xc5/0x100 [ 59.570458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.575108] ? __local_bh_enable_ip+0x160/0x260 [ 59.579793] ? kasan_check_read+0x11/0x20 [ 59.584122] tcp_sendpage_locked+0x63/0xa0 [ 59.588406] tcp_sendpage+0x37/0x50 [ 59.592028] inet_sendpage+0x122/0x600 [ 59.596100] ? kernel_sendpage+0xd0/0xd0 [ 59.600153] kernel_sendpage+0x60/0xd0 [ 59.604044] ? lock_downgrade+0x860/0x860 [ 59.608332] ? pipe_lock+0x4f/0x60 [ 59.611979] sock_sendpage+0x6d/0xd0 [ 59.615914] pipe_to_sendpage+0x212/0x430 [ 59.620062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.624934] __splice_from_pipe+0x2cb/0x720 [ 59.629254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.634108] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.638949] splice_from_pipe+0xbb/0x120 [ 59.643137] ? splice_shrink_spd+0xa0/0xa0 [ 59.647369] ? rw_verify_area+0xb8/0x2b0 [ 59.651424] generic_splice_sendpage+0x10/0x20 [ 59.656235] do_splice+0x4fd/0x12d0 [ 59.659868] ? ksys_dup3+0x2e0/0x2e0 [ 59.663588] ? opipe_prep.part.13+0x320/0x320 [ 59.668325] ? __fget_light+0x174/0x1e0 [ 59.672296] __x64_sys_splice+0x248/0x300 [ 59.676729] do_syscall_64+0xd0/0x4e0 [ 59.680552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.685869] RIP: 0033:0x459a29 [ 59.689051] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.708165] RSP: 002b:00007f4e0642ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.716360] RAX: ffffffffffffffda RBX: 00007f4e0642ac90 RCX: 0000000000459a29 [ 59.723921] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/02/09 13:25:35 executed programs: 22 [ 59.731355] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.738776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0642b6d4 [ 59.746045] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.762995] CPU: 0 PID: 7295 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 59.763053] FAULT_INJECTION: forcing a failure. [ 59.763053] name failslab, interval 1, probability 0, space 0, times 0 [ 59.771082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.771085] Call Trace: [ 59.771099] dump_stack+0x123/0x177 [ 59.771109] should_fail.cold.4+0x5/0x13 [ 59.771117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.771125] ? lock_downgrade+0x860/0x860 [ 59.771136] __should_failslab+0xba/0xf0 [ 59.771145] should_failslab+0x9/0x14 [ 59.819833] __kmalloc+0x2dd/0x770 [ 59.823392] ? tls_push_record+0xf3/0x1720 [ 59.827869] ? __sk_mem_schedule+0x5f/0xc0 [ 59.832262] tls_push_record+0xf3/0x1720 [ 59.836330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.841002] ? alloc_encrypted_sg+0x81/0x100 [ 59.845466] tls_sw_sendpage+0x458/0xc00 [ 59.849528] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.854076] ? pipe_lock+0x4f/0x60 [ 59.857630] inet_sendpage+0x122/0x600 [ 59.861537] ? kernel_sendpage+0xd0/0xd0 [ 59.865602] kernel_sendpage+0x60/0xd0 [ 59.869495] ? lock_downgrade+0x860/0x860 [ 59.873835] ? pipe_lock+0x4f/0x60 [ 59.877373] sock_sendpage+0x6d/0xd0 [ 59.881087] pipe_to_sendpage+0x212/0x430 [ 59.885333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.890175] ? kasan_check_write+0x14/0x20 [ 59.894420] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.899251] __splice_from_pipe+0x2cb/0x720 [ 59.903606] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.908661] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.913502] splice_from_pipe+0xbb/0x120 [ 59.917692] ? splice_shrink_spd+0xa0/0xa0 [ 59.922315] ? rw_verify_area+0xb8/0x2b0 [ 59.926390] generic_splice_sendpage+0x10/0x20 [ 59.930966] do_splice+0x4fd/0x12d0 [ 59.934612] ? ksys_dup3+0x2e0/0x2e0 [ 59.938362] ? opipe_prep.part.13+0x320/0x320 [ 59.942869] ? __fget_light+0x174/0x1e0 [ 59.946844] __x64_sys_splice+0x248/0x300 [ 59.950995] do_syscall_64+0xd0/0x4e0 [ 59.954914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.960098] RIP: 0033:0x459a29 [ 59.963287] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.982624] RSP: 002b:00007f9ab1f4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.990579] RAX: ffffffffffffffda RBX: 00007f9ab1f4fc90 RCX: 0000000000459a29 [ 59.997996] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.005279] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.012643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f506d4 [ 60.020052] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.027426] CPU: 1 PID: 7292 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 60.035321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.044688] Call Trace: [ 60.047457] dump_stack+0x123/0x177 [ 60.051081] should_fail.cold.4+0x5/0x13 [ 60.055292] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.060446] ? lock_downgrade+0x860/0x860 [ 60.064601] __should_failslab+0xba/0xf0 [ 60.068910] should_failslab+0x9/0x14 [ 60.072718] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.077822] __kmalloc_node_track_caller+0x3c/0x70 [ 60.082788] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.087541] __alloc_skb+0xd7/0x580 [ 60.091295] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.095625] ? mutex_lock_io_nested+0x250/0x10e0 [ 60.100381] ? finish_task_switch+0x14a/0x720 [ 60.104882] ? finish_task_switch+0x11c/0x720 [ 60.109379] sk_stream_alloc_skb+0x9e/0x810 [ 60.113967] ? tcp_send_mss+0x1d/0x220 [ 60.117879] do_tcp_sendpages+0x772/0x1e10 [ 60.122115] ? __lock_is_held+0xb5/0x140 [ 60.126282] ? sk_stream_alloc_skb+0x810/0x810 [ 60.130927] ? __local_bh_enable_ip+0x160/0x260 [ 60.136076] ? lock_sock_nested+0xc5/0x100 [ 60.140448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.145222] ? __local_bh_enable_ip+0x160/0x260 [ 60.150021] ? kasan_check_read+0x11/0x20 [ 60.154165] tcp_sendpage_locked+0x63/0xa0 [ 60.158408] tcp_sendpage+0x37/0x50 [ 60.162034] inet_sendpage+0x122/0x600 [ 60.166070] ? kernel_sendpage+0xd0/0xd0 [ 60.170355] kernel_sendpage+0x60/0xd0 [ 60.174240] ? lock_downgrade+0x860/0x860 [ 60.178393] ? pipe_lock+0x4f/0x60 [ 60.181953] sock_sendpage+0x6d/0xd0 [ 60.185668] pipe_to_sendpage+0x212/0x430 [ 60.189826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.194780] __splice_from_pipe+0x2cb/0x720 [ 60.199283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.204134] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.208981] splice_from_pipe+0xbb/0x120 [ 60.213039] ? splice_shrink_spd+0xa0/0xa0 [ 60.217533] ? rw_verify_area+0xb8/0x2b0 [ 60.221592] generic_splice_sendpage+0x10/0x20 [ 60.226284] do_splice+0x4fd/0x12d0 [ 60.230122] ? ksys_dup3+0x2e0/0x2e0 [ 60.233906] ? opipe_prep.part.13+0x320/0x320 [ 60.238399] ? __fget_light+0x174/0x1e0 [ 60.242433] __x64_sys_splice+0x248/0x300 [ 60.246592] do_syscall_64+0xd0/0x4e0 [ 60.250407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.255730] RIP: 0033:0x459a29 [ 60.258935] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.277878] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.285692] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 60.292960] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.300669] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.307938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 60.315376] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.385612] FAULT_INJECTION: forcing a failure. [ 60.385612] name failslab, interval 1, probability 0, space 0, times 0 [ 60.397745] FAULT_INJECTION: forcing a failure. [ 60.397745] name failslab, interval 1, probability 0, space 0, times 0 [ 60.397958] FAULT_INJECTION: forcing a failure. [ 60.397958] name failslab, interval 1, probability 0, space 0, times 0 [ 60.413370] FAULT_INJECTION: forcing a failure. [ 60.413370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.421744] FAULT_INJECTION: forcing a failure. [ 60.421744] name failslab, interval 1, probability 0, space 0, times 0 [ 60.432891] CPU: 1 PID: 7303 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 60.432895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.432898] Call Trace: [ 60.432912] dump_stack+0x123/0x177 [ 60.432923] should_fail.cold.4+0x5/0x13 [ 60.432930] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.432939] ? mark_held_locks+0x130/0x130 [ 60.432943] ? __lock_acquire+0x792/0x4980 [ 60.432951] __alloc_pages_nodemask+0x1d5/0x710 [ 60.432958] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.432972] cache_grow_begin+0x91/0x8d0 [ 60.432977] ? kmem_cache_alloc_node+0xaa/0x730 [ 60.432986] kmem_cache_alloc_node+0x664/0x730 [ 60.508809] __alloc_skb+0xa7/0x580 [ 60.512437] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.516931] ? mutex_lock_io_nested+0x250/0x10e0 [ 60.521686] ? finish_task_switch+0x14a/0x720 [ 60.526426] ? finish_task_switch+0x11c/0x720 [ 60.530937] sk_stream_alloc_skb+0x9e/0x810 [ 60.535268] ? tcp_send_mss+0x1d/0x220 [ 60.539158] do_tcp_sendpages+0x772/0x1e10 [ 60.543546] ? __lock_is_held+0xb5/0x140 [ 60.547673] ? sk_stream_alloc_skb+0x810/0x810 [ 60.552620] ? __local_bh_enable_ip+0x160/0x260 [ 60.557305] ? lock_sock_nested+0xc5/0x100 [ 60.561694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.566275] ? __local_bh_enable_ip+0x160/0x260 [ 60.571064] ? kasan_check_read+0x11/0x20 [ 60.575236] tcp_sendpage_locked+0x63/0xa0 [ 60.579518] tcp_sendpage+0x37/0x50 [ 60.583275] inet_sendpage+0x122/0x600 [ 60.587169] ? kernel_sendpage+0xd0/0xd0 [ 60.591273] kernel_sendpage+0x60/0xd0 [ 60.595196] ? lock_downgrade+0x860/0x860 [ 60.599476] ? pipe_lock+0x4f/0x60 [ 60.603018] sock_sendpage+0x6d/0xd0 [ 60.606741] pipe_to_sendpage+0x212/0x430 [ 60.611044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.616023] __splice_from_pipe+0x2cb/0x720 [ 60.620350] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.625375] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.630224] splice_from_pipe+0xbb/0x120 [ 60.634413] ? splice_shrink_spd+0xa0/0xa0 [ 60.638670] ? rw_verify_area+0xb8/0x2b0 [ 60.643084] generic_splice_sendpage+0x10/0x20 [ 60.647665] do_splice+0x4fd/0x12d0 [ 60.651428] ? ksys_dup3+0x2e0/0x2e0 [ 60.655145] ? opipe_prep.part.13+0x320/0x320 [ 60.659639] ? __fget_light+0x174/0x1e0 [ 60.663616] __x64_sys_splice+0x248/0x300 [ 60.667901] do_syscall_64+0xd0/0x4e0 [ 60.671703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.676930] RIP: 0033:0x459a29 [ 60.680120] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.699170] RSP: 002b:00007fd30a357c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.707105] RAX: ffffffffffffffda RBX: 00007fd30a357c90 RCX: 0000000000459a29 [ 60.714442] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.721773] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.729050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3586d4 [ 60.736407] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.743778] CPU: 0 PID: 7308 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 60.751577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.760955] Call Trace: [ 60.763544] dump_stack+0x123/0x177 [ 60.767249] should_fail.cold.4+0x5/0x13 [ 60.771336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.776608] ? lock_downgrade+0x860/0x860 [ 60.780888] __should_failslab+0xba/0xf0 [ 60.785143] should_failslab+0x9/0x14 [ 60.789064] __kmalloc+0x2dd/0x770 [ 60.792608] ? tls_push_record+0xf3/0x1720 [ 60.796845] ? __sk_mem_schedule+0x5f/0xc0 [ 60.801111] tls_push_record+0xf3/0x1720 [ 60.805174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.810881] ? alloc_encrypted_sg+0x81/0x100 [ 60.815529] tls_sw_sendpage+0x458/0xc00 [ 60.819651] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.823985] ? pipe_lock+0x4f/0x60 [ 60.827534] inet_sendpage+0x122/0x600 [ 60.831421] ? kernel_sendpage+0xd0/0xd0 [ 60.835598] kernel_sendpage+0x60/0xd0 [ 60.839518] ? lock_downgrade+0x860/0x860 [ 60.843661] ? pipe_lock+0x4f/0x60 [ 60.847360] sock_sendpage+0x6d/0xd0 [ 60.851067] pipe_to_sendpage+0x212/0x430 [ 60.855334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.860187] ? kasan_check_write+0x14/0x20 [ 60.864414] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.869629] __splice_from_pipe+0x2cb/0x720 [ 60.874033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.878945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.883941] splice_from_pipe+0xbb/0x120 [ 60.887993] ? splice_shrink_spd+0xa0/0xa0 [ 60.892222] ? rw_verify_area+0xb8/0x2b0 [ 60.896371] generic_splice_sendpage+0x10/0x20 [ 60.900962] do_splice+0x4fd/0x12d0 [ 60.904632] ? ksys_dup3+0x2e0/0x2e0 [ 60.908403] ? opipe_prep.part.13+0x320/0x320 [ 60.912900] ? __fget_light+0x174/0x1e0 [ 60.916914] __x64_sys_splice+0x248/0x300 [ 60.921060] do_syscall_64+0xd0/0x4e0 [ 60.924959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.930139] RIP: 0033:0x459a29 [ 60.933320] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.952450] RSP: 002b:00007f4e0644bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.960250] RAX: ffffffffffffffda RBX: 00007f4e0644bc90 RCX: 0000000000459a29 [ 60.967533] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.974820] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.982256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0644c6d4 [ 60.989722] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.998717] FAULT_INJECTION: forcing a failure. [ 60.998717] name failslab, interval 1, probability 0, space 0, times 0 [ 61.002154] CPU: 0 PID: 7309 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 61.018319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.028427] Call Trace: [ 61.031025] dump_stack+0x123/0x177 [ 61.034666] should_fail.cold.4+0x5/0x13 [ 61.038736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.043853] ? lock_downgrade+0x860/0x860 [ 61.048006] __should_failslab+0xba/0xf0 [ 61.052069] should_failslab+0x9/0x14 [ 61.055866] __kmalloc+0x2dd/0x770 [ 61.059594] ? tls_push_record+0xf3/0x1720 [ 61.063828] ? __sk_mem_schedule+0x5f/0xc0 [ 61.068323] tls_push_record+0xf3/0x1720 [ 61.072387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.076976] ? alloc_encrypted_sg+0x81/0x100 [ 61.081381] tls_sw_sendpage+0x458/0xc00 [ 61.085459] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.089789] ? pipe_lock+0x4f/0x60 [ 61.093465] inet_sendpage+0x122/0x600 [ 61.097464] ? kernel_sendpage+0xd0/0xd0 [ 61.101575] kernel_sendpage+0x60/0xd0 [ 61.105815] ? lock_downgrade+0x860/0x860 [ 61.110108] ? pipe_lock+0x4f/0x60 [ 61.113713] sock_sendpage+0x6d/0xd0 [ 61.117633] pipe_to_sendpage+0x212/0x430 [ 61.121788] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.126863] ? kasan_check_write+0x14/0x20 [ 61.131096] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.136356] __splice_from_pipe+0x2cb/0x720 [ 61.140733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.146180] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.151035] splice_from_pipe+0xbb/0x120 [ 61.155109] ? splice_shrink_spd+0xa0/0xa0 [ 61.159349] ? rw_verify_area+0xb8/0x2b0 [ 61.163407] generic_splice_sendpage+0x10/0x20 [ 61.167995] do_splice+0x4fd/0x12d0 [ 61.171624] ? ksys_dup3+0x2e0/0x2e0 [ 61.175342] ? opipe_prep.part.13+0x320/0x320 [ 61.179930] ? __fget_light+0x174/0x1e0 [ 61.183901] __x64_sys_splice+0x248/0x300 [ 61.188240] do_syscall_64+0xd0/0x4e0 [ 61.192146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.197336] RIP: 0033:0x459a29 [ 61.200525] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.219962] RSP: 002b:00007f9ab1f4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.227866] RAX: ffffffffffffffda RBX: 00007f9ab1f4fc90 RCX: 0000000000459a29 [ 61.235137] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.242408] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.249678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f506d4 [ 61.256949] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.264392] CPU: 1 PID: 7312 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 61.272659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.282326] Call Trace: [ 61.284948] dump_stack+0x123/0x177 [ 61.288667] should_fail.cold.4+0x5/0x13 [ 61.292944] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.298232] ? lock_downgrade+0x860/0x860 [ 61.302454] __should_failslab+0xba/0xf0 [ 61.306520] should_failslab+0x9/0x14 [ 61.310480] __kmalloc+0x2dd/0x770 [ 61.314097] ? tls_push_record+0xf3/0x1720 [ 61.318332] ? __sk_mem_schedule+0x5f/0xc0 [ 61.322683] tls_push_record+0xf3/0x1720 [ 61.326907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.331552] ? alloc_encrypted_sg+0x81/0x100 [ 61.336107] tls_sw_sendpage+0x458/0xc00 [ 61.340260] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.344591] ? pipe_lock+0x4f/0x60 [ 61.348149] inet_sendpage+0x122/0x600 [ 61.352037] ? kernel_sendpage+0xd0/0xd0 [ 61.356231] kernel_sendpage+0x60/0xd0 [ 61.360127] ? lock_downgrade+0x860/0x860 [ 61.364471] ? pipe_lock+0x4f/0x60 [ 61.368011] sock_sendpage+0x6d/0xd0 [ 61.371857] pipe_to_sendpage+0x212/0x430 [ 61.376012] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.380857] ? kasan_check_write+0x14/0x20 [ 61.385178] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.390158] __splice_from_pipe+0x2cb/0x720 [ 61.394605] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.399541] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.404382] splice_from_pipe+0xbb/0x120 [ 61.408448] ? splice_shrink_spd+0xa0/0xa0 [ 61.412816] ? rw_verify_area+0xb8/0x2b0 [ 61.417018] generic_splice_sendpage+0x10/0x20 [ 61.421602] do_splice+0x4fd/0x12d0 [ 61.425318] ? ksys_dup3+0x2e0/0x2e0 [ 61.429047] ? opipe_prep.part.13+0x320/0x320 [ 61.433666] ? __fget_light+0x174/0x1e0 [ 61.437889] __x64_sys_splice+0x248/0x300 [ 61.442183] do_syscall_64+0xd0/0x4e0 [ 61.446137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.451543] RIP: 0033:0x459a29 [ 61.455056] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.474059] RSP: 002b:00007f511b1a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.482019] RAX: ffffffffffffffda RBX: 00007f511b1a5c90 RCX: 0000000000459a29 [ 61.489452] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.497022] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.504297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1a66d4 [ 61.511573] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.519080] CPU: 0 PID: 7302 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 61.528534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.538015] Call Trace: [ 61.540600] dump_stack+0x123/0x177 [ 61.544496] should_fail.cold.4+0x5/0x13 [ 61.548717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.553838] ? lock_downgrade+0x860/0x860 [ 61.557992] __should_failslab+0xba/0xf0 [ 61.562067] should_failslab+0x9/0x14 [ 61.565879] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.570994] __kmalloc_node_track_caller+0x3c/0x70 [ 61.575932] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.580696] __alloc_skb+0xd7/0x580 [ 61.584323] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.588647] ? mutex_lock_io_nested+0x250/0x10e0 [ 61.593397] ? finish_task_switch+0x14a/0x720 [ 61.597894] ? finish_task_switch+0x11c/0x720 [ 61.602511] sk_stream_alloc_skb+0x9e/0x810 [ 61.606833] ? tcp_send_mss+0x1d/0x220 [ 61.610709] do_tcp_sendpages+0x772/0x1e10 [ 61.614945] ? __lock_is_held+0xb5/0x140 [ 61.619016] ? sk_stream_alloc_skb+0x810/0x810 [ 61.623701] ? __local_bh_enable_ip+0x160/0x260 [ 61.628386] ? lock_sock_nested+0xc5/0x100 [ 61.632619] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.637187] ? __local_bh_enable_ip+0x160/0x260 [ 61.641845] ? kasan_check_read+0x11/0x20 [ 61.646154] tcp_sendpage_locked+0x63/0xa0 [ 61.650373] tcp_sendpage+0x37/0x50 [ 61.654001] inet_sendpage+0x122/0x600 [ 61.657873] ? kernel_sendpage+0xd0/0xd0 [ 61.661930] kernel_sendpage+0x60/0xd0 [ 61.665815] ? lock_downgrade+0x860/0x860 [ 61.669949] ? pipe_lock+0x4f/0x60 [ 61.673504] sock_sendpage+0x6d/0xd0 [ 61.677216] pipe_to_sendpage+0x212/0x430 [ 61.681369] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.686214] __splice_from_pipe+0x2cb/0x720 [ 61.690531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.695358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.700194] splice_from_pipe+0xbb/0x120 [ 61.704270] ? splice_shrink_spd+0xa0/0xa0 [ 61.708490] ? rw_verify_area+0xb8/0x2b0 [ 61.712542] generic_splice_sendpage+0x10/0x20 [ 61.717106] do_splice+0x4fd/0x12d0 [ 61.720725] ? ksys_dup3+0x2e0/0x2e0 [ 61.724425] ? opipe_prep.part.13+0x320/0x320 [ 61.728911] ? __fget_light+0x174/0x1e0 [ 61.732884] __x64_sys_splice+0x248/0x300 [ 61.737046] do_syscall_64+0xd0/0x4e0 [ 61.740842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.746020] RIP: 0033:0x459a29 [ 61.749194] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.768086] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.776914] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 61.784174] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.791439] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.798701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 61.805962] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.813325] CPU: 1 PID: 7314 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 61.821123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.830475] Call Trace: [ 61.833075] dump_stack+0x123/0x177 [ 61.836705] should_fail.cold.4+0x5/0x13 [ 61.840890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.845990] ? lock_downgrade+0x860/0x860 [ 61.850141] __should_failslab+0xba/0xf0 [ 61.854200] should_failslab+0x9/0x14 [ 61.858002] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.863210] __kmalloc_node_track_caller+0x3c/0x70 [ 61.868147] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.872929] __alloc_skb+0xd7/0x580 [ 61.876566] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.880900] ? mutex_lock_io_nested+0x250/0x10e0 [ 61.885659] ? finish_task_switch+0x14a/0x720 [ 61.890155] ? finish_task_switch+0x11c/0x720 [ 61.894656] sk_stream_alloc_skb+0x9e/0x810 [ 61.899111] ? tcp_send_mss+0x1d/0x220 [ 61.902996] do_tcp_sendpages+0x772/0x1e10 [ 61.907217] ? __lock_is_held+0xb5/0x140 [ 61.911282] ? sk_stream_alloc_skb+0x810/0x810 [ 61.915860] ? __local_bh_enable_ip+0x160/0x260 [ 61.920527] ? lock_sock_nested+0xc5/0x100 [ 61.924772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.929347] ? __local_bh_enable_ip+0x160/0x260 [ 61.934013] ? kasan_check_read+0x11/0x20 [ 61.938159] tcp_sendpage_locked+0x63/0xa0 [ 61.942393] tcp_sendpage+0x37/0x50 [ 61.946015] inet_sendpage+0x122/0x600 [ 61.949908] ? kernel_sendpage+0xd0/0xd0 [ 61.953977] kernel_sendpage+0x60/0xd0 [ 61.958014] ? lock_downgrade+0x860/0x860 [ 61.962155] ? pipe_lock+0x4f/0x60 [ 61.965695] sock_sendpage+0x6d/0xd0 [ 61.969412] pipe_to_sendpage+0x212/0x430 [ 61.973547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.978412] __splice_from_pipe+0x2cb/0x720 [ 61.982726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.987696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.992663] splice_from_pipe+0xbb/0x120 [ 61.996802] ? splice_shrink_spd+0xa0/0xa0 [ 62.001050] ? rw_verify_area+0xb8/0x2b0 [ 62.005104] generic_splice_sendpage+0x10/0x20 [ 62.009678] do_splice+0x4fd/0x12d0 [ 62.013292] ? ksys_dup3+0x2e0/0x2e0 [ 62.016998] ? opipe_prep.part.13+0x320/0x320 [ 62.021476] ? __fget_light+0x174/0x1e0 [ 62.025442] __x64_sys_splice+0x248/0x300 [ 62.029586] do_syscall_64+0xd0/0x4e0 [ 62.033373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.038662] RIP: 0033:0x459a29 [ 62.041848] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.060740] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.068455] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 62.076161] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.083433] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.090706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 62.097986] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.154993] FAULT_INJECTION: forcing a failure. [ 62.154993] name failslab, interval 1, probability 0, space 0, times 0 [ 62.155154] FAULT_INJECTION: forcing a failure. [ 62.155154] name failslab, interval 1, probability 0, space 0, times 0 [ 62.172375] CPU: 1 PID: 7325 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 62.182733] FAULT_INJECTION: forcing a failure. [ 62.182733] name failslab, interval 1, probability 0, space 0, times 0 [ 62.185424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.185430] Call Trace: [ 62.208529] dump_stack+0x123/0x177 [ 62.212235] should_fail.cold.4+0x5/0x13 [ 62.216298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.221406] ? lock_downgrade+0x860/0x860 [ 62.225553] __should_failslab+0xba/0xf0 [ 62.229653] should_failslab+0x9/0x14 [ 62.233448] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.238545] __kmalloc_node_track_caller+0x3c/0x70 [ 62.243482] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.248238] __alloc_skb+0xd7/0x580 [ 62.251850] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.256170] ? mutex_lock_io_nested+0x250/0x10e0 [ 62.260921] ? finish_task_switch+0x14a/0x720 [ 62.265538] ? finish_task_switch+0x11c/0x720 [ 62.270042] sk_stream_alloc_skb+0x9e/0x810 [ 62.274459] ? tcp_send_mss+0x1d/0x220 [ 62.278341] do_tcp_sendpages+0x772/0x1e10 [ 62.282566] ? __lock_is_held+0xb5/0x140 [ 62.286636] ? sk_stream_alloc_skb+0x810/0x810 [ 62.291203] ? __local_bh_enable_ip+0x160/0x260 [ 62.295866] ? lock_sock_nested+0xc5/0x100 [ 62.300095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.304672] ? __local_bh_enable_ip+0x160/0x260 [ 62.309322] ? kasan_check_read+0x11/0x20 [ 62.313488] tcp_sendpage_locked+0x63/0xa0 [ 62.317724] tcp_sendpage+0x37/0x50 [ 62.321348] inet_sendpage+0x122/0x600 [ 62.325231] ? kernel_sendpage+0xd0/0xd0 [ 62.329284] kernel_sendpage+0x60/0xd0 [ 62.333160] ? lock_downgrade+0x860/0x860 [ 62.337299] ? pipe_lock+0x4f/0x60 [ 62.340832] sock_sendpage+0x6d/0xd0 [ 62.344531] pipe_to_sendpage+0x212/0x430 [ 62.348671] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.353514] __splice_from_pipe+0x2cb/0x720 [ 62.357826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.362662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.367500] splice_from_pipe+0xbb/0x120 [ 62.371555] ? splice_shrink_spd+0xa0/0xa0 [ 62.375806] ? rw_verify_area+0xb8/0x2b0 [ 62.379860] generic_splice_sendpage+0x10/0x20 [ 62.384430] do_splice+0x4fd/0x12d0 [ 62.388056] ? ksys_dup3+0x2e0/0x2e0 [ 62.391760] ? opipe_prep.part.13+0x320/0x320 [ 62.396248] ? __fget_light+0x174/0x1e0 [ 62.400220] __x64_sys_splice+0x248/0x300 [ 62.404373] do_syscall_64+0xd0/0x4e0 [ 62.408162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.413425] RIP: 0033:0x459a29 [ 62.416601] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.435488] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.443265] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 62.450545] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.458499] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.465774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 62.473033] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.480520] CPU: 0 PID: 7332 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 62.488314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.497664] Call Trace: [ 62.500255] dump_stack+0x123/0x177 [ 62.504407] should_fail.cold.4+0x5/0x13 [ 62.508478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.513572] ? lock_downgrade+0x860/0x860 [ 62.517720] __should_failslab+0xba/0xf0 [ 62.521785] should_failslab+0x9/0x14 [ 62.525578] __kmalloc+0x2dd/0x770 [ 62.529106] ? tls_push_record+0xf3/0x1720 [ 62.533327] ? __sk_mem_schedule+0x5f/0xc0 [ 62.537551] tls_push_record+0xf3/0x1720 [ 62.541599] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.546179] ? alloc_encrypted_sg+0x81/0x100 [ 62.550582] tls_sw_sendpage+0x458/0xc00 [ 62.554643] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.558960] ? pipe_lock+0x4f/0x60 [ 62.562502] inet_sendpage+0x122/0x600 [ 62.566384] ? kernel_sendpage+0xd0/0xd0 [ 62.570436] kernel_sendpage+0x60/0xd0 [ 62.574315] ? lock_downgrade+0x860/0x860 [ 62.578472] ? pipe_lock+0x4f/0x60 [ 62.582009] sock_sendpage+0x6d/0xd0 [ 62.585726] pipe_to_sendpage+0x212/0x430 [ 62.589865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.594700] ? kasan_check_write+0x14/0x20 [ 62.598926] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.603682] __splice_from_pipe+0x2cb/0x720 [ 62.608000] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.612969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.617817] splice_from_pipe+0xbb/0x120 [ 62.621897] ? splice_shrink_spd+0xa0/0xa0 [ 62.626127] ? rw_verify_area+0xb8/0x2b0 [ 62.630198] generic_splice_sendpage+0x10/0x20 [ 62.634776] do_splice+0x4fd/0x12d0 [ 62.638405] ? ksys_dup3+0x2e0/0x2e0 [ 62.642114] ? opipe_prep.part.13+0x320/0x320 [ 62.646605] ? __fget_light+0x174/0x1e0 [ 62.650572] __x64_sys_splice+0x248/0x300 [ 62.654714] do_syscall_64+0xd0/0x4e0 [ 62.658522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.663703] RIP: 0033:0x459a29 [ 62.666884] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.686229] RSP: 002b:00007f4e0644bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.693953] RAX: ffffffffffffffda RBX: 00007f4e0644bc90 RCX: 0000000000459a29 [ 62.701217] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.708495] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 62.715757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0644c6d4 [ 62.723017] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.730291] CPU: 1 PID: 7326 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 62.731004] FAULT_INJECTION: forcing a failure. [ 62.731004] name failslab, interval 1, probability 0, space 0, times 0 [ 62.738080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.738083] Call Trace: [ 62.738098] dump_stack+0x123/0x177 [ 62.738108] should_fail.cold.4+0x5/0x13 [ 62.738115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.738122] ? lock_downgrade+0x860/0x860 [ 62.738135] __should_failslab+0xba/0xf0 [ 62.782309] should_failslab+0x9/0x14 [ 62.786117] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.791218] __kmalloc_node_track_caller+0x3c/0x70 [ 62.796204] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.800957] __alloc_skb+0xd7/0x580 [ 62.804583] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.808899] ? mutex_lock_io_nested+0x250/0x10e0 [ 62.813645] ? finish_task_switch+0x14a/0x720 [ 62.818752] ? finish_task_switch+0x11c/0x720 [ 62.823348] sk_stream_alloc_skb+0x9e/0x810 [ 62.827667] ? tcp_send_mss+0x1d/0x220 [ 62.831551] do_tcp_sendpages+0x772/0x1e10 [ 62.835779] ? __lock_is_held+0xb5/0x140 [ 62.839845] ? sk_stream_alloc_skb+0x810/0x810 [ 62.844423] ? __local_bh_enable_ip+0x160/0x260 [ 62.849191] ? lock_sock_nested+0xc5/0x100 [ 62.853412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.857987] ? __local_bh_enable_ip+0x160/0x260 [ 62.862656] ? kasan_check_read+0x11/0x20 [ 62.866803] tcp_sendpage_locked+0x63/0xa0 [ 62.871039] tcp_sendpage+0x37/0x50 [ 62.874661] inet_sendpage+0x122/0x600 [ 62.878542] ? kernel_sendpage+0xd0/0xd0 [ 62.882597] kernel_sendpage+0x60/0xd0 [ 62.886481] ? lock_downgrade+0x860/0x860 [ 62.890641] ? pipe_lock+0x4f/0x60 [ 62.894176] sock_sendpage+0x6d/0xd0 [ 62.897986] pipe_to_sendpage+0x212/0x430 [ 62.902120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.906973] __splice_from_pipe+0x2cb/0x720 [ 62.911291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.916129] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.920964] splice_from_pipe+0xbb/0x120 [ 62.925019] ? splice_shrink_spd+0xa0/0xa0 [ 62.929267] ? rw_verify_area+0xb8/0x2b0 [ 62.933325] generic_splice_sendpage+0x10/0x20 [ 62.937906] do_splice+0x4fd/0x12d0 [ 62.941531] ? ksys_dup3+0x2e0/0x2e0 [ 62.945236] ? opipe_prep.part.13+0x320/0x320 [ 62.949723] ? __fget_light+0x174/0x1e0 [ 62.953703] __x64_sys_splice+0x248/0x300 [ 62.957872] do_syscall_64+0xd0/0x4e0 [ 62.961671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.966857] RIP: 0033:0x459a29 [ 62.970035] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.988929] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.996651] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 63.003926] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.011198] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.018729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 63.025996] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.033270] CPU: 0 PID: 7331 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 63.041064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.050525] Call Trace: [ 63.053108] dump_stack+0x123/0x177 [ 63.056748] should_fail.cold.4+0x5/0x13 [ 63.060824] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.065946] ? lock_downgrade+0x860/0x860 [ 63.070091] __should_failslab+0xba/0xf0 [ 63.074143] should_failslab+0x9/0x14 [ 63.077938] __kmalloc+0x2dd/0x770 [ 63.081471] ? tls_push_record+0xf3/0x1720 [ 63.085695] ? __sk_mem_schedule+0x5f/0xc0 [ 63.089922] tls_push_record+0xf3/0x1720 [ 63.093974] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.098553] ? alloc_encrypted_sg+0x81/0x100 [ 63.102946] tls_sw_sendpage+0x458/0xc00 [ 63.107007] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.111324] ? pipe_lock+0x4f/0x60 [ 63.114878] inet_sendpage+0x122/0x600 [ 63.118761] ? kernel_sendpage+0xd0/0xd0 [ 63.122812] kernel_sendpage+0x60/0xd0 [ 63.126693] ? lock_downgrade+0x860/0x860 [ 63.130834] ? pipe_lock+0x4f/0x60 [ 63.134374] sock_sendpage+0x6d/0xd0 [ 63.138085] pipe_to_sendpage+0x212/0x430 [ 63.142245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.147102] ? kasan_check_write+0x14/0x20 [ 63.151349] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.156098] __splice_from_pipe+0x2cb/0x720 [ 63.160411] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.165247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.170086] splice_from_pipe+0xbb/0x120 [ 63.174138] ? splice_shrink_spd+0xa0/0xa0 [ 63.178374] ? rw_verify_area+0xb8/0x2b0 [ 63.182433] generic_splice_sendpage+0x10/0x20 [ 63.187015] do_splice+0x4fd/0x12d0 [ 63.190638] ? ksys_dup3+0x2e0/0x2e0 [ 63.194339] ? opipe_prep.part.13+0x320/0x320 [ 63.198831] ? __fget_light+0x174/0x1e0 [ 63.202809] __x64_sys_splice+0x248/0x300 [ 63.206960] do_syscall_64+0xd0/0x4e0 [ 63.210757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.215938] RIP: 0033:0x459a29 [ 63.219224] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.238553] RSP: 002b:00007fb8cf214c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.246257] RAX: ffffffffffffffda RBX: 00007fb8cf214c90 RCX: 0000000000459a29 [ 63.253517] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.260782] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.268053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf2156d4 [ 63.275312] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.286780] FAULT_INJECTION: forcing a failure. [ 63.286780] name failslab, interval 1, probability 0, space 0, times 0 [ 63.299370] FAULT_INJECTION: forcing a failure. [ 63.299370] name failslab, interval 1, probability 0, space 0, times 0 [ 63.315239] FAULT_INJECTION: forcing a failure. [ 63.315239] name failslab, interval 1, probability 0, space 0, times 0 [ 63.317804] FAULT_INJECTION: forcing a failure. [ 63.317804] name failslab, interval 1, probability 0, space 0, times 0 [ 63.348214] CPU: 1 PID: 7336 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 63.356043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.365394] Call Trace: [ 63.367980] dump_stack+0x123/0x177 [ 63.371610] should_fail.cold.4+0x5/0x13 [ 63.375677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.380869] ? lock_downgrade+0x860/0x860 [ 63.385025] __should_failslab+0xba/0xf0 [ 63.389071] should_failslab+0x9/0x14 [ 63.392862] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.397965] __kmalloc_node_track_caller+0x3c/0x70 [ 63.402977] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.407746] __alloc_skb+0xd7/0x580 [ 63.411364] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.415684] ? kasan_check_write+0x14/0x20 [ 63.419959] ? finish_task_switch+0x4c8/0x720 [ 63.424473] sk_stream_alloc_skb+0x9e/0x810 [ 63.428795] ? tcp_send_mss+0x1d/0x220 [ 63.432682] do_tcp_sendpages+0x772/0x1e10 [ 63.436917] ? __lock_is_held+0xb5/0x140 [ 63.440970] ? sk_stream_alloc_skb+0x810/0x810 [ 63.445548] ? __local_bh_enable_ip+0x160/0x260 [ 63.450206] ? lock_sock_nested+0xc5/0x100 [ 63.454439] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.459028] ? __local_bh_enable_ip+0x160/0x260 [ 63.463702] ? kasan_check_read+0x11/0x20 [ 63.467854] tcp_sendpage_locked+0x63/0xa0 [ 63.472085] tcp_sendpage+0x37/0x50 [ 63.476058] inet_sendpage+0x122/0x600 [ 63.479948] ? kernel_sendpage+0xd0/0xd0 [ 63.484008] kernel_sendpage+0x60/0xd0 [ 63.488411] ? lock_downgrade+0x860/0x860 [ 63.492555] ? pipe_lock+0x4f/0x60 [ 63.496093] sock_sendpage+0x6d/0xd0 [ 63.499809] pipe_to_sendpage+0x212/0x430 [ 63.504078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.508916] __splice_from_pipe+0x2cb/0x720 [ 63.513236] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.518092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.522927] splice_from_pipe+0xbb/0x120 [ 63.526995] ? splice_shrink_spd+0xa0/0xa0 [ 63.531233] ? rw_verify_area+0xb8/0x2b0 [ 63.535292] generic_splice_sendpage+0x10/0x20 [ 63.539865] do_splice+0x4fd/0x12d0 [ 63.543485] ? ksys_dup3+0x2e0/0x2e0 [ 63.547195] ? opipe_prep.part.13+0x320/0x320 [ 63.551686] ? __fget_light+0x174/0x1e0 [ 63.555652] __x64_sys_splice+0x248/0x300 [ 63.559794] do_syscall_64+0xd0/0x4e0 [ 63.563591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.568775] RIP: 0033:0x459a29 [ 63.571961] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.591827] RSP: 002b:00007f511b184c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.599633] RAX: ffffffffffffffda RBX: 00007f511b184c90 RCX: 0000000000459a29 [ 63.606903] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.614168] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.621607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1856d4 [ 63.628875] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.636394] CPU: 0 PID: 7339 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 63.644195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.653545] Call Trace: [ 63.656119] dump_stack+0x123/0x177 [ 63.659828] should_fail.cold.4+0x5/0x13 [ 63.663892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.668992] ? lock_downgrade+0x860/0x860 [ 63.673135] __should_failslab+0xba/0xf0 [ 63.677193] should_failslab+0x9/0x14 [ 63.680990] __kmalloc+0x2dd/0x770 [ 63.684563] ? tls_push_record+0xf3/0x1720 [ 63.688803] ? __sk_mem_schedule+0x5f/0xc0 [ 63.693207] tls_push_record+0xf3/0x1720 [ 63.697265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.701847] ? alloc_encrypted_sg+0x81/0x100 [ 63.706251] tls_sw_sendpage+0x458/0xc00 [ 63.711617] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.715934] ? pipe_lock+0x4f/0x60 [ 63.719460] inet_sendpage+0x122/0x600 [ 63.723341] ? kernel_sendpage+0xd0/0xd0 [ 63.727397] kernel_sendpage+0x60/0xd0 [ 63.731282] ? lock_downgrade+0x860/0x860 [ 63.735412] ? pipe_lock+0x4f/0x60 [ 63.738947] sock_sendpage+0x6d/0xd0 [ 63.742718] pipe_to_sendpage+0x212/0x430 [ 63.746885] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.751738] ? kasan_check_write+0x14/0x20 [ 63.755968] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.760725] __splice_from_pipe+0x2cb/0x720 [ 63.765043] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.769892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.774733] splice_from_pipe+0xbb/0x120 [ 63.778777] ? splice_shrink_spd+0xa0/0xa0 [ 63.783005] ? rw_verify_area+0xb8/0x2b0 [ 63.787052] generic_splice_sendpage+0x10/0x20 [ 63.791633] do_splice+0x4fd/0x12d0 [ 63.795249] ? ksys_dup3+0x2e0/0x2e0 [ 63.798959] ? opipe_prep.part.13+0x320/0x320 [ 63.803446] ? __fget_light+0x174/0x1e0 [ 63.807423] __x64_sys_splice+0x248/0x300 [ 63.811692] do_syscall_64+0xd0/0x4e0 [ 63.815492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.820664] RIP: 0033:0x459a29 [ 63.823849] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.842754] RSP: 002b:00007f4e0644bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.850459] RAX: ffffffffffffffda RBX: 00007f4e0644bc90 RCX: 0000000000459a29 [ 63.857725] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.864983] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.873207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0644c6d4 [ 63.880472] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.894007] CPU: 1 PID: 7344 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 63.895516] FAULT_INJECTION: forcing a failure. [ 63.895516] name failslab, interval 1, probability 0, space 0, times 0 [ 63.901924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.901928] Call Trace: [ 63.901942] dump_stack+0x123/0x177 [ 63.901953] should_fail.cold.4+0x5/0x13 [ 63.901960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.901967] ? lock_downgrade+0x860/0x860 [ 63.901979] __should_failslab+0xba/0xf0 [ 63.946144] should_failslab+0x9/0x14 [ 63.950033] __kmalloc+0x2dd/0x770 [ 63.953559] ? tls_push_record+0xf3/0x1720 [ 63.957786] ? __sk_mem_schedule+0x5f/0xc0 [ 63.962008] tls_push_record+0xf3/0x1720 [ 63.966061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.970641] ? alloc_encrypted_sg+0x81/0x100 [ 63.975172] tls_sw_sendpage+0x458/0xc00 [ 63.979413] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.983999] ? pipe_lock+0x4f/0x60 [ 63.987536] inet_sendpage+0x122/0x600 [ 63.991431] ? kernel_sendpage+0xd0/0xd0 [ 63.995688] kernel_sendpage+0x60/0xd0 [ 63.999565] ? lock_downgrade+0x860/0x860 [ 64.003712] ? pipe_lock+0x4f/0x60 [ 64.007262] sock_sendpage+0x6d/0xd0 [ 64.010978] pipe_to_sendpage+0x212/0x430 [ 64.015216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.020050] ? kasan_check_write+0x14/0x20 [ 64.024281] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.029040] __splice_from_pipe+0x2cb/0x720 [ 64.033370] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.038218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.043063] splice_from_pipe+0xbb/0x120 [ 64.047201] ? splice_shrink_spd+0xa0/0xa0 [ 64.051439] ? rw_verify_area+0xb8/0x2b0 [ 64.055502] generic_splice_sendpage+0x10/0x20 [ 64.060073] do_splice+0x4fd/0x12d0 [ 64.063699] ? ksys_dup3+0x2e0/0x2e0 [ 64.067415] ? opipe_prep.part.13+0x320/0x320 [ 64.071911] ? __fget_light+0x174/0x1e0 [ 64.075874] __x64_sys_splice+0x248/0x300 [ 64.080020] do_syscall_64+0xd0/0x4e0 [ 64.083815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.088996] RIP: 0033:0x459a29 [ 64.092192] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.111209] RSP: 002b:00007f7d385c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.118913] RAX: ffffffffffffffda RBX: 00007f7d385c7c90 RCX: 0000000000459a29 [ 64.126176] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.133436] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.140702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385c86d4 [ 64.147967] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.155262] CPU: 0 PID: 7349 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 64.163150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.172503] Call Trace: [ 64.175090] dump_stack+0x123/0x177 [ 64.178708] should_fail.cold.4+0x5/0x13 [ 64.182769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.187868] ? lock_downgrade+0x860/0x860 [ 64.192136] __should_failslab+0xba/0xf0 [ 64.196196] should_failslab+0x9/0x14 [ 64.199991] __kmalloc+0x2dd/0x770 [ 64.203518] ? tls_push_record+0xf3/0x1720 [ 64.207746] ? __sk_mem_schedule+0x5f/0xc0 [ 64.211971] tls_push_record+0xf3/0x1720 [ 64.216025] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.220610] ? alloc_encrypted_sg+0x81/0x100 [ 64.225014] tls_sw_sendpage+0x458/0xc00 [ 64.229107] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.233445] ? pipe_lock+0x4f/0x60 [ 64.236973] inet_sendpage+0x122/0x600 [ 64.240861] ? kernel_sendpage+0xd0/0xd0 [ 64.244920] kernel_sendpage+0x60/0xd0 [ 64.248801] ? lock_downgrade+0x860/0x860 [ 64.252941] ? pipe_lock+0x4f/0x60 [ 64.256479] sock_sendpage+0x6d/0xd0 [ 64.260214] pipe_to_sendpage+0x212/0x430 [ 64.264479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.269313] ? kasan_check_write+0x14/0x20 [ 64.273540] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.278299] __splice_from_pipe+0x2cb/0x720 [ 64.282618] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.287445] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.292286] splice_from_pipe+0xbb/0x120 [ 64.296334] ? splice_shrink_spd+0xa0/0xa0 [ 64.300567] ? rw_verify_area+0xb8/0x2b0 [ 64.304625] generic_splice_sendpage+0x10/0x20 [ 64.309208] do_splice+0x4fd/0x12d0 [ 64.312823] ? ksys_dup3+0x2e0/0x2e0 [ 64.316532] ? opipe_prep.part.13+0x320/0x320 [ 64.321019] ? __fget_light+0x174/0x1e0 [ 64.324989] __x64_sys_splice+0x248/0x300 [ 64.329143] do_syscall_64+0xd0/0x4e0 [ 64.332948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.338132] RIP: 0033:0x459a29 [ 64.341319] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.360211] RSP: 002b:00007fb8cf214c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.367900] RAX: ffffffffffffffda RBX: 00007fb8cf214c90 RCX: 0000000000459a29 [ 64.375151] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.382575] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.390099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf2156d4 [ 64.397360] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.404666] CPU: 1 PID: 7324 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 64.412463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.421823] Call Trace: [ 64.424416] dump_stack+0x123/0x177 [ 64.428044] should_fail.cold.4+0x5/0x13 [ 64.432089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.437189] ? lock_downgrade+0x860/0x860 [ 64.441337] __should_failslab+0xba/0xf0 [ 64.445394] should_failslab+0x9/0x14 [ 64.449193] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.454296] __kmalloc_node_track_caller+0x3c/0x70 [ 64.459221] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.463972] __alloc_skb+0xd7/0x580 [ 64.467583] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.471898] ? mutex_lock_io_nested+0x250/0x10e0 [ 64.476650] ? finish_task_switch+0x14a/0x720 [ 64.481138] ? finish_task_switch+0x11c/0x720 [ 64.485631] sk_stream_alloc_skb+0x9e/0x810 [ 64.489933] ? tcp_send_mss+0x1d/0x220 [ 64.493814] do_tcp_sendpages+0x772/0x1e10 [ 64.498047] ? __lock_is_held+0xb5/0x140 [ 64.502181] ? sk_stream_alloc_skb+0x810/0x810 [ 64.506759] ? __local_bh_enable_ip+0x160/0x260 [ 64.511420] ? lock_sock_nested+0xc5/0x100 [ 64.515648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.520226] ? __local_bh_enable_ip+0x160/0x260 [ 64.524889] ? kasan_check_read+0x11/0x20 [ 64.529046] tcp_sendpage_locked+0x63/0xa0 [ 64.533276] tcp_sendpage+0x37/0x50 [ 64.536899] inet_sendpage+0x122/0x600 [ 64.540772] ? kernel_sendpage+0xd0/0xd0 [ 64.544826] kernel_sendpage+0x60/0xd0 [ 64.548711] ? lock_downgrade+0x860/0x860 [ 64.552840] ? pipe_lock+0x4f/0x60 [ 64.556373] sock_sendpage+0x6d/0xd0 [ 64.560073] pipe_to_sendpage+0x212/0x430 [ 64.564235] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.569076] __splice_from_pipe+0x2cb/0x720 [ 64.573383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.578221] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.583054] splice_from_pipe+0xbb/0x120 [ 64.587156] ? splice_shrink_spd+0xa0/0xa0 [ 64.591385] ? rw_verify_area+0xb8/0x2b0 [ 64.595438] generic_splice_sendpage+0x10/0x20 [ 64.600013] do_splice+0x4fd/0x12d0 [ 64.603628] ? ksys_dup3+0x2e0/0x2e0 [ 64.607347] ? opipe_prep.part.13+0x320/0x320 [ 64.611826] ? __fget_light+0x174/0x1e0 [ 64.615799] __x64_sys_splice+0x248/0x300 [ 64.619965] do_syscall_64+0xd0/0x4e0 [ 64.623753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.628934] RIP: 0033:0x459a29 [ 64.632107] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.651004] RSP: 002b:00007fd30a357c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.658710] RAX: ffffffffffffffda RBX: 00007fd30a357c90 RCX: 0000000000459a29 [ 64.665972] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.673231] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.680493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3586d4 [ 64.687760] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.724455] FAULT_INJECTION: forcing a failure. [ 64.724455] name failslab, interval 1, probability 0, space 0, times 0 [ 64.736910] FAULT_INJECTION: forcing a failure. [ 64.736910] name failslab, interval 1, probability 0, space 0, times 0 [ 64.745862] CPU: 0 PID: 7354 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 64.755925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.765302] Call Trace: [ 64.767879] dump_stack+0x123/0x177 [ 64.771490] should_fail.cold.4+0x5/0x13 [ 64.775540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.780628] ? lock_downgrade+0x860/0x860 [ 64.784780] __should_failslab+0xba/0xf0 [ 64.788823] should_failslab+0x9/0x14 [ 64.792601] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.797689] __kmalloc_node_track_caller+0x3c/0x70 [ 64.802669] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.807689] __alloc_skb+0xd7/0x580 [ 64.811316] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.815629] ? mutex_lock_io_nested+0x250/0x10e0 [ 64.820367] ? finish_task_switch+0x14a/0x720 [ 64.824846] ? finish_task_switch+0x11c/0x720 [ 64.829326] sk_stream_alloc_skb+0x9e/0x810 [ 64.833632] ? tcp_send_mss+0x1d/0x220 [ 64.837499] do_tcp_sendpages+0x772/0x1e10 [ 64.841725] ? __lock_is_held+0xb5/0x140 [ 64.845771] ? sk_stream_alloc_skb+0x810/0x810 [ 64.850333] ? __local_bh_enable_ip+0x160/0x260 [ 64.854983] ? lock_sock_nested+0xc5/0x100 [ 64.859195] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.863757] ? __local_bh_enable_ip+0x160/0x260 [ 64.868407] ? kasan_check_read+0x11/0x20 [ 64.872538] tcp_sendpage_locked+0x63/0xa0 [ 64.876753] tcp_sendpage+0x37/0x50 [ 64.880360] inet_sendpage+0x122/0x600 [ 64.884229] ? kernel_sendpage+0xd0/0xd0 [ 64.888290] kernel_sendpage+0x60/0xd0 [ 64.892157] ? lock_downgrade+0x860/0x860 [ 64.898455] ? pipe_lock+0x4f/0x60 [ 64.901976] sock_sendpage+0x6d/0xd0 [ 64.905670] pipe_to_sendpage+0x212/0x430 [ 64.909797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.914625] __splice_from_pipe+0x2cb/0x720 [ 64.918943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.923779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.928607] splice_from_pipe+0xbb/0x120 [ 64.932755] ? splice_shrink_spd+0xa0/0xa0 [ 64.936976] ? rw_verify_area+0xb8/0x2b0 [ 64.941017] generic_splice_sendpage+0x10/0x20 [ 64.945580] do_splice+0x4fd/0x12d0 [ 64.949277] ? ksys_dup3+0x2e0/0x2e0 [ 64.952973] ? opipe_prep.part.13+0x320/0x320 [ 64.957449] ? __fget_light+0x174/0x1e0 [ 64.961405] __x64_sys_splice+0x248/0x300 [ 64.965537] do_syscall_64+0xd0/0x4e0 [ 64.969322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.974493] RIP: 0033:0x459a29 [ 64.977666] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.996548] RSP: 002b:00007f511b1a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.004237] RAX: ffffffffffffffda RBX: 00007f511b1a5c90 RCX: 0000000000459a29 [ 65.011484] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.018736] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.025986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1a66d4 [ 65.033253] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.055697] CPU: 1 PID: 7358 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 65.063589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.072945] Call Trace: [ 65.075523] dump_stack+0x123/0x177 [ 65.079138] should_fail.cold.4+0x5/0x13 [ 65.083182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.088282] ? lock_downgrade+0x860/0x860 [ 65.092417] __should_failslab+0xba/0xf0 [ 65.096465] should_failslab+0x9/0x14 [ 65.100248] __kmalloc+0x2dd/0x770 [ 65.103773] ? tls_push_record+0xf3/0x1720 [ 65.107990] ? __sk_mem_schedule+0x5f/0xc0 [ 65.112246] tls_push_record+0xf3/0x1720 [ 65.116300] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.120886] ? alloc_encrypted_sg+0x81/0x100 [ 65.125282] tls_sw_sendpage+0x458/0xc00 [ 65.129329] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.133631] ? pipe_lock+0x4f/0x60 [ 65.137153] inet_sendpage+0x122/0x600 [ 65.141022] ? kernel_sendpage+0xd0/0xd0 [ 65.145061] kernel_sendpage+0x60/0xd0 [ 65.148965] ? lock_downgrade+0x860/0x860 [ 65.153106] ? pipe_lock+0x4f/0x60 [ 65.156626] sock_sendpage+0x6d/0xd0 [ 65.160324] pipe_to_sendpage+0x212/0x430 [ 65.164468] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.169316] ? kasan_check_write+0x14/0x20 [ 65.173538] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.178290] __splice_from_pipe+0x2cb/0x720 [ 65.182684] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.187510] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.192333] splice_from_pipe+0xbb/0x120 [ 65.203493] ? splice_shrink_spd+0xa0/0xa0 [ 65.207710] ? rw_verify_area+0xb8/0x2b0 [ 65.211750] generic_splice_sendpage+0x10/0x20 [ 65.216309] do_splice+0x4fd/0x12d0 [ 65.219917] ? ksys_dup3+0x2e0/0x2e0 [ 65.223625] ? opipe_prep.part.13+0x320/0x320 [ 65.228116] ? __fget_light+0x174/0x1e0 [ 65.232201] __x64_sys_splice+0x248/0x300 [ 65.236360] do_syscall_64+0xd0/0x4e0 [ 65.240180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.245366] RIP: 0033:0x459a29 [ 65.248597] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.267670] RSP: 002b:00007f9ab1f4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.275373] RAX: ffffffffffffffda RBX: 00007f9ab1f4fc90 RCX: 0000000000459a29 [ 65.282637] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.290006] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.297265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f506d4 [ 65.304541] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.317198] FAULT_INJECTION: forcing a failure. 2020/02/09 13:25:40 executed programs: 42 [ 65.317198] name failslab, interval 1, probability 0, space 0, times 0 [ 65.328733] FAULT_INJECTION: forcing a failure. [ 65.328733] name failslab, interval 1, probability 0, space 0, times 0 [ 65.334783] FAULT_INJECTION: forcing a failure. [ 65.334783] name failslab, interval 1, probability 0, space 0, times 0 [ 65.351299] CPU: 1 PID: 7366 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 65.353404] FAULT_INJECTION: forcing a failure. [ 65.353404] name failslab, interval 1, probability 0, space 0, times 0 [ 65.359653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.359657] Call Trace: [ 65.359671] dump_stack+0x123/0x177 [ 65.359681] should_fail.cold.4+0x5/0x13 [ 65.359689] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.359699] ? lock_downgrade+0x860/0x860 [ 65.399694] __should_failslab+0xba/0xf0 [ 65.403737] should_failslab+0x9/0x14 [ 65.407527] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.412613] __kmalloc_node_track_caller+0x3c/0x70 [ 65.417536] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.422291] __alloc_skb+0xd7/0x580 [ 65.425921] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.430231] ? mutex_lock_io_nested+0x250/0x10e0 [ 65.434984] ? finish_task_switch+0x14a/0x720 [ 65.439465] ? finish_task_switch+0x11c/0x720 [ 65.443972] sk_stream_alloc_skb+0x9e/0x810 [ 65.448396] ? tcp_send_mss+0x1d/0x220 [ 65.452286] do_tcp_sendpages+0x772/0x1e10 [ 65.456512] ? __lock_is_held+0xb5/0x140 [ 65.460587] ? sk_stream_alloc_skb+0x810/0x810 [ 65.465167] ? __local_bh_enable_ip+0x160/0x260 [ 65.469818] ? lock_sock_nested+0xc5/0x100 [ 65.474048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.478612] ? __local_bh_enable_ip+0x160/0x260 [ 65.483297] ? kasan_check_read+0x11/0x20 [ 65.487431] tcp_sendpage_locked+0x63/0xa0 [ 65.491667] tcp_sendpage+0x37/0x50 [ 65.495291] inet_sendpage+0x122/0x600 [ 65.499178] ? kernel_sendpage+0xd0/0xd0 [ 65.503242] kernel_sendpage+0x60/0xd0 [ 65.507126] ? lock_downgrade+0x860/0x860 [ 65.511269] ? pipe_lock+0x4f/0x60 [ 65.514806] sock_sendpage+0x6d/0xd0 [ 65.518513] pipe_to_sendpage+0x212/0x430 [ 65.522657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.527618] __splice_from_pipe+0x2cb/0x720 [ 65.531936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.536774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.541608] splice_from_pipe+0xbb/0x120 [ 65.545663] ? splice_shrink_spd+0xa0/0xa0 [ 65.549894] ? rw_verify_area+0xb8/0x2b0 [ 65.553949] generic_splice_sendpage+0x10/0x20 [ 65.558516] do_splice+0x4fd/0x12d0 [ 65.562132] ? ksys_dup3+0x2e0/0x2e0 [ 65.565849] ? opipe_prep.part.13+0x320/0x320 [ 65.570345] ? __fget_light+0x174/0x1e0 [ 65.574313] __x64_sys_splice+0x248/0x300 [ 65.578462] do_syscall_64+0xd0/0x4e0 [ 65.582262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.587446] RIP: 0033:0x459a29 [ 65.590624] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.609872] RSP: 002b:00007f4e0642ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.617579] RAX: ffffffffffffffda RBX: 00007f4e0642ac90 RCX: 0000000000459a29 [ 65.624842] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.632627] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.639890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0642b6d4 [ 65.647754] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.657224] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 65.665026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.674369] Call Trace: [ 65.676950] dump_stack+0x123/0x177 [ 65.680563] should_fail.cold.4+0x5/0x13 [ 65.684607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.689704] ? lock_downgrade+0x860/0x860 [ 65.693854] __should_failslab+0xba/0xf0 [ 65.697915] should_failslab+0x9/0x14 [ 65.701715] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.706825] __kmalloc_node_track_caller+0x3c/0x70 [ 65.711767] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.716526] __alloc_skb+0xd7/0x580 [ 65.720161] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.724473] ? mutex_lock_io_nested+0x250/0x10e0 [ 65.729216] ? finish_task_switch+0x14a/0x720 [ 65.733695] ? finish_task_switch+0x11c/0x720 [ 65.738181] sk_stream_alloc_skb+0x9e/0x810 [ 65.742485] ? tcp_send_mss+0x1d/0x220 [ 65.746358] do_tcp_sendpages+0x772/0x1e10 [ 65.750576] ? __lock_is_held+0xb5/0x140 [ 65.754640] ? sk_stream_alloc_skb+0x810/0x810 [ 65.759208] ? __local_bh_enable_ip+0x160/0x260 [ 65.763860] ? lock_sock_nested+0xc5/0x100 [ 65.768075] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.772645] ? __local_bh_enable_ip+0x160/0x260 [ 65.777301] ? kasan_check_read+0x11/0x20 [ 65.781433] tcp_sendpage_locked+0x63/0xa0 [ 65.785648] tcp_sendpage+0x37/0x50 [ 65.789269] inet_sendpage+0x122/0x600 [ 65.793146] ? kernel_sendpage+0xd0/0xd0 [ 65.797201] kernel_sendpage+0x60/0xd0 [ 65.801067] ? lock_downgrade+0x860/0x860 [ 65.805204] ? pipe_lock+0x4f/0x60 [ 65.808812] sock_sendpage+0x6d/0xd0 [ 65.812511] pipe_to_sendpage+0x212/0x430 [ 65.816667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.821511] __splice_from_pipe+0x2cb/0x720 [ 65.825821] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.830669] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.835509] splice_from_pipe+0xbb/0x120 [ 65.839570] ? splice_shrink_spd+0xa0/0xa0 [ 65.843814] ? rw_verify_area+0xb8/0x2b0 [ 65.847876] generic_splice_sendpage+0x10/0x20 [ 65.852470] do_splice+0x4fd/0x12d0 [ 65.856091] ? ksys_dup3+0x2e0/0x2e0 [ 65.859796] ? opipe_prep.part.13+0x320/0x320 [ 65.864277] ? __fget_light+0x174/0x1e0 [ 65.868246] __x64_sys_splice+0x248/0x300 [ 65.872385] do_syscall_64+0xd0/0x4e0 [ 65.876191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.881371] RIP: 0033:0x459a29 [ 65.884551] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.904138] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.911827] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 65.919093] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.926355] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.933619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 65.940887] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.950856] CPU: 0 PID: 7376 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 65.958671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.968019] Call Trace: [ 65.970591] dump_stack+0x123/0x177 [ 65.974203] should_fail.cold.4+0x5/0x13 [ 65.978252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.983345] ? lock_downgrade+0x860/0x860 [ 65.987479] __should_failslab+0xba/0xf0 [ 65.991523] should_failslab+0x9/0x14 [ 65.995302] __kmalloc+0x2dd/0x770 [ 65.998825] ? tls_push_record+0xf3/0x1720 [ 66.003040] ? __sk_mem_schedule+0x5f/0xc0 [ 66.007253] tls_push_record+0xf3/0x1720 [ 66.011288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.015851] ? alloc_encrypted_sg+0x81/0x100 [ 66.020237] tls_sw_sendpage+0x458/0xc00 [ 66.024278] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.028674] ? pipe_lock+0x4f/0x60 [ 66.032197] inet_sendpage+0x122/0x600 [ 66.036074] ? kernel_sendpage+0xd0/0xd0 [ 66.040111] kernel_sendpage+0x60/0xd0 [ 66.043977] ? lock_downgrade+0x860/0x860 [ 66.048098] ? pipe_lock+0x4f/0x60 [ 66.051614] sock_sendpage+0x6d/0xd0 [ 66.055305] pipe_to_sendpage+0x212/0x430 [ 66.059429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.064248] ? kasan_check_write+0x14/0x20 [ 66.068470] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.073205] __splice_from_pipe+0x2cb/0x720 [ 66.077505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.082326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.087146] splice_from_pipe+0xbb/0x120 [ 66.091207] ? splice_shrink_spd+0xa0/0xa0 [ 66.095435] ? rw_verify_area+0xb8/0x2b0 [ 66.099494] generic_splice_sendpage+0x10/0x20 [ 66.104084] do_splice+0x4fd/0x12d0 [ 66.107696] ? ksys_dup3+0x2e0/0x2e0 [ 66.111404] ? opipe_prep.part.13+0x320/0x320 [ 66.115886] ? __fget_light+0x174/0x1e0 [ 66.119864] __x64_sys_splice+0x248/0x300 [ 66.124000] do_syscall_64+0xd0/0x4e0 [ 66.127784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.132957] RIP: 0033:0x459a29 [ 66.136132] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.155023] RSP: 002b:00007f511b1a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.162710] RAX: ffffffffffffffda RBX: 00007f511b1a5c90 RCX: 0000000000459a29 [ 66.169965] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.177212] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.184461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1a66d4 [ 66.191712] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.200296] FAULT_INJECTION: forcing a failure. [ 66.200296] name failslab, interval 1, probability 0, space 0, times 0 [ 66.216488] CPU: 1 PID: 7373 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 66.224301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.233659] Call Trace: [ 66.236232] dump_stack+0x123/0x177 [ 66.239843] should_fail.cold.4+0x5/0x13 [ 66.243884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.248978] ? lock_downgrade+0x860/0x860 [ 66.253109] __should_failslab+0xba/0xf0 [ 66.257150] should_failslab+0x9/0x14 [ 66.260932] __kmalloc+0x2dd/0x770 [ 66.264455] ? tls_push_record+0xf3/0x1720 [ 66.268666] ? __sk_mem_schedule+0x5f/0xc0 [ 66.272881] tls_push_record+0xf3/0x1720 [ 66.276921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.281481] ? alloc_encrypted_sg+0x81/0x100 [ 66.285866] tls_sw_sendpage+0x458/0xc00 [ 66.289909] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.294232] ? pipe_lock+0x4f/0x60 [ 66.297752] inet_sendpage+0x122/0x600 [ 66.301627] ? kernel_sendpage+0xd0/0xd0 [ 66.305674] kernel_sendpage+0x60/0xd0 [ 66.309552] ? lock_downgrade+0x860/0x860 [ 66.313690] ? pipe_lock+0x4f/0x60 [ 66.317213] sock_sendpage+0x6d/0xd0 [ 66.320924] pipe_to_sendpage+0x212/0x430 [ 66.325071] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.329894] ? kasan_check_write+0x14/0x20 [ 66.334108] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.338844] __splice_from_pipe+0x2cb/0x720 [ 66.343148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.347969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.352791] splice_from_pipe+0xbb/0x120 [ 66.356829] ? splice_shrink_spd+0xa0/0xa0 [ 66.361042] ? rw_verify_area+0xb8/0x2b0 [ 66.365081] generic_splice_sendpage+0x10/0x20 [ 66.369641] do_splice+0x4fd/0x12d0 [ 66.373247] ? ksys_dup3+0x2e0/0x2e0 [ 66.376936] ? opipe_prep.part.13+0x320/0x320 [ 66.381408] ? __fget_light+0x174/0x1e0 [ 66.385372] __x64_sys_splice+0x248/0x300 [ 66.389501] do_syscall_64+0xd0/0x4e0 [ 66.393290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.398456] RIP: 0033:0x459a29 [ 66.402593] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.421474] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.429166] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 66.436415] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.443660] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.450907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 66.458161] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.480525] FAULT_INJECTION: forcing a failure. [ 66.480525] name failslab, interval 1, probability 0, space 0, times 0 [ 66.488425] CPU: 1 PID: 7381 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 66.499518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.509212] Call Trace: [ 66.511787] dump_stack+0x123/0x177 [ 66.515414] should_fail.cold.4+0x5/0x13 [ 66.519472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.524558] ? lock_downgrade+0x860/0x860 [ 66.528693] __should_failslab+0xba/0xf0 [ 66.532742] should_failslab+0x9/0x14 [ 66.536545] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.541631] __kmalloc_node_track_caller+0x3c/0x70 [ 66.546547] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.551301] __alloc_skb+0xd7/0x580 [ 66.554911] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.559218] ? mutex_lock_io_nested+0x250/0x10e0 [ 66.563964] ? finish_task_switch+0x14a/0x720 [ 66.568450] ? finish_task_switch+0x11c/0x720 [ 66.572940] sk_stream_alloc_skb+0x9e/0x810 [ 66.577251] ? tcp_send_mss+0x1d/0x220 [ 66.581119] do_tcp_sendpages+0x772/0x1e10 [ 66.585331] ? __lock_is_held+0xb5/0x140 [ 66.589376] ? sk_stream_alloc_skb+0x810/0x810 [ 66.593963] ? __local_bh_enable_ip+0x160/0x260 [ 66.598619] ? lock_sock_nested+0xc5/0x100 [ 66.602841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.607412] ? __local_bh_enable_ip+0x160/0x260 [ 66.612069] ? kasan_check_read+0x11/0x20 [ 66.616220] tcp_sendpage_locked+0x63/0xa0 [ 66.620444] tcp_sendpage+0x37/0x50 [ 66.624056] inet_sendpage+0x122/0x600 [ 66.627929] ? kernel_sendpage+0xd0/0xd0 [ 66.631967] kernel_sendpage+0x60/0xd0 [ 66.635835] ? lock_downgrade+0x860/0x860 [ 66.639967] ? pipe_lock+0x4f/0x60 [ 66.643503] sock_sendpage+0x6d/0xd0 [ 66.647208] pipe_to_sendpage+0x212/0x430 [ 66.651335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.656510] __splice_from_pipe+0x2cb/0x720 [ 66.660821] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.665647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.670468] splice_from_pipe+0xbb/0x120 [ 66.674513] ? splice_shrink_spd+0xa0/0xa0 [ 66.678740] ? rw_verify_area+0xb8/0x2b0 [ 66.682780] generic_splice_sendpage+0x10/0x20 [ 66.687340] do_splice+0x4fd/0x12d0 [ 66.690948] ? ksys_dup3+0x2e0/0x2e0 [ 66.694646] ? opipe_prep.part.13+0x320/0x320 [ 66.699126] ? __fget_light+0x174/0x1e0 [ 66.703085] __x64_sys_splice+0x248/0x300 [ 66.707223] do_syscall_64+0xd0/0x4e0 [ 66.711016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.716200] RIP: 0033:0x459a29 [ 66.719394] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.739243] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.746949] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 66.754207] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.761489] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.768752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 66.776021] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.783295] CPU: 0 PID: 7372 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 66.791102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.800457] Call Trace: [ 66.803029] dump_stack+0x123/0x177 [ 66.806638] should_fail.cold.4+0x5/0x13 [ 66.810680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.815762] ? lock_downgrade+0x860/0x860 [ 66.819891] __should_failslab+0xba/0xf0 [ 66.823942] should_failslab+0x9/0x14 [ 66.827718] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.832803] __kmalloc_node_track_caller+0x3c/0x70 [ 66.837713] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.842448] __alloc_skb+0xd7/0x580 [ 66.846054] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.850376] ? mutex_lock_io_nested+0x250/0x10e0 [ 66.855120] ? finish_task_switch+0x14a/0x720 [ 66.859590] ? finish_task_switch+0x11c/0x720 [ 66.864066] sk_stream_alloc_skb+0x9e/0x810 [ 66.868374] ? tcp_send_mss+0x1d/0x220 [ 66.872241] do_tcp_sendpages+0x772/0x1e10 [ 66.876465] ? __lock_is_held+0xb5/0x140 [ 66.880524] ? sk_stream_alloc_skb+0x810/0x810 [ 66.885094] ? __local_bh_enable_ip+0x160/0x260 [ 66.889761] ? lock_sock_nested+0xc5/0x100 [ 66.893977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.898537] ? __local_bh_enable_ip+0x160/0x260 [ 66.903190] ? kasan_check_read+0x11/0x20 [ 66.907321] tcp_sendpage_locked+0x63/0xa0 [ 66.911546] tcp_sendpage+0x37/0x50 [ 66.915162] inet_sendpage+0x122/0x600 [ 66.919027] ? kernel_sendpage+0xd0/0xd0 [ 66.923066] kernel_sendpage+0x60/0xd0 [ 66.927107] ? lock_downgrade+0x860/0x860 [ 66.931266] ? pipe_lock+0x4f/0x60 [ 66.934796] sock_sendpage+0x6d/0xd0 [ 66.938493] pipe_to_sendpage+0x212/0x430 [ 66.942733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.947563] __splice_from_pipe+0x2cb/0x720 [ 66.951873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.956718] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.961544] splice_from_pipe+0xbb/0x120 [ 66.965597] ? splice_shrink_spd+0xa0/0xa0 [ 66.969814] ? rw_verify_area+0xb8/0x2b0 [ 66.973854] generic_splice_sendpage+0x10/0x20 [ 66.978414] do_splice+0x4fd/0x12d0 [ 66.982023] ? ksys_dup3+0x2e0/0x2e0 [ 66.985716] ? opipe_prep.part.13+0x320/0x320 [ 66.990188] ? __fget_light+0x174/0x1e0 [ 66.994151] __x64_sys_splice+0x248/0x300 [ 66.998277] do_syscall_64+0xd0/0x4e0 [ 67.002072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.007238] RIP: 0033:0x459a29 [ 67.010407] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.029287] RSP: 002b:00007fd30a357c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.036971] RAX: ffffffffffffffda RBX: 00007fd30a357c90 RCX: 0000000000459a29 [ 67.044223] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.051482] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.058729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3586d4 [ 67.065977] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.073639] FAULT_INJECTION: forcing a failure. [ 67.073639] name failslab, interval 1, probability 0, space 0, times 0 [ 67.076640] FAULT_INJECTION: forcing a failure. [ 67.076640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.096616] CPU: 0 PID: 7391 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 67.105359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.114702] Call Trace: [ 67.117271] dump_stack+0x123/0x177 [ 67.120917] should_fail.cold.4+0x5/0x13 [ 67.127411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.132503] ? mark_held_locks+0x130/0x130 [ 67.136724] ? __lock_acquire+0x792/0x4980 [ 67.140942] __alloc_pages_nodemask+0x1d5/0x710 [ 67.145594] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.150596] cache_grow_begin+0x91/0x8d0 [ 67.154635] ? kmem_cache_alloc_node+0xaa/0x730 [ 67.159285] kmem_cache_alloc_node+0x664/0x730 [ 67.163868] __alloc_skb+0xa7/0x580 [ 67.167489] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.171802] ? mutex_lock_io_nested+0x250/0x10e0 [ 67.176543] ? finish_task_switch+0x14a/0x720 [ 67.181021] ? finish_task_switch+0x11c/0x720 [ 67.185498] sk_stream_alloc_skb+0x9e/0x810 [ 67.189798] ? tcp_send_mss+0x1d/0x220 [ 67.193666] do_tcp_sendpages+0x772/0x1e10 [ 67.197881] ? __lock_is_held+0xb5/0x140 [ 67.201923] ? sk_stream_alloc_skb+0x810/0x810 [ 67.206483] ? __local_bh_enable_ip+0x160/0x260 [ 67.211126] ? lock_sock_nested+0xc5/0x100 [ 67.215338] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.219894] ? __local_bh_enable_ip+0x160/0x260 [ 67.224555] ? kasan_check_read+0x11/0x20 [ 67.228693] tcp_sendpage_locked+0x63/0xa0 [ 67.232909] tcp_sendpage+0x37/0x50 [ 67.236513] inet_sendpage+0x122/0x600 [ 67.240382] ? kernel_sendpage+0xd0/0xd0 [ 67.244422] kernel_sendpage+0x60/0xd0 [ 67.248301] ? lock_downgrade+0x860/0x860 [ 67.252425] ? pipe_lock+0x4f/0x60 [ 67.255944] sock_sendpage+0x6d/0xd0 [ 67.259634] pipe_to_sendpage+0x212/0x430 [ 67.263758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.268591] __splice_from_pipe+0x2cb/0x720 [ 67.272976] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.277805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.284013] splice_from_pipe+0xbb/0x120 [ 67.288085] ? splice_shrink_spd+0xa0/0xa0 [ 67.292421] ? rw_verify_area+0xb8/0x2b0 [ 67.296471] generic_splice_sendpage+0x10/0x20 [ 67.301033] do_splice+0x4fd/0x12d0 [ 67.304666] ? ksys_dup3+0x2e0/0x2e0 [ 67.308362] ? opipe_prep.part.13+0x320/0x320 [ 67.312839] ? __fget_light+0x174/0x1e0 [ 67.316793] __x64_sys_splice+0x248/0x300 [ 67.321008] do_syscall_64+0xd0/0x4e0 [ 67.324802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.329967] RIP: 0033:0x459a29 [ 67.333225] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.352105] RSP: 002b:00007f4e0642ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.359797] RAX: ffffffffffffffda RBX: 00007f4e0642ac90 RCX: 0000000000459a29 [ 67.367044] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.374316] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.381584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e0642b6d4 [ 67.388836] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.399409] FAULT_INJECTION: forcing a failure. [ 67.399409] name failslab, interval 1, probability 0, space 0, times 0 [ 67.407006] FAULT_INJECTION: forcing a failure. [ 67.407006] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.422707] CPU: 1 PID: 7398 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 67.430498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.439858] Call Trace: [ 67.442430] dump_stack+0x123/0x177 [ 67.446040] should_fail.cold.4+0x5/0x13 [ 67.450084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.455603] ? mark_held_locks+0x130/0x130 [ 67.459827] ? __lock_acquire+0x792/0x4980 [ 67.464059] __alloc_pages_nodemask+0x1d5/0x710 [ 67.468708] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.473708] ? lock_downgrade+0x860/0x860 [ 67.477843] alloc_pages_current+0xd6/0x1b0 [ 67.482145] __get_free_pages+0xc/0x40 [ 67.486012] __tlb_remove_page_size+0x265/0x4c0 [ 67.490661] unmap_page_range+0x9cd/0x1890 [ 67.494888] ? vm_normal_page_pmd+0x200/0x200 [ 67.499372] unmap_single_vma+0x121/0x300 [ 67.503509] unmap_vmas+0xe7/0x1a0 [ 67.507044] exit_mmap+0x251/0x450 [ 67.510560] ? __ia32_sys_munmap+0x70/0x70 [ 67.514780] ? __khugepaged_exit+0x2b1/0x400 [ 67.519178] ? kasan_check_write+0x14/0x20 [ 67.523393] ? __khugepaged_exit+0x2c0/0x400 [ 67.527781] mmput+0x107/0x3f0 [ 67.530952] do_exit+0x9c5/0x2d20 [ 67.534390] ? release_sock+0x11f/0x180 [ 67.538352] ? tcp_sendpage+0x42/0x50 [ 67.542133] ? mm_update_next_owner+0x680/0x680 [ 67.546791] ? find_held_lock+0x36/0x1d0 [ 67.550838] ? get_signal+0x2c3/0x1a00 [ 67.554704] ? _raw_spin_unlock_irq+0x27/0x80 [ 67.559175] ? get_signal+0x2c3/0x1a00 [ 67.563039] do_group_exit+0xf4/0x2f0 [ 67.566818] get_signal+0x313/0x1a00 [ 67.570508] ? wait_for_completion+0x460/0x460 [ 67.575096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.579927] do_signal+0x87/0x1960 [ 67.583445] ? splice_shrink_spd+0xa0/0xa0 [ 67.587666] ? setup_sigcontext+0x7d0/0x7d0 [ 67.591964] ? generic_splice_sendpage+0x10/0x20 [ 67.596698] ? do_splice+0x4fd/0x12d0 [ 67.600501] ? ksys_dup3+0x2e0/0x2e0 [ 67.604211] ? exit_to_usermode_loop+0x3a/0x200 [ 67.608872] ? do_syscall_64+0x413/0x4e0 [ 67.612914] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.617494] ? exit_to_usermode_loop+0x3a/0x200 [ 67.622142] ? trace_hardirqs_on+0x28/0x190 [ 67.626453] exit_to_usermode_loop+0x114/0x200 [ 67.631016] do_syscall_64+0x413/0x4e0 [ 67.634883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.640064] RIP: 0033:0x459a29 [ 67.643237] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.662119] RSP: 002b:00007f9ab1f4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.669804] RAX: ffffffffffffffe0 RBX: 00007f9ab1f4fc90 RCX: 0000000000459a29 [ 67.677051] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.684309] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.691745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f506d4 [ 67.699109] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.709972] CPU: 1 PID: 7396 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 67.718038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.727822] Call Trace: [ 67.730406] dump_stack+0x123/0x177 [ 67.734033] should_fail.cold.4+0x5/0x13 [ 67.738089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.743182] ? lock_downgrade+0x860/0x860 [ 67.747331] __should_failslab+0xba/0xf0 [ 67.751467] should_failslab+0x9/0x14 [ 67.755261] __kmalloc+0x2dd/0x770 [ 67.758807] ? tls_push_record+0xf3/0x1720 [ 67.763025] ? __sk_mem_schedule+0x5f/0xc0 [ 67.767258] tls_push_record+0xf3/0x1720 [ 67.771310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.775891] ? alloc_encrypted_sg+0x81/0x100 [ 67.780395] tls_sw_sendpage+0x458/0xc00 [ 67.784452] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.788766] ? pipe_lock+0x4f/0x60 [ 67.792293] inet_sendpage+0x122/0x600 [ 67.796179] ? kernel_sendpage+0xd0/0xd0 [ 67.800250] kernel_sendpage+0x60/0xd0 [ 67.804129] ? lock_downgrade+0x860/0x860 [ 67.808262] ? pipe_lock+0x4f/0x60 [ 67.811797] sock_sendpage+0x6d/0xd0 [ 67.815512] pipe_to_sendpage+0x212/0x430 [ 67.820442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.825277] ? kasan_check_write+0x14/0x20 [ 67.829510] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.834261] __splice_from_pipe+0x2cb/0x720 [ 67.838578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.843413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.848435] splice_from_pipe+0xbb/0x120 [ 67.852493] ? splice_shrink_spd+0xa0/0xa0 [ 67.856724] ? rw_verify_area+0xb8/0x2b0 [ 67.860784] generic_splice_sendpage+0x10/0x20 [ 67.865359] do_splice+0x4fd/0x12d0 [ 67.868984] ? ksys_dup3+0x2e0/0x2e0 [ 67.872699] ? opipe_prep.part.13+0x320/0x320 [ 67.877194] ? __fget_light+0x174/0x1e0 [ 67.881152] __x64_sys_splice+0x248/0x300 [ 67.885299] do_syscall_64+0xd0/0x4e0 [ 67.889086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.894346] RIP: 0033:0x459a29 [ 67.897524] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.917489] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.925191] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 67.932452] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.939724] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.946991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 67.954256] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.962426] CPU: 0 PID: 7390 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 67.971270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.980639] Call Trace: [ 67.983230] dump_stack+0x123/0x177 [ 67.986861] should_fail.cold.4+0x5/0x13 [ 67.990946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.996134] ? lock_downgrade+0x860/0x860 [ 68.000392] __should_failslab+0xba/0xf0 [ 68.004449] should_failslab+0x9/0x14 [ 68.008249] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.013518] __kmalloc_node_track_caller+0x3c/0x70 [ 68.018453] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.023204] __alloc_skb+0xd7/0x580 [ 68.026822] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.031137] ? mutex_lock_io_nested+0x250/0x10e0 [ 68.035878] ? finish_task_switch+0x14a/0x720 [ 68.040384] ? finish_task_switch+0x11c/0x720 [ 68.044872] sk_stream_alloc_skb+0x9e/0x810 [ 68.049187] ? tcp_send_mss+0x1d/0x220 [ 68.053064] do_tcp_sendpages+0x772/0x1e10 [ 68.057307] ? __lock_is_held+0xb5/0x140 [ 68.061389] ? sk_stream_alloc_skb+0x810/0x810 [ 68.065961] ? __local_bh_enable_ip+0x160/0x260 [ 68.070623] ? lock_sock_nested+0xc5/0x100 [ 68.074852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.079494] ? __local_bh_enable_ip+0x160/0x260 [ 68.084154] ? kasan_check_read+0x11/0x20 [ 68.088308] tcp_sendpage_locked+0x63/0xa0 [ 68.092539] tcp_sendpage+0x37/0x50 [ 68.096163] inet_sendpage+0x122/0x600 [ 68.100034] ? kernel_sendpage+0xd0/0xd0 [ 68.104083] kernel_sendpage+0x60/0xd0 [ 68.107963] ? lock_downgrade+0x860/0x860 [ 68.112092] ? pipe_lock+0x4f/0x60 [ 68.115624] sock_sendpage+0x6d/0xd0 [ 68.119340] pipe_to_sendpage+0x212/0x430 [ 68.123487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.129200] __splice_from_pipe+0x2cb/0x720 [ 68.133511] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.138353] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.143190] splice_from_pipe+0xbb/0x120 [ 68.147236] ? splice_shrink_spd+0xa0/0xa0 [ 68.151474] ? rw_verify_area+0xb8/0x2b0 [ 68.155526] generic_splice_sendpage+0x10/0x20 [ 68.160100] do_splice+0x4fd/0x12d0 [ 68.163723] ? ksys_dup3+0x2e0/0x2e0 [ 68.167502] ? opipe_prep.part.13+0x320/0x320 [ 68.172006] ? __fget_light+0x174/0x1e0 [ 68.175973] __x64_sys_splice+0x248/0x300 [ 68.180120] do_syscall_64+0xd0/0x4e0 [ 68.183907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.189087] RIP: 0033:0x459a29 [ 68.192282] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.211192] RSP: 002b:00007fb8cf1f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.218893] RAX: ffffffffffffffda RBX: 00007fb8cf1f3c90 RCX: 0000000000459a29 [ 68.226164] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.233428] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.240688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cf1f46d4 [ 68.247946] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.277893] FAULT_INJECTION: forcing a failure. [ 68.277893] name failslab, interval 1, probability 0, space 0, times 0 [ 68.296575] FAULT_INJECTION: forcing a failure. [ 68.296575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.308391] CPU: 0 PID: 7404 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 68.316172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.325519] Call Trace: [ 68.328108] dump_stack+0x123/0x177 [ 68.331736] should_fail.cold.4+0x5/0x13 [ 68.335791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.340895] ? mark_held_locks+0x130/0x130 [ 68.345118] ? __lock_acquire+0x792/0x4980 [ 68.349349] __alloc_pages_nodemask+0x1d5/0x710 [ 68.354013] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.359024] cache_grow_begin+0x91/0x8d0 [ 68.363070] ? kmem_cache_alloc_node+0xaa/0x730 [ 68.367736] kmem_cache_alloc_node+0x664/0x730 [ 68.372320] __alloc_skb+0xa7/0x580 [ 68.375947] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.380273] ? mutex_lock_io_nested+0x250/0x10e0 [ 68.385021] ? finish_task_switch+0x14a/0x720 [ 68.389504] ? finish_task_switch+0x11c/0x720 [ 68.393993] sk_stream_alloc_skb+0x9e/0x810 [ 68.398313] ? tcp_send_mss+0x1d/0x220 [ 68.402193] do_tcp_sendpages+0x772/0x1e10 [ 68.406420] ? __lock_is_held+0xb5/0x140 [ 68.410475] ? sk_stream_alloc_skb+0x810/0x810 [ 68.415048] ? __local_bh_enable_ip+0x160/0x260 [ 68.419740] ? lock_sock_nested+0xc5/0x100 [ 68.423968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.428540] ? __local_bh_enable_ip+0x160/0x260 [ 68.433206] ? kasan_check_read+0x11/0x20 [ 68.437347] tcp_sendpage_locked+0x63/0xa0 [ 68.441577] tcp_sendpage+0x37/0x50 [ 68.445197] inet_sendpage+0x122/0x600 [ 68.449079] ? kernel_sendpage+0xd0/0xd0 [ 68.453128] kernel_sendpage+0x60/0xd0 [ 68.456997] ? lock_downgrade+0x860/0x860 [ 68.461132] ? pipe_lock+0x4f/0x60 [ 68.464659] sock_sendpage+0x6d/0xd0 [ 68.468367] pipe_to_sendpage+0x212/0x430 [ 68.472513] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.477363] __splice_from_pipe+0x2cb/0x720 [ 68.481683] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.486511] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.491343] splice_from_pipe+0xbb/0x120 [ 68.495386] ? splice_shrink_spd+0xa0/0xa0 [ 68.499621] ? rw_verify_area+0xb8/0x2b0 [ 68.503672] generic_splice_sendpage+0x10/0x20 [ 68.508248] do_splice+0x4fd/0x12d0 [ 68.511870] ? ksys_dup3+0x2e0/0x2e0 [ 68.515575] ? opipe_prep.part.13+0x320/0x320 [ 68.520061] ? __fget_light+0x174/0x1e0 [ 68.524025] __x64_sys_splice+0x248/0x300 [ 68.528170] do_syscall_64+0xd0/0x4e0 [ 68.531964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.537144] RIP: 0033:0x459a29 [ 68.540324] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.559214] RSP: 002b:00007fd30a357c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.566913] RAX: ffffffffffffffda RBX: 00007fd30a357c90 RCX: 0000000000459a29 [ 68.574176] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.581434] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.588692] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd30a3586d4 [ 68.595949] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.621905] CPU: 1 PID: 7400 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 68.629745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.640059] Call Trace: [ 68.642634] dump_stack+0x123/0x177 [ 68.646364] should_fail.cold.4+0x5/0x13 [ 68.650418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.655511] ? lock_downgrade+0x860/0x860 [ 68.659656] __should_failslab+0xba/0xf0 [ 68.663712] should_failslab+0x9/0x14 [ 68.667507] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.672615] __kmalloc_node_track_caller+0x3c/0x70 [ 68.677538] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.682280] __alloc_skb+0xd7/0x580 [ 68.685900] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.690213] ? mutex_lock_io_nested+0x250/0x10e0 [ 68.694958] ? finish_task_switch+0x14a/0x720 [ 68.699487] ? finish_task_switch+0x11c/0x720 [ 68.703977] sk_stream_alloc_skb+0x9e/0x810 [ 68.708282] ? tcp_send_mss+0x1d/0x220 [ 68.712166] do_tcp_sendpages+0x772/0x1e10 [ 68.716399] ? __lock_is_held+0xb5/0x140 [ 68.720459] ? sk_stream_alloc_skb+0x810/0x810 [ 68.725034] ? __local_bh_enable_ip+0x160/0x260 [ 68.729695] ? lock_sock_nested+0xc5/0x100 [ 68.733927] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.738573] ? __local_bh_enable_ip+0x160/0x260 [ 68.743235] ? kasan_check_read+0x11/0x20 [ 68.747382] tcp_sendpage_locked+0x63/0xa0 [ 68.751598] tcp_sendpage+0x37/0x50 [ 68.755207] inet_sendpage+0x122/0x600 [ 68.759076] ? kernel_sendpage+0xd0/0xd0 [ 68.763225] kernel_sendpage+0x60/0xd0 [ 68.767098] ? lock_downgrade+0x860/0x860 [ 68.771239] ? pipe_lock+0x4f/0x60 [ 68.774771] sock_sendpage+0x6d/0xd0 [ 68.778481] pipe_to_sendpage+0x212/0x430 [ 68.782619] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.787457] __splice_from_pipe+0x2cb/0x720 [ 68.791775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.796612] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.801449] splice_from_pipe+0xbb/0x120 [ 68.805504] ? splice_shrink_spd+0xa0/0xa0 [ 68.809735] ? rw_verify_area+0xb8/0x2b0 [ 68.813792] generic_splice_sendpage+0x10/0x20 [ 68.818373] do_splice+0x4fd/0x12d0 [ 68.821983] ? ksys_dup3+0x2e0/0x2e0 [ 68.825695] ? opipe_prep.part.13+0x320/0x320 [ 68.830181] ? __fget_light+0x174/0x1e0 [ 68.834165] __x64_sys_splice+0x248/0x300 [ 68.838305] do_syscall_64+0xd0/0x4e0 [ 68.842105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.847301] RIP: 0033:0x459a29 [ 68.850505] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.869443] RSP: 002b:00007f511b184c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.877148] RAX: ffffffffffffffda RBX: 00007f511b184c90 RCX: 0000000000459a29 [ 68.884415] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.891782] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.899057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511b1856d4 [ 68.906929] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.928173] FAULT_INJECTION: forcing a failure. [ 68.928173] name failslab, interval 1, probability 0, space 0, times 0 [ 68.939686] FAULT_INJECTION: forcing a failure. [ 68.939686] name failslab, interval 1, probability 0, space 0, times 0 [ 68.955634] ------------[ cut here ]------------ [ 68.960715] CPU: 1 PID: 7410 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 68.968525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.977871] Call Trace: [ 68.980445] dump_stack+0x123/0x177 [ 68.984067] should_fail.cold.4+0x5/0x13 [ 68.988122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.993218] ? lock_downgrade+0x860/0x860 [ 68.997354] __should_failslab+0xba/0xf0 [ 69.001410] should_failslab+0x9/0x14 [ 69.005202] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.010308] __kmalloc_node_track_caller+0x3c/0x70 [ 69.015235] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.019984] __alloc_skb+0xd7/0x580 [ 69.023602] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.027905] ? mutex_lock_io_nested+0x250/0x10e0 [ 69.032663] ? finish_task_switch+0x14a/0x720 [ 69.037151] ? finish_task_switch+0x11c/0x720 [ 69.041645] sk_stream_alloc_skb+0x9e/0x810 [ 69.046046] ? tcp_send_mss+0x1d/0x220 [ 69.049937] do_tcp_sendpages+0x772/0x1e10 [ 69.054170] ? __lock_is_held+0xb5/0x140 [ 69.058232] ? sk_stream_alloc_skb+0x810/0x810 [ 69.062805] ? __local_bh_enable_ip+0x160/0x260 [ 69.067500] ? lock_sock_nested+0xc5/0x100 [ 69.071738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.076428] ? __local_bh_enable_ip+0x160/0x260 [ 69.081096] ? kasan_check_read+0x11/0x20 [ 69.085241] tcp_sendpage_locked+0x63/0xa0 [ 69.089475] tcp_sendpage+0x37/0x50 [ 69.093107] inet_sendpage+0x122/0x600 [ 69.096995] ? kernel_sendpage+0xd0/0xd0 [ 69.101049] kernel_sendpage+0x60/0xd0 [ 69.104929] ? lock_downgrade+0x860/0x860 [ 69.109071] ? pipe_lock+0x4f/0x60 [ 69.112602] sock_sendpage+0x6d/0xd0 [ 69.116316] pipe_to_sendpage+0x212/0x430 [ 69.120462] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.125299] __splice_from_pipe+0x2cb/0x720 [ 69.129623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.135245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.140083] splice_from_pipe+0xbb/0x120 [ 69.144141] ? splice_shrink_spd+0xa0/0xa0 [ 69.148367] ? rw_verify_area+0xb8/0x2b0 [ 69.152597] generic_splice_sendpage+0x10/0x20 [ 69.157163] do_splice+0x4fd/0x12d0 [ 69.160792] ? ksys_dup3+0x2e0/0x2e0 [ 69.164499] ? opipe_prep.part.13+0x320/0x320 [ 69.168994] ? __fget_light+0x174/0x1e0 [ 69.172959] __x64_sys_splice+0x248/0x300 [ 69.177098] do_syscall_64+0xd0/0x4e0 [ 69.180898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.186068] RIP: 0033:0x459a29 [ 69.189248] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.208142] RSP: 002b:00007f7d385a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.215840] RAX: ffffffffffffffda RBX: 00007f7d385a6c90 RCX: 0000000000459a29 [ 69.223099] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.230363] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.237626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d385a76d4 [ 69.244889] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 69.252213] CPU: 0 PID: 7411 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 69.260036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.262247] jump label: negative count! [ 69.269480] Call Trace: [ 69.269495] dump_stack+0x123/0x177 [ 69.269505] should_fail.cold.4+0x5/0x13 [ 69.269512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.269519] ? lock_downgrade+0x860/0x860 [ 69.269530] __should_failslab+0xba/0xf0 [ 69.269538] should_failslab+0x9/0x14 [ 69.269545] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.269557] __kmalloc_node_track_caller+0x3c/0x70 [ 69.269566] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.269573] __alloc_skb+0xd7/0x580 [ 69.269579] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.294084] WARNING: CPU: 1 PID: 7412 at kernel/jump_label.c:195 __static_key_slow_dec_cpuslocked+0xd2/0xf0 [ 69.297073] ? kasan_check_write+0x14/0x20 [ 69.301202] Kernel panic - not syncing: panic_on_warn set ... [ 69.301202] [ 69.306328] ? finish_task_switch+0x4c8/0x720 [ 69.306346] sk_stream_alloc_skb+0x9e/0x810 [ 69.355090] ? tcp_send_mss+0x1d/0x220 [ 69.358999] do_tcp_sendpages+0x772/0x1e10 [ 69.363241] ? __lock_is_held+0xb5/0x140 [ 69.367304] ? sk_stream_alloc_skb+0x810/0x810 [ 69.371886] ? __local_bh_enable_ip+0x160/0x260 [ 69.376548] ? lock_sock_nested+0xc5/0x100 [ 69.380776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.385357] ? __local_bh_enable_ip+0x160/0x260 [ 69.390024] ? kasan_check_read+0x11/0x20 [ 69.394171] tcp_sendpage_locked+0x63/0xa0 [ 69.398406] tcp_sendpage+0x37/0x50 [ 69.402031] inet_sendpage+0x122/0x600 [ 69.405938] ? kernel_sendpage+0xd0/0xd0 [ 69.409998] kernel_sendpage+0x60/0xd0 [ 69.413979] ? lock_downgrade+0x860/0x860 [ 69.418119] ? pipe_lock+0x4f/0x60 [ 69.421662] sock_sendpage+0x6d/0xd0 [ 69.425378] pipe_to_sendpage+0x212/0x430 [ 69.429536] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.434486] __splice_from_pipe+0x2cb/0x720 [ 69.438807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.443650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.448487] splice_from_pipe+0xbb/0x120 [ 69.452541] ? splice_shrink_spd+0xa0/0xa0 [ 69.456763] ? rw_verify_area+0xb8/0x2b0 [ 69.460818] generic_splice_sendpage+0x10/0x20 [ 69.465423] do_splice+0x4fd/0x12d0 [ 69.469039] ? ksys_dup3+0x2e0/0x2e0 [ 69.472748] ? opipe_prep.part.13+0x320/0x320 [ 69.477243] ? __fget_light+0x174/0x1e0 [ 69.481217] __x64_sys_splice+0x248/0x300 [ 69.485359] do_syscall_64+0xd0/0x4e0 [ 69.489164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.494349] RIP: 0033:0x459a29 [ 69.497533] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.516433] RSP: 002b:00007f9ab1f2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.524128] RAX: ffffffffffffffda RBX: 00007f9ab1f2ec90 RCX: 0000000000459a29 [ 69.531826] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.539438] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.546707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9ab1f2f6d4 [ 69.553981] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 69.561258] CPU: 1 PID: 7412 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 69.569134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.578482] Call Trace: [ 69.581069] dump_stack+0x123/0x177 [ 69.584704] ? __static_key_slow_dec_cpuslocked+0xd2/0xf0 [ 69.590235] panic+0x1cd/0x375 [ 69.593438] ? __warn_printk+0xd6/0xd6 [ 69.597340] ? __schedule+0x794/0x1c10 [ 69.601216] __warn.cold.8+0x1b/0x3e [ 69.604922] ? __static_key_slow_dec_cpuslocked+0xd2/0xf0 [ 69.610452] report_bug+0x1a4/0x200 [ 69.614073] do_error_trap+0x200/0x350 [ 69.617958] ? math_error+0x340/0x340 [ 69.621761] ? irq_work_queue+0x34/0x50 [ 69.625730] ? wake_up_klogd+0x71/0xa0 [ 69.629614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.634566] ? trace_hardirqs_off_caller+0x49/0x180 [ 69.639569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.644409] do_invalid_op+0x1b/0x20 [ 69.648110] invalid_op+0x14/0x20 [ 69.651565] RIP: 0010:__static_key_slow_dec_cpuslocked+0xd2/0xf0 [ 69.657703] Code: b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1d 8b 03 85 c0 0f 89 75 ff ff ff 48 c7 c7 80 23 d1 86 e8 a1 44 c1 ff <0f> 0b e9 62 ff ff ff 48 89 df e8 af 19 19 00 eb d9 e8 c8 19 19 00 [ 69.676682] RSP: 0018:ffff8880750ffcc8 EFLAGS: 00010282 [ 69.682038] RAX: 0000000000000000 RBX: ffffffff8a6065e0 RCX: 0000000000000000 [ 69.689313] RDX: 0000000000000004 RSI: ffffffff86ff2560 RDI: ffffffff89a876a0 [ 69.696575] RBP: ffff8880750ffce0 R08: ffffed1015d65079 R09: ffffed1015d65078 [ 69.703833] R10: ffffed1015d65078 R11: ffff8880aeb283c7 R12: 0000000000000000 [ 69.711093] R13: 0000000000000000 R14: ffff88809bf127f0 R15: ffff88809bf12780 [ 69.718370] ? __static_key_slow_dec_cpuslocked+0xd2/0xf0 [ 69.723901] static_key_slow_dec+0x4c/0x80 [ 69.728122] clean_acked_data_disable+0x14/0x50 [ 69.732780] tls_set_device_offload+0x9ec/0xd10 [ 69.737572] tls_setsockopt+0x23c/0x630 [ 69.741543] sock_common_setsockopt+0x73/0xf0 [ 69.746993] __sys_setsockopt+0x13e/0x210 [ 69.751128] ? kernel_accept+0x300/0x300 [ 69.755198] ? do_syscall_64+0x21/0x4e0 [ 69.759156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.764509] __x64_sys_setsockopt+0xb9/0x150 [ 69.768917] do_syscall_64+0xd0/0x4e0 [ 69.772716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.777913] RIP: 0033:0x459a29 [ 69.781096] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.800097] RSP: 002b:00007f4e0644bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.807814] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459a29 [ 69.815072] RDX: 0000000000000001 RSI: 000000000000011a RDI: 0000000000000004 [ 69.822338] RBP: 000000000075bf20 R08: 0000000000000028 R09: 0000000000000000 [ 69.829597] R10: 0000000020000a40 R11: 0000000000000246 R12: 00007f4e0644c6d4 [ 69.836863] R13: 00000000004c82cd R14: 00000000004de6b0 R15: 00000000ffffffff [ 69.845753] Kernel Offset: disabled [ 69.849465] Rebooting in 86400 seconds..