Warning: Permanently added '10.128.15.216' (ECDSA) to the list of known hosts. 2020/07/14 19:50:15 parsed 1 programs 2020/07/14 19:50:16 executed programs: 0 [ 42.830516] audit: type=1400 audit(1594756216.519:10): avc: denied { execmem } for pid=6220 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.895762] IPVS: ftp: loaded support on port[0] = 21 [ 42.906197] IPVS: ftp: loaded support on port[0] = 21 [ 42.934931] IPVS: ftp: loaded support on port[0] = 21 [ 42.988431] IPVS: ftp: loaded support on port[0] = 21 [ 43.003430] IPVS: ftp: loaded support on port[0] = 21 [ 43.003556] IPVS: ftp: loaded support on port[0] = 21 [ 43.117415] chnl_net:caif_netlink_parms(): no params data found [ 43.186863] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.194601] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.203430] device bridge_slave_0 entered promiscuous mode [ 43.241400] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.248359] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.257579] device bridge_slave_1 entered promiscuous mode [ 43.347665] chnl_net:caif_netlink_parms(): no params data found [ 43.399050] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.460366] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.482385] chnl_net:caif_netlink_parms(): no params data found [ 43.534150] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.543423] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.554676] device bridge_slave_0 entered promiscuous mode [ 43.562626] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.570570] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.578345] device bridge_slave_1 entered promiscuous mode [ 43.585693] chnl_net:caif_netlink_parms(): no params data found [ 43.601655] chnl_net:caif_netlink_parms(): no params data found [ 43.652522] chnl_net:caif_netlink_parms(): no params data found [ 43.663308] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.671904] team0: Port device team_slave_0 added [ 43.688243] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.712015] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.723330] team0: Port device team_slave_1 added [ 43.730411] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.758728] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.768445] team0: Port device team_slave_0 added [ 43.778498] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.787302] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.794390] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.804686] device bridge_slave_0 entered promiscuous mode [ 43.815906] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.823547] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.831802] device bridge_slave_1 entered promiscuous mode [ 43.844262] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.852034] team0: Port device team_slave_1 added [ 43.857835] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.868399] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.876817] device bridge_slave_0 entered promiscuous mode [ 43.886015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.911066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.921548] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.929871] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.936486] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.946146] device bridge_slave_1 entered promiscuous mode [ 43.974356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.987618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.016669] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.026188] team0: Port device team_slave_0 added [ 44.032786] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.042816] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.050524] device bridge_slave_0 entered promiscuous mode [ 44.083217] device hsr_slave_0 entered promiscuous mode [ 44.140543] device hsr_slave_1 entered promiscuous mode [ 44.187603] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.196738] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.204617] device bridge_slave_0 entered promiscuous mode [ 44.212524] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.219997] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.226848] device bridge_slave_1 entered promiscuous mode [ 44.234700] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.242214] team0: Port device team_slave_1 added [ 44.247242] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.254763] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.263027] device bridge_slave_1 entered promiscuous mode [ 44.275908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.321995] device hsr_slave_0 entered promiscuous mode [ 44.360764] device hsr_slave_1 entered promiscuous mode [ 44.400554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.409031] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.423030] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.436438] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.445129] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.457407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.469813] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.492928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.502240] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.527409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.538092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.551938] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.561448] team0: Port device team_slave_0 added [ 44.622194] device hsr_slave_0 entered promiscuous mode [ 44.679656] device hsr_slave_1 entered promiscuous mode [ 44.720342] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.740673] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.748732] team0: Port device team_slave_0 added [ 44.756127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.765238] team0: Port device team_slave_1 added [ 44.771770] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.782014] team0: Port device team_slave_1 added [ 44.788004] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.795768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.804332] team0: Port device team_slave_0 added [ 44.810682] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.822449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.830092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.837689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.845858] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.853295] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.861257] team0: Port device team_slave_1 added [ 44.866687] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.875065] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.894917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.941788] device hsr_slave_0 entered promiscuous mode [ 44.960465] device hsr_slave_1 entered promiscuous mode [ 45.021707] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.028870] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.091179] device hsr_slave_0 entered promiscuous mode [ 45.129397] device hsr_slave_1 entered promiscuous mode [ 45.176895] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.185839] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.194194] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.230765] device hsr_slave_0 entered promiscuous mode [ 45.279310] device hsr_slave_1 entered promiscuous mode [ 45.319887] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.339377] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.347050] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.377765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.392793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.409255] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.416829] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.427205] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.437554] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.447342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.455676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.465059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.474416] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.482347] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.489272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.497931] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.504681] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.513246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.522190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.529378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.536207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.544172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.552517] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.558995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.566546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.583490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.593685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.604857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.615714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.623743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.631526] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.637870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.644902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.652860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.660650] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.667138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.673984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.682700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.690452] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.697306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.704191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.717612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.733409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.742169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.751261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.759411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.772404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.785221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.794099] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.804350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.813131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.830146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.840174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.849049] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.855904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.866113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.874839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.883355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.891457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.898236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.906069] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.913713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.922462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.932703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.942263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.952608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.961048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.968443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.976690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.984930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.993067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.006520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.018111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.026259] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.038322] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.044742] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.052814] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.061464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.070212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.077603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.085790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.095307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.106338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.116653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.126843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.136127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.144966] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.154589] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.161340] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.168005] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.174303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.181970] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.188204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.199551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.208041] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.214644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.222167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.229606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.237743] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.244895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.257164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.266082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.274022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.282311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.290189] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.297203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.308757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.317895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.329756] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.338464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.347149] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.354885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.364050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.373146] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.380236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.387941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.396240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.411618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.420677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.435639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.444741] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.451773] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.459481] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.467697] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.476325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.484990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.493605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.501780] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.508108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.515557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.523594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.534590] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.543422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.558000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.567812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.577691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.592038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.603413] FAULT_INJECTION: forcing a failure. [ 46.603413] name failslab, interval 1, probability 0, space 0, times 1 [ 46.616001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.622335] CPU: 1 PID: 7119 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 46.624827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.631184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.631188] Call Trace: [ 46.631202] dump_stack+0x123/0x177 [ 46.631211] should_fail.cold.4+0x5/0x13 [ 46.631217] ? kasan_unpoison_shadow+0x35/0x50 [ 46.631226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.631234] ? __kmalloc_node_track_caller+0x50/0x70 [ 46.631242] __should_failslab+0xba/0xf0 [ 46.631251] should_failslab+0x9/0x14 [ 46.631255] kmem_cache_alloc+0x47/0x730 [ 46.631263] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.631272] sctp_chunkify+0x46/0x270 [ 46.631277] _sctp_make_chunk+0x128/0x260 [ 46.631284] sctp_make_init_ack+0xa44/0x1490 [ 46.631293] ? sctp_make_init+0xc20/0xc20 [ 46.631299] ? crng_backtrack_protect+0x80/0x80 [ 46.631311] ? sctp_verify_init+0x1660/0x1660 [ 46.631318] ? sctp_copy_one_addr+0xca/0xf0 [ 46.647993] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.650524] ? sctp_bind_addr_copy+0xe6/0x26d [ 46.650540] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 46.650548] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 46.650553] ? dccp_diag_dump+0x20/0x20 [ 46.650559] ? is_bpf_text_address+0x60/0xe0 [ 46.650566] ? lock_downgrade+0x860/0x860 [ 46.650573] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.650578] sctp_do_sm+0x112/0x4e50 [ 46.650583] ? __lock_acquire+0x792/0x4980 [ 46.650589] ? is_bpf_text_address+0x7d/0xe0 [ 46.650595] ? kernel_text_address+0x79/0xf0 [ 46.650602] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.650611] ? mark_held_locks+0x130/0x130 [ 46.650620] ? add_lock_to_list.isra.26+0x193/0x340 [ 46.650626] ? save_trace+0xe0/0x290 [ 46.654448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.658581] ? find_held_lock+0x36/0x1d0 [ 46.658592] ? mark_held_locks+0xc7/0x130 [ 46.658600] ? ktime_get+0x1a6/0x240 [ 46.658611] ? kvm_clock_read+0x18/0x30 [ 46.658616] ? kvm_clock_get_cycles+0x9/0x10 [ 46.658624] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.658637] sctp_inq_push+0x1aa/0x240 [ 46.675361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.677524] sctp_backlog_rcv+0x1ac/0x1280 [ 46.686419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.689746] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.689755] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.689762] ? sctp_hash_key+0x5b0/0x5b0 [ 46.689768] ? __release_sock+0xd0/0x360 [ 46.689772] ? __release_sock+0xd0/0x360 [ 46.689778] ? __local_bh_enable_ip+0x160/0x260 [ 46.689786] __release_sock+0x10c/0x360 [ 46.689796] release_sock+0x4f/0x180 [ 46.689803] sctp_wait_for_connect+0x22c/0x4c0 [ 46.689810] ? refcount_inc_checked+0x30/0x30 [ 46.689819] ? sctp_get_port_local+0x14d0/0x14d0 [ 46.689824] ? finish_wait+0x290/0x290 [ 46.689831] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.689839] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 46.689852] ? sctp_clear_owner_w+0x100/0x100 [ 46.689859] ? lock_downgrade+0x860/0x860 [ 46.689867] ? kasan_check_read+0x11/0x20 [ 46.689878] sctp_sendmsg+0xd3f/0x1680 [ 46.689889] ? sctp_id2assoc+0x250/0x250 [ 46.689898] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.689903] ? dup_iter+0x250/0x250 [ 46.689917] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.689927] inet_sendmsg+0x10d/0x450 [ 46.689932] ? security_socket_sendmsg+0x50/0x90 [ 46.689937] ? ipip_gro_receive+0xf0/0xf0 [ 46.689949] sock_sendmsg+0xb7/0xf0 [ 46.689956] ___sys_sendmsg+0x649/0x950 [ 46.689962] ? find_held_lock+0x36/0x1d0 [ 46.689968] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.706641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.711074] ? __fget+0x278/0x400 [ 46.711084] ? kasan_check_read+0x11/0x20 [ 46.711091] ? __fget+0x295/0x400 [ 46.711102] ? __f_unlock_pos+0xd/0x10 [ 46.711109] ? __fget_light+0x174/0x1e0 [ 46.711115] ? __fdget+0xe/0x10 [ 46.711123] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.711132] __sys_sendmsg+0xd9/0x180 [ 46.711137] ? __ia32_sys_shutdown+0x70/0x70 [ 46.711144] ? __sb_end_write+0xa4/0xd0 [ 46.711149] ? kasan_check_write+0x14/0x20 [ 46.711153] ? fput+0x18/0x120 [ 46.711166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.711175] __x64_sys_sendmsg+0x73/0xb0 [ 46.711184] do_syscall_64+0xd6/0x4e0 [ 46.711192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.711197] RIP: 0033:0x458e29 [ 46.711203] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.711207] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.711212] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 46.711215] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.711218] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.711221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 46.711224] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.117940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.125787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.133691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.141360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.151819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.168880] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.175149] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.194256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.203590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.214177] FAULT_INJECTION: forcing a failure. [ 47.214177] name failslab, interval 1, probability 0, space 0, times 0 [ 47.216096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.226219] CPU: 1 PID: 7122 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 47.240533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.242521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.249878] Call Trace: [ 47.249892] dump_stack+0x123/0x177 [ 47.249901] should_fail.cold.4+0x5/0x13 [ 47.249907] ? unwind_get_return_address+0x61/0xa0 [ 47.249920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.249927] ? __lock_acquire+0x792/0x4980 [ 47.249940] __should_failslab+0xba/0xf0 [ 47.249948] should_failslab+0x9/0x14 [ 47.249954] kmem_cache_alloc_node+0x56/0x730 [ 47.249966] __alloc_skb+0xa7/0x580 [ 47.249973] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.249979] ? find_held_lock+0x36/0x1d0 [ 47.249991] sctp_packet_transmit+0x26b/0x3490 [ 47.250000] ? sctp_packet_config+0x7aa/0xea0 [ 47.250009] ? kasan_check_read+0x11/0x20 [ 47.250014] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 47.250019] ? sctp_packet_config+0xea0/0xea0 [ 47.250028] ? sctp_packet_append_chunk+0x890/0xef0 [ 47.267580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.271964] ? sctp_outq_select_transport+0x1fa/0x730 [ 47.271975] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 47.271985] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 47.271994] ? sctp_verify_init+0x1660/0x1660 [ 47.271999] ? sctp_copy_one_addr+0xca/0xf0 [ 47.272007] sctp_outq_flush+0xd0/0x22f0 [ 47.272021] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 47.272027] ? __sctp_outq_teardown+0xc30/0xc30 [ 47.272037] ? sctp_outq_tail+0x58c/0x970 [ 47.272044] sctp_outq_uncork+0x49/0x60 [ 47.272050] sctp_do_sm+0x3591/0x4e50 [ 47.272058] ? __lock_acquire+0x792/0x4980 [ 47.272067] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.272075] ? mark_held_locks+0x130/0x130 [ 47.272080] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 47.272086] ? check_noncircular+0x20/0x20 [ 47.272091] ? save_stack+0xa9/0xd0 [ 47.272096] ? save_stack+0x43/0xd0 [ 47.272100] ? kasan_kmalloc+0xc7/0xe0 [ 47.272103] ? kasan_slab_alloc+0x12/0x20 [ 47.272108] ? kmem_cache_alloc+0x12e/0x730 [ 47.272115] ? find_held_lock+0x36/0x1d0 [ 47.272125] ? mark_held_locks+0xc7/0x130 [ 47.272134] ? ktime_get+0x1a6/0x240 [ 47.272144] ? kvm_clock_read+0x18/0x30 [ 47.272147] ? kvm_clock_get_cycles+0x9/0x10 [ 47.272154] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.272165] sctp_inq_push+0x1aa/0x240 [ 47.272172] sctp_backlog_rcv+0x1ac/0x1280 [ 47.272179] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.272184] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.272207] ? sctp_hash_key+0x5b0/0x5b0 [ 47.272213] ? __release_sock+0xd0/0x360 [ 47.272217] ? __release_sock+0xd0/0x360 [ 47.272224] ? __local_bh_enable_ip+0x160/0x260 [ 47.272231] __release_sock+0x10c/0x360 [ 47.272241] release_sock+0x4f/0x180 [ 47.272248] sctp_wait_for_connect+0x22c/0x4c0 [ 47.272255] ? refcount_inc_checked+0x30/0x30 [ 47.272264] ? sctp_get_port_local+0x14d0/0x14d0 [ 47.284089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.285624] ? finish_wait+0x290/0x290 [ 47.285635] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.285644] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 47.285656] ? sctp_clear_owner_w+0x100/0x100 [ 47.297715] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.301840] ? lock_downgrade+0x860/0x860 [ 47.301849] ? kasan_check_read+0x11/0x20 [ 47.301862] sctp_sendmsg+0xd3f/0x1680 [ 47.301872] ? sctp_id2assoc+0x250/0x250 [ 47.301881] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.301887] ? dup_iter+0x250/0x250 [ 47.301902] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.301921] inet_sendmsg+0x10d/0x450 [ 47.301927] ? security_socket_sendmsg+0x50/0x90 [ 47.305996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.310539] ? ipip_gro_receive+0xf0/0xf0 [ 47.310549] sock_sendmsg+0xb7/0xf0 [ 47.310555] ___sys_sendmsg+0x649/0x950 [ 47.310567] ? find_held_lock+0x36/0x1d0 [ 47.310574] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.310586] ? __fget+0x278/0x400 [ 47.337096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.341222] ? kasan_check_read+0x11/0x20 [ 47.341233] ? __fget+0x295/0x400 [ 47.341246] ? __f_unlock_pos+0xd/0x10 [ 47.341254] ? __fget_light+0x174/0x1e0 [ 47.341259] ? __fdget+0xe/0x10 [ 47.341266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.341274] __sys_sendmsg+0xd9/0x180 [ 47.341280] ? __ia32_sys_shutdown+0x70/0x70 [ 47.341286] ? __sb_end_write+0xa4/0xd0 [ 47.341291] ? kasan_check_write+0x14/0x20 [ 47.341296] ? fput+0x18/0x120 [ 47.341309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.341317] __x64_sys_sendmsg+0x73/0xb0 [ 47.341325] do_syscall_64+0xd6/0x4e0 [ 47.341332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.351056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.352144] RIP: 0033:0x458e29 [ 47.352151] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.352155] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.352161] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 47.352165] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.352168] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.352172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 47.352175] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.402557] FAULT_INJECTION: forcing a failure. [ 47.402557] name failslab, interval 1, probability 0, space 0, times 0 [ 47.432526] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.434502] CPU: 1 PID: 7127 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 47.437974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.442137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.442140] Call Trace: [ 47.442161] dump_stack+0x123/0x177 [ 47.442174] should_fail.cold.4+0x5/0x13 [ 47.442193] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.442201] ? lock_downgrade+0x860/0x860 [ 47.442217] __should_failslab+0xba/0xf0 [ 47.442225] should_failslab+0x9/0x14 [ 47.442231] kmem_cache_alloc+0x2be/0x730 [ 47.442239] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.442245] ? lock_downgrade+0x860/0x860 [ 47.455815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.458454] sctp_chunkify+0x46/0x270 [ 47.458460] _sctp_make_chunk+0x128/0x260 [ 47.458468] sctp_make_datafrag_empty+0x159/0x260 [ 47.458474] ? sctp_make_ecne+0xf0/0xf0 [ 47.458484] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.458499] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 47.463345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.466623] ? sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 47.477942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.479809] ? sctp_clear_owner_w+0x100/0x100 [ 47.479815] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 47.479822] ? lock_downgrade+0x860/0x860 [ 47.479838] ? kasan_check_read+0x11/0x20 [ 47.479848] sctp_sendmsg+0xd3f/0x1680 [ 47.479857] ? sctp_id2assoc+0x250/0x250 [ 47.479866] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.479875] ? dup_iter+0x250/0x250 [ 47.479894] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.487838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.488180] inet_sendmsg+0x10d/0x450 [ 47.488191] ? security_socket_sendmsg+0x50/0x90 [ 47.488210] ? ipip_gro_receive+0xf0/0xf0 [ 47.488226] sock_sendmsg+0xb7/0xf0 [ 47.488237] ___sys_sendmsg+0x649/0x950 [ 47.488246] ? find_held_lock+0x36/0x1d0 [ 47.488269] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.488287] ? __fget+0x278/0x400 [ 47.488297] ? kasan_check_read+0x11/0x20 [ 47.488309] ? __fget+0x295/0x400 [ 47.488338] ? __f_unlock_pos+0xd/0x10 [ 47.488349] ? __fget_light+0x174/0x1e0 2020/07/14 19:50:21 executed programs: 8 [ 47.488354] ? __fdget+0xe/0x10 [ 47.488363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.488377] __sys_sendmsg+0xd9/0x180 [ 47.488382] ? __ia32_sys_shutdown+0x70/0x70 [ 47.488405] ? __sb_end_write+0xa4/0xd0 [ 47.488414] ? kasan_check_write+0x14/0x20 [ 47.488421] ? fput+0x18/0x120 [ 47.488438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.488446] __x64_sys_sendmsg+0x73/0xb0 [ 47.498523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.501152] do_syscall_64+0xd6/0x4e0 [ 47.506764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.509474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.509479] RIP: 0033:0x458e29 [ 47.509486] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.509489] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.509494] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 47.509496] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.509499] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.509502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 47.509504] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.674659] FAULT_INJECTION: forcing a failure. [ 47.674659] name failslab, interval 1, probability 0, space 0, times 0 [ 48.020951] FAULT_INJECTION: forcing a failure. [ 48.020951] name failslab, interval 1, probability 0, space 0, times 0 [ 48.049762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.106150] CPU: 0 PID: 7135 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 48.165125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.174561] Call Trace: [ 48.177132] dump_stack+0x123/0x177 [ 48.180743] should_fail.cold.4+0x5/0x13 [ 48.184786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.189883] ? __lock_is_held+0xb5/0x140 [ 48.193926] __should_failslab+0xba/0xf0 [ 48.197967] should_failslab+0x9/0x14 [ 48.201747] __kmalloc+0x70/0x770 [ 48.205177] ? __kmalloc_track_caller+0x5e5/0x760 [ 48.209998] ? sctp_tsnmap_init+0x161/0x220 [ 48.214314] ? lock_downgrade+0x860/0x860 [ 48.218441] sctp_tsnmap_init+0x161/0x220 [ 48.222567] sctp_process_init+0x1bb0/0x2d50 [ 48.226957] ? is_bpf_text_address+0x7d/0xe0 [ 48.231361] ? sctp_verify_init+0x1660/0x1660 [ 48.235923] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 48.240491] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 48.245326] ? save_stack+0x43/0xd0 [ 48.248932] ? __kasan_slab_free+0x102/0x150 [ 48.253403] ? kasan_slab_free+0xe/0x10 [ 48.257358] ? kmem_cache_free+0x83/0x290 [ 48.261500] sctp_do_sm+0x9f6/0x4e50 [ 48.265197] ? __lock_acquire+0x792/0x4980 [ 48.269432] ? inet_sendmsg+0x10d/0x450 [ 48.273490] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.279533] ? mark_held_locks+0x130/0x130 [ 48.283755] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 48.288839] ? quarantine_put+0x11b/0x1c0 [ 48.292970] ? find_held_lock+0x36/0x1d0 [ 48.297022] ? kvm_clock_read+0x18/0x30 [ 48.300972] ? kvm_clock_get_cycles+0x9/0x10 [ 48.305362] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.309583] sctp_inq_push+0x1aa/0x240 [ 48.313448] sctp_backlog_rcv+0x1ac/0x1280 [ 48.317661] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.322048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.326624] ? sctp_hash_key+0x5b0/0x5b0 [ 48.330666] ? __release_sock+0xd0/0x360 [ 48.334715] ? __release_sock+0xd0/0x360 [ 48.338754] ? __local_bh_enable_ip+0x160/0x260 [ 48.343400] __release_sock+0x10c/0x360 [ 48.347354] release_sock+0x4f/0x180 [ 48.351048] sctp_wait_for_connect+0x22c/0x4c0 [ 48.355631] ? refcount_inc_checked+0x30/0x30 [ 48.360108] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.364955] ? finish_wait+0x290/0x290 [ 48.368826] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.373235] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 48.377888] ? sctp_clear_owner_w+0x100/0x100 [ 48.382365] ? lock_downgrade+0x860/0x860 [ 48.386494] ? kasan_check_read+0x11/0x20 [ 48.390641] sctp_sendmsg+0xd3f/0x1680 [ 48.394540] ? sctp_id2assoc+0x250/0x250 [ 48.398581] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.404108] ? dup_iter+0x250/0x250 [ 48.407720] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.412504] inet_sendmsg+0x10d/0x450 [ 48.416282] ? security_socket_sendmsg+0x50/0x90 [ 48.421063] ? ipip_gro_receive+0xf0/0xf0 [ 48.425223] sock_sendmsg+0xb7/0xf0 [ 48.428922] ___sys_sendmsg+0x649/0x950 [ 48.432966] ? find_held_lock+0x36/0x1d0 [ 48.437098] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.442550] ? __fget+0x278/0x400 [ 48.446003] ? kasan_check_read+0x11/0x20 [ 48.450391] ? __fget+0x295/0x400 [ 48.454240] ? __f_unlock_pos+0xd/0x10 [ 48.458202] ? __fget_light+0x174/0x1e0 [ 48.462190] ? __fdget+0xe/0x10 [ 48.465856] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.470948] __sys_sendmsg+0xd9/0x180 [ 48.474853] ? __ia32_sys_shutdown+0x70/0x70 [ 48.479357] ? __sb_end_write+0xa4/0xd0 [ 48.483412] ? kasan_check_write+0x14/0x20 [ 48.488415] ? fput+0x18/0x120 [ 48.491595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.497026] __x64_sys_sendmsg+0x73/0xb0 [ 48.501163] do_syscall_64+0xd6/0x4e0 [ 48.505296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.511255] RIP: 0033:0x458e29 [ 48.514429] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.533764] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.543257] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 48.550511] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.558023] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.565622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 48.573509] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.581734] CPU: 1 PID: 7131 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 48.589580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.594571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.599919] Call Trace: [ 48.599935] dump_stack+0x123/0x177 [ 48.599944] should_fail.cold.4+0x5/0x13 [ 48.599953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.599961] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 48.599970] __should_failslab+0xba/0xf0 [ 48.599977] should_failslab+0x9/0x14 [ 48.599983] kmem_cache_alloc_trace+0x4b/0x750 [ 48.599992] ? mark_held_locks+0x130/0x130 [ 48.600003] sctp_association_new+0x5b/0x1ef0 [ 48.600009] ? sctp_unpack_cookie+0xf70/0xf70 [ 48.600018] sctp_make_temp_asoc+0x8b/0x1a0 [ 48.600026] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 48.600034] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 48.600038] ? lock_downgrade+0x860/0x860 [ 48.600043] ? dccp_diag_dump+0x20/0x20 [ 48.600048] ? kasan_check_read+0x11/0x20 [ 48.600056] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.600061] sctp_do_sm+0x112/0x4e50 [ 48.600067] ? __lock_acquire+0x792/0x4980 [ 48.600074] ? __kernel_text_address+0xd/0x40 [ 48.600080] ? unwind_get_return_address+0x61/0xa0 [ 48.600088] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.600097] ? mark_held_locks+0x130/0x130 [ 48.600102] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.600108] ? check_noncircular+0x20/0x20 [ 48.600112] ? save_stack+0xa9/0xd0 [ 48.600117] ? save_stack+0x43/0xd0 [ 48.600121] ? kasan_kmalloc+0xc7/0xe0 [ 48.600125] ? kasan_slab_alloc+0x12/0x20 [ 48.600129] ? kmem_cache_alloc+0x12e/0x730 [ 48.600137] ? find_held_lock+0x36/0x1d0 [ 48.600146] ? mark_held_locks+0xc7/0x130 [ 48.600154] ? ktime_get+0x1a6/0x240 [ 48.600165] ? kvm_clock_read+0x18/0x30 [ 48.600170] ? kvm_clock_get_cycles+0x9/0x10 [ 48.600176] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.600188] sctp_inq_push+0x1aa/0x240 [ 48.610072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.613822] sctp_backlog_rcv+0x1ac/0x1280 [ 48.613830] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.613839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.613845] ? sctp_hash_key+0x5b0/0x5b0 [ 48.623916] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.623985] ? __release_sock+0xd0/0x360 [ 48.632722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.633545] ? __release_sock+0xd0/0x360 [ 48.633554] ? __local_bh_enable_ip+0x160/0x260 [ 48.633561] __release_sock+0x10c/0x360 [ 48.633571] release_sock+0x4f/0x180 [ 48.639626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.643730] sctp_wait_for_connect+0x22c/0x4c0 [ 48.643739] ? refcount_inc_checked+0x30/0x30 [ 48.643750] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.653095] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.654135] ? finish_wait+0x290/0x290 [ 48.654148] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.654156] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 48.654168] ? sctp_clear_owner_w+0x100/0x100 [ 48.658891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.663119] ? lock_downgrade+0x860/0x860 [ 48.673580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.674523] ? kasan_check_read+0x11/0x20 [ 48.674539] sctp_sendmsg+0xd3f/0x1680 [ 48.674550] ? sctp_id2assoc+0x250/0x250 [ 48.679554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.682668] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.682674] ? dup_iter+0x250/0x250 [ 48.682689] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.682700] inet_sendmsg+0x10d/0x450 [ 48.687439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.691590] ? security_socket_sendmsg+0x50/0x90 [ 48.691598] ? ipip_gro_receive+0xf0/0xf0 [ 48.691605] sock_sendmsg+0xb7/0xf0 [ 48.691611] ___sys_sendmsg+0x649/0x950 [ 48.691619] ? find_held_lock+0x36/0x1d0 [ 48.691625] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.691634] ? __fget+0x278/0x400 [ 48.691643] ? kasan_check_read+0x11/0x20 [ 48.691651] ? __fget+0x295/0x400 [ 48.691663] ? __f_unlock_pos+0xd/0x10 [ 48.691671] ? __fget_light+0x174/0x1e0 [ 48.691677] ? __fdget+0xe/0x10 [ 48.691684] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.691691] __sys_sendmsg+0xd9/0x180 [ 48.691697] ? __ia32_sys_shutdown+0x70/0x70 [ 48.691704] ? __sb_end_write+0xa4/0xd0 [ 48.691710] ? kasan_check_write+0x14/0x20 [ 48.691715] ? fput+0x18/0x120 [ 48.691733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.691741] __x64_sys_sendmsg+0x73/0xb0 [ 48.691750] do_syscall_64+0xd6/0x4e0 [ 48.691757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.702923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.704179] RIP: 0033:0x458e29 [ 48.704186] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.704189] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.704196] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 48.704199] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.704202] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.704205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 48.704207] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.873713] FAULT_INJECTION: forcing a failure. [ 48.873713] name failslab, interval 1, probability 0, space 0, times 0 [ 48.881897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.900961] CPU: 1 PID: 7144 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 48.904740] FAULT_INJECTION: forcing a failure. [ 48.904740] name failslab, interval 1, probability 0, space 0, times 0 [ 48.909166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.909170] Call Trace: [ 48.909183] dump_stack+0x123/0x177 [ 48.909191] should_fail.cold.4+0x5/0x13 [ 48.909198] ? sctp_inq_push+0x1aa/0x240 [ 48.909206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.909211] ? inet_sendmsg+0x10d/0x450 [ 48.909218] ? sock_sendmsg+0xb7/0xf0 [ 48.909223] ? ___sys_sendmsg+0x649/0x950 [ 48.909227] ? __sys_sendmsg+0xd9/0x180 [ 48.909231] ? __x64_sys_sendmsg+0x73/0xb0 [ 48.909238] ? do_syscall_64+0xd6/0x4e0 [ 48.909244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.909253] __should_failslab+0xba/0xf0 [ 48.909261] should_failslab+0x9/0x14 [ 48.909267] kmem_cache_alloc+0x47/0x730 [ 48.909277] ? find_held_lock+0x36/0x1d0 [ 49.252415] __debug_object_init+0x7dc/0xd70 [ 49.256806] ? __lock_is_held+0xb5/0x140 [ 49.260856] ? debug_object_fixup+0x30/0x30 [ 49.265165] ? kasan_check_read+0x11/0x20 [ 49.269378] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 49.274731] debug_object_init+0x16/0x20 [ 49.278775] init_timer_key+0x2e/0x270 [ 49.283269] sctp_association_new+0x9fd/0x1ef0 [ 49.287844] sctp_make_temp_asoc+0x8b/0x1a0 [ 49.292343] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 49.298126] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 49.303759] ? lock_downgrade+0x860/0x860 [ 49.307887] ? dccp_diag_dump+0x20/0x20 [ 49.311851] ? kasan_check_read+0x11/0x20 [ 49.315980] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.320589] sctp_do_sm+0x112/0x4e50 [ 49.324282] ? __lock_acquire+0x792/0x4980 [ 49.328554] ? __kernel_text_address+0xd/0x40 [ 49.333028] ? unwind_get_return_address+0x61/0xa0 [ 49.338031] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.344347] ? mark_held_locks+0x130/0x130 [ 49.348668] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.354102] ? check_noncircular+0x20/0x20 [ 49.358313] ? save_stack+0xa9/0xd0 [ 49.361919] ? save_stack+0x43/0xd0 [ 49.365523] ? kasan_kmalloc+0xc7/0xe0 [ 49.369397] ? kasan_slab_alloc+0x12/0x20 [ 49.374218] ? kmem_cache_alloc+0x12e/0x730 [ 49.378525] ? find_held_lock+0x36/0x1d0 [ 49.382842] ? mark_held_locks+0xc7/0x130 [ 49.386981] ? ktime_get+0x1a6/0x240 [ 49.390764] ? kvm_clock_read+0x18/0x30 [ 49.394742] ? kvm_clock_get_cycles+0x9/0x10 [ 49.399130] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.403372] sctp_inq_push+0x1aa/0x240 [ 49.407252] sctp_backlog_rcv+0x1ac/0x1280 [ 49.411466] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.415872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.420449] ? sctp_hash_key+0x5b0/0x5b0 [ 49.424504] ? __release_sock+0xd0/0x360 [ 49.428554] ? __release_sock+0xd0/0x360 [ 49.432609] ? __local_bh_enable_ip+0x160/0x260 [ 49.437283] __release_sock+0x10c/0x360 [ 49.441510] release_sock+0x4f/0x180 [ 49.445221] sctp_wait_for_connect+0x22c/0x4c0 [ 49.449783] ? refcount_inc_checked+0x30/0x30 [ 49.454437] ? sctp_get_port_local+0x14d0/0x14d0 [ 49.459172] ? finish_wait+0x290/0x290 [ 49.463042] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.467431] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 49.472100] ? sctp_clear_owner_w+0x100/0x100 [ 49.476586] ? lock_downgrade+0x860/0x860 [ 49.480735] ? kasan_check_read+0x11/0x20 [ 49.484900] sctp_sendmsg+0xd3f/0x1680 [ 49.488778] ? sctp_id2assoc+0x250/0x250 [ 49.492838] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.498285] ? dup_iter+0x250/0x250 [ 49.502013] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.506763] inet_sendmsg+0x10d/0x450 [ 49.510550] ? security_socket_sendmsg+0x50/0x90 [ 49.515289] ? ipip_gro_receive+0xf0/0xf0 [ 49.519421] sock_sendmsg+0xb7/0xf0 [ 49.523032] ___sys_sendmsg+0x649/0x950 [ 49.526986] ? find_held_lock+0x36/0x1d0 [ 49.531378] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.536305] ? __fget+0x278/0x400 [ 49.539743] ? kasan_check_read+0x11/0x20 [ 49.543897] ? __fget+0x295/0x400 [ 49.547340] ? __f_unlock_pos+0xd/0x10 [ 49.551211] ? __fget_light+0x174/0x1e0 [ 49.555187] ? __fdget+0xe/0x10 [ 49.558449] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.563272] __sys_sendmsg+0xd9/0x180 [ 49.567052] ? __ia32_sys_shutdown+0x70/0x70 [ 49.571440] ? __sb_end_write+0xa4/0xd0 [ 49.575528] ? kasan_check_write+0x14/0x20 [ 49.579740] ? fput+0x18/0x120 [ 49.582917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.588267] __x64_sys_sendmsg+0x73/0xb0 [ 49.592309] do_syscall_64+0xd6/0x4e0 [ 49.596704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.601993] RIP: 0033:0x458e29 [ 49.605276] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.624521] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.632317] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 49.641721] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.653140] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.660394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 49.668183] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.675731] CPU: 0 PID: 7143 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 49.683679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.685418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.694050] Call Trace: [ 49.694065] dump_stack+0x123/0x177 [ 49.694074] should_fail.cold.4+0x5/0x13 [ 49.694080] ? sctp_inq_push+0x1aa/0x240 [ 49.694088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.694094] ? inet_sendmsg+0x10d/0x450 [ 49.694100] ? sock_sendmsg+0xb7/0xf0 [ 49.694108] ? ___sys_sendmsg+0x649/0x950 [ 49.703746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.707266] ? __sys_sendmsg+0xd9/0x180 [ 49.707272] ? __x64_sys_sendmsg+0x73/0xb0 [ 49.707280] ? do_syscall_64+0xd6/0x4e0 [ 49.707287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.707299] __should_failslab+0xba/0xf0 [ 49.707306] should_failslab+0x9/0x14 [ 49.707314] kmem_cache_alloc+0x47/0x730 [ 49.714139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.715621] ? cache_grow_end+0xa8/0x190 [ 49.715633] __debug_object_init+0x7dc/0xd70 [ 49.715641] ? __lock_is_held+0xb5/0x140 [ 49.715647] ? debug_object_fixup+0x30/0x30 [ 49.723350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.724939] ? kasan_check_read+0x11/0x20 [ 49.724948] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 49.724958] debug_object_init+0x16/0x20 [ 49.724966] init_timer_key+0x2e/0x270 [ 49.724976] sctp_association_new+0x9fd/0x1ef0 [ 49.731326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.733021] sctp_make_temp_asoc+0x8b/0x1a0 [ 49.733038] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 49.733046] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 49.742943] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.745202] ? lock_downgrade+0x860/0x860 [ 49.745212] ? dccp_diag_dump+0x20/0x20 [ 49.745219] ? kasan_check_read+0x11/0x20 [ 49.745228] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.745234] sctp_do_sm+0x112/0x4e50 [ 49.745239] ? __lock_acquire+0x792/0x4980 [ 49.745246] ? __kernel_text_address+0xd/0x40 [ 49.745252] ? unwind_get_return_address+0x61/0xa0 [ 49.745260] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.745269] ? mark_held_locks+0x130/0x130 [ 49.745276] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.745283] ? check_noncircular+0x20/0x20 [ 49.749739] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.753580] ? save_stack+0xa9/0xd0 [ 49.753585] ? save_stack+0x43/0xd0 [ 49.753589] ? kasan_kmalloc+0xc7/0xe0 [ 49.753593] ? kasan_slab_alloc+0x12/0x20 [ 49.753599] ? kmem_cache_alloc+0x12e/0x730 [ 49.753608] ? find_held_lock+0x36/0x1d0 [ 49.753618] ? mark_held_locks+0xc7/0x130 [ 49.753628] ? ktime_get+0x1a6/0x240 [ 49.759755] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.763035] ? kvm_clock_read+0x18/0x30 [ 49.763041] ? kvm_clock_get_cycles+0x9/0x10 [ 49.763051] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.763066] sctp_inq_push+0x1aa/0x240 [ 49.763073] sctp_backlog_rcv+0x1ac/0x1280 [ 49.772978] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.773141] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.784182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.788317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.788326] ? sctp_hash_key+0x5b0/0x5b0 [ 49.788332] ? __release_sock+0xd0/0x360 [ 49.788335] ? __release_sock+0xd0/0x360 [ 49.788341] ? __local_bh_enable_ip+0x160/0x260 [ 49.788348] __release_sock+0x10c/0x360 [ 49.788357] release_sock+0x4f/0x180 [ 49.788366] sctp_wait_for_connect+0x22c/0x4c0 [ 49.826147] FAULT_INJECTION: forcing a failure. [ 49.826147] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 49.832039] ? refcount_inc_checked+0x30/0x30 [ 50.057084] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.061927] ? finish_wait+0x290/0x290 [ 50.066770] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.072254] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 50.077178] ? sctp_clear_owner_w+0x100/0x100 [ 50.081833] ? lock_downgrade+0x860/0x860 [ 50.085973] ? kasan_check_read+0x11/0x20 [ 50.090123] sctp_sendmsg+0xd3f/0x1680 [ 50.094016] ? sctp_id2assoc+0x250/0x250 [ 50.098062] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.103417] ? dup_iter+0x250/0x250 [ 50.107041] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.111786] inet_sendmsg+0x10d/0x450 [ 50.115565] ? security_socket_sendmsg+0x50/0x90 [ 50.120300] ? ipip_gro_receive+0xf0/0xf0 [ 50.124486] sock_sendmsg+0xb7/0xf0 [ 50.128116] ___sys_sendmsg+0x649/0x950 [ 50.132072] ? find_held_lock+0x36/0x1d0 [ 50.136114] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.140850] ? __fget+0x278/0x400 [ 50.144408] ? kasan_check_read+0x11/0x20 [ 50.148553] ? __fget+0x295/0x400 [ 50.151995] ? __f_unlock_pos+0xd/0x10 [ 50.155867] ? __fget_light+0x174/0x1e0 [ 50.159919] ? __fdget+0xe/0x10 [ 50.163189] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.168023] __sys_sendmsg+0xd9/0x180 [ 50.171804] ? __ia32_sys_shutdown+0x70/0x70 [ 50.176283] ? __sb_end_write+0xa4/0xd0 [ 50.180244] ? kasan_check_write+0x14/0x20 [ 50.184459] ? fput+0x18/0x120 [ 50.193040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.198390] __x64_sys_sendmsg+0x73/0xb0 [ 50.202458] do_syscall_64+0xd6/0x4e0 [ 50.206328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.211497] RIP: 0033:0x458e29 [ 50.214669] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.233559] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.241254] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 50.248517] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.255772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.263020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 50.270269] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.277537] CPU: 1 PID: 7146 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 50.285344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.293955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.294698] Call Trace: [ 50.308603] dump_stack+0x123/0x177 [ 50.312236] should_fail.cold.4+0x5/0x13 [ 50.316300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.321408] ? save_stack+0xa9/0xd0 [ 50.325040] __alloc_pages_nodemask+0x1d5/0x710 [ 50.329707] ? sctp_do_sm+0x112/0x4e50 [ 50.332913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.333588] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.341475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.344648] ? sctp_inq_push+0x1aa/0x240 [ 50.355875] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 50.356692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.360882] ? sctp_sendmsg+0xd3f/0x1680 [ 50.360892] ? do_syscall_64+0xd6/0x4e0 [ 50.360900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.360909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.360918] cache_grow_begin+0x91/0x8d0 [ 50.360923] ? kmem_cache_alloc_trace+0xa0/0x750 [ 50.360931] kmem_cache_alloc_trace+0x67e/0x750 [ 50.360942] flex_array_alloc+0x19e/0x270 [ 50.360952] fa_alloc+0x14/0x50 [ 50.391583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.395981] sctp_stream_alloc_in+0x23/0x230 [ 50.417960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.420213] sctp_stream_init+0x1ba/0x330 [ 50.431538] ? sctp_tsnmap_init+0x161/0x220 [ 50.436132] sctp_process_init+0x1c24/0x2d50 [ 50.437862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.440702] ? get_random_bytes+0x2f/0x40 [ 50.452194] ? crng_backtrack_protect+0x80/0x80 [ 50.457409] ? sctp_verify_init+0x1660/0x1660 [ 50.462181] ? sctp_copy_one_addr+0xca/0xf0 [ 50.466626] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.471228] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 50.471675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.480212] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 50.480219] ? lock_downgrade+0x860/0x860 [ 50.480224] ? dccp_diag_dump+0x20/0x20 [ 50.480230] ? kasan_check_read+0x11/0x20 [ 50.480237] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.480242] sctp_do_sm+0x112/0x4e50 [ 50.480246] ? __lock_acquire+0x792/0x4980 [ 50.480253] ? __kernel_text_address+0xd/0x40 [ 50.480259] ? unwind_get_return_address+0x61/0xa0 [ 50.480266] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.480274] ? mark_held_locks+0x130/0x130 [ 50.480280] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.480287] ? check_noncircular+0x20/0x20 [ 50.505999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.506462] ? save_stack+0xa9/0xd0 [ 50.516885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.519467] ? save_stack+0x43/0xd0 [ 50.519471] ? kasan_kmalloc+0xc7/0xe0 [ 50.519476] ? kasan_slab_alloc+0x12/0x20 [ 50.519481] ? kmem_cache_alloc+0x12e/0x730 [ 50.519491] ? find_held_lock+0x36/0x1d0 [ 50.519500] ? mark_held_locks+0xc7/0x130 [ 50.519508] ? ktime_get+0x1a6/0x240 [ 50.519520] ? kvm_clock_read+0x18/0x30 [ 50.519524] ? kvm_clock_get_cycles+0x9/0x10 [ 50.519533] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.519546] sctp_inq_push+0x1aa/0x240 [ 50.533586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.536706] sctp_backlog_rcv+0x1ac/0x1280 [ 50.542996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.546499] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.557130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.557805] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.557815] ? sctp_hash_key+0x5b0/0x5b0 [ 50.557820] ? __release_sock+0xd0/0x360 [ 50.557824] ? __release_sock+0xd0/0x360 [ 50.557831] ? __local_bh_enable_ip+0x160/0x260 [ 50.557839] __release_sock+0x10c/0x360 [ 50.557849] release_sock+0x4f/0x180 [ 50.557857] sctp_wait_for_connect+0x22c/0x4c0 [ 50.557864] ? refcount_inc_checked+0x30/0x30 [ 50.557874] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.566757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.568499] ? finish_wait+0x290/0x290 [ 50.568508] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.568516] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 50.568530] ? sctp_clear_owner_w+0x100/0x100 [ 50.568537] ? lock_downgrade+0x860/0x860 [ 50.568545] ? kasan_check_read+0x11/0x20 [ 50.568555] sctp_sendmsg+0xd3f/0x1680 [ 50.568564] ? sctp_id2assoc+0x250/0x250 [ 50.568573] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.568579] ? dup_iter+0x250/0x250 [ 50.568593] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.568604] inet_sendmsg+0x10d/0x450 [ 50.568609] ? security_socket_sendmsg+0x50/0x90 [ 50.568614] ? ipip_gro_receive+0xf0/0xf0 [ 50.568620] sock_sendmsg+0xb7/0xf0 [ 50.583789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.584672] ___sys_sendmsg+0x649/0x950 [ 50.594278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.596807] ? find_held_lock+0x36/0x1d0 [ 50.604310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.605451] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.617997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.620997] ? __fget+0x278/0x400 [ 50.632395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.636914] ? kasan_check_read+0x11/0x20 [ 50.646712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.648685] ? __fget+0x295/0x400 [ 50.648697] ? __f_unlock_pos+0xd/0x10 [ 50.648706] ? __fget_light+0x174/0x1e0 [ 50.648712] ? __fdget+0xe/0x10 [ 50.648720] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.648730] __sys_sendmsg+0xd9/0x180 [ 50.648735] ? __ia32_sys_shutdown+0x70/0x70 [ 50.648741] ? __sb_end_write+0xa4/0xd0 [ 50.648747] ? kasan_check_write+0x14/0x20 [ 50.648752] ? fput+0x18/0x120 [ 50.648765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.648774] __x64_sys_sendmsg+0x73/0xb0 [ 50.648783] do_syscall_64+0xd6/0x4e0 [ 50.648790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.648796] RIP: 0033:0x458e29 [ 50.666454] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.669657] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.669665] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.669671] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 50.669674] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.669677] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.669679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 50.669682] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.971931] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.004952] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.009788] FAULT_INJECTION: forcing a failure. [ 51.009788] name failslab, interval 1, probability 0, space 0, times 0 [ 51.031910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.033083] CPU: 1 PID: 7153 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 51.046773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.048749] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.056389] Call Trace: [ 51.065052] dump_stack+0x123/0x177 [ 51.068685] should_fail.cold.4+0x5/0x13 [ 51.072755] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.077863] ? lock_downgrade+0x860/0x860 [ 51.082022] __should_failslab+0xba/0xf0 [ 51.082988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.086171] should_failslab+0x9/0x14 [ 51.086179] kmem_cache_alloc_node+0x26e/0x730 [ 51.086192] __alloc_skb+0xa7/0x580 [ 51.086200] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.100710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.101195] ? lock_downgrade+0x860/0x860 [ 51.105253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.109111] _sctp_make_chunk+0x3f/0x260 [ 51.109119] sctp_make_datafrag_empty+0x159/0x260 [ 51.109125] ? sctp_make_ecne+0xf0/0xf0 [ 51.109136] sctp_datamsg_from_user+0x4dc/0xf40 [ 51.109151] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 51.109159] ? sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 51.109168] ? sctp_clear_owner_w+0x100/0x100 [ 51.109172] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 51.109179] ? lock_downgrade+0x860/0x860 [ 51.109186] ? kasan_check_read+0x11/0x20 [ 51.109198] sctp_sendmsg+0xd3f/0x1680 [ 51.109209] ? sctp_id2assoc+0x250/0x250 [ 51.109218] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.109225] ? dup_iter+0x250/0x250 [ 51.109238] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.109246] inet_sendmsg+0x10d/0x450 [ 51.109251] ? security_socket_sendmsg+0x50/0x90 [ 51.109256] ? ipip_gro_receive+0xf0/0xf0 [ 51.109261] sock_sendmsg+0xb7/0xf0 [ 51.109266] ___sys_sendmsg+0x649/0x950 [ 51.109272] ? find_held_lock+0x36/0x1d0 [ 51.109279] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.109287] ? __fget+0x278/0x400 [ 51.109295] ? kasan_check_read+0x11/0x20 [ 51.127405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.130439] ? __fget+0x295/0x400 [ 51.146011] FAULT_INJECTION: forcing a failure. [ 51.146011] name failslab, interval 1, probability 0, space 0, times 0 [ 51.149410] ? __f_unlock_pos+0xd/0x10 [ 51.149419] ? __fget_light+0x174/0x1e0 [ 51.149425] ? __fdget+0xe/0x10 [ 51.149432] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.149440] __sys_sendmsg+0xd9/0x180 [ 51.149446] ? __ia32_sys_shutdown+0x70/0x70 [ 51.149453] ? __sb_end_write+0xa4/0xd0 [ 51.149459] ? kasan_check_write+0x14/0x20 [ 51.149467] ? fput+0x18/0x120 [ 51.149480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.163044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.164877] __x64_sys_sendmsg+0x73/0xb0 [ 51.169889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.173268] do_syscall_64+0xd6/0x4e0 [ 51.192796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.197688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.197695] RIP: 0033:0x458e29 [ 51.197701] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.197704] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.197709] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 51.197712] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.197714] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.197717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 51.197720] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.255079] CPU: 1 PID: 7160 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 51.256894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.259696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.259700] Call Trace: [ 51.259713] dump_stack+0x123/0x177 [ 51.259722] should_fail.cold.4+0x5/0x13 [ 51.259731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.259740] ? find_held_lock+0x36/0x1d0 [ 51.259751] __should_failslab+0xba/0xf0 [ 51.259759] should_failslab+0x9/0x14 [ 51.259765] kmem_cache_alloc_trace+0x4b/0x750 [ 51.259772] ? kasan_check_read+0x11/0x20 [ 51.259783] sctp_add_bind_addr+0x5f/0x320 [ 51.259790] sctp_copy_local_addr_list+0x2c2/0x410 [ 51.259797] ? sctp_defaults_init+0xb10/0xb10 [ 51.259805] ? get_random_bytes+0x2f/0x40 [ 51.259810] ? crng_backtrack_protect+0x80/0x80 [ 51.259819] sctp_copy_one_addr+0x47/0xf0 [ 51.259824] ? sctp_copy_one_addr+0x47/0xf0 [ 51.259833] sctp_bind_addr_copy+0xe6/0x26d [ 51.259843] sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.259850] sctp_sendmsg_new_asoc+0x2ef/0xd60 [ 51.259860] ? sctp_autobind+0x1e0/0x1e0 [ 51.259866] ? lock_sock_nested+0xc5/0x100 [ 51.259872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.259878] ? __local_bh_enable_ip+0x160/0x260 [ 51.259881] ? lock_sock_nested+0x82/0x100 [ 51.259886] ? trace_hardirqs_on+0x28/0x190 [ 51.259894] ? lock_sock_nested+0x82/0x100 [ 51.272016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.275099] ? lock_sock_nested+0x82/0x100 [ 51.275106] ? __local_bh_enable_ip+0x160/0x260 [ 51.275117] sctp_sendmsg+0x112e/0x1680 [ 51.275127] ? sctp_id2assoc+0x250/0x250 [ 51.279779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.282449] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.282456] ? dup_iter+0x250/0x250 [ 51.282470] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.282483] inet_sendmsg+0x10d/0x450 [ 51.287892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.291235] ? security_socket_sendmsg+0x50/0x90 [ 51.291246] ? ipip_gro_receive+0xf0/0xf0 [ 51.291253] sock_sendmsg+0xb7/0xf0 [ 51.291260] ___sys_sendmsg+0x649/0x950 [ 51.291268] ? find_held_lock+0x36/0x1d0 [ 51.291275] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.296548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.306457] ? __fget+0x278/0x400 [ 51.306467] ? kasan_check_read+0x11/0x20 [ 51.306475] ? __fget+0x295/0x400 [ 51.306486] ? __f_unlock_pos+0xd/0x10 [ 51.306493] ? __fget_light+0x174/0x1e0 [ 51.306499] ? __fdget+0xe/0x10 [ 51.306506] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.306516] __sys_sendmsg+0xd9/0x180 [ 51.306521] ? __ia32_sys_shutdown+0x70/0x70 [ 51.306528] ? __sb_end_write+0xa4/0xd0 [ 51.306534] ? kasan_check_write+0x14/0x20 [ 51.306537] ? fput+0x18/0x120 [ 51.306550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.311724] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.314527] __x64_sys_sendmsg+0x73/0xb0 [ 51.325965] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.327882] do_syscall_64+0xd6/0x4e0 [ 51.327893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.327899] RIP: 0033:0x458e29 [ 51.327904] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.327907] RSP: 002b:00007f89ba047c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.327912] RAX: ffffffffffffffda RBX: 00007f89ba047c90 RCX: 0000000000458e29 [ 51.327915] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.327918] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 51.327920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba0486d4 [ 51.327923] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.835268] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.843540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.853053] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.863595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.881018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.889119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.898794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.912662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.953020] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.961952] FAULT_INJECTION: forcing a failure. [ 51.961952] name failslab, interval 1, probability 0, space 0, times 0 [ 51.968277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.983559] CPU: 0 PID: 7167 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 51.991536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.000885] Call Trace: [ 52.003478] dump_stack+0x123/0x177 [ 52.007462] should_fail.cold.4+0x5/0x13 [ 52.011704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.019280] __should_failslab+0xba/0xf0 [ 52.023357] should_failslab+0x9/0x14 [ 52.030686] __kmalloc+0x70/0x770 [ 52.033063] FAULT_INJECTION: forcing a failure. [ 52.033063] name failslab, interval 1, probability 0, space 0, times 0 [ 52.034352] ? sctp_del_bind_addr+0x240/0x240 [ 52.034361] ? sctp_stream_alloc_in+0x1b9/0x230 [ 52.034366] ? sctp_make_init_ack+0x2f7/0x1490 [ 52.034375] sctp_make_init_ack+0x2f7/0x1490 [ 52.034384] ? sctp_process_init+0x1c34/0x2d50 [ 52.034392] ? sctp_make_init+0xc20/0xc20 [ 52.075350] ? crng_backtrack_protect+0x80/0x80 [ 52.080110] ? sctp_verify_init+0x1660/0x1660 [ 52.084628] ? sctp_copy_one_addr+0xca/0xf0 [ 52.089131] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.093751] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.100679] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 52.106597] ? lock_downgrade+0x860/0x860 [ 52.110990] ? dccp_diag_dump+0x20/0x20 [ 52.115113] ? kasan_check_read+0x11/0x20 [ 52.124224] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.128806] sctp_do_sm+0x112/0x4e50 [ 52.132591] ? __lock_acquire+0x792/0x4980 [ 52.136825] ? __kernel_text_address+0xd/0x40 [ 52.141311] ? unwind_get_return_address+0x61/0xa0 [ 52.146489] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.152907] ? mark_held_locks+0x130/0x130 [ 52.160516] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.166083] ? check_noncircular+0x20/0x20 [ 52.170320] ? save_stack+0xa9/0xd0 [ 52.174300] ? save_stack+0x43/0xd0 [ 52.177910] ? kasan_kmalloc+0xc7/0xe0 [ 52.181863] ? kasan_slab_alloc+0x12/0x20 [ 52.186619] ? kmem_cache_alloc+0x12e/0x730 [ 52.191306] ? find_held_lock+0x36/0x1d0 [ 52.197986] ? mark_held_locks+0xc7/0x130 [ 52.202120] ? ktime_get+0x1a6/0x240 [ 52.205911] ? kvm_clock_read+0x18/0x30 [ 52.209867] ? kvm_clock_get_cycles+0x9/0x10 [ 52.214967] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.221267] sctp_inq_push+0x1aa/0x240 [ 52.225415] sctp_backlog_rcv+0x1ac/0x1280 [ 52.229641] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.234250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.238914] ? sctp_hash_key+0x5b0/0x5b0 [ 52.242961] ? __release_sock+0xd0/0x360 [ 52.248706] ? __release_sock+0xd0/0x360 [ 52.252839] ? __local_bh_enable_ip+0x160/0x260 [ 52.257936] __release_sock+0x10c/0x360 [ 52.262103] release_sock+0x4f/0x180 [ 52.265896] sctp_wait_for_connect+0x22c/0x4c0 [ 52.270835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.275777] ? sctp_get_port_local+0x14d0/0x14d0 [ 52.280514] ? finish_wait+0x290/0x290 [ 52.284416] ? refcount_sub_and_test_checked+0xe0/0x180 [ 52.290936] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 52.296210] ? sctp_clear_owner_w+0x100/0x100 [ 52.301487] ? lock_downgrade+0x860/0x860 [ 52.305734] ? kasan_check_read+0x11/0x20 [ 52.312125] sctp_sendmsg+0xd3f/0x1680 [ 52.316553] ? sctp_id2assoc+0x250/0x250 [ 52.320784] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.326225] ? dup_iter+0x250/0x250 [ 52.330131] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.334987] inet_sendmsg+0x10d/0x450 [ 52.339423] ? security_socket_sendmsg+0x50/0x90 [ 52.344859] ? ipip_gro_receive+0xf0/0xf0 [ 52.349614] sock_sendmsg+0xb7/0xf0 [ 52.353318] ___sys_sendmsg+0x649/0x950 [ 52.357283] ? find_held_lock+0x36/0x1d0 [ 52.361330] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.366448] ? __fget+0x278/0x400 [ 52.370282] ? kasan_check_read+0x11/0x20 [ 52.375630] ? __fget+0x295/0x400 [ 52.379423] ? __f_unlock_pos+0xd/0x10 [ 52.383387] ? __fget_light+0x174/0x1e0 [ 52.387606] ? __fdget+0xe/0x10 [ 52.390880] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.396610] __sys_sendmsg+0xd9/0x180 [ 52.400519] ? __ia32_sys_shutdown+0x70/0x70 [ 52.405780] ? __sb_end_write+0xa4/0xd0 [ 52.410174] ? kasan_check_write+0x14/0x20 [ 52.414586] ? fput+0x18/0x120 [ 52.418077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.423919] __x64_sys_sendmsg+0x73/0xb0 [ 52.429118] do_syscall_64+0xd6/0x4e0 [ 52.432913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.440081] RIP: 0033:0x458e29 [ 52.443792] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.463289] RSP: 002b:00007f9474bc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.471151] RAX: ffffffffffffffda RBX: 00007f9474bc6c90 RCX: 0000000000458e29 [ 52.480476] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.488174] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.495822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474bc76d4 [ 52.503185] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.510458] CPU: 1 PID: 7172 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 52.525040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.536431] Call Trace: [ 52.539146] dump_stack+0x123/0x177 [ 52.542808] should_fail.cold.4+0x5/0x13 [ 52.547504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.552622] __should_failslab+0xba/0xf0 [ 52.556854] should_failslab+0x9/0x14 [ 52.562754] __kmalloc+0x70/0x770 [ 52.566594] ? sctp_del_bind_addr+0x240/0x240 [ 52.571117] ? sctp_stream_alloc_in+0x1b9/0x230 [ 52.577155] ? sctp_make_init_ack+0x2f7/0x1490 [ 52.583071] sctp_make_init_ack+0x2f7/0x1490 [ 52.587871] ? sctp_process_init+0x1c34/0x2d50 [ 52.592437] ? sctp_make_init+0xc20/0xc20 [ 52.597705] ? sctp_verify_init+0x1660/0x1660 [ 52.602260] ? sctp_copy_one_addr+0xca/0xf0 [ 52.606758] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.611475] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.622846] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 52.629346] ? lock_downgrade+0x860/0x860 [ 52.633565] ? dccp_diag_dump+0x20/0x20 [ 52.639532] ? kasan_check_read+0x11/0x20 [ 52.643666] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.648318] sctp_do_sm+0x112/0x4e50 [ 52.652293] ? __lock_acquire+0x792/0x4980 [ 52.657420] ? __kernel_text_address+0xd/0x40 [ 52.661916] ? unwind_get_return_address+0x61/0xa0 [ 52.668399] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.674531] ? mark_held_locks+0x130/0x130 [ 52.678751] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.684244] ? check_noncircular+0x20/0x20 [ 52.688583] ? save_stack+0xa9/0xd0 [ 52.692469] ? save_stack+0x43/0xd0 [ 52.696386] ? kasan_kmalloc+0xc7/0xe0 [ 52.701760] ? kasan_slab_alloc+0x12/0x20 [ 52.705988] ? kmem_cache_alloc+0x12e/0x730 [ 52.711126] ? find_held_lock+0x36/0x1d0 [ 52.715612] ? mark_held_locks+0xc7/0x130 [ 52.719762] ? ktime_get+0x1a6/0x240 [ 52.724080] ? kvm_clock_read+0x18/0x30 [ 52.728274] ? kvm_clock_get_cycles+0x9/0x10 [ 52.733693] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.740045] sctp_inq_push+0x1aa/0x240 [ 52.744636] sctp_backlog_rcv+0x1ac/0x1280 [ 52.748915] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.753350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.758680] ? sctp_hash_key+0x5b0/0x5b0 [ 52.763357] ? __release_sock+0xd0/0x360 [ 52.768224] ? __release_sock+0xd0/0x360 [ 52.772582] ? __local_bh_enable_ip+0x160/0x260 [ 52.777541] __release_sock+0x10c/0x360 [ 52.781659] release_sock+0x4f/0x180 [ 52.785633] sctp_wait_for_connect+0x22c/0x4c0 [ 52.790359] ? refcount_inc_checked+0x30/0x30 [ 52.795472] ? sctp_get_port_local+0x14d0/0x14d0 [ 52.800443] ? finish_wait+0x290/0x290 [ 52.804348] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.808891] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 52.814079] ? sctp_clear_owner_w+0x100/0x100 [ 52.825270] ? lock_downgrade+0x860/0x860 [ 52.829432] ? kasan_check_read+0x11/0x20 [ 52.846495] sctp_sendmsg+0xd3f/0x1680 [ 52.850387] ? sctp_id2assoc+0x250/0x250 [ 52.855181] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.861039] ? dup_iter+0x250/0x250 [ 52.865174] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.872010] inet_sendmsg+0x10d/0x450 [ 52.876576] ? security_socket_sendmsg+0x50/0x90 [ 52.881324] ? ipip_gro_receive+0xf0/0xf0 [ 52.885482] sock_sendmsg+0xb7/0xf0 [ 52.889287] ___sys_sendmsg+0x649/0x950 [ 52.893248] ? find_held_lock+0x36/0x1d0 [ 52.897424] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.902371] ? __fget+0x278/0x400 [ 52.905826] ? kasan_check_read+0x11/0x20 [ 52.909970] ? __fget+0x295/0x400 [ 52.913430] ? __f_unlock_pos+0xd/0x10 [ 52.917690] ? __fget_light+0x174/0x1e0 [ 52.921778] ? __fdget+0xe/0x10 [ 52.925389] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.930737] __sys_sendmsg+0xd9/0x180 [ 52.934786] ? __ia32_sys_shutdown+0x70/0x70 [ 52.939243] ? __sb_end_write+0xa4/0xd0 [ 52.943359] ? kasan_check_write+0x14/0x20 [ 52.947701] ? fput+0x18/0x120 [ 52.950902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.956262] __x64_sys_sendmsg+0x73/0xb0 [ 52.960307] do_syscall_64+0xd6/0x4e0 [ 52.964086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.969252] RIP: 0033:0x458e29 [ 52.972424] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.991338] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.999024] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 2020/07/14 19:50:26 executed programs: 16 [ 53.006267] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.013529] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.020776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 53.028028] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.072654] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.112607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.147488] FAULT_INJECTION: forcing a failure. [ 53.147488] name failslab, interval 1, probability 0, space 0, times 0 [ 53.162053] FAULT_INJECTION: forcing a failure. [ 53.162053] name failslab, interval 1, probability 0, space 0, times 0 [ 53.166674] FAULT_INJECTION: forcing a failure. [ 53.166674] name failslab, interval 1, probability 0, space 0, times 0 [ 53.178259] FAULT_INJECTION: forcing a failure. [ 53.178259] name failslab, interval 1, probability 0, space 0, times 0 [ 53.200692] CPU: 0 PID: 7179 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 53.208518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.217871] Call Trace: [ 53.220452] dump_stack+0x123/0x177 [ 53.224074] should_fail.cold.4+0x5/0x13 [ 53.228143] ? find_held_lock+0x36/0x1d0 [ 53.232211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.237366] ? cache_grow_end+0xa8/0x190 [ 53.241483] __should_failslab+0xba/0xf0 [ 53.245549] should_failslab+0x9/0x14 [ 53.249341] kmem_cache_alloc_node_trace+0x5a/0x740 [ 53.254607] __kmalloc_node_track_caller+0x3c/0x70 [ 53.259522] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.264268] __alloc_skb+0xd7/0x580 [ 53.267876] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.272182] _sctp_make_chunk+0x3f/0x260 [ 53.276229] sctp_make_init_ack+0xa44/0x1490 [ 53.280633] ? sctp_make_init+0xc20/0xc20 [ 53.284757] ? crng_backtrack_protect+0x80/0x80 [ 53.289407] ? sctp_verify_init+0x1660/0x1660 [ 53.293879] ? sctp_copy_one_addr+0xca/0xf0 [ 53.298194] ? sctp_bind_addr_copy+0xe6/0x26d [ 53.302673] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.308453] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 53.314054] ? lock_downgrade+0x860/0x860 [ 53.318179] ? dccp_diag_dump+0x20/0x20 [ 53.322133] ? kasan_check_read+0x11/0x20 [ 53.326277] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.330840] sctp_do_sm+0x112/0x4e50 [ 53.334540] ? __lock_acquire+0x792/0x4980 [ 53.338760] ? __kernel_text_address+0xd/0x40 [ 53.343237] ? unwind_get_return_address+0x61/0xa0 [ 53.348150] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.354188] ? mark_held_locks+0x130/0x130 [ 53.358404] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.363840] ? check_noncircular+0x20/0x20 [ 53.368055] ? save_stack+0xa9/0xd0 [ 53.371662] ? save_stack+0x43/0xd0 [ 53.375267] ? kasan_kmalloc+0xc7/0xe0 [ 53.379139] ? kasan_slab_alloc+0x12/0x20 [ 53.383275] ? kmem_cache_alloc+0x12e/0x730 [ 53.387578] ? find_held_lock+0x36/0x1d0 [ 53.391628] ? mark_held_locks+0xc7/0x130 [ 53.395763] ? ktime_get+0x1a6/0x240 [ 53.399480] ? kvm_clock_read+0x18/0x30 [ 53.403437] ? kvm_clock_get_cycles+0x9/0x10 [ 53.407833] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.412060] sctp_inq_push+0x1aa/0x240 [ 53.415930] sctp_backlog_rcv+0x1ac/0x1280 [ 53.420144] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.424556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.429137] ? sctp_hash_key+0x5b0/0x5b0 [ 53.433180] ? __release_sock+0xd0/0x360 [ 53.437233] ? __release_sock+0xd0/0x360 [ 53.441305] ? __local_bh_enable_ip+0x160/0x260 [ 53.445966] __release_sock+0x10c/0x360 [ 53.450112] release_sock+0x4f/0x180 [ 53.453806] sctp_wait_for_connect+0x22c/0x4c0 [ 53.458369] ? refcount_inc_checked+0x30/0x30 [ 53.463569] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.469278] ? finish_wait+0x290/0x290 [ 53.473451] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.477861] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.482536] ? sctp_clear_owner_w+0x100/0x100 [ 53.487107] ? lock_downgrade+0x860/0x860 [ 53.491357] ? kasan_check_read+0x11/0x20 [ 53.495704] sctp_sendmsg+0xd3f/0x1680 [ 53.499670] ? sctp_id2assoc+0x250/0x250 [ 53.503726] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.509426] ? dup_iter+0x250/0x250 [ 53.513058] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.517839] inet_sendmsg+0x10d/0x450 [ 53.521802] ? security_socket_sendmsg+0x50/0x90 [ 53.526641] ? ipip_gro_receive+0xf0/0xf0 [ 53.530776] sock_sendmsg+0xb7/0xf0 [ 53.534480] ___sys_sendmsg+0x649/0x950 [ 53.538447] ? find_held_lock+0x36/0x1d0 [ 53.542507] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.547381] ? __fget+0x278/0x400 [ 53.550849] ? kasan_check_read+0x11/0x20 [ 53.554987] ? __fget+0x295/0x400 [ 53.559144] ? __f_unlock_pos+0xd/0x10 [ 53.563014] ? __fget_light+0x174/0x1e0 [ 53.566988] ? __fdget+0xe/0x10 [ 53.570246] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.575084] __sys_sendmsg+0xd9/0x180 [ 53.578895] ? __ia32_sys_shutdown+0x70/0x70 [ 53.583289] ? __sb_end_write+0xa4/0xd0 [ 53.587245] ? kasan_check_write+0x14/0x20 [ 53.591456] ? fput+0x18/0x120 [ 53.594643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.599992] __x64_sys_sendmsg+0x73/0xb0 [ 53.604054] do_syscall_64+0xd6/0x4e0 [ 53.607846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.613024] RIP: 0033:0x458e29 [ 53.616198] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.635085] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.642780] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 53.650030] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.657282] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.664552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 53.671810] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.679088] CPU: 1 PID: 7180 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 53.686894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.696356] Call Trace: [ 53.698948] dump_stack+0x123/0x177 [ 53.702905] should_fail.cold.4+0x5/0x13 [ 53.706947] ? unwind_get_return_address+0x61/0xa0 [ 53.711857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.716941] ? __lock_acquire+0x792/0x4980 [ 53.721161] __should_failslab+0xba/0xf0 [ 53.725202] should_failslab+0x9/0x14 [ 53.728990] kmem_cache_alloc_node+0x56/0x730 [ 53.733471] __alloc_skb+0xa7/0x580 [ 53.737079] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.740319] FAULT_INJECTION: forcing a failure. [ 53.740319] name failslab, interval 1, probability 0, space 0, times 0 [ 53.741402] ? find_held_lock+0x36/0x1d0 [ 53.756620] sctp_packet_transmit+0x26b/0x3490 [ 53.761193] ? sctp_packet_config+0x7aa/0xea0 [ 53.765669] ? kasan_check_read+0x11/0x20 [ 53.769978] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.775167] ? sctp_packet_config+0xea0/0xea0 [ 53.779643] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.784727] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.789897] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.795526] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.801236] ? sctp_verify_init+0x1660/0x1660 [ 53.805729] ? sctp_copy_one_addr+0xca/0xf0 [ 53.810048] sctp_outq_flush+0xd0/0x22f0 [ 53.814094] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.820045] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.824696] ? sctp_outq_tail+0x58c/0x970 [ 53.828845] sctp_outq_uncork+0x49/0x60 [ 53.832812] sctp_do_sm+0x3591/0x4e50 [ 53.836595] ? __lock_acquire+0x792/0x4980 [ 53.840814] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.846857] ? mark_held_locks+0x130/0x130 [ 53.851071] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.856502] ? check_noncircular+0x20/0x20 [ 53.860715] ? save_stack+0xa9/0xd0 [ 53.864330] ? save_stack+0x43/0xd0 [ 53.867940] ? kasan_kmalloc+0xc7/0xe0 [ 53.871801] ? kasan_slab_alloc+0x12/0x20 [ 53.875925] ? kmem_cache_alloc+0x12e/0x730 [ 53.880242] ? find_held_lock+0x36/0x1d0 [ 53.884290] ? mark_held_locks+0xc7/0x130 [ 53.888418] ? ktime_get+0x1a6/0x240 [ 53.892114] ? kvm_clock_read+0x18/0x30 [ 53.896064] ? kvm_clock_get_cycles+0x9/0x10 [ 53.900455] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.904675] sctp_inq_push+0x1aa/0x240 [ 53.908554] sctp_backlog_rcv+0x1ac/0x1280 [ 53.912957] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.917375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.921938] ? sctp_hash_key+0x5b0/0x5b0 [ 53.925976] ? __release_sock+0xd0/0x360 [ 53.930014] ? __release_sock+0xd0/0x360 [ 53.934057] ? __local_bh_enable_ip+0x160/0x260 [ 53.938709] __release_sock+0x10c/0x360 [ 53.942674] release_sock+0x4f/0x180 [ 53.946369] sctp_wait_for_connect+0x22c/0x4c0 [ 53.950936] ? refcount_inc_checked+0x30/0x30 [ 53.955420] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.960157] ? finish_wait+0x290/0x290 [ 53.964024] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.968413] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.973069] ? sctp_clear_owner_w+0x100/0x100 [ 53.977544] ? lock_downgrade+0x860/0x860 [ 53.981672] ? kasan_check_read+0x11/0x20 [ 53.985803] sctp_sendmsg+0xd3f/0x1680 [ 53.989678] ? sctp_id2assoc+0x250/0x250 [ 53.993724] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.999067] ? dup_iter+0x250/0x250 [ 54.002686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.007424] inet_sendmsg+0x10d/0x450 [ 54.011204] ? security_socket_sendmsg+0x50/0x90 [ 54.015956] ? ipip_gro_receive+0xf0/0xf0 [ 54.020084] sock_sendmsg+0xb7/0xf0 [ 54.023692] ___sys_sendmsg+0x649/0x950 [ 54.027741] ? find_held_lock+0x36/0x1d0 [ 54.031782] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.036517] ? __fget+0x278/0x400 [ 54.039951] ? kasan_check_read+0x11/0x20 [ 54.044079] ? __fget+0x295/0x400 [ 54.047633] ? __f_unlock_pos+0xd/0x10 [ 54.051519] ? __fget_light+0x174/0x1e0 [ 54.055473] ? __fdget+0xe/0x10 [ 54.058738] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.063576] __sys_sendmsg+0xd9/0x180 [ 54.067362] ? __ia32_sys_shutdown+0x70/0x70 [ 54.071759] ? __sb_end_write+0xa4/0xd0 [ 54.075737] ? kasan_check_write+0x14/0x20 [ 54.080212] ? fput+0x18/0x120 [ 54.083399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.088747] __x64_sys_sendmsg+0x73/0xb0 [ 54.092790] do_syscall_64+0xd6/0x4e0 [ 54.096575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.101746] RIP: 0033:0x458e29 [ 54.104915] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.123795] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.131485] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 54.138759] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.146036] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.153292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 54.160543] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.167807] CPU: 0 PID: 7186 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 54.175613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.184967] Call Trace: [ 54.187561] dump_stack+0x123/0x177 [ 54.192148] should_fail.cold.4+0x5/0x13 [ 54.196225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.201335] __should_failslab+0xba/0xf0 [ 54.205398] should_failslab+0x9/0x14 [ 54.209203] __kmalloc+0x70/0x770 [ 54.212655] ? sctp_del_bind_addr+0x240/0x240 [ 54.217150] ? sctp_stream_alloc_in+0x1b9/0x230 [ 54.221817] ? sctp_make_init_ack+0x2f7/0x1490 [ 54.226401] sctp_make_init_ack+0x2f7/0x1490 [ 54.230813] ? sctp_process_init+0x1c34/0x2d50 [ 54.235398] ? sctp_make_init+0xc20/0xc20 [ 54.239543] ? crng_backtrack_protect+0x80/0x80 [ 54.244226] ? sctp_verify_init+0x1660/0x1660 [ 54.248720] ? sctp_copy_one_addr+0xca/0xf0 [ 54.253042] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.257546] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.263350] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 54.268985] ? lock_downgrade+0x860/0x860 [ 54.273136] ? dccp_diag_dump+0x20/0x20 [ 54.277110] ? kasan_check_read+0x11/0x20 [ 54.281263] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.285967] sctp_do_sm+0x112/0x4e50 [ 54.289684] ? __lock_acquire+0x792/0x4980 [ 54.293911] ? __kernel_text_address+0xd/0x40 [ 54.298405] ? unwind_get_return_address+0x61/0xa0 [ 54.303339] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.309407] ? mark_held_locks+0x130/0x130 [ 54.313646] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.319106] ? check_noncircular+0x20/0x20 [ 54.323318] ? save_stack+0xa9/0xd0 [ 54.326930] ? save_stack+0x43/0xd0 [ 54.330531] ? kasan_kmalloc+0xc7/0xe0 [ 54.334445] ? kasan_slab_alloc+0x12/0x20 [ 54.340446] ? kmem_cache_alloc+0x12e/0x730 [ 54.344759] ? find_held_lock+0x36/0x1d0 [ 54.348821] ? mark_held_locks+0xc7/0x130 [ 54.353403] ? ktime_get+0x1a6/0x240 [ 54.357105] ? kvm_clock_read+0x18/0x30 [ 54.361605] ? kvm_clock_get_cycles+0x9/0x10 [ 54.366018] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.371719] sctp_inq_push+0x1aa/0x240 [ 54.375588] sctp_backlog_rcv+0x1ac/0x1280 [ 54.379990] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.384379] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.389144] ? sctp_hash_key+0x5b0/0x5b0 [ 54.393900] ? __release_sock+0xd0/0x360 [ 54.397952] ? __release_sock+0xd0/0x360 [ 54.401990] ? __local_bh_enable_ip+0x160/0x260 [ 54.406634] __release_sock+0x10c/0x360 [ 54.410603] release_sock+0x4f/0x180 [ 54.414295] sctp_wait_for_connect+0x22c/0x4c0 [ 54.418851] ? refcount_inc_checked+0x30/0x30 [ 54.423344] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.428094] ? finish_wait+0x290/0x290 [ 54.432230] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.436622] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.441289] ? sctp_clear_owner_w+0x100/0x100 [ 54.445770] ? lock_downgrade+0x860/0x860 [ 54.449911] ? kasan_check_read+0x11/0x20 [ 54.454051] sctp_sendmsg+0xd3f/0x1680 [ 54.458078] ? sctp_id2assoc+0x250/0x250 [ 54.462136] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.467480] ? dup_iter+0x250/0x250 [ 54.471094] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.475999] inet_sendmsg+0x10d/0x450 [ 54.479838] ? security_socket_sendmsg+0x50/0x90 [ 54.484575] ? ipip_gro_receive+0xf0/0xf0 [ 54.488719] sock_sendmsg+0xb7/0xf0 [ 54.492322] ___sys_sendmsg+0x649/0x950 [ 54.496278] ? find_held_lock+0x36/0x1d0 [ 54.500339] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.505074] ? __fget+0x278/0x400 [ 54.508503] ? kasan_check_read+0x11/0x20 [ 54.512652] ? __fget+0x295/0x400 [ 54.516083] ? __f_unlock_pos+0xd/0x10 [ 54.519946] ? __fget_light+0x174/0x1e0 [ 54.523910] ? __fdget+0xe/0x10 [ 54.527341] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.532174] __sys_sendmsg+0xd9/0x180 [ 54.535956] ? __ia32_sys_shutdown+0x70/0x70 [ 54.540352] ? __sb_end_write+0xa4/0xd0 [ 54.544301] ? kasan_check_write+0x14/0x20 [ 54.548513] ? fput+0x18/0x120 [ 54.551685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.557037] __x64_sys_sendmsg+0x73/0xb0 [ 54.561219] do_syscall_64+0xd6/0x4e0 [ 54.565004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.570174] RIP: 0033:0x458e29 [ 54.573351] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.592235] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.599935] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 54.607192] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.614509] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.621757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 54.629003] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 54.641324] CPU: 0 PID: 7182 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 54.649155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.658595] Call Trace: [ 54.661191] dump_stack+0x123/0x177 [ 54.664823] should_fail.cold.4+0x5/0x13 [ 54.668977] ? sctp_make_init_ack+0x2f7/0x1490 [ 54.673565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.678668] ? __release_sock+0x10c/0x360 [ 54.682811] ? release_sock+0x4f/0x180 [ 54.686698] ? sctp_wait_for_connect+0x22c/0x4c0 [ 54.691464] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.696307] ? sctp_sendmsg+0xd3f/0x1680 [ 54.700377] __should_failslab+0xba/0xf0 [ 54.704478] should_failslab+0x9/0x14 [ 54.708261] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.713400] __kmalloc_node_track_caller+0x3c/0x70 [ 54.718319] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.723229] __alloc_skb+0xd7/0x580 [ 54.726835] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.731161] _sctp_make_chunk+0x3f/0x260 [ 54.735211] sctp_make_init_ack+0xa44/0x1490 [ 54.739614] ? sctp_make_init+0xc20/0xc20 [ 54.743738] ? crng_backtrack_protect+0x80/0x80 [ 54.749278] ? sctp_verify_init+0x1660/0x1660 [ 54.753748] ? sctp_copy_one_addr+0xca/0xf0 [ 54.758046] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.762521] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.768298] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 54.773921] ? lock_downgrade+0x860/0x860 [ 54.778045] ? dccp_diag_dump+0x20/0x20 [ 54.782779] ? kasan_check_read+0x11/0x20 [ 54.786945] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.791517] sctp_do_sm+0x112/0x4e50 [ 54.795207] ? __lock_acquire+0x792/0x4980 [ 54.799427] ? __kernel_text_address+0xd/0x40 [ 54.803914] ? unwind_get_return_address+0x61/0xa0 [ 54.808818] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.814859] ? mark_held_locks+0x130/0x130 [ 54.819613] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.825426] ? check_noncircular+0x20/0x20 [ 54.829659] ? save_stack+0xa9/0xd0 [ 54.833285] ? save_stack+0x43/0xd0 [ 54.836895] ? kasan_kmalloc+0xc7/0xe0 [ 54.840763] ? kasan_slab_alloc+0x12/0x20 [ 54.844894] ? kmem_cache_alloc+0x12e/0x730 [ 54.849201] ? find_held_lock+0x36/0x1d0 [ 54.853257] ? mark_held_locks+0xc7/0x130 [ 54.857391] ? ktime_get+0x1a6/0x240 [ 54.861101] ? kvm_clock_read+0x18/0x30 [ 54.865073] ? kvm_clock_get_cycles+0x9/0x10 [ 54.869476] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.873783] sctp_inq_push+0x1aa/0x240 [ 54.877647] sctp_backlog_rcv+0x1ac/0x1280 [ 54.881866] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.886266] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.890831] ? sctp_hash_key+0x5b0/0x5b0 [ 54.894867] ? __release_sock+0xd0/0x360 [ 54.898898] ? __release_sock+0xd0/0x360 [ 54.902949] ? __local_bh_enable_ip+0x160/0x260 [ 54.907604] __release_sock+0x10c/0x360 [ 54.911601] release_sock+0x4f/0x180 [ 54.915301] sctp_wait_for_connect+0x22c/0x4c0 [ 54.919860] ? refcount_inc_checked+0x30/0x30 [ 54.924348] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.929082] ? finish_wait+0x290/0x290 [ 54.932951] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.937335] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.941998] ? sctp_clear_owner_w+0x100/0x100 [ 54.946485] ? lock_downgrade+0x860/0x860 [ 54.950628] ? kasan_check_read+0x11/0x20 [ 54.954762] sctp_sendmsg+0xd3f/0x1680 [ 54.958628] ? sctp_id2assoc+0x250/0x250 [ 54.962668] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.968015] ? dup_iter+0x250/0x250 [ 54.971620] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.976354] inet_sendmsg+0x10d/0x450 [ 54.980133] ? security_socket_sendmsg+0x50/0x90 [ 54.984953] ? ipip_gro_receive+0xf0/0xf0 [ 54.989077] sock_sendmsg+0xb7/0xf0 [ 54.992691] ___sys_sendmsg+0x649/0x950 [ 54.996667] ? find_held_lock+0x36/0x1d0 [ 55.000710] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.005449] ? __fget+0x278/0x400 [ 55.008903] ? kasan_check_read+0x11/0x20 [ 55.013030] ? __fget+0x295/0x400 [ 55.016471] ? __f_unlock_pos+0xd/0x10 [ 55.020349] ? __fget_light+0x174/0x1e0 [ 55.024299] ? __fdget+0xe/0x10 [ 55.027558] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.032379] __sys_sendmsg+0xd9/0x180 [ 55.036160] ? __ia32_sys_shutdown+0x70/0x70 [ 55.040564] ? __sb_end_write+0xa4/0xd0 [ 55.044537] ? kasan_check_write+0x14/0x20 [ 55.048761] ? fput+0x18/0x120 [ 55.051948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.057299] __x64_sys_sendmsg+0x73/0xb0 [ 55.061343] do_syscall_64+0xd6/0x4e0 [ 55.065120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.070286] RIP: 0033:0x458e29 [ 55.073456] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.092357] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.104732] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 55.111978] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.119228] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.126479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 55.133724] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.155996] CPU: 1 PID: 7181 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 55.163832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.168158] FAULT_INJECTION: forcing a failure. [ 55.168158] name failslab, interval 1, probability 0, space 0, times 0 [ 55.173205] Call Trace: [ 55.173218] dump_stack+0x123/0x177 [ 55.173229] should_fail.cold.4+0x5/0x13 [ 55.173235] ? kasan_unpoison_shadow+0x35/0x50 [ 55.173244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.173256] ? __kmalloc_node_track_caller+0x50/0x70 [ 55.189214] FAULT_INJECTION: forcing a failure. [ 55.189214] name failslab, interval 1, probability 0, space 0, times 0 [ 55.190618] __should_failslab+0xba/0xf0 [ 55.190628] should_failslab+0x9/0x14 [ 55.190634] kmem_cache_alloc+0x47/0x730 [ 55.190643] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.190654] sctp_chunkify+0x46/0x270 [ 55.240795] _sctp_make_chunk+0x128/0x260 [ 55.244960] sctp_make_init_ack+0xa44/0x1490 [ 55.249369] ? sctp_make_init+0xc20/0xc20 [ 55.253514] ? crng_backtrack_protect+0x80/0x80 [ 55.258194] ? sctp_verify_init+0x1660/0x1660 [ 55.260173] FAULT_INJECTION: forcing a failure. [ 55.260173] name failslab, interval 1, probability 0, space 0, times 0 [ 55.262680] ? sctp_copy_one_addr+0xca/0xf0 [ 55.262690] ? sctp_bind_addr_copy+0xe6/0x26d [ 55.262709] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.262718] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 55.262726] ? lock_downgrade+0x860/0x860 [ 55.262731] ? dccp_diag_dump+0x20/0x20 [ 55.262739] ? kasan_check_read+0x11/0x20 [ 55.262746] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.262753] sctp_do_sm+0x112/0x4e50 [ 55.314566] ? __lock_acquire+0x792/0x4980 [ 55.318796] ? __kernel_text_address+0xd/0x40 [ 55.323289] ? unwind_get_return_address+0x61/0xa0 [ 55.328248] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.334302] ? mark_held_locks+0x130/0x130 [ 55.338528] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.343971] ? check_noncircular+0x20/0x20 [ 55.348197] ? save_stack+0xa9/0xd0 [ 55.351814] ? save_stack+0x43/0xd0 [ 55.355432] ? kasan_kmalloc+0xc7/0xe0 [ 55.359349] ? kasan_slab_alloc+0x12/0x20 [ 55.363483] ? kmem_cache_alloc+0x12e/0x730 [ 55.367806] ? find_held_lock+0x36/0x1d0 [ 55.371875] ? mark_held_locks+0xc7/0x130 [ 55.376022] ? ktime_get+0x1a6/0x240 [ 55.379739] ? kvm_clock_read+0x18/0x30 [ 55.383702] ? kvm_clock_get_cycles+0x9/0x10 [ 55.388100] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.392339] sctp_inq_push+0x1aa/0x240 [ 55.396222] sctp_backlog_rcv+0x1ac/0x1280 [ 55.400480] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.404877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.409452] ? sctp_hash_key+0x5b0/0x5b0 [ 55.413501] ? __release_sock+0xd0/0x360 [ 55.417552] ? __release_sock+0xd0/0x360 [ 55.421613] ? __local_bh_enable_ip+0x160/0x260 [ 55.426285] __release_sock+0x10c/0x360 [ 55.430263] release_sock+0x4f/0x180 [ 55.434233] sctp_wait_for_connect+0x22c/0x4c0 [ 55.438802] ? refcount_inc_checked+0x30/0x30 [ 55.443293] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.448038] ? finish_wait+0x290/0x290 [ 55.451915] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.456316] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.460980] ? sctp_clear_owner_w+0x100/0x100 [ 55.465468] ? lock_downgrade+0x860/0x860 [ 55.469613] ? kasan_check_read+0x11/0x20 [ 55.473761] sctp_sendmsg+0xd3f/0x1680 [ 55.477640] ? sctp_id2assoc+0x250/0x250 [ 55.481692] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.487048] ? dup_iter+0x250/0x250 [ 55.490675] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.495427] inet_sendmsg+0x10d/0x450 [ 55.499219] ? security_socket_sendmsg+0x50/0x90 [ 55.503968] ? ipip_gro_receive+0xf0/0xf0 [ 55.508113] sock_sendmsg+0xb7/0xf0 [ 55.511773] ___sys_sendmsg+0x649/0x950 [ 55.515738] ? find_held_lock+0x36/0x1d0 [ 55.519788] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.524540] ? __fget+0x278/0x400 [ 55.527986] ? kasan_check_read+0x11/0x20 [ 55.532126] ? __fget+0x295/0x400 [ 55.535569] ? __f_unlock_pos+0xd/0x10 [ 55.539437] ? __fget_light+0x174/0x1e0 [ 55.543390] ? __fdget+0xe/0x10 [ 55.546650] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.551484] __sys_sendmsg+0xd9/0x180 [ 55.555284] ? __ia32_sys_shutdown+0x70/0x70 [ 55.559675] ? __sb_end_write+0xa4/0xd0 [ 55.563628] ? kasan_check_write+0x14/0x20 [ 55.567839] ? fput+0x18/0x120 [ 55.571016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.576377] __x64_sys_sendmsg+0x73/0xb0 [ 55.580433] do_syscall_64+0xd6/0x4e0 [ 55.584222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.589410] RIP: 0033:0x458e29 [ 55.592792] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.611681] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.619373] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 55.626629] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.634240] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.641679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 55.649229] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.665524] CPU: 0 PID: 7197 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 55.673367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.683160] Call Trace: [ 55.685749] dump_stack+0x123/0x177 [ 55.691557] should_fail.cold.4+0x5/0x13 [ 55.695625] ? kasan_unpoison_shadow+0x35/0x50 [ 55.700210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.705322] ? __kmalloc_node_track_caller+0x50/0x70 [ 55.710431] __should_failslab+0xba/0xf0 [ 55.714495] should_failslab+0x9/0x14 [ 55.718300] kmem_cache_alloc+0x47/0x730 [ 55.722365] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.726692] sctp_chunkify+0x46/0x270 [ 55.730496] _sctp_make_chunk+0x128/0x260 [ 55.734646] sctp_make_init_ack+0xa44/0x1490 [ 55.739077] ? sctp_make_init+0xc20/0xc20 [ 55.743229] ? crng_backtrack_protect+0x80/0x80 [ 55.747909] ? sctp_verify_init+0x1660/0x1660 [ 55.752401] ? sctp_copy_one_addr+0xca/0xf0 [ 55.756738] ? sctp_bind_addr_copy+0xe6/0x26d [ 55.761368] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.767172] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 55.772796] ? lock_downgrade+0x860/0x860 [ 55.773112] FAULT_INJECTION: forcing a failure. [ 55.773112] name failslab, interval 1, probability 0, space 0, times 0 [ 55.776931] ? dccp_diag_dump+0x20/0x20 [ 55.776939] ? kasan_check_read+0x11/0x20 [ 55.776947] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.776954] sctp_do_sm+0x112/0x4e50 [ 55.776960] ? __lock_acquire+0x792/0x4980 [ 55.776966] ? __kernel_text_address+0xd/0x40 [ 55.776972] ? unwind_get_return_address+0x61/0xa0 [ 55.776980] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.776989] ? mark_held_locks+0x130/0x130 [ 55.828325] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.833759] ? check_noncircular+0x20/0x20 [ 55.837984] ? save_stack+0xa9/0xd0 [ 55.841601] ? save_stack+0x43/0xd0 [ 55.845203] ? kasan_kmalloc+0xc7/0xe0 [ 55.849082] ? kasan_slab_alloc+0x12/0x20 [ 55.853206] ? kmem_cache_alloc+0x12e/0x730 [ 55.857514] ? find_held_lock+0x36/0x1d0 [ 55.861557] ? mark_held_locks+0xc7/0x130 [ 55.865684] ? ktime_get+0x1a6/0x240 [ 55.869396] ? kvm_clock_read+0x18/0x30 [ 55.873349] ? kvm_clock_get_cycles+0x9/0x10 [ 55.877748] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.881967] sctp_inq_push+0x1aa/0x240 [ 55.885834] sctp_backlog_rcv+0x1ac/0x1280 [ 55.890046] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.894457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.899022] ? sctp_hash_key+0x5b0/0x5b0 [ 55.903060] ? __release_sock+0xd0/0x360 [ 55.907108] ? __release_sock+0xd0/0x360 [ 55.911147] ? __local_bh_enable_ip+0x160/0x260 [ 55.915795] __release_sock+0x10c/0x360 [ 55.919752] release_sock+0x4f/0x180 [ 55.923449] sctp_wait_for_connect+0x22c/0x4c0 [ 55.928008] ? refcount_inc_checked+0x30/0x30 [ 55.932483] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.937225] ? finish_wait+0x290/0x290 [ 55.941093] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.945480] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.950138] ? sctp_clear_owner_w+0x100/0x100 [ 55.954623] ? lock_downgrade+0x860/0x860 [ 55.958748] ? kasan_check_read+0x11/0x20 [ 55.962877] sctp_sendmsg+0xd3f/0x1680 [ 55.966745] ? sctp_id2assoc+0x250/0x250 [ 55.970791] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.976132] ? dup_iter+0x250/0x250 [ 55.979749] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.984489] inet_sendmsg+0x10d/0x450 [ 55.988286] ? security_socket_sendmsg+0x50/0x90 [ 55.993019] ? ipip_gro_receive+0xf0/0xf0 [ 55.997144] sock_sendmsg+0xb7/0xf0 [ 56.000772] ___sys_sendmsg+0x649/0x950 [ 56.004724] ? find_held_lock+0x36/0x1d0 [ 56.008764] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.013500] ? __fget+0x278/0x400 [ 56.016936] ? kasan_check_read+0x11/0x20 [ 56.021084] ? __fget+0x295/0x400 [ 56.024520] ? __f_unlock_pos+0xd/0x10 [ 56.028389] ? __fget_light+0x174/0x1e0 [ 56.032341] ? __fdget+0xe/0x10 [ 56.035622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.040453] __sys_sendmsg+0xd9/0x180 [ 56.044238] ? __ia32_sys_shutdown+0x70/0x70 [ 56.048627] ? __sb_end_write+0xa4/0xd0 [ 56.052582] ? kasan_check_write+0x14/0x20 [ 56.056796] ? fput+0x18/0x120 [ 56.059982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.065329] __x64_sys_sendmsg+0x73/0xb0 [ 56.069371] do_syscall_64+0xd6/0x4e0 [ 56.073150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.078317] RIP: 0033:0x458e29 [ 56.081500] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.101074] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.108762] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 56.116281] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.123536] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.130788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 56.138036] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.145299] CPU: 1 PID: 7219 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 56.153093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.164878] Call Trace: [ 56.167463] dump_stack+0x123/0x177 [ 56.171091] should_fail.cold.4+0x5/0x13 [ 56.175147] ? sctp_make_init_ack+0x2f7/0x1490 [ 56.179728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.184820] ? __release_sock+0x10c/0x360 [ 56.188989] ? release_sock+0x4f/0x180 [ 56.192956] ? sctp_wait_for_connect+0x22c/0x4c0 [ 56.197697] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.202525] ? sctp_sendmsg+0xd3f/0x1680 [ 56.206576] __should_failslab+0xba/0xf0 [ 56.210628] should_failslab+0x9/0x14 [ 56.214513] kmem_cache_alloc_node_trace+0x5a/0x740 [ 56.219561] __kmalloc_node_track_caller+0x3c/0x70 [ 56.224485] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.229326] __alloc_skb+0xd7/0x580 [ 56.232942] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.237286] _sctp_make_chunk+0x3f/0x260 [ 56.241341] sctp_make_init_ack+0xa44/0x1490 [ 56.245749] ? sctp_make_init+0xc20/0xc20 [ 56.249887] ? crng_backtrack_protect+0x80/0x80 [ 56.254555] ? sctp_verify_init+0x1660/0x1660 [ 56.259045] ? sctp_copy_one_addr+0xca/0xf0 [ 56.263364] ? sctp_bind_addr_copy+0xe6/0x26d [ 56.267856] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 56.273651] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.279265] ? lock_downgrade+0x860/0x860 [ 56.283403] ? dccp_diag_dump+0x20/0x20 [ 56.287387] ? kasan_check_read+0x11/0x20 [ 56.291525] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.296111] sctp_do_sm+0x112/0x4e50 [ 56.299820] ? __lock_acquire+0x792/0x4980 [ 56.304046] ? __kernel_text_address+0xd/0x40 [ 56.308545] ? unwind_get_return_address+0x61/0xa0 [ 56.313497] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.319573] ? mark_held_locks+0x130/0x130 [ 56.323797] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.329242] ? check_noncircular+0x20/0x20 [ 56.333456] ? save_stack+0xa9/0xd0 [ 56.337059] ? save_stack+0x43/0xd0 [ 56.340661] ? kasan_kmalloc+0xc7/0xe0 [ 56.344531] ? kasan_slab_alloc+0x12/0x20 [ 56.348656] ? kmem_cache_alloc+0x12e/0x730 [ 56.352958] ? find_held_lock+0x36/0x1d0 [ 56.356999] ? mark_held_locks+0xc7/0x130 [ 56.361126] ? ktime_get+0x1a6/0x240 [ 56.365103] ? kvm_clock_read+0x18/0x30 [ 56.369069] ? kvm_clock_get_cycles+0x9/0x10 [ 56.373464] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.377697] sctp_inq_push+0x1aa/0x240 [ 56.381565] sctp_backlog_rcv+0x1ac/0x1280 [ 56.385799] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.390201] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.394769] ? sctp_hash_key+0x5b0/0x5b0 [ 56.398834] ? __release_sock+0xd0/0x360 [ 56.402889] ? __release_sock+0xd0/0x360 [ 56.406943] ? __local_bh_enable_ip+0x160/0x260 [ 56.411610] __release_sock+0x10c/0x360 [ 56.415577] release_sock+0x4f/0x180 [ 56.419282] sctp_wait_for_connect+0x22c/0x4c0 [ 56.423845] ? refcount_inc_checked+0x30/0x30 [ 56.428326] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.433065] ? finish_wait+0x290/0x290 [ 56.436937] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.441467] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.446134] ? sctp_clear_owner_w+0x100/0x100 [ 56.450617] ? lock_downgrade+0x860/0x860 [ 56.454754] ? kasan_check_read+0x11/0x20 [ 56.458903] sctp_sendmsg+0xd3f/0x1680 [ 56.462775] ? sctp_id2assoc+0x250/0x250 [ 56.466829] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.472170] ? dup_iter+0x250/0x250 [ 56.475789] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.480527] inet_sendmsg+0x10d/0x450 [ 56.484309] ? security_socket_sendmsg+0x50/0x90 [ 56.489049] ? ipip_gro_receive+0xf0/0xf0 [ 56.493193] sock_sendmsg+0xb7/0xf0 [ 56.496799] ___sys_sendmsg+0x649/0x950 [ 56.500753] ? find_held_lock+0x36/0x1d0 [ 56.504795] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.509531] ? __fget+0x278/0x400 [ 56.512967] ? kasan_check_read+0x11/0x20 [ 56.517100] ? __fget+0x295/0x400 [ 56.520535] ? __f_unlock_pos+0xd/0x10 [ 56.524418] ? __fget_light+0x174/0x1e0 [ 56.528369] ? __fdget+0xe/0x10 [ 56.531629] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.536454] __sys_sendmsg+0xd9/0x180 [ 56.540234] ? __ia32_sys_shutdown+0x70/0x70 [ 56.544638] ? __sb_end_write+0xa4/0xd0 [ 56.548612] ? kasan_check_write+0x14/0x20 [ 56.552830] ? fput+0x18/0x120 [ 56.556008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.561443] __x64_sys_sendmsg+0x73/0xb0 [ 56.565493] do_syscall_64+0xd6/0x4e0 [ 56.569272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.574438] RIP: 0033:0x458e29 [ 56.577609] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.596497] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.604202] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 56.611455] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.618711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.625967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 56.633483] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.640836] CPU: 0 PID: 7204 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 56.648725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.658078] Call Trace: [ 56.660665] dump_stack+0x123/0x177 [ 56.664290] should_fail.cold.4+0x5/0x13 [ 56.668356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.673461] ? find_held_lock+0x36/0x1d0 [ 56.677528] __should_failslab+0xba/0xf0 [ 56.681589] should_failslab+0x9/0x14 [ 56.685389] kmem_cache_alloc_trace+0x4b/0x750 [ 56.689965] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 56.695050] ? trace_hardirqs_on+0x28/0x190 [ 56.699348] flex_array_alloc+0x19e/0x270 [ 56.703469] ? __debug_object_init+0x4b1/0xd70 [ 56.708034] fa_alloc+0x14/0x50 [ 56.711286] sctp_stream_alloc_out+0x24/0x390 [ 56.715758] sctp_stream_init+0xd9/0x330 [ 56.719801] sctp_association_new+0x1143/0x1ef0 [ 56.724460] sctp_make_temp_asoc+0x8b/0x1a0 [ 56.728764] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 56.734550] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.740243] ? lock_downgrade+0x860/0x860 [ 56.744373] ? dccp_diag_dump+0x20/0x20 [ 56.748325] ? kasan_check_read+0x11/0x20 [ 56.752450] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.757036] sctp_do_sm+0x112/0x4e50 [ 56.760725] ? __lock_acquire+0x792/0x4980 [ 56.764940] ? __kernel_text_address+0xd/0x40 [ 56.769412] ? unwind_get_return_address+0x61/0xa0 [ 56.774318] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.780353] ? mark_held_locks+0x130/0x130 [ 56.784560] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.790000] ? check_noncircular+0x20/0x20 [ 56.794222] ? save_stack+0xa9/0xd0 [ 56.797822] ? save_stack+0x43/0xd0 [ 56.801422] ? kasan_kmalloc+0xc7/0xe0 [ 56.805738] ? kasan_slab_alloc+0x12/0x20 [ 56.809867] ? kmem_cache_alloc+0x12e/0x730 [ 56.814166] ? find_held_lock+0x36/0x1d0 [ 56.818205] ? mark_held_locks+0xc7/0x130 [ 56.822343] ? ktime_get+0x1a6/0x240 [ 56.826050] ? kvm_clock_read+0x18/0x30 [ 56.829998] ? kvm_clock_get_cycles+0x9/0x10 [ 56.834382] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.838614] sctp_inq_push+0x1aa/0x240 [ 56.842485] sctp_backlog_rcv+0x1ac/0x1280 [ 56.846699] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.851080] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.855666] ? sctp_hash_key+0x5b0/0x5b0 [ 56.859703] ? __release_sock+0xd0/0x360 [ 56.863751] ? __release_sock+0xd0/0x360 [ 56.867789] ? __local_bh_enable_ip+0x160/0x260 [ 56.872430] __release_sock+0x10c/0x360 [ 56.876382] release_sock+0x4f/0x180 [ 56.880070] sctp_wait_for_connect+0x22c/0x4c0 [ 56.884626] ? refcount_inc_checked+0x30/0x30 [ 56.889121] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.893853] ? finish_wait+0x290/0x290 [ 56.897739] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.902124] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.906868] ? sctp_clear_owner_w+0x100/0x100 [ 56.911340] ? lock_downgrade+0x860/0x860 [ 56.915576] ? kasan_check_read+0x11/0x20 [ 56.919709] sctp_sendmsg+0xd3f/0x1680 [ 56.923576] ? sctp_id2assoc+0x250/0x250 [ 56.927632] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.932982] ? dup_iter+0x250/0x250 [ 56.936615] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.941351] inet_sendmsg+0x10d/0x450 [ 56.945125] ? security_socket_sendmsg+0x50/0x90 [ 56.949855] ? ipip_gro_receive+0xf0/0xf0 [ 56.953978] sock_sendmsg+0xb7/0xf0 [ 56.957583] ___sys_sendmsg+0x649/0x950 [ 56.961541] ? find_held_lock+0x36/0x1d0 [ 56.965592] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.970323] ? __fget+0x278/0x400 [ 56.973750] ? kasan_check_read+0x11/0x20 [ 56.977877] ? __fget+0x295/0x400 [ 56.981421] ? __f_unlock_pos+0xd/0x10 [ 56.985283] ? __fget_light+0x174/0x1e0 [ 56.989246] ? __fdget+0xe/0x10 [ 56.992499] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.997325] __sys_sendmsg+0xd9/0x180 [ 57.001208] ? __ia32_sys_shutdown+0x70/0x70 [ 57.005604] ? __sb_end_write+0xa4/0xd0 [ 57.009560] ? kasan_check_write+0x14/0x20 [ 57.013767] ? fput+0x18/0x120 [ 57.016949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.022375] __x64_sys_sendmsg+0x73/0xb0 [ 57.026434] do_syscall_64+0xd6/0x4e0 [ 57.030244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.035409] RIP: 0033:0x458e29 [ 57.038578] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.057467] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.065166] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 57.072497] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.079770] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.087020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 57.094290] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.146986] CPU: 1 PID: 7200 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 57.154830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.163596] FAULT_INJECTION: forcing a failure. [ 57.163596] name failslab, interval 1, probability 0, space 0, times 0 [ 57.164191] Call Trace: [ 57.177537] FAULT_INJECTION: forcing a failure. [ 57.177537] name failslab, interval 1, probability 0, space 0, times 0 [ 57.177946] dump_stack+0x123/0x177 [ 57.192753] should_fail.cold.4+0x5/0x13 [ 57.196814] ? kasan_unpoison_shadow+0x35/0x50 [ 57.201481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.206606] ? __kmalloc_node_track_caller+0x50/0x70 [ 57.211703] __should_failslab+0xba/0xf0 [ 57.215746] should_failslab+0x9/0x14 [ 57.219534] kmem_cache_alloc+0x47/0x730 [ 57.223576] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.227906] sctp_chunkify+0x46/0x270 [ 57.231711] _sctp_make_chunk+0x128/0x260 [ 57.235848] sctp_make_init_ack+0xa44/0x1490 [ 57.240426] ? sctp_make_init+0xc20/0xc20 [ 57.245019] ? crng_backtrack_protect+0x80/0x80 [ 57.249694] ? sctp_verify_init+0x1660/0x1660 [ 57.254182] ? sctp_copy_one_addr+0xca/0xf0 [ 57.258495] ? sctp_bind_addr_copy+0xe6/0x26d [ 57.262992] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 57.268793] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 57.274412] ? dccp_diag_dump+0x20/0x20 [ 57.278378] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.282950] sctp_do_sm+0x112/0x4e50 [ 57.286670] ? __lock_acquire+0x792/0x4980 [ 57.290902] ? _raw_spin_unlock_irq+0x27/0x80 [ 57.295397] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.299974] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.306027] ? mark_held_locks+0x130/0x130 [ 57.310260] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.315706] ? __switch_to_asm+0x41/0x70 [ 57.319798] ? __switch_to_asm+0x35/0x70 [ 57.323865] ? check_noncircular+0x20/0x20 [ 57.328099] ? mark_held_locks+0xc7/0x130 [ 57.332247] ? find_held_lock+0x36/0x1d0 [ 57.336313] ? mark_held_locks+0xc7/0x130 [ 57.340541] ? ktime_get+0x1a6/0x240 [ 57.344274] ? kvm_clock_read+0x18/0x30 [ 57.348261] ? kvm_clock_get_cycles+0x9/0x10 [ 57.352664] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.356900] sctp_inq_push+0x1aa/0x240 [ 57.361320] sctp_backlog_rcv+0x1ac/0x1280 [ 57.365554] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.369979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.374565] ? sctp_hash_key+0x5b0/0x5b0 [ 57.378632] ? __release_sock+0xd0/0x360 [ 57.382712] ? __release_sock+0xd0/0x360 [ 57.386782] ? __local_bh_enable_ip+0x160/0x260 [ 57.391461] __release_sock+0x10c/0x360 [ 57.395454] release_sock+0x4f/0x180 [ 57.399154] sctp_wait_for_connect+0x22c/0x4c0 [ 57.403721] ? refcount_inc_checked+0x30/0x30 [ 57.408206] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.412953] ? finish_wait+0x290/0x290 [ 57.417526] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.421950] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.426635] ? sctp_clear_owner_w+0x100/0x100 [ 57.431136] ? lock_downgrade+0x860/0x860 [ 57.435267] ? kasan_check_read+0x11/0x20 [ 57.439416] sctp_sendmsg+0xd3f/0x1680 [ 57.443305] ? sctp_id2assoc+0x250/0x250 [ 57.447368] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.452734] ? dup_iter+0x250/0x250 [ 57.456369] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.461121] inet_sendmsg+0x10d/0x450 [ 57.464922] ? security_socket_sendmsg+0x50/0x90 [ 57.469677] ? ipip_gro_receive+0xf0/0xf0 [ 57.473814] sock_sendmsg+0xb7/0xf0 [ 57.477435] ___sys_sendmsg+0x649/0x950 [ 57.481414] ? find_held_lock+0x36/0x1d0 [ 57.485456] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.490195] ? __fget+0x278/0x400 [ 57.493631] ? kasan_check_read+0x11/0x20 [ 57.497761] ? __fget+0x295/0x400 [ 57.501233] ? __f_unlock_pos+0xd/0x10 [ 57.505452] ? __fget_light+0x174/0x1e0 [ 57.509426] ? __fdget+0xe/0x10 [ 57.513004] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.517918] __sys_sendmsg+0xd9/0x180 [ 57.521717] ? __ia32_sys_shutdown+0x70/0x70 [ 57.526123] ? __sb_end_write+0xa4/0xd0 [ 57.530092] ? kasan_check_write+0x14/0x20 [ 57.534306] ? fput+0x18/0x120 [ 57.537504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.542849] __x64_sys_sendmsg+0x73/0xb0 [ 57.546893] do_syscall_64+0xd6/0x4e0 [ 57.550677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.555868] RIP: 0033:0x458e29 [ 57.559046] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.577936] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.585643] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 57.592900] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.600153] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.607420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 57.615332] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.623037] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 57.630839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.640196] Call Trace: [ 57.642792] dump_stack+0x123/0x177 [ 57.646424] should_fail.cold.4+0x5/0x13 [ 57.650497] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.655615] __should_failslab+0xba/0xf0 [ 57.658656] FAULT_INJECTION: forcing a failure. [ 57.658656] name failslab, interval 1, probability 0, space 0, times 0 [ 57.659685] should_failslab+0x9/0x14 [ 57.659693] __kmalloc_track_caller+0x6c/0x760 [ 57.659703] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 57.659711] ? lock_downgrade+0x860/0x860 [ 57.659718] ? sctp_process_init+0x1164/0x2d50 [ 57.659727] kmemdup+0x1d/0x40 [ 57.659734] sctp_process_init+0x1164/0x2d50 [ 57.699937] ? is_bpf_text_address+0x7d/0xe0 [ 57.704432] ? sctp_verify_init+0x1660/0x1660 [ 57.709015] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.713669] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.718928] ? save_stack+0x43/0xd0 [ 57.723545] ? __kasan_slab_free+0x102/0x150 [ 57.728043] ? kasan_slab_free+0xe/0x10 [ 57.731996] ? kmem_cache_free+0x83/0x290 [ 57.736214] sctp_do_sm+0x9f6/0x4e50 [ 57.739912] ? __lock_acquire+0x792/0x4980 [ 57.744127] ? inet_sendmsg+0x10d/0x450 [ 57.748107] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.754240] ? mark_held_locks+0x130/0x130 [ 57.758473] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.763665] ? quarantine_put+0x11b/0x1c0 [ 57.767892] ? find_held_lock+0x36/0x1d0 [ 57.771952] ? kvm_clock_read+0x18/0x30 [ 57.775991] ? kvm_clock_get_cycles+0x9/0x10 [ 57.780472] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.784702] sctp_inq_push+0x1aa/0x240 [ 57.788593] sctp_backlog_rcv+0x1ac/0x1280 [ 57.792811] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.797223] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.801790] ? sctp_hash_key+0x5b0/0x5b0 [ 57.806033] ? __release_sock+0xd0/0x360 [ 57.810075] ? __release_sock+0xd0/0x360 [ 57.814127] ? __local_bh_enable_ip+0x160/0x260 [ 57.818865] __release_sock+0x10c/0x360 [ 57.823104] release_sock+0x4f/0x180 [ 57.826802] sctp_wait_for_connect+0x22c/0x4c0 [ 57.831378] ? refcount_inc_checked+0x30/0x30 [ 57.836001] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.840737] ? finish_wait+0x290/0x290 [ 57.844610] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.849012] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.853678] ? sctp_clear_owner_w+0x100/0x100 [ 57.858172] ? lock_downgrade+0x860/0x860 [ 57.862301] ? kasan_check_read+0x11/0x20 [ 57.866456] sctp_sendmsg+0xd3f/0x1680 [ 57.870339] ? sctp_id2assoc+0x250/0x250 [ 57.874388] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.879730] ? dup_iter+0x250/0x250 [ 57.883353] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.889151] inet_sendmsg+0x10d/0x450 [ 57.892934] ? security_socket_sendmsg+0x50/0x90 [ 57.897670] ? ipip_gro_receive+0xf0/0xf0 [ 57.901852] sock_sendmsg+0xb7/0xf0 [ 57.905464] ___sys_sendmsg+0x649/0x950 [ 57.909506] ? find_held_lock+0x36/0x1d0 [ 57.913550] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.918290] ? __fget+0x278/0x400 [ 57.921734] ? kasan_check_read+0x11/0x20 [ 57.926043] ? __fget+0x295/0x400 [ 57.929490] ? __f_unlock_pos+0xd/0x10 [ 57.933374] ? __fget_light+0x174/0x1e0 [ 57.937339] ? __fdget+0xe/0x10 [ 57.940610] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.945466] __sys_sendmsg+0xd9/0x180 [ 57.949339] ? __ia32_sys_shutdown+0x70/0x70 [ 57.953759] ? __sb_end_write+0xa4/0xd0 [ 57.957754] ? kasan_check_write+0x14/0x20 [ 57.961984] ? fput+0x18/0x120 [ 57.965186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.970535] __x64_sys_sendmsg+0x73/0xb0 [ 57.974670] do_syscall_64+0xd6/0x4e0 [ 57.978457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.983626] RIP: 0033:0x458e29 [ 57.986828] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.006231] RSP: 002b:00007f9474bc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.013918] RAX: ffffffffffffffda RBX: 00007f9474bc6c90 RCX: 0000000000458e29 [ 58.021433] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.029319] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.036592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474bc76d4 [ 58.043844] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.051112] CPU: 1 PID: 7240 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 58.059001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.068356] Call Trace: [ 58.070946] dump_stack+0x123/0x177 [ 58.074589] should_fail.cold.4+0x5/0x13 [ 58.078634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.083730] ? lock_downgrade+0x860/0x860 [ 58.087870] __should_failslab+0xba/0xf0 [ 58.091932] should_failslab+0x9/0x14 [ 58.095731] kmem_cache_alloc_node+0x56/0x730 [ 58.100226] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.105326] ? timer_reduce+0x5b1/0xed0 [ 58.109307] __alloc_skb+0xa7/0x580 [ 58.112954] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.117267] ? timer_reduce+0x5b1/0xed0 [ 58.121234] ? kasan_check_read+0x11/0x20 [ 58.125470] _sctp_make_chunk+0x3f/0x260 [ 58.129871] sctp_make_cookie_echo+0x85/0x160 [ 58.134375] sctp_do_sm+0x2929/0x4e50 [ 58.138175] ? __lock_acquire+0x792/0x4980 [ 58.142416] ? inet_sendmsg+0x10d/0x450 [ 58.146384] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.152442] ? mark_held_locks+0x130/0x130 [ 58.156661] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.161761] ? quarantine_put+0x11b/0x1c0 [ 58.165901] ? find_held_lock+0x36/0x1d0 [ 58.169972] ? kvm_clock_read+0x18/0x30 [ 58.174007] ? kvm_clock_get_cycles+0x9/0x10 [ 58.178581] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.182819] sctp_inq_push+0x1aa/0x240 [ 58.186710] sctp_backlog_rcv+0x1ac/0x1280 [ 58.190935] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.195322] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.199900] ? sctp_hash_key+0x5b0/0x5b0 [ 58.203955] ? __release_sock+0xd0/0x360 [ 58.208010] ? __release_sock+0xd0/0x360 [ 58.212061] ? __local_bh_enable_ip+0x160/0x260 [ 58.216728] __release_sock+0x10c/0x360 [ 58.220684] release_sock+0x4f/0x180 [ 58.224397] sctp_wait_for_connect+0x22c/0x4c0 [ 58.229242] ? refcount_inc_checked+0x30/0x30 [ 58.233742] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.238494] ? finish_wait+0x290/0x290 [ 58.242381] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.246788] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.251453] ? sctp_clear_owner_w+0x100/0x100 [ 58.255938] ? lock_downgrade+0x860/0x860 [ 58.260083] ? kasan_check_read+0x11/0x20 [ 58.264238] sctp_sendmsg+0xd3f/0x1680 [ 58.268205] ? sctp_id2assoc+0x250/0x250 [ 58.272269] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.277611] ? dup_iter+0x250/0x250 [ 58.281222] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.286084] inet_sendmsg+0x10d/0x450 [ 58.289872] ? security_socket_sendmsg+0x50/0x90 [ 58.294610] ? ipip_gro_receive+0xf0/0xf0 [ 58.298987] sock_sendmsg+0xb7/0xf0 [ 58.302603] ___sys_sendmsg+0x649/0x950 [ 58.306567] ? find_held_lock+0x36/0x1d0 [ 58.310618] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.315390] ? __fget+0x278/0x400 [ 58.318831] ? kasan_check_read+0x11/0x20 [ 58.323133] ? __fget+0x295/0x400 [ 58.326666] ? __f_unlock_pos+0xd/0x10 [ 58.330542] ? __fget_light+0x174/0x1e0 [ 58.334497] ? __fdget+0xe/0x10 [ 58.337766] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.342591] __sys_sendmsg+0xd9/0x180 [ 58.346383] ? __ia32_sys_shutdown+0x70/0x70 [ 58.350775] ? __sb_end_write+0xa4/0xd0 [ 58.354728] ? kasan_check_write+0x14/0x20 [ 58.358941] ? fput+0x18/0x120 [ 58.362118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.367498] __x64_sys_sendmsg+0x73/0xb0 [ 58.371547] do_syscall_64+0xd6/0x4e0 [ 58.375329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.380506] RIP: 0033:0x458e29 [ 58.383677] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/07/14 19:50:32 executed programs: 30 [ 58.402592] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.410290] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 58.417675] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.425650] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.433035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 58.440297] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.474751] FAULT_INJECTION: forcing a failure. [ 58.474751] name failslab, interval 1, probability 0, space 0, times 0 [ 58.475628] CPU: 0 PID: 7231 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 58.493947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.503730] Call Trace: [ 58.506312] dump_stack+0x123/0x177 [ 58.510191] should_fail.cold.4+0x5/0x13 [ 58.514411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.521441] ? kernel_text_address+0x79/0xf0 [ 58.526007] ? __kernel_text_address+0xd/0x40 [ 58.530598] __should_failslab+0xba/0xf0 [ 58.535280] should_failslab+0x9/0x14 [ 58.540430] kmem_cache_alloc_node_trace+0x5a/0x740 [ 58.553204] __kmalloc_node_track_caller+0x3c/0x70 [ 58.559359] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.564124] __alloc_skb+0xd7/0x580 [ 58.568093] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.572750] ? find_held_lock+0x36/0x1d0 [ 58.576972] sctp_packet_transmit+0x26b/0x3490 [ 58.581807] ? sctp_packet_config+0x7aa/0xea0 [ 58.587942] ? kasan_check_read+0x11/0x20 [ 58.593949] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 58.599232] ? sctp_packet_config+0xea0/0xea0 [ 58.603892] ? sctp_packet_append_chunk+0x890/0xef0 [ 58.609077] ? sctp_outq_select_transport+0x1fa/0x730 [ 58.614269] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 58.619964] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.625405] ? sctp_verify_init+0x1660/0x1660 [ 58.631823] ? sctp_copy_one_addr+0xca/0xf0 [ 58.636770] sctp_outq_flush+0xd0/0x22f0 [ 58.640850] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 58.646838] ? __sctp_outq_teardown+0xc30/0xc30 [ 58.651498] ? sctp_outq_tail+0x58c/0x970 [ 58.656092] sctp_outq_uncork+0x49/0x60 [ 58.660253] sctp_do_sm+0x3591/0x4e50 [ 58.664038] ? __lock_acquire+0x792/0x4980 [ 58.668262] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.674333] ? mark_held_locks+0x130/0x130 [ 58.678550] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.683994] ? check_noncircular+0x20/0x20 [ 58.688213] ? save_stack+0xa9/0xd0 [ 58.691819] ? save_stack+0x43/0xd0 [ 58.695440] ? kasan_kmalloc+0xc7/0xe0 [ 58.699324] ? kasan_slab_alloc+0x12/0x20 [ 58.703452] ? kmem_cache_alloc+0x12e/0x730 [ 58.707759] ? find_held_lock+0x36/0x1d0 [ 58.711802] ? mark_held_locks+0xc7/0x130 [ 58.715934] ? ktime_get+0x1a6/0x240 [ 58.719631] ? kvm_clock_read+0x18/0x30 [ 58.723608] ? kvm_clock_get_cycles+0x9/0x10 [ 58.728012] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.732236] sctp_inq_push+0x1aa/0x240 [ 58.736112] sctp_backlog_rcv+0x1ac/0x1280 [ 58.740330] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.744718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.749298] ? sctp_hash_key+0x5b0/0x5b0 [ 58.753442] ? __release_sock+0xd0/0x360 [ 58.757488] ? __release_sock+0xd0/0x360 [ 58.761554] ? __local_bh_enable_ip+0x160/0x260 [ 58.766204] __release_sock+0x10c/0x360 [ 58.770162] release_sock+0x4f/0x180 [ 58.773877] sctp_wait_for_connect+0x22c/0x4c0 [ 58.778443] ? refcount_inc_checked+0x30/0x30 [ 58.782923] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.787664] ? finish_wait+0x290/0x290 [ 58.791546] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.795942] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.800601] ? sctp_clear_owner_w+0x100/0x100 [ 58.805443] ? lock_downgrade+0x860/0x860 [ 58.810293] ? kasan_check_read+0x11/0x20 [ 58.815382] sctp_sendmsg+0xd3f/0x1680 [ 58.819379] ? sctp_id2assoc+0x250/0x250 [ 58.824713] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.830517] ? dup_iter+0x250/0x250 [ 58.835475] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.840482] inet_sendmsg+0x10d/0x450 [ 58.846092] ? security_socket_sendmsg+0x50/0x90 [ 58.851096] ? ipip_gro_receive+0xf0/0xf0 [ 58.855408] sock_sendmsg+0xb7/0xf0 [ 58.859548] ___sys_sendmsg+0x649/0x950 [ 58.863529] ? find_held_lock+0x36/0x1d0 [ 58.867661] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.872400] ? __fget+0x278/0x400 [ 58.875850] ? kasan_check_read+0x11/0x20 [ 58.880163] ? __fget+0x295/0x400 [ 58.883601] ? __f_unlock_pos+0xd/0x10 [ 58.887817] ? __fget_light+0x174/0x1e0 [ 58.891779] ? __fdget+0xe/0x10 [ 58.895128] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.900215] __sys_sendmsg+0xd9/0x180 [ 58.904219] ? __ia32_sys_shutdown+0x70/0x70 [ 58.908870] ? __sb_end_write+0xa4/0xd0 [ 58.912849] ? kasan_check_write+0x14/0x20 [ 58.917176] ? fput+0x18/0x120 [ 58.920385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.925930] __x64_sys_sendmsg+0x73/0xb0 [ 58.929997] do_syscall_64+0xd6/0x4e0 [ 58.933997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.938961] FAULT_INJECTION: forcing a failure. [ 58.938961] name failslab, interval 1, probability 0, space 0, times 0 [ 58.939187] RIP: 0033:0x458e29 [ 58.954647] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.973881] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.981669] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 58.988967] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.996443] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.004208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 59.012589] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.020050] CPU: 1 PID: 7247 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 59.028051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.038639] Call Trace: [ 59.041268] dump_stack+0x123/0x177 [ 59.044927] should_fail.cold.4+0x5/0x13 [ 59.049000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.054120] ? __lock_is_held+0xb5/0x140 [ 59.058191] __should_failslab+0xba/0xf0 [ 59.062342] should_failslab+0x9/0x14 [ 59.066703] __kmalloc+0x70/0x770 [ 59.070886] ? __kmalloc_track_caller+0x5e5/0x760 [ 59.076088] ? sctp_tsnmap_init+0x161/0x220 [ 59.080431] ? lock_downgrade+0x860/0x860 [ 59.084711] sctp_tsnmap_init+0x161/0x220 [ 59.088872] sctp_process_init+0x1bb0/0x2d50 [ 59.093333] ? is_bpf_text_address+0x7d/0xe0 [ 59.097808] ? sctp_verify_init+0x1660/0x1660 [ 59.102393] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.107097] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.112745] ? save_stack+0x43/0xd0 [ 59.116375] ? __kasan_slab_free+0x102/0x150 [ 59.121409] ? kasan_slab_free+0xe/0x10 [ 59.125415] ? kmem_cache_free+0x83/0x290 [ 59.129813] sctp_do_sm+0x9f6/0x4e50 [ 59.133515] ? __lock_acquire+0x792/0x4980 [ 59.138426] ? inet_sendmsg+0x10d/0x450 [ 59.142511] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.148654] ? mark_held_locks+0x130/0x130 [ 59.152983] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.158073] ? quarantine_put+0x11b/0x1c0 [ 59.162384] ? find_held_lock+0x36/0x1d0 [ 59.166435] ? kvm_clock_read+0x18/0x30 [ 59.170405] ? kvm_clock_get_cycles+0x9/0x10 [ 59.174931] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.179169] sctp_inq_push+0x1aa/0x240 [ 59.183134] sctp_backlog_rcv+0x1ac/0x1280 [ 59.187360] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.192294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.196968] ? sctp_hash_key+0x5b0/0x5b0 [ 59.201203] ? __release_sock+0xd0/0x360 [ 59.206615] ? __release_sock+0xd0/0x360 [ 59.210782] ? __local_bh_enable_ip+0x160/0x260 [ 59.215440] __release_sock+0x10c/0x360 [ 59.219432] release_sock+0x4f/0x180 [ 59.223333] sctp_wait_for_connect+0x22c/0x4c0 [ 59.227907] ? refcount_inc_checked+0x30/0x30 [ 59.232410] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.237177] ? finish_wait+0x290/0x290 [ 59.241100] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.246901] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.251562] ? sctp_clear_owner_w+0x100/0x100 [ 59.256043] ? lock_downgrade+0x860/0x860 [ 59.260184] ? kasan_check_read+0x11/0x20 [ 59.264335] sctp_sendmsg+0xd3f/0x1680 [ 59.268207] ? sctp_id2assoc+0x250/0x250 [ 59.272252] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.277598] ? dup_iter+0x250/0x250 [ 59.281212] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.285950] inet_sendmsg+0x10d/0x450 [ 59.289730] ? security_socket_sendmsg+0x50/0x90 [ 59.294467] ? ipip_gro_receive+0xf0/0xf0 [ 59.298616] sock_sendmsg+0xb7/0xf0 [ 59.302241] ___sys_sendmsg+0x649/0x950 [ 59.306197] ? find_held_lock+0x36/0x1d0 [ 59.310239] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.314993] ? __fget+0x278/0x400 [ 59.318454] ? kasan_check_read+0x11/0x20 [ 59.322596] ? __fget+0x295/0x400 [ 59.326055] ? __f_unlock_pos+0xd/0x10 [ 59.329930] ? __fget_light+0x174/0x1e0 [ 59.333895] ? __fdget+0xe/0x10 [ 59.337175] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.342004] __sys_sendmsg+0xd9/0x180 [ 59.345787] ? __ia32_sys_shutdown+0x70/0x70 [ 59.350181] ? __sb_end_write+0xa4/0xd0 [ 59.354135] ? kasan_check_write+0x14/0x20 [ 59.358356] ? fput+0x18/0x120 [ 59.361540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.366887] __x64_sys_sendmsg+0x73/0xb0 [ 59.371062] do_syscall_64+0xd6/0x4e0 [ 59.374844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.380050] RIP: 0033:0x458e29 [ 59.383229] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.402821] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.410621] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 59.417888] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.425158] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.432426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 59.439700] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.445494] FAULT_INJECTION: forcing a failure. [ 59.445494] name failslab, interval 1, probability 0, space 0, times 0 [ 59.472514] CPU: 0 PID: 7249 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 59.479026] FAULT_INJECTION: forcing a failure. [ 59.479026] name failslab, interval 1, probability 0, space 0, times 0 [ 59.480339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.480342] Call Trace: [ 59.480354] dump_stack+0x123/0x177 [ 59.480365] should_fail.cold.4+0x5/0x13 [ 59.480375] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.480383] ? lock_downgrade+0x860/0x860 [ 59.480395] __should_failslab+0xba/0xf0 [ 59.480405] should_failslab+0x9/0x14 [ 59.528107] kmem_cache_alloc_node+0x56/0x730 [ 59.532589] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.537676] ? timer_reduce+0x5b1/0xed0 [ 59.541635] __alloc_skb+0xa7/0x580 [ 59.545244] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.549546] ? timer_reduce+0x5b1/0xed0 [ 59.553502] ? kasan_check_read+0x11/0x20 [ 59.557632] _sctp_make_chunk+0x3f/0x260 [ 59.561675] sctp_make_cookie_echo+0x85/0x160 [ 59.566153] sctp_do_sm+0x2929/0x4e50 [ 59.569934] ? __lock_acquire+0x792/0x4980 [ 59.574166] ? inet_sendmsg+0x10d/0x450 [ 59.578304] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.584347] ? mark_held_locks+0x130/0x130 [ 59.588584] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.593687] ? quarantine_put+0x11b/0x1c0 [ 59.597832] ? find_held_lock+0x36/0x1d0 [ 59.601896] ? kvm_clock_read+0x18/0x30 [ 59.605876] ? kvm_clock_get_cycles+0x9/0x10 [ 59.610265] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.614488] sctp_inq_push+0x1aa/0x240 [ 59.618360] sctp_backlog_rcv+0x1ac/0x1280 [ 59.622575] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.626965] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.631530] ? sctp_hash_key+0x5b0/0x5b0 [ 59.635570] ? __release_sock+0xd0/0x360 [ 59.639609] ? __release_sock+0xd0/0x360 [ 59.643650] ? __local_bh_enable_ip+0x160/0x260 [ 59.648310] __release_sock+0x10c/0x360 [ 59.652283] release_sock+0x4f/0x180 [ 59.655977] sctp_wait_for_connect+0x22c/0x4c0 [ 59.660539] ? refcount_inc_checked+0x30/0x30 [ 59.665017] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.669749] ? finish_wait+0x290/0x290 [ 59.673618] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.678003] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.682652] ? sctp_clear_owner_w+0x100/0x100 [ 59.687125] ? lock_downgrade+0x860/0x860 [ 59.691250] ? kasan_check_read+0x11/0x20 [ 59.695382] sctp_sendmsg+0xd3f/0x1680 [ 59.699249] ? sctp_id2assoc+0x250/0x250 [ 59.703294] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.708640] ? dup_iter+0x250/0x250 [ 59.712248] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.717338] inet_sendmsg+0x10d/0x450 [ 59.721118] ? security_socket_sendmsg+0x50/0x90 [ 59.725853] ? ipip_gro_receive+0xf0/0xf0 [ 59.729986] sock_sendmsg+0xb7/0xf0 [ 59.733598] ___sys_sendmsg+0x649/0x950 [ 59.737553] ? find_held_lock+0x36/0x1d0 [ 59.741608] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.746341] ? __fget+0x278/0x400 [ 59.749778] ? kasan_check_read+0x11/0x20 [ 59.753914] ? __fget+0x295/0x400 [ 59.757352] ? __f_unlock_pos+0xd/0x10 [ 59.761230] ? __fget_light+0x174/0x1e0 [ 59.765185] ? __fdget+0xe/0x10 [ 59.768444] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.773273] __sys_sendmsg+0xd9/0x180 [ 59.777054] ? __ia32_sys_shutdown+0x70/0x70 [ 59.781615] ? __sb_end_write+0xa4/0xd0 [ 59.785568] ? kasan_check_write+0x14/0x20 [ 59.789778] ? fput+0x18/0x120 [ 59.792959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.798305] __x64_sys_sendmsg+0x73/0xb0 [ 59.802348] do_syscall_64+0xd6/0x4e0 [ 59.806126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.811291] RIP: 0033:0x458e29 [ 59.814460] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.833337] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.841021] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 59.848276] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.855536] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.862782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 59.870029] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.877301] CPU: 1 PID: 7265 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 59.885102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.894453] Call Trace: [ 59.897037] dump_stack+0x123/0x177 [ 59.900679] should_fail.cold.4+0x5/0x13 [ 59.904743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.909848] ? lock_downgrade+0x860/0x860 [ 59.914007] __should_failslab+0xba/0xf0 [ 59.918067] should_failslab+0x9/0x14 [ 59.921863] kmem_cache_alloc+0x2be/0x730 [ 59.926006] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.930321] ? lock_downgrade+0x860/0x860 [ 59.934465] sctp_chunkify+0x46/0x270 [ 59.938261] _sctp_make_chunk+0x128/0x260 [ 59.942402] sctp_make_datafrag_empty+0x159/0x260 [ 59.947247] ? sctp_make_ecne+0xf0/0xf0 [ 59.951234] sctp_datamsg_from_user+0x4dc/0xf40 [ 59.955907] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 59.960482] ? sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 59.965234] ? sctp_clear_owner_w+0x100/0x100 [ 59.969719] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 59.974900] ? lock_downgrade+0x860/0x860 [ 59.979039] ? kasan_check_read+0x11/0x20 [ 59.983187] sctp_sendmsg+0xd3f/0x1680 [ 59.987073] ? sctp_id2assoc+0x250/0x250 [ 59.991128] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.996485] ? dup_iter+0x250/0x250 [ 60.000113] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.004870] inet_sendmsg+0x10d/0x450 [ 60.008661] ? security_socket_sendmsg+0x50/0x90 [ 60.013411] ? ipip_gro_receive+0xf0/0xf0 [ 60.017647] sock_sendmsg+0xb7/0xf0 [ 60.021273] ___sys_sendmsg+0x649/0x950 [ 60.025241] ? find_held_lock+0x36/0x1d0 [ 60.029293] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.034034] ? __fget+0x278/0x400 [ 60.037478] ? kasan_check_read+0x11/0x20 [ 60.041643] ? __fget+0x295/0x400 [ 60.045091] ? __f_unlock_pos+0xd/0x10 [ 60.048976] ? __fget_light+0x174/0x1e0 [ 60.052943] ? __fdget+0xe/0x10 [ 60.056212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.061046] __sys_sendmsg+0xd9/0x180 [ 60.064835] ? __ia32_sys_shutdown+0x70/0x70 [ 60.069234] ? __sb_end_write+0xa4/0xd0 [ 60.073200] ? kasan_check_write+0x14/0x20 [ 60.077424] ? fput+0x18/0x120 [ 60.080622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.085992] __x64_sys_sendmsg+0x73/0xb0 [ 60.090054] do_syscall_64+0xd6/0x4e0 [ 60.093847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.099046] RIP: 0033:0x458e29 [ 60.102227] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.121208] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.128905] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 60.136160] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.143435] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.150684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 60.157950] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.165214] CPU: 0 PID: 7260 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 60.173043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.182392] Call Trace: [ 60.184980] dump_stack+0x123/0x177 [ 60.188607] should_fail.cold.4+0x5/0x13 [ 60.192681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.197780] ? find_held_lock+0x36/0x1d0 [ 60.201842] __should_failslab+0xba/0xf0 [ 60.205898] should_failslab+0x9/0x14 [ 60.209698] kmem_cache_alloc_node_trace+0x5a/0x740 [ 60.214717] __kmalloc_node_track_caller+0x3c/0x70 [ 60.219648] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.224394] __alloc_skb+0xd7/0x580 [ 60.227998] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.232300] ? timer_reduce+0x5b1/0xed0 [ 60.236282] ? kasan_check_read+0x11/0x20 [ 60.240425] _sctp_make_chunk+0x3f/0x260 [ 60.244463] sctp_make_cookie_echo+0x85/0x160 [ 60.248938] sctp_do_sm+0x2929/0x4e50 [ 60.252724] ? __lock_acquire+0x792/0x4980 [ 60.256930] ? inet_sendmsg+0x10d/0x450 [ 60.260881] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.266923] ? mark_held_locks+0x130/0x130 [ 60.271140] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.276229] ? quarantine_put+0x11b/0x1c0 [ 60.280354] ? find_held_lock+0x36/0x1d0 [ 60.284398] ? kvm_clock_read+0x18/0x30 [ 60.288354] ? kvm_clock_get_cycles+0x9/0x10 [ 60.292753] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.296983] sctp_inq_push+0x1aa/0x240 [ 60.300844] sctp_backlog_rcv+0x1ac/0x1280 [ 60.305058] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.309442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.314010] ? sctp_hash_key+0x5b0/0x5b0 [ 60.318050] ? __release_sock+0xd0/0x360 [ 60.322091] ? __release_sock+0xd0/0x360 [ 60.326131] ? __local_bh_enable_ip+0x160/0x260 [ 60.330777] __release_sock+0x10c/0x360 [ 60.334737] release_sock+0x4f/0x180 [ 60.338430] sctp_wait_for_connect+0x22c/0x4c0 [ 60.342992] ? refcount_inc_checked+0x30/0x30 [ 60.347468] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.352199] ? finish_wait+0x290/0x290 [ 60.356062] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.360446] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.365210] ? sctp_clear_owner_w+0x100/0x100 [ 60.369690] ? lock_downgrade+0x860/0x860 [ 60.373850] ? kasan_check_read+0x11/0x20 [ 60.377978] sctp_sendmsg+0xd3f/0x1680 [ 60.381844] ? sctp_id2assoc+0x250/0x250 [ 60.385890] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.391253] ? dup_iter+0x250/0x250 [ 60.394860] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.399593] inet_sendmsg+0x10d/0x450 [ 60.403371] ? security_socket_sendmsg+0x50/0x90 [ 60.408107] ? ipip_gro_receive+0xf0/0xf0 [ 60.412244] sock_sendmsg+0xb7/0xf0 [ 60.415878] ___sys_sendmsg+0x649/0x950 [ 60.419834] ? find_held_lock+0x36/0x1d0 [ 60.423874] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.428607] ? __fget+0x278/0x400 [ 60.432038] ? kasan_check_read+0x11/0x20 [ 60.436163] ? __fget+0x295/0x400 [ 60.439597] ? __f_unlock_pos+0xd/0x10 [ 60.443491] ? __fget_light+0x174/0x1e0 [ 60.447449] ? __fdget+0xe/0x10 [ 60.450726] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.455552] __sys_sendmsg+0xd9/0x180 [ 60.459349] ? __ia32_sys_shutdown+0x70/0x70 [ 60.463738] ? __sb_end_write+0xa4/0xd0 [ 60.467689] ? kasan_check_write+0x14/0x20 [ 60.471914] ? fput+0x18/0x120 [ 60.475086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.480427] __x64_sys_sendmsg+0x73/0xb0 [ 60.484463] do_syscall_64+0xd6/0x4e0 [ 60.488246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.493428] RIP: 0033:0x458e29 [ 60.496595] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.515489] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.523198] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 60.530452] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.537704] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.544954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 60.552201] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.591276] FAULT_INJECTION: forcing a failure. [ 60.591276] name failslab, interval 1, probability 0, space 0, times 0 [ 60.615946] FAULT_INJECTION: forcing a failure. [ 60.615946] name failslab, interval 1, probability 0, space 0, times 0 [ 60.639234] FAULT_INJECTION: forcing a failure. [ 60.639234] name failslab, interval 1, probability 0, space 0, times 0 [ 60.652717] CPU: 1 PID: 7280 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 60.659284] FAULT_INJECTION: forcing a failure. [ 60.659284] name failslab, interval 1, probability 0, space 0, times 0 [ 60.660529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.660533] Call Trace: [ 60.660544] dump_stack+0x123/0x177 [ 60.660554] should_fail.cold.4+0x5/0x13 [ 60.660562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.660571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.701034] ? find_held_lock+0x36/0x1d0 [ 60.705122] __should_failslab+0xba/0xf0 [ 60.709173] should_failslab+0x9/0x14 [ 60.712979] kmem_cache_alloc+0x47/0x730 [ 60.717045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.722199] ? trace_hardirqs_on+0x28/0x190 [ 60.726527] __debug_object_init+0x7dc/0xd70 [ 60.730947] ? __debug_object_init+0x4b1/0xd70 [ 60.735542] ? debug_object_fixup+0x30/0x30 [ 60.739857] ? debug_object_fixup+0x30/0x30 [ 60.744169] ? get_random_bytes+0x2f/0x40 [ 60.748339] ? sctp_association_put+0x200/0x200 [ 60.753010] debug_object_init+0x16/0x20 [ 60.757060] __init_work+0x1b/0x20 [ 60.760590] sctp_inq_set_th_handler+0x1d/0xe8 [ 60.766382] sctp_association_new+0x10db/0x1ef0 [ 60.772819] sctp_make_temp_asoc+0x8b/0x1a0 [ 60.777123] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 60.782922] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 60.788671] ? lock_downgrade+0x860/0x860 [ 60.792824] ? dccp_diag_dump+0x20/0x20 [ 60.796822] ? kasan_check_read+0x11/0x20 [ 60.801004] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.805584] sctp_do_sm+0x112/0x4e50 [ 60.809293] ? __lock_acquire+0x792/0x4980 [ 60.813522] ? __kernel_text_address+0xd/0x40 [ 60.817997] ? unwind_get_return_address+0x61/0xa0 [ 60.822911] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.828983] ? mark_held_locks+0x130/0x130 [ 60.833226] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.838686] ? check_noncircular+0x20/0x20 [ 60.842916] ? save_stack+0xa9/0xd0 [ 60.846569] ? save_stack+0x43/0xd0 [ 60.850193] ? kasan_kmalloc+0xc7/0xe0 [ 60.854060] ? kasan_slab_alloc+0x12/0x20 [ 60.858199] ? kmem_cache_alloc+0x12e/0x730 [ 60.862550] ? find_held_lock+0x36/0x1d0 [ 60.866628] ? mark_held_locks+0xc7/0x130 [ 60.870759] ? ktime_get+0x1a6/0x240 [ 60.874479] ? kvm_clock_read+0x18/0x30 [ 60.878439] ? kvm_clock_get_cycles+0x9/0x10 [ 60.882844] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.887092] sctp_inq_push+0x1aa/0x240 [ 60.890973] sctp_backlog_rcv+0x1ac/0x1280 [ 60.895195] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.899590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.904160] ? sctp_hash_key+0x5b0/0x5b0 [ 60.908219] ? __release_sock+0xd0/0x360 [ 60.912261] ? __release_sock+0xd0/0x360 [ 60.916379] ? __local_bh_enable_ip+0x160/0x260 [ 60.921036] __release_sock+0x10c/0x360 [ 60.924993] release_sock+0x4f/0x180 [ 60.928713] sctp_wait_for_connect+0x22c/0x4c0 [ 60.933292] ? refcount_inc_checked+0x30/0x30 [ 60.937773] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.942519] ? finish_wait+0x290/0x290 [ 60.946397] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.950818] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.955502] ? sctp_clear_owner_w+0x100/0x100 [ 60.959990] ? lock_downgrade+0x860/0x860 [ 60.964129] ? kasan_check_read+0x11/0x20 [ 60.968270] sctp_sendmsg+0xd3f/0x1680 [ 60.972142] ? sctp_id2assoc+0x250/0x250 [ 60.976198] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.981556] ? dup_iter+0x250/0x250 [ 60.985196] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.989958] inet_sendmsg+0x10d/0x450 [ 60.993763] ? security_socket_sendmsg+0x50/0x90 [ 60.998512] ? ipip_gro_receive+0xf0/0xf0 [ 61.002644] sock_sendmsg+0xb7/0xf0 [ 61.006278] ___sys_sendmsg+0x649/0x950 [ 61.010247] ? find_held_lock+0x36/0x1d0 [ 61.014287] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.019029] ? __fget+0x278/0x400 [ 61.022463] ? kasan_check_read+0x11/0x20 [ 61.026613] ? __fget+0x295/0x400 [ 61.030093] ? __f_unlock_pos+0xd/0x10 [ 61.034017] ? __fget_light+0x174/0x1e0 [ 61.037981] ? __fdget+0xe/0x10 [ 61.041253] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.046096] __sys_sendmsg+0xd9/0x180 [ 61.050015] ? __ia32_sys_shutdown+0x70/0x70 [ 61.054433] ? __sb_end_write+0xa4/0xd0 [ 61.058566] ? kasan_check_write+0x14/0x20 [ 61.062795] ? fput+0x18/0x120 [ 61.066011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.071379] __x64_sys_sendmsg+0x73/0xb0 [ 61.075444] do_syscall_64+0xd6/0x4e0 [ 61.079246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.084456] RIP: 0033:0x458e29 [ 61.092870] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.111859] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.119559] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 61.126820] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.134077] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.141776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 61.149031] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.168189] CPU: 0 PID: 7281 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 61.176290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.185647] Call Trace: [ 61.188241] dump_stack+0x123/0x177 [ 61.191875] should_fail.cold.4+0x5/0x13 [ 61.195941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.201048] ? find_held_lock+0x36/0x1d0 [ 61.205119] __should_failslab+0xba/0xf0 [ 61.209176] should_failslab+0x9/0x14 [ 61.212975] kmem_cache_alloc_node_trace+0x5a/0x740 [ 61.217999] __kmalloc_node_track_caller+0x3c/0x70 [ 61.223541] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.228307] __alloc_skb+0xd7/0x580 [ 61.231930] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.236267] ? timer_reduce+0x5b1/0xed0 [ 61.240242] ? kasan_check_read+0x11/0x20 [ 61.244397] _sctp_make_chunk+0x3f/0x260 [ 61.248465] sctp_make_cookie_echo+0x85/0x160 [ 61.253140] sctp_do_sm+0x2929/0x4e50 [ 61.256944] ? __lock_acquire+0x792/0x4980 [ 61.261188] ? inet_sendmsg+0x10d/0x450 [ 61.265954] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.272020] ? mark_held_locks+0x130/0x130 [ 61.276260] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.281361] ? quarantine_put+0x11b/0x1c0 [ 61.285494] ? find_held_lock+0x36/0x1d0 [ 61.289541] ? kvm_clock_read+0x18/0x30 [ 61.293491] ? kvm_clock_get_cycles+0x9/0x10 [ 61.297879] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.302095] sctp_inq_push+0x1aa/0x240 [ 61.305962] sctp_backlog_rcv+0x1ac/0x1280 [ 61.310231] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.314617] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.319184] ? sctp_hash_key+0x5b0/0x5b0 [ 61.323529] ? __release_sock+0xd0/0x360 [ 61.327620] ? __release_sock+0xd0/0x360 [ 61.331666] ? __local_bh_enable_ip+0x160/0x260 [ 61.336613] __release_sock+0x10c/0x360 [ 61.340710] release_sock+0x4f/0x180 [ 61.344519] sctp_wait_for_connect+0x22c/0x4c0 [ 61.349113] ? refcount_inc_checked+0x30/0x30 [ 61.353605] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.358418] ? finish_wait+0x290/0x290 [ 61.362408] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.366995] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.371668] ? sctp_clear_owner_w+0x100/0x100 [ 61.377277] ? lock_downgrade+0x860/0x860 [ 61.381713] ? kasan_check_read+0x11/0x20 [ 61.386285] sctp_sendmsg+0xd3f/0x1680 [ 61.390620] ? sctp_id2assoc+0x250/0x250 [ 61.394664] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.400187] ? dup_iter+0x250/0x250 [ 61.403898] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.408655] inet_sendmsg+0x10d/0x450 [ 61.412557] ? security_socket_sendmsg+0x50/0x90 [ 61.417899] ? ipip_gro_receive+0xf0/0xf0 [ 61.422038] sock_sendmsg+0xb7/0xf0 [ 61.425651] ___sys_sendmsg+0x649/0x950 [ 61.429620] ? find_held_lock+0x36/0x1d0 [ 61.433709] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.438466] ? __fget+0x278/0x400 [ 61.441909] ? kasan_check_read+0x11/0x20 [ 61.450209] ? __fget+0x295/0x400 [ 61.453667] ? __f_unlock_pos+0xd/0x10 [ 61.457539] ? __fget_light+0x174/0x1e0 [ 61.461491] ? __fdget+0xe/0x10 [ 61.464753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.469586] __sys_sendmsg+0xd9/0x180 [ 61.473391] ? __ia32_sys_shutdown+0x70/0x70 [ 61.477791] ? __sb_end_write+0xa4/0xd0 [ 61.481751] ? kasan_check_write+0x14/0x20 [ 61.486123] ? fput+0x18/0x120 [ 61.489487] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.495555] __x64_sys_sendmsg+0x73/0xb0 [ 61.499791] do_syscall_64+0xd6/0x4e0 [ 61.503778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.508955] RIP: 0033:0x458e29 [ 61.512242] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.531402] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.539104] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 61.546359] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.553715] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.561070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 61.568596] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.584990] CPU: 0 PID: 7289 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 61.593014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.602727] Call Trace: [ 61.605315] dump_stack+0x123/0x177 [ 61.608945] should_fail.cold.4+0x5/0x13 [ 61.613067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.618188] ? kernel_text_address+0x79/0xf0 [ 61.622617] ? __kernel_text_address+0xd/0x40 [ 61.627127] __should_failslab+0xba/0xf0 [ 61.629431] FAULT_INJECTION: forcing a failure. [ 61.629431] name failslab, interval 1, probability 0, space 0, times 0 [ 61.631254] should_failslab+0x9/0x14 [ 61.631263] kmem_cache_alloc_node_trace+0x5a/0x740 [ 61.631277] __kmalloc_node_track_caller+0x3c/0x70 [ 61.631286] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.631293] __alloc_skb+0xd7/0x580 [ 61.631299] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.631308] ? find_held_lock+0x36/0x1d0 [ 61.631319] sctp_packet_transmit+0x26b/0x3490 [ 61.631327] ? sctp_packet_config+0x7aa/0xea0 [ 61.682289] ? kasan_check_read+0x11/0x20 [ 61.686642] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 61.691846] ? sctp_packet_config+0xea0/0xea0 [ 61.696699] ? sctp_packet_append_chunk+0x890/0xef0 [ 61.701728] ? sctp_outq_select_transport+0x1fa/0x730 [ 61.706931] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 61.712569] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.718062] ? sctp_verify_init+0x1660/0x1660 [ 61.722555] ? sctp_copy_one_addr+0xca/0xf0 [ 61.727082] sctp_outq_flush+0xd0/0x22f0 [ 61.731157] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 61.737144] ? __sctp_outq_teardown+0xc30/0xc30 [ 61.741819] ? sctp_outq_tail+0x58c/0x970 [ 61.745980] sctp_outq_uncork+0x49/0x60 [ 61.749944] sctp_do_sm+0x3591/0x4e50 [ 61.753737] ? __lock_acquire+0x792/0x4980 [ 61.758077] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.764212] ? mark_held_locks+0x130/0x130 [ 61.768448] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.783088] ? check_noncircular+0x20/0x20 [ 61.787304] ? save_stack+0xa9/0xd0 [ 61.790935] ? save_stack+0x43/0xd0 [ 61.794552] ? kasan_kmalloc+0xc7/0xe0 [ 61.798431] ? kasan_slab_alloc+0x12/0x20 [ 61.802707] ? kmem_cache_alloc+0x12e/0x730 [ 61.807011] ? find_held_lock+0x36/0x1d0 [ 61.811061] ? mark_held_locks+0xc7/0x130 [ 61.815211] ? ktime_get+0x1a6/0x240 [ 61.818932] ? kvm_clock_read+0x18/0x30 [ 61.823224] ? kvm_clock_get_cycles+0x9/0x10 [ 61.827634] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.831883] sctp_inq_push+0x1aa/0x240 [ 61.835764] sctp_backlog_rcv+0x1ac/0x1280 [ 61.839981] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.844374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.848933] ? sctp_hash_key+0x5b0/0x5b0 [ 61.852974] ? __release_sock+0xd0/0x360 [ 61.857029] ? __release_sock+0xd0/0x360 [ 61.861067] ? __local_bh_enable_ip+0x160/0x260 [ 61.865713] __release_sock+0x10c/0x360 [ 61.869772] release_sock+0x4f/0x180 [ 61.873466] sctp_wait_for_connect+0x22c/0x4c0 [ 61.878031] ? refcount_inc_checked+0x30/0x30 [ 61.882604] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.887340] ? finish_wait+0x290/0x290 [ 61.891230] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.895618] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.900281] ? sctp_clear_owner_w+0x100/0x100 [ 61.907017] ? lock_downgrade+0x860/0x860 [ 61.911144] ? kasan_check_read+0x11/0x20 [ 61.915274] sctp_sendmsg+0xd3f/0x1680 [ 61.919154] ? sctp_id2assoc+0x250/0x250 [ 61.923197] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.928538] ? dup_iter+0x250/0x250 [ 61.932253] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.936990] inet_sendmsg+0x10d/0x450 [ 61.940773] ? security_socket_sendmsg+0x50/0x90 [ 61.945529] ? ipip_gro_receive+0xf0/0xf0 [ 61.949688] sock_sendmsg+0xb7/0xf0 [ 61.953294] ___sys_sendmsg+0x649/0x950 [ 61.957259] ? find_held_lock+0x36/0x1d0 [ 61.961390] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.966148] ? __fget+0x278/0x400 [ 61.969582] ? kasan_check_read+0x11/0x20 [ 61.973726] ? __fget+0x295/0x400 [ 61.977169] ? __f_unlock_pos+0xd/0x10 [ 61.981042] ? __fget_light+0x174/0x1e0 [ 61.985019] ? __fdget+0xe/0x10 [ 61.988283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.993108] __sys_sendmsg+0xd9/0x180 [ 61.996898] ? __ia32_sys_shutdown+0x70/0x70 [ 62.001296] ? __sb_end_write+0xa4/0xd0 [ 62.005270] ? kasan_check_write+0x14/0x20 [ 62.009582] ? fput+0x18/0x120 [ 62.012761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.018805] __x64_sys_sendmsg+0x73/0xb0 [ 62.022851] do_syscall_64+0xd6/0x4e0 [ 62.026828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.032020] RIP: 0033:0x458e29 [ 62.035208] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.054221] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.062083] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 62.069345] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.076606] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.083857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 62.091121] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.098383] CPU: 1 PID: 7298 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 62.106192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.115545] Call Trace: [ 62.118172] dump_stack+0x123/0x177 [ 62.124059] should_fail.cold.4+0x5/0x13 [ 62.128114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.133200] ? lock_downgrade+0x860/0x860 [ 62.137337] __should_failslab+0xba/0xf0 [ 62.141393] should_failslab+0x9/0x14 [ 62.146563] kmem_cache_alloc+0x2be/0x730 [ 62.150688] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.154986] ? lock_downgrade+0x860/0x860 [ 62.159116] sctp_chunkify+0x46/0x270 [ 62.162983] _sctp_make_chunk+0x128/0x260 [ 62.167109] sctp_make_datafrag_empty+0x159/0x260 [ 62.171944] ? sctp_make_ecne+0xf0/0xf0 [ 62.175908] sctp_datamsg_from_user+0x4dc/0xf40 [ 62.180598] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 62.185169] ? sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 62.189922] ? sctp_clear_owner_w+0x100/0x100 [ 62.194493] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 62.199666] ? lock_downgrade+0x860/0x860 [ 62.203796] ? kasan_check_read+0x11/0x20 [ 62.207931] sctp_sendmsg+0xd3f/0x1680 [ 62.211817] ? sctp_id2assoc+0x250/0x250 [ 62.215861] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.221213] ? dup_iter+0x250/0x250 [ 62.224834] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.229950] inet_sendmsg+0x10d/0x450 [ 62.233748] ? security_socket_sendmsg+0x50/0x90 [ 62.238594] ? ipip_gro_receive+0xf0/0xf0 [ 62.242764] sock_sendmsg+0xb7/0xf0 [ 62.246397] ___sys_sendmsg+0x649/0x950 [ 62.250458] ? find_held_lock+0x36/0x1d0 [ 62.254533] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.259289] ? __fget+0x278/0x400 [ 62.262750] ? kasan_check_read+0x11/0x20 [ 62.266988] ? __fget+0x295/0x400 [ 62.271141] ? __f_unlock_pos+0xd/0x10 [ 62.275040] ? __fget_light+0x174/0x1e0 [ 62.279009] ? __fdget+0xe/0x10 [ 62.282476] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.287491] __sys_sendmsg+0xd9/0x180 [ 62.291299] ? __ia32_sys_shutdown+0x70/0x70 [ 62.295706] ? __sb_end_write+0xa4/0xd0 [ 62.300372] ? kasan_check_write+0x14/0x20 [ 62.304624] ? fput+0x18/0x120 [ 62.307864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.313235] __x64_sys_sendmsg+0x73/0xb0 [ 62.317307] do_syscall_64+0xd6/0x4e0 [ 62.321115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.326499] RIP: 0033:0x458e29 [ 62.329728] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.349453] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.357248] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 62.364778] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.372208] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.379567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 62.387148] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.402825] CPU: 0 PID: 7286 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 62.407009] FAULT_INJECTION: forcing a failure. [ 62.407009] name failslab, interval 1, probability 0, space 0, times 0 [ 62.410930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.410933] Call Trace: [ 62.410945] dump_stack+0x123/0x177 [ 62.410954] should_fail.cold.4+0x5/0x13 [ 62.410964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.410974] ? __lock_is_held+0xb5/0x140 [ 62.410985] __should_failslab+0xba/0xf0 [ 62.410993] should_failslab+0x9/0x14 [ 62.410999] __kmalloc+0x70/0x770 [ 62.411004] ? __kmalloc_track_caller+0x5e5/0x760 [ 62.411014] ? sctp_tsnmap_init+0x161/0x220 [ 62.472130] ? lock_downgrade+0x860/0x860 [ 62.476516] sctp_tsnmap_init+0x161/0x220 [ 62.480931] sctp_process_init+0x1bb0/0x2d50 [ 62.485593] ? is_bpf_text_address+0x7d/0xe0 [ 62.489995] ? sctp_verify_init+0x1660/0x1660 [ 62.495780] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.500388] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.505048] ? save_stack+0x43/0xd0 [ 62.508672] ? __kasan_slab_free+0x102/0x150 [ 62.513061] ? kasan_slab_free+0xe/0x10 [ 62.517051] ? kmem_cache_free+0x83/0x290 [ 62.521786] sctp_do_sm+0x9f6/0x4e50 [ 62.525492] ? __lock_acquire+0x792/0x4980 [ 62.529717] ? inet_sendmsg+0x10d/0x450 [ 62.533714] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.539777] ? mark_held_locks+0x130/0x130 [ 62.544028] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.549139] ? quarantine_put+0x11b/0x1c0 [ 62.554674] ? find_held_lock+0x36/0x1d0 [ 62.558742] ? kvm_clock_read+0x18/0x30 [ 62.562723] ? kvm_clock_get_cycles+0x9/0x10 [ 62.567124] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.571352] sctp_inq_push+0x1aa/0x240 [ 62.575221] sctp_backlog_rcv+0x1ac/0x1280 [ 62.579700] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.584118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.588830] ? sctp_hash_key+0x5b0/0x5b0 [ 62.592965] ? __release_sock+0xd0/0x360 [ 62.597017] ? __release_sock+0xd0/0x360 [ 62.601060] ? __local_bh_enable_ip+0x160/0x260 [ 62.606156] __release_sock+0x10c/0x360 [ 62.610118] release_sock+0x4f/0x180 [ 62.613819] sctp_wait_for_connect+0x22c/0x4c0 [ 62.618469] ? refcount_inc_checked+0x30/0x30 [ 62.623043] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.627956] ? finish_wait+0x290/0x290 [ 62.631833] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.636409] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.641078] ? sctp_clear_owner_w+0x100/0x100 [ 62.645646] ? lock_downgrade+0x860/0x860 [ 62.649789] ? kasan_check_read+0x11/0x20 [ 62.654009] sctp_sendmsg+0xd3f/0x1680 [ 62.657877] ? sctp_id2assoc+0x250/0x250 [ 62.661919] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.667450] ? dup_iter+0x250/0x250 [ 62.671166] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.675908] inet_sendmsg+0x10d/0x450 [ 62.680907] ? security_socket_sendmsg+0x50/0x90 [ 62.685751] ? ipip_gro_receive+0xf0/0xf0 [ 62.689893] sock_sendmsg+0xb7/0xf0 [ 62.693708] ___sys_sendmsg+0x649/0x950 [ 62.697671] ? find_held_lock+0x36/0x1d0 [ 62.701730] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.706475] ? __fget+0x278/0x400 [ 62.709920] ? kasan_check_read+0x11/0x20 [ 62.714049] ? __fget+0x295/0x400 [ 62.717501] ? __f_unlock_pos+0xd/0x10 [ 62.721369] ? __fget_light+0x174/0x1e0 [ 62.725516] ? __fdget+0xe/0x10 [ 62.728782] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.733720] __sys_sendmsg+0xd9/0x180 [ 62.737523] ? __ia32_sys_shutdown+0x70/0x70 [ 62.743186] ? __sb_end_write+0xa4/0xd0 [ 62.747157] ? kasan_check_write+0x14/0x20 [ 62.751380] ? fput+0x18/0x120 [ 62.754571] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.759928] __x64_sys_sendmsg+0x73/0xb0 [ 62.763989] do_syscall_64+0xd6/0x4e0 [ 62.767786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.772981] RIP: 0033:0x458e29 [ 62.776166] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.795057] RSP: 002b:00007f9474bc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.802924] RAX: ffffffffffffffda RBX: 00007f9474bc6c90 RCX: 0000000000458e29 [ 62.810187] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.817436] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.824683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474bc76d4 [ 62.831937] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.839198] CPU: 1 PID: 7304 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 62.847009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.856361] Call Trace: [ 62.859034] dump_stack+0x123/0x177 [ 62.862755] should_fail.cold.4+0x5/0x13 [ 62.866820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.871918] ? find_held_lock+0x36/0x1d0 [ 62.875987] __should_failslab+0xba/0xf0 [ 62.880049] should_failslab+0x9/0x14 [ 62.883935] kmem_cache_alloc_node_trace+0x5a/0x740 [ 62.888961] __kmalloc_node_track_caller+0x3c/0x70 [ 62.893900] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.898661] __alloc_skb+0xd7/0x580 [ 62.899548] FAULT_INJECTION: forcing a failure. [ 62.899548] name failslab, interval 1, probability 0, space 0, times 0 [ 62.902457] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.902466] ? timer_reduce+0x5b1/0xed0 [ 62.902471] ? kasan_check_read+0x11/0x20 [ 62.902483] _sctp_make_chunk+0x3f/0x260 [ 62.930879] sctp_make_cookie_echo+0x85/0x160 [ 62.935362] sctp_do_sm+0x2929/0x4e50 [ 62.939148] ? __lock_acquire+0x792/0x4980 [ 62.943368] ? inet_sendmsg+0x10d/0x450 [ 62.947326] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.953371] ? mark_held_locks+0x130/0x130 [ 62.957599] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.962686] ? quarantine_put+0x11b/0x1c0 [ 62.966820] ? find_held_lock+0x36/0x1d0 [ 62.970869] ? kvm_clock_read+0x18/0x30 [ 62.974819] ? kvm_clock_get_cycles+0x9/0x10 [ 62.979232] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.983454] sctp_inq_push+0x1aa/0x240 [ 62.987339] sctp_backlog_rcv+0x1ac/0x1280 [ 62.991555] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.995951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.000522] ? sctp_hash_key+0x5b0/0x5b0 [ 63.004561] ? __release_sock+0xd0/0x360 [ 63.008619] ? __release_sock+0xd0/0x360 [ 63.012657] ? __local_bh_enable_ip+0x160/0x260 [ 63.017309] __release_sock+0x10c/0x360 [ 63.021363] release_sock+0x4f/0x180 [ 63.025063] sctp_wait_for_connect+0x22c/0x4c0 [ 63.029624] ? refcount_inc_checked+0x30/0x30 [ 63.034098] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.038833] ? finish_wait+0x290/0x290 [ 63.042708] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.047096] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.051764] ? sctp_clear_owner_w+0x100/0x100 [ 63.056242] ? lock_downgrade+0x860/0x860 [ 63.060376] ? kasan_check_read+0x11/0x20 [ 63.064503] sctp_sendmsg+0xd3f/0x1680 [ 63.068372] ? sctp_id2assoc+0x250/0x250 [ 63.072411] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.077756] ? dup_iter+0x250/0x250 [ 63.081377] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.086114] inet_sendmsg+0x10d/0x450 [ 63.089892] ? security_socket_sendmsg+0x50/0x90 [ 63.094648] ? ipip_gro_receive+0xf0/0xf0 [ 63.098801] sock_sendmsg+0xb7/0xf0 [ 63.102408] ___sys_sendmsg+0x649/0x950 [ 63.106370] ? find_held_lock+0x36/0x1d0 [ 63.110423] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.115167] ? __fget+0x278/0x400 [ 63.118611] ? kasan_check_read+0x11/0x20 [ 63.122740] ? __fget+0x295/0x400 [ 63.126182] ? __f_unlock_pos+0xd/0x10 [ 63.130750] ? __fget_light+0x174/0x1e0 [ 63.135751] ? __fdget+0xe/0x10 [ 63.139033] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.144987] __sys_sendmsg+0xd9/0x180 [ 63.148769] ? __ia32_sys_shutdown+0x70/0x70 [ 63.153157] ? __sb_end_write+0xa4/0xd0 [ 63.157199] ? kasan_check_write+0x14/0x20 [ 63.161415] ? fput+0x18/0x120 [ 63.164678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.170025] __x64_sys_sendmsg+0x73/0xb0 [ 63.174065] do_syscall_64+0xd6/0x4e0 [ 63.177851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.183024] RIP: 0033:0x458e29 [ 63.186374] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.205268] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.212970] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 63.220224] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.227495] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.234754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 63.242006] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.249283] CPU: 0 PID: 7308 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 63.257083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.266435] Call Trace: [ 63.269016] dump_stack+0x123/0x177 [ 63.272646] should_fail.cold.4+0x5/0x13 [ 63.276704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.281801] ? find_held_lock+0x36/0x1d0 [ 63.285863] __should_failslab+0xba/0xf0 [ 63.289917] should_failslab+0x9/0x14 [ 63.293713] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.298729] __kmalloc_node_track_caller+0x3c/0x70 [ 63.303653] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.308532] __alloc_skb+0xd7/0x580 [ 63.312158] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.316474] ? timer_reduce+0x5b1/0xed0 [ 63.320444] ? kasan_check_read+0x11/0x20 [ 63.324594] _sctp_make_chunk+0x3f/0x260 [ 63.328650] sctp_make_cookie_echo+0x85/0x160 [ 63.333144] sctp_do_sm+0x2929/0x4e50 [ 63.336941] ? __lock_acquire+0x792/0x4980 [ 63.341169] ? inet_sendmsg+0x10d/0x450 [ 63.346272] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.352330] ? mark_held_locks+0x130/0x130 [ 63.356631] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.361744] ? quarantine_put+0x11b/0x1c0 [ 63.365901] ? find_held_lock+0x36/0x1d0 [ 63.369967] ? kvm_clock_read+0x18/0x30 [ 63.374023] ? kvm_clock_get_cycles+0x9/0x10 [ 63.378447] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.382681] sctp_inq_push+0x1aa/0x240 [ 63.386558] sctp_backlog_rcv+0x1ac/0x1280 [ 63.390778] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.395163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.399718] ? sctp_hash_key+0x5b0/0x5b0 [ 63.403751] ? __release_sock+0xd0/0x360 [ 63.407783] ? __release_sock+0xd0/0x360 [ 63.411827] ? __local_bh_enable_ip+0x160/0x260 [ 63.416565] __release_sock+0x10c/0x360 [ 63.420521] release_sock+0x4f/0x180 [ 63.424208] sctp_wait_for_connect+0x22c/0x4c0 [ 63.428764] ? refcount_inc_checked+0x30/0x30 [ 63.433260] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.438000] ? finish_wait+0x290/0x290 [ 63.441860] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.446240] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.450884] ? sctp_clear_owner_w+0x100/0x100 [ 63.455351] ? lock_downgrade+0x860/0x860 [ 63.459500] ? kasan_check_read+0x11/0x20 [ 63.463622] sctp_sendmsg+0xd3f/0x1680 [ 63.467498] ? sctp_id2assoc+0x250/0x250 [ 63.471531] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.476878] ? dup_iter+0x250/0x250 [ 63.480481] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.485223] inet_sendmsg+0x10d/0x450 [ 63.489005] ? security_socket_sendmsg+0x50/0x90 [ 63.493732] ? ipip_gro_receive+0xf0/0xf0 [ 63.497867] sock_sendmsg+0xb7/0xf0 [ 63.501466] ___sys_sendmsg+0x649/0x950 [ 63.505415] ? find_held_lock+0x36/0x1d0 [ 63.509449] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.514189] ? __fget+0x278/0x400 [ 63.517617] ? kasan_check_read+0x11/0x20 [ 63.521738] ? __fget+0x295/0x400 [ 63.525169] ? __f_unlock_pos+0xd/0x10 [ 63.529028] ? __fget_light+0x174/0x1e0 [ 63.532983] ? __fdget+0xe/0x10 [ 63.536234] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.541048] __sys_sendmsg+0xd9/0x180 [ 63.544819] ? __ia32_sys_shutdown+0x70/0x70 [ 63.549251] ? __sb_end_write+0xa4/0xd0 [ 63.553202] ? kasan_check_write+0x14/0x20 [ 63.557407] ? fput+0x18/0x120 [ 63.560597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.565933] __x64_sys_sendmsg+0x73/0xb0 [ 63.569974] do_syscall_64+0xd6/0x4e0 [ 63.573747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.578906] RIP: 0033:0x458e29 [ 63.582073] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.600961] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/07/14 19:50:37 executed programs: 45 [ 63.608653] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 63.616498] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.624261] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.631700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 63.639135] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.679577] FAULT_INJECTION: forcing a failure. [ 63.679577] name failslab, interval 1, probability 0, space 0, times 0 [ 63.695443] FAULT_INJECTION: forcing a failure. [ 63.695443] name failslab, interval 1, probability 0, space 0, times 0 [ 63.699928] FAULT_INJECTION: forcing a failure. [ 63.699928] name failslab, interval 1, probability 0, space 0, times 0 [ 63.718683] FAULT_INJECTION: forcing a failure. [ 63.718683] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.730483] CPU: 0 PID: 7325 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 63.738356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.747703] Call Trace: [ 63.750276] dump_stack+0x123/0x177 [ 63.753888] should_fail.cold.4+0x5/0x13 [ 63.757931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.763016] ? save_stack+0xa9/0xd0 [ 63.766641] __alloc_pages_nodemask+0x1d5/0x710 [ 63.770378] FAULT_INJECTION: forcing a failure. [ 63.770378] name failslab, interval 1, probability 0, space 0, times 0 [ 63.771296] ? sctp_inq_push+0x1aa/0x240 [ 63.771302] ? sctp_backlog_rcv+0x1ac/0x1280 [ 63.771308] ? __release_sock+0x10c/0x360 [ 63.771317] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.771323] ? sock_sendmsg+0xb7/0xf0 [ 63.771333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.771343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.814256] cache_grow_begin+0x91/0x8d0 [ 63.818298] ? kmem_cache_alloc_trace+0xa0/0x750 [ 63.823045] kmem_cache_alloc_trace+0x67e/0x750 [ 63.827697] flex_array_alloc+0x19e/0x270 [ 63.831825] fa_alloc+0x14/0x50 [ 63.835082] sctp_stream_alloc_in+0x23/0x230 [ 63.839471] sctp_stream_init+0x1ba/0x330 [ 63.843595] ? sctp_tsnmap_init+0x161/0x220 [ 63.847895] sctp_process_init+0x1c24/0x2d50 [ 63.852281] ? is_bpf_text_address+0x7d/0xe0 [ 63.856855] ? sctp_verify_init+0x1660/0x1660 [ 63.861338] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.865902] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.870555] ? save_stack+0x43/0xd0 [ 63.874166] ? __kasan_slab_free+0x102/0x150 [ 63.878549] ? kasan_slab_free+0xe/0x10 [ 63.882498] ? kmem_cache_free+0x83/0x290 [ 63.886628] sctp_do_sm+0x9f6/0x4e50 [ 63.890325] ? __lock_acquire+0x792/0x4980 [ 63.894536] ? inet_sendmsg+0x10d/0x450 [ 63.898504] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.904556] ? mark_held_locks+0x130/0x130 [ 63.908767] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.913845] ? quarantine_put+0x11b/0x1c0 [ 63.917974] ? find_held_lock+0x36/0x1d0 [ 63.922022] ? kvm_clock_read+0x18/0x30 [ 63.925972] ? kvm_clock_get_cycles+0x9/0x10 [ 63.930358] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.934592] sctp_inq_push+0x1aa/0x240 [ 63.938455] sctp_backlog_rcv+0x1ac/0x1280 [ 63.942667] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.947054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.951705] ? sctp_hash_key+0x5b0/0x5b0 [ 63.955748] ? __release_sock+0xd0/0x360 [ 63.959788] ? __release_sock+0xd0/0x360 [ 63.963845] ? __local_bh_enable_ip+0x160/0x260 [ 63.968492] __release_sock+0x10c/0x360 [ 63.972448] release_sock+0x4f/0x180 [ 63.976140] sctp_wait_for_connect+0x22c/0x4c0 [ 63.980698] ? refcount_inc_checked+0x30/0x30 [ 63.985176] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.989909] ? finish_wait+0x290/0x290 [ 63.993774] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.998159] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.002810] ? sctp_clear_owner_w+0x100/0x100 [ 64.007284] ? lock_downgrade+0x860/0x860 [ 64.011411] ? kasan_check_read+0x11/0x20 [ 64.015543] sctp_sendmsg+0xd3f/0x1680 [ 64.019419] ? sctp_id2assoc+0x250/0x250 [ 64.023463] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.028800] ? dup_iter+0x250/0x250 [ 64.032410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.037164] inet_sendmsg+0x10d/0x450 [ 64.040942] ? security_socket_sendmsg+0x50/0x90 [ 64.045676] ? ipip_gro_receive+0xf0/0xf0 [ 64.049802] sock_sendmsg+0xb7/0xf0 [ 64.053415] ___sys_sendmsg+0x649/0x950 [ 64.057371] ? find_held_lock+0x36/0x1d0 [ 64.061413] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.066160] ? __fget+0x278/0x400 [ 64.069596] ? kasan_check_read+0x11/0x20 [ 64.073740] ? __fget+0x295/0x400 [ 64.077175] ? __f_unlock_pos+0xd/0x10 [ 64.081041] ? __fget_light+0x174/0x1e0 [ 64.084995] ? __fdget+0xe/0x10 [ 64.088253] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.093075] __sys_sendmsg+0xd9/0x180 [ 64.096852] ? __ia32_sys_shutdown+0x70/0x70 [ 64.101245] ? __sb_end_write+0xa4/0xd0 [ 64.105203] ? kasan_check_write+0x14/0x20 [ 64.109585] ? fput+0x18/0x120 [ 64.112758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.118102] __x64_sys_sendmsg+0x73/0xb0 [ 64.122144] do_syscall_64+0xd6/0x4e0 [ 64.125924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.131089] RIP: 0033:0x458e29 [ 64.134262] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.153146] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.160829] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 64.168078] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.175338] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.182583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 64.189836] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.197096] CPU: 1 PID: 7323 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 64.204894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.214232] Call Trace: [ 64.216798] dump_stack+0x123/0x177 [ 64.220412] should_fail.cold.4+0x5/0x13 [ 64.224459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.229541] ? lock_downgrade+0x860/0x860 [ 64.233670] __should_failslab+0xba/0xf0 [ 64.237728] should_failslab+0x9/0x14 [ 64.241507] kmem_cache_alloc_node+0x56/0x730 [ 64.245979] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.251058] ? timer_reduce+0x5b1/0xed0 [ 64.255012] __alloc_skb+0xa7/0x580 [ 64.258620] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.262919] ? timer_reduce+0x5b1/0xed0 [ 64.266875] ? kasan_check_read+0x11/0x20 [ 64.271008] _sctp_make_chunk+0x3f/0x260 [ 64.275047] sctp_make_cookie_echo+0x85/0x160 [ 64.279522] sctp_do_sm+0x2929/0x4e50 [ 64.283304] ? __lock_acquire+0x792/0x4980 [ 64.287514] ? inet_sendmsg+0x10d/0x450 [ 64.291466] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.297506] ? mark_held_locks+0x130/0x130 [ 64.301721] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.306809] ? quarantine_put+0x11b/0x1c0 [ 64.311034] ? find_held_lock+0x36/0x1d0 [ 64.315086] ? kvm_clock_read+0x18/0x30 [ 64.319049] ? kvm_clock_get_cycles+0x9/0x10 [ 64.323439] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.327659] sctp_inq_push+0x1aa/0x240 [ 64.331550] sctp_backlog_rcv+0x1ac/0x1280 [ 64.335764] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.340160] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.344724] ? sctp_hash_key+0x5b0/0x5b0 [ 64.348766] ? __release_sock+0xd0/0x360 [ 64.352807] ? __release_sock+0xd0/0x360 [ 64.356845] ? __local_bh_enable_ip+0x160/0x260 [ 64.361494] __release_sock+0x10c/0x360 [ 64.365447] release_sock+0x4f/0x180 [ 64.369140] sctp_wait_for_connect+0x22c/0x4c0 [ 64.373698] ? refcount_inc_checked+0x30/0x30 [ 64.378180] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.382916] ? finish_wait+0x290/0x290 [ 64.386785] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.391170] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.395824] ? sctp_clear_owner_w+0x100/0x100 [ 64.400305] ? lock_downgrade+0x860/0x860 [ 64.404432] ? kasan_check_read+0x11/0x20 [ 64.408562] sctp_sendmsg+0xd3f/0x1680 [ 64.412426] ? sctp_id2assoc+0x250/0x250 [ 64.416482] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.421835] ? dup_iter+0x250/0x250 [ 64.425453] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.430198] inet_sendmsg+0x10d/0x450 [ 64.433981] ? security_socket_sendmsg+0x50/0x90 [ 64.438716] ? ipip_gro_receive+0xf0/0xf0 [ 64.442846] sock_sendmsg+0xb7/0xf0 [ 64.446457] ___sys_sendmsg+0x649/0x950 [ 64.450409] ? find_held_lock+0x36/0x1d0 [ 64.454448] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.459184] ? __fget+0x278/0x400 [ 64.462645] ? kasan_check_read+0x11/0x20 [ 64.466792] ? __fget+0x295/0x400 [ 64.470235] ? __f_unlock_pos+0xd/0x10 [ 64.474111] ? __fget_light+0x174/0x1e0 [ 64.478064] ? __fdget+0xe/0x10 [ 64.481327] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.486151] __sys_sendmsg+0xd9/0x180 [ 64.489937] ? __ia32_sys_shutdown+0x70/0x70 [ 64.494324] ? __sb_end_write+0xa4/0xd0 [ 64.498277] ? kasan_check_write+0x14/0x20 [ 64.502486] ? fput+0x18/0x120 [ 64.505662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.511003] __x64_sys_sendmsg+0x73/0xb0 [ 64.515043] do_syscall_64+0xd6/0x4e0 [ 64.518822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.523993] RIP: 0033:0x458e29 [ 64.527164] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.546058] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.553743] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 64.561216] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.568477] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.576164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 64.583414] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.590677] CPU: 0 PID: 7324 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 64.598562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.607910] Call Trace: [ 64.610494] dump_stack+0x123/0x177 [ 64.614123] should_fail.cold.4+0x5/0x13 [ 64.618183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.623287] ? __lock_is_held+0xb5/0x140 [ 64.627342] __should_failslab+0xba/0xf0 [ 64.631397] should_failslab+0x9/0x14 [ 64.635194] __kmalloc+0x70/0x770 [ 64.638634] ? __kmalloc_track_caller+0x5e5/0x760 [ 64.643469] ? sctp_tsnmap_init+0x161/0x220 [ 64.647773] ? lock_downgrade+0x860/0x860 [ 64.651908] sctp_tsnmap_init+0x161/0x220 [ 64.656052] sctp_process_init+0x1bb0/0x2d50 [ 64.660449] ? is_bpf_text_address+0x7d/0xe0 [ 64.664875] ? sctp_verify_init+0x1660/0x1660 [ 64.669373] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 64.673951] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 64.678606] ? save_stack+0x43/0xd0 [ 64.682216] ? __kasan_slab_free+0x102/0x150 [ 64.687567] ? kasan_slab_free+0xe/0x10 [ 64.691526] ? kmem_cache_free+0x83/0x290 [ 64.695669] sctp_do_sm+0x9f6/0x4e50 [ 64.699375] ? __lock_acquire+0x792/0x4980 [ 64.703591] ? inet_sendmsg+0x10d/0x450 [ 64.707556] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.713604] ? mark_held_locks+0x130/0x130 [ 64.717831] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.722934] ? quarantine_put+0x11b/0x1c0 [ 64.727084] ? find_held_lock+0x36/0x1d0 [ 64.731149] ? kvm_clock_read+0x18/0x30 [ 64.735121] ? kvm_clock_get_cycles+0x9/0x10 [ 64.739523] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.743761] sctp_inq_push+0x1aa/0x240 [ 64.747637] sctp_backlog_rcv+0x1ac/0x1280 [ 64.751969] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.757826] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.762415] ? sctp_hash_key+0x5b0/0x5b0 [ 64.766464] ? __release_sock+0xd0/0x360 [ 64.770506] ? __release_sock+0xd0/0x360 [ 64.774551] ? __local_bh_enable_ip+0x160/0x260 [ 64.779200] __release_sock+0x10c/0x360 [ 64.783157] release_sock+0x4f/0x180 [ 64.786850] sctp_wait_for_connect+0x22c/0x4c0 [ 64.791408] ? refcount_inc_checked+0x30/0x30 [ 64.795883] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.800618] ? finish_wait+0x290/0x290 [ 64.804491] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.808877] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.813529] ? sctp_clear_owner_w+0x100/0x100 [ 64.818001] ? lock_downgrade+0x860/0x860 [ 64.822127] ? kasan_check_read+0x11/0x20 [ 64.826254] sctp_sendmsg+0xd3f/0x1680 [ 64.830124] ? sctp_id2assoc+0x250/0x250 [ 64.834164] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.839502] ? dup_iter+0x250/0x250 [ 64.843112] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.847848] inet_sendmsg+0x10d/0x450 [ 64.851715] ? security_socket_sendmsg+0x50/0x90 [ 64.856471] ? ipip_gro_receive+0xf0/0xf0 [ 64.860599] sock_sendmsg+0xb7/0xf0 [ 64.864204] ___sys_sendmsg+0x649/0x950 [ 64.868170] ? find_held_lock+0x36/0x1d0 [ 64.872216] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.876951] ? __fget+0x278/0x400 [ 64.880392] ? kasan_check_read+0x11/0x20 [ 64.884517] ? __fget+0x295/0x400 [ 64.887957] ? __f_unlock_pos+0xd/0x10 [ 64.891833] ? __fget_light+0x174/0x1e0 [ 64.895782] ? __fdget+0xe/0x10 [ 64.899038] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.903860] __sys_sendmsg+0xd9/0x180 [ 64.907637] ? __ia32_sys_shutdown+0x70/0x70 [ 64.912023] ? __sb_end_write+0xa4/0xd0 [ 64.915980] ? kasan_check_write+0x14/0x20 [ 64.920191] ? fput+0x18/0x120 [ 64.923365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.928723] __x64_sys_sendmsg+0x73/0xb0 [ 64.932763] do_syscall_64+0xd6/0x4e0 [ 64.936542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.941707] RIP: 0033:0x458e29 [ 64.944894] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.963775] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.971466] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 64.978715] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.985962] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.993210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 65.000459] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.007735] CPU: 1 PID: 7328 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 65.015532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.024879] Call Trace: [ 65.027449] dump_stack+0x123/0x177 [ 65.031058] should_fail.cold.4+0x5/0x13 [ 65.035100] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.040181] ? __lock_is_held+0xb5/0x140 [ 65.044221] __should_failslab+0xba/0xf0 [ 65.048280] should_failslab+0x9/0x14 [ 65.052065] __kmalloc+0x70/0x770 [ 65.055495] ? __kmalloc_track_caller+0x5e5/0x760 [ 65.060331] ? sctp_tsnmap_init+0x161/0x220 [ 65.064631] ? lock_downgrade+0x860/0x860 [ 65.068760] sctp_tsnmap_init+0x161/0x220 [ 65.072886] sctp_process_init+0x1bb0/0x2d50 [ 65.077272] ? is_bpf_text_address+0x7d/0xe0 [ 65.081664] ? sctp_verify_init+0x1660/0x1660 [ 65.086137] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 65.090699] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 65.095349] ? save_stack+0x43/0xd0 [ 65.098948] ? __kasan_slab_free+0x102/0x150 [ 65.103331] ? kasan_slab_free+0xe/0x10 [ 65.107292] ? kmem_cache_free+0x83/0x290 [ 65.111427] sctp_do_sm+0x9f6/0x4e50 [ 65.115123] ? __lock_acquire+0x792/0x4980 [ 65.119334] ? inet_sendmsg+0x10d/0x450 [ 65.123291] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.129335] ? mark_held_locks+0x130/0x130 [ 65.133568] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.138663] ? quarantine_put+0x11b/0x1c0 [ 65.142812] ? find_held_lock+0x36/0x1d0 [ 65.146902] ? kvm_clock_read+0x18/0x30 [ 65.150869] ? kvm_clock_get_cycles+0x9/0x10 [ 65.155272] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.159500] sctp_inq_push+0x1aa/0x240 [ 65.163375] sctp_backlog_rcv+0x1ac/0x1280 [ 65.167602] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.172041] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.176614] ? sctp_hash_key+0x5b0/0x5b0 [ 65.180679] ? __release_sock+0xd0/0x360 [ 65.184729] ? __release_sock+0xd0/0x360 [ 65.188781] ? __local_bh_enable_ip+0x160/0x260 [ 65.193439] __release_sock+0x10c/0x360 [ 65.198365] release_sock+0x4f/0x180 [ 65.202074] sctp_wait_for_connect+0x22c/0x4c0 [ 65.206649] ? refcount_inc_checked+0x30/0x30 [ 65.211154] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.215895] ? finish_wait+0x290/0x290 [ 65.219761] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.224149] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.228816] ? sctp_clear_owner_w+0x100/0x100 [ 65.233292] ? lock_downgrade+0x860/0x860 [ 65.237418] ? kasan_check_read+0x11/0x20 [ 65.241544] sctp_sendmsg+0xd3f/0x1680 [ 65.245416] ? sctp_id2assoc+0x250/0x250 [ 65.249467] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.254807] ? dup_iter+0x250/0x250 [ 65.258416] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.263152] inet_sendmsg+0x10d/0x450 [ 65.266935] ? security_socket_sendmsg+0x50/0x90 [ 65.271673] ? ipip_gro_receive+0xf0/0xf0 [ 65.275800] sock_sendmsg+0xb7/0xf0 [ 65.279431] ___sys_sendmsg+0x649/0x950 [ 65.283478] ? find_held_lock+0x36/0x1d0 [ 65.287521] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.292274] ? __fget+0x278/0x400 [ 65.295710] ? kasan_check_read+0x11/0x20 [ 65.299837] ? __fget+0x295/0x400 [ 65.303278] ? __f_unlock_pos+0xd/0x10 [ 65.307161] ? __fget_light+0x174/0x1e0 [ 65.311123] ? __fdget+0xe/0x10 [ 65.314389] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.319212] __sys_sendmsg+0xd9/0x180 [ 65.322991] ? __ia32_sys_shutdown+0x70/0x70 [ 65.327382] ? __sb_end_write+0xa4/0xd0 [ 65.331345] ? kasan_check_write+0x14/0x20 [ 65.335566] ? fput+0x18/0x120 [ 65.338743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.344089] __x64_sys_sendmsg+0x73/0xb0 [ 65.348133] do_syscall_64+0xd6/0x4e0 [ 65.351921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.357088] RIP: 0033:0x458e29 [ 65.360663] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.379644] RSP: 002b:00007f9474ba5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.387335] RAX: ffffffffffffffda RBX: 00007f9474ba5c90 RCX: 0000000000458e29 [ 65.394768] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.402020] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.409268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474ba66d4 [ 65.416529] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.425104] CPU: 0 PID: 7319 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 65.432997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.442349] Call Trace: [ 65.444937] dump_stack+0x123/0x177 [ 65.447324] FAULT_INJECTION: forcing a failure. [ 65.447324] name failslab, interval 1, probability 0, space 0, times 0 [ 65.448560] should_fail.cold.4+0x5/0x13 [ 65.448571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.448579] ? lock_downgrade+0x860/0x860 [ 65.448593] __should_failslab+0xba/0xf0 [ 65.448604] should_failslab+0x9/0x14 [ 65.461044] FAULT_INJECTION: forcing a failure. [ 65.461044] name failslab, interval 1, probability 0, space 0, times 0 [ 65.463993] kmem_cache_alloc_node+0x56/0x730 [ 65.464004] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.464011] ? timer_reduce+0x5b1/0xed0 [ 65.464023] __alloc_skb+0xa7/0x580 [ 65.464028] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.464034] ? timer_reduce+0x5b1/0xed0 [ 65.518067] ? kasan_check_read+0x11/0x20 [ 65.522206] _sctp_make_chunk+0x3f/0x260 [ 65.526254] sctp_make_cookie_echo+0x85/0x160 [ 65.530729] sctp_do_sm+0x2929/0x4e50 [ 65.534514] ? __lock_acquire+0x792/0x4980 [ 65.538728] ? inet_sendmsg+0x10d/0x450 [ 65.542690] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.548730] ? mark_held_locks+0x130/0x130 [ 65.552945] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.558040] ? quarantine_put+0x11b/0x1c0 [ 65.562173] ? find_held_lock+0x36/0x1d0 [ 65.566224] ? kvm_clock_read+0x18/0x30 [ 65.570213] ? kvm_clock_get_cycles+0x9/0x10 [ 65.574614] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.578851] sctp_inq_push+0x1aa/0x240 [ 65.582723] sctp_backlog_rcv+0x1ac/0x1280 [ 65.586940] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.591342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.595914] ? sctp_hash_key+0x5b0/0x5b0 [ 65.599969] ? __release_sock+0xd0/0x360 [ 65.604120] ? __release_sock+0xd0/0x360 [ 65.608171] ? __local_bh_enable_ip+0x160/0x260 [ 65.612826] __release_sock+0x10c/0x360 [ 65.616793] release_sock+0x4f/0x180 [ 65.620490] sctp_wait_for_connect+0x22c/0x4c0 [ 65.625058] ? refcount_inc_checked+0x30/0x30 [ 65.629546] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.634281] ? finish_wait+0x290/0x290 [ 65.638149] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.642553] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.647220] ? sctp_clear_owner_w+0x100/0x100 [ 65.651696] ? lock_downgrade+0x860/0x860 [ 65.656016] ? kasan_check_read+0x11/0x20 [ 65.660163] sctp_sendmsg+0xd3f/0x1680 [ 65.664135] ? sctp_id2assoc+0x250/0x250 [ 65.668209] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.673576] ? dup_iter+0x250/0x250 [ 65.677206] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.681949] inet_sendmsg+0x10d/0x450 [ 65.685743] ? security_socket_sendmsg+0x50/0x90 [ 65.690491] ? ipip_gro_receive+0xf0/0xf0 [ 65.694627] sock_sendmsg+0xb7/0xf0 [ 65.698240] ___sys_sendmsg+0x649/0x950 [ 65.702212] ? find_held_lock+0x36/0x1d0 [ 65.706268] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.711006] ? __fget+0x278/0x400 [ 65.714442] ? kasan_check_read+0x11/0x20 [ 65.718658] ? __fget+0x295/0x400 [ 65.722114] ? __f_unlock_pos+0xd/0x10 [ 65.725999] ? __fget_light+0x174/0x1e0 [ 65.729956] ? __fdget+0xe/0x10 [ 65.733227] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.738067] __sys_sendmsg+0xd9/0x180 [ 65.741850] ? __ia32_sys_shutdown+0x70/0x70 [ 65.746511] ? __sb_end_write+0xa4/0xd0 [ 65.750819] ? kasan_check_write+0x14/0x20 [ 65.755038] ? fput+0x18/0x120 [ 65.758240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.765586] __x64_sys_sendmsg+0x73/0xb0 [ 65.769805] do_syscall_64+0xd6/0x4e0 [ 65.773604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.778791] RIP: 0033:0x458e29 [ 65.781967] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.800852] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.808547] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 65.815891] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.823578] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.830842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 65.838097] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.845362] CPU: 1 PID: 7336 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 65.853170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.862559] Call Trace: [ 65.865146] dump_stack+0x123/0x177 [ 65.868769] should_fail.cold.4+0x5/0x13 [ 65.872914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.878017] ? lock_downgrade+0x860/0x860 [ 65.882173] __should_failslab+0xba/0xf0 [ 65.886238] should_failslab+0x9/0x14 [ 65.890746] kmem_cache_alloc_node+0x56/0x730 [ 65.895254] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.900361] ? timer_reduce+0x5b1/0xed0 [ 65.904344] __alloc_skb+0xa7/0x580 [ 65.907977] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.912738] ? timer_reduce+0x5b1/0xed0 [ 65.916766] ? kasan_check_read+0x11/0x20 [ 65.920939] _sctp_make_chunk+0x3f/0x260 [ 65.925014] sctp_make_cookie_echo+0x85/0x160 [ 65.929518] sctp_do_sm+0x2929/0x4e50 [ 65.933329] ? __lock_acquire+0x792/0x4980 [ 65.937567] ? inet_sendmsg+0x10d/0x450 [ 65.941551] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.947617] ? mark_held_locks+0x130/0x130 [ 65.951863] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.956971] ? quarantine_put+0x11b/0x1c0 [ 65.961134] ? find_held_lock+0x36/0x1d0 [ 65.965214] ? kvm_clock_read+0x18/0x30 [ 65.969187] ? kvm_clock_get_cycles+0x9/0x10 [ 65.973694] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.978131] sctp_inq_push+0x1aa/0x240 [ 65.982118] sctp_backlog_rcv+0x1ac/0x1280 [ 65.986969] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.991445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.996137] ? sctp_hash_key+0x5b0/0x5b0 [ 66.000204] ? __release_sock+0xd0/0x360 [ 66.004275] ? __release_sock+0xd0/0x360 [ 66.008360] ? __local_bh_enable_ip+0x160/0x260 [ 66.013637] __release_sock+0x10c/0x360 [ 66.017623] release_sock+0x4f/0x180 [ 66.021345] sctp_wait_for_connect+0x22c/0x4c0 [ 66.025926] ? refcount_inc_checked+0x30/0x30 [ 66.030431] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.035188] ? finish_wait+0x290/0x290 [ 66.039088] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.043505] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.044133] FAULT_INJECTION: forcing a failure. [ 66.044133] name failslab, interval 1, probability 0, space 0, times 0 [ 66.048176] ? sctp_clear_owner_w+0x100/0x100 [ 66.048185] ? lock_downgrade+0x860/0x860 [ 66.048193] ? kasan_check_read+0x11/0x20 [ 66.048205] sctp_sendmsg+0xd3f/0x1680 [ 66.048217] ? sctp_id2assoc+0x250/0x250 [ 66.048231] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.048237] ? dup_iter+0x250/0x250 [ 66.048250] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.048262] inet_sendmsg+0x10d/0x450 [ 66.048266] ? security_socket_sendmsg+0x50/0x90 [ 66.048272] ? ipip_gro_receive+0xf0/0xf0 [ 66.048277] sock_sendmsg+0xb7/0xf0 [ 66.048284] ___sys_sendmsg+0x649/0x950 [ 66.048289] ? find_held_lock+0x36/0x1d0 [ 66.048294] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.048302] ? __fget+0x278/0x400 [ 66.048309] ? kasan_check_read+0x11/0x20 [ 66.048317] ? __fget+0x295/0x400 [ 66.048333] ? __f_unlock_pos+0xd/0x10 [ 66.140529] ? __fget_light+0x174/0x1e0 [ 66.144500] ? __fdget+0xe/0x10 [ 66.147943] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.152783] __sys_sendmsg+0xd9/0x180 [ 66.156581] ? __ia32_sys_shutdown+0x70/0x70 [ 66.160982] ? __sb_end_write+0xa4/0xd0 [ 66.164947] ? kasan_check_write+0x14/0x20 [ 66.169179] ? fput+0x18/0x120 [ 66.172373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.177738] __x64_sys_sendmsg+0x73/0xb0 [ 66.181802] do_syscall_64+0xd6/0x4e0 [ 66.185588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.190761] RIP: 0033:0x458e29 [ 66.193949] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.212929] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.220646] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 66.227913] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.235280] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.242539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 66.249796] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.270865] CPU: 1 PID: 7344 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 66.278698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.288051] Call Trace: [ 66.290642] dump_stack+0x123/0x177 [ 66.294269] should_fail.cold.4+0x5/0x13 [ 66.298329] ? sctp_inq_push+0x1aa/0x240 [ 66.302399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.307514] ? inet_sendmsg+0x10d/0x450 [ 66.311487] ? sock_sendmsg+0xb7/0xf0 [ 66.315283] ? ___sys_sendmsg+0x649/0x950 [ 66.319424] ? __sys_sendmsg+0xd9/0x180 [ 66.323394] ? __x64_sys_sendmsg+0x73/0xb0 [ 66.327712] ? do_syscall_64+0xd6/0x4e0 [ 66.331684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.337061] __should_failslab+0xba/0xf0 [ 66.341122] should_failslab+0x9/0x14 [ 66.345023] kmem_cache_alloc+0x47/0x730 [ 66.349106] ? __lock_acquire+0x792/0x4980 [ 66.353359] __debug_object_init+0x7dc/0xd70 [ 66.357775] ? __lock_is_held+0xb5/0x140 [ 66.361930] ? debug_object_fixup+0x30/0x30 [ 66.366270] ? kasan_check_read+0x11/0x20 [ 66.370421] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 66.375886] debug_object_init+0x16/0x20 [ 66.379947] init_timer_key+0x2e/0x270 [ 66.383842] sctp_association_new+0x9fd/0x1ef0 [ 66.388430] sctp_make_temp_asoc+0x8b/0x1a0 [ 66.393023] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 66.398831] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 66.404543] ? lock_downgrade+0x860/0x860 [ 66.408704] ? dccp_diag_dump+0x20/0x20 [ 66.412687] ? kasan_check_read+0x11/0x20 [ 66.416848] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.421438] sctp_do_sm+0x112/0x4e50 [ 66.425174] ? __lock_acquire+0x792/0x4980 [ 66.429500] ? __kernel_text_address+0xd/0x40 [ 66.434010] ? unwind_get_return_address+0x61/0xa0 [ 66.438944] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.445018] ? mark_held_locks+0x130/0x130 [ 66.449253] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.454705] ? check_noncircular+0x20/0x20 [ 66.459113] ? save_stack+0xa9/0xd0 [ 66.462747] ? save_stack+0x43/0xd0 [ 66.466404] ? kasan_kmalloc+0xc7/0xe0 [ 66.470287] ? kasan_slab_alloc+0x12/0x20 [ 66.474438] ? kmem_cache_alloc+0x12e/0x730 [ 66.479018] ? find_held_lock+0x36/0x1d0 [ 66.483072] ? mark_held_locks+0xc7/0x130 [ 66.487476] ? ktime_get+0x1a6/0x240 [ 66.491266] ? kvm_clock_read+0x18/0x30 [ 66.495311] ? kvm_clock_get_cycles+0x9/0x10 [ 66.499710] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.503934] sctp_inq_push+0x1aa/0x240 [ 66.507806] sctp_backlog_rcv+0x1ac/0x1280 [ 66.512033] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.516597] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.521179] ? sctp_hash_key+0x5b0/0x5b0 [ 66.525226] ? __release_sock+0xd0/0x360 [ 66.529274] ? __release_sock+0xd0/0x360 [ 66.533326] ? __local_bh_enable_ip+0x160/0x260 [ 66.538000] __release_sock+0x10c/0x360 [ 66.541971] release_sock+0x4f/0x180 [ 66.545675] sctp_wait_for_connect+0x22c/0x4c0 [ 66.550248] ? refcount_inc_checked+0x30/0x30 [ 66.554737] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.559490] ? finish_wait+0x290/0x290 [ 66.563361] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.567753] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.572416] ? sctp_clear_owner_w+0x100/0x100 [ 66.576919] ? lock_downgrade+0x860/0x860 [ 66.581062] ? kasan_check_read+0x11/0x20 [ 66.585229] sctp_sendmsg+0xd3f/0x1680 [ 66.589124] ? sctp_id2assoc+0x250/0x250 [ 66.593258] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.598614] ? dup_iter+0x250/0x250 [ 66.602364] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.607140] inet_sendmsg+0x10d/0x450 [ 66.611108] ? security_socket_sendmsg+0x50/0x90 [ 66.615889] ? ipip_gro_receive+0xf0/0xf0 [ 66.620596] sock_sendmsg+0xb7/0xf0 [ 66.625614] ___sys_sendmsg+0x649/0x950 [ 66.630207] ? find_held_lock+0x36/0x1d0 [ 66.634700] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.639537] ? __fget+0x278/0x400 [ 66.642990] ? kasan_check_read+0x11/0x20 [ 66.647126] ? __fget+0x295/0x400 [ 66.650573] ? __f_unlock_pos+0xd/0x10 [ 66.654540] ? __fget_light+0x174/0x1e0 [ 66.658501] ? __fdget+0xe/0x10 [ 66.661762] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.666592] __sys_sendmsg+0xd9/0x180 [ 66.670909] ? __ia32_sys_shutdown+0x70/0x70 [ 66.675312] ? __sb_end_write+0xa4/0xd0 [ 66.679271] ? kasan_check_write+0x14/0x20 [ 66.683484] ? fput+0x18/0x120 [ 66.686674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.692027] __x64_sys_sendmsg+0x73/0xb0 [ 66.696079] do_syscall_64+0xd6/0x4e0 [ 66.699883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.705096] RIP: 0033:0x458e29 [ 66.708277] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.727192] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.734886] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 66.742146] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.749437] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.756693] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 66.763949] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.771321] CPU: 0 PID: 7337 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 66.779124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.788573] Call Trace: [ 66.791165] dump_stack+0x123/0x177 [ 66.794786] should_fail.cold.4+0x5/0x13 [ 66.798857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.804220] ? lock_downgrade+0x860/0x860 [ 66.808376] __should_failslab+0xba/0xf0 [ 66.813047] should_failslab+0x9/0x14 [ 66.817478] kmem_cache_alloc_node+0x56/0x730 [ 66.821980] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.827203] ? timer_reduce+0x5b1/0xed0 [ 66.831206] __alloc_skb+0xa7/0x580 [ 66.834961] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.836252] FAULT_INJECTION: forcing a failure. [ 66.836252] name failslab, interval 1, probability 0, space 0, times 0 [ 66.839373] ? timer_reduce+0x5b1/0xed0 [ 66.839380] ? kasan_check_read+0x11/0x20 [ 66.839391] _sctp_make_chunk+0x3f/0x260 [ 66.839399] sctp_make_cookie_echo+0x85/0x160 [ 66.839410] sctp_do_sm+0x2929/0x4e50 [ 66.839417] ? __lock_acquire+0x792/0x4980 [ 66.839426] ? inet_sendmsg+0x10d/0x450 [ 66.851473] FAULT_INJECTION: forcing a failure. [ 66.851473] name failslab, interval 1, probability 0, space 0, times 0 [ 66.854909] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.854920] ? mark_held_locks+0x130/0x130 [ 66.854929] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.854937] ? quarantine_put+0x11b/0x1c0 [ 66.854948] ? find_held_lock+0x36/0x1d0 [ 66.854966] ? kvm_clock_read+0x18/0x30 [ 66.854971] ? kvm_clock_get_cycles+0x9/0x10 [ 66.923347] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.927584] sctp_inq_push+0x1aa/0x240 [ 66.931458] sctp_backlog_rcv+0x1ac/0x1280 [ 66.935756] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.940146] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.944715] ? sctp_hash_key+0x5b0/0x5b0 [ 66.948761] ? __release_sock+0xd0/0x360 [ 66.952806] ? __release_sock+0xd0/0x360 [ 66.957109] ? __local_bh_enable_ip+0x160/0x260 [ 66.961854] __release_sock+0x10c/0x360 [ 66.965812] release_sock+0x4f/0x180 [ 66.969523] sctp_wait_for_connect+0x22c/0x4c0 [ 66.974084] ? refcount_inc_checked+0x30/0x30 [ 66.978656] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.983393] ? finish_wait+0x290/0x290 [ 66.987264] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.991655] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.996314] ? sctp_clear_owner_w+0x100/0x100 [ 67.000795] ? lock_downgrade+0x860/0x860 [ 67.005124] ? kasan_check_read+0x11/0x20 [ 67.009259] sctp_sendmsg+0xd3f/0x1680 [ 67.013220] ? sctp_id2assoc+0x250/0x250 [ 67.017282] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.022895] ? dup_iter+0x250/0x250 [ 67.026507] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.031251] inet_sendmsg+0x10d/0x450 [ 67.035123] ? security_socket_sendmsg+0x50/0x90 [ 67.039863] ? ipip_gro_receive+0xf0/0xf0 [ 67.043989] sock_sendmsg+0xb7/0xf0 [ 67.047611] ___sys_sendmsg+0x649/0x950 [ 67.051566] ? find_held_lock+0x36/0x1d0 [ 67.055704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.060453] ? __fget+0x278/0x400 [ 67.063888] ? kasan_check_read+0x11/0x20 [ 67.068111] ? __fget+0x295/0x400 [ 67.071553] ? __f_unlock_pos+0xd/0x10 [ 67.075969] ? __fget_light+0x174/0x1e0 [ 67.079943] ? __fdget+0xe/0x10 [ 67.083201] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.088138] __sys_sendmsg+0xd9/0x180 [ 67.091921] ? __ia32_sys_shutdown+0x70/0x70 [ 67.096309] ? __sb_end_write+0xa4/0xd0 [ 67.100264] ? kasan_check_write+0x14/0x20 [ 67.104479] ? fput+0x18/0x120 [ 67.107772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.113233] __x64_sys_sendmsg+0x73/0xb0 [ 67.117373] do_syscall_64+0xd6/0x4e0 [ 67.121247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.126445] RIP: 0033:0x458e29 [ 67.131471] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.150880] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.158576] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 67.166428] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.174331] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.182388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 67.189836] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.197375] CPU: 1 PID: 7369 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 67.205539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.214994] Call Trace: [ 67.217594] dump_stack+0x123/0x177 [ 67.221576] should_fail.cold.4+0x5/0x13 [ 67.225742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.230850] ? __lock_is_held+0xb5/0x140 [ 67.234915] __should_failslab+0xba/0xf0 [ 67.238992] should_failslab+0x9/0x14 [ 67.242856] __kmalloc+0x70/0x770 [ 67.247536] ? __kmalloc_track_caller+0x5e5/0x760 [ 67.252872] ? sctp_tsnmap_init+0x161/0x220 [ 67.257839] ? lock_downgrade+0x860/0x860 [ 67.262791] sctp_tsnmap_init+0x161/0x220 [ 67.267050] sctp_process_init+0x1bb0/0x2d50 [ 67.271480] ? is_bpf_text_address+0x7d/0xe0 [ 67.276786] ? sctp_verify_init+0x1660/0x1660 [ 67.281291] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 67.285958] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 67.290803] ? save_stack+0x43/0xd0 [ 67.294528] ? __kasan_slab_free+0x102/0x150 [ 67.300158] ? kasan_slab_free+0xe/0x10 [ 67.304320] ? kmem_cache_free+0x83/0x290 [ 67.310554] sctp_do_sm+0x9f6/0x4e50 [ 67.314373] ? __lock_acquire+0x792/0x4980 [ 67.319053] ? inet_sendmsg+0x10d/0x450 [ 67.325542] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.331724] ? mark_held_locks+0x130/0x130 [ 67.336064] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.341471] ? quarantine_put+0x11b/0x1c0 [ 67.345806] ? find_held_lock+0x36/0x1d0 [ 67.349887] ? kvm_clock_read+0x18/0x30 [ 67.353879] ? kvm_clock_get_cycles+0x9/0x10 [ 67.358641] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.363242] sctp_inq_push+0x1aa/0x240 [ 67.367411] sctp_backlog_rcv+0x1ac/0x1280 [ 67.371709] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.376228] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.380902] ? sctp_hash_key+0x5b0/0x5b0 [ 67.385407] ? __release_sock+0xd0/0x360 [ 67.389480] ? __release_sock+0xd0/0x360 [ 67.393544] ? __local_bh_enable_ip+0x160/0x260 [ 67.398493] __release_sock+0x10c/0x360 [ 67.402498] release_sock+0x4f/0x180 [ 67.406221] sctp_wait_for_connect+0x22c/0x4c0 [ 67.410808] ? refcount_inc_checked+0x30/0x30 [ 67.415346] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.420110] ? finish_wait+0x290/0x290 [ 67.424009] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.428433] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.433136] ? sctp_clear_owner_w+0x100/0x100 [ 67.438139] ? lock_downgrade+0x860/0x860 [ 67.442289] ? kasan_check_read+0x11/0x20 [ 67.446543] sctp_sendmsg+0xd3f/0x1680 [ 67.450539] ? sctp_id2assoc+0x250/0x250 [ 67.454617] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.460073] ? dup_iter+0x250/0x250 [ 67.463703] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.468488] inet_sendmsg+0x10d/0x450 [ 67.472286] ? security_socket_sendmsg+0x50/0x90 [ 67.477142] ? ipip_gro_receive+0xf0/0xf0 [ 67.482605] sock_sendmsg+0xb7/0xf0 [ 67.486275] ___sys_sendmsg+0x649/0x950 [ 67.490343] ? find_held_lock+0x36/0x1d0 [ 67.494391] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.499137] ? __fget+0x278/0x400 [ 67.502761] ? kasan_check_read+0x11/0x20 [ 67.506928] ? __fget+0x295/0x400 [ 67.510380] ? __f_unlock_pos+0xd/0x10 [ 67.512239] FAULT_INJECTION: forcing a failure. [ 67.512239] name failslab, interval 1, probability 0, space 0, times 0 [ 67.514348] ? __fget_light+0x174/0x1e0 [ 67.514356] ? __fdget+0xe/0x10 [ 67.514364] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.514374] __sys_sendmsg+0xd9/0x180 [ 67.514381] ? __ia32_sys_shutdown+0x70/0x70 [ 67.549190] ? __sb_end_write+0xa4/0xd0 [ 67.553149] ? kasan_check_write+0x14/0x20 [ 67.557383] ? fput+0x18/0x120 [ 67.560586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.565951] __x64_sys_sendmsg+0x73/0xb0 [ 67.570015] do_syscall_64+0xd6/0x4e0 [ 67.573817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.579014] RIP: 0033:0x458e29 [ 67.582193] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.601701] RSP: 002b:00007f9474bc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.609505] RAX: ffffffffffffffda RBX: 00007f9474bc6c90 RCX: 0000000000458e29 [ 67.616761] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.624093] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.632584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474bc76d4 [ 67.640037] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.660725] CPU: 1 PID: 7368 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 67.669018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.679328] Call Trace: [ 67.681958] dump_stack+0x123/0x177 [ 67.685596] should_fail.cold.4+0x5/0x13 [ 67.689661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.694774] ? find_held_lock+0x36/0x1d0 [ 67.698850] __should_failslab+0xba/0xf0 [ 67.700383] FAULT_INJECTION: forcing a failure. [ 67.700383] name failslab, interval 1, probability 0, space 0, times 0 [ 67.702915] should_failslab+0x9/0x14 [ 67.702923] kmem_cache_alloc_node_trace+0x5a/0x740 [ 67.702937] __kmalloc_node_track_caller+0x3c/0x70 [ 67.702946] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.702956] __alloc_skb+0xd7/0x580 [ 67.736405] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.740823] ? timer_reduce+0x5b1/0xed0 [ 67.744797] ? kasan_check_read+0x11/0x20 [ 67.748947] _sctp_make_chunk+0x3f/0x260 [ 67.753026] sctp_make_cookie_echo+0x85/0x160 [ 67.757529] sctp_do_sm+0x2929/0x4e50 [ 67.761337] ? __lock_acquire+0x792/0x4980 [ 67.765573] ? inet_sendmsg+0x10d/0x450 [ 67.769552] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.775614] ? mark_held_locks+0x130/0x130 [ 67.779842] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.784948] ? quarantine_put+0x11b/0x1c0 [ 67.789090] ? find_held_lock+0x36/0x1d0 [ 67.793351] ? kvm_clock_read+0x18/0x30 [ 67.797311] ? kvm_clock_get_cycles+0x9/0x10 [ 67.801727] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.805954] sctp_inq_push+0x1aa/0x240 [ 67.809830] sctp_backlog_rcv+0x1ac/0x1280 [ 67.814536] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.819050] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.823715] ? sctp_hash_key+0x5b0/0x5b0 [ 67.827768] ? __release_sock+0xd0/0x360 [ 67.831815] ? __release_sock+0xd0/0x360 [ 67.835861] ? __local_bh_enable_ip+0x160/0x260 [ 67.840512] __release_sock+0x10c/0x360 [ 67.844490] release_sock+0x4f/0x180 [ 67.848213] sctp_wait_for_connect+0x22c/0x4c0 [ 67.852782] ? refcount_inc_checked+0x30/0x30 [ 67.857272] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.862006] ? finish_wait+0x290/0x290 [ 67.865883] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.870284] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.874949] ? sctp_clear_owner_w+0x100/0x100 [ 67.879434] ? lock_downgrade+0x860/0x860 [ 67.883569] ? kasan_check_read+0x11/0x20 [ 67.887709] sctp_sendmsg+0xd3f/0x1680 [ 67.891589] ? sctp_id2assoc+0x250/0x250 [ 67.895637] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.900992] ? dup_iter+0x250/0x250 [ 67.904624] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.909382] inet_sendmsg+0x10d/0x450 [ 67.913166] ? security_socket_sendmsg+0x50/0x90 [ 67.917913] ? ipip_gro_receive+0xf0/0xf0 [ 67.921182] FAULT_INJECTION: forcing a failure. [ 67.921182] name failslab, interval 1, probability 0, space 0, times 0 [ 67.922072] sock_sendmsg+0xb7/0xf0 [ 67.922079] ___sys_sendmsg+0x649/0x950 [ 67.922088] ? find_held_lock+0x36/0x1d0 [ 67.922096] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.922105] ? __fget+0x278/0x400 [ 67.922115] ? kasan_check_read+0x11/0x20 [ 67.922123] ? __fget+0x295/0x400 [ 67.962529] ? __f_unlock_pos+0xd/0x10 [ 67.967079] ? __fget_light+0x174/0x1e0 [ 67.971253] ? __fdget+0xe/0x10 [ 67.974532] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.979604] __sys_sendmsg+0xd9/0x180 [ 67.983540] ? __ia32_sys_shutdown+0x70/0x70 [ 67.987951] ? __sb_end_write+0xa4/0xd0 [ 67.991919] ? kasan_check_write+0x14/0x20 [ 67.996203] ? fput+0x18/0x120 [ 67.999667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.005209] __x64_sys_sendmsg+0x73/0xb0 [ 68.009268] do_syscall_64+0xd6/0x4e0 [ 68.013077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.018260] RIP: 0033:0x458e29 [ 68.021443] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.040537] RSP: 002b:00007f89ba089c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.048251] RAX: ffffffffffffffda RBX: 00007f89ba089c90 RCX: 0000000000458e29 [ 68.055520] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.062788] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.070163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89ba08a6d4 [ 68.077423] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.097626] CPU: 0 PID: 7381 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 68.105561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.107364] FAULT_INJECTION: forcing a failure. [ 68.107364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.115263] Call Trace: [ 68.129746] dump_stack+0x123/0x177 [ 68.133369] should_fail.cold.4+0x5/0x13 [ 68.137515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.142608] ? is_bpf_text_address+0x7d/0xe0 [ 68.147260] __should_failslab+0xba/0xf0 [ 68.151317] should_failslab+0x9/0x14 [ 68.155114] kmem_cache_alloc_node+0x56/0x730 [ 68.159596] ? sctp_packet_config+0x7aa/0xea0 [ 68.164081] __alloc_skb+0xa7/0x580 [ 68.167687] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.171982] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 68.177150] ? sctp_packet_config+0x7c7/0xea0 [ 68.181627] ? kasan_slab_alloc+0x12/0x20 [ 68.185753] ? kmem_cache_alloc+0x12e/0x730 [ 68.190055] sctp_packet_transmit+0x26b/0x3490 [ 68.195313] ? sctp_packet_append_chunk+0x890/0xef0 [ 68.200830] ? sock_sendmsg+0xb7/0xf0 [ 68.204694] ? ___sys_sendmsg+0x649/0x950 [ 68.208824] ? __sys_sendmsg+0xd9/0x180 [ 68.212989] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 68.218789] ? sctp_packet_config+0xea0/0xea0 [ 68.223290] ? sctp_packet_append_chunk+0x890/0xef0 [ 68.228394] ? sctp_packet_transmit_chunk+0x22/0x124 [ 68.233478] sctp_outq_flush+0x252/0x22f0 [ 68.237614] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.242614] ? kmem_cache_alloc+0x33a/0x730 [ 68.246922] ? __sctp_outq_teardown+0xc30/0xc30 [ 68.251574] ? sctp_outq_tail+0x58c/0x970 [ 68.255705] sctp_outq_uncork+0x49/0x60 [ 68.259661] sctp_do_sm+0x1056/0x4e50 [ 68.263442] ? __lock_acquire+0x792/0x4980 [ 68.267679] ? inet_sendmsg+0x10d/0x450 [ 68.271646] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.277687] ? mark_held_locks+0x130/0x130 [ 68.281902] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.286984] ? quarantine_put+0x11b/0x1c0 [ 68.291117] ? find_held_lock+0x36/0x1d0 [ 68.295254] ? kvm_clock_read+0x18/0x30 [ 68.299214] ? kvm_clock_get_cycles+0x9/0x10 [ 68.303603] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.307823] sctp_inq_push+0x1aa/0x240 [ 68.311703] sctp_backlog_rcv+0x1ac/0x1280 [ 68.315918] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.320315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.324889] ? sctp_hash_key+0x5b0/0x5b0 [ 68.328938] ? __release_sock+0xd0/0x360 [ 68.332979] ? __release_sock+0xd0/0x360 [ 68.337026] ? __local_bh_enable_ip+0x160/0x260 [ 68.341685] __release_sock+0x10c/0x360 [ 68.345645] release_sock+0x4f/0x180 [ 68.349346] sctp_wait_for_connect+0x22c/0x4c0 [ 68.353906] ? refcount_inc_checked+0x30/0x30 [ 68.358384] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.363129] ? finish_wait+0x290/0x290 [ 68.366998] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.371386] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.376038] ? sctp_clear_owner_w+0x100/0x100 [ 68.380532] ? lock_downgrade+0x860/0x860 [ 68.384658] ? kasan_check_read+0x11/0x20 [ 68.388790] sctp_sendmsg+0xd3f/0x1680 [ 68.392718] ? sctp_id2assoc+0x250/0x250 [ 68.396855] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.402238] ? dup_iter+0x250/0x250 [ 68.405906] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.410669] inet_sendmsg+0x10d/0x450 [ 68.414539] ? security_socket_sendmsg+0x50/0x90 [ 68.419276] ? ipip_gro_receive+0xf0/0xf0 [ 68.423425] sock_sendmsg+0xb7/0xf0 [ 68.427031] ___sys_sendmsg+0x649/0x950 [ 68.430984] ? find_held_lock+0x36/0x1d0 [ 68.435041] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.439778] ? __fget+0x278/0x400 [ 68.443224] ? kasan_check_read+0x11/0x20 [ 68.447351] ? __fget+0x295/0x400 [ 68.450803] ? __f_unlock_pos+0xd/0x10 [ 68.454673] ? __fget_light+0x174/0x1e0 [ 68.458627] ? __fdget+0xe/0x10 [ 68.461886] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.466707] __sys_sendmsg+0xd9/0x180 [ 68.470487] ? __ia32_sys_shutdown+0x70/0x70 [ 68.474875] ? __sb_end_write+0xa4/0xd0 [ 68.478844] ? kasan_check_write+0x14/0x20 [ 68.483064] ? fput+0x18/0x120 [ 68.486242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.491599] __x64_sys_sendmsg+0x73/0xb0 [ 68.495638] do_syscall_64+0xd6/0x4e0 [ 68.499416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.504723] RIP: 0033:0x458e29 [ 68.507896] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.526890] RSP: 002b:00007fb31b44fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.534752] RAX: ffffffffffffffda RBX: 00007fb31b44fc90 RCX: 0000000000458e29 [ 68.542011] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.549812] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.557335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb31b4506d4 [ 68.564592] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.573590] CPU: 1 PID: 7394 Comm: syz-executor.4 Not tainted 4.19.132-syzkaller #0 [ 68.583581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.592960] Call Trace: [ 68.595566] dump_stack+0x123/0x177 [ 68.599201] should_fail.cold.4+0x5/0x13 [ 68.603950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.609229] ? save_stack+0xa9/0xd0 [ 68.612900] __alloc_pages_nodemask+0x1d5/0x710 [ 68.617862] ? sctp_inq_push+0x1aa/0x240 [ 68.622290] ? sctp_backlog_rcv+0x1ac/0x1280 [ 68.626728] ? __release_sock+0x10c/0x360 [ 68.631316] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 68.636338] ? sock_sendmsg+0xb7/0xf0 [ 68.640164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.646274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.651395] cache_grow_begin+0x91/0x8d0 [ 68.655467] ? kmem_cache_alloc_trace+0xa0/0x750 [ 68.660410] kmem_cache_alloc_trace+0x67e/0x750 [ 68.665270] flex_array_alloc+0x19e/0x270 [ 68.669431] fa_alloc+0x14/0x50 [ 68.672721] sctp_stream_alloc_in+0x23/0x230 [ 68.677236] sctp_stream_init+0x1ba/0x330 [ 68.682100] ? sctp_tsnmap_init+0x161/0x220 [ 68.686435] sctp_process_init+0x1c24/0x2d50 [ 68.690902] ? is_bpf_text_address+0x7d/0xe0 [ 68.696362] ? sctp_verify_init+0x1660/0x1660 [ 68.701155] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 68.708703] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 68.713395] ? save_stack+0x43/0xd0 [ 68.717014] ? __kasan_slab_free+0x102/0x150 [ 68.721508] ? kasan_slab_free+0xe/0x10 [ 68.725856] ? kmem_cache_free+0x83/0x290 [ 68.730006] sctp_do_sm+0x9f6/0x4e50 [ 68.733824] ? __lock_acquire+0x792/0x4980 [ 68.738051] ? inet_sendmsg+0x10d/0x450 [ 68.742047] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.748138] ? mark_held_locks+0x130/0x130 [ 68.752377] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.757854] ? quarantine_put+0x11b/0x1c0 [ 68.762186] ? find_held_lock+0x36/0x1d0 [ 68.766804] ? kvm_clock_read+0x18/0x30 [ 68.770780] ? kvm_clock_get_cycles+0x9/0x10 [ 68.775277] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.779525] sctp_inq_push+0x1aa/0x240 [ 68.784061] sctp_backlog_rcv+0x1ac/0x1280 [ 68.788291] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.792736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.797593] ? sctp_hash_key+0x5b0/0x5b0 [ 68.801670] ? __release_sock+0xd0/0x360 [ 68.805732] ? __release_sock+0xd0/0x360 [ 68.809909] ? __local_bh_enable_ip+0x160/0x260 [ 68.814583] __release_sock+0x10c/0x360 [ 68.818561] release_sock+0x4f/0x180 [ 68.822274] sctp_wait_for_connect+0x22c/0x4c0 [ 68.827285] ? refcount_inc_checked+0x30/0x30 [ 68.831795] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.836737] ? finish_wait+0x290/0x290 [ 68.840629] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.845130] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.849920] ? sctp_clear_owner_w+0x100/0x100 [ 68.854527] ? lock_downgrade+0x860/0x860 [ 68.859092] ? kasan_check_read+0x11/0x20 [ 68.865294] sctp_sendmsg+0xd3f/0x1680 [ 68.869177] ? sctp_id2assoc+0x250/0x250 [ 68.873223] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.878570] ? dup_iter+0x250/0x250 [ 68.882186] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.887022] inet_sendmsg+0x10d/0x450 [ 68.890915] ? security_socket_sendmsg+0x50/0x90 [ 68.895672] ? ipip_gro_receive+0xf0/0xf0 [ 68.899891] sock_sendmsg+0xb7/0xf0 [ 68.904221] ___sys_sendmsg+0x649/0x950 [ 68.909098] ? find_held_lock+0x36/0x1d0 [ 68.913156] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.918069] ? __fget+0x278/0x400 [ 68.921788] ? kasan_check_read+0x11/0x20 [ 68.925925] ? __fget+0x295/0x400 [ 68.929372] ? __f_unlock_pos+0xd/0x10 [ 68.933369] ? __fget_light+0x174/0x1e0 [ 68.937332] ? __fdget+0xe/0x10 [ 68.940597] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.945433] __sys_sendmsg+0xd9/0x180 [ 68.949220] ? __ia32_sys_shutdown+0x70/0x70 [ 68.953623] ? __sb_end_write+0xa4/0xd0 [ 68.958882] ? kasan_check_write+0x14/0x20 [ 68.963115] ? fput+0x18/0x120 [ 68.966319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.971689] __x64_sys_sendmsg+0x73/0xb0 [ 68.975759] do_syscall_64+0xd6/0x4e0 [ 68.979555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.984747] RIP: 0033:0x458e29 [ 68.988103] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.008046] RSP: 002b:00007f9474bc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.015830] RAX: ffffffffffffffda RBX: 00007f9474bc6c90 RCX: 0000000000458e29 [ 69.024390] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.031653] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.039007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9474bc76d4 [ 69.046281] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.053640] CPU: 0 PID: 7391 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 69.056364] FAULT_INJECTION: forcing a failure. [ 69.056364] name failslab, interval 1, probability 0, space 0, times 0 [ 69.062420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.062423] Call Trace: [ 69.062437] dump_stack+0x123/0x177 [ 69.062447] should_fail.cold.4+0x5/0x13 [ 69.062457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.062470] __should_failslab+0xba/0xf0 [ 69.062479] should_failslab+0x9/0x14 [ 69.062485] __kmalloc_track_caller+0x6c/0x760 [ 69.062494] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 69.062501] ? lock_downgrade+0x860/0x860 [ 69.062508] ? sctp_process_init+0x1164/0x2d50 [ 69.062518] kmemdup+0x1d/0x40 [ 69.133609] sctp_process_init+0x1164/0x2d50 [ 69.139069] ? is_bpf_text_address+0x7d/0xe0 [ 69.144110] ? sctp_verify_init+0x1660/0x1660 [ 69.148768] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.153337] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.158088] ? save_stack+0x43/0xd0 [ 69.161811] ? __kasan_slab_free+0x102/0x150 [ 69.166485] ? kasan_slab_free+0xe/0x10 [ 69.170788] ? kmem_cache_free+0x83/0x290 [ 69.175018] sctp_do_sm+0x9f6/0x4e50 [ 69.178717] ? __lock_acquire+0x792/0x4980 [ 69.182964] ? inet_sendmsg+0x10d/0x450 [ 69.186922] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.192977] ? mark_held_locks+0x130/0x130 [ 69.197206] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.202304] ? quarantine_put+0x11b/0x1c0 [ 69.206527] ? find_held_lock+0x36/0x1d0 [ 69.210668] ? kvm_clock_read+0x18/0x30 [ 69.215593] ? kvm_clock_get_cycles+0x9/0x10 [ 69.219986] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.224207] sctp_inq_push+0x1aa/0x240 [ 69.231043] sctp_backlog_rcv+0x1ac/0x1280 [ 69.235345] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.239738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.244303] ? sctp_hash_key+0x5b0/0x5b0 [ 69.248346] ? __release_sock+0xd0/0x360 [ 69.252395] ? __release_sock+0xd0/0x360 [ 69.256466] ? __local_bh_enable_ip+0x160/0x260 [ 69.261118] __release_sock+0x10c/0x360 [ 69.265076] release_sock+0x4f/0x180 [ 69.268774] sctp_wait_for_connect+0x22c/0x4c0 [ 69.273429] ? refcount_inc_checked+0x30/0x30 [ 69.278048] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.282805] ? finish_wait+0x290/0x290 [ 69.286783] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.291262] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.296004] ? sctp_clear_owner_w+0x100/0x100 [ 69.300498] ? lock_downgrade+0x860/0x860 [ 69.304653] ? kasan_check_read+0x11/0x20 [ 69.309156] sctp_sendmsg+0xd3f/0x1680 [ 69.314230] ? sctp_id2assoc+0x250/0x250 [ 69.318281] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.323629] ? dup_iter+0x250/0x250 [ 69.327254] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.332113] inet_sendmsg+0x10d/0x450 [ 69.335904] ? security_socket_sendmsg+0x50/0x90 [ 69.340670] ? ipip_gro_receive+0xf0/0xf0 [ 69.344799] sock_sendmsg+0xb7/0xf0 [ 69.348421] ___sys_sendmsg+0x649/0x950 [ 69.352376] ? find_held_lock+0x36/0x1d0 [ 69.356494] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.361344] ? __fget+0x278/0x400 [ 69.365101] ? kasan_check_read+0x11/0x20 [ 69.369250] ? __fget+0x295/0x400 [ 69.372718] ? __f_unlock_pos+0xd/0x10 [ 69.376612] ? __fget_light+0x174/0x1e0 [ 69.380743] ? __fdget+0xe/0x10 [ 69.384009] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.388852] __sys_sendmsg+0xd9/0x180 [ 69.392655] ? __ia32_sys_shutdown+0x70/0x70 [ 69.397237] ? __sb_end_write+0xa4/0xd0 [ 69.401281] ? kasan_check_write+0x14/0x20 [ 69.405498] ? fput+0x18/0x120 [ 69.408680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.414160] __x64_sys_sendmsg+0x73/0xb0 [ 69.418215] do_syscall_64+0xd6/0x4e0 [ 69.422122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.427296] RIP: 0033:0x458e29 [ 69.430589] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.450009] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.459677] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 69.469515] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.476992] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.484848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 69.492379] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.499754] CPU: 1 PID: 7395 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 69.507652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.517212] Call Trace: [ 69.519842] dump_stack+0x123/0x177 [ 69.523485] should_fail.cold.4+0x5/0x13 [ 69.527552] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.532916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.538023] __should_failslab+0xba/0xf0 [ 69.542080] should_failslab+0x9/0x14 [ 69.546070] kmem_cache_alloc_trace+0x4b/0x750 [ 69.550746] ? __lock_is_held+0xb5/0x140 [ 69.554894] flex_array_alloc+0x19e/0x270 [ 69.559163] fa_alloc+0x14/0x50 [ 69.562452] sctp_stream_alloc_in+0x23/0x230 [ 69.566865] sctp_stream_init+0x1ba/0x330 [ 69.571578] ? sctp_tsnmap_init+0x161/0x220 [ 69.576200] sctp_process_init+0x1c24/0x2d50 [ 69.581123] ? is_bpf_text_address+0x7d/0xe0 [ 69.585644] ? sctp_verify_init+0x1660/0x1660 [ 69.590153] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.594743] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.599414] ? save_stack+0x43/0xd0 [ 69.603071] ? __kasan_slab_free+0x102/0x150 [ 69.607477] ? kasan_slab_free+0xe/0x10 [ 69.611445] ? kmem_cache_free+0x83/0x290 [ 69.615770] sctp_do_sm+0x9f6/0x4e50 [ 69.619484] ? __lock_acquire+0x792/0x4980 [ 69.623713] ? inet_sendmsg+0x10d/0x450 [ 69.627692] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.633768] ? mark_held_locks+0x130/0x130 [ 69.638006] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.643107] ? quarantine_put+0x11b/0x1c0 [ 69.647258] ? find_held_lock+0x36/0x1d0 [ 69.651325] ? kvm_clock_read+0x18/0x30 [ 69.655288] ? kvm_clock_get_cycles+0x9/0x10 [ 69.659690] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.663921] sctp_inq_push+0x1aa/0x240 [ 69.667800] sctp_backlog_rcv+0x1ac/0x1280 [ 69.672046] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.676442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.681012] ? sctp_hash_key+0x5b0/0x5b0 [ 69.685400] ? __release_sock+0xd0/0x360 [ 69.689450] ? __release_sock+0xd0/0x360 [ 69.693582] ? __local_bh_enable_ip+0x160/0x260 [ 69.698237] __release_sock+0x10c/0x360 [ 69.702200] release_sock+0x4f/0x180 [ 69.705903] sctp_wait_for_connect+0x22c/0x4c0 [ 69.710470] ? refcount_inc_checked+0x30/0x30 [ 69.714950] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.719687] ? finish_wait+0x290/0x290 [ 69.723569] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.727976] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.732643] ? sctp_clear_owner_w+0x100/0x100 [ 69.737124] ? lock_downgrade+0x860/0x860 [ 69.741252] ? kasan_check_read+0x11/0x20 [ 69.745388] sctp_sendmsg+0xd3f/0x1680 [ 69.749263] ? sctp_id2assoc+0x250/0x250 [ 69.753304] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.758647] ? dup_iter+0x250/0x250 [ 69.762280] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.767111] inet_sendmsg+0x10d/0x450 [ 69.770895] ? security_socket_sendmsg+0x50/0x90 [ 69.775720] ? ipip_gro_receive+0xf0/0xf0 [ 69.779848] sock_sendmsg+0xb7/0xf0 [ 69.783457] ___sys_sendmsg+0x649/0x950 [ 69.787421] ? find_held_lock+0x36/0x1d0 [ 69.791471] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.796207] ? __fget+0x278/0x400 [ 69.799642] ? kasan_check_read+0x11/0x20 [ 69.803769] ? __fget+0x295/0x400 [ 69.807212] ? __f_unlock_pos+0xd/0x10 [ 69.811084] ? __fget_light+0x174/0x1e0 [ 69.815069] ? __fdget+0xe/0x10 [ 69.818326] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.823154] __sys_sendmsg+0xd9/0x180 [ 69.826943] ? __ia32_sys_shutdown+0x70/0x70 [ 69.831340] ? __sb_end_write+0xa4/0xd0 [ 69.835295] ? kasan_check_write+0x14/0x20 [ 69.839609] ? fput+0x18/0x120 [ 69.842807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.848444] __x64_sys_sendmsg+0x73/0xb0 [ 69.852604] do_syscall_64+0xd6/0x4e0 [ 69.856662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.861834] RIP: 0033:0x458e29 [ 69.865553] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.884456] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.892243] RAX: ffffffffffffffda RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 69.899497] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.906750] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.914021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 69.921686] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.931377] CPU: 0 PID: 7386 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 69.932965] kasan: CONFIG_KASAN_INLINE enabled [ 69.940741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.940745] Call Trace: [ 69.940762] dump_stack+0x123/0x177 [ 69.940771] should_fail.cold.4+0x5/0x13 [ 69.940780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.940788] ? is_bpf_text_address+0x7d/0xe0 [ 69.940798] __should_failslab+0xba/0xf0 [ 69.940806] should_failslab+0x9/0x14 [ 69.940813] kmem_cache_alloc_node+0x56/0x730 [ 69.940822] ? sctp_packet_config+0x7aa/0xea0 [ 69.940832] __alloc_skb+0xa7/0x580 [ 69.940839] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.940842] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 69.940846] ? sctp_packet_config+0x7c7/0xea0 [ 69.940849] ? kasan_slab_alloc+0x12/0x20 [ 69.940853] ? kmem_cache_alloc+0x12e/0x730 [ 69.940861] sctp_packet_transmit+0x26b/0x3490 [ 69.940864] ? sctp_packet_append_chunk+0x890/0xef0 [ 69.940870] ? sock_sendmsg+0xb7/0xf0 [ 69.940874] ? ___sys_sendmsg+0x649/0x950 [ 69.940878] ? __sys_sendmsg+0xd9/0x180 [ 69.940892] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 69.940900] ? sctp_packet_config+0xea0/0xea0 [ 69.940906] ? sctp_packet_append_chunk+0x890/0xef0 [ 69.940916] ? sctp_packet_transmit_chunk+0x22/0x124 [ 69.940924] sctp_outq_flush+0x252/0x22f0 [ 69.940931] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.940936] ? kmem_cache_alloc+0x33a/0x730 [ 69.940946] ? __sctp_outq_teardown+0xc30/0xc30 [ 69.940956] ? sctp_outq_tail+0x58c/0x970 [ 69.940964] sctp_outq_uncork+0x49/0x60 [ 69.940973] sctp_do_sm+0x1056/0x4e50 [ 69.940981] ? __lock_acquire+0x792/0x4980 [ 69.940987] ? inet_sendmsg+0x10d/0x450 [ 69.940996] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.941004] ? mark_held_locks+0x130/0x130 [ 69.941013] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.948700] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 69.959077] ? quarantine_put+0x11b/0x1c0 [ 69.959092] ? find_held_lock+0x36/0x1d0 [ 69.959110] ? kvm_clock_read+0x18/0x30 [ 69.959116] ? kvm_clock_get_cycles+0x9/0x10 [ 69.959125] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.959142] sctp_inq_push+0x1aa/0x240 [ 69.959150] sctp_backlog_rcv+0x1ac/0x1280 [ 69.959157] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.959163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.959167] ? sctp_hash_key+0x5b0/0x5b0 [ 69.959172] ? __release_sock+0xd0/0x360 [ 69.959176] ? __release_sock+0xd0/0x360 [ 69.959183] ? __local_bh_enable_ip+0x160/0x260 [ 69.959190] __release_sock+0x10c/0x360 [ 69.961907] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 69.965391] release_sock+0x4f/0x180 [ 69.969423] CPU: 1 PID: 7395 Comm: syz-executor.0 Not tainted 4.19.132-syzkaller #0 [ 69.974508] sctp_wait_for_connect+0x22c/0x4c0 [ 69.978901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.982952] ? refcount_inc_checked+0x30/0x30 [ 69.986722] RIP: 0010:flex_array_get+0x23/0x240 [ 69.991279] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.995753] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 69.999642] ? finish_wait+0x290/0x290 [ 70.003943] RSP: 0018:ffff8880985c75a8 EFLAGS: 00010282 [ 70.009197] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.013663] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11015072a06 [ 70.017786] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 70.022078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.026644] ? sctp_clear_owner_w+0x100/0x100 [ 70.031634] RBP: ffff8880985c75d8 R08: ffff8880985c7908 R09: ffffed1015d64732 [ 70.031637] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88809cfee6c0 [ 70.035416] ? lock_downgrade+0x860/0x860 [ 70.039534] R13: ffff888071701d04 R14: ffff8880a17e7b80 R15: 1ffff110139fddc1 [ 70.043483] ? kasan_check_read+0x11/0x20 [ 70.049250] FS: 00007ff880b75700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 70.053720] sctp_sendmsg+0xd3f/0x1680 [ 70.058705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.063878] ? sctp_id2assoc+0x250/0x250 [ 70.067995] CR2: 0000000020000040 CR3: 0000000082cdb000 CR4: 00000000001406e0 [ 70.072989] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.077291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.081932] ? dup_iter+0x250/0x250 [ 70.086115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.090070] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.093838] Call Trace: [ 70.098059] inet_sendmsg+0x10d/0x450 [ 70.102016] ? sctp_sched_dequeue_common+0xfa/0x310 [ 70.108229] ? security_socket_sendmsg+0x50/0x90 [ 70.112451] sctp_sched_dequeue_done+0x1d8/0x300 [ 70.117533] ? ipip_gro_receive+0xf0/0xf0 [ 70.124873] __sctp_outq_teardown+0x660/0xc30 [ 70.128992] sock_sendmsg+0xb7/0xf0 [ 70.133060] ? sock_def_wakeup+0xd7/0x1b0 [ 70.137006] ___sys_sendmsg+0x649/0x950 [ 70.141405] sctp_outq_free+0x9/0x10 [ 70.145610] ? find_held_lock+0x36/0x1d0 [ 70.149472] sctp_association_free+0x1d5/0x711 [ 70.153678] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.158147] sctp_do_sm+0x989/0x4e50 [ 70.162708] ? __fget+0x278/0x400 [ 70.166744] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.170775] ? kasan_check_read+0x11/0x20 [ 70.174808] ? mark_held_locks+0x130/0x130 [ 70.179562] ? __fget+0x295/0x400 [ 70.183514] ? mark_held_locks+0x130/0x130 [ 70.189729] ? __f_unlock_pos+0xd/0x10 [ 70.193422] ? check_noncircular+0x20/0x20 2020/07/14 19:50:44 executed programs: 66 [ 70.201188] ? __fget_light+0x174/0x1e0 [ 70.205747] ? find_held_lock+0x36/0x1d0 [ 70.215508] ? __fdget+0xe/0x10 [ 70.219977] ? mark_held_locks+0xc7/0x130 [ 70.224630] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.229357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.248234] __sys_sendmsg+0xd9/0x180 [ 70.252095] ? skb_dequeue+0x11d/0x1b0 [ 70.257428] ? __ia32_sys_shutdown+0x70/0x70 [ 70.261814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.269074] ? __sb_end_write+0xa4/0xd0 [ 70.273714] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.280963] ? kasan_check_write+0x14/0x20 [ 70.285431] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 70.292723] ? fput+0x18/0x120 [ 70.299971] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 70.304112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.311367] sctp_close+0x354/0x750 [ 70.316030] __x64_sys_sendmsg+0x73/0xb0 [ 70.324232] ? sctp_init_sock+0x1230/0x1230 [ 70.328090] do_syscall_64+0xd6/0x4e0 [ 70.333956] ? lock_acquire+0x173/0x3d0 [ 70.337995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.345241] ? __sock_release+0x7d/0x2a0 [ 70.350591] RIP: 0033:0x458e29 [ 70.357838] inet_release+0xb9/0x1b0 [ 70.361629] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.368881] __sock_release+0xc7/0x2a0 [ 70.373620] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.376189] sock_close+0x10/0x20 [ 70.379958] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 70.385068] __fput+0x24c/0x7f0 [ 70.389816] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.394574] ____fput+0x9/0x10 [ 70.398700] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.403191] task_work_run+0x10e/0x190 [ 70.406802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 70.410923] get_signal+0x13ba/0x1a30 [ 70.415040] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.418826] do_signal+0x87/0x1960 [ 70.519759] FAULT_INJECTION: forcing a failure. [ 70.519759] name failslab, interval 1, probability 0, space 0, times 0 [ 70.524554] ? task_work_add+0xbe/0xe0 [ 70.524562] ? setup_sigcontext+0x7d0/0x7d0 [ 70.524568] ? __sys_sendmsg+0x15e/0x180 [ 70.524572] ? __ia32_sys_shutdown+0x70/0x70 [ 70.524578] ? __sb_end_write+0xa4/0xd0 [ 70.524582] ? kasan_check_write+0x14/0x20 [ 70.524585] ? fput+0x18/0x120 [ 70.524592] ? exit_to_usermode_loop+0x3a/0x200 [ 70.524596] ? do_syscall_64+0x419/0x4e0 [ 70.524602] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.524608] ? exit_to_usermode_loop+0x3a/0x200 [ 70.541382] CPU: 0 PID: 7402 Comm: syz-executor.5 Not tainted 4.19.132-syzkaller #0 [ 70.541915] ? trace_hardirqs_on+0x28/0x190 [ 70.552700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.556834] exit_to_usermode_loop+0x114/0x200 [ 70.560874] Call Trace: [ 70.565743] do_syscall_64+0x419/0x4e0 [ 70.570164] dump_stack+0x123/0x177 [ 70.574911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.581937] should_fail.cold.4+0x5/0x13 [ 70.586856] RIP: 0033:0x458e29 [ 70.590840] ? sctp_inq_push+0x1aa/0x240 [ 70.594647] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.614076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.618023] RSP: 002b:00007ff880b74c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.625704] ? inet_sendmsg+0x10d/0x450 [ 70.629128] RAX: 000000000001fff8 RBX: 00007ff880b74c90 RCX: 0000000000458e29 [ 70.636375] ? sock_sendmsg+0xb7/0xf0 [ 70.639623] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.647074] ? ___sys_sendmsg+0x649/0x950 [ 70.650694] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.650698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff880b756d4 [ 70.660884] ? __sys_sendmsg+0xd9/0x180 [ 70.665565] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.673518] ? __x64_sys_sendmsg+0x73/0xb0 [ 70.680664] Modules linked in: [ 70.688623] ? do_syscall_64+0xd6/0x4e0 [ 70.708099] FAULT_INJECTION: forcing a failure. [ 70.708099] name failslab, interval 1, probability 0, space 0, times 0 [ 70.711800] ? kasan_unpoison_shadow+0x35/0x50 [ 70.711810] __should_failslab+0xba/0xf0 [ 70.918551] should_failslab+0x9/0x14 [ 70.922330] kmem_cache_alloc+0x47/0x730 [ 70.926368] ? trace_hardirqs_on+0x28/0x190 [ 70.930666] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 70.936091] __debug_object_init+0x7dc/0xd70 [ 70.940500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.945592] ? debug_object_fixup+0x30/0x30 [ 70.949900] ? kasan_check_read+0x11/0x20 [ 70.954112] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 70.959539] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 70.964968] debug_object_init+0x16/0x20 [ 70.969020] init_timer_key+0x2e/0x270 [ 70.972885] sctp_association_new+0x9fd/0x1ef0 [ 70.977444] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.982264] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 70.988042] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 70.993643] ? lock_downgrade+0x860/0x860 [ 70.997768] ? dccp_diag_dump+0x20/0x20 [ 71.001722] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.007409] sctp_do_sm+0x112/0x4e50 [ 71.011099] ? kernel_text_address+0x79/0xf0 [ 71.015494] ? __kernel_text_address+0xd/0x40 [ 71.019976] ? unwind_get_return_address+0x61/0xa0 [ 71.024882] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.030923] ? mark_held_locks+0x130/0x130 [ 71.035131] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.040560] ? save_stack+0xa9/0xd0 [ 71.044164] ? save_stack+0x43/0xd0 [ 71.047764] ? kasan_kmalloc+0xc7/0xe0 [ 71.051625] ? kasan_slab_alloc+0x12/0x20 [ 71.055834] ? kmem_cache_alloc+0x12e/0x730 [ 71.060132] ? sctp_chunkify+0x46/0x270 [ 71.064081] ? _sctp_make_chunk+0x128/0x260 [ 71.068383] ? sctp_outq_flush+0xd0/0x22f0 [ 71.072599] ? __x64_sys_sendmsg+0x73/0xb0 [ 71.076811] ? do_syscall_64+0xd6/0x4e0 [ 71.080779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.086128] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 71.090511] ? lock_downgrade+0x860/0x860 [ 71.094636] ? kvm_clock_read+0x18/0x30 [ 71.098588] ? kvm_clock_get_cycles+0x9/0x10 [ 71.102986] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.107199] sctp_inq_push+0x1aa/0x240 [ 71.111064] sctp_backlog_rcv+0x1ac/0x1280 [ 71.115295] ? __release_sock+0xd0/0x360 [ 71.119330] ? __local_bh_enable_ip+0x120/0x260 [ 71.123977] ? sctp_hash_key+0x5b0/0x5b0 [ 71.128014] ? __release_sock+0xd0/0x360 [ 71.132052] ? __release_sock+0xd0/0x360 [ 71.136087] ? __local_bh_enable_ip+0x160/0x260 [ 71.140848] __release_sock+0x10c/0x360 [ 71.144797] release_sock+0x4f/0x180 [ 71.148487] sctp_wait_for_connect+0x22c/0x4c0 [ 71.153047] ? refcount_inc_checked+0x30/0x30 [ 71.157534] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.162282] ? finish_wait+0x290/0x290 [ 71.166162] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.170908] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.175730] ? sctp_clear_owner_w+0x100/0x100 [ 71.180215] ? lock_downgrade+0x860/0x860 [ 71.184350] ? lock_sock_nested+0x82/0x100 [ 71.188563] sctp_sendmsg+0xd3f/0x1680 [ 71.192426] ? sctp_id2assoc+0x250/0x250 [ 71.196479] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.201818] ? dup_iter+0x250/0x250 [ 71.205426] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.210336] inet_sendmsg+0x10d/0x450 [ 71.214219] ? security_socket_sendmsg+0x50/0x90 [ 71.219037] ? ipip_gro_receive+0xf0/0xf0 [ 71.223172] sock_sendmsg+0xb7/0xf0 [ 71.226774] ___sys_sendmsg+0x649/0x950 [ 71.230988] ? get_pid_task+0x80/0x110 [ 71.234863] ? lock_downgrade+0x860/0x860 [ 71.238996] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.243726] ? __fget+0x278/0x400 [ 71.247156] ? __fget+0x9f/0x400 [ 71.250500] ? proc_fail_nth_write+0x13a/0x180 [ 71.255058] ? __fget+0x295/0x400 [ 71.258488] ? kernel_read+0x130/0x130 [ 71.262350] ? __f_unlock_pos+0xd/0x10 [ 71.266226] ? __fget_light+0x174/0x1e0 [ 71.270176] ? __fdget+0xe/0x10 [ 71.273434] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.278253] __sys_sendmsg+0xd9/0x180 [ 71.282055] ? __ia32_sys_shutdown+0x70/0x70 [ 71.286440] ? __sb_end_write+0xa4/0xd0 [ 71.290392] ? kasan_check_write+0x14/0x20 [ 71.294602] ? fput+0x18/0x120 [ 71.297785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.302608] __x64_sys_sendmsg+0x73/0xb0 [ 71.306659] do_syscall_64+0xd6/0x4e0 [ 71.310437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.315602] RIP: 0033:0x458e29 [ 71.318773] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.337654] RSP: 002b:00007fdbb04ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.345339] RAX: ffffffffffffffda RBX: 00007fdbb04ddc90 RCX: 0000000000458e29 [ 71.352593] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.359841] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.361633] ---[ end trace ccd9bf7bc7a82ded ]--- [ 71.367090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbb04de6d4 [ 71.367092] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.390428] CPU: 1 PID: 7405 Comm: syz-executor.3 Tainted: G D 4.19.132-syzkaller #0 [ 71.399633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.408991] Call Trace: [ 71.409911] FAULT_INJECTION: forcing a failure. [ 71.409911] name failslab, interval 1, probability 0, space 0, times 0 [ 71.411577] dump_stack+0x123/0x177 [ 71.411584] should_fail.cold.4+0x5/0x13 [ 71.411591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.411599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.440634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.445746] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 71.450850] ? kasan_unpoison_shadow+0x35/0x50 [ 71.455435] __should_failslab+0xba/0xf0 [ 71.459505] should_failslab+0x9/0x14 [ 71.463308] kmem_cache_alloc_trace+0x4b/0x750 [ 71.467886] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.473074] ? trace_hardirqs_on+0x28/0x190 [ 71.477387] flex_array_alloc+0x19e/0x270 [ 71.481541] ? __debug_object_init+0x4b1/0xd70 [ 71.486121] fa_alloc+0x14/0x50 [ 71.489400] sctp_stream_alloc_out+0x24/0x390 [ 71.493890] sctp_stream_init+0xd9/0x330 [ 71.497957] sctp_association_new+0x1143/0x1ef0 [ 71.502722] sctp_make_temp_asoc+0x8b/0x1a0 [ 71.507042] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 71.512841] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 71.518457] ? lock_downgrade+0x860/0x860 [ 71.522589] ? dccp_diag_dump+0x20/0x20 [ 71.526559] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.531142] sctp_do_sm+0x112/0x4e50 [ 71.531503] RIP: 0010:flex_array_get+0x23/0x240 [ 71.535016] ? kernel_text_address+0x79/0xf0 [ 71.535021] ? __kernel_text_address+0xd/0x40 [ 71.535027] ? unwind_get_return_address+0x61/0xa0 [ 71.535033] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.535040] ? mark_held_locks+0x130/0x130 [ 71.535045] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.535050] ? save_stack+0xa9/0xd0 [ 71.535054] ? save_stack+0x43/0xd0 [ 71.535056] ? kasan_kmalloc+0xc7/0xe0 [ 71.535059] ? kasan_slab_alloc+0x12/0x20 [ 71.535064] ? kmem_cache_alloc+0x12e/0x730 [ 71.535066] ? sctp_chunkify+0x46/0x270 [ 71.535069] ? _sctp_make_chunk+0x128/0x260 [ 71.535075] ? sctp_outq_flush+0xd0/0x22f0 [ 71.535080] ? __x64_sys_sendmsg+0x73/0xb0 [ 71.535085] ? do_syscall_64+0xd6/0x4e0 [ 71.535093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.552411] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 71.553260] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 71.565711] RSP: 0018:ffff8880985c75a8 EFLAGS: 00010282 [ 71.568682] ? lock_downgrade+0x860/0x860 [ 71.568691] ? kvm_clock_read+0x18/0x30 [ 71.568696] ? kvm_clock_get_cycles+0x9/0x10 [ 71.582278] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11015072a06 [ 71.585567] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.585577] sctp_inq_push+0x1aa/0x240 [ 71.585583] sctp_backlog_rcv+0x1ac/0x1280 [ 71.585588] ? __release_sock+0xd0/0x360 [ 71.585593] ? __local_bh_enable_ip+0x120/0x260 [ 71.585596] ? sctp_hash_key+0x5b0/0x5b0 [ 71.585599] ? __release_sock+0xd0/0x360 [ 71.585602] ? __release_sock+0xd0/0x360 [ 71.585606] ? __local_bh_enable_ip+0x160/0x260 [ 71.585609] __release_sock+0x10c/0x360 [ 71.585615] release_sock+0x4f/0x180 [ 71.585620] sctp_wait_for_connect+0x22c/0x4c0 [ 71.585627] ? refcount_inc_checked+0x30/0x30 [ 71.585633] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.585639] ? finish_wait+0x290/0x290 [ 71.608136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.610462] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.610470] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.610478] ? sctp_clear_owner_w+0x100/0x100 [ 71.624089] RBP: ffff8880985c75d8 R08: ffff8880985c7908 R09: ffffed1015d64732 [ 71.642967] ? lock_downgrade+0x860/0x860 [ 71.642973] ? lock_sock_nested+0x82/0x100 [ 71.642982] sctp_sendmsg+0xd3f/0x1680 [ 71.642989] ? sctp_id2assoc+0x250/0x250 [ 71.642996] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.643001] ? dup_iter+0x250/0x250 [ 71.643010] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.643016] inet_sendmsg+0x10d/0x450 [ 71.643020] ? security_socket_sendmsg+0x50/0x90 [ 71.643024] ? ipip_gro_receive+0xf0/0xf0 [ 71.643028] sock_sendmsg+0xb7/0xf0 [ 71.643032] ___sys_sendmsg+0x649/0x950 [ 71.643037] ? get_pid_task+0x80/0x110 [ 71.643042] ? lock_downgrade+0x860/0x860 [ 71.643046] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.643052] ? __fget+0x278/0x400 [ 71.643055] ? __fget+0x9f/0x400 [ 71.643063] ? proc_fail_nth_write+0x13a/0x180 [ 71.680012] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88809cfee6c0 [ 71.680684] ? __fget+0x295/0x400 [ 71.692760] R13: ffff888071701d04 R14: ffff8880a17e7b80 R15: 1ffff110139fddc1 [ 71.693640] ? kernel_read+0x130/0x130 [ 71.705675] FS: 00007ff880b75700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 71.705760] ? __f_unlock_pos+0xd/0x10 [ 71.716105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.718070] ? __fget_light+0x174/0x1e0 [ 71.718076] ? __fdget+0xe/0x10 [ 71.718083] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.728041] CR2: 00007f64da908018 CR3: 0000000082cdb000 CR4: 00000000001406f0 [ 71.731858] __sys_sendmsg+0xd9/0x180 [ 71.731864] ? __ia32_sys_shutdown+0x70/0x70 [ 71.731870] ? __sb_end_write+0xa4/0xd0 [ 71.746752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.748909] ? kasan_check_write+0x14/0x20 [ 71.748914] ? fput+0x18/0x120 [ 71.748924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.756555] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.757969] __x64_sys_sendmsg+0x73/0xb0 [ 71.757977] do_syscall_64+0xd6/0x4e0 [ 71.757986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.766996] Kernel panic - not syncing: Fatal exception [ 71.769728] RIP: 0033:0x458e29 [ 71.963331] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.982209] RSP: 002b:00007f90d9310c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.989894] RAX: ffffffffffffffda RBX: 00007f90d9310c90 RCX: 0000000000458e29 [ 71.997141] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.004389] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.011636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90d93116d4 [ 72.018881] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.027437] Kernel Offset: disabled [ 72.031060] Rebooting in 86400 seconds..