[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.383594] audit: type=1400 audit(1590060745.150:8): avc: denied { execmem } for pid=5981 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.638479] IPVS: ftp: loaded support on port[0] = 21 [ 31.771398] can: request_module (can-proto-0) failed. [ 31.780437] can: request_module (can-proto-0) failed. [ 31.807777] audit: type=1400 audit(1590060746.581:9): avc: denied { create } for pid=5957 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2020/05/21 11:32:34 parsed 1 programs 2020/05/21 11:32:34 executed programs: 0 [ 40.149022] audit: type=1400 audit(1590060754.925:10): avc: denied { execmem } for pid=6095 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.403580] IPVS: ftp: loaded support on port[0] = 21 [ 41.180769] IPVS: ftp: loaded support on port[0] = 21 [ 41.244641] chnl_net:caif_netlink_parms(): no params data found [ 41.288632] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.295616] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.304007] device bridge_slave_0 entered promiscuous mode [ 41.310964] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.318660] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.319188] IPVS: ftp: loaded support on port[0] = 21 [ 41.326040] device bridge_slave_1 entered promiscuous mode [ 41.349397] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.360706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.420881] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.429120] team0: Port device team_slave_0 added [ 41.437399] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.445623] team0: Port device team_slave_1 added [ 41.453207] chnl_net:caif_netlink_parms(): no params data found [ 41.474327] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.484185] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.525435] IPVS: ftp: loaded support on port[0] = 21 [ 41.535597] device hsr_slave_0 entered promiscuous mode [ 41.572634] device hsr_slave_1 entered promiscuous mode [ 41.632772] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.639721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.647995] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.654841] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.661660] device bridge_slave_0 entered promiscuous mode [ 41.670564] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.677597] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.685078] device bridge_slave_1 entered promiscuous mode [ 41.737128] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.747558] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.754044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.761076] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.767793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.798906] IPVS: ftp: loaded support on port[0] = 21 [ 41.808335] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.858582] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.867203] team0: Port device team_slave_0 added [ 41.887909] chnl_net:caif_netlink_parms(): no params data found [ 41.904416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.913504] team0: Port device team_slave_1 added [ 41.945609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.978966] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.986288] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.994301] device bridge_slave_0 entered promiscuous mode [ 42.000415] chnl_net:caif_netlink_parms(): no params data found [ 42.009770] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.026429] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.032975] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.040308] device bridge_slave_1 entered promiscuous mode [ 42.095072] device hsr_slave_0 entered promiscuous mode [ 42.132521] device hsr_slave_1 entered promiscuous mode [ 42.185833] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.194106] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.210336] IPVS: ftp: loaded support on port[0] = 21 [ 42.210847] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.233501] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.260816] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.267155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.296560] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.303436] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.310686] device bridge_slave_0 entered promiscuous mode [ 42.317335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.324503] team0: Port device team_slave_0 added [ 42.329939] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.337671] team0: Port device team_slave_1 added [ 42.344979] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.351940] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.359110] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.412110] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.419091] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.427844] device bridge_slave_1 entered promiscuous mode [ 42.435397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.444726] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.455631] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.464308] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.470380] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.497736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.513967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.523157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.532788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.540938] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.558312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.575261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.583755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.591677] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.598333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.608424] chnl_net:caif_netlink_parms(): no params data found [ 42.618907] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.664904] device hsr_slave_0 entered promiscuous mode [ 42.712180] device hsr_slave_1 entered promiscuous mode [ 42.752597] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.759880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.785670] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.794474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.803416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.810911] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.817307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.826435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.845253] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.853225] team0: Port device team_slave_0 added [ 42.869548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.879781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.899729] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.907022] team0: Port device team_slave_1 added [ 42.913269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.921142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.931409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.995370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.003974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.011587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.029867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.038123] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.047257] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.054423] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.064285] device bridge_slave_0 entered promiscuous mode [ 43.070511] chnl_net:caif_netlink_parms(): no params data found [ 43.085743] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.094595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.105420] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.113054] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.119395] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.126806] device bridge_slave_1 entered promiscuous mode [ 43.145131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.155093] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.162948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.169736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.178743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.235055] device hsr_slave_0 entered promiscuous mode [ 43.262112] device hsr_slave_1 entered promiscuous mode [ 43.304100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.312228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.322423] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.328573] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.337648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.355271] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.363161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.371404] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.381960] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.390151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.398035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.416003] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.435470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.444544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.451542] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.459568] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.467827] device bridge_slave_0 entered promiscuous mode [ 43.475750] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.482617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.495234] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.502657] team0: Port device team_slave_0 added [ 43.507801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.516028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.523896] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.530255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.537379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.545909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.553740] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.560092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.567214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.576215] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.585109] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.591550] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.599953] device bridge_slave_1 entered promiscuous mode [ 43.612907] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.619981] team0: Port device team_slave_1 added [ 43.626164] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.634392] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.646042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.666798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.680328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.688211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.697010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.705151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.713435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.723291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.732524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.741905] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.795346] device hsr_slave_0 entered promiscuous mode [ 43.832309] device hsr_slave_1 entered promiscuous mode [ 43.882291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.892185] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.912404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.927716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.936883] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.956511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.964368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.978318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.988560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.996665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.004503] team0: Port device team_slave_0 added [ 44.022663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.030518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.049704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.059032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.068320] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.075437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.082852] team0: Port device team_slave_1 added [ 44.088764] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.098079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.106102] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.115540] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.124975] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.136014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.150634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.159547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.169002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.181077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.188785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.196807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.205766] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.212348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.221678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.229980] FAULT_INJECTION: forcing a failure. [ 44.229980] name failslab, interval 1, probability 0, space 0, times 1 [ 44.230405] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.241918] CPU: 1 PID: 6981 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 44.259066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.268415] Call Trace: [ 44.270990] dump_stack+0xf7/0x13b [ 44.274531] should_fail.cold.3+0x105/0x14b [ 44.278837] should_failslab+0xba/0xf0 [ 44.282719] kmem_cache_alloc_node_trace+0x27c/0x780 [ 44.287807] ? kasan_unpoison_shadow+0x35/0x50 [ 44.292481] __kmalloc_node+0x3c/0x70 [ 44.296279] setup_kmem_cache_node+0x220/0x3d0 [ 44.301070] __do_tune_cpucache+0x156/0x200 [ 44.305386] ? __lock_is_held+0xb5/0x140 [ 44.309658] do_tune_cpucache+0x25/0xd0 [ 44.314133] enable_cpucache+0x3e/0xd0 [ 44.318533] setup_cpu_cache+0xd4/0x1e0 [ 44.322579] __kmem_cache_create+0x18d/0x220 [ 44.327056] ? create_cache+0x3d/0x1c0 [ 44.331464] create_cache+0xb9/0x1c0 [ 44.335453] kmem_cache_create+0x1ba/0x250 [ 44.339948] copy_pid_ns+0x330/0xba0 [ 44.343929] create_new_namespaces+0x2e5/0x750 [ 44.349066] copy_namespaces+0x220/0x2b0 [ 44.353629] copy_process.part.37+0x2420/0x66c0 [ 44.358671] ? trace_hardirqs_off+0x10/0x10 [ 44.363210] ? proc_cwd_link+0x1a0/0x1a0 [ 44.369172] ? __cleanup_sighand+0x30/0x30 [ 44.373558] ? __lock_is_held+0xb5/0x140 [ 44.377810] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.382987] _do_fork+0x155/0xbb0 [ 44.386688] ? __sb_end_write+0xa4/0xd0 [ 44.391291] ? fork_idle+0x280/0x280 [ 44.395254] ? SyS_write+0x1c5/0x250 [ 44.398961] ? SyS_read+0x250/0x250 [ 44.402580] ? do_syscall_64+0x4c/0x5b0 [ 44.406542] ? sys_vfork+0x20/0x20 [ 44.410154] SyS_clone+0x14/0x20 [ 44.413523] do_syscall_64+0x1c9/0x5b0 [ 44.417405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.422231] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.427419] RIP: 0033:0x458c29 [ 44.430859] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.438545] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 44.445803] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 44.453170] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 44.461644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 44.468892] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 44.478060] enable_cpucache failed for pid_3, error 12 [ 44.483620] kmem_cache_create(pid_3) failed with error -12 [ 44.489365] CPU: 1 PID: 6981 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 44.494412] device hsr_slave_0 entered promiscuous mode [ 44.497147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.511861] Call Trace: [ 44.514567] dump_stack+0xf7/0x13b [ 44.518103] kmem_cache_create.cold.20+0x5c/0x87 [ 44.522849] copy_pid_ns+0x330/0xba0 [ 44.526550] create_new_namespaces+0x2e5/0x750 [ 44.531124] copy_namespaces+0x220/0x2b0 [ 44.536742] copy_process.part.37+0x2420/0x66c0 [ 44.541401] ? trace_hardirqs_off+0x10/0x10 [ 44.545715] ? proc_cwd_link+0x1a0/0x1a0 [ 44.549788] ? __cleanup_sighand+0x30/0x30 [ 44.554015] ? __lock_is_held+0xb5/0x140 [ 44.558072] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.562902] _do_fork+0x155/0xbb0 [ 44.566338] ? __sb_end_write+0xa4/0xd0 [ 44.570322] ? fork_idle+0x280/0x280 [ 44.574032] ? SyS_write+0x1c5/0x250 [ 44.577731] ? SyS_read+0x250/0x250 [ 44.581359] ? do_syscall_64+0x4c/0x5b0 [ 44.585317] ? sys_vfork+0x20/0x20 [ 44.588845] SyS_clone+0x14/0x20 [ 44.592187] do_syscall_64+0x1c9/0x5b0 [ 44.596050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.600900] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.606194] RIP: 0033:0x458c29 [ 44.609373] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.617060] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 44.624338] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 44.631591] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 44.638841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 44.646360] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 44.692754] device hsr_slave_1 entered promiscuous mode [ 44.743460] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.749560] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.767913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.775760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.785680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.797278] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.803791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.811369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.818412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.829167] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.838699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.847129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.848792] FAULT_INJECTION: forcing a failure. [ 44.848792] name failslab, interval 1, probability 0, space 0, times 0 [ 44.855167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.870239] CPU: 1 PID: 6992 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 44.874832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.881062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.889864] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.897662] Call Trace: [ 44.897679] dump_stack+0xf7/0x13b [ 44.897689] should_fail.cold.3+0x105/0x14b [ 44.897699] should_failslab+0xba/0xf0 [ 44.897705] kmem_cache_alloc_node_trace+0x27c/0x780 [ 44.897711] ? kasan_unpoison_shadow+0x35/0x50 [ 44.897719] __kmalloc_node+0x3c/0x70 [ 44.897724] setup_kmem_cache_node+0x105/0x3d0 [ 44.897735] __do_tune_cpucache+0x156/0x200 [ 44.904078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.906609] ? __lock_is_held+0xb5/0x140 [ 44.918371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.923462] do_tune_cpucache+0x25/0xd0 [ 44.923469] enable_cpucache+0x3e/0xd0 [ 44.923480] setup_cpu_cache+0xd4/0x1e0 [ 44.923486] __kmem_cache_create+0x18d/0x220 [ 44.923492] ? create_cache+0x3d/0x1c0 [ 44.923497] create_cache+0xb9/0x1c0 [ 44.923504] kmem_cache_create+0x1ba/0x250 [ 44.923513] copy_pid_ns+0x330/0xba0 [ 44.923524] create_new_namespaces+0x2e5/0x750 [ 44.923533] copy_namespaces+0x220/0x2b0 [ 44.923542] copy_process.part.37+0x2420/0x66c0 [ 44.923554] ? trace_hardirqs_off+0x10/0x10 [ 44.923561] ? proc_cwd_link+0x1a0/0x1a0 [ 44.923579] ? __cleanup_sighand+0x30/0x30 [ 44.923585] ? __lock_is_held+0xb5/0x140 [ 44.923591] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.923598] _do_fork+0x155/0xbb0 [ 44.923603] ? __sb_end_write+0xa4/0xd0 [ 44.923609] ? fork_idle+0x280/0x280 [ 44.923616] ? SyS_write+0x1c5/0x250 [ 44.923621] ? SyS_read+0x250/0x250 [ 44.923630] ? do_syscall_64+0x4c/0x5b0 [ 44.923635] ? sys_vfork+0x20/0x20 [ 44.923639] SyS_clone+0x14/0x20 [ 44.923644] do_syscall_64+0x1c9/0x5b0 [ 44.923649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.923659] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.923664] RIP: 0033:0x458c29 [ 44.923667] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.923679] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 44.923682] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 44.923685] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 44.923689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 44.923692] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 44.931476] enable_cpucache failed for pid_3, error 12 [ 44.947312] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.975716] kmem_cache_create(pid_3) failed with error -12 [ 45.136568] CPU: 0 PID: 6992 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 45.139228] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.144373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.144377] Call Trace: [ 45.144389] dump_stack+0xf7/0x13b [ 45.144399] kmem_cache_create.cold.20+0x5c/0x87 [ 45.144408] copy_pid_ns+0x330/0xba0 [ 45.144419] create_new_namespaces+0x2e5/0x750 [ 45.144427] copy_namespaces+0x220/0x2b0 [ 45.144435] copy_process.part.37+0x2420/0x66c0 [ 45.144442] ? trace_hardirqs_off+0x10/0x10 [ 45.144449] ? proc_cwd_link+0x1a0/0x1a0 [ 45.144464] ? __cleanup_sighand+0x30/0x30 [ 45.174250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.174437] ? __lock_is_held+0xb5/0x140 [ 45.180227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.183049] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.183058] _do_fork+0x155/0xbb0 [ 45.183065] ? __sb_end_write+0xa4/0xd0 [ 45.183071] ? fork_idle+0x280/0x280 [ 45.183078] ? SyS_write+0x1c5/0x250 [ 45.183084] ? SyS_read+0x250/0x250 [ 45.183091] ? do_syscall_64+0x4c/0x5b0 [ 45.183097] ? sys_vfork+0x20/0x20 [ 45.183100] SyS_clone+0x14/0x20 [ 45.183106] do_syscall_64+0x1c9/0x5b0 [ 45.196070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.196134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.203723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.207626] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.213755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.218403] RIP: 0033:0x458c29 [ 45.226901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.230694] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 [ 45.237151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.238082] ORIG_RAX: 0000000000000038 [ 45.244223] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.245636] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 45.245639] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 45.245643] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 2020/05/21 11:32:40 executed programs: 7 [ 45.245646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 45.245649] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 45.369399] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.379747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.392856] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.400038] FAULT_INJECTION: forcing a failure. [ 45.400038] name failslab, interval 1, probability 0, space 0, times 0 [ 45.412286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.412931] CPU: 0 PID: 7002 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 45.420026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.427435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.427438] Call Trace: [ 45.427451] dump_stack+0xf7/0x13b [ 45.427461] should_fail.cold.3+0x105/0x14b [ 45.427471] should_failslab+0xba/0xf0 [ 45.427477] kmem_cache_alloc_node_trace+0x27c/0x780 [ 45.427482] ? kasan_unpoison_shadow+0x35/0x50 [ 45.427490] __kmalloc_node+0x3c/0x70 [ 45.427495] setup_kmem_cache_node+0x105/0x3d0 [ 45.427504] __do_tune_cpucache+0x156/0x200 [ 45.427511] ? __lock_is_held+0xb5/0x140 [ 45.427518] do_tune_cpucache+0x25/0xd0 [ 45.427527] enable_cpucache+0x3e/0xd0 [ 45.440010] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.444140] setup_cpu_cache+0xd4/0x1e0 [ 45.444148] __kmem_cache_create+0x18d/0x220 [ 45.444153] ? create_cache+0x3d/0x1c0 [ 45.444159] create_cache+0xb9/0x1c0 [ 45.444166] kmem_cache_create+0x1ba/0x250 [ 45.444177] copy_pid_ns+0x330/0xba0 [ 45.444187] create_new_namespaces+0x2e5/0x750 [ 45.444195] copy_namespaces+0x220/0x2b0 [ 45.446778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.450280] copy_process.part.37+0x2420/0x66c0 [ 45.459115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.463526] ? trace_hardirqs_off+0x10/0x10 [ 45.463534] ? proc_cwd_link+0x1a0/0x1a0 [ 45.463550] ? __cleanup_sighand+0x30/0x30 [ 45.463557] ? __lock_is_held+0xb5/0x140 [ 45.463567] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.463574] _do_fork+0x155/0xbb0 [ 45.463579] ? __sb_end_write+0xa4/0xd0 [ 45.463585] ? fork_idle+0x280/0x280 [ 45.472495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.476509] ? SyS_write+0x1c5/0x250 [ 45.482299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.484956] ? SyS_read+0x250/0x250 [ 45.489266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.493050] ? do_syscall_64+0x4c/0x5b0 [ 45.493056] ? sys_vfork+0x20/0x20 [ 45.493060] SyS_clone+0x14/0x20 [ 45.493065] do_syscall_64+0x1c9/0x5b0 [ 45.493068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.493079] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.493084] RIP: 0033:0x458c29 [ 45.493087] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.493094] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 45.493097] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 45.493100] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 45.493102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 45.493104] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 45.498417] enable_cpucache failed for pid_3, error 12 [ 45.505633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.509411] kmem_cache_create(pid_3) failed with error -12 [ 45.515982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.520687] CPU: 0 PID: 7002 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 45.523161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.525094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.529966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.533877] Call Trace: [ 45.533894] dump_stack+0xf7/0x13b [ 45.533904] kmem_cache_create.cold.20+0x5c/0x87 [ 45.533913] copy_pid_ns+0x330/0xba0 [ 45.533922] create_new_namespaces+0x2e5/0x750 [ 45.533931] copy_namespaces+0x220/0x2b0 [ 45.533939] copy_process.part.37+0x2420/0x66c0 [ 45.533947] ? trace_hardirqs_off+0x10/0x10 [ 45.533953] ? proc_cwd_link+0x1a0/0x1a0 [ 45.533969] ? __cleanup_sighand+0x30/0x30 [ 45.545567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.552261] ? __lock_is_held+0xb5/0x140 [ 45.552270] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.552279] _do_fork+0x155/0xbb0 [ 45.552285] ? __sb_end_write+0xa4/0xd0 [ 45.552291] ? fork_idle+0x280/0x280 [ 45.552299] ? SyS_write+0x1c5/0x250 [ 45.558623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.560650] ? SyS_read+0x250/0x250 [ 45.569645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.573753] ? do_syscall_64+0x4c/0x5b0 [ 45.573761] ? sys_vfork+0x20/0x20 [ 45.573765] SyS_clone+0x14/0x20 [ 45.573769] do_syscall_64+0x1c9/0x5b0 [ 45.573778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.573790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.573794] RIP: 0033:0x458c29 [ 45.573797] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.573803] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 45.573808] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 45.583214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.584896] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 45.594155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.595860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 45.607191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.613881] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 45.839137] FAULT_INJECTION: forcing a failure. [ 45.839137] name failslab, interval 1, probability 0, space 0, times 0 [ 45.937100] CPU: 1 PID: 7008 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 45.944897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.947181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.954279] Call Trace: [ 45.954293] dump_stack+0xf7/0x13b [ 45.954302] should_fail.cold.3+0x105/0x14b [ 45.954312] should_failslab+0xba/0xf0 [ 45.954316] kmem_cache_alloc_node_trace+0x27c/0x780 [ 45.954322] ? kasan_unpoison_shadow+0x35/0x50 [ 45.954329] __kmalloc_node+0x3c/0x70 [ 45.954334] setup_kmem_cache_node+0x220/0x3d0 [ 45.954342] __do_tune_cpucache+0x156/0x200 [ 45.954350] ? __lock_is_held+0xb5/0x140 [ 45.954355] do_tune_cpucache+0x25/0xd0 [ 45.954361] enable_cpucache+0x3e/0xd0 [ 45.954367] setup_cpu_cache+0xd4/0x1e0 [ 45.954373] __kmem_cache_create+0x18d/0x220 [ 45.954378] ? create_cache+0x3d/0x1c0 [ 45.954384] create_cache+0xb9/0x1c0 [ 45.954390] kmem_cache_create+0x1ba/0x250 [ 45.954401] copy_pid_ns+0x330/0xba0 [ 45.969936] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.970835] create_new_namespaces+0x2e5/0x750 [ 45.974775] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.979807] copy_namespaces+0x220/0x2b0 [ 45.988010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.988161] copy_process.part.37+0x2420/0x66c0 [ 45.995662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.997119] ? trace_hardirqs_off+0x10/0x10 [ 46.004098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.005214] ? proc_cwd_link+0x1a0/0x1a0 [ 46.011949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.013047] ? __cleanup_sighand+0x30/0x30 [ 46.019582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.021492] ? __lock_is_held+0xb5/0x140 [ 46.021500] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.021508] _do_fork+0x155/0xbb0 [ 46.021514] ? __sb_end_write+0xa4/0xd0 [ 46.021521] ? fork_idle+0x280/0x280 [ 46.021528] ? SyS_write+0x1c5/0x250 [ 46.021534] ? SyS_read+0x250/0x250 [ 46.021542] ? do_syscall_64+0x4c/0x5b0 [ 46.021547] ? sys_vfork+0x20/0x20 [ 46.021551] SyS_clone+0x14/0x20 [ 46.021555] do_syscall_64+0x1c9/0x5b0 [ 46.021559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.021570] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.021574] RIP: 0033:0x458c29 [ 46.021577] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.021583] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 46.021585] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 46.021588] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 46.021591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 46.021594] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 46.127677] enable_cpucache failed for pid_3, error 12 [ 46.165741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.219187] kmem_cache_create(pid_3) failed with error -12 [ 46.225760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.228329] CPU: 0 PID: 7008 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 46.232909] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.240215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.247228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.256384] Call Trace: [ 46.256397] dump_stack+0xf7/0x13b [ 46.256406] kmem_cache_create.cold.20+0x5c/0x87 [ 46.256416] copy_pid_ns+0x330/0xba0 [ 46.256426] create_new_namespaces+0x2e5/0x750 [ 46.263140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.265386] copy_namespaces+0x220/0x2b0 [ 46.269183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.273675] copy_process.part.37+0x2420/0x66c0 [ 46.273683] ? trace_hardirqs_off+0x10/0x10 [ 46.273689] ? proc_cwd_link+0x1a0/0x1a0 [ 46.273706] ? __cleanup_sighand+0x30/0x30 [ 46.277627] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.281973] ? __lock_is_held+0xb5/0x140 [ 46.281983] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.281992] _do_fork+0x155/0xbb0 [ 46.281998] ? __sb_end_write+0xa4/0xd0 [ 46.282004] ? fork_idle+0x280/0x280 [ 46.282010] ? SyS_write+0x1c5/0x250 [ 46.282017] ? SyS_read+0x250/0x250 [ 46.289388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.293490] ? do_syscall_64+0x4c/0x5b0 [ 46.293495] ? sys_vfork+0x20/0x20 [ 46.293500] SyS_clone+0x14/0x20 [ 46.293504] do_syscall_64+0x1c9/0x5b0 [ 46.293508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.293519] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.301115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.305448] RIP: 0033:0x458c29 [ 46.310407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.313881] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.313889] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 46.313892] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 46.313894] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 46.313897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 46.313899] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 46.333938] FAULT_INJECTION: forcing a failure. [ 46.333938] name failslab, interval 1, probability 0, space 0, times 0 [ 46.337641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.338387] CPU: 0 PID: 7012 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 46.338390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.338393] Call Trace: [ 46.338409] dump_stack+0xf7/0x13b [ 46.338419] should_fail.cold.3+0x105/0x14b [ 46.343001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.346124] should_failslab+0xba/0xf0 [ 46.346131] kmem_cache_alloc_node_trace+0x27c/0x780 [ 46.346144] __kmalloc_node+0x3c/0x70 [ 46.350268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.353454] setup_kmem_cache_node+0x155/0x3d0 [ 46.353463] __do_tune_cpucache+0x156/0x200 [ 46.353470] ? __lock_is_held+0xb5/0x140 [ 46.353477] do_tune_cpucache+0x25/0xd0 [ 46.353484] enable_cpucache+0x3e/0xd0 [ 46.353492] setup_cpu_cache+0xd4/0x1e0 [ 46.353498] __kmem_cache_create+0x18d/0x220 [ 46.353504] ? create_cache+0x3d/0x1c0 [ 46.360437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.364018] create_cache+0xb9/0x1c0 [ 46.364025] kmem_cache_create+0x1ba/0x250 [ 46.364035] copy_pid_ns+0x330/0xba0 [ 46.364046] create_new_namespaces+0x2e5/0x750 [ 46.364055] copy_namespaces+0x220/0x2b0 [ 46.364065] copy_process.part.37+0x2420/0x66c0 [ 46.367956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.370934] ? trace_hardirqs_off+0x10/0x10 [ 46.370941] ? proc_cwd_link+0x1a0/0x1a0 [ 46.370958] ? __cleanup_sighand+0x30/0x30 [ 46.370964] ? __lock_is_held+0xb5/0x140 [ 46.370973] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.370980] _do_fork+0x155/0xbb0 [ 46.375201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.379686] ? __sb_end_write+0xa4/0xd0 [ 46.379695] ? fork_idle+0x280/0x280 [ 46.379702] ? SyS_write+0x1c5/0x250 [ 46.379708] ? SyS_read+0x250/0x250 [ 46.379715] ? do_syscall_64+0x4c/0x5b0 [ 46.385225] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.392055] ? sys_vfork+0x20/0x20 [ 46.392060] SyS_clone+0x14/0x20 [ 46.392068] do_syscall_64+0x1c9/0x5b0 [ 46.392073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.392083] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.392088] RIP: 0033:0x458c29 [ 46.392091] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.392097] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 46.392101] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 46.395321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.402465] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 46.402468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 46.402471] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 46.420929] enable_cpucache failed for pid_3, error 12 [ 46.429032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.433372] kmem_cache_create(pid_3) failed with error -12 [ 46.440006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.448502] CPU: 0 PID: 7012 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 46.463530] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.465475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.465479] Call Trace: [ 46.465493] dump_stack+0xf7/0x13b [ 46.465503] kmem_cache_create.cold.20+0x5c/0x87 [ 46.465513] copy_pid_ns+0x330/0xba0 [ 46.465523] create_new_namespaces+0x2e5/0x750 [ 46.473355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.482681] copy_namespaces+0x220/0x2b0 [ 46.482690] copy_process.part.37+0x2420/0x66c0 [ 46.482698] ? trace_hardirqs_off+0x10/0x10 [ 46.482705] ? proc_cwd_link+0x1a0/0x1a0 [ 46.482721] ? __cleanup_sighand+0x30/0x30 [ 46.485709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.488826] ? __lock_is_held+0xb5/0x140 [ 46.488836] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.488845] _do_fork+0x155/0xbb0 [ 46.488851] ? __sb_end_write+0xa4/0xd0 [ 46.488859] ? fork_idle+0x280/0x280 [ 46.493694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.500241] ? SyS_write+0x1c5/0x250 [ 46.500248] ? SyS_read+0x250/0x250 [ 46.500264] ? do_syscall_64+0x4c/0x5b0 [ 46.500271] ? sys_vfork+0x20/0x20 [ 46.504652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.509221] SyS_clone+0x14/0x20 [ 46.509228] do_syscall_64+0x1c9/0x5b0 [ 46.509233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.509245] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.509250] RIP: 0033:0x458c29 [ 46.513553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.519693] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.519700] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 46.519703] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 46.519706] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 46.519709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 46.519711] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 46.629648] FAULT_INJECTION: forcing a failure. [ 46.629648] name failslab, interval 1, probability 0, space 0, times 0 [ 46.632683] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.655653] CPU: 0 PID: 7017 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 46.657623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.660535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.666820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.669274] Call Trace: [ 46.682723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.685392] dump_stack+0xf7/0x13b [ 46.695711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.699918] should_fail.cold.3+0x105/0x14b [ 46.709994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.713706] should_failslab+0xba/0xf0 [ 46.713713] kmem_cache_alloc_node_trace+0x27c/0x780 [ 46.713719] ? kasan_unpoison_shadow+0x35/0x50 [ 46.713727] __kmalloc_node+0x3c/0x70 [ 46.713733] setup_kmem_cache_node+0x220/0x3d0 [ 46.713741] __do_tune_cpucache+0x156/0x200 [ 46.713748] ? __lock_is_held+0xb5/0x140 [ 46.713755] do_tune_cpucache+0x25/0xd0 [ 46.725239] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.728298] enable_cpucache+0x3e/0xd0 [ 46.734523] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.740898] setup_cpu_cache+0xd4/0x1e0 [ 46.740906] __kmem_cache_create+0x18d/0x220 [ 46.740911] ? create_cache+0x3d/0x1c0 [ 46.740917] create_cache+0xb9/0x1c0 [ 46.740925] kmem_cache_create+0x1ba/0x250 [ 46.740935] copy_pid_ns+0x330/0xba0 [ 46.740944] create_new_namespaces+0x2e5/0x750 [ 46.740953] copy_namespaces+0x220/0x2b0 [ 46.750825] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.753940] copy_process.part.37+0x2420/0x66c0 [ 46.767464] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.768011] ? trace_hardirqs_off+0x10/0x10 [ 46.783042] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.783998] ? proc_cwd_link+0x1a0/0x1a0 [ 47.152695] ? __cleanup_sighand+0x30/0x30 [ 47.156910] ? __lock_is_held+0xb5/0x140 [ 47.160949] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.165783] _do_fork+0x155/0xbb0 [ 47.169216] ? __sb_end_write+0xa4/0xd0 [ 47.173180] ? fork_idle+0x280/0x280 [ 47.176884] ? SyS_write+0x1c5/0x250 [ 47.180583] ? SyS_read+0x250/0x250 [ 47.184195] ? do_syscall_64+0x4c/0x5b0 [ 47.188158] ? sys_vfork+0x20/0x20 [ 47.191694] SyS_clone+0x14/0x20 [ 47.195033] do_syscall_64+0x1c9/0x5b0 [ 47.198893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.203714] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.208877] RIP: 0033:0x458c29 [ 47.212039] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.219748] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 47.227016] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 47.234264] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 47.241523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 47.248768] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 47.280669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.296810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.306662] enable_cpucache failed for pid_3, error 12 [ 47.307028] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.312741] kmem_cache_create(pid_3) failed with error -12 [ 47.321794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.325641] CPU: 0 PID: 7017 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 47.336519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.339706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.339710] Call Trace: [ 47.339724] dump_stack+0xf7/0x13b [ 47.339734] kmem_cache_create.cold.20+0x5c/0x87 [ 47.349160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.356073] copy_pid_ns+0x330/0xba0 [ 47.356084] create_new_namespaces+0x2e5/0x750 [ 47.356092] copy_namespaces+0x220/0x2b0 [ 47.356100] copy_process.part.37+0x2420/0x66c0 [ 47.356108] ? trace_hardirqs_off+0x10/0x10 [ 47.356114] ? proc_cwd_link+0x1a0/0x1a0 [ 47.356130] ? __cleanup_sighand+0x30/0x30 [ 47.362480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.366982] ? __lock_is_held+0xb5/0x140 [ 47.366993] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.367001] _do_fork+0x155/0xbb0 [ 47.374533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.377808] ? __sb_end_write+0xa4/0xd0 [ 47.377824] ? fork_idle+0x280/0x280 [ 47.377831] ? SyS_write+0x1c5/0x250 [ 47.385665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.386448] ? SyS_read+0x250/0x250 [ 47.386457] ? do_syscall_64+0x4c/0x5b0 [ 47.386465] ? sys_vfork+0x20/0x20 [ 47.393257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.395420] SyS_clone+0x14/0x20 [ 47.395428] do_syscall_64+0x1c9/0x5b0 [ 47.395432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.395443] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.484353] RIP: 0033:0x458c29 [ 47.487535] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.495231] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 47.502592] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 47.509842] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 47.517101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 47.524353] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 47.538913] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.547370] FAULT_INJECTION: forcing a failure. [ 47.547370] name failslab, interval 1, probability 0, space 0, times 0 [ 47.553319] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.559489] CPU: 1 PID: 7027 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 47.570366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.572383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.572387] Call Trace: [ 47.572397] dump_stack+0xf7/0x13b [ 47.572406] should_fail.cold.3+0x105/0x14b [ 47.572416] should_failslab+0xba/0xf0 [ 47.572421] kmem_cache_alloc_node_trace+0x27c/0x780 [ 47.572427] ? kasan_unpoison_shadow+0x35/0x50 [ 47.572435] __kmalloc_node+0x3c/0x70 [ 47.572440] setup_kmem_cache_node+0x220/0x3d0 [ 47.572448] __do_tune_cpucache+0x156/0x200 [ 47.572455] ? __lock_is_held+0xb5/0x140 [ 47.572461] do_tune_cpucache+0x25/0xd0 [ 47.572467] enable_cpucache+0x3e/0xd0 [ 47.572473] setup_cpu_cache+0xd4/0x1e0 [ 47.572479] __kmem_cache_create+0x18d/0x220 [ 47.572484] ? create_cache+0x3d/0x1c0 [ 47.572491] create_cache+0xb9/0x1c0 [ 47.572499] kmem_cache_create+0x1ba/0x250 [ 47.572509] copy_pid_ns+0x330/0xba0 [ 47.572518] create_new_namespaces+0x2e5/0x750 [ 47.572528] copy_namespaces+0x220/0x2b0 [ 47.572536] copy_process.part.37+0x2420/0x66c0 [ 47.572542] ? trace_hardirqs_off+0x10/0x10 [ 47.572547] ? proc_cwd_link+0x1a0/0x1a0 [ 47.572562] ? __cleanup_sighand+0x30/0x30 [ 47.572568] ? __lock_is_held+0xb5/0x140 [ 47.572575] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.572582] _do_fork+0x155/0xbb0 [ 47.572588] ? __sb_end_write+0xa4/0xd0 [ 47.595334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.599236] ? fork_idle+0x280/0x280 [ 47.599245] ? SyS_write+0x1c5/0x250 [ 47.599251] ? SyS_read+0x250/0x250 [ 47.608285] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.612770] ? do_syscall_64+0x4c/0x5b0 [ 47.612778] ? sys_vfork+0x20/0x20 [ 47.612782] SyS_clone+0x14/0x20 [ 47.612786] do_syscall_64+0x1c9/0x5b0 [ 47.612790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.612801] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.612805] RIP: 0033:0x458c29 [ 47.612808] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.612814] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 47.612822] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 47.612824] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 47.612827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 47.612829] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 47.684931] enable_cpucache failed for pid_3, error 12 [ 47.722053] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.776191] kmem_cache_create(pid_3) failed with error -12 [ 47.780024] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.794308] CPU: 1 PID: 7027 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 47.808074] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.811714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.811718] Call Trace: [ 47.811730] dump_stack+0xf7/0x13b [ 47.811738] kmem_cache_create.cold.20+0x5c/0x87 [ 47.811747] copy_pid_ns+0x330/0xba0 [ 47.811757] create_new_namespaces+0x2e5/0x750 [ 47.811765] copy_namespaces+0x220/0x2b0 [ 47.811773] copy_process.part.37+0x2420/0x66c0 [ 47.811781] ? trace_hardirqs_off+0x10/0x10 [ 47.811787] ? proc_cwd_link+0x1a0/0x1a0 [ 47.811801] ? __cleanup_sighand+0x30/0x30 [ 47.811808] ? __lock_is_held+0xb5/0x140 [ 47.811816] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.811823] _do_fork+0x155/0xbb0 [ 47.811829] ? __sb_end_write+0xa4/0xd0 [ 47.811837] ? fork_idle+0x280/0x280 [ 47.811843] ? SyS_write+0x1c5/0x250 [ 47.811850] ? SyS_read+0x250/0x250 [ 47.811858] ? do_syscall_64+0x4c/0x5b0 [ 47.811864] ? sys_vfork+0x20/0x20 [ 47.811868] SyS_clone+0x14/0x20 [ 47.811872] do_syscall_64+0x1c9/0x5b0 [ 47.811877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.811888] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.811893] RIP: 0033:0x458c29 [ 47.811896] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.811903] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 47.811906] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 47.811908] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 47.811911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 47.811914] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 47.894949] FAULT_INJECTION: forcing a failure. [ 47.894949] name failslab, interval 1, probability 0, space 0, times 0 [ 48.008499] CPU: 0 PID: 7033 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 48.016287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.025617] Call Trace: [ 48.028204] dump_stack+0xf7/0x13b [ 48.031743] should_fail.cold.3+0x105/0x14b [ 48.036147] should_failslab+0xba/0xf0 [ 48.040210] kmem_cache_alloc_node_trace+0x27c/0x780 [ 48.045286] ? kasan_unpoison_shadow+0x35/0x50 [ 48.050623] __kmalloc_node+0x3c/0x70 [ 48.054396] setup_kmem_cache_node+0x220/0x3d0 [ 48.059083] __do_tune_cpucache+0x156/0x200 [ 48.063477] ? __lock_is_held+0xb5/0x140 [ 48.067521] do_tune_cpucache+0x25/0xd0 [ 48.071495] enable_cpucache+0x3e/0xd0 [ 48.075360] setup_cpu_cache+0xd4/0x1e0 [ 48.079312] __kmem_cache_create+0x18d/0x220 [ 48.083702] ? create_cache+0x3d/0x1c0 [ 48.087569] create_cache+0xb9/0x1c0 [ 48.091275] kmem_cache_create+0x1ba/0x250 [ 48.095646] copy_pid_ns+0x330/0xba0 [ 48.099344] create_new_namespaces+0x2e5/0x750 [ 48.103909] copy_namespaces+0x220/0x2b0 [ 48.107949] copy_process.part.37+0x2420/0x66c0 [ 48.112594] ? trace_hardirqs_off+0x10/0x10 [ 48.116890] ? proc_cwd_link+0x1a0/0x1a0 [ 48.120953] ? __cleanup_sighand+0x30/0x30 [ 48.125175] ? __lock_is_held+0xb5/0x140 [ 48.129370] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.134418] _do_fork+0x155/0xbb0 [ 48.137893] ? __sb_end_write+0xa4/0xd0 [ 48.141896] ? fork_idle+0x280/0x280 [ 48.145697] ? SyS_write+0x1c5/0x250 [ 48.149414] ? SyS_read+0x250/0x250 [ 48.153033] ? do_syscall_64+0x4c/0x5b0 [ 48.157155] ? sys_vfork+0x20/0x20 [ 48.160760] SyS_clone+0x14/0x20 [ 48.164106] do_syscall_64+0x1c9/0x5b0 [ 48.167969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.172790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.177956] RIP: 0033:0x458c29 [ 48.181141] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.188880] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 48.196144] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 48.204643] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 48.211929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 48.219194] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 48.237060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.245851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.257761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.265783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.274062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.282210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.292442] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.298523] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.305161] enable_cpucache failed for pid_3, error 12 [ 48.309526] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.316801] kmem_cache_create(pid_3) failed with error -12 [ 48.322581] CPU: 0 PID: 7033 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 48.325516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.330388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.330392] Call Trace: [ 48.330406] dump_stack+0xf7/0x13b [ 48.330415] kmem_cache_create.cold.20+0x5c/0x87 [ 48.330424] copy_pid_ns+0x330/0xba0 [ 48.330434] create_new_namespaces+0x2e5/0x750 [ 48.330442] copy_namespaces+0x220/0x2b0 [ 48.330450] copy_process.part.37+0x2420/0x66c0 [ 48.330458] ? trace_hardirqs_off+0x10/0x10 [ 48.330466] ? proc_cwd_link+0x1a0/0x1a0 [ 48.382516] ? __cleanup_sighand+0x30/0x30 [ 48.386777] ? __lock_is_held+0xb5/0x140 [ 48.390837] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.395669] _do_fork+0x155/0xbb0 [ 48.399108] ? __sb_end_write+0xa4/0xd0 [ 48.403068] ? fork_idle+0x280/0x280 [ 48.406761] ? SyS_write+0x1c5/0x250 [ 48.410453] ? SyS_read+0x250/0x250 [ 48.414068] ? do_syscall_64+0x4c/0x5b0 [ 48.418021] ? sys_vfork+0x20/0x20 [ 48.421537] SyS_clone+0x14/0x20 [ 48.424929] do_syscall_64+0x1c9/0x5b0 [ 48.428793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.433636] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.438815] RIP: 0033:0x458c29 [ 48.442080] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.449785] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 48.457051] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 48.464301] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 48.471550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 48.478820] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 48.488073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.496966] FAULT_INJECTION: forcing a failure. [ 48.496966] name failslab, interval 1, probability 0, space 0, times 0 [ 48.503280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.514386] CPU: 0 PID: 7040 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 48.522180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.528017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.531624] Call Trace: [ 48.531638] dump_stack+0xf7/0x13b [ 48.531647] should_fail.cold.3+0x105/0x14b [ 48.531656] should_failslab+0xba/0xf0 [ 48.531664] kmem_cache_alloc_node_trace+0x27c/0x780 [ 48.543838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.544794] __kmalloc_node+0x3c/0x70 [ 48.544802] setup_kmem_cache_node+0x155/0x3d0 [ 48.544811] __do_tune_cpucache+0x156/0x200 [ 48.553208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.558201] ? __lock_is_held+0xb5/0x140 [ 48.558211] do_tune_cpucache+0x25/0xd0 [ 48.558218] enable_cpucache+0x3e/0xd0 [ 48.558226] setup_cpu_cache+0xd4/0x1e0 [ 48.567576] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.568951] __kmem_cache_create+0x18d/0x220 [ 48.568958] ? create_cache+0x3d/0x1c0 [ 48.568965] create_cache+0xb9/0x1c0 [ 48.568972] kmem_cache_create+0x1ba/0x250 [ 48.580121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.584596] copy_pid_ns+0x330/0xba0 [ 48.584609] create_new_namespaces+0x2e5/0x750 [ 48.584617] copy_namespaces+0x220/0x2b0 [ 48.584624] copy_process.part.37+0x2420/0x66c0 [ 48.584633] ? trace_hardirqs_off+0x10/0x10 [ 48.584639] ? proc_cwd_link+0x1a0/0x1a0 [ 48.584655] ? __cleanup_sighand+0x30/0x30 [ 48.584662] ? __lock_is_held+0xb5/0x140 [ 48.594174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.596572] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.596584] _do_fork+0x155/0xbb0 [ 48.596591] ? __sb_end_write+0xa4/0xd0 [ 48.602953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.607935] ? fork_idle+0x280/0x280 [ 48.607944] ? SyS_write+0x1c5/0x250 [ 48.607950] ? SyS_read+0x250/0x250 [ 48.607959] ? do_syscall_64+0x4c/0x5b0 [ 48.617821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.619941] ? sys_vfork+0x20/0x20 [ 48.619947] SyS_clone+0x14/0x20 [ 48.619955] do_syscall_64+0x1c9/0x5b0 [ 48.619959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.619971] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.627757] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.630948] RIP: 0033:0x458c29 [ 48.630951] RSP: 002b:00007f25da8f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.630958] RAX: ffffffffffffffda RBX: 00007f25da8f5c90 RCX: 0000000000458c29 [ 48.630961] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 48.630965] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 48.630968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da8f66d4 [ 48.630971] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 48.794272] enable_cpucache failed for pid_3, error 12 [ 48.799589] kmem_cache_create(pid_3) failed with error -12 [ 48.806513] CPU: 0 PID: 7040 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 48.809641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.814339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.814342] Call Trace: [ 48.814353] dump_stack+0xf7/0x13b [ 48.814362] kmem_cache_create.cold.20+0x5c/0x87 [ 48.814372] copy_pid_ns+0x330/0xba0 [ 48.814384] create_new_namespaces+0x2e5/0x750 [ 48.814392] copy_namespaces+0x220/0x2b0 [ 48.814400] copy_process.part.37+0x2420/0x66c0 [ 48.825393] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.833454] ? trace_hardirqs_off+0x10/0x10 [ 48.833463] ? proc_cwd_link+0x1a0/0x1a0 [ 48.833484] ? __cleanup_sighand+0x30/0x30 [ 48.833491] ? __lock_is_held+0xb5/0x140 [ 48.833500] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.833507] _do_fork+0x155/0xbb0 [ 48.833513] ? __sb_end_write+0xa4/0xd0 [ 48.833519] ? fork_idle+0x280/0x280 [ 48.904948] ? SyS_write+0x1c5/0x250 [ 48.908643] ? SyS_read+0x250/0x250 [ 48.912250] ? do_syscall_64+0x4c/0x5b0 [ 48.916209] ? sys_vfork+0x20/0x20 [ 48.919731] SyS_clone+0x14/0x20 [ 48.923085] do_syscall_64+0x1c9/0x5b0 [ 48.926947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.931799] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.936989] RIP: 0033:0x458c29 [ 48.940156] RSP: 002b:00007f25da8f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.947964] RAX: ffffffffffffffda RBX: 00007f25da8f5c90 RCX: 0000000000458c29 [ 48.955213] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 48.962462] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 48.969787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da8f66d4 [ 48.977275] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 48.992618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.008398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.017244] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.023825] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.031871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.039618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.041736] FAULT_INJECTION: forcing a failure. [ 49.041736] name failslab, interval 1, probability 0, space 0, times 0 [ 49.050528] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.058544] CPU: 0 PID: 7057 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 49.064555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.072548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.072552] Call Trace: [ 49.072564] dump_stack+0xf7/0x13b [ 49.072574] should_fail.cold.3+0x105/0x14b [ 49.072584] should_failslab+0xba/0xf0 [ 49.072590] kmem_cache_alloc_node_trace+0x27c/0x780 [ 49.072600] __kmalloc_node+0x3c/0x70 [ 49.085737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.088413] setup_kmem_cache_node+0x155/0x3d0 [ 49.091449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.094513] __do_tune_cpucache+0x156/0x200 [ 49.099224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.102679] ? __lock_is_held+0xb5/0x140 [ 49.102685] do_tune_cpucache+0x25/0xd0 [ 49.102692] enable_cpucache+0x3e/0xd0 [ 49.102699] setup_cpu_cache+0xd4/0x1e0 [ 49.102704] __kmem_cache_create+0x18d/0x220 [ 49.102710] ? create_cache+0x3d/0x1c0 [ 49.102715] create_cache+0xb9/0x1c0 [ 49.102722] kmem_cache_create+0x1ba/0x250 [ 49.102733] copy_pid_ns+0x330/0xba0 [ 49.112356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.118836] create_new_namespaces+0x2e5/0x750 [ 49.123801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.130580] copy_namespaces+0x220/0x2b0 [ 49.130588] copy_process.part.37+0x2420/0x66c0 [ 49.130596] ? trace_hardirqs_off+0x10/0x10 [ 49.130602] ? proc_cwd_link+0x1a0/0x1a0 [ 49.130620] ? __cleanup_sighand+0x30/0x30 [ 49.130627] ? __lock_is_held+0xb5/0x140 [ 49.130635] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.130642] _do_fork+0x155/0xbb0 [ 49.130647] ? __sb_end_write+0xa4/0xd0 [ 49.130653] ? fork_idle+0x280/0x280 [ 49.130660] ? SyS_write+0x1c5/0x250 [ 49.130666] ? SyS_read+0x250/0x250 [ 49.130674] ? do_syscall_64+0x4c/0x5b0 [ 49.130680] ? sys_vfork+0x20/0x20 [ 49.130684] SyS_clone+0x14/0x20 [ 49.130688] do_syscall_64+0x1c9/0x5b0 [ 49.130692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.130701] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.130707] RIP: 0033:0x458c29 [ 49.142558] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.146216] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 [ 49.150692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.154126] ORIG_RAX: 0000000000000038 [ 49.158476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.162555] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 49.162558] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 49.162561] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 49.162564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 49.162566] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 49.165466] enable_cpucache failed for pid_3, error 12 [ 49.180292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.186064] kmem_cache_create(pid_3) failed with error -12 [ 49.191556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.197892] CPU: 0 PID: 7057 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 49.207668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.210637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.210641] Call Trace: [ 49.210652] dump_stack+0xf7/0x13b [ 49.210661] kmem_cache_create.cold.20+0x5c/0x87 [ 49.210671] copy_pid_ns+0x330/0xba0 [ 49.210681] create_new_namespaces+0x2e5/0x750 [ 49.210690] copy_namespaces+0x220/0x2b0 [ 49.210698] copy_process.part.37+0x2420/0x66c0 [ 49.217754] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.218977] ? trace_hardirqs_off+0x10/0x10 [ 49.224201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.228710] ? proc_cwd_link+0x1a0/0x1a0 [ 49.250469] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.251117] ? __cleanup_sighand+0x30/0x30 [ 49.257715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.257989] ? __lock_is_held+0xb5/0x140 [ 49.462331] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.467154] _do_fork+0x155/0xbb0 [ 49.470587] ? __sb_end_write+0xa4/0xd0 [ 49.474538] ? fork_idle+0x280/0x280 [ 49.478315] ? SyS_write+0x1c5/0x250 [ 49.482006] ? SyS_read+0x250/0x250 [ 49.485711] ? do_syscall_64+0x4c/0x5b0 [ 49.489683] ? sys_vfork+0x20/0x20 [ 49.493401] SyS_clone+0x14/0x20 [ 49.496752] do_syscall_64+0x1c9/0x5b0 [ 49.500619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.505572] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.510841] RIP: 0033:0x458c29 [ 49.514204] RSP: 002b:00007fad5246ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.522170] RAX: ffffffffffffffda RBX: 00007fad5246ec90 RCX: 0000000000458c29 [ 49.530038] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 49.537300] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 49.544560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad5246f6d4 [ 49.551806] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 49.590437] FAULT_INJECTION: forcing a failure. [ 49.590437] name failslab, interval 1, probability 0, space 0, times 0 [ 49.610029] CPU: 1 PID: 7058 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 49.618074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.627427] Call Trace: [ 49.630014] dump_stack+0xf7/0x13b [ 49.633559] should_fail.cold.3+0x105/0x14b [ 49.638066] should_failslab+0xba/0xf0 [ 49.641940] kmem_cache_alloc_node_trace+0x27c/0x780 [ 49.647045] ? kasan_unpoison_shadow+0x35/0x50 [ 49.652725] __kmalloc_node+0x3c/0x70 [ 49.656554] setup_kmem_cache_node+0x105/0x3d0 [ 49.661131] __do_tune_cpucache+0x156/0x200 [ 49.665438] ? __lock_is_held+0xb5/0x140 [ 49.669473] do_tune_cpucache+0x25/0xd0 [ 49.673423] enable_cpucache+0x3e/0xd0 [ 49.677288] setup_cpu_cache+0xd4/0x1e0 [ 49.681245] __kmem_cache_create+0x18d/0x220 [ 49.686157] ? create_cache+0x3d/0x1c0 [ 49.690050] create_cache+0xb9/0x1c0 [ 49.693774] kmem_cache_create+0x1ba/0x250 [ 49.698011] copy_pid_ns+0x330/0xba0 [ 49.701751] create_new_namespaces+0x2e5/0x750 [ 49.706630] copy_namespaces+0x220/0x2b0 [ 49.710889] copy_process.part.37+0x2420/0x66c0 [ 49.715658] ? trace_hardirqs_off+0x10/0x10 [ 49.720050] ? proc_cwd_link+0x1a0/0x1a0 [ 49.724209] ? __cleanup_sighand+0x30/0x30 [ 49.728692] ? __lock_is_held+0xb5/0x140 [ 49.732733] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.737555] _do_fork+0x155/0xbb0 [ 49.741008] ? __sb_end_write+0xa4/0xd0 [ 49.744985] ? fork_idle+0x280/0x280 [ 49.748697] ? SyS_write+0x1c5/0x250 [ 49.752412] ? SyS_read+0x250/0x250 [ 49.756410] ? do_syscall_64+0x4c/0x5b0 [ 49.760365] ? sys_vfork+0x20/0x20 [ 49.763991] SyS_clone+0x14/0x20 [ 49.767495] do_syscall_64+0x1c9/0x5b0 [ 49.772793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.777626] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.782904] RIP: 0033:0x458c29 [ 49.786167] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.794605] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 49.801892] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 49.809449] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 49.817026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 49.824406] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 49.844120] enable_cpucache failed for pid_3, error 12 [ 49.849531] kmem_cache_create(pid_3) failed with error -12 [ 49.855551] CPU: 1 PID: 7058 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 49.863348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.872703] Call Trace: [ 49.875268] dump_stack+0xf7/0x13b [ 49.878795] kmem_cache_create.cold.20+0x5c/0x87 [ 49.883578] copy_pid_ns+0x330/0xba0 [ 49.887278] create_new_namespaces+0x2e5/0x750 [ 49.891836] copy_namespaces+0x220/0x2b0 [ 49.895876] copy_process.part.37+0x2420/0x66c0 [ 49.900543] ? trace_hardirqs_off+0x10/0x10 [ 49.904846] ? proc_cwd_link+0x1a0/0x1a0 [ 49.908890] ? __cleanup_sighand+0x30/0x30 [ 49.913100] ? __lock_is_held+0xb5/0x140 [ 49.917136] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.921962] _do_fork+0x155/0xbb0 [ 49.925396] ? __sb_end_write+0xa4/0xd0 [ 49.929346] ? fork_idle+0x280/0x280 [ 49.933048] ? SyS_write+0x1c5/0x250 [ 49.936735] ? SyS_read+0x250/0x250 [ 49.940342] ? do_syscall_64+0x4c/0x5b0 [ 49.945341] ? sys_vfork+0x20/0x20 [ 49.949003] SyS_clone+0x14/0x20 [ 49.952352] do_syscall_64+0x1c9/0x5b0 [ 49.956220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.961072] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.966248] RIP: 0033:0x458c29 [ 49.969412] RSP: 002b:00007fa6b3dd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.977528] RAX: ffffffffffffffda RBX: 00007fa6b3dd1c90 RCX: 0000000000458c29 [ 49.984775] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 49.992038] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 49.999280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3dd26d4 [ 50.006526] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 50.016088] FAULT_INJECTION: forcing a failure. [ 50.016088] name failslab, interval 1, probability 0, space 0, times 0 [ 50.028360] CPU: 1 PID: 7059 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 50.036159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.045768] Call Trace: [ 50.048343] dump_stack+0xf7/0x13b [ 50.051868] should_fail.cold.3+0x105/0x14b [ 50.056169] should_failslab+0xba/0xf0 [ 50.060050] kmem_cache_alloc_node_trace+0x27c/0x780 [ 50.065149] ? kasan_unpoison_shadow+0x35/0x50 [ 50.069712] __kmalloc_node+0x3c/0x70 [ 50.073512] setup_kmem_cache_node+0x105/0x3d0 [ 50.078072] __do_tune_cpucache+0x156/0x200 [ 50.082379] ? __lock_is_held+0xb5/0x140 [ 50.086430] do_tune_cpucache+0x25/0xd0 [ 50.090467] enable_cpucache+0x3e/0xd0 [ 50.094331] setup_cpu_cache+0xd4/0x1e0 [ 50.098286] __kmem_cache_create+0x18d/0x220 [ 50.102673] ? create_cache+0x3d/0x1c0 [ 50.106560] create_cache+0xb9/0x1c0 [ 50.110250] kmem_cache_create+0x1ba/0x250 [ 50.114464] copy_pid_ns+0x330/0xba0 [ 50.118153] create_new_namespaces+0x2e5/0x750 [ 50.122724] copy_namespaces+0x220/0x2b0 [ 50.126785] copy_process.part.37+0x2420/0x66c0 [ 50.131448] ? trace_hardirqs_off+0x10/0x10 [ 50.135754] ? proc_cwd_link+0x1a0/0x1a0 [ 50.139811] ? __cleanup_sighand+0x30/0x30 [ 50.144057] ? __lock_is_held+0xb5/0x140 [ 50.148098] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.152926] _do_fork+0x155/0xbb0 [ 50.156359] ? __sb_end_write+0xa4/0xd0 [ 50.160317] ? fork_idle+0x280/0x280 [ 50.164025] ? SyS_write+0x1c5/0x250 [ 50.167714] ? SyS_read+0x250/0x250 [ 50.171318] ? do_syscall_64+0x4c/0x5b0 [ 50.175273] ? sys_vfork+0x20/0x20 [ 50.178785] SyS_clone+0x14/0x20 [ 50.182159] do_syscall_64+0x1c9/0x5b0 [ 50.186037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.190871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.196035] RIP: 0033:0x458c29 [ 50.199207] RSP: 002b:00007f25da8f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.206906] RAX: ffffffffffffffda RBX: 00007f25da8f5c90 RCX: 0000000000458c29 [ 50.214251] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 50.221611] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 50.228870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da8f66d4 [ 50.236118] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 50.252600] enable_cpucache failed for pid_3, error 12 [ 50.258011] kmem_cache_create(pid_3) failed with error -12 [ 50.264009] CPU: 1 PID: 7059 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 50.271807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.281160] Call Trace: [ 50.283739] dump_stack+0xf7/0x13b [ 50.287277] kmem_cache_create.cold.20+0x5c/0x87 [ 50.292034] copy_pid_ns+0x330/0xba0 [ 50.295745] create_new_namespaces+0x2e5/0x750 [ 50.300329] copy_namespaces+0x220/0x2b0 [ 50.304385] copy_process.part.37+0x2420/0x66c0 [ 50.309176] ? trace_hardirqs_off+0x10/0x10 [ 50.314352] ? proc_cwd_link+0x1a0/0x1a0 [ 50.319030] ? __cleanup_sighand+0x30/0x30 [ 50.323263] ? __lock_is_held+0xb5/0x140 [ 50.327305] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.332139] _do_fork+0x155/0xbb0 [ 50.335574] ? __sb_end_write+0xa4/0xd0 [ 50.339543] ? fork_idle+0x280/0x280 [ 50.343258] ? SyS_write+0x1c5/0x250 [ 50.346970] ? SyS_read+0x250/0x250 [ 50.350584] ? do_syscall_64+0x4c/0x5b0 [ 50.354545] ? sys_vfork+0x20/0x20 [ 50.358079] SyS_clone+0x14/0x20 [ 50.361433] do_syscall_64+0x1c9/0x5b0 [ 50.365320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.370164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.375338] RIP: 0033:0x458c29 [ 50.378515] RSP: 002b:00007f25da8f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.386208] RAX: ffffffffffffffda RBX: 00007f25da8f5c90 RCX: 0000000000458c29 [ 50.393474] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa 2020/05/21 11:32:45 executed programs: 17 [ 50.401077] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 50.408333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da8f66d4 [ 50.415852] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.091006] FAULT_INJECTION: forcing a failure. [ 51.091006] name failslab, interval 1, probability 0, space 0, times 0 [ 51.102789] CPU: 0 PID: 7079 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 51.110625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.120071] Call Trace: [ 51.122650] dump_stack+0xf7/0x13b [ 51.126171] should_fail.cold.3+0x105/0x14b [ 51.130559] should_failslab+0xba/0xf0 [ 51.134441] kmem_cache_alloc_node_trace+0x27c/0x780 [ 51.139521] ? kasan_unpoison_shadow+0x35/0x50 [ 51.144082] __kmalloc_node+0x3c/0x70 [ 51.147857] setup_kmem_cache_node+0x220/0x3d0 [ 51.152589] __do_tune_cpucache+0x156/0x200 [ 51.156973] ? __lock_is_held+0xb5/0x140 [ 51.161026] do_tune_cpucache+0x25/0xd0 [ 51.164980] enable_cpucache+0x3e/0xd0 [ 51.168872] setup_cpu_cache+0xd4/0x1e0 [ 51.172841] __kmem_cache_create+0x18d/0x220 [ 51.177229] ? create_cache+0x3d/0x1c0 [ 51.181114] create_cache+0xb9/0x1c0 [ 51.184848] kmem_cache_create+0x1ba/0x250 [ 51.189068] copy_pid_ns+0x330/0xba0 [ 51.192783] create_new_namespaces+0x2e5/0x750 [ 51.197436] copy_namespaces+0x220/0x2b0 [ 51.201543] copy_process.part.37+0x2420/0x66c0 [ 51.206212] ? trace_hardirqs_off+0x10/0x10 [ 51.210539] ? proc_cwd_link+0x1a0/0x1a0 [ 51.214624] ? __cleanup_sighand+0x30/0x30 [ 51.218872] ? __lock_is_held+0xb5/0x140 [ 51.222920] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.227759] _do_fork+0x155/0xbb0 [ 51.231291] ? __sb_end_write+0xa4/0xd0 [ 51.235257] ? fork_idle+0x280/0x280 [ 51.238952] ? SyS_write+0x1c5/0x250 [ 51.242647] ? SyS_read+0x250/0x250 [ 51.246253] ? do_syscall_64+0x4c/0x5b0 [ 51.250375] ? sys_vfork+0x20/0x20 [ 51.254016] SyS_clone+0x14/0x20 [ 51.257492] do_syscall_64+0x1c9/0x5b0 [ 51.262420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.267259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.272427] RIP: 0033:0x458c29 [ 51.275610] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.283381] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 51.290719] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.297966] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.305214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 51.312912] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.323616] enable_cpucache failed for pid_3, error 12 [ 51.328991] kmem_cache_create(pid_3) failed with error -12 [ 51.335060] CPU: 0 PID: 7079 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 51.343008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.352388] Call Trace: [ 51.354965] dump_stack+0xf7/0x13b [ 51.358612] kmem_cache_create.cold.20+0x5c/0x87 [ 51.363545] copy_pid_ns+0x330/0xba0 [ 51.367365] create_new_namespaces+0x2e5/0x750 [ 51.371957] copy_namespaces+0x220/0x2b0 [ 51.376008] copy_process.part.37+0x2420/0x66c0 [ 51.380675] ? trace_hardirqs_off+0x10/0x10 [ 51.385086] ? proc_cwd_link+0x1a0/0x1a0 [ 51.389246] ? __cleanup_sighand+0x30/0x30 [ 51.393520] ? __lock_is_held+0xb5/0x140 [ 51.397561] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.402511] _do_fork+0x155/0xbb0 [ 51.406032] ? __sb_end_write+0xa4/0xd0 [ 51.409988] ? fork_idle+0x280/0x280 [ 51.413684] ? SyS_write+0x1c5/0x250 [ 51.417376] ? SyS_read+0x250/0x250 [ 51.420994] ? do_syscall_64+0x4c/0x5b0 [ 51.424950] ? sys_vfork+0x20/0x20 [ 51.428479] SyS_clone+0x14/0x20 [ 51.431824] do_syscall_64+0x1c9/0x5b0 [ 51.435778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.440611] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.445784] RIP: 0033:0x458c29 [ 51.448967] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.457022] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 51.464273] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.471559] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.479769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 51.487020] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.606363] FAULT_INJECTION: forcing a failure. [ 51.606363] name failslab, interval 1, probability 0, space 0, times 0 [ 51.617910] CPU: 1 PID: 7085 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 51.626266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.635616] Call Trace: [ 51.638194] dump_stack+0xf7/0x13b [ 51.641841] should_fail.cold.3+0x105/0x14b [ 51.646168] should_failslab+0xba/0xf0 [ 51.650039] kmem_cache_alloc_node_trace+0x27c/0x780 [ 51.655230] __kmalloc_node+0x3c/0x70 [ 51.659007] setup_kmem_cache_node+0x155/0x3d0 [ 51.663571] __do_tune_cpucache+0x156/0x200 [ 51.667888] ? __lock_is_held+0xb5/0x140 [ 51.671926] do_tune_cpucache+0x25/0xd0 [ 51.675876] enable_cpucache+0x3e/0xd0 [ 51.679742] setup_cpu_cache+0xd4/0x1e0 [ 51.683700] __kmem_cache_create+0x18d/0x220 [ 51.688105] ? create_cache+0x3d/0x1c0 [ 51.691981] create_cache+0xb9/0x1c0 [ 51.695680] kmem_cache_create+0x1ba/0x250 [ 51.699906] copy_pid_ns+0x330/0xba0 [ 51.703646] create_new_namespaces+0x2e5/0x750 [ 51.708206] copy_namespaces+0x220/0x2b0 [ 51.712340] copy_process.part.37+0x2420/0x66c0 [ 51.717003] ? trace_hardirqs_off+0x10/0x10 [ 51.721484] ? proc_cwd_link+0x1a0/0x1a0 [ 51.725540] ? __cleanup_sighand+0x30/0x30 [ 51.729758] ? __lock_is_held+0xb5/0x140 [ 51.733805] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.738655] _do_fork+0x155/0xbb0 [ 51.742088] ? __sb_end_write+0xa4/0xd0 [ 51.746040] ? fork_idle+0x280/0x280 [ 51.749835] ? SyS_write+0x1c5/0x250 [ 51.753763] ? SyS_read+0x250/0x250 [ 51.757529] ? do_syscall_64+0x4c/0x5b0 [ 51.761933] ? sys_vfork+0x20/0x20 [ 51.765556] SyS_clone+0x14/0x20 [ 51.768901] do_syscall_64+0x1c9/0x5b0 [ 51.772768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.777593] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.782760] RIP: 0033:0x458c29 [ 51.785926] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.793615] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 51.800968] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.808221] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.815579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 51.822860] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.836587] enable_cpucache failed for pid_3, error 12 [ 51.844089] kmem_cache_create(pid_3) failed with error -12 [ 51.851068] CPU: 1 PID: 7085 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 51.859493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.870345] Call Trace: [ 51.873019] dump_stack+0xf7/0x13b [ 51.876644] kmem_cache_create.cold.20+0x5c/0x87 [ 51.881398] copy_pid_ns+0x330/0xba0 [ 51.885108] create_new_namespaces+0x2e5/0x750 [ 51.889679] copy_namespaces+0x220/0x2b0 [ 51.893731] copy_process.part.37+0x2420/0x66c0 [ 51.898384] ? trace_hardirqs_off+0x10/0x10 [ 51.902866] ? proc_cwd_link+0x1a0/0x1a0 [ 51.906912] ? __cleanup_sighand+0x30/0x30 [ 51.911144] ? __lock_is_held+0xb5/0x140 [ 51.915192] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.920022] _do_fork+0x155/0xbb0 [ 51.923459] ? __sb_end_write+0xa4/0xd0 [ 51.927937] ? fork_idle+0x280/0x280 [ 51.931633] ? SyS_write+0x1c5/0x250 [ 51.935342] ? SyS_read+0x250/0x250 [ 51.938966] ? do_syscall_64+0x4c/0x5b0 [ 51.942923] ? sys_vfork+0x20/0x20 [ 51.946440] SyS_clone+0x14/0x20 [ 51.949920] do_syscall_64+0x1c9/0x5b0 [ 51.953823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.958655] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.963921] RIP: 0033:0x458c29 [ 51.967115] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.974801] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 51.982518] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.990208] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.997713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 52.005072] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.115515] FAULT_INJECTION: forcing a failure. [ 52.115515] name failslab, interval 1, probability 0, space 0, times 0 [ 52.127113] CPU: 0 PID: 7091 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 52.134915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.144437] Call Trace: [ 52.147038] dump_stack+0xf7/0x13b [ 52.150559] should_fail.cold.3+0x105/0x14b [ 52.155171] should_failslab+0xba/0xf0 [ 52.159034] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.164132] __kmalloc_node+0x3c/0x70 [ 52.167919] setup_kmem_cache_node+0x155/0x3d0 [ 52.172566] __do_tune_cpucache+0x156/0x200 [ 52.176879] ? __lock_is_held+0xb5/0x140 [ 52.180972] do_tune_cpucache+0x25/0xd0 [ 52.184922] enable_cpucache+0x3e/0xd0 [ 52.188783] setup_cpu_cache+0xd4/0x1e0 [ 52.193625] __kmem_cache_create+0x18d/0x220 [ 52.198564] ? create_cache+0x3d/0x1c0 [ 52.202496] create_cache+0xb9/0x1c0 [ 52.206201] kmem_cache_create+0x1ba/0x250 [ 52.210736] copy_pid_ns+0x330/0xba0 [ 52.214431] create_new_namespaces+0x2e5/0x750 [ 52.218991] copy_namespaces+0x220/0x2b0 [ 52.223184] copy_process.part.37+0x2420/0x66c0 [ 52.227843] ? trace_hardirqs_off+0x10/0x10 [ 52.232147] ? proc_cwd_link+0x1a0/0x1a0 [ 52.236195] ? __cleanup_sighand+0x30/0x30 [ 52.240459] ? __lock_is_held+0xb5/0x140 [ 52.244608] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.249458] _do_fork+0x155/0xbb0 [ 52.252989] ? __sb_end_write+0xa4/0xd0 [ 52.256961] ? fork_idle+0x280/0x280 [ 52.260663] ? SyS_write+0x1c5/0x250 [ 52.264473] ? SyS_read+0x250/0x250 [ 52.268094] ? do_syscall_64+0x4c/0x5b0 [ 52.272059] ? sys_vfork+0x20/0x20 [ 52.275598] SyS_clone+0x14/0x20 [ 52.278962] do_syscall_64+0x1c9/0x5b0 [ 52.282868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.287711] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.292893] RIP: 0033:0x458c29 [ 52.296067] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.303750] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 52.310996] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.318241] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 52.325510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 52.332757] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.341393] enable_cpucache failed for pid_3, error 12 [ 52.346857] kmem_cache_create(pid_3) failed with error -12 [ 52.352918] CPU: 0 PID: 7091 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 52.360713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.370271] Call Trace: [ 52.372847] dump_stack+0xf7/0x13b [ 52.376513] kmem_cache_create.cold.20+0x5c/0x87 [ 52.381285] copy_pid_ns+0x330/0xba0 [ 52.384988] create_new_namespaces+0x2e5/0x750 [ 52.389557] copy_namespaces+0x220/0x2b0 [ 52.393620] copy_process.part.37+0x2420/0x66c0 [ 52.398270] ? trace_hardirqs_off+0x10/0x10 [ 52.402570] ? proc_cwd_link+0x1a0/0x1a0 [ 52.406720] ? __cleanup_sighand+0x30/0x30 [ 52.410936] ? __lock_is_held+0xb5/0x140 [ 52.414979] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.419799] _do_fork+0x155/0xbb0 [ 52.423231] ? __sb_end_write+0xa4/0xd0 [ 52.427187] ? fork_idle+0x280/0x280 [ 52.430879] ? SyS_write+0x1c5/0x250 [ 52.434570] ? SyS_read+0x250/0x250 [ 52.438180] ? do_syscall_64+0x4c/0x5b0 [ 52.442481] ? sys_vfork+0x20/0x20 [ 52.445996] SyS_clone+0x14/0x20 [ 52.449341] do_syscall_64+0x1c9/0x5b0 [ 52.453211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.458035] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.463203] RIP: 0033:0x458c29 [ 52.466368] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.474057] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 52.481492] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.488755] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 52.496006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 52.503362] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.527123] FAULT_INJECTION: forcing a failure. [ 52.527123] name failslab, interval 1, probability 0, space 0, times 0 [ 52.540179] CPU: 0 PID: 7100 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 52.547991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.557434] Call Trace: [ 52.560030] dump_stack+0xf7/0x13b [ 52.563578] should_fail.cold.3+0x105/0x14b [ 52.567929] should_failslab+0xba/0xf0 [ 52.571803] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.576884] ? kasan_unpoison_shadow+0x35/0x50 [ 52.581448] init_cache_node+0x3d/0x110 [ 52.585399] setup_kmem_cache_node+0x56/0x3d0 [ 52.589885] __do_tune_cpucache+0x156/0x200 [ 52.594209] ? __lock_is_held+0xb5/0x140 [ 52.598330] do_tune_cpucache+0x25/0xd0 [ 52.602310] enable_cpucache+0x3e/0xd0 [ 52.606211] setup_cpu_cache+0xd4/0x1e0 [ 52.610178] __kmem_cache_create+0x18d/0x220 [ 52.614575] ? create_cache+0x3d/0x1c0 [ 52.618456] create_cache+0xb9/0x1c0 [ 52.622169] kmem_cache_create+0x1ba/0x250 [ 52.626489] copy_pid_ns+0x330/0xba0 [ 52.630213] create_new_namespaces+0x2e5/0x750 [ 52.634789] copy_namespaces+0x220/0x2b0 [ 52.638836] copy_process.part.37+0x2420/0x66c0 [ 52.643485] ? trace_hardirqs_off+0x10/0x10 [ 52.647804] ? proc_cwd_link+0x1a0/0x1a0 [ 52.651858] ? __cleanup_sighand+0x30/0x30 [ 52.656075] ? __lock_is_held+0xb5/0x140 [ 52.660138] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.665048] _do_fork+0x155/0xbb0 [ 52.668479] ? __sb_end_write+0xa4/0xd0 [ 52.672436] ? fork_idle+0x280/0x280 [ 52.676131] ? SyS_write+0x1c5/0x250 [ 52.679844] ? SyS_read+0x250/0x250 [ 52.683454] ? do_syscall_64+0x4c/0x5b0 [ 52.687407] ? sys_vfork+0x20/0x20 [ 52.690937] SyS_clone+0x14/0x20 [ 52.694288] do_syscall_64+0x1c9/0x5b0 [ 52.698151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.702994] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.708161] RIP: 0033:0x458c29 [ 52.711328] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.719021] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 52.726322] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.733577] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 52.740839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 52.748179] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.756787] enable_cpucache failed for pid_3, error 12 [ 52.762387] kmem_cache_create(pid_3) failed with error -12 [ 52.768215] CPU: 0 PID: 7100 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 52.776011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.785359] Call Trace: [ 52.787942] dump_stack+0xf7/0x13b [ 52.791472] kmem_cache_create.cold.20+0x5c/0x87 [ 52.796233] copy_pid_ns+0x330/0xba0 [ 52.800364] create_new_namespaces+0x2e5/0x750 [ 52.804929] copy_namespaces+0x220/0x2b0 [ 52.808970] copy_process.part.37+0x2420/0x66c0 [ 52.813628] ? trace_hardirqs_off+0x10/0x10 [ 52.817933] ? proc_cwd_link+0x1a0/0x1a0 [ 52.821987] ? __cleanup_sighand+0x30/0x30 [ 52.826200] ? __lock_is_held+0xb5/0x140 [ 52.830248] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.835119] _do_fork+0x155/0xbb0 [ 52.838748] ? __sb_end_write+0xa4/0xd0 [ 52.842723] ? fork_idle+0x280/0x280 [ 52.846423] ? SyS_write+0x1c5/0x250 [ 52.850120] ? SyS_read+0x250/0x250 [ 52.853730] ? do_syscall_64+0x4c/0x5b0 [ 52.857702] ? sys_vfork+0x20/0x20 [ 52.861237] SyS_clone+0x14/0x20 [ 52.864582] do_syscall_64+0x1c9/0x5b0 [ 52.868468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.873295] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.878462] RIP: 0033:0x458c29 [ 52.881629] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.889313] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 52.896579] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.903829] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 52.911085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 52.918347] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.926853] FAULT_INJECTION: forcing a failure. [ 52.926853] name failslab, interval 1, probability 0, space 0, times 0 [ 52.938376] CPU: 0 PID: 7102 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 52.946176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.955528] Call Trace: [ 52.958134] dump_stack+0xf7/0x13b [ 52.961666] should_fail.cold.3+0x105/0x14b [ 52.965983] should_failslab+0xba/0xf0 [ 52.969860] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.974951] ? kasan_unpoison_shadow+0x35/0x50 [ 52.980395] __kmalloc_node+0x3c/0x70 [ 52.984200] setup_kmem_cache_node+0x220/0x3d0 [ 52.988763] __do_tune_cpucache+0x156/0x200 [ 52.993083] ? __lock_is_held+0xb5/0x140 [ 52.997124] do_tune_cpucache+0x25/0xd0 [ 53.001622] enable_cpucache+0x3e/0xd0 [ 53.005504] setup_cpu_cache+0xd4/0x1e0 [ 53.009470] __kmem_cache_create+0x18d/0x220 [ 53.013951] ? create_cache+0x3d/0x1c0 [ 53.017822] create_cache+0xb9/0x1c0 [ 53.021516] kmem_cache_create+0x1ba/0x250 [ 53.025739] copy_pid_ns+0x330/0xba0 [ 53.029444] create_new_namespaces+0x2e5/0x750 [ 53.034008] copy_namespaces+0x220/0x2b0 [ 53.038111] copy_process.part.37+0x2420/0x66c0 [ 53.042778] ? trace_hardirqs_off+0x10/0x10 [ 53.047083] ? proc_cwd_link+0x1a0/0x1a0 [ 53.051315] ? __cleanup_sighand+0x30/0x30 [ 53.055540] ? __lock_is_held+0xb5/0x140 [ 53.060643] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.065467] _do_fork+0x155/0xbb0 [ 53.068904] ? __sb_end_write+0xa4/0xd0 [ 53.072856] ? fork_idle+0x280/0x280 [ 53.076983] ? SyS_write+0x1c5/0x250 [ 53.080675] ? SyS_read+0x250/0x250 [ 53.084283] ? do_syscall_64+0x4c/0x5b0 [ 53.089412] ? sys_vfork+0x20/0x20 [ 53.093018] SyS_clone+0x14/0x20 [ 53.096378] do_syscall_64+0x1c9/0x5b0 [ 53.100264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.105191] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.110362] RIP: 0033:0x458c29 [ 53.113532] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.121224] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 53.128593] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.135873] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.143149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 53.150514] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.159889] enable_cpucache failed for pid_3, error 12 [ 53.165488] kmem_cache_create(pid_3) failed with error -12 [ 53.171293] CPU: 0 PID: 7102 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 53.179264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.188728] Call Trace: [ 53.191592] dump_stack+0xf7/0x13b [ 53.195142] kmem_cache_create.cold.20+0x5c/0x87 [ 53.199906] copy_pid_ns+0x330/0xba0 [ 53.203626] create_new_namespaces+0x2e5/0x750 [ 53.208218] copy_namespaces+0x220/0x2b0 [ 53.212287] copy_process.part.37+0x2420/0x66c0 [ 53.217134] ? trace_hardirqs_off+0x10/0x10 [ 53.221458] ? proc_cwd_link+0x1a0/0x1a0 [ 53.225538] ? __cleanup_sighand+0x30/0x30 [ 53.229770] ? __lock_is_held+0xb5/0x140 [ 53.233844] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.238891] _do_fork+0x155/0xbb0 [ 53.242421] ? __sb_end_write+0xa4/0xd0 [ 53.247001] ? fork_idle+0x280/0x280 [ 53.250709] ? SyS_write+0x1c5/0x250 [ 53.254672] ? SyS_read+0x250/0x250 [ 53.258304] ? do_syscall_64+0x4c/0x5b0 [ 53.262575] ? sys_vfork+0x20/0x20 [ 53.266189] SyS_clone+0x14/0x20 [ 53.269622] do_syscall_64+0x1c9/0x5b0 [ 53.273587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.278453] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.283725] RIP: 0033:0x458c29 [ 53.286905] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.294949] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 53.302665] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.309923] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.317278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 53.324566] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.333259] FAULT_INJECTION: forcing a failure. [ 53.333259] name failslab, interval 1, probability 0, space 0, times 0 [ 53.345293] CPU: 0 PID: 7101 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 53.353098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.363421] Call Trace: [ 53.366060] dump_stack+0xf7/0x13b [ 53.369612] should_fail.cold.3+0x105/0x14b [ 53.373941] should_failslab+0xba/0xf0 [ 53.378096] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.383205] ? kasan_unpoison_shadow+0x35/0x50 [ 53.387795] __kmalloc_node+0x3c/0x70 [ 53.391658] setup_kmem_cache_node+0x220/0x3d0 [ 53.396224] __do_tune_cpucache+0x156/0x200 [ 53.400527] ? __lock_is_held+0xb5/0x140 [ 53.404568] do_tune_cpucache+0x25/0xd0 [ 53.408555] enable_cpucache+0x3e/0xd0 [ 53.412464] setup_cpu_cache+0xd4/0x1e0 [ 53.416499] __kmem_cache_create+0x18d/0x220 [ 53.420886] ? create_cache+0x3d/0x1c0 [ 53.424757] create_cache+0xb9/0x1c0 [ 53.428460] kmem_cache_create+0x1ba/0x250 [ 53.432870] copy_pid_ns+0x330/0xba0 [ 53.436601] create_new_namespaces+0x2e5/0x750 [ 53.441173] copy_namespaces+0x220/0x2b0 [ 53.445825] copy_process.part.37+0x2420/0x66c0 [ 53.450505] ? trace_hardirqs_off+0x10/0x10 [ 53.454829] ? proc_cwd_link+0x1a0/0x1a0 [ 53.458912] ? __cleanup_sighand+0x30/0x30 [ 53.463138] ? __lock_is_held+0xb5/0x140 [ 53.467216] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.472143] _do_fork+0x155/0xbb0 [ 53.475613] ? __sb_end_write+0xa4/0xd0 [ 53.479704] ? fork_idle+0x280/0x280 [ 53.484473] ? SyS_write+0x1c5/0x250 [ 53.488284] ? SyS_read+0x250/0x250 [ 53.491906] ? do_syscall_64+0x4c/0x5b0 [ 53.495873] ? sys_vfork+0x20/0x20 [ 53.499402] SyS_clone+0x14/0x20 [ 53.502851] do_syscall_64+0x1c9/0x5b0 [ 53.506734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.511580] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.516823] RIP: 0033:0x458c29 [ 53.520017] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.527902] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 53.535303] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.542670] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.550780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 53.558043] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.567382] enable_cpucache failed for pid_3, error 12 [ 53.572987] kmem_cache_create(pid_3) failed with error -12 [ 53.578700] CPU: 0 PID: 7101 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 53.586493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.596978] Call Trace: [ 53.599586] dump_stack+0xf7/0x13b [ 53.603112] kmem_cache_create.cold.20+0x5c/0x87 [ 53.607858] copy_pid_ns+0x330/0xba0 [ 53.611575] create_new_namespaces+0x2e5/0x750 [ 53.616138] copy_namespaces+0x220/0x2b0 [ 53.620204] copy_process.part.37+0x2420/0x66c0 [ 53.624874] ? trace_hardirqs_off+0x10/0x10 [ 53.629180] ? proc_cwd_link+0x1a0/0x1a0 [ 53.633245] ? __cleanup_sighand+0x30/0x30 [ 53.637464] ? __lock_is_held+0xb5/0x140 [ 53.641520] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.646373] _do_fork+0x155/0xbb0 [ 53.649809] ? __sb_end_write+0xa4/0xd0 [ 53.653773] ? fork_idle+0x280/0x280 [ 53.657507] ? SyS_write+0x1c5/0x250 [ 53.661214] ? SyS_read+0x250/0x250 [ 53.664841] ? do_syscall_64+0x4c/0x5b0 [ 53.668806] ? sys_vfork+0x20/0x20 [ 53.672332] SyS_clone+0x14/0x20 [ 53.675693] do_syscall_64+0x1c9/0x5b0 [ 53.679567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.684414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.689688] RIP: 0033:0x458c29 [ 53.692869] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.701100] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 53.708475] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.715734] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.723142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 53.730409] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.738982] FAULT_INJECTION: forcing a failure. [ 53.738982] name failslab, interval 1, probability 0, space 0, times 0 [ 53.757594] CPU: 1 PID: 7104 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 53.766114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.775469] Call Trace: [ 53.778148] dump_stack+0xf7/0x13b [ 53.781698] should_fail.cold.3+0x105/0x14b [ 53.786025] should_failslab+0xba/0xf0 [ 53.789912] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.795000] ? kasan_unpoison_shadow+0x35/0x50 [ 53.799572] init_cache_node+0x3d/0x110 [ 53.803536] setup_kmem_cache_node+0x56/0x3d0 [ 53.808278] __do_tune_cpucache+0x156/0x200 [ 53.812658] ? __lock_is_held+0xb5/0x140 [ 53.816807] do_tune_cpucache+0x25/0xd0 [ 53.820970] enable_cpucache+0x3e/0xd0 [ 53.824842] setup_cpu_cache+0xd4/0x1e0 [ 53.829058] __kmem_cache_create+0x18d/0x220 [ 53.833447] ? create_cache+0x3d/0x1c0 [ 53.837313] create_cache+0xb9/0x1c0 [ 53.841013] kmem_cache_create+0x1ba/0x250 [ 53.845254] copy_pid_ns+0x330/0xba0 [ 53.849116] create_new_namespaces+0x2e5/0x750 [ 53.853682] copy_namespaces+0x220/0x2b0 [ 53.857737] copy_process.part.37+0x2420/0x66c0 [ 53.862408] ? trace_hardirqs_off+0x10/0x10 [ 53.866817] ? proc_cwd_link+0x1a0/0x1a0 [ 53.871780] ? __cleanup_sighand+0x30/0x30 [ 53.876222] ? __lock_is_held+0xb5/0x140 [ 53.880810] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.886299] _do_fork+0x155/0xbb0 [ 53.889740] ? __sb_end_write+0xa4/0xd0 [ 53.893699] ? fork_idle+0x280/0x280 [ 53.897393] ? SyS_write+0x1c5/0x250 [ 53.901095] ? SyS_read+0x250/0x250 [ 53.904973] ? do_syscall_64+0x4c/0x5b0 [ 53.908937] ? sys_vfork+0x20/0x20 [ 53.912482] SyS_clone+0x14/0x20 [ 53.915851] do_syscall_64+0x1c9/0x5b0 [ 53.920002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.924838] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.930014] RIP: 0033:0x458c29 [ 53.933185] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.941238] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 53.948600] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.955858] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 53.963229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 53.970500] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.978881] enable_cpucache failed for pid_3, error 12 [ 53.985137] kmem_cache_create(pid_3) failed with error -12 [ 53.991221] CPU: 1 PID: 7104 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 53.999279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.008625] Call Trace: [ 54.011201] dump_stack+0xf7/0x13b [ 54.014736] kmem_cache_create.cold.20+0x5c/0x87 [ 54.019595] copy_pid_ns+0x330/0xba0 [ 54.023305] create_new_namespaces+0x2e5/0x750 [ 54.027907] copy_namespaces+0x220/0x2b0 [ 54.031970] copy_process.part.37+0x2420/0x66c0 [ 54.036811] ? trace_hardirqs_off+0x10/0x10 [ 54.041147] ? proc_cwd_link+0x1a0/0x1a0 [ 54.045197] ? __cleanup_sighand+0x30/0x30 [ 54.049426] ? __lock_is_held+0xb5/0x140 [ 54.053486] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.058408] _do_fork+0x155/0xbb0 [ 54.061846] ? __sb_end_write+0xa4/0xd0 [ 54.065801] ? fork_idle+0x280/0x280 [ 54.069506] ? SyS_write+0x1c5/0x250 [ 54.074251] ? SyS_read+0x250/0x250 [ 54.077948] ? do_syscall_64+0x4c/0x5b0 [ 54.082168] ? sys_vfork+0x20/0x20 [ 54.085694] SyS_clone+0x14/0x20 [ 54.089055] do_syscall_64+0x1c9/0x5b0 [ 54.092935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.097856] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.103134] RIP: 0033:0x458c29 [ 54.106309] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.114288] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 54.122093] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.129366] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 54.136631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 54.143891] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.152125] FAULT_INJECTION: forcing a failure. [ 54.152125] name failslab, interval 1, probability 0, space 0, times 0 [ 54.164089] CPU: 1 PID: 7105 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 54.171896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.181364] Call Trace: [ 54.183951] dump_stack+0xf7/0x13b [ 54.187497] should_fail.cold.3+0x105/0x14b [ 54.191827] should_failslab+0xba/0xf0 [ 54.195822] kmem_cache_alloc_node_trace+0x27c/0x780 [ 54.200932] ? kasan_unpoison_shadow+0x35/0x50 [ 54.205545] __kmalloc_node+0x3c/0x70 [ 54.209347] setup_kmem_cache_node+0x220/0x3d0 [ 54.213943] __do_tune_cpucache+0x156/0x200 [ 54.218277] ? __lock_is_held+0xb5/0x140 [ 54.222590] do_tune_cpucache+0x25/0xd0 [ 54.226565] enable_cpucache+0x3e/0xd0 [ 54.230839] setup_cpu_cache+0xd4/0x1e0 [ 54.234801] __kmem_cache_create+0x18d/0x220 [ 54.239192] ? create_cache+0x3d/0x1c0 [ 54.243088] create_cache+0xb9/0x1c0 [ 54.246804] kmem_cache_create+0x1ba/0x250 [ 54.251893] copy_pid_ns+0x330/0xba0 [ 54.255618] create_new_namespaces+0x2e5/0x750 [ 54.260283] copy_namespaces+0x220/0x2b0 [ 54.264454] copy_process.part.37+0x2420/0x66c0 [ 54.269200] ? trace_hardirqs_off+0x10/0x10 [ 54.273698] ? proc_cwd_link+0x1a0/0x1a0 [ 54.277947] ? __cleanup_sighand+0x30/0x30 [ 54.282273] ? __lock_is_held+0xb5/0x140 [ 54.286757] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.291588] _do_fork+0x155/0xbb0 [ 54.295114] ? __sb_end_write+0xa4/0xd0 [ 54.299097] ? fork_idle+0x280/0x280 [ 54.303056] ? SyS_write+0x1c5/0x250 [ 54.306759] ? SyS_read+0x250/0x250 [ 54.310373] ? do_syscall_64+0x4c/0x5b0 [ 54.314522] ? sys_vfork+0x20/0x20 [ 54.318057] SyS_clone+0x14/0x20 [ 54.321584] do_syscall_64+0x1c9/0x5b0 [ 54.325537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.330377] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.335636] RIP: 0033:0x458c29 [ 54.338807] RSP: 002b:00007fad5248fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.346496] RAX: ffffffffffffffda RBX: 00007fad5248fc90 RCX: 0000000000458c29 [ 54.353775] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.361117] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 54.368559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad524906d4 [ 54.375844] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.384707] enable_cpucache failed for pid_3, error 12 [ 54.390280] kmem_cache_create(pid_3) failed with error -12 [ 54.396280] CPU: 1 PID: 7105 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 54.404287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.413919] Call Trace: [ 54.416614] dump_stack+0xf7/0x13b [ 54.420276] kmem_cache_create.cold.20+0x5c/0x87 [ 54.425121] copy_pid_ns+0x330/0xba0 [ 54.429040] create_new_namespaces+0x2e5/0x750 [ 54.434584] copy_namespaces+0x220/0x2b0 [ 54.438772] copy_process.part.37+0x2420/0x66c0 [ 54.443525] ? trace_hardirqs_off+0x10/0x10 [ 54.447840] ? proc_cwd_link+0x1a0/0x1a0 [ 54.451904] ? __cleanup_sighand+0x30/0x30 [ 54.456136] ? __lock_is_held+0xb5/0x140 [ 54.460364] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.465204] _do_fork+0x155/0xbb0 [ 54.468662] ? __sb_end_write+0xa4/0xd0 [ 54.472706] ? fork_idle+0x280/0x280 [ 54.477143] ? SyS_write+0x1c5/0x250 [ 54.480853] ? SyS_read+0x250/0x250 [ 54.485187] ? do_syscall_64+0x4c/0x5b0 [ 54.489166] ? sys_vfork+0x20/0x20 [ 54.492871] SyS_clone+0x14/0x20 [ 54.496900] do_syscall_64+0x1c9/0x5b0 [ 54.501475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.506314] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.511502] RIP: 0033:0x458c29 [ 54.514971] RSP: 002b:00007fad5248fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.524468] RAX: ffffffffffffffda RBX: 00007fad5248fc90 RCX: 0000000000458c29 [ 54.531993] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.539250] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 54.546523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad524906d4 [ 54.554135] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.562438] FAULT_INJECTION: forcing a failure. [ 54.562438] name failslab, interval 1, probability 0, space 0, times 0 [ 54.574092] CPU: 1 PID: 7103 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 54.581921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.591313] Call Trace: [ 54.593909] dump_stack+0xf7/0x13b [ 54.597536] should_fail.cold.3+0x105/0x14b [ 54.602336] should_failslab+0xba/0xf0 [ 54.606315] kmem_cache_alloc_node_trace+0x27c/0x780 [ 54.611430] ? kasan_unpoison_shadow+0x35/0x50 [ 54.616288] init_cache_node+0x3d/0x110 [ 54.620267] setup_kmem_cache_node+0x56/0x3d0 [ 54.625427] __do_tune_cpucache+0x156/0x200 [ 54.630298] ? __lock_is_held+0xb5/0x140 [ 54.634438] do_tune_cpucache+0x25/0xd0 [ 54.638501] enable_cpucache+0x3e/0xd0 [ 54.642382] setup_cpu_cache+0xd4/0x1e0 [ 54.646723] __kmem_cache_create+0x18d/0x220 [ 54.651294] ? create_cache+0x3d/0x1c0 [ 54.655183] create_cache+0xb9/0x1c0 [ 54.659086] kmem_cache_create+0x1ba/0x250 [ 54.663423] copy_pid_ns+0x330/0xba0 [ 54.667613] create_new_namespaces+0x2e5/0x750 [ 54.672193] copy_namespaces+0x220/0x2b0 [ 54.676263] copy_process.part.37+0x2420/0x66c0 [ 54.681025] ? trace_hardirqs_off+0x10/0x10 [ 54.685341] ? proc_cwd_link+0x1a0/0x1a0 [ 54.689489] ? __cleanup_sighand+0x30/0x30 [ 54.693906] ? __lock_is_held+0xb5/0x140 [ 54.698410] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.703698] _do_fork+0x155/0xbb0 [ 54.707244] ? __sb_end_write+0xa4/0xd0 [ 54.711299] ? fork_idle+0x280/0x280 [ 54.715644] ? SyS_write+0x1c5/0x250 [ 54.719355] ? SyS_read+0x250/0x250 [ 54.723060] ? do_syscall_64+0x4c/0x5b0 [ 54.727106] ? sys_vfork+0x20/0x20 [ 54.730636] SyS_clone+0x14/0x20 [ 54.733991] do_syscall_64+0x1c9/0x5b0 [ 54.738363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.743302] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.749716] RIP: 0033:0x458c29 [ 54.752986] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.760804] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 54.768076] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.775509] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 54.783377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 54.790646] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.799567] enable_cpucache failed for pid_3, error 12 [ 54.804879] kmem_cache_create(pid_3) failed with error -12 [ 54.810556] CPU: 1 PID: 7103 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 54.818397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.827751] Call Trace: [ 54.830338] dump_stack+0xf7/0x13b [ 54.834021] kmem_cache_create.cold.20+0x5c/0x87 [ 54.838764] copy_pid_ns+0x330/0xba0 [ 54.842484] create_new_namespaces+0x2e5/0x750 [ 54.847068] copy_namespaces+0x220/0x2b0 [ 54.851149] copy_process.part.37+0x2420/0x66c0 [ 54.855809] ? trace_hardirqs_off+0x10/0x10 [ 54.860113] ? proc_cwd_link+0x1a0/0x1a0 [ 54.864167] ? __cleanup_sighand+0x30/0x30 [ 54.868992] ? __lock_is_held+0xb5/0x140 [ 54.873046] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.877880] _do_fork+0x155/0xbb0 [ 54.881318] ? __sb_end_write+0xa4/0xd0 [ 54.885271] ? fork_idle+0x280/0x280 [ 54.889234] ? SyS_write+0x1c5/0x250 [ 54.892948] ? SyS_read+0x250/0x250 [ 54.896694] ? do_syscall_64+0x4c/0x5b0 [ 54.900646] ? sys_vfork+0x20/0x20 [ 54.904358] SyS_clone+0x14/0x20 [ 54.907885] do_syscall_64+0x1c9/0x5b0 [ 54.912287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.917333] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.922552] RIP: 0033:0x458c29 [ 54.926220] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.934266] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 54.941856] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.949939] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 54.957203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 54.964459] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.976750] FAULT_INJECTION: forcing a failure. [ 54.976750] name failslab, interval 1, probability 0, space 0, times 0 [ 54.997444] CPU: 1 PID: 7110 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 55.005272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.014632] Call Trace: [ 55.017309] dump_stack+0xf7/0x13b [ 55.020852] should_fail.cold.3+0x105/0x14b [ 55.025192] should_failslab+0xba/0xf0 [ 55.029172] kmem_cache_alloc_node_trace+0x27c/0x780 [ 55.034565] ? kasan_unpoison_shadow+0x35/0x50 [ 55.039239] __kmalloc_node+0x3c/0x70 [ 55.043042] setup_kmem_cache_node+0x220/0x3d0 [ 55.047620] __do_tune_cpucache+0x156/0x200 [ 55.051933] ? __lock_is_held+0xb5/0x140 [ 55.055977] do_tune_cpucache+0x25/0xd0 [ 55.059942] enable_cpucache+0x3e/0xd0 [ 55.063922] setup_cpu_cache+0xd4/0x1e0 [ 55.067886] __kmem_cache_create+0x18d/0x220 [ 55.072627] ? create_cache+0x3d/0x1c0 [ 55.076516] create_cache+0xb9/0x1c0 [ 55.080307] kmem_cache_create+0x1ba/0x250 [ 55.084738] copy_pid_ns+0x330/0xba0 [ 55.088531] create_new_namespaces+0x2e5/0x750 [ 55.094162] copy_namespaces+0x220/0x2b0 [ 55.098475] copy_process.part.37+0x2420/0x66c0 [ 55.105925] ? trace_hardirqs_off+0x10/0x10 [ 55.110338] ? proc_cwd_link+0x1a0/0x1a0 [ 55.114952] ? __cleanup_sighand+0x30/0x30 [ 55.119285] ? __lock_is_held+0xb5/0x140 [ 55.123452] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.128281] _do_fork+0x155/0xbb0 [ 55.131815] ? __sb_end_write+0xa4/0xd0 [ 55.135995] ? fork_idle+0x280/0x280 [ 55.139702] ? SyS_write+0x1c5/0x250 [ 55.144991] ? SyS_read+0x250/0x250 [ 55.148781] ? do_syscall_64+0x4c/0x5b0 [ 55.152952] ? sys_vfork+0x20/0x20 [ 55.156513] SyS_clone+0x14/0x20 [ 55.161271] do_syscall_64+0x1c9/0x5b0 [ 55.167513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.173047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.178489] RIP: 0033:0x458c29 [ 55.181669] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.189836] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 55.197209] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.204465] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.212375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 55.219972] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.239430] enable_cpucache failed for pid_3, error 12 [ 55.244761] kmem_cache_create(pid_3) failed with error -12 [ 55.250655] CPU: 1 PID: 7110 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 55.258621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.267966] Call Trace: [ 55.270547] dump_stack+0xf7/0x13b [ 55.274103] kmem_cache_create.cold.20+0x5c/0x87 [ 55.278843] copy_pid_ns+0x330/0xba0 [ 55.282545] create_new_namespaces+0x2e5/0x750 [ 55.287113] copy_namespaces+0x220/0x2b0 [ 55.291165] copy_process.part.37+0x2420/0x66c0 [ 55.295921] ? trace_hardirqs_off+0x10/0x10 [ 55.300228] ? proc_cwd_link+0x1a0/0x1a0 [ 55.304311] ? __cleanup_sighand+0x30/0x30 [ 55.308559] ? __lock_is_held+0xb5/0x140 [ 55.312616] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.317471] _do_fork+0x155/0xbb0 [ 55.320912] ? __sb_end_write+0xa4/0xd0 [ 55.324963] ? fork_idle+0x280/0x280 [ 55.328773] ? SyS_write+0x1c5/0x250 [ 55.332565] ? SyS_read+0x250/0x250 [ 55.336202] ? do_syscall_64+0x4c/0x5b0 [ 55.340176] ? sys_vfork+0x20/0x20 [ 55.343817] SyS_clone+0x14/0x20 [ 55.347168] do_syscall_64+0x1c9/0x5b0 [ 55.351041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.356056] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.361246] RIP: 0033:0x458c29 [ 55.364420] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.372137] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 55.379489] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.387111] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.394396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 55.401653] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.409877] FAULT_INJECTION: forcing a failure. [ 55.409877] name failslab, interval 1, probability 0, space 0, times 0 [ 55.423212] CPU: 1 PID: 7115 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 55.431423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/05/21 11:32:50 executed programs: 27 [ 55.440779] Call Trace: [ 55.443374] dump_stack+0xf7/0x13b [ 55.446920] should_fail.cold.3+0x105/0x14b [ 55.451259] should_failslab+0xba/0xf0 [ 55.455140] kmem_cache_alloc_node_trace+0x27c/0x780 [ 55.460354] ? kasan_unpoison_shadow+0x35/0x50 [ 55.465111] __kmalloc_node+0x3c/0x70 [ 55.469020] setup_kmem_cache_node+0x105/0x3d0 [ 55.473826] __do_tune_cpucache+0x156/0x200 [ 55.479139] ? __lock_is_held+0xb5/0x140 [ 55.483721] do_tune_cpucache+0x25/0xd0 [ 55.487898] enable_cpucache+0x3e/0xd0 [ 55.491831] setup_cpu_cache+0xd4/0x1e0 [ 55.495797] __kmem_cache_create+0x18d/0x220 [ 55.500215] ? create_cache+0x3d/0x1c0 [ 55.504157] create_cache+0xb9/0x1c0 [ 55.507873] kmem_cache_create+0x1ba/0x250 [ 55.512110] copy_pid_ns+0x330/0xba0 [ 55.515848] create_new_namespaces+0x2e5/0x750 [ 55.520429] copy_namespaces+0x220/0x2b0 [ 55.524482] copy_process.part.37+0x2420/0x66c0 [ 55.529315] ? trace_hardirqs_off+0x10/0x10 [ 55.534162] ? proc_cwd_link+0x1a0/0x1a0 [ 55.538332] ? __cleanup_sighand+0x30/0x30 [ 55.542565] ? __lock_is_held+0xb5/0x140 [ 55.546636] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.551677] _do_fork+0x155/0xbb0 [ 55.555113] ? __sb_end_write+0xa4/0xd0 [ 55.559073] ? fork_idle+0x280/0x280 [ 55.562949] ? SyS_write+0x1c5/0x250 [ 55.567145] ? SyS_read+0x250/0x250 [ 55.570824] ? do_syscall_64+0x4c/0x5b0 [ 55.575445] ? sys_vfork+0x20/0x20 [ 55.579105] SyS_clone+0x14/0x20 [ 55.582700] do_syscall_64+0x1c9/0x5b0 [ 55.587050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.592261] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.597463] RIP: 0033:0x458c29 [ 55.600639] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.608835] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 55.617830] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.625623] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.633164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 55.640521] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.649439] enable_cpucache failed for pid_3, error 12 [ 55.654766] kmem_cache_create(pid_3) failed with error -12 [ 55.660451] CPU: 1 PID: 7115 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 55.668350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.678152] Call Trace: [ 55.680739] dump_stack+0xf7/0x13b [ 55.684638] kmem_cache_create.cold.20+0x5c/0x87 [ 55.689381] copy_pid_ns+0x330/0xba0 [ 55.693096] create_new_namespaces+0x2e5/0x750 [ 55.697662] copy_namespaces+0x220/0x2b0 [ 55.701732] copy_process.part.37+0x2420/0x66c0 [ 55.706482] ? trace_hardirqs_off+0x10/0x10 [ 55.710956] ? proc_cwd_link+0x1a0/0x1a0 [ 55.715003] ? __cleanup_sighand+0x30/0x30 [ 55.719242] ? __lock_is_held+0xb5/0x140 [ 55.723303] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.728133] _do_fork+0x155/0xbb0 [ 55.731564] ? __sb_end_write+0xa4/0xd0 [ 55.735516] ? fork_idle+0x280/0x280 [ 55.739216] ? SyS_write+0x1c5/0x250 [ 55.742920] ? SyS_read+0x250/0x250 [ 55.746547] ? do_syscall_64+0x4c/0x5b0 [ 55.750505] ? sys_vfork+0x20/0x20 [ 55.754022] SyS_clone+0x14/0x20 [ 55.757381] do_syscall_64+0x1c9/0x5b0 [ 55.761250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.766085] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.771264] RIP: 0033:0x458c29 [ 55.774437] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.782130] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 55.789397] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.796662] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.803919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 55.811177] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.823560] FAULT_INJECTION: forcing a failure. [ 55.823560] name failslab, interval 1, probability 0, space 0, times 0 [ 55.835262] CPU: 1 PID: 7117 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 55.843071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.852418] Call Trace: [ 55.855002] dump_stack+0xf7/0x13b [ 55.858541] should_fail.cold.3+0x105/0x14b [ 55.862954] should_failslab+0xba/0xf0 [ 55.866834] kmem_cache_alloc_node_trace+0x27c/0x780 [ 55.871936] __kmalloc_node+0x3c/0x70 [ 55.875717] setup_kmem_cache_node+0x155/0x3d0 [ 55.880279] __do_tune_cpucache+0x156/0x200 [ 55.884602] ? __lock_is_held+0xb5/0x140 [ 55.888640] do_tune_cpucache+0x25/0xd0 [ 55.892590] enable_cpucache+0x3e/0xd0 [ 55.896458] setup_cpu_cache+0xd4/0x1e0 [ 55.900415] __kmem_cache_create+0x18d/0x220 [ 55.904808] ? create_cache+0x3d/0x1c0 [ 55.908685] create_cache+0xb9/0x1c0 [ 55.912403] kmem_cache_create+0x1ba/0x250 [ 55.916630] copy_pid_ns+0x330/0xba0 [ 55.920350] create_new_namespaces+0x2e5/0x750 [ 55.924917] copy_namespaces+0x220/0x2b0 [ 55.928983] copy_process.part.37+0x2420/0x66c0 [ 55.933649] ? trace_hardirqs_off+0x10/0x10 [ 55.937949] ? proc_cwd_link+0x1a0/0x1a0 [ 55.942006] ? __cleanup_sighand+0x30/0x30 [ 55.946228] ? __lock_is_held+0xb5/0x140 [ 55.950438] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.955270] _do_fork+0x155/0xbb0 [ 55.958794] ? __sb_end_write+0xa4/0xd0 [ 55.962764] ? fork_idle+0x280/0x280 [ 55.966461] ? SyS_write+0x1c5/0x250 [ 55.970161] ? SyS_read+0x250/0x250 [ 55.973772] ? do_syscall_64+0x4c/0x5b0 [ 55.977741] ? sys_vfork+0x20/0x20 [ 55.981279] SyS_clone+0x14/0x20 [ 55.984625] do_syscall_64+0x1c9/0x5b0 [ 55.988495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.993320] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.998500] RIP: 0033:0x458c29 [ 56.001687] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.009418] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 56.016671] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.023928] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.031181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 56.038426] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.046077] enable_cpucache failed for pid_3, error 12 [ 56.051566] kmem_cache_create(pid_3) failed with error -12 [ 56.057195] CPU: 1 PID: 7117 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 56.064982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.074338] Call Trace: [ 56.076909] dump_stack+0xf7/0x13b [ 56.080548] kmem_cache_create.cold.20+0x5c/0x87 [ 56.085490] copy_pid_ns+0x330/0xba0 [ 56.089207] create_new_namespaces+0x2e5/0x750 [ 56.093779] copy_namespaces+0x220/0x2b0 [ 56.097895] copy_process.part.37+0x2420/0x66c0 [ 56.102545] ? trace_hardirqs_off+0x10/0x10 [ 56.106866] ? proc_cwd_link+0x1a0/0x1a0 [ 56.110928] ? __cleanup_sighand+0x30/0x30 [ 56.115150] ? __lock_is_held+0xb5/0x140 [ 56.119207] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.124037] _do_fork+0x155/0xbb0 [ 56.127474] ? __sb_end_write+0xa4/0xd0 [ 56.131433] ? fork_idle+0x280/0x280 [ 56.135136] ? SyS_write+0x1c5/0x250 [ 56.138836] ? SyS_read+0x250/0x250 [ 56.142450] ? do_syscall_64+0x4c/0x5b0 [ 56.146412] ? sys_vfork+0x20/0x20 [ 56.149948] SyS_clone+0x14/0x20 [ 56.153312] do_syscall_64+0x1c9/0x5b0 [ 56.158066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.162917] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.168096] RIP: 0033:0x458c29 [ 56.171267] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.178991] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 56.186261] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.193523] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.200888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 56.208152] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.225164] FAULT_INJECTION: forcing a failure. [ 56.225164] name failslab, interval 1, probability 0, space 0, times 0 [ 56.236667] CPU: 1 PID: 7141 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 56.244457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.253816] Call Trace: [ 56.256415] dump_stack+0xf7/0x13b [ 56.259960] should_fail.cold.3+0x105/0x14b [ 56.264555] should_failslab+0xba/0xf0 [ 56.268443] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.275573] ? kasan_unpoison_shadow+0x35/0x50 [ 56.280158] __kmalloc_node+0x3c/0x70 [ 56.283960] setup_kmem_cache_node+0x220/0x3d0 [ 56.288543] __do_tune_cpucache+0x156/0x200 [ 56.292852] ? __lock_is_held+0xb5/0x140 [ 56.296977] do_tune_cpucache+0x25/0xd0 [ 56.301083] enable_cpucache+0x3e/0xd0 [ 56.304973] setup_cpu_cache+0xd4/0x1e0 [ 56.308954] __kmem_cache_create+0x18d/0x220 [ 56.313356] ? create_cache+0x3d/0x1c0 [ 56.317323] create_cache+0xb9/0x1c0 [ 56.321043] kmem_cache_create+0x1ba/0x250 [ 56.325279] copy_pid_ns+0x330/0xba0 [ 56.328994] create_new_namespaces+0x2e5/0x750 [ 56.333574] copy_namespaces+0x220/0x2b0 [ 56.337617] copy_process.part.37+0x2420/0x66c0 [ 56.342314] ? trace_hardirqs_off+0x10/0x10 [ 56.346632] ? proc_cwd_link+0x1a0/0x1a0 [ 56.350706] ? __cleanup_sighand+0x30/0x30 [ 56.354928] ? __lock_is_held+0xb5/0x140 [ 56.358995] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.363827] _do_fork+0x155/0xbb0 [ 56.367266] ? __sb_end_write+0xa4/0xd0 [ 56.371216] ? fork_idle+0x280/0x280 [ 56.374933] ? SyS_write+0x1c5/0x250 [ 56.378635] ? SyS_read+0x250/0x250 [ 56.382279] ? do_syscall_64+0x4c/0x5b0 [ 56.386254] ? sys_vfork+0x20/0x20 [ 56.389770] SyS_clone+0x14/0x20 [ 56.393117] do_syscall_64+0x1c9/0x5b0 [ 56.396979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.401812] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.407513] RIP: 0033:0x458c29 [ 56.410715] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.418585] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 56.425895] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.433176] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.440430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 56.447697] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.456271] enable_cpucache failed for pid_3, error 12 [ 56.461922] kmem_cache_create(pid_3) failed with error -12 [ 56.467725] CPU: 1 PID: 7141 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 56.475527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.485056] Call Trace: [ 56.487623] dump_stack+0xf7/0x13b [ 56.491145] kmem_cache_create.cold.20+0x5c/0x87 [ 56.495880] copy_pid_ns+0x330/0xba0 [ 56.499581] create_new_namespaces+0x2e5/0x750 [ 56.504343] copy_namespaces+0x220/0x2b0 [ 56.508387] copy_process.part.37+0x2420/0x66c0 [ 56.513289] ? trace_hardirqs_off+0x10/0x10 [ 56.517646] ? proc_cwd_link+0x1a0/0x1a0 [ 56.521741] ? __cleanup_sighand+0x30/0x30 [ 56.525976] ? __lock_is_held+0xb5/0x140 [ 56.530017] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.534944] _do_fork+0x155/0xbb0 [ 56.538396] ? __sb_end_write+0xa4/0xd0 [ 56.542413] ? fork_idle+0x280/0x280 [ 56.546119] ? SyS_write+0x1c5/0x250 [ 56.549814] ? SyS_read+0x250/0x250 [ 56.553422] ? do_syscall_64+0x4c/0x5b0 [ 56.557412] ? sys_vfork+0x20/0x20 [ 56.561030] SyS_clone+0x14/0x20 [ 56.564733] do_syscall_64+0x1c9/0x5b0 [ 56.568598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.573441] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.578785] RIP: 0033:0x458c29 [ 56.581953] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.590094] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 56.597375] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.604746] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.612325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 56.619864] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.627769] FAULT_INJECTION: forcing a failure. [ 56.627769] name failslab, interval 1, probability 0, space 0, times 0 [ 56.639849] CPU: 1 PID: 7123 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 56.647653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.657096] Call Trace: [ 56.659717] dump_stack+0xf7/0x13b [ 56.663260] should_fail.cold.3+0x105/0x14b [ 56.667591] should_failslab+0xba/0xf0 [ 56.671480] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.676620] ? kasan_unpoison_shadow+0x35/0x50 [ 56.681204] __kmalloc_node+0x3c/0x70 [ 56.685014] setup_kmem_cache_node+0x105/0x3d0 [ 56.689590] __do_tune_cpucache+0x156/0x200 [ 56.693897] ? __lock_is_held+0xb5/0x140 [ 56.697946] do_tune_cpucache+0x25/0xd0 [ 56.701916] enable_cpucache+0x3e/0xd0 [ 56.705838] setup_cpu_cache+0xd4/0x1e0 [ 56.709802] __kmem_cache_create+0x18d/0x220 [ 56.714307] ? create_cache+0x3d/0x1c0 [ 56.718193] create_cache+0xb9/0x1c0 [ 56.721899] kmem_cache_create+0x1ba/0x250 [ 56.726119] copy_pid_ns+0x330/0xba0 [ 56.729857] create_new_namespaces+0x2e5/0x750 [ 56.734496] copy_namespaces+0x220/0x2b0 [ 56.738584] copy_process.part.37+0x2420/0x66c0 [ 56.743407] ? trace_hardirqs_on_caller+0x40c/0x580 [ 56.748425] ? trace_hardirqs_off+0x10/0x10 [ 56.752726] ? _raw_spin_unlock_irq+0x60/0x80 [ 56.757211] ? finish_task_switch+0x178/0x660 [ 56.761693] ? finish_task_switch+0x14d/0x660 [ 56.766198] ? __switch_to_asm+0x25/0x60 [ 56.770259] ? __cleanup_sighand+0x30/0x30 [ 56.774486] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.779329] ? preempt_schedule+0x4d/0x60 [ 56.783767] ? ___preempt_schedule+0x16/0x18 [ 56.788213] _do_fork+0x155/0xbb0 [ 56.791661] ? __sb_end_write+0xa4/0xd0 [ 56.795979] ? fork_idle+0x280/0x280 [ 56.799672] ? SyS_write+0x1c5/0x250 [ 56.803381] ? SyS_read+0x250/0x250 [ 56.807000] ? do_syscall_64+0x4c/0x5b0 [ 56.810983] ? sys_vfork+0x20/0x20 [ 56.814515] SyS_clone+0x14/0x20 [ 56.817870] do_syscall_64+0x1c9/0x5b0 [ 56.821752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.826585] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.831797] RIP: 0033:0x458c29 [ 56.834974] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.843022] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 56.850455] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.857736] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.865092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 56.872367] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.880980] enable_cpucache failed for pid_3, error 12 [ 56.886389] kmem_cache_create(pid_3) failed with error -12 [ 56.892138] CPU: 1 PID: 7123 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 56.899927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.909278] Call Trace: [ 56.911859] dump_stack+0xf7/0x13b [ 56.915412] kmem_cache_create.cold.20+0x5c/0x87 [ 56.920162] copy_pid_ns+0x330/0xba0 [ 56.923886] create_new_namespaces+0x2e5/0x750 [ 56.929622] copy_namespaces+0x220/0x2b0 [ 56.933782] copy_process.part.37+0x2420/0x66c0 [ 56.938437] ? trace_hardirqs_on_caller+0x40c/0x580 [ 56.943454] ? trace_hardirqs_off+0x10/0x10 [ 56.947766] ? _raw_spin_unlock_irq+0x60/0x80 [ 56.952257] ? finish_task_switch+0x178/0x660 [ 56.956745] ? finish_task_switch+0x14d/0x660 [ 56.961236] ? __switch_to_asm+0x25/0x60 [ 56.965379] ? __cleanup_sighand+0x30/0x30 [ 56.969615] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.974458] ? preempt_schedule+0x4d/0x60 [ 56.978610] ? ___preempt_schedule+0x16/0x18 [ 56.983205] _do_fork+0x155/0xbb0 [ 56.986664] ? __sb_end_write+0xa4/0xd0 [ 56.990634] ? fork_idle+0x280/0x280 [ 56.994352] ? SyS_write+0x1c5/0x250 [ 56.998422] ? SyS_read+0x250/0x250 [ 57.002155] ? do_syscall_64+0x4c/0x5b0 [ 57.006115] ? sys_vfork+0x20/0x20 [ 57.010277] SyS_clone+0x14/0x20 [ 57.013809] do_syscall_64+0x1c9/0x5b0 [ 57.018199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.023036] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.028221] RIP: 0033:0x458c29 [ 57.031393] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.039290] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 57.046564] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.053835] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.061089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 57.068514] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.085773] FAULT_INJECTION: forcing a failure. [ 57.085773] name failslab, interval 1, probability 0, space 0, times 0 [ 57.106014] CPU: 1 PID: 7127 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 57.113833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.123272] Call Trace: [ 57.125845] dump_stack+0xf7/0x13b [ 57.129541] should_fail.cold.3+0x105/0x14b [ 57.133872] should_failslab+0xba/0xf0 [ 57.137820] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.143098] ? kasan_unpoison_shadow+0x35/0x50 [ 57.147678] __kmalloc_node+0x3c/0x70 [ 57.151469] setup_kmem_cache_node+0x105/0x3d0 [ 57.156118] __do_tune_cpucache+0x156/0x200 [ 57.160454] ? __lock_is_held+0xb5/0x140 [ 57.164738] do_tune_cpucache+0x25/0xd0 [ 57.171499] enable_cpucache+0x3e/0xd0 [ 57.175568] setup_cpu_cache+0xd4/0x1e0 [ 57.179519] __kmem_cache_create+0x18d/0x220 [ 57.183940] ? create_cache+0x3d/0x1c0 [ 57.187807] create_cache+0xb9/0x1c0 [ 57.191714] kmem_cache_create+0x1ba/0x250 [ 57.195948] copy_pid_ns+0x330/0xba0 [ 57.199653] create_new_namespaces+0x2e5/0x750 [ 57.204237] copy_namespaces+0x220/0x2b0 [ 57.208493] copy_process.part.37+0x2420/0x66c0 [ 57.213511] ? trace_hardirqs_off+0x10/0x10 [ 57.217911] ? proc_cwd_link+0x1a0/0x1a0 [ 57.222749] ? __cleanup_sighand+0x30/0x30 [ 57.226975] ? __lock_is_held+0xb5/0x140 [ 57.231033] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.235984] _do_fork+0x155/0xbb0 [ 57.239430] ? __sb_end_write+0xa4/0xd0 [ 57.243538] ? fork_idle+0x280/0x280 [ 57.247242] ? SyS_write+0x1c5/0x250 [ 57.250942] ? SyS_read+0x250/0x250 [ 57.254552] ? do_syscall_64+0x4c/0x5b0 [ 57.258555] ? sys_vfork+0x20/0x20 [ 57.262088] SyS_clone+0x14/0x20 [ 57.265431] do_syscall_64+0x1c9/0x5b0 [ 57.269407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.274243] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.280719] RIP: 0033:0x458c29 [ 57.284147] RSP: 002b:00007fad5248fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.292189] RAX: ffffffffffffffda RBX: 00007fad5248fc90 RCX: 0000000000458c29 [ 57.299457] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.306722] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.313971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad524906d4 [ 57.322437] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.334878] enable_cpucache failed for pid_3, error 12 [ 57.340553] kmem_cache_create(pid_3) failed with error -12 [ 57.346535] CPU: 0 PID: 7127 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 57.354412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.364117] Call Trace: [ 57.366705] dump_stack+0xf7/0x13b [ 57.370860] kmem_cache_create.cold.20+0x5c/0x87 [ 57.375730] copy_pid_ns+0x330/0xba0 [ 57.379568] create_new_namespaces+0x2e5/0x750 [ 57.384372] copy_namespaces+0x220/0x2b0 [ 57.388444] copy_process.part.37+0x2420/0x66c0 [ 57.393378] ? trace_hardirqs_off+0x10/0x10 [ 57.397684] ? proc_cwd_link+0x1a0/0x1a0 [ 57.401735] ? __cleanup_sighand+0x30/0x30 [ 57.405956] ? __lock_is_held+0xb5/0x140 [ 57.410262] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.415092] _do_fork+0x155/0xbb0 [ 57.418821] ? __sb_end_write+0xa4/0xd0 [ 57.422777] ? fork_idle+0x280/0x280 [ 57.426469] ? SyS_write+0x1c5/0x250 [ 57.430335] ? SyS_read+0x250/0x250 [ 57.434014] ? do_syscall_64+0x4c/0x5b0 [ 57.438101] ? sys_vfork+0x20/0x20 [ 57.441810] SyS_clone+0x14/0x20 [ 57.445159] do_syscall_64+0x1c9/0x5b0 [ 57.449037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.454029] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.459409] RIP: 0033:0x458c29 [ 57.462577] RSP: 002b:00007fad5248fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.470279] RAX: ffffffffffffffda RBX: 00007fad5248fc90 RCX: 0000000000458c29 [ 57.477554] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.484898] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.492237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad524906d4 [ 57.499514] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.510484] FAULT_INJECTION: forcing a failure. [ 57.510484] name failslab, interval 1, probability 0, space 0, times 0 [ 57.528454] CPU: 0 PID: 7129 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 57.536438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.545906] Call Trace: [ 57.548527] dump_stack+0xf7/0x13b [ 57.552111] should_fail.cold.3+0x105/0x14b [ 57.556820] should_failslab+0xba/0xf0 [ 57.560886] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.566428] ? kasan_unpoison_shadow+0x35/0x50 [ 57.571735] __kmalloc_node+0x3c/0x70 [ 57.575630] setup_kmem_cache_node+0x220/0x3d0 [ 57.580221] __do_tune_cpucache+0x156/0x200 [ 57.584539] ? __lock_is_held+0xb5/0x140 [ 57.588582] do_tune_cpucache+0x25/0xd0 [ 57.592724] enable_cpucache+0x3e/0xd0 [ 57.596611] setup_cpu_cache+0xd4/0x1e0 [ 57.600572] __kmem_cache_create+0x18d/0x220 [ 57.604963] ? create_cache+0x3d/0x1c0 [ 57.608831] create_cache+0xb9/0x1c0 [ 57.612531] kmem_cache_create+0x1ba/0x250 [ 57.616759] copy_pid_ns+0x330/0xba0 [ 57.620842] create_new_namespaces+0x2e5/0x750 [ 57.625500] copy_namespaces+0x220/0x2b0 [ 57.629551] copy_process.part.37+0x2420/0x66c0 [ 57.634211] ? trace_hardirqs_off+0x10/0x10 [ 57.638609] ? proc_cwd_link+0x1a0/0x1a0 [ 57.642691] ? __cleanup_sighand+0x30/0x30 [ 57.646923] ? __lock_is_held+0xb5/0x140 [ 57.650972] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.655804] _do_fork+0x155/0xbb0 [ 57.659346] ? __sb_end_write+0xa4/0xd0 [ 57.663418] ? fork_idle+0x280/0x280 [ 57.667117] ? SyS_write+0x1c5/0x250 [ 57.670822] ? SyS_read+0x250/0x250 [ 57.675610] ? do_syscall_64+0x4c/0x5b0 [ 57.679715] ? sys_vfork+0x20/0x20 [ 57.683242] SyS_clone+0x14/0x20 [ 57.686604] do_syscall_64+0x1c9/0x5b0 [ 57.690574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.695409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.700677] RIP: 0033:0x458c29 [ 57.703880] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.712013] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 57.719555] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.727652] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.735191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 57.742475] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.750403] enable_cpucache failed for pid_3, error 12 [ 57.755714] kmem_cache_create(pid_3) failed with error -12 [ 57.761505] CPU: 0 PID: 7129 Comm: syz-executor.4 Not tainted 4.14.181-syzkaller #0 [ 57.769327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.778793] Call Trace: [ 57.781374] dump_stack+0xf7/0x13b [ 57.784993] kmem_cache_create.cold.20+0x5c/0x87 [ 57.790108] copy_pid_ns+0x330/0xba0 [ 57.793814] create_new_namespaces+0x2e5/0x750 [ 57.798388] copy_namespaces+0x220/0x2b0 [ 57.802463] copy_process.part.37+0x2420/0x66c0 [ 57.807231] ? trace_hardirqs_off+0x10/0x10 [ 57.811671] ? proc_cwd_link+0x1a0/0x1a0 [ 57.815734] ? __cleanup_sighand+0x30/0x30 [ 57.820320] ? __lock_is_held+0xb5/0x140 [ 57.824408] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.829331] _do_fork+0x155/0xbb0 [ 57.832817] ? __sb_end_write+0xa4/0xd0 [ 57.837169] ? fork_idle+0x280/0x280 [ 57.840887] ? SyS_write+0x1c5/0x250 [ 57.844597] ? SyS_read+0x250/0x250 [ 57.848217] ? do_syscall_64+0x4c/0x5b0 [ 57.852174] ? sys_vfork+0x20/0x20 [ 57.855698] SyS_clone+0x14/0x20 [ 57.859076] do_syscall_64+0x1c9/0x5b0 [ 57.862955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.868311] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.873920] RIP: 0033:0x458c29 [ 57.877581] RSP: 002b:00007f8a9c73fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.885286] RAX: ffffffffffffffda RBX: 00007f8a9c73fc90 RCX: 0000000000458c29 [ 57.892545] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.899813] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.907115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a9c7406d4 [ 57.914420] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.922958] FAULT_INJECTION: forcing a failure. [ 57.922958] name failslab, interval 1, probability 0, space 0, times 0 [ 57.934436] CPU: 0 PID: 7135 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 57.942281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.951760] Call Trace: [ 57.954355] dump_stack+0xf7/0x13b [ 57.958540] should_fail.cold.3+0x105/0x14b [ 57.962963] should_failslab+0xba/0xf0 [ 57.966909] kmem_cache_alloc_node_trace+0x27c/0x780 [ 57.972026] ? kasan_unpoison_shadow+0x35/0x50 [ 57.977357] init_cache_node+0x3d/0x110 [ 57.981692] setup_kmem_cache_node+0x56/0x3d0 [ 57.986490] __do_tune_cpucache+0x156/0x200 [ 57.991000] ? __lock_is_held+0xb5/0x140 [ 57.995054] do_tune_cpucache+0x25/0xd0 [ 57.999027] enable_cpucache+0x3e/0xd0 [ 58.002918] setup_cpu_cache+0xd4/0x1e0 [ 58.006870] __kmem_cache_create+0x18d/0x220 [ 58.011369] ? create_cache+0x3d/0x1c0 [ 58.015489] create_cache+0xb9/0x1c0 [ 58.019265] kmem_cache_create+0x1ba/0x250 [ 58.023505] copy_pid_ns+0x330/0xba0 [ 58.027202] create_new_namespaces+0x2e5/0x750 [ 58.031882] copy_namespaces+0x220/0x2b0 [ 58.035951] copy_process.part.37+0x2420/0x66c0 [ 58.040608] ? trace_hardirqs_off+0x10/0x10 [ 58.044920] ? proc_cwd_link+0x1a0/0x1a0 [ 58.048978] ? __cleanup_sighand+0x30/0x30 [ 58.053606] ? __lock_is_held+0xb5/0x140 [ 58.058024] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.062877] _do_fork+0x155/0xbb0 [ 58.066332] ? __sb_end_write+0xa4/0xd0 [ 58.070293] ? fork_idle+0x280/0x280 [ 58.074000] ? SyS_write+0x1c5/0x250 [ 58.077695] ? SyS_read+0x250/0x250 [ 58.081305] ? do_syscall_64+0x4c/0x5b0 [ 58.085433] ? sys_vfork+0x20/0x20 [ 58.089058] SyS_clone+0x14/0x20 [ 58.092488] do_syscall_64+0x1c9/0x5b0 [ 58.096371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.101197] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.106375] RIP: 0033:0x458c29 [ 58.109565] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.117273] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 58.124519] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.131796] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.139045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 58.146411] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.156114] enable_cpucache failed for pid_3, error 12 [ 58.161513] kmem_cache_create(pid_3) failed with error -12 [ 58.167130] CPU: 0 PID: 7135 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 58.174913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.184261] Call Trace: [ 58.186829] dump_stack+0xf7/0x13b [ 58.190370] kmem_cache_create.cold.20+0x5c/0x87 [ 58.195121] copy_pid_ns+0x330/0xba0 [ 58.199305] create_new_namespaces+0x2e5/0x750 [ 58.204251] copy_namespaces+0x220/0x2b0 [ 58.208299] copy_process.part.37+0x2420/0x66c0 [ 58.213051] ? trace_hardirqs_off+0x10/0x10 [ 58.217380] ? proc_cwd_link+0x1a0/0x1a0 [ 58.221565] ? __cleanup_sighand+0x30/0x30 [ 58.225894] ? __lock_is_held+0xb5/0x140 [ 58.230254] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.235211] _do_fork+0x155/0xbb0 [ 58.238855] ? __sb_end_write+0xa4/0xd0 [ 58.242834] ? fork_idle+0x280/0x280 [ 58.246540] ? SyS_write+0x1c5/0x250 [ 58.250258] ? SyS_read+0x250/0x250 [ 58.253867] ? do_syscall_64+0x4c/0x5b0 [ 58.257947] ? sys_vfork+0x20/0x20 [ 58.261478] SyS_clone+0x14/0x20 [ 58.264823] do_syscall_64+0x1c9/0x5b0 [ 58.268950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.273791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.279062] RIP: 0033:0x458c29 [ 58.282227] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.290636] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 58.297987] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.305346] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.312603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 58.320031] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.328247] FAULT_INJECTION: forcing a failure. [ 58.328247] name failslab, interval 1, probability 0, space 0, times 0 [ 58.339695] CPU: 0 PID: 7139 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 58.347495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.356934] Call Trace: [ 58.359533] dump_stack+0xf7/0x13b [ 58.363094] should_fail.cold.3+0x105/0x14b [ 58.367512] should_failslab+0xba/0xf0 [ 58.371400] kmem_cache_alloc_node_trace+0x27c/0x780 [ 58.376510] ? kasan_unpoison_shadow+0x35/0x50 [ 58.381192] init_cache_node+0x3d/0x110 [ 58.385180] setup_kmem_cache_node+0x56/0x3d0 [ 58.389684] __do_tune_cpucache+0x156/0x200 [ 58.394002] ? __lock_is_held+0xb5/0x140 [ 58.398079] do_tune_cpucache+0x25/0xd0 [ 58.402049] enable_cpucache+0x3e/0xd0 [ 58.405919] setup_cpu_cache+0xd4/0x1e0 [ 58.409880] __kmem_cache_create+0x18d/0x220 [ 58.414288] ? create_cache+0x3d/0x1c0 [ 58.418165] create_cache+0xb9/0x1c0 [ 58.421881] kmem_cache_create+0x1ba/0x250 [ 58.426096] copy_pid_ns+0x330/0xba0 [ 58.429889] create_new_namespaces+0x2e5/0x750 [ 58.434455] copy_namespaces+0x220/0x2b0 [ 58.438531] copy_process.part.37+0x2420/0x66c0 [ 58.443373] ? trace_hardirqs_off+0x10/0x10 [ 58.447695] ? proc_cwd_link+0x1a0/0x1a0 [ 58.451759] ? __cleanup_sighand+0x30/0x30 [ 58.455993] ? __lock_is_held+0xb5/0x140 [ 58.460178] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.465020] _do_fork+0x155/0xbb0 [ 58.468801] ? __sb_end_write+0xa4/0xd0 [ 58.472779] ? fork_idle+0x280/0x280 [ 58.476767] ? SyS_write+0x1c5/0x250 [ 58.480616] ? SyS_read+0x250/0x250 [ 58.484427] ? do_syscall_64+0x4c/0x5b0 [ 58.488384] ? sys_vfork+0x20/0x20 [ 58.491920] SyS_clone+0x14/0x20 [ 58.495291] do_syscall_64+0x1c9/0x5b0 [ 58.499371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.504902] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.510085] RIP: 0033:0x458c29 [ 58.513266] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.520997] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 58.528269] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.535635] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.542898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 58.550237] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.558226] enable_cpucache failed for pid_3, error 12 [ 58.563733] kmem_cache_create(pid_3) failed with error -12 [ 58.569525] CPU: 0 PID: 7139 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 58.577312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.586841] Call Trace: [ 58.589432] dump_stack+0xf7/0x13b [ 58.593011] kmem_cache_create.cold.20+0x5c/0x87 [ 58.597760] copy_pid_ns+0x330/0xba0 [ 58.601456] create_new_namespaces+0x2e5/0x750 [ 58.606051] copy_namespaces+0x220/0x2b0 [ 58.610195] copy_process.part.37+0x2420/0x66c0 [ 58.614853] ? trace_hardirqs_off+0x10/0x10 [ 58.619156] ? proc_cwd_link+0x1a0/0x1a0 [ 58.623204] ? __cleanup_sighand+0x30/0x30 [ 58.627507] ? __lock_is_held+0xb5/0x140 [ 58.633029] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.638019] _do_fork+0x155/0xbb0 [ 58.641581] ? __sb_end_write+0xa4/0xd0 [ 58.645554] ? fork_idle+0x280/0x280 [ 58.649705] ? SyS_write+0x1c5/0x250 [ 58.654143] ? SyS_read+0x250/0x250 [ 58.657818] ? do_syscall_64+0x4c/0x5b0 [ 58.661795] ? sys_vfork+0x20/0x20 [ 58.665331] SyS_clone+0x14/0x20 [ 58.668843] do_syscall_64+0x1c9/0x5b0 [ 58.672921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.677757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.683056] RIP: 0033:0x458c29 [ 58.686338] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.694225] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 58.702384] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.709868] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.717250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 58.724850] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.734274] FAULT_INJECTION: forcing a failure. [ 58.734274] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 58.746093] CPU: 0 PID: 7147 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 58.753974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.763329] Call Trace: [ 58.765966] dump_stack+0xf7/0x13b [ 58.769597] should_fail.cold.3+0x105/0x14b [ 58.774240] ? __kmalloc_node+0x50/0x70 [ 58.778226] __alloc_pages_nodemask+0x1d5/0x770 [ 58.782900] ? find_held_lock+0x36/0x1d0 [ 58.786977] ? __alloc_pages_slowpath+0x2660/0x2660 [ 58.792020] ? ____cache_alloc_node+0x16b/0x1e0 [ 58.796861] ? lock_downgrade+0x7f0/0x7f0 [ 58.801004] cache_grow_begin+0x80/0x400 [ 58.805054] ____cache_alloc_node+0x185/0x1e0 [ 58.809537] ? __might_sleep+0x93/0xb0 [ 58.813422] kmem_cache_alloc_node_trace+0xe7/0x780 [ 58.818434] ? kasan_unpoison_shadow+0x35/0x50 [ 58.822996] __kmalloc_node+0x3c/0x70 [ 58.826888] setup_kmem_cache_node+0x105/0x3d0 [ 58.831490] __do_tune_cpucache+0x156/0x200 [ 58.835803] ? __lock_is_held+0xb5/0x140 [ 58.839894] do_tune_cpucache+0x25/0xd0 [ 58.843849] enable_cpucache+0x3e/0xd0 [ 58.847715] setup_cpu_cache+0xd4/0x1e0 [ 58.851668] __kmem_cache_create+0x18d/0x220 [ 58.856181] ? create_cache+0x3d/0x1c0 [ 58.860053] create_cache+0xb9/0x1c0 [ 58.863914] kmem_cache_create+0x1ba/0x250 [ 58.868149] copy_pid_ns+0x330/0xba0 [ 58.871847] create_new_namespaces+0x2e5/0x750 [ 58.877543] copy_namespaces+0x220/0x2b0 [ 58.881592] copy_process.part.37+0x2420/0x66c0 [ 58.886266] ? trace_hardirqs_off+0x10/0x10 [ 58.890662] ? proc_cwd_link+0x1a0/0x1a0 [ 58.894734] ? __cleanup_sighand+0x30/0x30 [ 58.899040] ? __lock_is_held+0xb5/0x140 [ 58.903111] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.907947] _do_fork+0x155/0xbb0 [ 58.911413] ? __sb_end_write+0xa4/0xd0 [ 58.915376] ? fork_idle+0x280/0x280 [ 58.919074] ? SyS_write+0x1c5/0x250 [ 58.924257] ? SyS_read+0x250/0x250 [ 58.927874] ? do_syscall_64+0x4c/0x5b0 [ 58.931828] ? sys_vfork+0x20/0x20 [ 58.935353] SyS_clone+0x14/0x20 [ 58.938873] do_syscall_64+0x1c9/0x5b0 [ 58.942865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.947697] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.952883] RIP: 0033:0x458c29 [ 58.956172] RSP: 002b:00007f4ad0974c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.963988] RAX: ffffffffffffffda RBX: 00007f4ad0974c90 RCX: 0000000000458c29 [ 58.971410] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.978670] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.985934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ad09756d4 [ 58.993191] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.002918] FAULT_INJECTION: forcing a failure. [ 59.002918] name failslab, interval 1, probability 0, space 0, times 0 [ 59.009355] FAULT_INJECTION: forcing a failure. [ 59.009355] name failslab, interval 1, probability 0, space 0, times 0 [ 59.014520] CPU: 0 PID: 7149 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 59.026973] FAULT_INJECTION: forcing a failure. [ 59.026973] name failslab, interval 1, probability 0, space 0, times 0 [ 59.034515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.034518] Call Trace: [ 59.034528] dump_stack+0xf7/0x13b [ 59.034539] should_fail.cold.3+0x105/0x14b [ 59.034548] should_failslab+0xba/0xf0 [ 59.034555] __kmalloc+0x2eb/0x7b0 [ 59.034560] ? sget_userns+0x8c8/0xb50 [ 59.034568] ? lock_downgrade+0x7f0/0x7f0 [ 59.034577] ? register_shrinker+0xb5/0x1e0 [ 59.034585] register_shrinker+0xb5/0x1e0 [ 59.034591] sget_userns+0x8dc/0xb50 [ 59.034595] ? set_anon_super+0x10/0x10 [ 59.034601] ? get_empty_filp.cold.3+0x3a/0x3a [ 59.034607] ? proc_get_inode+0x590/0x590 [ 59.034612] mount_ns+0x5d/0x170 [ 59.034619] proc_mount+0x4b/0xa0 [ 59.034625] mount_fs+0x84/0x26e [ 59.034637] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.034645] kern_mount_data+0x42/0xa0 [ 59.034648] ? alloc_pid+0x5c/0xcc0 [ 59.034655] pid_ns_prepare_proc+0x1b/0x60 [ 59.046162] FAULT_INJECTION: forcing a failure. [ 59.046162] name failslab, interval 1, probability 0, space 0, times 0 [ 59.055870] alloc_pid+0x930/0xcc0 [ 59.055884] copy_process.part.37+0x2538/0x66c0 [ 59.055892] ? trace_hardirqs_off+0x10/0x10 [ 59.055898] ? proc_cwd_link+0x1a0/0x1a0 [ 59.055913] ? __cleanup_sighand+0x30/0x30 [ 59.055920] ? __lock_is_held+0xb5/0x140 [ 59.075462] FAULT_INJECTION: forcing a failure. [ 59.075462] name failslab, interval 1, probability 0, space 0, times 0 [ 59.077648] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.077659] _do_fork+0x155/0xbb0 [ 59.077666] ? __sb_end_write+0xa4/0xd0 [ 59.077674] ? fork_idle+0x280/0x280 [ 59.200169] ? SyS_write+0x1c5/0x250 [ 59.203888] ? SyS_read+0x250/0x250 [ 59.207496] ? do_syscall_64+0x4c/0x5b0 [ 59.211552] ? sys_vfork+0x20/0x20 [ 59.215079] SyS_clone+0x14/0x20 [ 59.218773] do_syscall_64+0x1c9/0x5b0 [ 59.222637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.227643] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.232938] RIP: 0033:0x458c29 [ 59.236106] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.243792] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 59.251224] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.258573] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.265832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 59.273092] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.280410] CPU: 1 PID: 7153 Comm: syz-executor.5 Not tainted 4.14.181-syzkaller #0 [ 59.288215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.290958] FAULT_INJECTION: forcing a failure. [ 59.290958] name failslab, interval 1, probability 0, space 0, times 0 [ 59.297564] Call Trace: [ 59.297577] dump_stack+0xf7/0x13b [ 59.297587] should_fail.cold.3+0x105/0x14b [ 59.297598] should_failslab+0xba/0xf0 [ 59.297605] __kmalloc+0x2eb/0x7b0 [ 59.297613] ? sget_userns+0x8c8/0xb50 [ 59.331172] ? lock_downgrade+0x7f0/0x7f0 [ 59.336261] ? register_shrinker+0xb5/0x1e0 [ 59.340583] register_shrinker+0xb5/0x1e0 [ 59.344744] sget_userns+0x8dc/0xb50 [ 59.348446] ? set_anon_super+0x10/0x10 [ 59.352412] ? get_empty_filp.cold.3+0x3a/0x3a [ 59.357089] ? proc_get_inode+0x590/0x590 [ 59.361234] mount_ns+0x5d/0x170 [ 59.364590] proc_mount+0x4b/0xa0 [ 59.368229] mount_fs+0x84/0x26e [ 59.371580] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.376245] kern_mount_data+0x42/0xa0 [ 59.380112] ? alloc_pid+0x5c/0xcc0 [ 59.383724] pid_ns_prepare_proc+0x1b/0x60 [ 59.388030] alloc_pid+0x930/0xcc0 [ 59.391570] copy_process.part.37+0x2538/0x66c0 [ 59.396316] ? trace_hardirqs_off+0x10/0x10 [ 59.400911] ? proc_cwd_link+0x1a0/0x1a0 [ 59.405152] ? __cleanup_sighand+0x30/0x30 [ 59.410935] ? __lock_is_held+0xb5/0x140 [ 59.415187] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.420577] _do_fork+0x155/0xbb0 [ 59.424662] ? __sb_end_write+0xa4/0xd0 [ 59.428973] ? fork_idle+0x280/0x280 [ 59.432894] ? SyS_write+0x1c5/0x250 [ 59.436949] ? SyS_read+0x250/0x250 [ 59.440581] ? do_syscall_64+0x4c/0x5b0 [ 59.446038] ? sys_vfork+0x20/0x20 [ 59.449751] SyS_clone+0x14/0x20 [ 59.453120] do_syscall_64+0x1c9/0x5b0 [ 59.457098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.462427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.468061] RIP: 0033:0x458c29 [ 59.471253] RSP: 002b:00007fad5248fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.479347] RAX: ffffffffffffffda RBX: 00007fad5248fc90 RCX: 0000000000458c29 [ 59.487145] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.494690] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.502121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad524906d4 [ 59.509378] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.516751] CPU: 0 PID: 7166 Comm: syz-executor.1 Not tainted 4.14.181-syzkaller #0 [ 59.524808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.535651] Call Trace: [ 59.538243] dump_stack+0xf7/0x13b [ 59.541781] should_fail.cold.3+0x105/0x14b [ 59.546086] should_failslab+0xba/0xf0 [ 59.549971] __kmalloc+0x2eb/0x7b0 [ 59.553489] ? sget_userns+0x8c8/0xb50 [ 59.557377] ? lock_downgrade+0x7f0/0x7f0 [ 59.561602] ? register_shrinker+0xb5/0x1e0 [ 59.565906] register_shrinker+0xb5/0x1e0 [ 59.570205] sget_userns+0x8dc/0xb50 [ 59.573909] ? set_anon_super+0x10/0x10 [ 59.578468] ? get_empty_filp.cold.3+0x3a/0x3a [ 59.583028] ? proc_get_inode+0x590/0x590 [ 59.587181] mount_ns+0x5d/0x170 [ 59.590541] proc_mount+0x4b/0xa0 [ 59.594158] mount_fs+0x84/0x26e [ 59.597505] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.602067] kern_mount_data+0x42/0xa0 [ 59.606364] ? alloc_pid+0x5c/0xcc0 [ 59.609987] pid_ns_prepare_proc+0x1b/0x60 [ 59.614196] alloc_pid+0x930/0xcc0 [ 59.617720] copy_process.part.37+0x2538/0x66c0 [ 59.622376] ? trace_hardirqs_off+0x10/0x10 [ 59.626687] ? proc_cwd_link+0x1a0/0x1a0 [ 59.630732] ? __cleanup_sighand+0x30/0x30 [ 59.634944] ? __lock_is_held+0xb5/0x140 [ 59.638984] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.643805] _do_fork+0x155/0xbb0 [ 59.647254] ? __sb_end_write+0xa4/0xd0 [ 59.651207] ? fork_idle+0x280/0x280 [ 59.654942] ? SyS_write+0x1c5/0x250 [ 59.658719] ? SyS_read+0x250/0x250 [ 59.662328] ? do_syscall_64+0x4c/0x5b0 [ 59.666285] ? sys_vfork+0x20/0x20 [ 59.669801] SyS_clone+0x14/0x20 [ 59.673145] do_syscall_64+0x1c9/0x5b0 [ 59.677015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.682023] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.687205] RIP: 0033:0x458c29 [ 59.690372] RSP: 002b:00007f9b4901fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.698086] RAX: ffffffffffffffda RBX: 00007f9b4901fc90 RCX: 0000000000458c29 [ 59.705419] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.712668] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.719918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b490206d4 [ 59.727254] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.734525] CPU: 1 PID: 7163 Comm: syz-executor.3 Not tainted 4.14.181-syzkaller #0 [ 59.742341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.751691] Call Trace: [ 59.754276] dump_stack+0xf7/0x13b [ 59.757819] should_fail.cold.3+0x105/0x14b [ 59.762128] should_failslab+0xba/0xf0 [ 59.766016] __kmalloc+0x2eb/0x7b0 [ 59.769553] ? sget_userns+0x8c8/0xb50 [ 59.773437] ? lock_downgrade+0x7f0/0x7f0 [ 59.777564] ? register_shrinker+0xb5/0x1e0 [ 59.783955] register_shrinker+0xb5/0x1e0 [ 59.788084] sget_userns+0x8dc/0xb50 [ 59.791773] ? set_anon_super+0x10/0x10 [ 59.795735] ? get_empty_filp.cold.3+0x3a/0x3a [ 59.800317] ? proc_get_inode+0x590/0x590 [ 59.804453] mount_ns+0x5d/0x170 [ 59.807797] proc_mount+0x4b/0xa0 [ 59.811232] mount_fs+0x84/0x26e [ 59.814578] vfs_kern_mount.part.33+0x58/0x3c0 [ 59.819139] kern_mount_data+0x42/0xa0 [ 59.823011] ? alloc_pid+0x5c/0xcc0 [ 59.826684] pid_ns_prepare_proc+0x1b/0x60 [ 59.830916] alloc_pid+0x930/0xcc0 [ 59.834444] copy_process.part.37+0x2538/0x66c0 [ 59.839091] ? trace_hardirqs_off+0x10/0x10 [ 59.843391] ? proc_cwd_link+0x1a0/0x1a0 [ 59.847461] ? __cleanup_sighand+0x30/0x30 [ 59.851689] ? __lock_is_held+0xb5/0x140 [ 59.856168] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.860989] _do_fork+0x155/0xbb0 [ 59.864433] ? __sb_end_write+0xa4/0xd0 [ 59.868402] ? fork_idle+0x280/0x280 [ 59.872109] ? SyS_write+0x1c5/0x250 [ 59.875804] ? SyS_read+0x250/0x250 [ 59.879424] ? do_syscall_64+0x4c/0x5b0 [ 59.883376] ? sys_vfork+0x20/0x20 [ 59.883617] refcount_t: underflow; use-after-free. [ 59.886890] SyS_clone+0x14/0x20 [ 59.886896] do_syscall_64+0x1c9/0x5b0 [ 59.886901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.886911] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.886917] RIP: 0033:0x458c29 [ 59.886920] RSP: 002b:00007fa6b3df2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.886927] RAX: ffffffffffffffda RBX: 00007fa6b3df2c90 RCX: 0000000000458c29 [ 59.886931] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.910944] ------------[ cut here ]------------ [ 59.912235] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.919939] WARNING: CPU: 0 PID: 7149 at lib/refcount.c:187 refcount_sub_and_test.cold.13+0x13/0x1c [ 59.927190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6b3df36d4 [ 59.934525] Kernel panic - not syncing: panic_on_warn set ... [ 59.934525] [ 59.939873] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.978301] CPU: 0 PID: 7149 Comm: syz-executor.2 Not tainted 4.14.181-syzkaller #0 [ 59.986083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.995416] Call Trace: [ 59.997983] dump_stack+0xf7/0x13b [ 60.001503] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 60.006767] panic+0x1b0/0x36a [ 60.009934] ? add_taint.cold.5+0x11/0x11 [ 60.014069] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 60.019322] __warn.cold.8+0x25/0x2a [ 60.023031] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 60.028283] report_bug+0x1a4/0x1f3 [ 60.031919] do_error_trap+0x1bd/0x310 [ 60.035783] ? math_error+0x300/0x300 [ 60.039564] ? vprintk_emit+0x1d2/0x4e0 [ 60.043526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.048362] do_invalid_op+0x1b/0x20 [ 60.052587] invalid_op+0x1b/0x40 [ 60.056049] RIP: 0010:refcount_sub_and_test.cold.13+0x13/0x1c [ 60.061911] RSP: 0018:ffff8880822ffaf0 EFLAGS: 00010286 [ 60.067248] RAX: 0000000000000026 RBX: 0000000000000001 RCX: 0000000000000000 [ 60.074507] RDX: 0000000000000026 RSI: ffffffff868cb100 RDI: ffffed101045ff55 [ 60.081756] RBP: ffff8880822ffb00 R08: 0000000000000001 R09: 0000000000000000 [ 60.089006] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a87e3000 [ 60.096443] R13: dffffc0000000000 R14: ffff888086fcd330 R15: 0000802122001ffa [ 60.103715] refcount_dec_and_test+0x11/0x20 [ 60.108098] put_pid_ns.part.2+0x4f/0x100 [ 60.112399] put_pid_ns+0x9/0x10 [ 60.115749] free_nsproxy+0xc9/0x190 [ 60.119446] switch_task_namespaces+0x84/0xa0 [ 60.123927] exit_task_namespaces+0xb/0x10 [ 60.128138] copy_process.part.37+0x38d2/0x66c0 [ 60.132813] ? trace_hardirqs_off+0x10/0x10 [ 60.137112] ? proc_cwd_link+0x1a0/0x1a0 [ 60.141156] ? __cleanup_sighand+0x30/0x30 [ 60.145368] ? __lock_is_held+0xb5/0x140 [ 60.149415] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.154233] _do_fork+0x155/0xbb0 [ 60.157662] ? __sb_end_write+0xa4/0xd0 [ 60.161637] ? fork_idle+0x280/0x280 [ 60.165347] ? SyS_write+0x1c5/0x250 [ 60.169040] ? SyS_read+0x250/0x250 [ 60.172653] ? do_syscall_64+0x4c/0x5b0 [ 60.176609] ? sys_vfork+0x20/0x20 [ 60.180128] SyS_clone+0x14/0x20 [ 60.183482] do_syscall_64+0x1c9/0x5b0 [ 60.187373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.192196] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.197361] RIP: 0033:0x458c29 [ 60.200649] RSP: 002b:00007f25da916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.208334] RAX: ffffffffffffffda RBX: 00007f25da916c90 RCX: 0000000000458c29 [ 60.215584] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.222858] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.230116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25da9176d4 [ 60.237373] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.246163] Kernel Offset: disabled [ 60.250049] Rebooting in 86400 seconds..