Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. 2020/01/21 21:55:30 parsed 1 programs 2020/01/21 21:55:31 executed programs: 0 [ 51.682405] IPVS: ftp: loaded support on port[0] = 21 [ 52.455873] IPVS: ftp: loaded support on port[0] = 21 [ 52.484525] chnl_net:caif_netlink_parms(): no params data found [ 52.511933] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.518638] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.526258] device bridge_slave_0 entered promiscuous mode [ 52.533455] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.539849] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.547097] device bridge_slave_1 entered promiscuous mode [ 52.566623] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.576596] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.598861] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.606105] team0: Port device team_slave_0 added [ 52.611877] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.619056] team0: Port device team_slave_1 added [ 52.626283] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.635384] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.693150] device hsr_slave_0 entered promiscuous mode [ 52.760319] device hsr_slave_1 entered promiscuous mode [ 52.843571] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.852417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.894616] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.901078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.908106] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.914524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.922913] chnl_net:caif_netlink_parms(): no params data found [ 52.958047] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.964718] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.972455] device bridge_slave_0 entered promiscuous mode [ 52.979358] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.986293] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.987170] IPVS: ftp: loaded support on port[0] = 21 [ 52.993401] device bridge_slave_1 entered promiscuous mode [ 53.018453] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.028249] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.048191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.055801] team0: Port device team_slave_0 added [ 53.061451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.068563] team0: Port device team_slave_1 added [ 53.075706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.087469] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.152134] device hsr_slave_0 entered promiscuous mode [ 53.210352] device hsr_slave_1 entered promiscuous mode [ 53.262727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.269993] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.290582] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 53.296665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.308699] IPVS: ftp: loaded support on port[0] = 21 [ 53.309482] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.324844] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.331336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.337929] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.344351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.359315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.367267] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.374358] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.381675] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.388249] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.397420] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.403819] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.468041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.475678] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.482067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.491268] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.498762] chnl_net:caif_netlink_parms(): no params data found [ 53.499800] IPVS: ftp: loaded support on port[0] = 21 [ 53.514532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.526732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.534525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.542896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.550980] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.557329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.564830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.588861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.627238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.670429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.678589] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.685135] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.692785] device bridge_slave_0 entered promiscuous mode [ 53.701679] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.708180] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.715071] device bridge_slave_1 entered promiscuous mode [ 53.728012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.736885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.744580] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.755567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.768829] chnl_net:caif_netlink_parms(): no params data found [ 53.783990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.791879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.800808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.810600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.825612] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.839442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.847380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.856877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.882515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.891435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.899615] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.907455] team0: Port device team_slave_0 added [ 53.915073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.929901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.936694] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.944141] team0: Port device team_slave_1 added [ 53.949744] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.956292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.963936] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.964827] IPVS: ftp: loaded support on port[0] = 21 [ 53.971262] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.983414] device bridge_slave_0 entered promiscuous mode [ 53.994421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.003859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.012971] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.019339] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.026508] device bridge_slave_1 entered promiscuous mode [ 54.034381] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.048049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.055131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.074140] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.080468] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.133167] device hsr_slave_0 entered promiscuous mode [ 54.170409] device hsr_slave_1 entered promiscuous mode [ 54.210828] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.222716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.234262] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.248797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.269945] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.289290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.297469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.305320] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.311718] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.320992] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.327929] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.335279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.344973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.366689] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.373956] team0: Port device team_slave_0 added [ 54.382977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.392843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.401022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.408858] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.415263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.422676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.443699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.471740] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.478858] team0: Port device team_slave_1 added [ 54.484833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.497524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.505182] chnl_net:caif_netlink_parms(): no params data found [ 54.522484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.531508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.539333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.553173] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.564100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.573957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.582169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.604160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.612664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.623729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.631728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.642220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.666587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.674456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.687614] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.693746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.701466] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.707829] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.715562] device bridge_slave_0 entered promiscuous mode [ 54.738872] audit: type=1400 audit(1579643734.134:41): avc: denied { sys_admin } for pid=7025 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 54.744124] FAULT_INJECTION: forcing a failure. [ 54.744124] name failslab, interval 1, probability 0, space 0, times 1 [ 54.776498] CPU: 1 PID: 7026 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 54.783121] device hsr_slave_0 entered promiscuous mode [ 54.784412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.784416] Call Trace: [ 54.784427] dump_stack+0xf7/0x13b [ 54.784440] should_fail.cold.3+0x105/0x14b [ 54.809598] should_failslab+0xba/0xf0 [ 54.813469] __kmalloc_track_caller+0x2e4/0x7a0 [ 54.818128] ? alloc_vfsmnt+0xb9/0x750 [ 54.822058] ? lock_downgrade+0x7f0/0x7f0 [ 54.826298] ? kstrdup_const+0x1f/0x30 [ 54.830174] kstrdup+0x2c/0x60 [ 54.833354] kstrdup_const+0x1f/0x30 [ 54.837159] alloc_vfsmnt+0xcb/0x750 [ 54.840979] clone_mnt+0x6c/0xf00 [ 54.844413] ? _raw_spin_unlock+0x2c/0x50 [ 54.848554] copy_tree+0x2b6/0x8a0 [ 54.852090] copy_mnt_ns+0xe0/0xae0 [ 54.855820] ? kmem_cache_alloc+0x623/0x790 [ 54.860134] ? create_new_namespaces+0x35/0x750 [ 54.864783] create_new_namespaces+0xcb/0x750 [ 54.869276] copy_namespaces+0x220/0x2b0 [ 54.873318] copy_process.part.37+0x2420/0x66e0 [ 54.877988] ? trace_hardirqs_off+0x10/0x10 [ 54.882295] ? proc_cwd_link+0x1a0/0x1a0 [ 54.886340] ? trace_hardirqs_on_caller+0x40c/0x580 [ 54.891359] ? __cleanup_sighand+0x30/0x30 [ 54.895586] ? __lock_is_held+0xb5/0x140 [ 54.899810] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.904643] ? sys_vfork+0x20/0x20 [ 54.908175] _do_fork+0x155/0xbb0 [ 54.911616] ? __sb_end_write+0xa4/0xd0 [ 54.915579] ? fork_idle+0x280/0x280 [ 54.919284] ? SyS_write+0x1c5/0x250 [ 54.922986] ? SyS_read+0x250/0x250 [ 54.926593] ? do_syscall_64+0x4c/0x5b0 [ 54.930558] ? sys_vfork+0x20/0x20 [ 54.934106] SyS_clone+0x14/0x20 [ 54.937578] do_syscall_64+0x1c7/0x5b0 [ 54.941554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.946385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.951563] RIP: 0033:0x459829 [ 54.954742] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.962542] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 54.970368] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 54.977640] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 54.984893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 54.992149] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 55.020547] device hsr_slave_1 entered promiscuous mode [ 55.051106] FAULT_INJECTION: forcing a failure. [ 55.051106] name failslab, interval 1, probability 0, space 0, times 0 [ 55.062565] CPU: 1 PID: 7029 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 55.070463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.079852] Call Trace: [ 55.082425] dump_stack+0xf7/0x13b [ 55.085951] should_fail.cold.3+0x105/0x14b [ 55.090262] should_failslab+0xba/0xf0 [ 55.094137] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.099741] ? kasan_unpoison_shadow+0x35/0x50 [ 55.104310] init_cache_node+0x3d/0x110 [ 55.108283] setup_kmem_cache_node+0x56/0x3d0 [ 55.112787] __do_tune_cpucache+0x156/0x200 [ 55.117116] ? __lock_is_held+0xb5/0x140 [ 55.121160] do_tune_cpucache+0x25/0xd0 [ 55.125139] enable_cpucache+0x3e/0xd0 [ 55.129035] setup_cpu_cache+0xd4/0x1e0 [ 55.133004] __kmem_cache_create+0x18d/0x220 [ 55.137410] ? create_cache+0x3d/0x1c0 [ 55.141280] create_cache+0xb9/0x1c0 [ 55.144972] kmem_cache_create+0x1ba/0x250 [ 55.149190] copy_pid_ns+0x330/0xba0 [ 55.152896] create_new_namespaces+0x2e5/0x750 [ 55.157470] copy_namespaces+0x220/0x2b0 [ 55.161529] copy_process.part.37+0x2420/0x66e0 [ 55.166195] ? trace_hardirqs_off+0x10/0x10 [ 55.170502] ? proc_cwd_link+0x1a0/0x1a0 [ 55.174564] ? __cleanup_sighand+0x30/0x30 [ 55.178779] ? __lock_is_held+0xb5/0x140 [ 55.182840] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.187677] ? sys_vfork+0x20/0x20 [ 55.191257] _do_fork+0x155/0xbb0 [ 55.194715] ? __sb_end_write+0xa4/0xd0 [ 55.198669] ? fork_idle+0x280/0x280 [ 55.202362] ? SyS_write+0x1c5/0x250 [ 55.206056] ? SyS_read+0x250/0x250 [ 55.209685] ? do_syscall_64+0x4c/0x5b0 [ 55.213651] ? sys_vfork+0x20/0x20 [ 55.217177] SyS_clone+0x14/0x20 [ 55.220661] do_syscall_64+0x1c7/0x5b0 [ 55.224529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.229362] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.234534] RIP: 0033:0x459829 [ 55.237704] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.245562] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 55.252817] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 55.260080] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 55.267361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 55.274611] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 55.282949] enable_cpucache failed for pid_3, error 12 [ 55.288315] kmem_cache_create(pid_3) failed with error -12 [ 55.294753] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.301638] CPU: 0 PID: 7029 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 55.305807] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.309443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.319785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.325029] Call Trace: [ 55.325042] dump_stack+0xf7/0x13b [ 55.325052] kmem_cache_create.cold.20+0x5c/0x87 [ 55.325062] copy_pid_ns+0x330/0xba0 [ 55.325072] create_new_namespaces+0x2e5/0x750 [ 55.325083] copy_namespaces+0x220/0x2b0 [ 55.354576] copy_process.part.37+0x2420/0x66e0 [ 55.359243] ? trace_hardirqs_off+0x10/0x10 [ 55.363554] ? proc_cwd_link+0x1a0/0x1a0 [ 55.367678] ? __cleanup_sighand+0x30/0x30 [ 55.371945] ? __lock_is_held+0xb5/0x140 [ 55.375993] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.380819] ? sys_vfork+0x20/0x20 [ 55.384346] _do_fork+0x155/0xbb0 [ 55.387790] ? __sb_end_write+0xa4/0xd0 [ 55.391812] ? fork_idle+0x280/0x280 [ 55.395554] ? SyS_write+0x1c5/0x250 [ 55.399258] ? SyS_read+0x250/0x250 [ 55.402972] ? do_syscall_64+0x4c/0x5b0 [ 55.406937] ? sys_vfork+0x20/0x20 [ 55.410462] SyS_clone+0x14/0x20 [ 55.413816] do_syscall_64+0x1c7/0x5b0 [ 55.417759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.422593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.427767] RIP: 0033:0x459829 [ 55.431010] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.438706] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 55.446062] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 55.453370] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 55.460907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 55.468169] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 55.514632] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.521243] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.528275] device bridge_slave_1 entered promiscuous mode [ 55.540261] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.550342] FAULT_INJECTION: forcing a failure. [ 55.550342] name failslab, interval 1, probability 0, space 0, times 0 [ 55.564681] CPU: 1 PID: 7038 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 55.572492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.575700] chnl_net:caif_netlink_parms(): no params data found [ 55.581860] Call Trace: [ 55.581913] dump_stack+0xf7/0x13b [ 55.581924] should_fail.cold.3+0x105/0x14b [ 55.581933] should_failslab+0xba/0xf0 [ 55.581940] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.581948] ? kasan_unpoison_shadow+0x35/0x50 [ 55.612082] __kmalloc_node+0x3c/0x70 [ 55.616012] setup_kmem_cache_node+0x220/0x3d0 [ 55.620606] __do_tune_cpucache+0x156/0x200 [ 55.624930] ? __lock_is_held+0xb5/0x140 [ 55.628992] do_tune_cpucache+0x25/0xd0 [ 55.632967] enable_cpucache+0x3e/0xd0 [ 55.636854] setup_cpu_cache+0xd4/0x1e0 [ 55.638972] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.640825] __kmem_cache_create+0x18d/0x220 [ 55.640832] ? create_cache+0x3d/0x1c0 [ 55.640838] create_cache+0xb9/0x1c0 [ 55.640848] kmem_cache_create+0x1ba/0x250 [ 55.640858] copy_pid_ns+0x330/0xba0 [ 55.640872] create_new_namespaces+0x2e5/0x750 [ 55.640882] copy_namespaces+0x220/0x2b0 [ 55.640889] copy_process.part.37+0x2420/0x66e0 [ 55.640897] ? trace_hardirqs_off+0x10/0x10 [ 55.640903] ? proc_cwd_link+0x1a0/0x1a0 [ 55.640919] ? __cleanup_sighand+0x30/0x30 [ 55.649239] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.651749] ? __lock_is_held+0xb5/0x140 [ 55.651758] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.651765] ? sys_vfork+0x20/0x20 [ 55.651769] _do_fork+0x155/0xbb0 [ 55.651775] ? __sb_end_write+0xa4/0xd0 [ 55.651782] ? fork_idle+0x280/0x280 [ 55.651789] ? SyS_write+0x1c5/0x250 [ 55.651795] ? SyS_read+0x250/0x250 [ 55.651802] ? do_syscall_64+0x4c/0x5b0 [ 55.651808] ? sys_vfork+0x20/0x20 [ 55.651812] SyS_clone+0x14/0x20 [ 55.651817] do_syscall_64+0x1c7/0x5b0 [ 55.651821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.651829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.651834] RIP: 0033:0x459829 [ 55.651838] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 [ 55.658278] device bridge_slave_0 entered promiscuous mode [ 55.659416] ORIG_RAX: 0000000000000038 [ 55.659421] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 55.659424] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 55.659427] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 55.659429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 55.659432] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 55.812765] enable_cpucache failed for pid_3, error 12 [ 55.818261] kmem_cache_create(pid_3) failed with error -12 [ 55.825130] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.827500] CPU: 0 PID: 7038 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 55.838936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.844735] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.848410] Call Trace: [ 55.848423] dump_stack+0xf7/0x13b [ 55.860776] kmem_cache_create.cold.20+0x5c/0x87 [ 55.865533] copy_pid_ns+0x330/0xba0 [ 55.869252] create_new_namespaces+0x2e5/0x750 [ 55.873839] copy_namespaces+0x220/0x2b0 [ 55.877511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.877898] copy_process.part.37+0x2420/0x66e0 [ 55.886317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.888461] ? trace_hardirqs_off+0x10/0x10 [ 55.897262] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.898840] ? proc_cwd_link+0x1a0/0x1a0 [ 55.907313] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.908976] ? __cleanup_sighand+0x30/0x30 [ 55.915449] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.919347] ? __lock_is_held+0xb5/0x140 [ 55.927686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.929272] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.938877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.941139] ? sys_vfork+0x20/0x20 [ 55.941144] _do_fork+0x155/0xbb0 [ 55.941150] ? __sb_end_write+0xa4/0xd0 [ 55.941156] ? fork_idle+0x280/0x280 [ 55.941163] ? SyS_write+0x1c5/0x250 [ 55.941169] ? SyS_read+0x250/0x250 [ 55.951580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.951628] ? do_syscall_64+0x4c/0x5b0 [ 55.957304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.959034] ? sys_vfork+0x20/0x20 [ 55.965328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.966495] SyS_clone+0x14/0x20 [ 55.972346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.976862] do_syscall_64+0x1c7/0x5b0 [ 55.983473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.987560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.993475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.997840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.003065] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.007952] RIP: 0033:0x459829 [ 56.007956] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.007962] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 56.007965] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 56.007968] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 56.007970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 56.007972] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 56.095060] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.106341] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.114263] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.121493] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.128816] device bridge_slave_1 entered promiscuous mode [ 56.161791] FAULT_INJECTION: forcing a failure. [ 56.161791] name failslab, interval 1, probability 0, space 0, times 0 [ 56.175981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.176216] CPU: 0 PID: 7045 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 56.186769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.189860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.189864] Call Trace: [ 56.189875] dump_stack+0xf7/0x13b [ 56.189887] should_fail.cold.3+0x105/0x14b [ 56.197907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.205793] should_failslab+0xba/0xf0 [ 56.205802] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.205808] ? kasan_unpoison_shadow+0x35/0x50 [ 56.205816] __kmalloc_node+0x3c/0x70 [ 56.205822] setup_kmem_cache_node+0x105/0x3d0 [ 56.205830] __do_tune_cpucache+0x156/0x200 [ 56.205838] ? __lock_is_held+0xb5/0x140 [ 56.208899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.211954] do_tune_cpucache+0x25/0xd0 [ 56.211963] enable_cpucache+0x3e/0xd0 [ 56.211971] setup_cpu_cache+0xd4/0x1e0 [ 56.211977] __kmem_cache_create+0x18d/0x220 [ 56.211982] ? create_cache+0x3d/0x1c0 [ 56.211988] create_cache+0xb9/0x1c0 [ 56.211995] kmem_cache_create+0x1ba/0x250 [ 56.212006] copy_pid_ns+0x330/0xba0 [ 56.217229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.222812] create_new_namespaces+0x2e5/0x750 [ 56.222823] copy_namespaces+0x220/0x2b0 [ 56.222830] copy_process.part.37+0x2420/0x66e0 [ 56.222838] ? trace_hardirqs_off+0x10/0x10 [ 56.222844] ? proc_cwd_link+0x1a0/0x1a0 [ 56.222860] ? __cleanup_sighand+0x30/0x30 [ 56.227125] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.231836] ? __lock_is_held+0xb5/0x140 [ 56.231846] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.231854] ? sys_vfork+0x20/0x20 [ 56.231858] _do_fork+0x155/0xbb0 [ 56.231864] ? __sb_end_write+0xa4/0xd0 [ 56.231870] ? fork_idle+0x280/0x280 [ 56.231877] ? SyS_write+0x1c5/0x250 [ 56.231882] ? SyS_read+0x250/0x250 [ 56.231890] ? do_syscall_64+0x4c/0x5b0 [ 56.231896] ? sys_vfork+0x20/0x20 [ 56.236503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.240286] SyS_clone+0x14/0x20 [ 56.240293] do_syscall_64+0x1c7/0x5b0 [ 56.240297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.240306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.240311] RIP: 0033:0x459829 [ 56.240314] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.240322] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 56.245998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.249248] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 56.249252] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 56.249255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 56.249257] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 56.254701] enable_cpucache failed for pid_3, error 12 [ 56.254719] kmem_cache_create(pid_3) failed with error -12 [ 56.254727] CPU: 0 PID: 7045 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 56.254730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.254732] Call Trace: [ 56.254741] dump_stack+0xf7/0x13b [ 56.254751] kmem_cache_create.cold.20+0x5c/0x87 [ 56.254761] copy_pid_ns+0x330/0xba0 [ 56.254772] create_new_namespaces+0x2e5/0x750 [ 56.254782] copy_namespaces+0x220/0x2b0 [ 56.254789] copy_process.part.37+0x2420/0x66e0 [ 56.254797] ? trace_hardirqs_off+0x10/0x10 [ 56.254803] ? proc_cwd_link+0x1a0/0x1a0 [ 56.254820] ? __cleanup_sighand+0x30/0x30 [ 56.254827] ? __lock_is_held+0xb5/0x140 [ 56.254835] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.254842] ? sys_vfork+0x20/0x20 [ 56.254846] _do_fork+0x155/0xbb0 [ 56.254858] ? __sb_end_write+0xa4/0xd0 [ 56.254865] ? fork_idle+0x280/0x280 [ 56.254871] ? SyS_write+0x1c5/0x250 [ 56.254878] ? SyS_read+0x250/0x250 [ 56.254885] ? do_syscall_64+0x4c/0x5b0 [ 56.254891] ? sys_vfork+0x20/0x20 [ 56.254895] SyS_clone+0x14/0x20 [ 56.254899] do_syscall_64+0x1c7/0x5b0 [ 56.254904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.254913] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.254917] RIP: 0033:0x459829 [ 56.254921] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.254927] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 56.254930] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 56.254934] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 56.254937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 56.254940] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 56.255209] FAULT_INJECTION: forcing a failure. [ 56.255209] name failslab, interval 1, probability 0, space 0, times 0 [ 56.255215] CPU: 0 PID: 7046 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 56.255218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.255220] Call Trace: [ 56.255226] dump_stack+0xf7/0x13b [ 56.255236] should_fail.cold.3+0x105/0x14b [ 56.255245] should_failslab+0xba/0xf0 [ 56.255253] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.255258] ? kasan_unpoison_shadow+0x35/0x50 [ 56.255267] init_cache_node+0x3d/0x110 [ 56.255273] setup_kmem_cache_node+0x56/0x3d0 [ 56.255283] __do_tune_cpucache+0x156/0x200 [ 56.255289] ? __lock_is_held+0xb5/0x140 [ 56.255295] do_tune_cpucache+0x25/0xd0 [ 56.255302] enable_cpucache+0x3e/0xd0 [ 56.255308] setup_cpu_cache+0xd4/0x1e0 [ 56.255314] __kmem_cache_create+0x18d/0x220 [ 56.255318] ? create_cache+0x3d/0x1c0 [ 56.255325] create_cache+0xb9/0x1c0 [ 56.255332] kmem_cache_create+0x1ba/0x250 [ 56.255341] copy_pid_ns+0x330/0xba0 [ 56.255351] create_new_namespaces+0x2e5/0x750 [ 56.255360] copy_namespaces+0x220/0x2b0 [ 56.255367] copy_process.part.37+0x2420/0x66e0 [ 56.255373] ? trace_hardirqs_off+0x10/0x10 [ 56.255378] ? proc_cwd_link+0x1a0/0x1a0 [ 56.255397] ? __cleanup_sighand+0x30/0x30 [ 56.255403] ? __lock_is_held+0xb5/0x140 [ 56.255410] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.255417] ? sys_vfork+0x20/0x20 [ 56.255421] _do_fork+0x155/0xbb0 [ 56.255426] ? __sb_end_write+0xa4/0xd0 [ 56.255433] ? fork_idle+0x280/0x280 [ 56.255438] ? SyS_write+0x1c5/0x250 [ 56.255444] ? SyS_read+0x250/0x250 [ 56.255450] ? do_syscall_64+0x4c/0x5b0 [ 56.255456] ? sys_vfork+0x20/0x20 [ 56.255460] SyS_clone+0x14/0x20 [ 56.255464] do_syscall_64+0x1c7/0x5b0 [ 56.255469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.255476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.255480] RIP: 0033:0x459829 [ 56.255482] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.255488] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 56.255491] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 56.255493] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 56.255495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 56.255498] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 56.255524] enable_cpucache failed for pid_3, error 12 [ 56.270830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.271318] kmem_cache_create(pid_3) failed with error -12 [ 56.275469] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.279590] CPU: 0 PID: 7046 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 56.283533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.287140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.292302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.295070] Call Trace: [ 56.295083] dump_stack+0xf7/0x13b [ 56.295093] kmem_cache_create.cold.20+0x5c/0x87 [ 56.295104] copy_pid_ns+0x330/0xba0 [ 56.295117] create_new_namespaces+0x2e5/0x750 [ 56.303062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.306965] copy_namespaces+0x220/0x2b0 [ 56.306975] copy_process.part.37+0x2420/0x66e0 [ 56.306984] ? trace_hardirqs_off+0x10/0x10 [ 56.306989] ? proc_cwd_link+0x1a0/0x1a0 [ 56.307005] ? __cleanup_sighand+0x30/0x30 [ 56.312251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.315712] ? __lock_is_held+0xb5/0x140 [ 56.315730] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.320663] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.324102] ? sys_vfork+0x20/0x20 [ 56.324107] _do_fork+0x155/0xbb0 [ 56.324114] ? __sb_end_write+0xa4/0xd0 [ 56.324121] ? fork_idle+0x280/0x280 [ 56.324128] ? SyS_write+0x1c5/0x250 [ 56.324135] ? SyS_read+0x250/0x250 [ 56.328950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.334680] ? do_syscall_64+0x4c/0x5b0 [ 56.334688] ? sys_vfork+0x20/0x20 [ 56.334692] SyS_clone+0x14/0x20 [ 56.334697] do_syscall_64+0x1c7/0x5b0 [ 56.334702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.334713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.334718] RIP: 0033:0x459829 [ 56.334721] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.334727] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 56.334730] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 2020/01/21 21:55:36 executed programs: 9 [ 56.334733] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 56.334735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 56.334738] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 57.089248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.097668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.110456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.118587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.128201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.144277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.156256] FAULT_INJECTION: forcing a failure. [ 57.156256] name failslab, interval 1, probability 0, space 0, times 0 [ 57.168065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.168650] CPU: 0 PID: 7051 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 57.175274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.182358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.182362] Call Trace: [ 57.182373] dump_stack+0xf7/0x13b [ 57.182384] should_fail.cold.3+0x105/0x14b [ 57.182393] should_failslab+0xba/0xf0 [ 57.182402] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.217931] ? kasan_unpoison_shadow+0x35/0x50 [ 57.222533] __kmalloc_node+0x3c/0x70 [ 57.226324] setup_kmem_cache_node+0x220/0x3d0 [ 57.230898] __do_tune_cpucache+0x156/0x200 [ 57.235215] ? __lock_is_held+0xb5/0x140 [ 57.239338] do_tune_cpucache+0x25/0xd0 [ 57.243312] enable_cpucache+0x3e/0xd0 [ 57.247185] setup_cpu_cache+0xd4/0x1e0 [ 57.251144] __kmem_cache_create+0x18d/0x220 [ 57.255540] ? create_cache+0x3d/0x1c0 [ 57.259414] create_cache+0xb9/0x1c0 [ 57.263137] kmem_cache_create+0x1ba/0x250 [ 57.267452] copy_pid_ns+0x330/0xba0 [ 57.271156] create_new_namespaces+0x2e5/0x750 [ 57.275728] copy_namespaces+0x220/0x2b0 [ 57.279807] copy_process.part.37+0x2420/0x66e0 [ 57.284467] ? trace_hardirqs_off+0x10/0x10 [ 57.288773] ? proc_cwd_link+0x1a0/0x1a0 [ 57.292829] ? __cleanup_sighand+0x30/0x30 [ 57.297049] ? __lock_is_held+0xb5/0x140 [ 57.301097] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.306400] ? sys_vfork+0x20/0x20 [ 57.309924] _do_fork+0x155/0xbb0 [ 57.313368] ? __sb_end_write+0xa4/0xd0 [ 57.317335] ? fork_idle+0x280/0x280 [ 57.321046] ? SyS_write+0x1c5/0x250 [ 57.324751] ? SyS_read+0x250/0x250 [ 57.328554] ? do_syscall_64+0x4c/0x5b0 [ 57.332528] ? sys_vfork+0x20/0x20 [ 57.336049] SyS_clone+0x14/0x20 [ 57.339404] do_syscall_64+0x1c7/0x5b0 [ 57.343343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.348174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.353354] RIP: 0033:0x459829 [ 57.356549] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.364381] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 57.371635] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 57.378891] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 57.386144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 57.393538] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 57.402667] enable_cpucache failed for pid_3, error 12 [ 57.412591] kmem_cache_create(pid_3) failed with error -12 [ 57.415185] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.426682] CPU: 1 PID: 7051 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 57.427595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.434512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.434516] Call Trace: [ 57.434529] dump_stack+0xf7/0x13b [ 57.434538] kmem_cache_create.cold.20+0x5c/0x87 [ 57.434547] copy_pid_ns+0x330/0xba0 [ 57.434557] create_new_namespaces+0x2e5/0x750 [ 57.434565] copy_namespaces+0x220/0x2b0 [ 57.434572] copy_process.part.37+0x2420/0x66e0 [ 57.434591] ? trace_hardirqs_off+0x10/0x10 [ 57.434597] ? proc_cwd_link+0x1a0/0x1a0 [ 57.434614] ? __cleanup_sighand+0x30/0x30 [ 57.434620] ? __lock_is_held+0xb5/0x140 [ 57.434629] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.434635] ? sys_vfork+0x20/0x20 [ 57.434641] _do_fork+0x155/0xbb0 [ 57.443556] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.451549] ? __sb_end_write+0xa4/0xd0 [ 57.451557] ? fork_idle+0x280/0x280 [ 57.451564] ? SyS_write+0x1c5/0x250 [ 57.451569] ? SyS_read+0x250/0x250 [ 57.451577] ? do_syscall_64+0x4c/0x5b0 [ 57.451581] ? sys_vfork+0x20/0x20 [ 57.451585] SyS_clone+0x14/0x20 [ 57.451589] do_syscall_64+0x1c7/0x5b0 [ 57.451593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.451603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.451608] RIP: 0033:0x459829 [ 57.451610] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.451616] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 57.451621] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 57.456254] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.459217] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 57.459223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 57.478308] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.481599] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 57.620830] FAULT_INJECTION: forcing a failure. [ 57.620830] name failslab, interval 1, probability 0, space 0, times 0 [ 57.625120] team0: Port device team_slave_0 added [ 57.638077] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.638232] CPU: 1 PID: 7052 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 57.648868] team0: Port device team_slave_1 added [ 57.652648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.652652] Call Trace: [ 57.652665] dump_stack+0xf7/0x13b [ 57.652674] should_fail.cold.3+0x105/0x14b [ 57.652683] should_failslab+0xba/0xf0 [ 57.652690] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.652695] ? kasan_unpoison_shadow+0x35/0x50 [ 57.652704] __kmalloc_node+0x3c/0x70 [ 57.652710] setup_kmem_cache_node+0x105/0x3d0 [ 57.652718] __do_tune_cpucache+0x156/0x200 [ 57.652728] ? __lock_is_held+0xb5/0x140 [ 57.661365] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.667041] do_tune_cpucache+0x25/0xd0 [ 57.674669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.677581] enable_cpucache+0x3e/0xd0 [ 57.684555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.686672] setup_cpu_cache+0xd4/0x1e0 [ 57.739916] __kmem_cache_create+0x18d/0x220 [ 57.744318] ? create_cache+0x3d/0x1c0 [ 57.748336] create_cache+0xb9/0x1c0 [ 57.752044] kmem_cache_create+0x1ba/0x250 [ 57.756279] copy_pid_ns+0x330/0xba0 [ 57.759987] create_new_namespaces+0x2e5/0x750 [ 57.764581] copy_namespaces+0x220/0x2b0 [ 57.768628] copy_process.part.37+0x2420/0x66e0 [ 57.773295] ? trace_hardirqs_off+0x10/0x10 [ 57.777719] ? proc_cwd_link+0x1a0/0x1a0 [ 57.781772] ? __cleanup_sighand+0x30/0x30 [ 57.786353] ? __lock_is_held+0xb5/0x140 [ 57.790407] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.795266] ? sys_vfork+0x20/0x20 [ 57.798819] _do_fork+0x155/0xbb0 [ 57.802260] ? __sb_end_write+0xa4/0xd0 [ 57.806230] ? fork_idle+0x280/0x280 [ 57.810005] ? SyS_write+0x1c5/0x250 [ 57.813715] ? SyS_read+0x250/0x250 [ 57.817417] ? do_syscall_64+0x4c/0x5b0 [ 57.821383] ? sys_vfork+0x20/0x20 [ 57.825019] SyS_clone+0x14/0x20 [ 57.828372] do_syscall_64+0x1c7/0x5b0 [ 57.832248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.837241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.842468] RIP: 0033:0x459829 [ 57.845823] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.853531] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 57.860794] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 57.868059] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 57.875349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 57.882608] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 57.891443] enable_cpucache failed for pid_3, error 12 [ 57.896873] kmem_cache_create(pid_3) failed with error -12 [ 57.902925] CPU: 1 PID: 7052 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 57.910715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.920170] Call Trace: [ 57.922792] dump_stack+0xf7/0x13b [ 57.926335] kmem_cache_create.cold.20+0x5c/0x87 [ 57.931117] copy_pid_ns+0x330/0xba0 [ 57.934870] create_new_namespaces+0x2e5/0x750 [ 57.939458] copy_namespaces+0x220/0x2b0 [ 57.943509] copy_process.part.37+0x2420/0x66e0 [ 57.948173] ? trace_hardirqs_off+0x10/0x10 [ 57.952574] ? proc_cwd_link+0x1a0/0x1a0 [ 57.956804] ? __cleanup_sighand+0x30/0x30 [ 57.961036] ? __lock_is_held+0xb5/0x140 [ 57.965178] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.970013] ? sys_vfork+0x20/0x20 [ 57.973550] _do_fork+0x155/0xbb0 [ 57.976998] ? __sb_end_write+0xa4/0xd0 [ 57.980986] ? fork_idle+0x280/0x280 [ 57.984715] ? SyS_write+0x1c5/0x250 [ 57.988454] ? SyS_read+0x250/0x250 [ 57.992078] ? do_syscall_64+0x4c/0x5b0 [ 57.996046] ? sys_vfork+0x20/0x20 [ 57.999595] SyS_clone+0x14/0x20 [ 58.002950] do_syscall_64+0x1c7/0x5b0 [ 58.006943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.011893] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.018636] RIP: 0033:0x459829 [ 58.021826] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.029535] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 58.036821] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 58.044083] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 58.051363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 58.058631] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 58.067981] FAULT_INJECTION: forcing a failure. [ 58.067981] name failslab, interval 1, probability 0, space 0, times 0 [ 58.079817] CPU: 0 PID: 7055 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 58.082953] device hsr_slave_0 entered promiscuous mode [ 58.087638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.087644] Call Trace: [ 58.105034] dump_stack+0xf7/0x13b [ 58.108613] should_fail.cold.3+0x105/0x14b [ 58.112925] should_failslab+0xba/0xf0 [ 58.116803] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.122107] ? kasan_unpoison_shadow+0x35/0x50 [ 58.126719] __kmalloc_node+0x3c/0x70 [ 58.130509] setup_kmem_cache_node+0x220/0x3d0 [ 58.135083] __do_tune_cpucache+0x156/0x200 [ 58.139481] ? __lock_is_held+0xb5/0x140 [ 58.143554] do_tune_cpucache+0x25/0xd0 [ 58.147514] enable_cpucache+0x3e/0xd0 [ 58.151390] setup_cpu_cache+0xd4/0x1e0 [ 58.155353] __kmem_cache_create+0x18d/0x220 [ 58.159748] ? create_cache+0x3d/0x1c0 [ 58.163618] create_cache+0xb9/0x1c0 [ 58.167331] kmem_cache_create+0x1ba/0x250 [ 58.171552] copy_pid_ns+0x330/0xba0 [ 58.175270] create_new_namespaces+0x2e5/0x750 [ 58.179843] copy_namespaces+0x220/0x2b0 [ 58.183983] copy_process.part.37+0x2420/0x66e0 [ 58.188645] ? trace_hardirqs_off+0x10/0x10 [ 58.193034] ? proc_cwd_link+0x1a0/0x1a0 [ 58.197218] ? __cleanup_sighand+0x30/0x30 [ 58.201684] ? __lock_is_held+0xb5/0x140 [ 58.205752] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.210588] ? sys_vfork+0x20/0x20 [ 58.214121] _do_fork+0x155/0xbb0 [ 58.217561] ? __sb_end_write+0xa4/0xd0 [ 58.221811] ? fork_idle+0x280/0x280 [ 58.225670] ? SyS_write+0x1c5/0x250 [ 58.229633] ? SyS_read+0x250/0x250 [ 58.233254] ? do_syscall_64+0x4c/0x5b0 [ 58.237327] ? sys_vfork+0x20/0x20 [ 58.240856] SyS_clone+0x14/0x20 [ 58.244218] do_syscall_64+0x1c7/0x5b0 [ 58.248332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.253165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.258341] RIP: 0033:0x459829 [ 58.261509] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.269204] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 58.276460] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 58.283822] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 58.291220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 58.298550] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 58.307503] enable_cpucache failed for pid_3, error 12 [ 58.313001] kmem_cache_create(pid_3) failed with error -12 [ 58.318651] CPU: 0 PID: 7055 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 58.326580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.336369] Call Trace: [ 58.338964] dump_stack+0xf7/0x13b [ 58.342510] kmem_cache_create.cold.20+0x5c/0x87 [ 58.347396] copy_pid_ns+0x330/0xba0 [ 58.351102] create_new_namespaces+0x2e5/0x750 [ 58.355799] copy_namespaces+0x220/0x2b0 [ 58.359988] copy_process.part.37+0x2420/0x66e0 [ 58.364660] ? trace_hardirqs_off+0x10/0x10 [ 58.369084] ? proc_cwd_link+0x1a0/0x1a0 [ 58.373280] ? __cleanup_sighand+0x30/0x30 [ 58.377577] ? __lock_is_held+0xb5/0x140 [ 58.381628] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.386504] ? sys_vfork+0x20/0x20 [ 58.390036] _do_fork+0x155/0xbb0 [ 58.393965] ? __sb_end_write+0xa4/0xd0 [ 58.397925] ? fork_idle+0x280/0x280 [ 58.401634] ? SyS_write+0x1c5/0x250 [ 58.405340] ? SyS_read+0x250/0x250 [ 58.408959] ? do_syscall_64+0x4c/0x5b0 [ 58.413038] ? sys_vfork+0x20/0x20 [ 58.416559] SyS_clone+0x14/0x20 [ 58.420015] do_syscall_64+0x1c7/0x5b0 [ 58.424053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.429027] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.434345] RIP: 0033:0x459829 [ 58.437523] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.445246] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 58.452507] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 58.459872] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 58.467137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 58.474463] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 58.483342] FAULT_INJECTION: forcing a failure. [ 58.483342] name failslab, interval 1, probability 0, space 0, times 0 [ 58.495853] device hsr_slave_1 entered promiscuous mode [ 58.498556] CPU: 0 PID: 7057 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 58.509337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.518809] Call Trace: [ 58.521490] dump_stack+0xf7/0x13b [ 58.525028] should_fail.cold.3+0x105/0x14b [ 58.529345] should_failslab+0xba/0xf0 [ 58.533266] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.538542] ? kasan_unpoison_shadow+0x35/0x50 [ 58.543222] __kmalloc_node+0x3c/0x70 [ 58.547017] setup_kmem_cache_node+0x220/0x3d0 [ 58.551759] __do_tune_cpucache+0x156/0x200 [ 58.556073] ? __lock_is_held+0xb5/0x140 [ 58.560121] do_tune_cpucache+0x25/0xd0 [ 58.564213] enable_cpucache+0x3e/0xd0 [ 58.568197] setup_cpu_cache+0xd4/0x1e0 [ 58.572194] __kmem_cache_create+0x18d/0x220 [ 58.576596] ? create_cache+0x3d/0x1c0 [ 58.580472] create_cache+0xb9/0x1c0 [ 58.584341] kmem_cache_create+0x1ba/0x250 [ 58.588568] copy_pid_ns+0x330/0xba0 [ 58.592311] create_new_namespaces+0x2e5/0x750 [ 58.597249] copy_namespaces+0x220/0x2b0 [ 58.601336] copy_process.part.37+0x2420/0x66e0 [ 58.605996] ? trace_hardirqs_off+0x10/0x10 [ 58.610384] ? proc_cwd_link+0x1a0/0x1a0 [ 58.614479] ? __cleanup_sighand+0x30/0x30 [ 58.618702] ? __lock_is_held+0xb5/0x140 [ 58.622796] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.627631] ? sys_vfork+0x20/0x20 [ 58.631172] _do_fork+0x155/0xbb0 [ 58.634616] ? __sb_end_write+0xa4/0xd0 [ 58.638577] ? fork_idle+0x280/0x280 [ 58.642293] ? SyS_write+0x1c5/0x250 [ 58.646023] ? SyS_read+0x250/0x250 [ 58.649734] ? do_syscall_64+0x4c/0x5b0 [ 58.653706] ? sys_vfork+0x20/0x20 [ 58.657230] SyS_clone+0x14/0x20 [ 58.660638] do_syscall_64+0x1c7/0x5b0 [ 58.664662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.669521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.674805] RIP: 0033:0x459829 [ 58.677978] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.685672] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 58.692937] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 58.700242] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 58.707687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 58.714945] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 58.727364] enable_cpucache failed for pid_3, error 12 [ 58.733187] kmem_cache_create(pid_3) failed with error -12 [ 58.738814] CPU: 1 PID: 7057 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 58.746597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.756044] Call Trace: [ 58.758835] dump_stack+0xf7/0x13b [ 58.762503] kmem_cache_create.cold.20+0x5c/0x87 [ 58.767260] copy_pid_ns+0x330/0xba0 [ 58.771031] create_new_namespaces+0x2e5/0x750 [ 58.775601] copy_namespaces+0x220/0x2b0 [ 58.779651] copy_process.part.37+0x2420/0x66e0 [ 58.784406] ? trace_hardirqs_off+0x10/0x10 [ 58.788730] ? proc_cwd_link+0x1a0/0x1a0 [ 58.792794] ? __cleanup_sighand+0x30/0x30 [ 58.797198] ? __lock_is_held+0xb5/0x140 [ 58.801262] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.806199] ? sys_vfork+0x20/0x20 [ 58.809818] _do_fork+0x155/0xbb0 [ 58.813262] ? __sb_end_write+0xa4/0xd0 [ 58.817266] ? fork_idle+0x280/0x280 [ 58.820995] ? SyS_write+0x1c5/0x250 [ 58.824709] ? SyS_read+0x250/0x250 [ 58.828318] ? do_syscall_64+0x4c/0x5b0 [ 58.832345] ? sys_vfork+0x20/0x20 [ 58.835910] SyS_clone+0x14/0x20 [ 58.839310] do_syscall_64+0x1c7/0x5b0 [ 58.843191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.848121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.853293] RIP: 0033:0x459829 [ 58.856464] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.864193] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 58.871464] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 58.878726] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 58.886026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 58.893350] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 58.936239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.943462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.951179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.961009] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.968207] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.979668] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.987396] team0: Port device team_slave_0 added [ 58.993602] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.001224] team0: Port device team_slave_1 added [ 59.006924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.017664] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.023887] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.030358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.041202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.056185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.065725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.074236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.082085] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.088430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.095412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.109107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.119024] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.126562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.138085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.145821] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.152507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.212376] device hsr_slave_0 entered promiscuous mode [ 59.250323] device hsr_slave_1 entered promiscuous mode [ 59.290635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.297843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.307506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.323470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.335443] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.346248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.355401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.372531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.401345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.409381] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.419516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.432386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.446082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.447040] FAULT_INJECTION: forcing a failure. [ 59.447040] name failslab, interval 1, probability 0, space 0, times 0 [ 59.453810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.468678] CPU: 1 PID: 7069 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 59.473425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.480232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.480237] Call Trace: [ 59.480250] dump_stack+0xf7/0x13b [ 59.480261] should_fail.cold.3+0x105/0x14b [ 59.480269] should_failslab+0xba/0xf0 [ 59.480276] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.480286] __kmalloc_node+0x3c/0x70 [ 59.487863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.496848] setup_kmem_cache_node+0x155/0x3d0 [ 59.496857] __do_tune_cpucache+0x156/0x200 [ 59.496864] ? __lock_is_held+0xb5/0x140 [ 59.496870] do_tune_cpucache+0x25/0xd0 [ 59.496876] enable_cpucache+0x3e/0xd0 [ 59.496883] setup_cpu_cache+0xd4/0x1e0 [ 59.496889] __kmem_cache_create+0x18d/0x220 [ 59.500065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.503099] ? create_cache+0x3d/0x1c0 [ 59.567321] create_cache+0xb9/0x1c0 [ 59.571126] kmem_cache_create+0x1ba/0x250 [ 59.575369] copy_pid_ns+0x330/0xba0 [ 59.579090] create_new_namespaces+0x2e5/0x750 [ 59.583671] copy_namespaces+0x220/0x2b0 [ 59.587733] copy_process.part.37+0x2420/0x66e0 [ 59.592440] ? trace_hardirqs_off+0x10/0x10 [ 59.596759] ? proc_cwd_link+0x1a0/0x1a0 [ 59.600891] ? __cleanup_sighand+0x30/0x30 [ 59.605126] ? __lock_is_held+0xb5/0x140 [ 59.609215] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.614075] ? sys_vfork+0x20/0x20 [ 59.617604] _do_fork+0x155/0xbb0 [ 59.621051] ? __sb_end_write+0xa4/0xd0 [ 59.625317] ? fork_idle+0x280/0x280 [ 59.629126] ? SyS_write+0x1c5/0x250 [ 59.632819] ? SyS_read+0x250/0x250 [ 59.636434] ? do_syscall_64+0x4c/0x5b0 [ 59.640402] ? sys_vfork+0x20/0x20 [ 59.643984] SyS_clone+0x14/0x20 [ 59.647339] do_syscall_64+0x1c7/0x5b0 [ 59.651230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.656069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.661356] RIP: 0033:0x459829 [ 59.664534] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.672838] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 59.680099] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 59.687373] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 59.694635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 59.702180] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 59.718949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.726271] enable_cpucache failed for pid_3, error 12 [ 59.731776] kmem_cache_create(pid_3) failed with error -12 [ 59.734122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.737547] CPU: 1 PID: 7069 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 59.737550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.737553] Call Trace: [ 59.737566] dump_stack+0xf7/0x13b [ 59.737576] kmem_cache_create.cold.20+0x5c/0x87 [ 59.737587] copy_pid_ns+0x330/0xba0 [ 59.775381] create_new_namespaces+0x2e5/0x750 [ 59.779975] copy_namespaces+0x220/0x2b0 [ 59.784083] copy_process.part.37+0x2420/0x66e0 [ 59.788739] ? trace_hardirqs_off+0x10/0x10 [ 59.793207] ? proc_cwd_link+0x1a0/0x1a0 [ 59.797461] ? __cleanup_sighand+0x30/0x30 [ 59.801690] ? __lock_is_held+0xb5/0x140 [ 59.805905] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.810887] ? sys_vfork+0x20/0x20 [ 59.814421] _do_fork+0x155/0xbb0 [ 59.817858] ? __sb_end_write+0xa4/0xd0 [ 59.821824] ? fork_idle+0x280/0x280 [ 59.825628] ? SyS_write+0x1c5/0x250 [ 59.829603] ? SyS_read+0x250/0x250 [ 59.833220] ? do_syscall_64+0x4c/0x5b0 [ 59.837188] ? sys_vfork+0x20/0x20 [ 59.840735] SyS_clone+0x14/0x20 [ 59.844210] do_syscall_64+0x1c7/0x5b0 [ 59.848083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.852915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.858115] RIP: 0033:0x459829 [ 59.861291] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.869262] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 59.876520] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 59.883783] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 59.891049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 59.898306] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 59.914185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.921579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.929044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.938360] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.944655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.954244] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.969492] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.977539] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.985513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.992786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.002337] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.009559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.016905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.025259] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.036582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.044574] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.053785] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.061939] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.068027] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.081795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.088910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.099186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.106939] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.113457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.121095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.129671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.138530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.145911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.154095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.162187] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.168579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.175600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.183762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.191546] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.197911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.205160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.214885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.226498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.236093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.250911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.257876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.265803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.273846] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.280352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.287385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.297977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.308935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.317869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.327638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.335826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.349915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.354574] FAULT_INJECTION: forcing a failure. [ 60.354574] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.358089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.368931] CPU: 0 PID: 7079 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 60.368935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.368938] Call Trace: [ 60.368950] dump_stack+0xf7/0x13b [ 60.368959] should_fail.cold.3+0x105/0x14b [ 60.368966] ? copy_pid_ns+0x330/0xba0 [ 60.368973] __alloc_pages_nodemask+0x1d5/0x770 [ 60.368980] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.368988] ? lock_downgrade+0x7f0/0x7f0 [ 60.368998] cache_grow_begin+0x80/0x3f0 [ 60.369006] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 60.369011] ? kasan_unpoison_shadow+0x35/0x50 [ 60.369021] __kmalloc_node+0x3c/0x70 [ 60.369026] setup_kmem_cache_node+0x105/0x3d0 [ 60.369035] __do_tune_cpucache+0x156/0x200 [ 60.369041] ? __lock_is_held+0xb5/0x140 [ 60.369045] do_tune_cpucache+0x25/0xd0 [ 60.369051] enable_cpucache+0x3e/0xd0 [ 60.369057] setup_cpu_cache+0xd4/0x1e0 [ 60.369062] __kmem_cache_create+0x18d/0x220 [ 60.383316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.383940] ? create_cache+0x3d/0x1c0 [ 60.403089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.403870] create_cache+0xb9/0x1c0 [ 60.403878] kmem_cache_create+0x1ba/0x250 [ 60.403889] copy_pid_ns+0x330/0xba0 [ 60.415041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.417561] create_new_namespaces+0x2e5/0x750 [ 60.417574] copy_namespaces+0x220/0x2b0 [ 60.425028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.425819] copy_process.part.37+0x2420/0x66e0 [ 60.425828] ? trace_hardirqs_off+0x10/0x10 [ 60.425836] ? proc_cwd_link+0x1a0/0x1a0 [ 60.436704] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.439319] ? __cleanup_sighand+0x30/0x30 [ 60.439328] ? __lock_is_held+0xb5/0x140 [ 60.444009] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.448239] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.448248] ? sys_vfork+0x20/0x20 [ 60.448252] _do_fork+0x155/0xbb0 [ 60.448259] ? __sb_end_write+0xa4/0xd0 [ 60.448266] ? fork_idle+0x280/0x280 [ 60.457057] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.460184] ? SyS_write+0x1c5/0x250 [ 60.460191] ? SyS_read+0x250/0x250 [ 60.460198] ? do_syscall_64+0x4c/0x5b0 [ 60.460204] ? sys_vfork+0x20/0x20 [ 60.460208] SyS_clone+0x14/0x20 [ 60.460213] do_syscall_64+0x1c7/0x5b0 [ 60.460217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.460236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.460241] RIP: 0033:0x459829 [ 60.460243] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.460250] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 60.460253] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 60.460258] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 60.475856] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.479507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 60.479511] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 60.685374] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.698987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.707025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.715593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.723560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.731192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.739136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.746672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.754273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.763429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.772435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.779369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.786352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.794190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.805470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.827142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.834137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.842781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.852777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.864508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.872226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.881314] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.887324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.904275] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.913882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.977936] FAULT_INJECTION: forcing a failure. [ 61.977936] name failslab, interval 1, probability 0, space 0, times 0 [ 61.989620] CPU: 1 PID: 7095 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 61.997409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.006749] Call Trace: [ 62.009328] dump_stack+0xf7/0x13b [ 62.012868] should_fail.cold.3+0x105/0x14b [ 62.017194] should_failslab+0xba/0xf0 [ 62.021237] __kmalloc+0x2e8/0x7b0 [ 62.024770] ? __list_lru_init+0x69/0x5f0 [ 62.029033] __list_lru_init+0x69/0x5f0 [ 62.032995] sget_userns+0x3c5/0xb40 [ 62.036698] ? set_anon_super+0x10/0x10 [ 62.040656] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.045271] ? proc_get_inode+0x590/0x590 [ 62.049518] mount_ns+0x5d/0x170 [ 62.052867] proc_mount+0x4b/0xa0 [ 62.056306] mount_fs+0x7f/0x269 [ 62.059661] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.064228] kern_mount_data+0x42/0xa0 [ 62.068268] ? alloc_pid+0x5c/0xcc0 [ 62.071883] pid_ns_prepare_proc+0x1b/0x60 [ 62.076165] alloc_pid+0x930/0xcc0 [ 62.079793] copy_process.part.37+0x2538/0x66e0 [ 62.084449] ? trace_hardirqs_off+0x10/0x10 [ 62.088949] ? proc_cwd_link+0x1a0/0x1a0 [ 62.093186] ? __cleanup_sighand+0x30/0x30 [ 62.097407] ? __lock_is_held+0xb5/0x140 [ 62.101449] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.106816] ? sys_vfork+0x20/0x20 [ 62.110347] _do_fork+0x155/0xbb0 [ 62.113783] ? __sb_end_write+0xa4/0xd0 [ 62.117863] ? fork_idle+0x280/0x280 [ 62.121568] ? SyS_write+0x1c5/0x250 [ 62.125286] ? SyS_read+0x250/0x250 [ 62.128902] ? do_syscall_64+0x4c/0x5b0 [ 62.132859] ? sys_vfork+0x20/0x20 [ 62.136448] SyS_clone+0x14/0x20 [ 62.139825] do_syscall_64+0x1c7/0x5b0 [ 62.143702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.148544] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.153727] RIP: 0033:0x459829 [ 62.156946] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.164643] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 62.171923] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 62.179287] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 62.186643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 62.193902] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 62.224087] FAULT_INJECTION: forcing a failure. [ 62.224087] name failslab, interval 1, probability 0, space 0, times 0 [ 62.235873] CPU: 1 PID: 7100 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 62.243731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.253179] Call Trace: [ 62.255986] dump_stack+0xf7/0x13b [ 62.259649] should_fail.cold.3+0x105/0x14b [ 62.263996] should_failslab+0xba/0xf0 [ 62.267875] __kmalloc+0x2e8/0x7b0 [ 62.271399] ? __list_lru_init+0x69/0x5f0 [ 62.275542] __list_lru_init+0x69/0x5f0 [ 62.279509] sget_userns+0x3c5/0xb40 [ 62.283210] ? set_anon_super+0x10/0x10 [ 62.287276] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.291844] ? proc_get_inode+0x590/0x590 [ 62.296087] mount_ns+0x5d/0x170 [ 62.299528] proc_mount+0x4b/0xa0 [ 62.302973] mount_fs+0x7f/0x269 [ 62.306333] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.311037] kern_mount_data+0x42/0xa0 [ 62.315054] ? alloc_pid+0x5c/0xcc0 [ 62.318773] pid_ns_prepare_proc+0x1b/0x60 [ 62.323006] alloc_pid+0x930/0xcc0 [ 62.326538] copy_process.part.37+0x2538/0x66e0 [ 62.331241] ? trace_hardirqs_off+0x10/0x10 [ 62.335553] ? proc_cwd_link+0x1a0/0x1a0 [ 62.339625] ? __cleanup_sighand+0x30/0x30 [ 62.343842] ? __lock_is_held+0xb5/0x140 [ 62.347920] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.352813] ? sys_vfork+0x20/0x20 [ 62.356348] _do_fork+0x155/0xbb0 [ 62.359785] ? __sb_end_write+0xa4/0xd0 [ 62.363749] ? fork_idle+0x280/0x280 [ 62.367449] ? SyS_write+0x1c5/0x250 [ 62.371151] ? SyS_read+0x250/0x250 [ 62.374766] ? do_syscall_64+0x4c/0x5b0 [ 62.378726] ? sys_vfork+0x20/0x20 [ 62.382260] SyS_clone+0x14/0x20 [ 62.385613] do_syscall_64+0x1c7/0x5b0 [ 62.389491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.394339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.399514] RIP: 0033:0x459829 [ 62.402776] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.410587] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 62.417844] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 2020/01/21 21:55:41 executed programs: 17 [ 62.425105] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 62.432367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 62.439624] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 62.494889] FAULT_INJECTION: forcing a failure. [ 62.494889] name failslab, interval 1, probability 0, space 0, times 0 [ 62.502863] FAULT_INJECTION: forcing a failure. [ 62.502863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.507120] FAULT_INJECTION: forcing a failure. [ 62.507120] name failslab, interval 1, probability 0, space 0, times 0 [ 62.518018] CPU: 1 PID: 7108 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 62.518022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.518025] Call Trace: [ 62.518039] dump_stack+0xf7/0x13b [ 62.518049] should_fail.cold.3+0x105/0x14b [ 62.518057] __alloc_pages_nodemask+0x1d5/0x770 [ 62.518063] ? find_held_lock+0x36/0x1d0 [ 62.518070] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.518077] ? lock_downgrade+0x7f0/0x7f0 [ 62.518087] cache_grow_begin+0x80/0x3f0 [ 62.518098] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 62.533253] FAULT_INJECTION: forcing a failure. [ 62.533253] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.537099] sget_userns+0xd1/0xb40 [ 62.599747] ? set_anon_super+0x10/0x10 [ 62.603723] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.608303] ? proc_get_inode+0x590/0x590 [ 62.612450] mount_ns+0x5d/0x170 [ 62.615819] proc_mount+0x4b/0xa0 [ 62.619258] mount_fs+0x7f/0x269 [ 62.622752] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.627345] kern_mount_data+0x42/0xa0 [ 62.631217] ? alloc_pid+0x5c/0xcc0 [ 62.634840] pid_ns_prepare_proc+0x1b/0x60 [ 62.639099] alloc_pid+0x930/0xcc0 [ 62.642628] copy_process.part.37+0x2538/0x66e0 [ 62.647378] ? trace_hardirqs_off+0x10/0x10 [ 62.651695] ? proc_cwd_link+0x1a0/0x1a0 [ 62.655761] ? __cleanup_sighand+0x30/0x30 [ 62.659981] ? __lock_is_held+0xb5/0x140 [ 62.664041] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.668880] ? sys_vfork+0x20/0x20 [ 62.672414] _do_fork+0x155/0xbb0 [ 62.675858] ? __sb_end_write+0xa4/0xd0 [ 62.679833] ? fork_idle+0x280/0x280 [ 62.683561] ? SyS_write+0x1c5/0x250 [ 62.687271] ? SyS_read+0x250/0x250 [ 62.690896] ? do_syscall_64+0x4c/0x5b0 [ 62.694865] ? sys_vfork+0x20/0x20 [ 62.698402] SyS_clone+0x14/0x20 [ 62.701758] do_syscall_64+0x1c7/0x5b0 [ 62.705651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.710499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.715702] RIP: 0033:0x459829 [ 62.718885] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.726590] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 62.733859] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 62.741126] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 62.748392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 62.755681] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 62.762962] CPU: 0 PID: 7117 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 62.770762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.779410] FAULT_INJECTION: forcing a failure. [ 62.779410] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.780334] Call Trace: [ 62.794799] dump_stack+0xf7/0x13b [ 62.798338] should_fail.cold.3+0x105/0x14b [ 62.802666] __alloc_pages_nodemask+0x1d5/0x770 [ 62.807331] ? find_held_lock+0x36/0x1d0 [ 62.811413] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.816417] ? lock_downgrade+0x7f0/0x7f0 [ 62.820574] cache_grow_begin+0x80/0x3f0 [ 62.824639] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 62.829417] sget_userns+0xd1/0xb40 [ 62.833039] ? set_anon_super+0x10/0x10 [ 62.836998] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.841611] ? proc_get_inode+0x590/0x590 [ 62.845782] mount_ns+0x5d/0x170 [ 62.849133] proc_mount+0x4b/0xa0 [ 62.852582] mount_fs+0x7f/0x269 [ 62.855951] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.860535] kern_mount_data+0x42/0xa0 [ 62.864441] ? alloc_pid+0x5c/0xcc0 [ 62.868089] pid_ns_prepare_proc+0x1b/0x60 [ 62.872322] alloc_pid+0x930/0xcc0 [ 62.876022] copy_process.part.37+0x2538/0x66e0 [ 62.880681] ? trace_hardirqs_off+0x10/0x10 [ 62.885022] ? proc_cwd_link+0x1a0/0x1a0 [ 62.889093] ? __cleanup_sighand+0x30/0x30 [ 62.893322] ? __lock_is_held+0xb5/0x140 [ 62.897383] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.902239] ? sys_vfork+0x20/0x20 [ 62.905772] _do_fork+0x155/0xbb0 [ 62.909212] ? __sb_end_write+0xa4/0xd0 [ 62.913173] ? fork_idle+0x280/0x280 [ 62.916902] ? SyS_write+0x1c5/0x250 [ 62.920608] ? SyS_read+0x250/0x250 [ 62.924239] ? do_syscall_64+0x4c/0x5b0 [ 62.928212] ? sys_vfork+0x20/0x20 [ 62.931735] SyS_clone+0x14/0x20 [ 62.935217] do_syscall_64+0x1c7/0x5b0 [ 62.939100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.943942] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.949131] RIP: 0033:0x459829 [ 62.952310] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.960050] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 62.967316] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 62.974605] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 62.981881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 62.989170] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 62.996521] CPU: 1 PID: 7114 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 63.004452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.005527] FAULT_INJECTION: forcing a failure. [ 63.005527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.013803] Call Trace: [ 63.028171] dump_stack+0xf7/0x13b [ 63.031713] should_fail.cold.3+0x105/0x14b [ 63.036033] __alloc_pages_nodemask+0x1d5/0x770 [ 63.040717] ? find_held_lock+0x36/0x1d0 [ 63.044775] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.049777] ? lock_downgrade+0x7f0/0x7f0 [ 63.053911] cache_grow_begin+0x80/0x3f0 [ 63.058016] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 63.062691] sget_userns+0xd1/0xb40 [ 63.066315] ? set_anon_super+0x10/0x10 [ 63.070291] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.074868] ? proc_get_inode+0x590/0x590 [ 63.079010] mount_ns+0x5d/0x170 [ 63.082360] proc_mount+0x4b/0xa0 [ 63.085807] mount_fs+0x7f/0x269 [ 63.089170] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.093751] kern_mount_data+0x42/0xa0 [ 63.097638] ? alloc_pid+0x5c/0xcc0 [ 63.101252] pid_ns_prepare_proc+0x1b/0x60 [ 63.105469] alloc_pid+0x930/0xcc0 [ 63.109006] copy_process.part.37+0x2538/0x66e0 [ 63.113669] ? trace_hardirqs_off+0x10/0x10 [ 63.117975] ? proc_cwd_link+0x1a0/0x1a0 [ 63.122027] ? __cleanup_sighand+0x30/0x30 [ 63.126259] ? __lock_is_held+0xb5/0x140 [ 63.130316] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.135156] ? sys_vfork+0x20/0x20 [ 63.138685] _do_fork+0x155/0xbb0 [ 63.142139] ? __sb_end_write+0xa4/0xd0 [ 63.146105] ? fork_idle+0x280/0x280 [ 63.149801] ? SyS_write+0x1c5/0x250 [ 63.153509] ? SyS_read+0x250/0x250 [ 63.157124] ? do_syscall_64+0x4c/0x5b0 [ 63.161194] ? sys_vfork+0x20/0x20 [ 63.164719] SyS_clone+0x14/0x20 [ 63.168068] do_syscall_64+0x1c7/0x5b0 [ 63.171949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.176789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.181970] RIP: 0033:0x459829 [ 63.185148] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.192847] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 63.200109] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 63.207376] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 63.214642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 63.221928] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 63.229211] CPU: 0 PID: 7119 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 63.237009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.246369] Call Trace: [ 63.248971] dump_stack+0xf7/0x13b [ 63.252524] should_fail.cold.3+0x105/0x14b [ 63.256840] __alloc_pages_nodemask+0x1d5/0x770 [ 63.261508] ? find_held_lock+0x36/0x1d0 [ 63.266258] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.271272] ? lock_downgrade+0x7f0/0x7f0 [ 63.275679] cache_grow_begin+0x80/0x3f0 [ 63.279737] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 63.284401] sget_userns+0xd1/0xb40 [ 63.288123] ? set_anon_super+0x10/0x10 [ 63.292087] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.296671] ? proc_get_inode+0x590/0x590 [ 63.300811] mount_ns+0x5d/0x170 [ 63.304186] proc_mount+0x4b/0xa0 [ 63.307636] mount_fs+0x7f/0x269 [ 63.311047] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.315628] kern_mount_data+0x42/0xa0 [ 63.319518] ? alloc_pid+0x5c/0xcc0 [ 63.323192] pid_ns_prepare_proc+0x1b/0x60 [ 63.327420] alloc_pid+0x930/0xcc0 [ 63.330965] copy_process.part.37+0x2538/0x66e0 [ 63.335672] ? trace_hardirqs_off+0x10/0x10 [ 63.340094] ? proc_cwd_link+0x1a0/0x1a0 [ 63.344151] ? __cleanup_sighand+0x30/0x30 [ 63.348600] ? __lock_is_held+0xb5/0x140 [ 63.352660] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.357496] ? sys_vfork+0x20/0x20 [ 63.361032] _do_fork+0x155/0xbb0 [ 63.364476] ? __sb_end_write+0xa4/0xd0 [ 63.368449] ? fork_idle+0x280/0x280 [ 63.372156] ? SyS_write+0x1c5/0x250 [ 63.375864] ? SyS_read+0x250/0x250 [ 63.379505] ? do_syscall_64+0x4c/0x5b0 [ 63.383472] ? sys_vfork+0x20/0x20 [ 63.387002] SyS_clone+0x14/0x20 [ 63.390361] do_syscall_64+0x1c7/0x5b0 [ 63.394241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.399083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.404369] RIP: 0033:0x459829 [ 63.407543] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.415236] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 63.422496] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 63.429875] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 63.437161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 63.445466] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 63.454776] CPU: 1 PID: 7110 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 63.462608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.471958] Call Trace: [ 63.474975] dump_stack+0xf7/0x13b [ 63.478584] should_fail.cold.3+0x105/0x14b [ 63.482903] should_failslab+0xba/0xf0 [ 63.486787] __kmalloc+0x2e8/0x7b0 [ 63.490322] ? __list_lru_init+0x69/0x5f0 [ 63.494599] __list_lru_init+0x69/0x5f0 [ 63.498834] sget_userns+0x3c5/0xb40 [ 63.502539] ? set_anon_super+0x10/0x10 [ 63.506506] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.511165] ? proc_get_inode+0x590/0x590 [ 63.515306] mount_ns+0x5d/0x170 [ 63.518668] proc_mount+0x4b/0xa0 [ 63.522110] mount_fs+0x7f/0x269 [ 63.525471] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.530052] kern_mount_data+0x42/0xa0 [ 63.533934] ? alloc_pid+0x5c/0xcc0 [ 63.537550] pid_ns_prepare_proc+0x1b/0x60 [ 63.541774] alloc_pid+0x930/0xcc0 [ 63.545304] copy_process.part.37+0x2538/0x66e0 [ 63.549969] ? trace_hardirqs_off+0x10/0x10 [ 63.554279] ? proc_cwd_link+0x1a0/0x1a0 [ 63.558331] ? __cleanup_sighand+0x30/0x30 [ 63.562580] ? __lock_is_held+0xb5/0x140 [ 63.566636] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.571476] ? sys_vfork+0x20/0x20 [ 63.575008] _do_fork+0x155/0xbb0 [ 63.578567] ? __sb_end_write+0xa4/0xd0 [ 63.582529] ? fork_idle+0x280/0x280 [ 63.586245] ? SyS_write+0x1c5/0x250 [ 63.589941] ? SyS_read+0x250/0x250 [ 63.593549] ? do_syscall_64+0x4c/0x5b0 [ 63.597514] ? sys_vfork+0x20/0x20 [ 63.601041] SyS_clone+0x14/0x20 [ 63.604395] do_syscall_64+0x1c7/0x5b0 [ 63.608331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.613426] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.618603] RIP: 0033:0x459829 [ 63.621785] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.629492] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 63.636856] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 63.644126] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 63.653291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 63.660545] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 63.688686] CPU: 1 PID: 7109 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 63.696513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.705872] Call Trace: [ 63.708466] dump_stack+0xf7/0x13b [ 63.711410] FAULT_INJECTION: forcing a failure. [ 63.711410] name failslab, interval 1, probability 0, space 0, times 0 [ 63.712028] should_fail.cold.3+0x105/0x14b [ 63.727517] should_failslab+0xba/0xf0 [ 63.731404] __kmalloc+0x2e8/0x7b0 [ 63.734947] ? __list_lru_init+0x69/0x5f0 [ 63.739092] __list_lru_init+0x69/0x5f0 [ 63.743059] sget_userns+0x3c5/0xb40 [ 63.746761] ? set_anon_super+0x10/0x10 [ 63.750726] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.755303] ? proc_get_inode+0x590/0x590 [ 63.759503] mount_ns+0x5d/0x170 [ 63.762860] proc_mount+0x4b/0xa0 [ 63.766295] mount_fs+0x7f/0x269 [ 63.769652] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.774243] kern_mount_data+0x42/0xa0 [ 63.778115] ? alloc_pid+0x5c/0xcc0 [ 63.781730] pid_ns_prepare_proc+0x1b/0x60 [ 63.785959] alloc_pid+0x930/0xcc0 [ 63.789504] copy_process.part.37+0x2538/0x66e0 [ 63.794174] ? trace_hardirqs_off+0x10/0x10 [ 63.798490] ? proc_cwd_link+0x1a0/0x1a0 [ 63.802546] ? __cleanup_sighand+0x30/0x30 [ 63.806915] ? __lock_is_held+0xb5/0x140 [ 63.810967] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.815811] ? sys_vfork+0x20/0x20 [ 63.819343] _do_fork+0x155/0xbb0 [ 63.822793] ? __sb_end_write+0xa4/0xd0 [ 63.826994] ? fork_idle+0x280/0x280 [ 63.830699] ? SyS_write+0x1c5/0x250 [ 63.834434] ? SyS_read+0x250/0x250 [ 63.838064] ? do_syscall_64+0x4c/0x5b0 [ 63.842027] ? sys_vfork+0x20/0x20 [ 63.845557] SyS_clone+0x14/0x20 [ 63.848910] do_syscall_64+0x1c7/0x5b0 [ 63.852787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.857625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.862800] RIP: 0033:0x459829 [ 63.865973] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.873669] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 63.881032] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 63.888291] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 63.895698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 63.902962] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 63.910234] CPU: 0 PID: 7129 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 63.918030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.921285] FAULT_INJECTION: forcing a failure. [ 63.921285] name failslab, interval 1, probability 0, space 0, times 0 [ 63.927481] Call Trace: [ 63.927495] dump_stack+0xf7/0x13b [ 63.927506] should_fail.cold.3+0x105/0x14b [ 63.927516] should_failslab+0xba/0xf0 [ 63.927523] __kmalloc+0x2e8/0x7b0 [ 63.927533] ? __list_lru_init+0x69/0x5f0 [ 63.927539] __list_lru_init+0x69/0x5f0 [ 63.927547] sget_userns+0x3e0/0xb40 [ 63.927551] ? set_anon_super+0x10/0x10 [ 63.927558] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.927563] ? proc_get_inode+0x590/0x590 [ 63.927566] mount_ns+0x5d/0x170 [ 63.927574] proc_mount+0x4b/0xa0 [ 63.927580] mount_fs+0x7f/0x269 [ 63.991735] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.996521] kern_mount_data+0x42/0xa0 [ 64.000394] ? alloc_pid+0x5c/0xcc0 [ 64.004009] pid_ns_prepare_proc+0x1b/0x60 [ 64.008242] alloc_pid+0x930/0xcc0 [ 64.011781] copy_process.part.37+0x2538/0x66e0 [ 64.016448] ? trace_hardirqs_off+0x10/0x10 [ 64.021107] ? proc_cwd_link+0x1a0/0x1a0 [ 64.025288] ? __cleanup_sighand+0x30/0x30 [ 64.029522] ? __lock_is_held+0xb5/0x140 [ 64.033628] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.038468] ? sys_vfork+0x20/0x20 [ 64.042000] _do_fork+0x155/0xbb0 [ 64.045447] ? __sb_end_write+0xa4/0xd0 [ 64.049405] ? fork_idle+0x280/0x280 [ 64.053205] ? SyS_write+0x1c5/0x250 [ 64.056901] ? SyS_read+0x250/0x250 [ 64.060605] ? do_syscall_64+0x4c/0x5b0 [ 64.064570] ? sys_vfork+0x20/0x20 [ 64.068198] SyS_clone+0x14/0x20 [ 64.071659] do_syscall_64+0x1c7/0x5b0 [ 64.075530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.080367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.085646] RIP: 0033:0x459829 [ 64.088818] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.096612] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 64.103892] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 64.111148] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 64.118407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 64.125666] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 64.132933] CPU: 1 PID: 7128 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 64.137492] FAULT_INJECTION: forcing a failure. [ 64.137492] name failslab, interval 1, probability 0, space 0, times 0 [ 64.140725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.140730] Call Trace: [ 64.140740] dump_stack+0xf7/0x13b [ 64.140752] should_fail.cold.3+0x105/0x14b [ 64.140761] should_failslab+0xba/0xf0 [ 64.140769] kmem_cache_alloc+0x2cf/0x790 [ 64.140775] ? register_shrinker+0xf1/0x1e0 [ 64.140786] proc_alloc_inode+0x19/0x1c0 [ 64.140791] ? up_write+0x1a/0x60 [ 64.140795] alloc_inode+0x56/0x150 [ 64.140801] new_inode_pseudo+0xc/0xd0 [ 64.140806] proc_get_inode+0x13/0x590 [ 64.140812] proc_fill_super+0x1c9/0x298 [ 64.140817] ? proc_get_inode+0x590/0x590 [ 64.140821] mount_ns+0xd0/0x170 [ 64.140828] proc_mount+0x4b/0xa0 [ 64.140833] mount_fs+0x7f/0x269 [ 64.140842] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.140849] kern_mount_data+0x42/0xa0 [ 64.140855] ? alloc_pid+0x5c/0xcc0 [ 64.140859] pid_ns_prepare_proc+0x1b/0x60 [ 64.140892] alloc_pid+0x930/0xcc0 [ 64.140906] copy_process.part.37+0x2538/0x66e0 [ 64.140913] ? trace_hardirqs_off+0x10/0x10 [ 64.140918] ? proc_cwd_link+0x1a0/0x1a0 [ 64.140935] ? __cleanup_sighand+0x30/0x30 [ 64.167232] FAULT_INJECTION: forcing a failure. [ 64.167232] name failslab, interval 1, probability 0, space 0, times 0 [ 64.167678] ? __lock_is_held+0xb5/0x140 [ 64.167690] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.167698] ? sys_vfork+0x20/0x20 [ 64.167703] _do_fork+0x155/0xbb0 [ 64.167712] ? __sb_end_write+0xa4/0xd0 [ 64.289564] ? fork_idle+0x280/0x280 [ 64.293368] ? SyS_write+0x1c5/0x250 [ 64.297188] ? SyS_read+0x250/0x250 [ 64.300806] ? do_syscall_64+0x4c/0x5b0 [ 64.304773] ? sys_vfork+0x20/0x20 [ 64.308299] SyS_clone+0x14/0x20 [ 64.311653] do_syscall_64+0x1c7/0x5b0 [ 64.315521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.320367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.325565] RIP: 0033:0x459829 [ 64.328736] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.336429] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 64.343689] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 64.350960] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 64.358222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 64.365487] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 64.372812] CPU: 0 PID: 7137 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 64.380614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.388219] proc_fill_super: get root inode failed [ 64.389976] Call Trace: [ 64.389989] dump_stack+0xf7/0x13b [ 64.389999] should_fail.cold.3+0x105/0x14b [ 64.390009] should_failslab+0xba/0xf0 [ 64.390016] __kmalloc+0x2e8/0x7b0 [ 64.390027] ? __list_lru_init+0x69/0x5f0 [ 64.390034] __list_lru_init+0x69/0x5f0 [ 64.390041] sget_userns+0x3c5/0xb40 [ 64.390045] ? set_anon_super+0x10/0x10 [ 64.390050] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.390055] ? proc_get_inode+0x590/0x590 [ 64.390059] mount_ns+0x5d/0x170 [ 64.390065] proc_mount+0x4b/0xa0 [ 64.390070] mount_fs+0x7f/0x269 [ 64.390079] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.390085] kern_mount_data+0x42/0xa0 [ 64.390091] ? alloc_pid+0x5c/0xcc0 [ 64.390094] pid_ns_prepare_proc+0x1b/0x60 [ 64.390099] alloc_pid+0x930/0xcc0 [ 64.390109] copy_process.part.37+0x2538/0x66e0 [ 64.390115] ? trace_hardirqs_off+0x10/0x10 [ 64.390119] ? proc_cwd_link+0x1a0/0x1a0 [ 64.390133] ? __cleanup_sighand+0x30/0x30 [ 64.390138] ? __lock_is_held+0xb5/0x140 [ 64.390147] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.390152] ? sys_vfork+0x20/0x20 [ 64.390156] _do_fork+0x155/0xbb0 [ 64.390159] ? __sb_end_write+0xa4/0xd0 [ 64.390165] ? fork_idle+0x280/0x280 [ 64.390170] ? SyS_write+0x1c5/0x250 [ 64.390176] ? SyS_read+0x250/0x250 [ 64.390182] ? do_syscall_64+0x4c/0x5b0 [ 64.390187] ? sys_vfork+0x20/0x20 [ 64.390191] SyS_clone+0x14/0x20 [ 64.390195] do_syscall_64+0x1c7/0x5b0 [ 64.390199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.390206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.390210] RIP: 0033:0x459829 [ 64.390213] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.390219] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 64.390222] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 64.390224] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 64.390226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 64.390228] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 64.393476] CPU: 0 PID: 7132 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 64.595475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.604819] Call Trace: [ 64.607394] dump_stack+0xf7/0x13b [ 64.610940] should_fail.cold.3+0x105/0x14b [ 64.615339] should_failslab+0xba/0xf0 [ 64.619224] __kmalloc+0x2e8/0x7b0 [ 64.622765] ? __list_lru_init+0x69/0x5f0 [ 64.626965] __list_lru_init+0x69/0x5f0 [ 64.630934] sget_userns+0x3c5/0xb40 [ 64.634641] ? set_anon_super+0x10/0x10 [ 64.638605] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.643279] ? proc_get_inode+0x590/0x590 [ 64.647422] mount_ns+0x5d/0x170 [ 64.650776] proc_mount+0x4b/0xa0 [ 64.654236] mount_fs+0x7f/0x269 [ 64.657649] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.662226] kern_mount_data+0x42/0xa0 [ 64.666159] ? alloc_pid+0x5c/0xcc0 [ 64.669816] pid_ns_prepare_proc+0x1b/0x60 [ 64.674041] alloc_pid+0x930/0xcc0 [ 64.677569] copy_process.part.37+0x2538/0x66e0 [ 64.682348] ? trace_hardirqs_off+0x10/0x10 [ 64.686670] ? proc_cwd_link+0x1a0/0x1a0 [ 64.690733] ? __cleanup_sighand+0x30/0x30 [ 64.694968] ? __lock_is_held+0xb5/0x140 [ 64.699017] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.703988] ? sys_vfork+0x20/0x20 [ 64.707582] _do_fork+0x155/0xbb0 [ 64.711076] ? __sb_end_write+0xa4/0xd0 [ 64.715558] ? fork_idle+0x280/0x280 [ 64.719264] ? SyS_write+0x1c5/0x250 [ 64.722963] ? SyS_read+0x250/0x250 [ 64.726591] ? do_syscall_64+0x4c/0x5b0 [ 64.730616] ? sys_vfork+0x20/0x20 [ 64.734149] SyS_clone+0x14/0x20 [ 64.737509] do_syscall_64+0x1c7/0x5b0 [ 64.741388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.746329] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.751533] RIP: 0033:0x459829 [ 64.754703] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.762414] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 64.769679] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 64.776941] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 64.784208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 64.791575] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 64.872622] FAULT_INJECTION: forcing a failure. [ 64.872622] name failslab, interval 1, probability 0, space 0, times 0 [ 64.887434] FAULT_INJECTION: forcing a failure. [ 64.887434] name failslab, interval 1, probability 0, space 0, times 0 [ 64.889006] FAULT_INJECTION: forcing a failure. [ 64.889006] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.907383] FAULT_INJECTION: forcing a failure. [ 64.907383] name failslab, interval 1, probability 0, space 0, times 0 [ 64.910481] CPU: 0 PID: 7148 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 64.910484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.910487] Call Trace: [ 64.910499] dump_stack+0xf7/0x13b [ 64.910510] should_fail.cold.3+0x105/0x14b [ 64.910520] __alloc_pages_nodemask+0x1d5/0x770 [ 64.910525] ? find_held_lock+0x36/0x1d0 [ 64.910531] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.910538] ? lock_downgrade+0x7f0/0x7f0 [ 64.910548] cache_grow_begin+0x80/0x3f0 [ 64.910555] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 64.910568] sget_userns+0xd1/0xb40 [ 64.979814] FAULT_INJECTION: forcing a failure. [ 64.979814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.980058] ? set_anon_super+0x10/0x10 [ 64.995855] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.000440] ? proc_get_inode+0x590/0x590 [ 65.004573] mount_ns+0x5d/0x170 [ 65.007951] proc_mount+0x4b/0xa0 [ 65.011405] mount_fs+0x7f/0x269 [ 65.014769] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.019349] kern_mount_data+0x42/0xa0 [ 65.023237] ? alloc_pid+0x5c/0xcc0 [ 65.026865] pid_ns_prepare_proc+0x1b/0x60 [ 65.031102] alloc_pid+0x930/0xcc0 [ 65.034639] copy_process.part.37+0x2538/0x66e0 [ 65.039301] ? trace_hardirqs_off+0x10/0x10 [ 65.043627] ? proc_cwd_link+0x1a0/0x1a0 [ 65.047689] ? __cleanup_sighand+0x30/0x30 [ 65.051935] ? __lock_is_held+0xb5/0x140 [ 65.056001] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.060843] ? sys_vfork+0x20/0x20 [ 65.064371] _do_fork+0x155/0xbb0 [ 65.067839] ? __sb_end_write+0xa4/0xd0 [ 65.071827] ? fork_idle+0x280/0x280 [ 65.075541] ? SyS_write+0x1c5/0x250 [ 65.079277] ? SyS_read+0x250/0x250 [ 65.082900] ? do_syscall_64+0x4c/0x5b0 [ 65.086891] ? sys_vfork+0x20/0x20 [ 65.090423] SyS_clone+0x14/0x20 [ 65.093787] do_syscall_64+0x1c7/0x5b0 [ 65.097667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.102504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.107679] RIP: 0033:0x459829 [ 65.110929] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.118639] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 65.125904] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 65.133170] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 65.140432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 65.148406] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 65.155686] CPU: 1 PID: 7155 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 65.160984] FAULT_INJECTION: forcing a failure. [ 65.160984] name failslab, interval 1, probability 0, space 0, times 0 [ 65.163480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.163484] Call Trace: [ 65.163497] dump_stack+0xf7/0x13b [ 65.163508] should_fail.cold.3+0x105/0x14b [ 65.163517] __alloc_pages_nodemask+0x1d5/0x770 [ 65.163524] ? find_held_lock+0x36/0x1d0 [ 65.163531] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.163539] ? lock_downgrade+0x7f0/0x7f0 [ 65.163550] cache_grow_begin+0x80/0x3f0 [ 65.163557] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 65.163568] sget_userns+0xd1/0xb40 [ 65.225749] ? set_anon_super+0x10/0x10 [ 65.229722] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.234306] ? proc_get_inode+0x590/0x590 [ 65.238447] mount_ns+0x5d/0x170 [ 65.241809] proc_mount+0x4b/0xa0 [ 65.245358] mount_fs+0x7f/0x269 [ 65.248729] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.253337] kern_mount_data+0x42/0xa0 [ 65.257219] pid_ns_prepare_proc+0x1b/0x60 [ 65.261543] alloc_pid+0x930/0xcc0 [ 65.265077] copy_process.part.37+0x2538/0x66e0 [ 65.269742] ? trace_hardirqs_off+0x10/0x10 [ 65.274059] ? proc_cwd_link+0x1a0/0x1a0 [ 65.278120] ? __cleanup_sighand+0x30/0x30 [ 65.282448] ? __lock_is_held+0xb5/0x140 [ 65.286500] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.291472] ? sys_vfork+0x20/0x20 [ 65.295007] _do_fork+0x155/0xbb0 [ 65.298458] ? __sb_end_write+0xa4/0xd0 [ 65.302424] ? fork_idle+0x280/0x280 [ 65.306133] ? SyS_write+0x1c5/0x250 [ 65.309848] ? SyS_read+0x250/0x250 [ 65.313471] ? do_syscall_64+0x4c/0x5b0 [ 65.317431] ? sys_vfork+0x20/0x20 [ 65.320962] SyS_clone+0x14/0x20 [ 65.324378] do_syscall_64+0x1c7/0x5b0 [ 65.328373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.333222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.338419] RIP: 0033:0x459829 [ 65.341612] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.349310] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 65.356598] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 65.363872] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 65.371137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 65.378399] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 65.385695] CPU: 0 PID: 7157 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 65.393846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.403206] Call Trace: [ 65.405787] dump_stack+0xf7/0x13b [ 65.409424] should_fail.cold.3+0x105/0x14b [ 65.413756] should_failslab+0xba/0xf0 [ 65.417648] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 65.422321] ? sget_userns+0xd1/0xb40 [ 65.426150] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.431172] selinux_sb_alloc_security+0x44/0x200 [ 65.436016] security_sb_alloc+0x5a/0x80 [ 65.440070] sget_userns+0x14f/0xb40 [ 65.443879] ? set_anon_super+0x10/0x10 [ 65.447848] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.452436] ? proc_get_inode+0x590/0x590 [ 65.456589] mount_ns+0x5d/0x170 [ 65.459956] proc_mount+0x4b/0xa0 [ 65.463401] mount_fs+0x7f/0x269 [ 65.466778] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.471369] kern_mount_data+0x42/0xa0 [ 65.475253] ? alloc_pid+0x5c/0xcc0 [ 65.478886] pid_ns_prepare_proc+0x1b/0x60 [ 65.483115] alloc_pid+0x930/0xcc0 [ 65.486761] copy_process.part.37+0x2538/0x66e0 [ 65.491426] ? trace_hardirqs_off+0x10/0x10 [ 65.495759] ? proc_cwd_link+0x1a0/0x1a0 [ 65.499925] ? __cleanup_sighand+0x30/0x30 [ 65.504153] ? __lock_is_held+0xb5/0x140 [ 65.508207] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.513044] ? sys_vfork+0x20/0x20 [ 65.516592] _do_fork+0x155/0xbb0 [ 65.520051] ? __sb_end_write+0xa4/0xd0 [ 65.524019] ? fork_idle+0x280/0x280 [ 65.527721] ? SyS_write+0x1c5/0x250 [ 65.531428] ? SyS_read+0x250/0x250 [ 65.535057] ? do_syscall_64+0x4c/0x5b0 [ 65.539026] ? sys_vfork+0x20/0x20 [ 65.542558] SyS_clone+0x14/0x20 [ 65.546042] do_syscall_64+0x1c7/0x5b0 [ 65.549935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.554818] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.559995] RIP: 0033:0x459829 [ 65.563190] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.570894] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 65.578260] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 65.585523] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 65.592820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 65.600091] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 65.607508] CPU: 1 PID: 7158 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 65.615317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.624827] Call Trace: [ 65.627414] dump_stack+0xf7/0x13b [ 65.630957] should_fail.cold.3+0x105/0x14b [ 65.635279] should_failslab+0xba/0xf0 [ 65.639162] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 65.643857] ? sget_userns+0xd1/0xb40 [ 65.647649] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.652660] selinux_sb_alloc_security+0x44/0x200 [ 65.657498] security_sb_alloc+0x5a/0x80 [ 65.661554] sget_userns+0x14f/0xb40 [ 65.665275] ? set_anon_super+0x10/0x10 [ 65.669996] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.674575] ? proc_get_inode+0x590/0x590 [ 65.678711] mount_ns+0x5d/0x170 [ 65.682187] proc_mount+0x4b/0xa0 [ 65.685631] mount_fs+0x7f/0x269 [ 65.688993] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.693859] kern_mount_data+0x42/0xa0 [ 65.697742] ? alloc_pid+0x5c/0xcc0 [ 65.701363] pid_ns_prepare_proc+0x1b/0x60 [ 65.705589] alloc_pid+0x930/0xcc0 [ 65.709123] copy_process.part.37+0x2538/0x66e0 [ 65.713779] ? trace_hardirqs_off+0x10/0x10 [ 65.718194] ? proc_cwd_link+0x1a0/0x1a0 [ 65.722256] ? __cleanup_sighand+0x30/0x30 [ 65.726486] ? __lock_is_held+0xb5/0x140 [ 65.730548] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.735384] ? sys_vfork+0x20/0x20 [ 65.739121] _do_fork+0x155/0xbb0 [ 65.742566] ? __sb_end_write+0xa4/0xd0 [ 65.746637] ? fork_idle+0x280/0x280 [ 65.750349] ? SyS_write+0x1c5/0x250 [ 65.754052] ? SyS_read+0x250/0x250 [ 65.757671] ? do_syscall_64+0x4c/0x5b0 [ 65.761627] ? sys_vfork+0x20/0x20 [ 65.765157] SyS_clone+0x14/0x20 [ 65.768529] do_syscall_64+0x1c7/0x5b0 [ 65.772409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.777243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.782420] RIP: 0033:0x459829 [ 65.785598] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.793304] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 65.800564] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 65.807827] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 65.815084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 65.822367] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 65.829644] CPU: 0 PID: 7146 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 65.837448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.846873] Call Trace: [ 65.849465] dump_stack+0xf7/0x13b [ 65.853017] should_fail.cold.3+0x105/0x14b [ 65.857335] should_failslab+0xba/0xf0 [ 65.861216] __kmalloc+0x2e8/0x7b0 [ 65.864753] ? __list_lru_init+0x69/0x5f0 [ 65.868938] __list_lru_init+0x69/0x5f0 [ 65.872930] sget_userns+0x3c5/0xb40 [ 65.876851] ? set_anon_super+0x10/0x10 [ 65.880832] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.885481] ? proc_get_inode+0x590/0x590 [ 65.889616] mount_ns+0x5d/0x170 [ 65.893011] proc_mount+0x4b/0xa0 [ 65.896489] mount_fs+0x7f/0x269 [ 65.899850] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.904426] kern_mount_data+0x42/0xa0 [ 65.908301] ? alloc_pid+0x5c/0xcc0 [ 65.912046] pid_ns_prepare_proc+0x1b/0x60 [ 65.916287] alloc_pid+0x930/0xcc0 [ 65.919853] copy_process.part.37+0x2538/0x66e0 [ 65.924654] ? trace_hardirqs_off+0x10/0x10 [ 65.928975] ? proc_cwd_link+0x1a0/0x1a0 [ 65.933054] ? __cleanup_sighand+0x30/0x30 [ 65.937291] ? __lock_is_held+0xb5/0x140 [ 65.941345] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.946176] ? sys_vfork+0x20/0x20 [ 65.949713] _do_fork+0x155/0xbb0 [ 65.953171] ? __sb_end_write+0xa4/0xd0 [ 65.957142] ? fork_idle+0x280/0x280 [ 65.960848] ? SyS_write+0x1c5/0x250 [ 65.964551] ? SyS_read+0x250/0x250 [ 65.968303] ? do_syscall_64+0x4c/0x5b0 [ 65.972281] ? sys_vfork+0x20/0x20 [ 65.975817] SyS_clone+0x14/0x20 [ 65.979171] do_syscall_64+0x1c7/0x5b0 [ 65.983103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.987942] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.993124] RIP: 0033:0x459829 [ 65.996305] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.004005] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 66.011365] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 66.018634] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 66.025895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 66.033155] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 66.040532] CPU: 1 PID: 7145 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 66.048438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.057784] Call Trace: [ 66.060363] dump_stack+0xf7/0x13b [ 66.063899] should_fail.cold.3+0x105/0x14b [ 66.068212] should_failslab+0xba/0xf0 [ 66.072105] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 66.077195] ? sget_userns+0xd1/0xb40 [ 66.080979] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.085987] selinux_sb_alloc_security+0x44/0x200 [ 66.090980] security_sb_alloc+0x5a/0x80 [ 66.095097] sget_userns+0x14f/0xb40 [ 66.098797] ? set_anon_super+0x10/0x10 [ 66.102761] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.107360] ? proc_get_inode+0x590/0x590 [ 66.111497] mount_ns+0x5d/0x170 [ 66.114866] proc_mount+0x4b/0xa0 [ 66.118330] mount_fs+0x7f/0x269 [ 66.121757] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.126441] kern_mount_data+0x42/0xa0 [ 66.130362] ? alloc_pid+0x5c/0xcc0 [ 66.133971] pid_ns_prepare_proc+0x1b/0x60 [ 66.138191] alloc_pid+0x930/0xcc0 [ 66.141722] copy_process.part.37+0x2538/0x66e0 [ 66.146374] ? trace_hardirqs_off+0x10/0x10 [ 66.150734] ? proc_cwd_link+0x1a0/0x1a0 [ 66.154812] ? __cleanup_sighand+0x30/0x30 [ 66.159657] ? __lock_is_held+0xb5/0x140 [ 66.163761] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.168639] ? sys_vfork+0x20/0x20 [ 66.172166] _do_fork+0x155/0xbb0 [ 66.175643] ? __sb_end_write+0xa4/0xd0 [ 66.179788] ? fork_idle+0x280/0x280 [ 66.183499] ? SyS_write+0x1c5/0x250 [ 66.187256] ? SyS_read+0x250/0x250 [ 66.190925] ? do_syscall_64+0x4c/0x5b0 [ 66.195132] ? sys_vfork+0x20/0x20 [ 66.198724] SyS_clone+0x14/0x20 [ 66.202078] do_syscall_64+0x1c7/0x5b0 [ 66.205958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.210792] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.216073] RIP: 0033:0x459829 [ 66.219254] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.226956] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 66.234213] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 66.241472] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 66.248731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 66.255985] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 66.319825] FAULT_INJECTION: forcing a failure. [ 66.319825] name failslab, interval 1, probability 0, space 0, times 0 [ 66.326186] FAULT_INJECTION: forcing a failure. [ 66.326186] name failslab, interval 1, probability 0, space 0, times 0 [ 66.349454] FAULT_INJECTION: forcing a failure. [ 66.349454] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.361478] CPU: 0 PID: 7182 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 66.361878] FAULT_INJECTION: forcing a failure. [ 66.361878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.369300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.369305] Call Trace: [ 66.369318] dump_stack+0xf7/0x13b [ 66.369334] should_fail.cold.3+0x105/0x14b [ 66.369344] __alloc_pages_nodemask+0x1d5/0x770 [ 66.405648] ? find_held_lock+0x36/0x1d0 [ 66.409713] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.414775] ? lock_downgrade+0x7f0/0x7f0 [ 66.418908] cache_grow_begin+0x80/0x3f0 [ 66.422970] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 66.427628] sget_userns+0xd1/0xb40 [ 66.431249] ? set_anon_super+0x10/0x10 [ 66.435213] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.439779] ? proc_get_inode+0x590/0x590 [ 66.443923] mount_ns+0x5d/0x170 [ 66.447297] proc_mount+0x4b/0xa0 [ 66.450736] mount_fs+0x7f/0x269 [ 66.454086] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.458672] kern_mount_data+0x42/0xa0 [ 66.462561] ? alloc_pid+0x5c/0xcc0 [ 66.466183] pid_ns_prepare_proc+0x1b/0x60 [ 66.470416] alloc_pid+0x930/0xcc0 [ 66.473962] copy_process.part.37+0x2538/0x66e0 [ 66.478725] ? trace_hardirqs_off+0x10/0x10 [ 66.483040] ? proc_cwd_link+0x1a0/0x1a0 [ 66.487103] ? __cleanup_sighand+0x30/0x30 [ 66.491330] ? __lock_is_held+0xb5/0x140 [ 66.495386] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.500222] ? sys_vfork+0x20/0x20 [ 66.503768] _do_fork+0x155/0xbb0 [ 66.507216] ? __sb_end_write+0xa4/0xd0 [ 66.511185] ? fork_idle+0x280/0x280 [ 66.514881] ? SyS_write+0x1c5/0x250 [ 66.518588] ? SyS_read+0x250/0x250 [ 66.522213] ? do_syscall_64+0x4c/0x5b0 [ 66.526283] ? sys_vfork+0x20/0x20 [ 66.529837] SyS_clone+0x14/0x20 [ 66.533188] do_syscall_64+0x1c7/0x5b0 [ 66.537061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.541897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.547070] RIP: 0033:0x459829 [ 66.550316] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.558023] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 66.565294] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 66.572647] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 66.579910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 66.587181] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 66.594528] CPU: 1 PID: 7186 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 66.602352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.602984] FAULT_INJECTION: forcing a failure. [ 66.602984] name failslab, interval 1, probability 0, space 0, times 0 [ 66.611706] Call Trace: [ 66.611720] dump_stack+0xf7/0x13b [ 66.611729] should_fail.cold.3+0x105/0x14b [ 66.611737] __alloc_pages_nodemask+0x1d5/0x770 [ 66.611744] ? find_held_lock+0x36/0x1d0 [ 66.611750] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.611758] ? lock_downgrade+0x7f0/0x7f0 [ 66.611768] cache_grow_begin+0x80/0x3f0 [ 66.611775] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 66.611785] sget_userns+0xd1/0xb40 [ 66.611789] ? set_anon_super+0x10/0x10 [ 66.611797] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.611803] ? proc_get_inode+0x590/0x590 [ 66.611807] mount_ns+0x5d/0x170 [ 66.611813] proc_mount+0x4b/0xa0 [ 66.611818] mount_fs+0x7f/0x269 [ 66.611828] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.611836] kern_mount_data+0x42/0xa0 [ 66.623687] FAULT_INJECTION: forcing a failure. [ 66.623687] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.625595] ? alloc_pid+0x5c/0xcc0 [ 66.625602] pid_ns_prepare_proc+0x1b/0x60 [ 66.625608] alloc_pid+0x930/0xcc0 [ 66.625623] copy_process.part.37+0x2538/0x66e0 [ 66.625631] ? trace_hardirqs_off+0x10/0x10 [ 66.625636] ? proc_cwd_link+0x1a0/0x1a0 [ 66.625652] ? __cleanup_sighand+0x30/0x30 [ 66.735514] ? __lock_is_held+0xb5/0x140 [ 66.739563] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.744398] ? sys_vfork+0x20/0x20 [ 66.747931] _do_fork+0x155/0xbb0 [ 66.751376] ? __sb_end_write+0xa4/0xd0 [ 66.755351] ? fork_idle+0x280/0x280 [ 66.759057] ? SyS_write+0x1c5/0x250 [ 66.762752] ? SyS_read+0x250/0x250 [ 66.766362] ? do_syscall_64+0x4c/0x5b0 [ 66.770324] ? sys_vfork+0x20/0x20 [ 66.773856] SyS_clone+0x14/0x20 [ 66.777328] do_syscall_64+0x1c7/0x5b0 [ 66.781206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.786299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.791613] RIP: 0033:0x459829 [ 66.794784] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.802581] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 66.809844] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 66.817104] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 66.824362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 66.831618] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 66.838883] CPU: 0 PID: 7180 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 66.846785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.856258] Call Trace: [ 66.858843] dump_stack+0xf7/0x13b [ 66.862379] should_fail.cold.3+0x105/0x14b [ 66.866687] ? __might_sleep+0x93/0xb0 [ 66.870563] __alloc_pages_nodemask+0x1d5/0x770 [ 66.875226] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.880246] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.885256] ? __alloc_pages_nodemask+0x61a/0x770 [ 66.890093] alloc_pages_current+0xd6/0x1b0 [ 66.894403] __get_free_pages+0xf/0x40 [ 66.898269] get_zeroed_page+0x11/0x20 [ 66.902149] selinux_sb_copy_data+0x25/0x350 [ 66.906549] security_sb_copy_data+0x62/0x90 [ 66.911043] mount_fs+0x1b5/0x269 [ 66.914491] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.919074] kern_mount_data+0x42/0xa0 [ 66.922952] ? alloc_pid+0x5c/0xcc0 [ 66.926569] pid_ns_prepare_proc+0x1b/0x60 [ 66.930875] alloc_pid+0x930/0xcc0 [ 66.934411] copy_process.part.37+0x2538/0x66e0 [ 66.939079] ? trace_hardirqs_off+0x10/0x10 [ 66.943470] ? proc_cwd_link+0x1a0/0x1a0 [ 66.947536] ? __cleanup_sighand+0x30/0x30 [ 66.951766] ? __lock_is_held+0xb5/0x140 [ 66.955814] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.960647] ? sys_vfork+0x20/0x20 [ 66.964177] _do_fork+0x155/0xbb0 [ 66.967623] ? __sb_end_write+0xa4/0xd0 [ 66.971592] ? fork_idle+0x280/0x280 [ 66.975301] ? SyS_write+0x1c5/0x250 [ 66.979000] ? SyS_read+0x250/0x250 [ 66.982610] ? do_syscall_64+0x4c/0x5b0 [ 66.986568] ? sys_vfork+0x20/0x20 [ 66.990122] SyS_clone+0x14/0x20 [ 66.993488] do_syscall_64+0x1c7/0x5b0 [ 66.997365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.002211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.007387] RIP: 0033:0x459829 [ 67.010571] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.018377] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 67.025640] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 67.032892] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 67.040152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 67.047420] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 67.054798] CPU: 1 PID: 7172 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 67.062764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.072107] Call Trace: [ 67.074686] dump_stack+0xf7/0x13b [ 67.078211] should_fail.cold.3+0x105/0x14b [ 67.082626] should_failslab+0xba/0xf0 [ 67.086508] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 67.091172] ? sget_userns+0xd1/0xb40 [ 67.094968] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.099984] selinux_sb_alloc_security+0x44/0x200 [ 67.104929] security_sb_alloc+0x5a/0x80 [ 67.108984] sget_userns+0x14f/0xb40 [ 67.112692] ? set_anon_super+0x10/0x10 [ 67.116651] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.121226] ? proc_get_inode+0x590/0x590 [ 67.125392] mount_ns+0x5d/0x170 [ 67.128751] proc_mount+0x4b/0xa0 [ 67.132212] mount_fs+0x7f/0x269 [ 67.135576] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.140298] kern_mount_data+0x42/0xa0 [ 67.144176] ? alloc_pid+0x5c/0xcc0 [ 67.147823] pid_ns_prepare_proc+0x1b/0x60 [ 67.152061] alloc_pid+0x930/0xcc0 [ 67.155589] copy_process.part.37+0x2538/0x66e0 [ 67.160245] ? trace_hardirqs_off+0x10/0x10 [ 67.164548] ? proc_cwd_link+0x1a0/0x1a0 [ 67.168604] ? __cleanup_sighand+0x30/0x30 [ 67.172838] ? __lock_is_held+0xb5/0x140 [ 67.176894] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.181732] ? sys_vfork+0x20/0x20 [ 67.185270] _do_fork+0x155/0xbb0 [ 67.188716] ? __sb_end_write+0xa4/0xd0 [ 67.192680] ? fork_idle+0x280/0x280 [ 67.196419] ? SyS_write+0x1c5/0x250 [ 67.200131] ? SyS_read+0x250/0x250 [ 67.203828] ? do_syscall_64+0x4c/0x5b0 [ 67.207896] ? sys_vfork+0x20/0x20 [ 67.211419] SyS_clone+0x14/0x20 [ 67.214777] do_syscall_64+0x1c7/0x5b0 [ 67.218655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.223492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.228671] RIP: 0033:0x459829 [ 67.231886] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.239809] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 67.247089] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 67.254344] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 67.261598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 67.268858] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 67.276471] CPU: 0 PID: 7177 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 67.284272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.293607] Call Trace: [ 67.296177] dump_stack+0xf7/0x13b [ 67.299701] should_fail.cold.3+0x105/0x14b [ 67.304003] should_failslab+0xba/0xf0 [ 67.307887] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 67.312542] ? sget_userns+0xd1/0xb40 [ 67.316318] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.321313] selinux_sb_alloc_security+0x44/0x200 [ 67.326131] security_sb_alloc+0x5a/0x80 [ 67.330180] sget_userns+0x14f/0xb40 [ 67.333869] ? set_anon_super+0x10/0x10 [ 67.337832] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.342406] ? proc_get_inode+0x590/0x590 [ 67.346536] mount_ns+0x5d/0x170 [ 67.349889] proc_mount+0x4b/0xa0 [ 67.353321] mount_fs+0x7f/0x269 [ 67.356664] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.361228] kern_mount_data+0x42/0xa0 [ 67.365093] ? alloc_pid+0x5c/0xcc0 [ 67.368696] pid_ns_prepare_proc+0x1b/0x60 [ 67.372908] alloc_pid+0x930/0xcc0 [ 67.376429] copy_process.part.37+0x2538/0x66e0 [ 67.381085] ? trace_hardirqs_off+0x10/0x10 [ 67.385384] ? proc_cwd_link+0x1a0/0x1a0 [ 67.389534] ? __cleanup_sighand+0x30/0x30 [ 67.393747] ? __lock_is_held+0xb5/0x140 [ 67.397797] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.402619] ? sys_vfork+0x20/0x20 [ 67.406142] _do_fork+0x155/0xbb0 [ 67.409570] ? __sb_end_write+0xa4/0xd0 [ 67.413539] ? fork_idle+0x280/0x280 [ 67.417231] ? SyS_write+0x1c5/0x250 [ 67.420920] ? SyS_read+0x250/0x250 [ 67.424526] ? do_syscall_64+0x4c/0x5b0 [ 67.428485] ? sys_vfork+0x20/0x20 [ 67.432000] SyS_clone+0x14/0x20 [ 67.435346] do_syscall_64+0x1c7/0x5b0 [ 67.439218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.444127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.449298] RIP: 0033:0x459829 [ 67.452464] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.460150] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 67.467412] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 67.474667] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 67.481929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 67.489220] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 67.501451] CPU: 1 PID: 7183 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 67.509346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.518688] Call Trace: [ 67.521262] dump_stack+0xf7/0x13b [ 67.524791] should_fail.cold.3+0x105/0x14b [ 67.529196] should_failslab+0xba/0xf0 [ 67.533171] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 67.537831] ? sget_userns+0xd1/0xb40 [ 67.541624] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.546624] selinux_sb_alloc_security+0x44/0x200 [ 67.551472] security_sb_alloc+0x5a/0x80 [ 67.555513] sget_userns+0x14f/0xb40 [ 67.559221] ? set_anon_super+0x10/0x10 [ 67.563174] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.567736] ? proc_get_inode+0x590/0x590 [ 67.571863] mount_ns+0x5d/0x170 [ 67.575209] proc_mount+0x4b/0xa0 [ 67.578640] mount_fs+0x7f/0x269 [ 67.581986] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.586546] kern_mount_data+0x42/0xa0 [ 67.590421] ? alloc_pid+0x5c/0xcc0 [ 67.594041] pid_ns_prepare_proc+0x1b/0x60 [ 67.598262] alloc_pid+0x930/0xcc0 [ 67.601788] copy_process.part.37+0x2538/0x66e0 [ 67.606468] ? trace_hardirqs_off+0x10/0x10 [ 67.610772] ? proc_cwd_link+0x1a0/0x1a0 [ 67.614819] ? __cleanup_sighand+0x30/0x30 [ 67.619051] ? __lock_is_held+0xb5/0x140 [ 67.623208] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.628033] ? sys_vfork+0x20/0x20 [ 67.631604] _do_fork+0x155/0xbb0 [ 67.635038] ? __sb_end_write+0xa4/0xd0 [ 67.639001] ? fork_idle+0x280/0x280 [ 67.642711] ? SyS_write+0x1c5/0x250 [ 67.646411] ? SyS_read+0x250/0x250 [ 67.650035] ? do_syscall_64+0x4c/0x5b0 [ 67.654005] ? sys_vfork+0x20/0x20 [ 67.657529] SyS_clone+0x14/0x20 [ 67.660878] do_syscall_64+0x1c7/0x5b0 [ 67.664742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.669577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2020/01/21 21:55:47 executed programs: 35 [ 67.674760] RIP: 0033:0x459829 [ 67.677930] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.685615] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 67.692877] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 67.700133] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 67.707387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 67.714646] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 67.776491] FAULT_INJECTION: forcing a failure. [ 67.776491] name failslab, interval 1, probability 0, space 0, times 0 [ 67.788815] FAULT_INJECTION: forcing a failure. [ 67.788815] name failslab, interval 1, probability 0, space 0, times 0 [ 67.795514] FAULT_INJECTION: forcing a failure. [ 67.795514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.811805] CPU: 0 PID: 7204 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 67.812089] FAULT_INJECTION: forcing a failure. [ 67.812089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.819583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.819586] Call Trace: [ 67.819596] dump_stack+0xf7/0x13b [ 67.819606] should_fail.cold.3+0x105/0x14b [ 67.819615] __alloc_pages_nodemask+0x1d5/0x770 [ 67.855806] ? find_held_lock+0x36/0x1d0 [ 67.856727] FAULT_INJECTION: forcing a failure. [ 67.856727] name failslab, interval 1, probability 0, space 0, times 0 [ 67.859859] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.859868] ? lock_downgrade+0x7f0/0x7f0 [ 67.859877] cache_grow_begin+0x80/0x3f0 [ 67.859886] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 67.859896] sget_userns+0xd1/0xb40 [ 67.892483] ? set_anon_super+0x10/0x10 [ 67.896446] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.901010] ? proc_get_inode+0x590/0x590 [ 67.905149] mount_ns+0x5d/0x170 [ 67.908496] proc_mount+0x4b/0xa0 [ 67.911937] mount_fs+0x7f/0x269 [ 67.915294] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.919858] kern_mount_data+0x42/0xa0 [ 67.923732] ? alloc_pid+0x5c/0xcc0 [ 67.926769] FAULT_INJECTION: forcing a failure. [ 67.926769] name failslab, interval 1, probability 0, space 0, times 0 [ 67.927344] pid_ns_prepare_proc+0x1b/0x60 [ 67.927357] alloc_pid+0x930/0xcc0 [ 67.927370] copy_process.part.37+0x2538/0x66e0 [ 67.950941] ? trace_hardirqs_off+0x10/0x10 [ 67.955270] ? proc_cwd_link+0x1a0/0x1a0 [ 67.959320] ? __cleanup_sighand+0x30/0x30 [ 67.963548] ? __lock_is_held+0xb5/0x140 [ 67.967594] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.972416] ? sys_vfork+0x20/0x20 [ 67.975984] _do_fork+0x155/0xbb0 [ 67.979451] ? __sb_end_write+0xa4/0xd0 [ 67.983437] ? fork_idle+0x280/0x280 [ 67.987147] ? SyS_write+0x1c5/0x250 [ 67.990865] ? SyS_read+0x250/0x250 [ 67.994488] ? do_syscall_64+0x4c/0x5b0 [ 67.998450] ? sys_vfork+0x20/0x20 [ 68.001978] SyS_clone+0x14/0x20 [ 68.005332] do_syscall_64+0x1c7/0x5b0 [ 68.009251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.014215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.019389] RIP: 0033:0x459829 [ 68.022562] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.030253] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 68.037511] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 68.049811] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 68.057074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 68.064336] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 68.071602] CPU: 1 PID: 7208 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 68.079413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.088756] Call Trace: [ 68.091339] dump_stack+0xf7/0x13b [ 68.094883] should_fail.cold.3+0x105/0x14b [ 68.099193] should_failslab+0xba/0xf0 [ 68.103064] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 68.107720] ? sget_userns+0xd1/0xb40 [ 68.111506] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.116519] selinux_sb_alloc_security+0x44/0x200 [ 68.121356] security_sb_alloc+0x5a/0x80 [ 68.125544] sget_userns+0x14f/0xb40 [ 68.129265] ? set_anon_super+0x10/0x10 [ 68.133224] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.137807] ? proc_get_inode+0x590/0x590 [ 68.141962] mount_ns+0x5d/0x170 [ 68.145317] proc_mount+0x4b/0xa0 [ 68.148761] mount_fs+0x7f/0x269 [ 68.152114] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.156701] kern_mount_data+0x42/0xa0 [ 68.160578] ? alloc_pid+0x5c/0xcc0 [ 68.164241] pid_ns_prepare_proc+0x1b/0x60 [ 68.168475] alloc_pid+0x930/0xcc0 [ 68.172011] copy_process.part.37+0x2538/0x66e0 [ 68.176675] ? trace_hardirqs_off+0x10/0x10 [ 68.180989] ? proc_cwd_link+0x1a0/0x1a0 [ 68.186258] ? __cleanup_sighand+0x30/0x30 [ 68.190486] ? __lock_is_held+0xb5/0x140 [ 68.194542] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.199374] ? sys_vfork+0x20/0x20 [ 68.202908] _do_fork+0x155/0xbb0 [ 68.206352] ? __sb_end_write+0xa4/0xd0 [ 68.210322] ? fork_idle+0x280/0x280 [ 68.214029] ? SyS_write+0x1c5/0x250 [ 68.217743] ? SyS_read+0x250/0x250 [ 68.221370] ? do_syscall_64+0x4c/0x5b0 [ 68.225344] ? sys_vfork+0x20/0x20 [ 68.228873] SyS_clone+0x14/0x20 [ 68.232358] do_syscall_64+0x1c7/0x5b0 [ 68.236364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.241202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.246381] RIP: 0033:0x459829 [ 68.249562] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.257277] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 68.264641] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 68.271907] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 68.279286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 68.286549] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 68.293829] CPU: 0 PID: 7203 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 68.301626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.311095] Call Trace: [ 68.313687] dump_stack+0xf7/0x13b [ 68.317221] should_fail.cold.3+0x105/0x14b [ 68.321558] should_failslab+0xba/0xf0 [ 68.325442] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 68.330109] ? do_raw_spin_unlock+0x16a/0x250 [ 68.334599] sget_userns+0xd1/0xb40 [ 68.338208] ? set_anon_super+0x10/0x10 [ 68.342180] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.346754] ? proc_get_inode+0x590/0x590 [ 68.350916] mount_ns+0x5d/0x170 [ 68.354287] proc_mount+0x4b/0xa0 [ 68.357734] mount_fs+0x7f/0x269 [ 68.361090] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.365657] kern_mount_data+0x42/0xa0 [ 68.369531] ? alloc_pid+0x5c/0xcc0 [ 68.373149] pid_ns_prepare_proc+0x1b/0x60 [ 68.377386] alloc_pid+0x930/0xcc0 [ 68.380927] copy_process.part.37+0x2538/0x66e0 [ 68.385600] ? trace_hardirqs_off+0x10/0x10 [ 68.389926] ? proc_cwd_link+0x1a0/0x1a0 [ 68.393991] ? __cleanup_sighand+0x30/0x30 [ 68.398214] ? __lock_is_held+0xb5/0x140 [ 68.402269] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.407099] ? sys_vfork+0x20/0x20 [ 68.410625] _do_fork+0x155/0xbb0 [ 68.414080] ? __sb_end_write+0xa4/0xd0 [ 68.418050] ? fork_idle+0x280/0x280 [ 68.421759] ? SyS_write+0x1c5/0x250 [ 68.425466] ? SyS_read+0x250/0x250 [ 68.429078] ? do_syscall_64+0x4c/0x5b0 [ 68.433076] ? sys_vfork+0x20/0x20 [ 68.436606] SyS_clone+0x14/0x20 [ 68.439969] do_syscall_64+0x1c7/0x5b0 [ 68.443850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.448695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.453958] RIP: 0033:0x459829 [ 68.457142] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.464943] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 68.472216] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 68.479490] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 68.486861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 68.494156] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 68.501439] CPU: 1 PID: 7196 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 68.509289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.518655] Call Trace: [ 68.521233] dump_stack+0xf7/0x13b [ 68.524775] should_fail.cold.3+0x105/0x14b [ 68.529091] should_failslab+0xba/0xf0 [ 68.533068] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 68.537737] ? sget_userns+0xd1/0xb40 [ 68.541527] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.547152] selinux_sb_alloc_security+0x44/0x200 [ 68.551992] security_sb_alloc+0x5a/0x80 [ 68.556051] sget_userns+0x14f/0xb40 [ 68.559784] ? set_anon_super+0x10/0x10 [ 68.563753] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.568326] ? proc_get_inode+0x590/0x590 [ 68.572574] mount_ns+0x5d/0x170 [ 68.575931] proc_mount+0x4b/0xa0 [ 68.579387] mount_fs+0x7f/0x269 [ 68.582754] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.587662] kern_mount_data+0x42/0xa0 [ 68.591545] ? alloc_pid+0x5c/0xcc0 [ 68.595168] pid_ns_prepare_proc+0x1b/0x60 [ 68.599398] alloc_pid+0x930/0xcc0 [ 68.602933] copy_process.part.37+0x2538/0x66e0 [ 68.607586] ? trace_hardirqs_off+0x10/0x10 [ 68.611901] ? proc_cwd_link+0x1a0/0x1a0 [ 68.615966] ? __cleanup_sighand+0x30/0x30 [ 68.620200] ? __lock_is_held+0xb5/0x140 [ 68.624247] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.629202] ? sys_vfork+0x20/0x20 [ 68.632735] _do_fork+0x155/0xbb0 [ 68.636187] ? __sb_end_write+0xa4/0xd0 [ 68.640149] ? fork_idle+0x280/0x280 [ 68.643851] ? SyS_write+0x1c5/0x250 [ 68.647556] ? SyS_read+0x250/0x250 [ 68.651177] ? do_syscall_64+0x4c/0x5b0 [ 68.655147] ? sys_vfork+0x20/0x20 [ 68.658678] SyS_clone+0x14/0x20 [ 68.662035] do_syscall_64+0x1c7/0x5b0 [ 68.665914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.670745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.675920] RIP: 0033:0x459829 [ 68.679097] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.687014] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 68.694276] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 68.701538] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 68.708799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 68.716076] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 68.723371] CPU: 0 PID: 7205 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 68.731283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.740634] Call Trace: [ 68.743219] dump_stack+0xf7/0x13b [ 68.746750] should_fail.cold.3+0x105/0x14b [ 68.751244] should_failslab+0xba/0xf0 [ 68.755132] __kmalloc+0x2e8/0x7b0 [ 68.758660] ? __list_lru_init+0x69/0x5f0 [ 68.762806] __list_lru_init+0x69/0x5f0 [ 68.766778] sget_userns+0x3c5/0xb40 [ 68.770477] ? set_anon_super+0x10/0x10 [ 68.774433] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.778995] ? proc_get_inode+0x590/0x590 [ 68.783240] mount_ns+0x5d/0x170 [ 68.786599] proc_mount+0x4b/0xa0 [ 68.790035] mount_fs+0x7f/0x269 [ 68.793400] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.797978] kern_mount_data+0x42/0xa0 [ 68.801854] ? alloc_pid+0x5c/0xcc0 [ 68.805476] pid_ns_prepare_proc+0x1b/0x60 [ 68.809698] alloc_pid+0x930/0xcc0 [ 68.813410] copy_process.part.37+0x2538/0x66e0 [ 68.818151] ? trace_hardirqs_off+0x10/0x10 [ 68.822492] ? proc_cwd_link+0x1a0/0x1a0 [ 68.826553] ? __cleanup_sighand+0x30/0x30 [ 68.830780] ? __lock_is_held+0xb5/0x140 [ 68.834839] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.839672] ? sys_vfork+0x20/0x20 [ 68.843197] _do_fork+0x155/0xbb0 [ 68.846643] ? __sb_end_write+0xa4/0xd0 [ 68.850686] ? fork_idle+0x280/0x280 [ 68.854400] ? SyS_write+0x1c5/0x250 [ 68.858105] ? SyS_read+0x250/0x250 [ 68.861729] ? do_syscall_64+0x4c/0x5b0 [ 68.865722] ? sys_vfork+0x20/0x20 [ 68.869260] SyS_clone+0x14/0x20 [ 68.872613] do_syscall_64+0x1c7/0x5b0 [ 68.876667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.881505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.886682] RIP: 0033:0x459829 [ 68.889858] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.897553] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 68.904815] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 68.912071] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 68.919337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 68.926601] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 68.933878] CPU: 1 PID: 7210 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 68.941672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.951020] Call Trace: [ 68.953604] dump_stack+0xf7/0x13b [ 68.957136] should_fail.cold.3+0x105/0x14b [ 68.961533] ? __might_sleep+0x93/0xb0 [ 68.965412] __alloc_pages_nodemask+0x1d5/0x770 [ 68.970068] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.975077] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.980076] ? __alloc_pages_nodemask+0x61a/0x770 [ 68.984919] alloc_pages_current+0xd6/0x1b0 [ 68.989315] __get_free_pages+0xf/0x40 [ 68.993192] get_zeroed_page+0x11/0x20 [ 68.997083] selinux_sb_copy_data+0x25/0x350 [ 69.001612] security_sb_copy_data+0x62/0x90 [ 69.006137] mount_fs+0x1b5/0x269 [ 69.009588] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.014173] kern_mount_data+0x42/0xa0 [ 69.018128] ? alloc_pid+0x5c/0xcc0 [ 69.021740] pid_ns_prepare_proc+0x1b/0x60 [ 69.025962] alloc_pid+0x930/0xcc0 [ 69.029498] copy_process.part.37+0x2538/0x66e0 [ 69.034208] ? trace_hardirqs_off+0x10/0x10 [ 69.038557] ? proc_cwd_link+0x1a0/0x1a0 [ 69.042650] ? __cleanup_sighand+0x30/0x30 [ 69.046878] ? __lock_is_held+0xb5/0x140 [ 69.050932] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.055771] ? sys_vfork+0x20/0x20 [ 69.059305] _do_fork+0x155/0xbb0 [ 69.062891] ? __sb_end_write+0xa4/0xd0 [ 69.066853] ? fork_idle+0x280/0x280 [ 69.070558] ? SyS_write+0x1c5/0x250 [ 69.074382] ? SyS_read+0x250/0x250 [ 69.077991] ? do_syscall_64+0x4c/0x5b0 [ 69.081949] ? sys_vfork+0x20/0x20 [ 69.085472] SyS_clone+0x14/0x20 [ 69.088833] do_syscall_64+0x1c7/0x5b0 [ 69.092703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.097666] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.102882] RIP: 0033:0x459829 [ 69.106053] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.113749] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 69.121004] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 69.128266] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 69.135519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 69.143041] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 69.177837] FAULT_INJECTION: forcing a failure. [ 69.177837] name failslab, interval 1, probability 0, space 0, times 0 [ 69.204011] FAULT_INJECTION: forcing a failure. [ 69.204011] name failslab, interval 1, probability 0, space 0, times 0 [ 69.223501] FAULT_INJECTION: forcing a failure. [ 69.223501] name failslab, interval 1, probability 0, space 0, times 0 [ 69.244025] CPU: 0 PID: 7217 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 69.248400] FAULT_INJECTION: forcing a failure. [ 69.248400] name failslab, interval 1, probability 0, space 0, times 0 [ 69.251864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.251869] Call Trace: [ 69.251882] dump_stack+0xf7/0x13b [ 69.251892] should_fail.cold.3+0x105/0x14b [ 69.251901] should_failslab+0xba/0xf0 [ 69.251909] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 69.251915] ? sget_userns+0xd1/0xb40 [ 69.251922] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.251931] selinux_sb_alloc_security+0x44/0x200 [ 69.251937] security_sb_alloc+0x5a/0x80 [ 69.251942] sget_userns+0x14f/0xb40 [ 69.251946] ? set_anon_super+0x10/0x10 [ 69.251952] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.251957] ? proc_get_inode+0x590/0x590 [ 69.251962] mount_ns+0x5d/0x170 [ 69.251969] proc_mount+0x4b/0xa0 [ 69.251975] mount_fs+0x7f/0x269 [ 69.251985] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.251992] kern_mount_data+0x42/0xa0 [ 69.251998] ? alloc_pid+0x5c/0xcc0 [ 69.252002] pid_ns_prepare_proc+0x1b/0x60 [ 69.252006] alloc_pid+0x930/0xcc0 [ 69.252020] copy_process.part.37+0x2538/0x66e0 [ 69.252028] ? trace_hardirqs_off+0x10/0x10 [ 69.252033] ? proc_cwd_link+0x1a0/0x1a0 [ 69.252051] ? __cleanup_sighand+0x30/0x30 [ 69.252057] ? __lock_is_held+0xb5/0x140 [ 69.252075] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.252082] ? sys_vfork+0x20/0x20 [ 69.252087] _do_fork+0x155/0xbb0 [ 69.252091] ? __sb_end_write+0xa4/0xd0 [ 69.252098] ? fork_idle+0x280/0x280 [ 69.252104] ? SyS_write+0x1c5/0x250 [ 69.252110] ? SyS_read+0x250/0x250 [ 69.252117] ? do_syscall_64+0x4c/0x5b0 [ 69.252124] ? sys_vfork+0x20/0x20 [ 69.271565] FAULT_INJECTION: forcing a failure. [ 69.271565] name failslab, interval 1, probability 0, space 0, times 0 [ 69.272753] SyS_clone+0x14/0x20 [ 69.272761] do_syscall_64+0x1c7/0x5b0 [ 69.272766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.272778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.272783] RIP: 0033:0x459829 [ 69.272785] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.272793] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 69.309191] FAULT_INJECTION: forcing a failure. [ 69.309191] name failslab, interval 1, probability 0, space 0, times 0 [ 69.309746] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 69.309750] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 69.309753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 69.309756] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 69.314265] CPU: 0 PID: 7222 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 69.507522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.516880] Call Trace: [ 69.519506] dump_stack+0xf7/0x13b [ 69.523055] should_fail.cold.3+0x105/0x14b [ 69.527373] should_failslab+0xba/0xf0 [ 69.531258] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 69.535919] ? do_raw_spin_unlock+0x16a/0x250 [ 69.540419] sget_userns+0xd1/0xb40 [ 69.544045] ? set_anon_super+0x10/0x10 [ 69.548028] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.552713] ? proc_get_inode+0x590/0x590 [ 69.556865] mount_ns+0x5d/0x170 [ 69.560224] proc_mount+0x4b/0xa0 [ 69.563678] mount_fs+0x7f/0x269 [ 69.567048] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.571634] kern_mount_data+0x42/0xa0 [ 69.575514] ? alloc_pid+0x5c/0xcc0 [ 69.579177] pid_ns_prepare_proc+0x1b/0x60 [ 69.583416] alloc_pid+0x930/0xcc0 [ 69.586982] copy_process.part.37+0x2538/0x66e0 [ 69.591647] ? trace_hardirqs_off+0x10/0x10 [ 69.596122] ? proc_cwd_link+0x1a0/0x1a0 [ 69.600193] ? __cleanup_sighand+0x30/0x30 [ 69.604427] ? __lock_is_held+0xb5/0x140 [ 69.608489] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.613317] ? sys_vfork+0x20/0x20 [ 69.616950] _do_fork+0x155/0xbb0 [ 69.620400] ? __sb_end_write+0xa4/0xd0 [ 69.624376] ? fork_idle+0x280/0x280 [ 69.628190] ? SyS_write+0x1c5/0x250 [ 69.631916] ? SyS_read+0x250/0x250 [ 69.635532] ? do_syscall_64+0x4c/0x5b0 [ 69.639576] ? sys_vfork+0x20/0x20 [ 69.643112] SyS_clone+0x14/0x20 [ 69.646473] do_syscall_64+0x1c7/0x5b0 [ 69.650862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.655713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.660896] RIP: 0033:0x459829 [ 69.664078] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.671885] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 69.679144] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 69.686403] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 69.693721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 69.700987] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 69.708266] CPU: 1 PID: 7232 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 69.716065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.725420] Call Trace: [ 69.727998] dump_stack+0xf7/0x13b [ 69.731534] should_fail.cold.3+0x105/0x14b [ 69.735855] should_failslab+0xba/0xf0 [ 69.739746] __kmalloc+0x2e8/0x7b0 [ 69.743275] ? __list_lru_init+0x69/0x5f0 [ 69.747419] __list_lru_init+0x69/0x5f0 [ 69.751392] sget_userns+0x3c5/0xb40 [ 69.755091] ? set_anon_super+0x10/0x10 [ 69.759063] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.763634] ? proc_get_inode+0x590/0x590 [ 69.767775] mount_ns+0x5d/0x170 [ 69.771140] proc_mount+0x4b/0xa0 [ 69.774587] mount_fs+0x7f/0x269 [ 69.777952] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.782532] kern_mount_data+0x42/0xa0 [ 69.786414] ? alloc_pid+0x5c/0xcc0 [ 69.790035] pid_ns_prepare_proc+0x1b/0x60 [ 69.794263] alloc_pid+0x930/0xcc0 [ 69.797803] copy_process.part.37+0x2538/0x66e0 [ 69.802467] ? trace_hardirqs_off+0x10/0x10 [ 69.806792] ? proc_cwd_link+0x1a0/0x1a0 [ 69.810876] ? __cleanup_sighand+0x30/0x30 [ 69.815104] ? __lock_is_held+0xb5/0x140 [ 69.819153] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.823988] ? sys_vfork+0x20/0x20 [ 69.827631] _do_fork+0x155/0xbb0 [ 69.831159] ? __sb_end_write+0xa4/0xd0 [ 69.835125] ? fork_idle+0x280/0x280 [ 69.838828] ? SyS_write+0x1c5/0x250 [ 69.842534] ? SyS_read+0x250/0x250 [ 69.846152] ? do_syscall_64+0x4c/0x5b0 [ 69.850112] ? sys_vfork+0x20/0x20 [ 69.853643] SyS_clone+0x14/0x20 [ 69.857108] do_syscall_64+0x1c7/0x5b0 [ 69.860995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.866058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.871236] RIP: 0033:0x459829 [ 69.874413] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.882108] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 69.889385] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 69.896651] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 69.903913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 69.911171] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 69.918630] CPU: 0 PID: 7223 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 69.926438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.935785] Call Trace: [ 69.938377] dump_stack+0xf7/0x13b [ 69.941914] should_fail.cold.3+0x105/0x14b [ 69.946228] should_failslab+0xba/0xf0 [ 69.950197] __kmalloc+0x2e8/0x7b0 [ 69.953719] ? __list_lru_init+0x69/0x5f0 [ 69.957866] __list_lru_init+0x69/0x5f0 [ 69.961842] sget_userns+0x3c5/0xb40 [ 69.965675] ? set_anon_super+0x10/0x10 [ 69.969866] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.974438] ? proc_get_inode+0x590/0x590 [ 69.978578] mount_ns+0x5d/0x170 [ 69.981936] proc_mount+0x4b/0xa0 [ 69.985379] mount_fs+0x7f/0x269 [ 69.988750] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.993442] kern_mount_data+0x42/0xa0 [ 69.997328] ? alloc_pid+0x5c/0xcc0 [ 70.000942] pid_ns_prepare_proc+0x1b/0x60 [ 70.005181] alloc_pid+0x930/0xcc0 [ 70.008838] copy_process.part.37+0x2538/0x66e0 [ 70.013499] ? trace_hardirqs_off+0x10/0x10 [ 70.018336] ? proc_cwd_link+0x1a0/0x1a0 [ 70.022400] ? __cleanup_sighand+0x30/0x30 [ 70.026624] ? __lock_is_held+0xb5/0x140 [ 70.030679] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.035515] ? sys_vfork+0x20/0x20 [ 70.039056] _do_fork+0x155/0xbb0 [ 70.042503] ? __sb_end_write+0xa4/0xd0 [ 70.046473] ? fork_idle+0x280/0x280 [ 70.050187] ? SyS_write+0x1c5/0x250 [ 70.054008] ? SyS_read+0x250/0x250 [ 70.057627] ? do_syscall_64+0x4c/0x5b0 [ 70.061589] ? sys_vfork+0x20/0x20 [ 70.065122] SyS_clone+0x14/0x20 [ 70.068476] do_syscall_64+0x1c7/0x5b0 [ 70.072356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.077301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.082489] RIP: 0033:0x459829 [ 70.085666] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.093364] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 70.100630] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 70.108259] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 70.115645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 70.123025] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 70.130427] CPU: 1 PID: 7233 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 70.138240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.147612] Call Trace: [ 70.150188] dump_stack+0xf7/0x13b [ 70.153750] should_fail.cold.3+0x105/0x14b [ 70.158056] should_failslab+0xba/0xf0 [ 70.161946] __kmalloc+0x2e8/0x7b0 [ 70.165485] ? __list_lru_init+0x69/0x5f0 [ 70.169655] __list_lru_init+0x69/0x5f0 [ 70.173800] sget_userns+0x3c5/0xb40 [ 70.177498] ? set_anon_super+0x10/0x10 [ 70.181465] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.186038] ? proc_get_inode+0x590/0x590 [ 70.190170] mount_ns+0x5d/0x170 [ 70.193547] proc_mount+0x4b/0xa0 [ 70.197010] mount_fs+0x7f/0x269 [ 70.200373] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.204951] kern_mount_data+0x42/0xa0 [ 70.208838] ? alloc_pid+0x5c/0xcc0 [ 70.212570] pid_ns_prepare_proc+0x1b/0x60 [ 70.216798] alloc_pid+0x930/0xcc0 [ 70.220332] copy_process.part.37+0x2538/0x66e0 [ 70.224995] ? trace_hardirqs_off+0x10/0x10 [ 70.229317] ? proc_cwd_link+0x1a0/0x1a0 [ 70.233378] ? __cleanup_sighand+0x30/0x30 [ 70.237804] ? __lock_is_held+0xb5/0x140 [ 70.241863] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.246697] ? sys_vfork+0x20/0x20 [ 70.250221] _do_fork+0x155/0xbb0 [ 70.253691] ? __sb_end_write+0xa4/0xd0 [ 70.257669] ? fork_idle+0x280/0x280 [ 70.261372] ? SyS_write+0x1c5/0x250 [ 70.265068] ? SyS_read+0x250/0x250 [ 70.268678] ? do_syscall_64+0x4c/0x5b0 [ 70.272650] ? sys_vfork+0x20/0x20 [ 70.276198] SyS_clone+0x14/0x20 [ 70.279560] do_syscall_64+0x1c7/0x5b0 [ 70.283433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.288470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.293677] RIP: 0033:0x459829 [ 70.296859] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.304557] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 70.311814] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 70.319107] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 70.326374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 70.333632] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 70.343737] CPU: 0 PID: 7234 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 70.351722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.361173] Call Trace: [ 70.363779] dump_stack+0xf7/0x13b [ 70.367317] should_fail.cold.3+0x105/0x14b [ 70.371749] should_failslab+0xba/0xf0 [ 70.375669] __kmalloc+0x2e8/0x7b0 [ 70.379206] ? __list_lru_init+0x69/0x5f0 [ 70.383349] __list_lru_init+0x69/0x5f0 [ 70.387331] sget_userns+0x3e0/0xb40 [ 70.391113] ? set_anon_super+0x10/0x10 [ 70.395075] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.399779] ? proc_get_inode+0x590/0x590 [ 70.403981] mount_ns+0x5d/0x170 [ 70.407517] proc_mount+0x4b/0xa0 [ 70.410959] mount_fs+0x7f/0x269 [ 70.414404] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.419048] kern_mount_data+0x42/0xa0 [ 70.422930] ? alloc_pid+0x5c/0xcc0 [ 70.426741] pid_ns_prepare_proc+0x1b/0x60 [ 70.430962] alloc_pid+0x930/0xcc0 [ 70.434646] copy_process.part.37+0x2538/0x66e0 [ 70.439306] ? trace_hardirqs_off+0x10/0x10 [ 70.443737] ? proc_cwd_link+0x1a0/0x1a0 [ 70.448013] ? __cleanup_sighand+0x30/0x30 [ 70.452347] ? __lock_is_held+0xb5/0x140 [ 70.456392] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.461229] ? sys_vfork+0x20/0x20 [ 70.464765] _do_fork+0x155/0xbb0 [ 70.468203] ? __sb_end_write+0xa4/0xd0 [ 70.472165] ? fork_idle+0x280/0x280 [ 70.475956] ? SyS_write+0x1c5/0x250 [ 70.479665] ? SyS_read+0x250/0x250 [ 70.483386] ? do_syscall_64+0x4c/0x5b0 [ 70.487417] ? sys_vfork+0x20/0x20 [ 70.490948] SyS_clone+0x14/0x20 [ 70.494438] do_syscall_64+0x1c7/0x5b0 [ 70.498316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.503166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.508346] RIP: 0033:0x459829 [ 70.511536] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.519337] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 70.526682] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 70.533950] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 70.541207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 70.548476] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 70.567495] FAULT_INJECTION: forcing a failure. [ 70.567495] name failslab, interval 1, probability 0, space 0, times 0 [ 70.598338] CPU: 0 PID: 7240 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 70.606171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.615663] Call Trace: [ 70.618253] dump_stack+0xf7/0x13b [ 70.621804] should_fail.cold.3+0x105/0x14b [ 70.625627] FAULT_INJECTION: forcing a failure. [ 70.625627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.626241] should_failslab+0xba/0xf0 [ 70.642010] __kmalloc+0x2e8/0x7b0 [ 70.645547] ? sget_userns+0x8c2/0xb40 [ 70.649435] ? lock_downgrade+0x7f0/0x7f0 [ 70.653589] ? register_shrinker+0xb5/0x1e0 [ 70.657898] register_shrinker+0xb5/0x1e0 [ 70.662166] sget_userns+0x8d6/0xb40 [ 70.665861] ? set_anon_super+0x10/0x10 [ 70.669837] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.674409] ? proc_get_inode+0x590/0x590 [ 70.678571] mount_ns+0x5d/0x170 [ 70.681949] proc_mount+0x4b/0xa0 [ 70.685390] mount_fs+0x7f/0x269 [ 70.688750] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.693318] kern_mount_data+0x42/0xa0 [ 70.697192] ? alloc_pid+0x5c/0xcc0 [ 70.700817] pid_ns_prepare_proc+0x1b/0x60 [ 70.705072] alloc_pid+0x930/0xcc0 [ 70.708613] copy_process.part.37+0x2538/0x66e0 [ 70.713280] ? trace_hardirqs_off+0x10/0x10 [ 70.717613] ? proc_cwd_link+0x1a0/0x1a0 [ 70.721812] ? __cleanup_sighand+0x30/0x30 [ 70.726032] ? __lock_is_held+0xb5/0x140 [ 70.730095] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.734935] ? sys_vfork+0x20/0x20 [ 70.738463] _do_fork+0x155/0xbb0 [ 70.741912] ? __sb_end_write+0xa4/0xd0 [ 70.746010] ? fork_idle+0x280/0x280 [ 70.749723] ? SyS_write+0x1c5/0x250 [ 70.753421] ? SyS_read+0x250/0x250 [ 70.757049] ? do_syscall_64+0x4c/0x5b0 [ 70.761061] ? sys_vfork+0x20/0x20 [ 70.764584] SyS_clone+0x14/0x20 [ 70.767943] do_syscall_64+0x1c7/0x5b0 [ 70.771829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.777036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.782325] RIP: 0033:0x459829 [ 70.785498] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.793203] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 70.800467] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 70.807733] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 70.815005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 70.822276] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 70.829582] CPU: 1 PID: 7250 Comm: syz-executor.3 Not tainted 4.14.166-syzkaller #0 [ 70.837522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.846875] Call Trace: [ 70.849496] dump_stack+0xf7/0x13b [ 70.853046] should_fail.cold.3+0x105/0x14b [ 70.854784] FAULT_INJECTION: forcing a failure. [ 70.854784] name failslab, interval 1, probability 0, space 0, times 0 [ 70.857364] __alloc_pages_nodemask+0x1d5/0x770 [ 70.857372] ? find_held_lock+0x36/0x1d0 [ 70.857379] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.857388] ? lock_downgrade+0x7f0/0x7f0 [ 70.857400] cache_grow_begin+0x80/0x3f0 [ 70.857409] kmem_cache_alloc_trace+0x6cd/0x7a0 [ 70.895243] sget_userns+0xd1/0xb40 [ 70.898865] ? set_anon_super+0x10/0x10 [ 70.902833] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.907495] ? proc_get_inode+0x590/0x590 [ 70.911632] mount_ns+0x5d/0x170 [ 70.915094] proc_mount+0x4b/0xa0 [ 70.918534] mount_fs+0x7f/0x269 [ 70.921892] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.926473] kern_mount_data+0x42/0xa0 [ 70.930347] ? alloc_pid+0x5c/0xcc0 [ 70.934051] pid_ns_prepare_proc+0x1b/0x60 [ 70.938379] alloc_pid+0x930/0xcc0 [ 70.941907] copy_process.part.37+0x2538/0x66e0 [ 70.946832] ? trace_hardirqs_off+0x10/0x10 [ 70.951141] ? proc_cwd_link+0x1a0/0x1a0 [ 70.955221] ? __cleanup_sighand+0x30/0x30 [ 70.959459] ? __lock_is_held+0xb5/0x140 [ 70.963521] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.968363] ? sys_vfork+0x20/0x20 [ 70.971895] _do_fork+0x155/0xbb0 [ 70.975333] ? __sb_end_write+0xa4/0xd0 [ 70.979305] ? fork_idle+0x280/0x280 [ 70.983015] ? SyS_write+0x1c5/0x250 [ 70.986713] ? SyS_read+0x250/0x250 [ 70.990337] ? do_syscall_64+0x4c/0x5b0 [ 70.994313] ? sys_vfork+0x20/0x20 [ 70.997838] SyS_clone+0x14/0x20 [ 71.001200] do_syscall_64+0x1c7/0x5b0 [ 71.005086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.009923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.015104] RIP: 0033:0x459829 [ 71.018285] RSP: 002b:00007f5ef1c07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.025985] RAX: ffffffffffffffda RBX: 00007f5ef1c07c90 RCX: 0000000000459829 [ 71.033358] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 71.040621] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 71.047884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ef1c086d4 [ 71.055148] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 71.062534] CPU: 0 PID: 7254 Comm: syz-executor.4 Not tainted 4.14.166-syzkaller #0 [ 71.070334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.078867] FAULT_INJECTION: forcing a failure. [ 71.078867] name failslab, interval 1, probability 0, space 0, times 0 [ 71.079678] Call Trace: [ 71.079690] dump_stack+0xf7/0x13b [ 71.079702] should_fail.cold.3+0x105/0x14b [ 71.097310] FAULT_INJECTION: forcing a failure. [ 71.097310] name failslab, interval 1, probability 0, space 0, times 0 [ 71.101468] should_failslab+0xba/0xf0 [ 71.101476] __kmalloc+0x2e8/0x7b0 [ 71.101487] ? __list_lru_init+0x69/0x5f0 [ 71.101495] __list_lru_init+0x69/0x5f0 [ 71.101502] sget_userns+0x3e0/0xb40 [ 71.101506] ? set_anon_super+0x10/0x10 [ 71.101513] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.101518] ? proc_get_inode+0x590/0x590 [ 71.101523] mount_ns+0x5d/0x170 [ 71.101529] proc_mount+0x4b/0xa0 [ 71.101534] mount_fs+0x7f/0x269 [ 71.101543] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.101552] kern_mount_data+0x42/0xa0 [ 71.164607] ? alloc_pid+0x5c/0xcc0 [ 71.168236] pid_ns_prepare_proc+0x1b/0x60 [ 71.172467] alloc_pid+0x930/0xcc0 [ 71.176118] copy_process.part.37+0x2538/0x66e0 [ 71.180780] ? trace_hardirqs_off+0x10/0x10 [ 71.185095] ? proc_cwd_link+0x1a0/0x1a0 [ 71.189167] ? __cleanup_sighand+0x30/0x30 [ 71.193401] ? __lock_is_held+0xb5/0x140 [ 71.198589] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.203433] ? sys_vfork+0x20/0x20 [ 71.206964] _do_fork+0x155/0xbb0 [ 71.210637] ? __sb_end_write+0xa4/0xd0 [ 71.214608] ? fork_idle+0x280/0x280 [ 71.218320] ? SyS_write+0x1c5/0x250 [ 71.222046] ? SyS_read+0x250/0x250 [ 71.225670] ? do_syscall_64+0x4c/0x5b0 [ 71.229638] ? sys_vfork+0x20/0x20 [ 71.233174] SyS_clone+0x14/0x20 [ 71.236637] do_syscall_64+0x1c7/0x5b0 [ 71.240511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.245347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.250531] RIP: 0033:0x459829 [ 71.253723] RSP: 002b:00007fd44bb18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.261425] RAX: ffffffffffffffda RBX: 00007fd44bb18c90 RCX: 0000000000459829 [ 71.268700] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 71.276170] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 71.283430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd44bb196d4 [ 71.290792] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 71.298150] CPU: 1 PID: 7253 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 71.305946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.315434] Call Trace: [ 71.316931] FAULT_INJECTION: forcing a failure. [ 71.316931] name failslab, interval 1, probability 0, space 0, times 0 [ 71.318018] dump_stack+0xf7/0x13b [ 71.318029] should_fail.cold.3+0x105/0x14b [ 71.318039] should_failslab+0xba/0xf0 [ 71.318047] __kmalloc+0x2e8/0x7b0 [ 71.318052] ? sget_userns+0x8c2/0xb40 [ 71.318060] ? lock_downgrade+0x7f0/0x7f0 [ 71.318067] ? register_shrinker+0xb5/0x1e0 [ 71.318075] register_shrinker+0xb5/0x1e0 [ 71.361058] sget_userns+0x8d6/0xb40 [ 71.364760] ? set_anon_super+0x10/0x10 [ 71.368730] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.373317] ? proc_get_inode+0x590/0x590 [ 71.377455] mount_ns+0x5d/0x170 [ 71.380817] proc_mount+0x4b/0xa0 [ 71.384271] mount_fs+0x7f/0x269 [ 71.387633] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.392207] kern_mount_data+0x42/0xa0 [ 71.396524] ? alloc_pid+0x5c/0xcc0 [ 71.400247] pid_ns_prepare_proc+0x1b/0x60 [ 71.404497] alloc_pid+0x930/0xcc0 [ 71.408062] copy_process.part.37+0x2538/0x66e0 [ 71.412834] ? trace_hardirqs_off+0x10/0x10 [ 71.417147] ? proc_cwd_link+0x1a0/0x1a0 [ 71.421208] ? __cleanup_sighand+0x30/0x30 [ 71.425455] ? __lock_is_held+0xb5/0x140 [ 71.429519] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.434362] ? sys_vfork+0x20/0x20 [ 71.437889] _do_fork+0x155/0xbb0 [ 71.441336] ? __sb_end_write+0xa4/0xd0 [ 71.445308] ? fork_idle+0x280/0x280 [ 71.449012] ? SyS_write+0x1c5/0x250 [ 71.452709] ? SyS_read+0x250/0x250 [ 71.456339] ? do_syscall_64+0x4c/0x5b0 [ 71.460306] ? sys_vfork+0x20/0x20 [ 71.463950] SyS_clone+0x14/0x20 [ 71.467305] do_syscall_64+0x1c7/0x5b0 [ 71.471184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.476048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.481225] RIP: 0033:0x459829 [ 71.484395] RSP: 002b:00007fd9b4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.492100] RAX: ffffffffffffffda RBX: 00007fd9b4ce8c90 RCX: 0000000000459829 [ 71.501468] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 71.508734] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 71.515999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9b4ce96d4 [ 71.523346] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 71.530620] CPU: 0 PID: 7260 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 [ 71.538413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.547764] Call Trace: [ 71.551823] dump_stack+0xf7/0x13b [ 71.555359] should_fail.cold.3+0x105/0x14b [ 71.559795] should_failslab+0xba/0xf0 [ 71.563679] kmem_cache_alloc+0x2cf/0x790 [ 71.567828] ? register_shrinker+0xf1/0x1e0 [ 71.572149] proc_alloc_inode+0x19/0x1c0 [ 71.576213] ? up_write+0x1a/0x60 [ 71.579665] alloc_inode+0x56/0x150 [ 71.583396] new_inode_pseudo+0xc/0xd0 [ 71.587277] proc_get_inode+0x13/0x590 [ 71.591373] proc_fill_super+0x1c9/0x298 [ 71.595429] ? proc_get_inode+0x590/0x590 [ 71.599564] mount_ns+0xd0/0x170 [ 71.602925] proc_mount+0x4b/0xa0 [ 71.606379] mount_fs+0x7f/0x269 [ 71.609738] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.614314] kern_mount_data+0x42/0xa0 [ 71.618196] ? alloc_pid+0x5c/0xcc0 [ 71.621819] pid_ns_prepare_proc+0x1b/0x60 [ 71.626047] alloc_pid+0x930/0xcc0 [ 71.629587] copy_process.part.37+0x2538/0x66e0 [ 71.634254] ? trace_hardirqs_off+0x10/0x10 [ 71.638564] ? proc_cwd_link+0x1a0/0x1a0 [ 71.642623] ? __cleanup_sighand+0x30/0x30 [ 71.646851] ? __lock_is_held+0xb5/0x140 [ 71.650906] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.655742] ? sys_vfork+0x20/0x20 [ 71.659276] _do_fork+0x155/0xbb0 [ 71.662718] ? __sb_end_write+0xa4/0xd0 [ 71.666684] ? fork_idle+0x280/0x280 [ 71.670485] ? SyS_write+0x1c5/0x250 [ 71.674186] ? SyS_read+0x250/0x250 [ 71.677803] ? do_syscall_64+0x4c/0x5b0 [ 71.681769] ? sys_vfork+0x20/0x20 [ 71.685300] SyS_clone+0x14/0x20 [ 71.688657] do_syscall_64+0x1c7/0x5b0 [ 71.692549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.697391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.702570] RIP: 0033:0x459829 [ 71.705744] RSP: 002b:00007fde5cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.713538] RAX: ffffffffffffffda RBX: 00007fde5cd34c90 RCX: 0000000000459829 [ 71.720797] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 71.728055] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 71.735401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde5cd356d4 [ 71.742670] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 71.749943] CPU: 1 PID: 7251 Comm: syz-executor.5 Not tainted 4.14.166-syzkaller #0 [ 71.756017] proc_fill_super: get root inode failed [ 71.757736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.757739] Call Trace: [ 71.757751] dump_stack+0xf7/0x13b [ 71.757761] should_fail.cold.3+0x105/0x14b [ 71.757772] should_failslab+0xba/0xf0 [ 71.757778] __kmalloc+0x2e8/0x7b0 [ 71.757783] ? sget_userns+0x8c2/0xb40 [ 71.757790] ? lock_downgrade+0x7f0/0x7f0 [ 71.757797] ? register_shrinker+0xb5/0x1e0 [ 71.757804] register_shrinker+0xb5/0x1e0 [ 71.806765] sget_userns+0x8d6/0xb40 [ 71.810594] ? set_anon_super+0x10/0x10 [ 71.814562] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.819229] ? proc_get_inode+0x590/0x590 [ 71.823364] mount_ns+0x5d/0x170 [ 71.826719] proc_mount+0x4b/0xa0 [ 71.830167] mount_fs+0x7f/0x269 [ 71.833543] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.838120] kern_mount_data+0x42/0xa0 [ 71.842002] ? alloc_pid+0x5c/0xcc0 [ 71.845774] pid_ns_prepare_proc+0x1b/0x60 [ 71.850091] alloc_pid+0x930/0xcc0 [ 71.853680] copy_process.part.37+0x2538/0x66e0 [ 71.858338] ? trace_hardirqs_off+0x10/0x10 [ 71.862773] ? proc_cwd_link+0x1a0/0x1a0 [ 71.866953] ? __cleanup_sighand+0x30/0x30 [ 71.871175] ? __lock_is_held+0xb5/0x140 [ 71.875225] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.880054] ? sys_vfork+0x20/0x20 [ 71.883785] _do_fork+0x155/0xbb0 [ 71.887310] ? __sb_end_write+0xa4/0xd0 [ 71.891354] ? fork_idle+0x280/0x280 [ 71.895095] ? SyS_write+0x1c5/0x250 [ 71.898811] ? SyS_read+0x250/0x250 [ 71.902428] ? do_syscall_64+0x4c/0x5b0 [ 71.906505] ? sys_vfork+0x20/0x20 [ 71.910047] SyS_clone+0x14/0x20 [ 71.913418] do_syscall_64+0x1c7/0x5b0 [ 71.917347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.922191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.927499] RIP: 0033:0x459829 [ 71.930670] RSP: 002b:00007f5357053c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.938366] RAX: ffffffffffffffda RBX: 00007f5357053c90 RCX: 0000000000459829 [ 71.945774] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 71.953254] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 71.960834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53570546d4 [ 71.968212] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 71.977218] ================================================================== [ 71.984714] BUG: KASAN: use-after-free in put_pid_ns.part.2+0xe7/0x100 [ 71.991528] Read of size 8 at addr ffff88806f71a8b8 by task syz-executor.0/7240 [ 71.998965] [ 72.000589] CPU: 0 PID: 7240 Comm: syz-executor.0 Not tainted 4.14.166-syzkaller #0 [ 72.008858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.018308] Call Trace: [ 72.021032] dump_stack+0xf7/0x13b [ 72.024570] ? put_pid_ns.part.2+0xe7/0x100 [ 72.028971] print_address_description.cold.7+0x9/0x1c9 [ 72.034333] ? put_pid_ns.part.2+0xe7/0x100 [ 72.038746] kasan_report.cold.8+0x11a/0x2d3 [ 72.043260] __asan_report_load8_noabort+0x14/0x20 [ 72.048178] put_pid_ns.part.2+0xe7/0x100 [ 72.052314] put_pid_ns+0x9/0x10 [ 72.055672] free_nsproxy+0xc9/0x190 [ 72.059376] switch_task_namespaces+0x84/0xa0 [ 72.064209] exit_task_namespaces+0xb/0x10 [ 72.068573] copy_process.part.37+0x38de/0x66e0 [ 72.073411] ? trace_hardirqs_off+0x10/0x10 [ 72.077720] ? proc_cwd_link+0x1a0/0x1a0 [ 72.081774] ? __cleanup_sighand+0x30/0x30 [ 72.086103] ? __lock_is_held+0xb5/0x140 [ 72.090151] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 72.094990] ? sys_vfork+0x20/0x20 [ 72.099577] _do_fork+0x155/0xbb0 [ 72.103016] ? __sb_end_write+0xa4/0xd0 [ 72.106974] ? fork_idle+0x280/0x280 [ 72.110726] ? SyS_write+0x1c5/0x250 [ 72.114428] ? SyS_read+0x250/0x250 [ 72.118042] ? do_syscall_64+0x4c/0x5b0 [ 72.122007] ? sys_vfork+0x20/0x20 [ 72.125529] SyS_clone+0x14/0x20 [ 72.128962] do_syscall_64+0x1c7/0x5b0 [ 72.132918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.137796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.143052] RIP: 0033:0x459829 [ 72.146227] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.153920] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 72.161179] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 72.168615] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 72.175889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 72.183275] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 72.190538] [ 72.192153] Allocated by task 7240: [ 72.195772] save_stack_trace+0x16/0x20 [ 72.199730] save_stack+0x43/0xd0 [ 72.203172] kasan_kmalloc+0xc7/0xe0 [ 72.206875] kasan_slab_alloc+0x12/0x20 [ 72.210836] kmem_cache_alloc+0x12e/0x790 [ 72.214977] copy_pid_ns+0x17b/0xba0 [ 72.218813] create_new_namespaces+0x2e5/0x750 [ 72.223476] copy_namespaces+0x220/0x2b0 [ 72.227523] copy_process.part.37+0x2420/0x66e0 [ 72.232177] _do_fork+0x155/0xbb0 [ 72.235696] SyS_clone+0x14/0x20 [ 72.239160] do_syscall_64+0x1c7/0x5b0 [ 72.243218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.248502] [ 72.250121] Freed by task 17: [ 72.253232] save_stack_trace+0x16/0x20 [ 72.257194] save_stack+0x43/0xd0 [ 72.260811] kasan_slab_free+0x71/0xc0 [ 72.264689] kmem_cache_free+0x80/0x2d0 [ 72.268649] delayed_free_pidns+0x76/0x90 [ 72.272904] rcu_process_callbacks+0x7e0/0x11e0 [ 72.277566] __do_softirq+0x246/0x9b0 [ 72.281349] [ 72.282975] The buggy address belongs to the object at ffff88806f71a080 [ 72.282975] which belongs to the cache pid_namespace of size 2264 [ 72.296110] The buggy address is located 2104 bytes inside of [ 72.296110] 2264-byte region [ffff88806f71a080, ffff88806f71a958) [ 72.308241] The buggy address belongs to the page: [ 72.313208] page:ffffea0001bdc680 count:1 mapcount:0 mapping:ffff88806f71a080 index:0x0 compound_mapcount: 0 [ 72.323171] flags: 0x1fffc0000008100(slab|head) [ 72.327837] raw: 01fffc0000008100 ffff88806f71a080 0000000000000000 0000000100000003 [ 72.335703] raw: ffffea0002562920 ffffea0001d266a0 ffff8880a6f98e40 0000000000000000 [ 72.343666] page dumped because: kasan: bad access detected [ 72.349367] [ 72.350973] Memory state around the buggy address: [ 72.356198] ffff88806f71a780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.363548] ffff88806f71a800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.371026] >ffff88806f71a880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.378374] ^ [ 72.383570] ffff88806f71a900: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 72.391031] ffff88806f71a980: fc fc fc fc fc fc fc fc fc fc fc fb fb fb fb fb [ 72.398378] ================================================================== [ 72.405726] Disabling lock debugging due to kernel taint [ 72.416499] Kernel panic - not syncing: panic_on_warn set ... [ 72.416499] [ 72.423877] CPU: 0 PID: 7240 Comm: syz-executor.0 Tainted: G B 4.14.166-syzkaller #0 [ 72.432877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.442224] Call Trace: [ 72.444810] dump_stack+0xf7/0x13b [ 72.448548] ? put_pid_ns.part.2+0xe7/0x100 [ 72.452704] FAULT_INJECTION: forcing a failure. [ 72.452704] name failslab, interval 1, probability 0, space 0, times 0 [ 72.452967] panic+0x1b0/0x358 [ 72.465183] FAULT_INJECTION: forcing a failure. [ 72.465183] name failslab, interval 1, probability 0, space 0, times 0 [ 72.467462] ? add_taint.cold.5+0x11/0x11 [ 72.467469] ? ___preempt_schedule+0x16/0x18 [ 72.467477] ? put_pid_ns.part.2+0xe7/0x100 [ 72.467482] kasan_end_report+0x47/0x4f [ 72.467486] kasan_report.cold.8+0x76/0x2d3 [ 72.467491] __asan_report_load8_noabort+0x14/0x20 [ 72.467498] put_pid_ns.part.2+0xe7/0x100 [ 72.509290] put_pid_ns+0x9/0x10 [ 72.512763] free_nsproxy+0xc9/0x190 [ 72.516483] switch_task_namespaces+0x84/0xa0 [ 72.520974] exit_task_namespaces+0xb/0x10 [ 72.525199] copy_process.part.37+0x38de/0x66e0 [ 72.529881] ? trace_hardirqs_off+0x10/0x10 [ 72.534287] ? proc_cwd_link+0x1a0/0x1a0 [ 72.538341] ? __cleanup_sighand+0x30/0x30 [ 72.542718] ? __lock_is_held+0xb5/0x140 [ 72.546766] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 72.551598] ? sys_vfork+0x20/0x20 [ 72.555128] _do_fork+0x155/0xbb0 [ 72.558577] ? __sb_end_write+0xa4/0xd0 [ 72.559076] FAULT_INJECTION: forcing a failure. [ 72.559076] name failslab, interval 1, probability 0, space 0, times 0 [ 72.562543] ? fork_idle+0x280/0x280 [ 72.562550] ? SyS_write+0x1c5/0x250 [ 72.562555] ? SyS_read+0x250/0x250 [ 72.562561] ? do_syscall_64+0x4c/0x5b0 [ 72.562565] ? sys_vfork+0x20/0x20 [ 72.562569] SyS_clone+0x14/0x20 [ 72.562573] do_syscall_64+0x1c7/0x5b0 [ 72.562576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.562582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.562586] RIP: 0033:0x459829 [ 72.562588] RSP: 002b:00007f2967e19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.562593] RAX: ffffffffffffffda RBX: 00007f2967e19c90 RCX: 0000000000459829 [ 72.562595] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 88bd14a7b286b957 [ 72.562597] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 72.562598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2967e1a6d4 [ 72.562600] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000003 [ 72.564200] Kernel Offset: disabled [ 72.662606] Rebooting in 86400 seconds..