Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. 2020/03/22 10:45:03 parsed 1 programs 2020/03/22 10:45:03 executed programs: 0 [ 48.189514] audit: type=1400 audit(1584873903.115:40): avc: denied { map } for pid=6766 comm="syz-execprog" path="/root/syzkaller-shm384016124" dev="sda1" ino=16491 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 48.246276] IPVS: ftp: loaded support on port[0] = 21 [ 49.134730] IPVS: ftp: loaded support on port[0] = 21 [ 49.160689] chnl_net:caif_netlink_parms(): no params data found [ 49.190144] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.196800] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.203850] device bridge_slave_0 entered promiscuous mode [ 49.212561] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.218920] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.226142] device bridge_slave_1 entered promiscuous mode [ 49.246663] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.256667] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.276368] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.283515] team0: Port device team_slave_0 added [ 49.288932] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.296244] team0: Port device team_slave_1 added [ 49.297123] IPVS: ftp: loaded support on port[0] = 21 [ 49.301470] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.316059] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.381698] device hsr_slave_0 entered promiscuous mode [ 49.420243] device hsr_slave_1 entered promiscuous mode [ 49.485004] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.491975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.545834] chnl_net:caif_netlink_parms(): no params data found [ 49.559653] IPVS: ftp: loaded support on port[0] = 21 [ 49.562387] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.571308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.578412] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.584814] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.673886] chnl_net:caif_netlink_parms(): no params data found [ 49.685854] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.692529] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.699319] device bridge_slave_0 entered promiscuous mode [ 49.707854] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.715388] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.722327] device bridge_slave_1 entered promiscuous mode [ 49.736071] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.742571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.767808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.782488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.794750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.817736] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.825324] team0: Port device team_slave_0 added [ 49.825868] IPVS: ftp: loaded support on port[0] = 21 [ 49.830909] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.843148] team0: Port device team_slave_1 added [ 49.853814] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.863724] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.869781] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.879249] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.886028] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.893806] device bridge_slave_0 entered promiscuous mode [ 49.900244] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.907255] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.913626] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.920566] device bridge_slave_1 entered promiscuous mode [ 49.926494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.934564] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.941263] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.958944] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.969323] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.979543] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.029482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.037172] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.043557] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.051373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.058993] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.065410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.072712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.080455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.087962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.095504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.115800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.137713] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.182699] device hsr_slave_0 entered promiscuous mode [ 50.220362] device hsr_slave_1 entered promiscuous mode [ 50.260706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.269725] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.276781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.283639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.291895] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.302468] chnl_net:caif_netlink_parms(): no params data found [ 50.310999] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.335964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.343168] team0: Port device team_slave_0 added [ 50.350728] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.357741] team0: Port device team_slave_1 added [ 50.366097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.385677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.396223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.419331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.443765] IPVS: ftp: loaded support on port[0] = 21 [ 50.478681] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.485220] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.500920] device bridge_slave_0 entered promiscuous mode [ 50.548822] FAULT_INJECTION: forcing a failure. [ 50.548822] name failslab, interval 1, probability 0, space 0, times 1 [ 50.560738] CPU: 0 PID: 6815 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 50.568518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.577869] Call Trace: [ 50.580437] dump_stack+0xf7/0x13b [ 50.583995] should_fail.cold.3+0x105/0x14b [ 50.588303] should_failslab+0xba/0xf0 [ 50.592170] kmem_cache_alloc_node_trace+0x27c/0x780 [ 50.597268] __kmalloc_node+0x3c/0x70 [ 50.601051] setup_kmem_cache_node+0x155/0x3d0 [ 50.605611] __do_tune_cpucache+0x156/0x200 [ 50.609910] ? __lock_is_held+0xb5/0x140 [ 50.613947] do_tune_cpucache+0x25/0xd0 [ 50.617912] enable_cpucache+0x3e/0xd0 [ 50.621782] setup_cpu_cache+0xd4/0x1e0 [ 50.625733] __kmem_cache_create+0x18d/0x220 [ 50.630170] ? create_cache+0x3d/0x1c0 [ 50.634037] create_cache+0xb9/0x1c0 [ 50.637749] kmem_cache_create+0x1ba/0x250 [ 50.641980] copy_pid_ns+0x330/0xba0 [ 50.645679] create_new_namespaces+0x2e5/0x750 [ 50.650244] copy_namespaces+0x220/0x2b0 [ 50.654287] copy_process.part.37+0x2420/0x66e0 [ 50.658941] ? trace_hardirqs_off+0x10/0x10 [ 50.663255] ? proc_cwd_link+0x1a0/0x1a0 [ 50.667489] ? __cleanup_sighand+0x30/0x30 [ 50.671713] ? __lock_is_held+0xb5/0x140 [ 50.675758] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.680579] _do_fork+0x155/0xbb0 [ 50.684007] ? __sb_end_write+0xa4/0xd0 [ 50.687971] ? fork_idle+0x280/0x280 [ 50.691672] ? SyS_write+0x1c5/0x250 [ 50.695372] ? SyS_read+0x250/0x250 [ 50.698981] ? do_syscall_64+0x4c/0x5b0 [ 50.702953] ? sys_vfork+0x20/0x20 [ 50.706470] SyS_clone+0x14/0x20 [ 50.709812] do_syscall_64+0x1c9/0x5b0 [ 50.713674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.718506] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.723681] RIP: 0033:0x458c29 [ 50.726856] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.734542] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 50.741791] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 50.749040] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 50.756288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 50.763536] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 50.772247] enable_cpucache failed for pid_3, error 12 [ 50.777582] kmem_cache_create(pid_3) failed with error -12 [ 50.783264] device hsr_slave_0 entered promiscuous mode [ 50.783446] CPU: 0 PID: 6815 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 50.796773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.806181] Call Trace: [ 50.808766] dump_stack+0xf7/0x13b [ 50.812288] kmem_cache_create.cold.20+0x5c/0x87 [ 50.817024] copy_pid_ns+0x330/0xba0 [ 50.820810] create_new_namespaces+0x2e5/0x750 [ 50.825374] copy_namespaces+0x220/0x2b0 [ 50.829630] copy_process.part.37+0x2420/0x66e0 [ 50.834283] ? trace_hardirqs_off+0x10/0x10 [ 50.838596] ? proc_cwd_link+0x1a0/0x1a0 [ 50.842640] ? __cleanup_sighand+0x30/0x30 [ 50.846855] ? __lock_is_held+0xb5/0x140 [ 50.850900] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.855735] _do_fork+0x155/0xbb0 [ 50.859169] ? __sb_end_write+0xa4/0xd0 [ 50.863125] ? fork_idle+0x280/0x280 [ 50.866820] ? SyS_write+0x1c5/0x250 [ 50.870514] ? SyS_read+0x250/0x250 [ 50.874119] ? do_syscall_64+0x4c/0x5b0 [ 50.878073] ? sys_vfork+0x20/0x20 [ 50.881598] SyS_clone+0x14/0x20 [ 50.884962] do_syscall_64+0x1c9/0x5b0 [ 50.888836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.893666] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.898880] RIP: 0033:0x458c29 [ 50.902046] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.909731] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 50.916978] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 50.924229] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 50.931501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 50.938771] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 50.970542] device hsr_slave_1 entered promiscuous mode [ 51.021066] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.028472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.040641] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.049441] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.059267] device bridge_slave_1 entered promiscuous mode [ 51.085880] FAULT_INJECTION: forcing a failure. [ 51.085880] name failslab, interval 1, probability 0, space 0, times 0 [ 51.097167] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.105104] CPU: 0 PID: 6817 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 51.112891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.122222] Call Trace: [ 51.124788] dump_stack+0xf7/0x13b [ 51.128309] should_fail.cold.3+0x105/0x14b [ 51.132744] should_failslab+0xba/0xf0 [ 51.136610] kmem_cache_alloc_node_trace+0x27c/0x780 [ 51.141698] ? kasan_unpoison_shadow+0x35/0x50 [ 51.146610] __kmalloc_node+0x3c/0x70 [ 51.150426] setup_kmem_cache_node+0x105/0x3d0 [ 51.154985] __do_tune_cpucache+0x156/0x200 [ 51.159282] ? __lock_is_held+0xb5/0x140 [ 51.163318] do_tune_cpucache+0x25/0xd0 [ 51.167266] enable_cpucache+0x3e/0xd0 [ 51.171134] setup_cpu_cache+0xd4/0x1e0 [ 51.175083] __kmem_cache_create+0x18d/0x220 [ 51.179465] ? create_cache+0x3d/0x1c0 [ 51.183327] create_cache+0xb9/0x1c0 [ 51.187019] kmem_cache_create+0x1ba/0x250 [ 51.191332] copy_pid_ns+0x330/0xba0 [ 51.195026] create_new_namespaces+0x2e5/0x750 [ 51.199586] copy_namespaces+0x220/0x2b0 [ 51.203639] copy_process.part.37+0x2420/0x66e0 [ 51.208297] ? trace_hardirqs_off+0x10/0x10 [ 51.212595] ? proc_cwd_link+0x1a0/0x1a0 [ 51.216639] ? __cleanup_sighand+0x30/0x30 [ 51.220850] ? __lock_is_held+0xb5/0x140 [ 51.224904] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.229816] _do_fork+0x155/0xbb0 [ 51.233292] ? __sb_end_write+0xa4/0xd0 [ 51.237257] ? fork_idle+0x280/0x280 [ 51.240950] ? SyS_write+0x1c5/0x250 [ 51.244642] ? SyS_read+0x250/0x250 [ 51.248429] ? do_syscall_64+0x4c/0x5b0 [ 51.252410] ? sys_vfork+0x20/0x20 [ 51.255932] SyS_clone+0x14/0x20 [ 51.259281] do_syscall_64+0x1c9/0x5b0 [ 51.263290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.268125] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.273300] RIP: 0033:0x458c29 [ 51.276620] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.284442] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 51.291723] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.299043] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.306302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 51.313557] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.325399] enable_cpucache failed for pid_3, error 12 [ 51.333589] kmem_cache_create(pid_3) failed with error -12 [ 51.340206] chnl_net:caif_netlink_parms(): no params data found [ 51.344401] CPU: 1 PID: 6817 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 51.355618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.361613] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.364962] Call Trace: [ 51.364974] dump_stack+0xf7/0x13b [ 51.378610] kmem_cache_create.cold.20+0x5c/0x87 [ 51.381721] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.383369] copy_pid_ns+0x330/0xba0 [ 51.393307] create_new_namespaces+0x2e5/0x750 [ 51.395679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.397895] copy_namespaces+0x220/0x2b0 [ 51.407807] copy_process.part.37+0x2420/0x66e0 [ 51.412476] ? trace_hardirqs_off+0x10/0x10 [ 51.416798] ? proc_cwd_link+0x1a0/0x1a0 [ 51.420866] ? __cleanup_sighand+0x30/0x30 [ 51.425107] ? __lock_is_held+0xb5/0x140 [ 51.429175] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.434014] _do_fork+0x155/0xbb0 [ 51.437462] ? __sb_end_write+0xa4/0xd0 [ 51.437954] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.441449] ? fork_idle+0x280/0x280 [ 51.441457] ? SyS_write+0x1c5/0x250 [ 51.441463] ? SyS_read+0x250/0x250 [ 51.441472] ? do_syscall_64+0x4c/0x5b0 [ 51.441478] ? sys_vfork+0x20/0x20 [ 51.441482] SyS_clone+0x14/0x20 [ 51.441487] do_syscall_64+0x1c9/0x5b0 [ 51.441491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.441503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.441508] RIP: 0033:0x458c29 [ 51.441511] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.441517] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 51.441521] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.454747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.454973] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 51.458982] team0: Port device team_slave_0 added [ 51.462535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 51.462538] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.539902] FAULT_INJECTION: forcing a failure. [ 51.539902] name failslab, interval 1, probability 0, space 0, times 0 [ 51.555837] CPU: 1 PID: 6823 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 51.563640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.573003] Call Trace: [ 51.575571] dump_stack+0xf7/0x13b [ 51.579102] should_fail.cold.3+0x105/0x14b [ 51.583415] should_failslab+0xba/0xf0 [ 51.587300] kmem_cache_alloc_node_trace+0x27c/0x780 [ 51.592380] ? kasan_unpoison_shadow+0x35/0x50 [ 51.596958] init_cache_node+0x3d/0x110 [ 51.600920] setup_kmem_cache_node+0x56/0x3d0 [ 51.605404] __do_tune_cpucache+0x156/0x200 [ 51.609792] ? __lock_is_held+0xb5/0x140 [ 51.613829] do_tune_cpucache+0x25/0xd0 [ 51.617780] enable_cpucache+0x3e/0xd0 [ 51.621656] setup_cpu_cache+0xd4/0x1e0 [ 51.625615] __kmem_cache_create+0x18d/0x220 [ 51.629998] ? create_cache+0x3d/0x1c0 [ 51.633867] create_cache+0xb9/0x1c0 [ 51.637556] kmem_cache_create+0x1ba/0x250 [ 51.641779] copy_pid_ns+0x330/0xba0 [ 51.645481] create_new_namespaces+0x2e5/0x750 [ 51.650049] copy_namespaces+0x220/0x2b0 [ 51.654098] copy_process.part.37+0x2420/0x66e0 [ 51.658744] ? trace_hardirqs_off+0x10/0x10 [ 51.663042] ? proc_cwd_link+0x1a0/0x1a0 [ 51.667082] ? __cleanup_sighand+0x30/0x30 [ 51.671306] ? __lock_is_held+0xb5/0x140 [ 51.675371] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.680214] _do_fork+0x155/0xbb0 [ 51.683678] ? __sb_end_write+0xa4/0xd0 [ 51.687630] ? fork_idle+0x280/0x280 [ 51.691326] ? SyS_write+0x1c5/0x250 [ 51.695036] ? SyS_read+0x250/0x250 [ 51.698727] ? do_syscall_64+0x4c/0x5b0 [ 51.702725] ? sys_vfork+0x20/0x20 [ 51.706266] SyS_clone+0x14/0x20 [ 51.709624] do_syscall_64+0x1c9/0x5b0 [ 51.713494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.718318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.723488] RIP: 0033:0x458c29 [ 51.726662] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.734348] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 51.741605] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.748877] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 51.756127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 51.763393] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.772668] enable_cpucache failed for pid_3, error 12 [ 51.778067] kmem_cache_create(pid_3) failed with error -12 [ 51.784099] CPU: 1 PID: 6823 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 51.785212] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.791883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.791886] Call Trace: [ 51.791897] dump_stack+0xf7/0x13b [ 51.791907] kmem_cache_create.cold.20+0x5c/0x87 [ 51.791916] copy_pid_ns+0x330/0xba0 [ 51.791926] create_new_namespaces+0x2e5/0x750 [ 51.791936] copy_namespaces+0x220/0x2b0 [ 51.791944] copy_process.part.37+0x2420/0x66e0 [ 51.791953] ? trace_hardirqs_off+0x10/0x10 [ 51.791959] ? proc_cwd_link+0x1a0/0x1a0 [ 51.791976] ? __cleanup_sighand+0x30/0x30 [ 51.791982] ? __lock_is_held+0xb5/0x140 [ 51.791991] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.791997] _do_fork+0x155/0xbb0 [ 51.792002] ? __sb_end_write+0xa4/0xd0 [ 51.792008] ? fork_idle+0x280/0x280 [ 51.792013] ? SyS_write+0x1c5/0x250 [ 51.792019] ? SyS_read+0x250/0x250 [ 51.792026] ? do_syscall_64+0x4c/0x5b0 [ 51.792032] ? sys_vfork+0x20/0x20 [ 51.792036] SyS_clone+0x14/0x20 [ 51.792041] do_syscall_64+0x1c9/0x5b0 [ 51.792045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.792055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.792059] RIP: 0033:0x458c29 [ 51.792062] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.792069] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 51.792072] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 51.792075] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 51.792079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 51.792081] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 51.948540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.955542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.977722] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.985032] team0: Port device team_slave_1 added [ 51.992165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.034897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.047158] FAULT_INJECTION: forcing a failure. [ 52.047158] name failslab, interval 1, probability 0, space 0, times 0 [ 52.048112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.058743] CPU: 0 PID: 6828 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 52.068685] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.072155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.072159] Call Trace: [ 52.072169] dump_stack+0xf7/0x13b [ 52.072180] should_fail.cold.3+0x105/0x14b [ 52.072190] should_failslab+0xba/0xf0 [ 52.072197] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.072203] ? kasan_unpoison_shadow+0x35/0x50 [ 52.072211] __kmalloc_node+0x3c/0x70 [ 52.072217] setup_kmem_cache_node+0x105/0x3d0 [ 52.072225] __do_tune_cpucache+0x156/0x200 [ 52.072233] ? __lock_is_held+0xb5/0x140 [ 52.072239] do_tune_cpucache+0x25/0xd0 [ 52.072246] enable_cpucache+0x3e/0xd0 [ 52.072252] setup_cpu_cache+0xd4/0x1e0 [ 52.072258] __kmem_cache_create+0x18d/0x220 [ 52.072263] ? create_cache+0x3d/0x1c0 [ 52.072269] create_cache+0xb9/0x1c0 [ 52.072276] kmem_cache_create+0x1ba/0x250 [ 52.072286] copy_pid_ns+0x330/0xba0 [ 52.078807] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.087680] create_new_namespaces+0x2e5/0x750 [ 52.087690] copy_namespaces+0x220/0x2b0 [ 52.087698] copy_process.part.37+0x2420/0x66e0 [ 52.087706] ? trace_hardirqs_off+0x10/0x10 [ 52.087713] ? proc_cwd_link+0x1a0/0x1a0 [ 52.087730] ? __cleanup_sighand+0x30/0x30 [ 52.090571] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.093873] ? __lock_is_held+0xb5/0x140 [ 52.093883] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.093892] _do_fork+0x155/0xbb0 [ 52.093898] ? __sb_end_write+0xa4/0xd0 [ 52.093906] ? fork_idle+0x280/0x280 [ 52.098333] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.102088] ? SyS_write+0x1c5/0x250 [ 52.102095] ? SyS_read+0x250/0x250 [ 52.102104] ? do_syscall_64+0x4c/0x5b0 [ 52.102109] ? sys_vfork+0x20/0x20 [ 52.102114] SyS_clone+0x14/0x20 [ 52.102118] do_syscall_64+0x1c9/0x5b0 [ 52.102122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.102133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.108413] device bridge_slave_0 entered promiscuous mode [ 52.111790] RIP: 0033:0x458c29 [ 52.111793] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.111800] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 52.111804] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.111807] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.111810] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 52.111812] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.113242] enable_cpucache failed for pid_3, error 12 [ 52.116647] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.142979] kmem_cache_create(pid_3) failed with error -12 [ 52.145446] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.149255] CPU: 0 PID: 6828 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 52.153776] device bridge_slave_1 entered promiscuous mode [ 52.157247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.157250] Call Trace: [ 52.157262] dump_stack+0xf7/0x13b [ 52.157271] kmem_cache_create.cold.20+0x5c/0x87 [ 52.157280] copy_pid_ns+0x330/0xba0 [ 52.370907] create_new_namespaces+0x2e5/0x750 [ 52.375479] copy_namespaces+0x220/0x2b0 [ 52.379533] copy_process.part.37+0x2420/0x66e0 [ 52.384182] ? trace_hardirqs_off+0x10/0x10 [ 52.388490] ? proc_cwd_link+0x1a0/0x1a0 [ 52.392549] ? __cleanup_sighand+0x30/0x30 [ 52.396778] ? __lock_is_held+0xb5/0x140 [ 52.400859] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.405691] _do_fork+0x155/0xbb0 [ 52.409126] ? __sb_end_write+0xa4/0xd0 [ 52.413082] ? fork_idle+0x280/0x280 [ 52.416776] ? SyS_write+0x1c5/0x250 [ 52.420469] ? SyS_read+0x250/0x250 [ 52.424090] ? do_syscall_64+0x4c/0x5b0 [ 52.428047] ? sys_vfork+0x20/0x20 [ 52.431567] SyS_clone+0x14/0x20 [ 52.434910] do_syscall_64+0x1c9/0x5b0 [ 52.438778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.443608] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.448791] RIP: 0033:0x458c29 [ 52.451966] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.459651] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 52.466914] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.474178] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.481427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 52.488755] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.542015] device hsr_slave_0 entered promiscuous mode [ 52.560340] device hsr_slave_1 entered promiscuous mode [ 52.566214] FAULT_INJECTION: forcing a failure. [ 52.566214] name failslab, interval 1, probability 0, space 0, times 0 [ 52.577549] CPU: 0 PID: 6832 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 52.585334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.594672] Call Trace: [ 52.597239] dump_stack+0xf7/0x13b [ 52.600760] should_fail.cold.3+0x105/0x14b [ 52.605071] should_failslab+0xba/0xf0 [ 52.608987] kmem_cache_alloc_node_trace+0x27c/0x780 [ 52.614079] ? kasan_unpoison_shadow+0x35/0x50 [ 52.618644] __kmalloc_node+0x3c/0x70 [ 52.622426] setup_kmem_cache_node+0x105/0x3d0 [ 52.626993] __do_tune_cpucache+0x156/0x200 [ 52.631306] ? __lock_is_held+0xb5/0x140 [ 52.635354] do_tune_cpucache+0x25/0xd0 [ 52.639317] enable_cpucache+0x3e/0xd0 [ 52.643181] setup_cpu_cache+0xd4/0x1e0 [ 52.647147] __kmem_cache_create+0x18d/0x220 [ 52.651541] ? create_cache+0x3d/0x1c0 [ 52.655417] create_cache+0xb9/0x1c0 [ 52.659128] kmem_cache_create+0x1ba/0x250 [ 52.663366] copy_pid_ns+0x330/0xba0 [ 52.667075] create_new_namespaces+0x2e5/0x750 [ 52.671637] copy_namespaces+0x220/0x2b0 [ 52.675679] copy_process.part.37+0x2420/0x66e0 [ 52.680328] ? trace_hardirqs_off+0x10/0x10 [ 52.684636] ? proc_cwd_link+0x1a0/0x1a0 [ 52.688689] ? __cleanup_sighand+0x30/0x30 [ 52.692959] ? __lock_is_held+0xb5/0x140 [ 52.697010] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.701843] _do_fork+0x155/0xbb0 [ 52.705290] ? __sb_end_write+0xa4/0xd0 [ 52.709256] ? fork_idle+0x280/0x280 [ 52.712959] ? SyS_write+0x1c5/0x250 [ 52.716660] ? SyS_read+0x250/0x250 [ 52.720271] ? do_syscall_64+0x4c/0x5b0 [ 52.724236] ? sys_vfork+0x20/0x20 [ 52.727763] SyS_clone+0x14/0x20 [ 52.731206] do_syscall_64+0x1c9/0x5b0 [ 52.735077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.739915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.745088] RIP: 0033:0x458c29 [ 52.748266] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.755963] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 52.763282] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.770537] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.777791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 52.785045] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.793034] enable_cpucache failed for pid_3, error 12 [ 52.798335] kmem_cache_create(pid_3) failed with error -12 [ 52.804022] CPU: 0 PID: 6832 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 52.811798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.821184] Call Trace: [ 52.823753] dump_stack+0xf7/0x13b [ 52.827285] kmem_cache_create.cold.20+0x5c/0x87 [ 52.832048] copy_pid_ns+0x330/0xba0 [ 52.835765] create_new_namespaces+0x2e5/0x750 [ 52.841546] copy_namespaces+0x220/0x2b0 [ 52.845736] copy_process.part.37+0x2420/0x66e0 [ 52.850388] ? trace_hardirqs_off+0x10/0x10 [ 52.854694] ? proc_cwd_link+0x1a0/0x1a0 [ 52.858740] ? __cleanup_sighand+0x30/0x30 [ 52.862958] ? __lock_is_held+0xb5/0x140 [ 52.867002] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.871865] _do_fork+0x155/0xbb0 [ 52.875297] ? __sb_end_write+0xa4/0xd0 [ 52.879259] ? fork_idle+0x280/0x280 [ 52.882956] ? SyS_write+0x1c5/0x250 [ 52.886657] ? SyS_read+0x250/0x250 [ 52.890270] ? do_syscall_64+0x4c/0x5b0 [ 52.894227] ? sys_vfork+0x20/0x20 [ 52.897771] SyS_clone+0x14/0x20 [ 52.901137] do_syscall_64+0x1c9/0x5b0 [ 52.905009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.909842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.915107] RIP: 0033:0x458c29 [ 52.918276] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.925977] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 52.933313] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 52.940677] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 52.947925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 52.955174] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 52.970518] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.977677] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.990490] chnl_net:caif_netlink_parms(): no params data found [ 53.000777] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.008779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.035005] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.046709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.055679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.062779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.069508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.077334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.082001] FAULT_INJECTION: forcing a failure. [ 53.082001] name failslab, interval 1, probability 0, space 0, times 0 [ 53.084968] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.098785] CPU: 0 PID: 6836 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 53.102210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.110029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.110032] Call Trace: [ 53.110043] dump_stack+0xf7/0x13b [ 53.110054] should_fail.cold.3+0x105/0x14b [ 53.110063] should_failslab+0xba/0xf0 [ 53.118236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.125881] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.125887] ? kasan_unpoison_shadow+0x35/0x50 [ 53.125895] __kmalloc_node+0x3c/0x70 [ 53.125901] setup_kmem_cache_node+0x220/0x3d0 [ 53.125910] __do_tune_cpucache+0x156/0x200 [ 53.128845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.132031] ? __lock_is_held+0xb5/0x140 [ 53.132039] do_tune_cpucache+0x25/0xd0 [ 53.132046] enable_cpucache+0x3e/0xd0 [ 53.132052] setup_cpu_cache+0xd4/0x1e0 [ 53.132058] __kmem_cache_create+0x18d/0x220 [ 53.132064] ? create_cache+0x3d/0x1c0 [ 53.137851] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.140240] create_cache+0xb9/0x1c0 [ 53.140248] kmem_cache_create+0x1ba/0x250 [ 53.140261] copy_pid_ns+0x330/0xba0 [ 53.147619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.154183] create_new_namespaces+0x2e5/0x750 [ 53.154193] copy_namespaces+0x220/0x2b0 [ 53.154201] copy_process.part.37+0x2420/0x66e0 [ 53.154209] ? trace_hardirqs_off+0x10/0x10 [ 53.154215] ? proc_cwd_link+0x1a0/0x1a0 [ 53.160476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.162571] ? __cleanup_sighand+0x30/0x30 [ 53.262944] ? __lock_is_held+0xb5/0x140 [ 53.266987] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.271910] _do_fork+0x155/0xbb0 [ 53.275343] ? __sb_end_write+0xa4/0xd0 [ 53.279310] ? fork_idle+0x280/0x280 [ 53.279849] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.283013] ? SyS_write+0x1c5/0x250 [ 53.283020] ? SyS_read+0x250/0x250 [ 53.283028] ? do_syscall_64+0x4c/0x5b0 [ 53.283034] ? sys_vfork+0x20/0x20 [ 53.283039] SyS_clone+0x14/0x20 [ 53.292071] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.294299] do_syscall_64+0x1c9/0x5b0 [ 53.309357] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.316631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.316643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.316648] RIP: 0033:0x458c29 [ 53.316651] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.320993] team0: Port device team_slave_0 added [ 53.327204] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 53.332974] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.337198] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.340890] team0: Port device team_slave_1 added [ 53.348068] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.354048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.360680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 53.360683] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.408924] enable_cpucache failed for pid_3, error 12 [ 53.414501] kmem_cache_create(pid_3) failed with error -12 [ 53.430208] CPU: 0 PID: 6836 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 53.438048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.440872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.447411] Call Trace: [ 53.447424] dump_stack+0xf7/0x13b [ 53.456610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.456738] kmem_cache_create.cold.20+0x5c/0x87 [ 53.462554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.466998] copy_pid_ns+0x330/0xba0 [ 53.473620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.478475] create_new_namespaces+0x2e5/0x750 [ 53.484480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.489076] copy_namespaces+0x220/0x2b0 [ 53.495596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.500282] copy_process.part.37+0x2420/0x66e0 [ 53.500292] ? trace_hardirqs_off+0x10/0x10 [ 53.500299] ? proc_cwd_link+0x1a0/0x1a0 [ 53.500315] ? __cleanup_sighand+0x30/0x30 [ 53.506283] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.511003] ? __lock_is_held+0xb5/0x140 [ 53.511012] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.511020] _do_fork+0x155/0xbb0 [ 53.511026] ? __sb_end_write+0xa4/0xd0 [ 53.515674] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.519977] ? fork_idle+0x280/0x280 [ 53.524850] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.528248] ? SyS_write+0x1c5/0x250 [ 53.543365] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.546714] ? SyS_read+0x250/0x250 2020/03/22 10:45:08 executed programs: 11 [ 53.553895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.554117] ? do_syscall_64+0x4c/0x5b0 [ 53.588379] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.593058] ? sys_vfork+0x20/0x20 [ 53.593064] SyS_clone+0x14/0x20 [ 53.593072] do_syscall_64+0x1c9/0x5b0 [ 53.593076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.593089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.597124] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.603100] RIP: 0033:0x458c29 [ 53.603103] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.603109] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 53.603111] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.603114] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.603117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 53.603120] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.678935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.687964] FAULT_INJECTION: forcing a failure. [ 53.687964] name failslab, interval 1, probability 0, space 0, times 0 [ 53.699611] CPU: 0 PID: 6845 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 53.707398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.716736] Call Trace: [ 53.719307] dump_stack+0xf7/0x13b [ 53.722887] should_fail.cold.3+0x105/0x14b [ 53.727246] should_failslab+0xba/0xf0 [ 53.731132] kmem_cache_alloc_node_trace+0x27c/0x780 [ 53.736217] ? kasan_unpoison_shadow+0x35/0x50 [ 53.740780] __kmalloc_node+0x3c/0x70 [ 53.744558] setup_kmem_cache_node+0x105/0x3d0 [ 53.749121] __do_tune_cpucache+0x156/0x200 [ 53.753429] ? __lock_is_held+0xb5/0x140 [ 53.757473] do_tune_cpucache+0x25/0xd0 [ 53.761425] enable_cpucache+0x3e/0xd0 [ 53.765332] setup_cpu_cache+0xd4/0x1e0 [ 53.769290] __kmem_cache_create+0x18d/0x220 [ 53.773675] ? create_cache+0x3d/0x1c0 [ 53.777539] create_cache+0xb9/0x1c0 [ 53.781228] kmem_cache_create+0x1ba/0x250 [ 53.785446] copy_pid_ns+0x330/0xba0 [ 53.789139] create_new_namespaces+0x2e5/0x750 [ 53.793712] copy_namespaces+0x220/0x2b0 [ 53.797750] copy_process.part.37+0x2420/0x66e0 [ 53.802396] ? trace_hardirqs_off+0x10/0x10 [ 53.806690] ? proc_cwd_link+0x1a0/0x1a0 [ 53.810733] ? __cleanup_sighand+0x30/0x30 [ 53.814941] ? __lock_is_held+0xb5/0x140 [ 53.818995] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.823843] _do_fork+0x155/0xbb0 [ 53.827289] ? __sb_end_write+0xa4/0xd0 [ 53.831249] ? fork_idle+0x280/0x280 [ 53.834943] ? SyS_write+0x1c5/0x250 [ 53.838811] ? SyS_read+0x250/0x250 [ 53.842459] ? do_syscall_64+0x4c/0x5b0 [ 53.846412] ? sys_vfork+0x20/0x20 [ 53.849964] SyS_clone+0x14/0x20 [ 53.853397] do_syscall_64+0x1c9/0x5b0 [ 53.857265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.862087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.867252] RIP: 0033:0x458c29 [ 53.870420] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.879146] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 53.886409] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 53.893671] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 53.900935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 53.908186] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 53.918257] enable_cpucache failed for pid_3, error 12 [ 53.923698] kmem_cache_create(pid_3) failed with error -12 [ 53.929404] CPU: 0 PID: 6845 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 53.929530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.937182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.937185] Call Trace: [ 53.937195] dump_stack+0xf7/0x13b [ 53.937205] kmem_cache_create.cold.20+0x5c/0x87 [ 53.937215] copy_pid_ns+0x330/0xba0 [ 53.937225] create_new_namespaces+0x2e5/0x750 [ 53.937235] copy_namespaces+0x220/0x2b0 [ 53.937242] copy_process.part.37+0x2420/0x66e0 [ 53.937250] ? trace_hardirqs_off+0x10/0x10 [ 53.945344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.953774] ? proc_cwd_link+0x1a0/0x1a0 [ 53.953793] ? __cleanup_sighand+0x30/0x30 [ 53.953804] ? __lock_is_held+0xb5/0x140 [ 53.956852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.959908] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.965345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.968351] _do_fork+0x155/0xbb0 [ 53.973298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.976965] ? __sb_end_write+0xa4/0xd0 [ 53.982290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.985917] ? fork_idle+0x280/0x280 [ 53.993477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.997127] ? SyS_write+0x1c5/0x250 [ 54.001886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.005382] ? SyS_read+0x250/0x250 [ 54.012991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.017375] ? do_syscall_64+0x4c/0x5b0 [ 54.025125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.027897] ? sys_vfork+0x20/0x20 [ 54.037611] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.039109] SyS_clone+0x14/0x20 [ 54.066984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.067679] do_syscall_64+0x1c9/0x5b0 [ 54.073393] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.078377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.084506] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.089363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.094939] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.099093] RIP: 0033:0x458c29 [ 54.102695] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.108305] RSP: 002b:00007f17b0e6cc78 EFLAGS: 00000246 [ 54.114196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.118214] ORIG_RAX: 0000000000000038 [ 54.125145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.129076] RAX: ffffffffffffffda RBX: 00007f17b0e6cc90 RCX: 0000000000458c29 [ 54.136123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.140287] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.140290] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.140293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e6d6d4 [ 54.140295] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.226683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.235167] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.248219] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.256159] device bridge_slave_0 entered promiscuous mode [ 54.269750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.276859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.283861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.290992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.297835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.305819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.313465] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.319792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.326593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.334456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.342069] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.348399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.351034] FAULT_INJECTION: forcing a failure. [ 54.351034] name failslab, interval 1, probability 0, space 0, times 0 [ 54.355323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.369949] CPU: 0 PID: 6852 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 54.373902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.381163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.381167] Call Trace: [ 54.381178] dump_stack+0xf7/0x13b [ 54.381189] should_fail.cold.3+0x105/0x14b [ 54.381199] should_failslab+0xba/0xf0 [ 54.381206] kmem_cache_alloc_node_trace+0x27c/0x780 [ 54.381212] ? kasan_unpoison_shadow+0x35/0x50 [ 54.381221] init_cache_node+0x3d/0x110 [ 54.388905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.397923] setup_kmem_cache_node+0x56/0x3d0 [ 54.397933] __do_tune_cpucache+0x156/0x200 [ 54.397942] ? __lock_is_held+0xb5/0x140 [ 54.397948] do_tune_cpucache+0x25/0xd0 [ 54.400769] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.404313] enable_cpucache+0x3e/0xd0 [ 54.408640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.412494] setup_cpu_cache+0xd4/0x1e0 [ 54.412501] __kmem_cache_create+0x18d/0x220 [ 54.412506] ? create_cache+0x3d/0x1c0 [ 54.412512] create_cache+0xb9/0x1c0 [ 54.412520] kmem_cache_create+0x1ba/0x250 [ 54.419537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.422173] copy_pid_ns+0x330/0xba0 [ 54.422184] create_new_namespaces+0x2e5/0x750 [ 54.422193] copy_namespaces+0x220/0x2b0 [ 54.428492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.433409] copy_process.part.37+0x2420/0x66e0 [ 54.433418] ? trace_hardirqs_off+0x10/0x10 [ 54.433425] ? proc_cwd_link+0x1a0/0x1a0 [ 54.433441] ? __cleanup_sighand+0x30/0x30 [ 54.439858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.442215] ? __lock_is_held+0xb5/0x140 [ 54.442225] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.442234] _do_fork+0x155/0xbb0 [ 54.448191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.450246] ? __sb_end_write+0xa4/0xd0 [ 54.450254] ? fork_idle+0x280/0x280 [ 54.450260] ? SyS_write+0x1c5/0x250 [ 54.450267] ? SyS_read+0x250/0x250 [ 54.458473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.460440] ? do_syscall_64+0x4c/0x5b0 [ 54.460447] ? sys_vfork+0x20/0x20 [ 54.460451] SyS_clone+0x14/0x20 [ 54.460457] do_syscall_64+0x1c9/0x5b0 [ 54.468131] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.470920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.470932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.470937] RIP: 0033:0x458c29 [ 54.470941] RSP: 002b:00007f4c83d04c78 EFLAGS: 00000246 [ 54.475420] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.479284] ORIG_RAX: 0000000000000038 [ 54.483544] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.487189] RAX: ffffffffffffffda RBX: 00007f4c83d04c90 RCX: 0000000000458c29 [ 54.499017] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.502269] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.502273] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.502276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d056d4 [ 54.502279] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.684495] enable_cpucache failed for pid_3, error 12 [ 54.691756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.699914] kmem_cache_create(pid_3) failed with error -12 [ 54.700847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.708990] CPU: 0 PID: 6852 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 54.712972] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.720088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.720092] Call Trace: [ 54.720102] dump_stack+0xf7/0x13b [ 54.720112] kmem_cache_create.cold.20+0x5c/0x87 [ 54.720121] copy_pid_ns+0x330/0xba0 [ 54.720131] create_new_namespaces+0x2e5/0x750 [ 54.720140] copy_namespaces+0x220/0x2b0 [ 54.720148] copy_process.part.37+0x2420/0x66e0 [ 54.726961] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.735832] ? trace_hardirqs_off+0x10/0x10 [ 54.735839] ? proc_cwd_link+0x1a0/0x1a0 [ 54.735858] ? __cleanup_sighand+0x30/0x30 [ 54.735864] ? __lock_is_held+0xb5/0x140 [ 54.735873] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.735880] _do_fork+0x155/0xbb0 [ 54.735888] ? __sb_end_write+0xa4/0xd0 [ 54.739242] device bridge_slave_1 entered promiscuous mode [ 54.741979] ? fork_idle+0x280/0x280 [ 54.741987] ? SyS_write+0x1c5/0x250 [ 54.741994] ? SyS_read+0x250/0x250 [ 54.742002] ? do_syscall_64+0x4c/0x5b0 [ 54.742007] ? sys_vfork+0x20/0x20 [ 54.742013] SyS_clone+0x14/0x20 [ 54.826306] do_syscall_64+0x1c9/0x5b0 [ 54.830175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.835007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.840172] RIP: 0033:0x458c29 [ 54.843342] RSP: 002b:00007f4c83d04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.851032] RAX: ffffffffffffffda RBX: 00007f4c83d04c90 RCX: 0000000000458c29 [ 54.858293] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 54.865540] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 54.872791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d056d4 [ 54.880067] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 54.923151] device hsr_slave_0 entered promiscuous mode [ 54.960334] device hsr_slave_1 entered promiscuous mode [ 55.000276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.011633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.018686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.026348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.034095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.041919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.049446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.056962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.064331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.071738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.079162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.086554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.094197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.101759] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.108088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.114901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.125114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.134310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.147819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.154901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.161991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.168634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.182889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.191654] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.198937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.206912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.215719] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.226455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.237690] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.244661] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.251878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.259364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.270497] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.283446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.303559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.311402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.320747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.330449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.338028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.346082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.353537] team0: Port device team_slave_0 added [ 55.359133] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.366864] team0: Port device team_slave_1 added [ 55.374766] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.383455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.395027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.407544] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.429770] FAULT_INJECTION: forcing a failure. [ 55.429770] name failslab, interval 1, probability 0, space 0, times 0 [ 55.441970] CPU: 1 PID: 6862 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 55.449824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.459157] Call Trace: [ 55.461728] dump_stack+0xf7/0x13b [ 55.465257] should_fail.cold.3+0x105/0x14b [ 55.469572] should_failslab+0xba/0xf0 [ 55.473438] kmem_cache_alloc_node_trace+0x27c/0x780 [ 55.478518] __kmalloc_node+0x3c/0x70 [ 55.482301] setup_kmem_cache_node+0x155/0x3d0 [ 55.486868] __do_tune_cpucache+0x156/0x200 [ 55.491168] ? __lock_is_held+0xb5/0x140 [ 55.495204] do_tune_cpucache+0x25/0xd0 [ 55.499155] enable_cpucache+0x3e/0xd0 [ 55.503028] setup_cpu_cache+0xd4/0x1e0 [ 55.506985] __kmem_cache_create+0x18d/0x220 [ 55.511371] ? create_cache+0x3d/0x1c0 [ 55.515233] create_cache+0xb9/0x1c0 [ 55.519010] kmem_cache_create+0x1ba/0x250 [ 55.523230] copy_pid_ns+0x330/0xba0 [ 55.526930] create_new_namespaces+0x2e5/0x750 [ 55.531492] copy_namespaces+0x220/0x2b0 [ 55.535536] copy_process.part.37+0x2420/0x66e0 [ 55.540191] ? trace_hardirqs_off+0x10/0x10 [ 55.544503] ? proc_cwd_link+0x1a0/0x1a0 [ 55.548559] ? __cleanup_sighand+0x30/0x30 [ 55.552772] ? __lock_is_held+0xb5/0x140 [ 55.556816] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.561643] _do_fork+0x155/0xbb0 [ 55.565083] ? __sb_end_write+0xa4/0xd0 [ 55.569034] ? fork_idle+0x280/0x280 [ 55.572730] ? SyS_write+0x1c5/0x250 [ 55.576430] ? SyS_read+0x250/0x250 [ 55.580039] ? do_syscall_64+0x4c/0x5b0 [ 55.583996] ? sys_vfork+0x20/0x20 [ 55.587529] SyS_clone+0x14/0x20 [ 55.590877] do_syscall_64+0x1c9/0x5b0 [ 55.594760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.599585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.604750] RIP: 0033:0x458c29 [ 55.607919] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.615605] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 55.622865] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.630123] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.637372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 55.644641] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.653625] enable_cpucache failed for pid_3, error 12 [ 55.658909] kmem_cache_create(pid_3) failed with error -12 [ 55.663462] device hsr_slave_0 entered promiscuous mode [ 55.664582] CPU: 1 PID: 6862 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 55.677728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.687063] Call Trace: [ 55.689728] dump_stack+0xf7/0x13b [ 55.693263] kmem_cache_create.cold.20+0x5c/0x87 [ 55.698025] copy_pid_ns+0x330/0xba0 [ 55.701745] create_new_namespaces+0x2e5/0x750 [ 55.706361] copy_namespaces+0x220/0x2b0 [ 55.710419] copy_process.part.37+0x2420/0x66e0 [ 55.715084] ? trace_hardirqs_off+0x10/0x10 [ 55.719403] ? proc_cwd_link+0x1a0/0x1a0 [ 55.723459] ? __cleanup_sighand+0x30/0x30 [ 55.727685] ? __lock_is_held+0xb5/0x140 [ 55.731732] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.736576] _do_fork+0x155/0xbb0 [ 55.740016] ? __sb_end_write+0xa4/0xd0 [ 55.744079] ? fork_idle+0x280/0x280 [ 55.747784] ? SyS_write+0x1c5/0x250 [ 55.751491] ? SyS_read+0x250/0x250 [ 55.755106] ? do_syscall_64+0x4c/0x5b0 [ 55.759060] ? sys_vfork+0x20/0x20 [ 55.762578] SyS_clone+0x14/0x20 [ 55.765936] do_syscall_64+0x1c9/0x5b0 [ 55.769851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.774725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.779901] RIP: 0033:0x458c29 [ 55.783074] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.790771] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 55.798038] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 55.805291] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 55.812546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 55.819942] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 55.860410] device hsr_slave_1 entered promiscuous mode [ 55.911493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.922825] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.929867] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.944991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.964032] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.976431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.995193] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.007100] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.015887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.023479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.036543] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.043142] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.051456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.066441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.074955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.082801] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.089184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.097722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.105566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.115604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.124021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.131652] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.138014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.148205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.161313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.167546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.177649] FAULT_INJECTION: forcing a failure. [ 56.177649] name failslab, interval 1, probability 0, space 0, times 0 [ 56.192057] CPU: 1 PID: 6872 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 56.193639] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.200476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.200479] Call Trace: [ 56.200490] dump_stack+0xf7/0x13b [ 56.200500] should_fail.cold.3+0x105/0x14b [ 56.200509] should_failslab+0xba/0xf0 [ 56.200517] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.200527] __kmalloc_node+0x3c/0x70 [ 56.200533] setup_kmem_cache_node+0x155/0x3d0 [ 56.200542] __do_tune_cpucache+0x156/0x200 [ 56.200550] ? __lock_is_held+0xb5/0x140 [ 56.200556] do_tune_cpucache+0x25/0xd0 [ 56.200563] enable_cpucache+0x3e/0xd0 [ 56.200569] setup_cpu_cache+0xd4/0x1e0 [ 56.200575] __kmem_cache_create+0x18d/0x220 [ 56.200581] ? create_cache+0x3d/0x1c0 [ 56.200586] create_cache+0xb9/0x1c0 [ 56.200594] kmem_cache_create+0x1ba/0x250 [ 56.200604] copy_pid_ns+0x330/0xba0 [ 56.200615] create_new_namespaces+0x2e5/0x750 [ 56.200623] copy_namespaces+0x220/0x2b0 [ 56.200631] copy_process.part.37+0x2420/0x66e0 [ 56.200637] ? trace_hardirqs_off+0x10/0x10 [ 56.200643] ? proc_cwd_link+0x1a0/0x1a0 [ 56.200659] ? __cleanup_sighand+0x30/0x30 [ 56.200665] ? __lock_is_held+0xb5/0x140 [ 56.200673] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.200680] _do_fork+0x155/0xbb0 [ 56.200686] ? __sb_end_write+0xa4/0xd0 [ 56.200692] ? fork_idle+0x280/0x280 [ 56.200699] ? SyS_write+0x1c5/0x250 [ 56.208137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.216119] ? SyS_read+0x250/0x250 [ 56.216128] ? do_syscall_64+0x4c/0x5b0 [ 56.216135] ? sys_vfork+0x20/0x20 [ 56.216139] SyS_clone+0x14/0x20 [ 56.216144] do_syscall_64+0x1c9/0x5b0 [ 56.216149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.216159] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.216164] RIP: 0033:0x458c29 [ 56.216167] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.216174] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 56.216177] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.216182] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.220494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.222272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 56.222275] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.240101] enable_cpucache failed for pid_3, error 12 [ 56.247799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.263628] kmem_cache_create(pid_3) failed with error -12 [ 56.457546] CPU: 0 PID: 6872 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 56.465036] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.465336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.474388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.481408] Call Trace: [ 56.481420] dump_stack+0xf7/0x13b [ 56.481430] kmem_cache_create.cold.20+0x5c/0x87 [ 56.481440] copy_pid_ns+0x330/0xba0 [ 56.481450] create_new_namespaces+0x2e5/0x750 [ 56.491204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.494283] copy_namespaces+0x220/0x2b0 [ 56.501395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.502763] copy_process.part.37+0x2420/0x66e0 [ 56.508598] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.515206] ? trace_hardirqs_off+0x10/0x10 [ 56.515213] ? proc_cwd_link+0x1a0/0x1a0 [ 56.515230] ? __cleanup_sighand+0x30/0x30 [ 56.515236] ? __lock_is_held+0xb5/0x140 [ 56.515245] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.520206] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.525948] _do_fork+0x155/0xbb0 [ 56.531219] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.540194] ? __sb_end_write+0xa4/0xd0 [ 56.540202] ? fork_idle+0x280/0x280 [ 56.540208] ? SyS_write+0x1c5/0x250 [ 56.540215] ? SyS_read+0x250/0x250 [ 56.540223] ? do_syscall_64+0x4c/0x5b0 [ 56.550746] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.552787] ? sys_vfork+0x20/0x20 [ 56.560815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.561661] SyS_clone+0x14/0x20 [ 56.618720] do_syscall_64+0x1c9/0x5b0 [ 56.622586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.627417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.632595] RIP: 0033:0x458c29 [ 56.638031] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.645721] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 56.652972] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.660220] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.667465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 56.674716] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.683150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.690134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.697412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.705741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.714152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.722256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.730631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.738313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.746535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.754352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.763741] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.769796] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.776879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.784085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.795449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.803098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.811005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.818450] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.824811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.831858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.840752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.849202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.861392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.869124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.878134] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.884581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.891746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.902016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.909647] FAULT_INJECTION: forcing a failure. [ 56.909647] name failslab, interval 1, probability 0, space 0, times 0 [ 56.915233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.928325] CPU: 1 PID: 6881 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 56.935972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.936119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.945963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.952412] Call Trace: [ 56.952424] dump_stack+0xf7/0x13b [ 56.952434] should_fail.cold.3+0x105/0x14b [ 56.952444] should_failslab+0xba/0xf0 [ 56.952452] kmem_cache_alloc_node_trace+0x27c/0x780 [ 56.952457] ? kasan_unpoison_shadow+0x35/0x50 [ 56.952466] __kmalloc_node+0x3c/0x70 [ 56.952472] setup_kmem_cache_node+0x220/0x3d0 [ 56.952481] __do_tune_cpucache+0x156/0x200 [ 56.952489] ? __lock_is_held+0xb5/0x140 [ 56.952496] do_tune_cpucache+0x25/0xd0 [ 56.952504] enable_cpucache+0x3e/0xd0 [ 56.952510] setup_cpu_cache+0xd4/0x1e0 [ 56.952516] __kmem_cache_create+0x18d/0x220 [ 56.952521] ? create_cache+0x3d/0x1c0 [ 56.952526] create_cache+0xb9/0x1c0 [ 56.952532] kmem_cache_create+0x1ba/0x250 [ 56.952543] copy_pid_ns+0x330/0xba0 [ 56.952553] create_new_namespaces+0x2e5/0x750 [ 56.952563] copy_namespaces+0x220/0x2b0 [ 56.952571] copy_process.part.37+0x2420/0x66e0 [ 56.952578] ? trace_hardirqs_off+0x10/0x10 [ 56.952584] ? proc_cwd_link+0x1a0/0x1a0 [ 56.952600] ? __cleanup_sighand+0x30/0x30 [ 56.952605] ? __lock_is_held+0xb5/0x140 [ 56.952613] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.952620] _do_fork+0x155/0xbb0 [ 56.952625] ? __sb_end_write+0xa4/0xd0 [ 56.952632] ? fork_idle+0x280/0x280 [ 56.952638] ? SyS_write+0x1c5/0x250 [ 56.952643] ? SyS_read+0x250/0x250 [ 56.952651] ? do_syscall_64+0x4c/0x5b0 [ 56.952657] ? sys_vfork+0x20/0x20 [ 56.952662] SyS_clone+0x14/0x20 [ 56.952667] do_syscall_64+0x1c9/0x5b0 [ 56.952672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.952683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.952688] RIP: 0033:0x458c29 [ 56.952691] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.952698] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 56.952701] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 56.952704] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 56.952707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 56.952710] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 56.982157] enable_cpucache failed for pid_3, error 12 [ 57.165102] kmem_cache_create(pid_3) failed with error -12 [ 57.165420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.173971] CPU: 0 PID: 6881 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 57.178466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.185767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.185770] Call Trace: [ 57.185784] dump_stack+0xf7/0x13b [ 57.185793] kmem_cache_create.cold.20+0x5c/0x87 [ 57.185803] copy_pid_ns+0x330/0xba0 [ 57.185813] create_new_namespaces+0x2e5/0x750 [ 57.185822] copy_namespaces+0x220/0x2b0 [ 57.185829] copy_process.part.37+0x2420/0x66e0 [ 57.185837] ? trace_hardirqs_off+0x10/0x10 [ 57.185843] ? proc_cwd_link+0x1a0/0x1a0 [ 57.185862] ? __cleanup_sighand+0x30/0x30 [ 57.185868] ? __lock_is_held+0xb5/0x140 [ 57.185877] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.185885] _do_fork+0x155/0xbb0 [ 57.185890] ? __sb_end_write+0xa4/0xd0 [ 57.185897] ? fork_idle+0x280/0x280 [ 57.193554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.202946] ? SyS_write+0x1c5/0x250 [ 57.202953] ? SyS_read+0x250/0x250 [ 57.202961] ? do_syscall_64+0x4c/0x5b0 [ 57.202968] ? sys_vfork+0x20/0x20 [ 57.205860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.209062] SyS_clone+0x14/0x20 [ 57.214198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.217492] do_syscall_64+0x1c9/0x5b0 [ 57.222382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.226105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.231038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.235059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.239812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.243309] RIP: 0033:0x458c29 [ 57.243312] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.243318] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 57.243321] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 57.243324] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 57.243327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 57.243329] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 57.393157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.402615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.409978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.418929] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.425450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.447433] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.458109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.597730] FAULT_INJECTION: forcing a failure. [ 58.597730] name failslab, interval 1, probability 0, space 0, times 0 [ 58.609072] CPU: 1 PID: 6892 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 58.616892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.626345] Call Trace: [ 58.628915] dump_stack+0xf7/0x13b [ 58.632438] should_fail.cold.3+0x105/0x14b [ 58.636741] should_failslab+0xba/0xf0 [ 58.640615] kmem_cache_alloc_node_trace+0x27c/0x780 [ 58.645718] ? kasan_unpoison_shadow+0x35/0x50 [ 58.650295] init_cache_node+0x3d/0x110 [ 58.654250] setup_kmem_cache_node+0x56/0x3d0 [ 58.658727] __do_tune_cpucache+0x156/0x200 [ 58.663028] ? __lock_is_held+0xb5/0x140 [ 58.667068] do_tune_cpucache+0x25/0xd0 [ 58.671064] enable_cpucache+0x3e/0xd0 [ 58.675452] setup_cpu_cache+0xd4/0x1e0 [ 58.679429] __kmem_cache_create+0x18d/0x220 [ 58.683830] ? create_cache+0x3d/0x1c0 [ 58.687695] create_cache+0xb9/0x1c0 [ 58.691385] kmem_cache_create+0x1ba/0x250 [ 58.695602] copy_pid_ns+0x330/0xba0 [ 58.699298] create_new_namespaces+0x2e5/0x750 [ 58.703859] copy_namespaces+0x220/0x2b0 [ 58.707914] copy_process.part.37+0x2420/0x66e0 [ 58.712562] ? trace_hardirqs_off+0x10/0x10 [ 58.716863] ? proc_cwd_link+0x1a0/0x1a0 [ 58.720908] ? __cleanup_sighand+0x30/0x30 [ 58.725120] ? __lock_is_held+0xb5/0x140 [ 58.729167] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.733987] _do_fork+0x155/0xbb0 [ 58.737416] ? __sb_end_write+0xa4/0xd0 [ 58.741369] ? fork_idle+0x280/0x280 [ 58.745072] ? SyS_write+0x1c5/0x250 [ 58.748769] ? SyS_read+0x250/0x250 [ 58.752386] ? do_syscall_64+0x4c/0x5b0 [ 58.756344] ? sys_vfork+0x20/0x20 [ 58.759900] SyS_clone+0x14/0x20 [ 58.763250] do_syscall_64+0x1c9/0x5b0 [ 58.767117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.771956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.777125] RIP: 0033:0x458c29 [ 58.780296] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.787995] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 58.795267] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.802517] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.809765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 58.817011] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 58.827425] enable_cpucache failed for pid_3, error 12 [ 58.835048] kmem_cache_create(pid_3) failed with error -12 [ 58.841975] CPU: 0 PID: 6892 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 58.849773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.859121] Call Trace: [ 58.861705] dump_stack+0xf7/0x13b [ 58.865236] kmem_cache_create.cold.20+0x5c/0x87 [ 58.870003] copy_pid_ns+0x330/0xba0 [ 58.873718] create_new_namespaces+0x2e5/0x750 [ 58.878318] copy_namespaces+0x220/0x2b0 [ 58.882372] copy_process.part.37+0x2420/0x66e0 [ 58.887032] ? trace_hardirqs_off+0x10/0x10 [ 58.891333] ? proc_cwd_link+0x1a0/0x1a0 [ 58.895381] ? __cleanup_sighand+0x30/0x30 [ 58.899593] ? __lock_is_held+0xb5/0x140 [ 58.903644] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.908467] _do_fork+0x155/0xbb0 [ 58.911908] ? __sb_end_write+0xa4/0xd0 [ 58.915871] ? fork_idle+0x280/0x280 [ 58.919565] ? SyS_write+0x1c5/0x250 [ 58.923265] ? SyS_read+0x250/0x250 [ 58.926882] ? do_syscall_64+0x4c/0x5b0 [ 58.931219] ? sys_vfork+0x20/0x20 [ 58.934771] SyS_clone+0x14/0x20 [ 58.938116] do_syscall_64+0x1c9/0x5b0 [ 58.941990] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/03/22 10:45:13 executed programs: 17 [ 58.946824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.951993] RIP: 0033:0x458c29 [ 58.955177] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.962864] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 58.970123] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 58.977425] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 58.984681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 58.991931] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.008440] FAULT_INJECTION: forcing a failure. [ 59.008440] name failslab, interval 1, probability 0, space 0, times 0 [ 59.027269] CPU: 1 PID: 6896 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 59.035206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.044549] Call Trace: [ 59.047123] dump_stack+0xf7/0x13b [ 59.050660] should_fail.cold.3+0x105/0x14b [ 59.054961] should_failslab+0xba/0xf0 [ 59.058847] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.064049] ? kasan_unpoison_shadow+0x35/0x50 [ 59.068621] __kmalloc_node+0x3c/0x70 [ 59.072404] setup_kmem_cache_node+0x105/0x3d0 [ 59.077012] __do_tune_cpucache+0x156/0x200 [ 59.081319] ? __lock_is_held+0xb5/0x140 [ 59.085365] do_tune_cpucache+0x25/0xd0 [ 59.089326] enable_cpucache+0x3e/0xd0 [ 59.093194] setup_cpu_cache+0xd4/0x1e0 [ 59.097189] __kmem_cache_create+0x18d/0x220 [ 59.101575] ? create_cache+0x3d/0x1c0 [ 59.105455] create_cache+0xb9/0x1c0 [ 59.109155] kmem_cache_create+0x1ba/0x250 [ 59.113375] copy_pid_ns+0x330/0xba0 [ 59.117084] create_new_namespaces+0x2e5/0x750 [ 59.121658] copy_namespaces+0x220/0x2b0 [ 59.125711] copy_process.part.37+0x2420/0x66e0 [ 59.130364] ? trace_hardirqs_off+0x10/0x10 [ 59.134684] ? proc_cwd_link+0x1a0/0x1a0 [ 59.138749] ? __cleanup_sighand+0x30/0x30 [ 59.142967] ? __lock_is_held+0xb5/0x140 [ 59.147021] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.151857] _do_fork+0x155/0xbb0 [ 59.155306] ? __sb_end_write+0xa4/0xd0 [ 59.159268] ? fork_idle+0x280/0x280 [ 59.162975] ? SyS_write+0x1c5/0x250 [ 59.167104] ? SyS_read+0x250/0x250 [ 59.170801] ? do_syscall_64+0x4c/0x5b0 [ 59.174818] ? sys_vfork+0x20/0x20 [ 59.178343] SyS_clone+0x14/0x20 [ 59.181696] do_syscall_64+0x1c9/0x5b0 [ 59.185628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.190471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.195675] RIP: 0033:0x458c29 [ 59.198895] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.206586] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 59.213835] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.221115] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.228378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 59.236088] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.247448] enable_cpucache failed for pid_3, error 12 [ 59.252944] kmem_cache_create(pid_3) failed with error -12 [ 59.258612] CPU: 1 PID: 6896 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 59.266400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.275746] Call Trace: [ 59.278323] dump_stack+0xf7/0x13b [ 59.281880] kmem_cache_create.cold.20+0x5c/0x87 [ 59.286621] copy_pid_ns+0x330/0xba0 [ 59.290340] create_new_namespaces+0x2e5/0x750 [ 59.294918] copy_namespaces+0x220/0x2b0 [ 59.298964] copy_process.part.37+0x2420/0x66e0 [ 59.303619] ? trace_hardirqs_off+0x10/0x10 [ 59.307929] ? proc_cwd_link+0x1a0/0x1a0 [ 59.312168] ? __cleanup_sighand+0x30/0x30 [ 59.316385] ? __lock_is_held+0xb5/0x140 [ 59.320434] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.325263] _do_fork+0x155/0xbb0 [ 59.328700] ? __sb_end_write+0xa4/0xd0 [ 59.333104] ? fork_idle+0x280/0x280 [ 59.336801] ? SyS_write+0x1c5/0x250 [ 59.340505] ? SyS_read+0x250/0x250 [ 59.344141] ? do_syscall_64+0x4c/0x5b0 [ 59.348104] ? sys_vfork+0x20/0x20 [ 59.351631] SyS_clone+0x14/0x20 [ 59.354979] do_syscall_64+0x1c9/0x5b0 [ 59.358843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.363798] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.368972] RIP: 0033:0x458c29 [ 59.372164] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.379862] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 59.387114] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.394368] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.401625] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 59.409001] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.423148] FAULT_INJECTION: forcing a failure. [ 59.423148] name failslab, interval 1, probability 0, space 0, times 0 [ 59.435192] CPU: 0 PID: 6901 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 59.442990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.452329] Call Trace: [ 59.454909] dump_stack+0xf7/0x13b [ 59.458434] should_fail.cold.3+0x105/0x14b [ 59.462735] should_failslab+0xba/0xf0 [ 59.466619] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.471706] ? kasan_unpoison_shadow+0x35/0x50 [ 59.476275] __kmalloc_node+0x3c/0x70 [ 59.480062] setup_kmem_cache_node+0x220/0x3d0 [ 59.484715] __do_tune_cpucache+0x156/0x200 [ 59.489111] ? __lock_is_held+0xb5/0x140 [ 59.493159] do_tune_cpucache+0x25/0xd0 [ 59.497127] enable_cpucache+0x3e/0xd0 [ 59.501003] setup_cpu_cache+0xd4/0x1e0 [ 59.504968] __kmem_cache_create+0x18d/0x220 [ 59.509358] ? create_cache+0x3d/0x1c0 [ 59.513232] create_cache+0xb9/0x1c0 [ 59.516935] kmem_cache_create+0x1ba/0x250 [ 59.521659] copy_pid_ns+0x330/0xba0 [ 59.525357] create_new_namespaces+0x2e5/0x750 [ 59.529922] copy_namespaces+0x220/0x2b0 [ 59.533975] copy_process.part.37+0x2420/0x66e0 [ 59.538633] ? trace_hardirqs_off+0x10/0x10 [ 59.542936] ? proc_cwd_link+0x1a0/0x1a0 [ 59.546995] ? __cleanup_sighand+0x30/0x30 [ 59.551216] ? __lock_is_held+0xb5/0x140 [ 59.555268] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.560093] _do_fork+0x155/0xbb0 [ 59.563529] ? __sb_end_write+0xa4/0xd0 [ 59.567482] ? fork_idle+0x280/0x280 [ 59.571185] ? SyS_write+0x1c5/0x250 [ 59.574889] ? SyS_read+0x250/0x250 [ 59.578513] ? do_syscall_64+0x4c/0x5b0 [ 59.582528] ? sys_vfork+0x20/0x20 [ 59.586259] SyS_clone+0x14/0x20 [ 59.589663] do_syscall_64+0x1c9/0x5b0 [ 59.593537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.598389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.603698] RIP: 0033:0x458c29 [ 59.606890] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.614574] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 59.621831] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.629200] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.636460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 59.643716] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.664077] enable_cpucache failed for pid_3, error 12 [ 59.674799] kmem_cache_create(pid_3) failed with error -12 [ 59.681292] CPU: 0 PID: 6901 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 59.689263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.698606] Call Trace: [ 59.701183] dump_stack+0xf7/0x13b [ 59.704757] kmem_cache_create.cold.20+0x5c/0x87 [ 59.709506] copy_pid_ns+0x330/0xba0 [ 59.713217] create_new_namespaces+0x2e5/0x750 [ 59.717791] copy_namespaces+0x220/0x2b0 [ 59.721848] copy_process.part.37+0x2420/0x66e0 [ 59.726513] ? trace_hardirqs_off+0x10/0x10 [ 59.730824] ? proc_cwd_link+0x1a0/0x1a0 [ 59.734892] ? __cleanup_sighand+0x30/0x30 [ 59.739126] ? __lock_is_held+0xb5/0x140 [ 59.743172] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.748018] _do_fork+0x155/0xbb0 [ 59.751467] ? __sb_end_write+0xa4/0xd0 [ 59.755444] ? fork_idle+0x280/0x280 [ 59.759139] ? SyS_write+0x1c5/0x250 [ 59.762843] ? SyS_read+0x250/0x250 [ 59.766472] ? do_syscall_64+0x4c/0x5b0 [ 59.770429] ? sys_vfork+0x20/0x20 [ 59.773951] SyS_clone+0x14/0x20 [ 59.777296] do_syscall_64+0x1c9/0x5b0 [ 59.781166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.786003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.791178] RIP: 0033:0x458c29 [ 59.794361] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.802056] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 59.809405] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 59.816667] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 59.824009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 59.831265] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 59.840699] FAULT_INJECTION: forcing a failure. [ 59.840699] name failslab, interval 1, probability 0, space 0, times 0 [ 59.851962] CPU: 0 PID: 6902 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 59.859766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.869113] Call Trace: [ 59.871697] dump_stack+0xf7/0x13b [ 59.875230] should_fail.cold.3+0x105/0x14b [ 59.879534] should_failslab+0xba/0xf0 [ 59.883408] kmem_cache_alloc_node_trace+0x27c/0x780 [ 59.888498] ? kasan_unpoison_shadow+0x35/0x50 [ 59.893069] __kmalloc_node+0x3c/0x70 [ 59.896853] setup_kmem_cache_node+0x105/0x3d0 [ 59.901432] __do_tune_cpucache+0x156/0x200 [ 59.905748] ? __lock_is_held+0xb5/0x140 [ 59.909803] do_tune_cpucache+0x25/0xd0 [ 59.913769] enable_cpucache+0x3e/0xd0 [ 59.917651] setup_cpu_cache+0xd4/0x1e0 [ 59.921616] __kmem_cache_create+0x18d/0x220 [ 59.926029] ? create_cache+0x3d/0x1c0 [ 59.929901] create_cache+0xb9/0x1c0 [ 59.934091] kmem_cache_create+0x1ba/0x250 [ 59.938332] copy_pid_ns+0x330/0xba0 [ 59.942046] create_new_namespaces+0x2e5/0x750 [ 59.946719] copy_namespaces+0x220/0x2b0 [ 59.950787] copy_process.part.37+0x2420/0x66e0 [ 59.955460] ? trace_hardirqs_off+0x10/0x10 [ 59.959765] ? proc_cwd_link+0x1a0/0x1a0 [ 59.963826] ? __cleanup_sighand+0x30/0x30 [ 59.968094] ? __lock_is_held+0xb5/0x140 [ 59.972156] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.976989] _do_fork+0x155/0xbb0 [ 59.980435] ? __sb_end_write+0xa4/0xd0 [ 59.984397] ? fork_idle+0x280/0x280 [ 59.988113] ? SyS_write+0x1c5/0x250 [ 59.991828] ? SyS_read+0x250/0x250 [ 59.995461] ? do_syscall_64+0x4c/0x5b0 [ 59.999421] ? sys_vfork+0x20/0x20 [ 60.002949] SyS_clone+0x14/0x20 [ 60.006313] do_syscall_64+0x1c9/0x5b0 [ 60.010196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.015035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.020207] RIP: 0033:0x458c29 [ 60.023390] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.031087] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 60.038342] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.045619] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.052886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 60.060231] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.073476] enable_cpucache failed for pid_3, error 12 [ 60.078900] kmem_cache_create(pid_3) failed with error -12 [ 60.084703] CPU: 0 PID: 6902 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 60.092490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.101829] Call Trace: [ 60.104410] dump_stack+0xf7/0x13b [ 60.107939] kmem_cache_create.cold.20+0x5c/0x87 [ 60.112692] copy_pid_ns+0x330/0xba0 [ 60.116387] create_new_namespaces+0x2e5/0x750 [ 60.120959] copy_namespaces+0x220/0x2b0 [ 60.125013] copy_process.part.37+0x2420/0x66e0 [ 60.129772] ? trace_hardirqs_off+0x10/0x10 [ 60.134076] ? proc_cwd_link+0x1a0/0x1a0 [ 60.138159] ? __cleanup_sighand+0x30/0x30 [ 60.142391] ? __lock_is_held+0xb5/0x140 [ 60.146495] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.151322] _do_fork+0x155/0xbb0 [ 60.154756] ? __sb_end_write+0xa4/0xd0 [ 60.158717] ? fork_idle+0x280/0x280 [ 60.162418] ? SyS_write+0x1c5/0x250 [ 60.166133] ? SyS_read+0x250/0x250 [ 60.169746] ? do_syscall_64+0x4c/0x5b0 [ 60.173754] ? sys_vfork+0x20/0x20 [ 60.177277] SyS_clone+0x14/0x20 [ 60.180635] do_syscall_64+0x1c9/0x5b0 [ 60.184507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.189334] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.194508] RIP: 0033:0x458c29 [ 60.197679] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.205385] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 60.212644] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.219902] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.227207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 60.234463] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.243176] FAULT_INJECTION: forcing a failure. [ 60.243176] name failslab, interval 1, probability 0, space 0, times 0 [ 60.254483] CPU: 0 PID: 6903 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 60.262272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.271615] Call Trace: [ 60.274188] dump_stack+0xf7/0x13b [ 60.277712] should_fail.cold.3+0x105/0x14b [ 60.282024] should_failslab+0xba/0xf0 [ 60.285903] kmem_cache_alloc_node_trace+0x27c/0x780 [ 60.290999] ? kasan_unpoison_shadow+0x35/0x50 [ 60.295582] __kmalloc_node+0x3c/0x70 [ 60.299381] setup_kmem_cache_node+0x220/0x3d0 [ 60.304006] __do_tune_cpucache+0x156/0x200 [ 60.308343] ? __lock_is_held+0xb5/0x140 [ 60.312387] do_tune_cpucache+0x25/0xd0 [ 60.316342] enable_cpucache+0x3e/0xd0 [ 60.320215] setup_cpu_cache+0xd4/0x1e0 [ 60.324182] __kmem_cache_create+0x18d/0x220 [ 60.328581] ? create_cache+0x3d/0x1c0 [ 60.332934] create_cache+0xb9/0x1c0 [ 60.336634] kmem_cache_create+0x1ba/0x250 [ 60.340872] copy_pid_ns+0x330/0xba0 [ 60.344590] create_new_namespaces+0x2e5/0x750 [ 60.349260] copy_namespaces+0x220/0x2b0 [ 60.353307] copy_process.part.37+0x2420/0x66e0 [ 60.357960] ? trace_hardirqs_off+0x10/0x10 [ 60.362275] ? proc_cwd_link+0x1a0/0x1a0 [ 60.366331] ? __cleanup_sighand+0x30/0x30 [ 60.370545] ? __lock_is_held+0xb5/0x140 [ 60.374595] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.379468] _do_fork+0x155/0xbb0 [ 60.382914] ? __sb_end_write+0xa4/0xd0 [ 60.386891] ? fork_idle+0x280/0x280 [ 60.390610] ? SyS_write+0x1c5/0x250 [ 60.394319] ? SyS_read+0x250/0x250 [ 60.397936] ? do_syscall_64+0x4c/0x5b0 [ 60.401898] ? sys_vfork+0x20/0x20 [ 60.405425] SyS_clone+0x14/0x20 [ 60.408791] do_syscall_64+0x1c9/0x5b0 [ 60.412677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.417512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.422693] RIP: 0033:0x458c29 [ 60.425872] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.433561] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 60.441075] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.448355] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.455706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 60.463066] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.471544] enable_cpucache failed for pid_3, error 12 [ 60.476839] kmem_cache_create(pid_3) failed with error -12 [ 60.482578] CPU: 0 PID: 6903 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 60.490359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.499693] Call Trace: [ 60.502266] dump_stack+0xf7/0x13b [ 60.505809] kmem_cache_create.cold.20+0x5c/0x87 [ 60.510553] copy_pid_ns+0x330/0xba0 [ 60.514276] create_new_namespaces+0x2e5/0x750 [ 60.518870] copy_namespaces+0x220/0x2b0 [ 60.522919] copy_process.part.37+0x2420/0x66e0 [ 60.527577] ? trace_hardirqs_off+0x10/0x10 [ 60.531898] ? proc_cwd_link+0x1a0/0x1a0 [ 60.535955] ? __cleanup_sighand+0x30/0x30 [ 60.540186] ? __lock_is_held+0xb5/0x140 [ 60.544241] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.549100] _do_fork+0x155/0xbb0 [ 60.552548] ? __sb_end_write+0xa4/0xd0 [ 60.556527] ? fork_idle+0x280/0x280 [ 60.560228] ? SyS_write+0x1c5/0x250 [ 60.563940] ? SyS_read+0x250/0x250 [ 60.567626] ? do_syscall_64+0x4c/0x5b0 [ 60.571605] ? sys_vfork+0x20/0x20 [ 60.575171] SyS_clone+0x14/0x20 [ 60.578518] do_syscall_64+0x1c9/0x5b0 [ 60.582391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.587243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.592417] RIP: 0033:0x458c29 [ 60.595595] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.603286] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 60.610541] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.617791] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.625040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 60.632298] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.641343] FAULT_INJECTION: forcing a failure. [ 60.641343] name failslab, interval 1, probability 0, space 0, times 0 [ 60.662287] CPU: 1 PID: 6905 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 60.670113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.679471] Call Trace: [ 60.682041] dump_stack+0xf7/0x13b [ 60.685561] should_fail.cold.3+0x105/0x14b [ 60.689862] should_failslab+0xba/0xf0 [ 60.693741] kmem_cache_alloc_node_trace+0x27c/0x780 [ 60.698825] ? kasan_unpoison_shadow+0x35/0x50 [ 60.703389] __kmalloc_node+0x3c/0x70 [ 60.707189] setup_kmem_cache_node+0x220/0x3d0 [ 60.711785] __do_tune_cpucache+0x156/0x200 [ 60.716103] ? __lock_is_held+0xb5/0x140 [ 60.720148] do_tune_cpucache+0x25/0xd0 [ 60.727232] enable_cpucache+0x3e/0xd0 [ 60.731102] setup_cpu_cache+0xd4/0x1e0 [ 60.735068] __kmem_cache_create+0x18d/0x220 [ 60.739455] ? create_cache+0x3d/0x1c0 [ 60.743322] create_cache+0xb9/0x1c0 [ 60.747030] kmem_cache_create+0x1ba/0x250 [ 60.751254] copy_pid_ns+0x330/0xba0 [ 60.755042] create_new_namespaces+0x2e5/0x750 [ 60.759614] copy_namespaces+0x220/0x2b0 [ 60.763664] copy_process.part.37+0x2420/0x66e0 [ 60.768319] ? trace_hardirqs_off+0x10/0x10 [ 60.772623] ? proc_cwd_link+0x1a0/0x1a0 [ 60.776669] ? __cleanup_sighand+0x30/0x30 [ 60.780883] ? __lock_is_held+0xb5/0x140 [ 60.784921] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.789741] _do_fork+0x155/0xbb0 [ 60.793180] ? __sb_end_write+0xa4/0xd0 [ 60.797134] ? fork_idle+0x280/0x280 [ 60.800832] ? SyS_write+0x1c5/0x250 [ 60.804535] ? SyS_read+0x250/0x250 [ 60.808173] ? do_syscall_64+0x4c/0x5b0 [ 60.812124] ? sys_vfork+0x20/0x20 [ 60.815645] SyS_clone+0x14/0x20 [ 60.818988] do_syscall_64+0x1c9/0x5b0 [ 60.822850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.827678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.832860] RIP: 0033:0x458c29 [ 60.836025] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.843712] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 60.850976] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 60.858238] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 60.865488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 60.872744] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 60.880863] enable_cpucache failed for pid_3, error 12 [ 60.886406] kmem_cache_create(pid_3) failed with error -12 [ 60.892085] CPU: 1 PID: 6905 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 60.899864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.909240] Call Trace: [ 60.911882] dump_stack+0xf7/0x13b [ 60.915405] kmem_cache_create.cold.20+0x5c/0x87 [ 60.920163] copy_pid_ns+0x330/0xba0 [ 60.923866] create_new_namespaces+0x2e5/0x750 [ 60.928437] copy_namespaces+0x220/0x2b0 [ 60.932481] copy_process.part.37+0x2420/0x66e0 [ 60.937141] ? trace_hardirqs_off+0x10/0x10 [ 60.941454] ? proc_cwd_link+0x1a0/0x1a0 [ 60.945511] ? __cleanup_sighand+0x30/0x30 [ 60.949728] ? __lock_is_held+0xb5/0x140 [ 60.953772] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.958607] _do_fork+0x155/0xbb0 [ 60.962055] ? __sb_end_write+0xa4/0xd0 [ 60.966007] ? fork_idle+0x280/0x280 [ 60.969752] ? SyS_write+0x1c5/0x250 [ 60.973460] ? SyS_read+0x250/0x250 [ 60.977081] ? do_syscall_64+0x4c/0x5b0 [ 60.981036] ? sys_vfork+0x20/0x20 [ 60.984560] SyS_clone+0x14/0x20 [ 60.987925] do_syscall_64+0x1c9/0x5b0 [ 60.991805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.996641] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.001842] RIP: 0033:0x458c29 [ 61.005035] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.012726] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 61.019978] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.027244] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.034500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 61.042232] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.051175] FAULT_INJECTION: forcing a failure. [ 61.051175] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 61.063024] CPU: 0 PID: 6904 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 61.070836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.080169] Call Trace: [ 61.082885] dump_stack+0xf7/0x13b [ 61.086413] should_fail.cold.3+0x105/0x14b [ 61.090718] ? __kmalloc_node+0x50/0x70 [ 61.094675] __alloc_pages_nodemask+0x1d5/0x770 [ 61.099357] ? find_held_lock+0x36/0x1d0 [ 61.103436] ? __alloc_pages_slowpath+0x2660/0x2660 [ 61.108432] ? ____cache_alloc_node+0x16b/0x1e0 [ 61.113092] ? lock_downgrade+0x7f0/0x7f0 [ 61.117222] cache_grow_begin+0x80/0x400 [ 61.121277] ____cache_alloc_node+0x185/0x1e0 [ 61.125763] ? __might_sleep+0x93/0xb0 [ 61.129638] kmem_cache_alloc_node_trace+0xe7/0x780 [ 61.134646] ? kasan_unpoison_shadow+0x35/0x50 [ 61.142078] __kmalloc_node+0x3c/0x70 [ 61.145923] setup_kmem_cache_node+0x220/0x3d0 [ 61.150487] __do_tune_cpucache+0x156/0x200 [ 61.154786] ? __lock_is_held+0xb5/0x140 [ 61.158826] do_tune_cpucache+0x25/0xd0 [ 61.162779] enable_cpucache+0x3e/0xd0 [ 61.166649] setup_cpu_cache+0xd4/0x1e0 [ 61.170649] __kmem_cache_create+0x18d/0x220 [ 61.175036] ? create_cache+0x3d/0x1c0 [ 61.178928] create_cache+0xb9/0x1c0 [ 61.182627] kmem_cache_create+0x1ba/0x250 [ 61.186845] copy_pid_ns+0x330/0xba0 [ 61.190556] create_new_namespaces+0x2e5/0x750 [ 61.195120] copy_namespaces+0x220/0x2b0 [ 61.199160] copy_process.part.37+0x2420/0x66e0 [ 61.203806] ? trace_hardirqs_off+0x10/0x10 [ 61.208106] ? proc_cwd_link+0x1a0/0x1a0 [ 61.212268] ? __cleanup_sighand+0x30/0x30 [ 61.216527] ? __lock_is_held+0xb5/0x140 [ 61.220582] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.225417] _do_fork+0x155/0xbb0 [ 61.228851] ? __sb_end_write+0xa4/0xd0 [ 61.232803] ? fork_idle+0x280/0x280 [ 61.236492] ? SyS_write+0x1c5/0x250 [ 61.240183] ? SyS_read+0x250/0x250 [ 61.243788] ? do_syscall_64+0x4c/0x5b0 [ 61.247738] ? sys_vfork+0x20/0x20 [ 61.251253] SyS_clone+0x14/0x20 [ 61.254596] do_syscall_64+0x1c9/0x5b0 [ 61.258469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.263304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.268467] RIP: 0033:0x458c29 [ 61.271638] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.279322] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 61.286569] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.293828] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.301085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 61.308371] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.327866] FAULT_INJECTION: forcing a failure. [ 61.327866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.330141] FAULT_INJECTION: forcing a failure. [ 61.330141] name failslab, interval 1, probability 0, space 0, times 0 [ 61.339682] CPU: 1 PID: 6907 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 61.339686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.339688] Call Trace: [ 61.339699] dump_stack+0xf7/0x13b [ 61.339710] should_fail.cold.3+0x105/0x14b [ 61.339720] __alloc_pages_nodemask+0x1d5/0x770 [ 61.339727] ? find_held_lock+0x36/0x1d0 [ 61.339733] ? __alloc_pages_slowpath+0x2660/0x2660 [ 61.339741] ? lock_downgrade+0x7f0/0x7f0 [ 61.359131] FAULT_INJECTION: forcing a failure. [ 61.359131] name failslab, interval 1, probability 0, space 0, times 0 [ 61.368057] cache_grow_begin+0x80/0x400 [ 61.368068] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 61.368080] sget_userns+0xd1/0xb50 [ 61.368085] ? set_anon_super+0x10/0x10 [ 61.368090] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.368096] ? proc_get_inode+0x590/0x590 [ 61.368101] mount_ns+0x5d/0x170 [ 61.368108] proc_mount+0x4b/0xa0 [ 61.368113] mount_fs+0x84/0x26e [ 61.368122] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.368130] kern_mount_data+0x42/0xa0 [ 61.368135] ? alloc_pid+0x5c/0xcc0 [ 61.368140] pid_ns_prepare_proc+0x1b/0x60 [ 61.368145] alloc_pid+0x930/0xcc0 [ 61.368160] copy_process.part.37+0x2538/0x66e0 [ 61.368169] ? trace_hardirqs_off+0x10/0x10 [ 61.368174] ? proc_cwd_link+0x1a0/0x1a0 [ 61.475495] ? __cleanup_sighand+0x30/0x30 [ 61.479713] ? __lock_is_held+0xb5/0x140 [ 61.483758] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.488581] _do_fork+0x155/0xbb0 [ 61.492013] ? __sb_end_write+0xa4/0xd0 [ 61.495967] ? fork_idle+0x280/0x280 [ 61.499659] ? SyS_write+0x1c5/0x250 [ 61.503351] ? SyS_read+0x250/0x250 [ 61.506957] ? do_syscall_64+0x4c/0x5b0 [ 61.510915] ? sys_vfork+0x20/0x20 [ 61.514441] SyS_clone+0x14/0x20 [ 61.517795] do_syscall_64+0x1c9/0x5b0 [ 61.521659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.526483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.531651] RIP: 0033:0x458c29 [ 61.534821] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.542508] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 61.549778] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.557039] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.564290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 61.571538] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.578799] CPU: 0 PID: 6923 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 61.580759] FAULT_INJECTION: forcing a failure. [ 61.580759] name failslab, interval 1, probability 0, space 0, times 0 [ 61.586598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.607107] Call Trace: [ 61.609693] dump_stack+0xf7/0x13b [ 61.613230] should_fail.cold.3+0x105/0x14b [ 61.617545] should_failslab+0xba/0xf0 [ 61.621430] __kmalloc+0x2eb/0x7b0 [ 61.624959] ? __list_lru_init+0x69/0x5f0 [ 61.629087] __list_lru_init+0x69/0x5f0 [ 61.633046] sget_userns+0x3c5/0xb50 [ 61.636740] ? set_anon_super+0x10/0x10 [ 61.640699] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.645283] ? proc_get_inode+0x590/0x590 [ 61.649417] mount_ns+0x5d/0x170 [ 61.652777] proc_mount+0x4b/0xa0 [ 61.656208] mount_fs+0x84/0x26e [ 61.659554] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.664121] kern_mount_data+0x42/0xa0 [ 61.667991] ? alloc_pid+0x5c/0xcc0 [ 61.671606] pid_ns_prepare_proc+0x1b/0x60 [ 61.675830] alloc_pid+0x930/0xcc0 [ 61.679354] copy_process.part.37+0x2538/0x66e0 [ 61.684007] ? trace_hardirqs_off+0x10/0x10 [ 61.688308] ? proc_cwd_link+0x1a0/0x1a0 [ 61.692470] ? __cleanup_sighand+0x30/0x30 [ 61.697662] ? __lock_is_held+0xb5/0x140 [ 61.701730] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.706565] _do_fork+0x155/0xbb0 [ 61.710014] ? __sb_end_write+0xa4/0xd0 [ 61.710223] FAULT_INJECTION: forcing a failure. [ 61.710223] name failslab, interval 1, probability 0, space 0, times 0 [ 61.713976] ? fork_idle+0x280/0x280 [ 61.713983] ? SyS_write+0x1c5/0x250 [ 61.713989] ? SyS_read+0x250/0x250 [ 61.713998] ? do_syscall_64+0x4c/0x5b0 [ 61.740123] ? sys_vfork+0x20/0x20 [ 61.743649] SyS_clone+0x14/0x20 [ 61.746996] do_syscall_64+0x1c9/0x5b0 [ 61.750865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.755693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.760864] RIP: 0033:0x458c29 [ 61.764038] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.771726] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 61.778980] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 61.786233] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 61.793507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 61.800767] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 61.808036] CPU: 1 PID: 6916 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 61.815829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.820096] FAULT_INJECTION: forcing a failure. [ 61.820096] name failslab, interval 1, probability 0, space 0, times 0 [ 61.825163] Call Trace: [ 61.825174] dump_stack+0xf7/0x13b [ 61.825185] should_fail.cold.3+0x105/0x14b [ 61.825195] should_failslab+0xba/0xf0 [ 61.825202] __kmalloc+0x2eb/0x7b0 [ 61.825211] ? __list_lru_init+0x69/0x5f0 [ 61.825218] __list_lru_init+0x69/0x5f0 [ 61.862222] sget_userns+0x3e0/0xb50 [ 61.865946] ? set_anon_super+0x10/0x10 [ 61.869902] ? get_empty_filp.cold.4+0x3a/0x3a [ 61.874463] ? proc_get_inode+0x590/0x590 [ 61.878592] mount_ns+0x5d/0x170 [ 61.881939] proc_mount+0x4b/0xa0 [ 61.885373] mount_fs+0x84/0x26e [ 61.888725] vfs_kern_mount.part.33+0x58/0x3c0 [ 61.893294] kern_mount_data+0x42/0xa0 [ 61.897158] ? alloc_pid+0x5c/0xcc0 [ 61.900762] pid_ns_prepare_proc+0x1b/0x60 [ 61.904975] alloc_pid+0x930/0xcc0 [ 61.908499] copy_process.part.37+0x2538/0x66e0 [ 61.913498] ? trace_hardirqs_off+0x10/0x10 [ 61.917796] ? proc_cwd_link+0x1a0/0x1a0 [ 61.921844] ? __cleanup_sighand+0x30/0x30 [ 61.926059] ? __lock_is_held+0xb5/0x140 [ 61.930106] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.934926] _do_fork+0x155/0xbb0 [ 61.938356] ? __sb_end_write+0xa4/0xd0 [ 61.942317] ? fork_idle+0x280/0x280 [ 61.946023] ? SyS_write+0x1c5/0x250 [ 61.949728] ? SyS_read+0x250/0x250 [ 61.953377] ? do_syscall_64+0x4c/0x5b0 [ 61.957350] ? sys_vfork+0x20/0x20 [ 61.960875] SyS_clone+0x14/0x20 [ 61.964222] do_syscall_64+0x1c9/0x5b0 [ 61.968094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.972927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.978101] RIP: 0033:0x458c29 [ 61.981272] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.988962] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 61.996214] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.003463] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.010718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 62.017967] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.025228] CPU: 0 PID: 6910 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 62.033416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.042764] Call Trace: [ 62.045339] dump_stack+0xf7/0x13b [ 62.048868] should_fail.cold.3+0x105/0x14b [ 62.053183] should_failslab+0xba/0xf0 [ 62.057059] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 62.061726] ? sget_userns+0xd1/0xb50 [ 62.065510] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.070539] selinux_sb_alloc_security+0x44/0x200 [ 62.075392] security_sb_alloc+0x60/0x90 [ 62.079471] sget_userns+0x14f/0xb50 [ 62.083179] ? set_anon_super+0x10/0x10 [ 62.087137] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.092317] ? proc_get_inode+0x590/0x590 [ 62.096455] mount_ns+0x5d/0x170 [ 62.099812] proc_mount+0x4b/0xa0 [ 62.103254] mount_fs+0x84/0x26e [ 62.106702] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.111307] kern_mount_data+0x42/0xa0 [ 62.115181] ? alloc_pid+0x5c/0xcc0 [ 62.118795] pid_ns_prepare_proc+0x1b/0x60 [ 62.123025] alloc_pid+0x930/0xcc0 [ 62.126559] copy_process.part.37+0x2538/0x66e0 [ 62.131222] ? trace_hardirqs_off+0x10/0x10 [ 62.135531] ? proc_cwd_link+0x1a0/0x1a0 [ 62.139690] ? __cleanup_sighand+0x30/0x30 [ 62.144171] ? __lock_is_held+0xb5/0x140 [ 62.148221] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.153053] _do_fork+0x155/0xbb0 [ 62.156492] ? __sb_end_write+0xa4/0xd0 [ 62.160449] ? fork_idle+0x280/0x280 [ 62.164145] ? SyS_write+0x1c5/0x250 [ 62.167839] ? SyS_read+0x250/0x250 [ 62.171449] ? do_syscall_64+0x4c/0x5b0 [ 62.175410] ? sys_vfork+0x20/0x20 [ 62.179048] SyS_clone+0x14/0x20 [ 62.182405] do_syscall_64+0x1c9/0x5b0 [ 62.186277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.191106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.196281] RIP: 0033:0x458c29 [ 62.199464] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.207163] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 62.214520] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.221781] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.229038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 62.236290] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.243610] CPU: 1 PID: 6914 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 62.251406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.260751] Call Trace: [ 62.263329] dump_stack+0xf7/0x13b [ 62.266851] should_fail.cold.3+0x105/0x14b [ 62.271154] should_failslab+0xba/0xf0 [ 62.275031] __kmalloc+0x2eb/0x7b0 [ 62.278555] ? __list_lru_init+0x69/0x5f0 [ 62.282692] __list_lru_init+0x69/0x5f0 [ 62.286649] sget_userns+0x3e0/0xb50 [ 62.290339] ? set_anon_super+0x10/0x10 [ 62.294291] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.298854] ? proc_get_inode+0x590/0x590 [ 62.302470] FAULT_INJECTION: forcing a failure. [ 62.302470] name failslab, interval 1, probability 0, space 0, times 0 [ 62.302984] mount_ns+0x5d/0x170 [ 62.302993] proc_mount+0x4b/0xa0 [ 62.302999] mount_fs+0x84/0x26e [ 62.303010] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.303018] kern_mount_data+0x42/0xa0 [ 62.303023] ? alloc_pid+0x5c/0xcc0 [ 62.303029] pid_ns_prepare_proc+0x1b/0x60 [ 62.341488] alloc_pid+0x930/0xcc0 [ 62.345019] copy_process.part.37+0x2538/0x66e0 [ 62.349675] ? trace_hardirqs_off+0x10/0x10 [ 62.353988] ? proc_cwd_link+0x1a0/0x1a0 [ 62.358048] ? __cleanup_sighand+0x30/0x30 [ 62.362262] ? __lock_is_held+0xb5/0x140 [ 62.366305] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.371144] _do_fork+0x155/0xbb0 [ 62.374581] ? __sb_end_write+0xa4/0xd0 [ 62.378536] ? fork_idle+0x280/0x280 [ 62.382230] ? SyS_write+0x1c5/0x250 [ 62.386112] ? SyS_read+0x250/0x250 [ 62.389720] ? do_syscall_64+0x4c/0x5b0 [ 62.393677] ? sys_vfork+0x20/0x20 [ 62.397209] SyS_clone+0x14/0x20 [ 62.400554] do_syscall_64+0x1c9/0x5b0 [ 62.404420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.409256] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.414422] RIP: 0033:0x458c29 [ 62.417590] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.425276] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 62.432526] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.439868] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.447125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 62.454374] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.461811] CPU: 0 PID: 6929 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 62.469609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.478952] Call Trace: [ 62.481531] dump_stack+0xf7/0x13b [ 62.485065] should_fail.cold.3+0x105/0x14b [ 62.489367] should_failslab+0xba/0xf0 [ 62.493234] __kmalloc+0x2eb/0x7b0 [ 62.496769] ? __list_lru_init+0x69/0x5f0 [ 62.500911] __list_lru_init+0x69/0x5f0 [ 62.504898] sget_userns+0x3e0/0xb50 [ 62.508599] ? set_anon_super+0x10/0x10 [ 62.512551] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.517111] ? proc_get_inode+0x590/0x590 [ 62.521242] mount_ns+0x5d/0x170 [ 62.524598] proc_mount+0x4b/0xa0 [ 62.528031] mount_fs+0x84/0x26e [ 62.531383] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.535974] kern_mount_data+0x42/0xa0 [ 62.539840] ? alloc_pid+0x5c/0xcc0 [ 62.543450] pid_ns_prepare_proc+0x1b/0x60 [ 62.547667] alloc_pid+0x930/0xcc0 [ 62.551197] copy_process.part.37+0x2538/0x66e0 [ 62.555848] ? trace_hardirqs_off+0x10/0x10 [ 62.560150] ? proc_cwd_link+0x1a0/0x1a0 [ 62.564207] ? __cleanup_sighand+0x30/0x30 [ 62.568595] ? __lock_is_held+0xb5/0x140 [ 62.572638] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.577463] _do_fork+0x155/0xbb0 [ 62.581006] ? __sb_end_write+0xa4/0xd0 [ 62.584973] ? fork_idle+0x280/0x280 [ 62.588677] ? SyS_write+0x1c5/0x250 [ 62.592374] ? SyS_read+0x250/0x250 [ 62.595981] ? do_syscall_64+0x4c/0x5b0 [ 62.599942] ? sys_vfork+0x20/0x20 [ 62.603471] SyS_clone+0x14/0x20 [ 62.606834] do_syscall_64+0x1c9/0x5b0 [ 62.611482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.616312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.621491] RIP: 0033:0x458c29 [ 62.624668] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.633016] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 62.640270] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.647525] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 62.654774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 62.662025] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 62.669303] CPU: 1 PID: 6934 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 62.677185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.686534] Call Trace: [ 62.689118] dump_stack+0xf7/0x13b [ 62.692669] should_fail.cold.3+0x105/0x14b [ 62.696987] should_failslab+0xba/0xf0 [ 62.700876] __kmalloc+0x2eb/0x7b0 [ 62.704426] ? __list_lru_init+0x69/0x5f0 [ 62.708568] __list_lru_init+0x69/0x5f0 [ 62.712546] sget_userns+0x3c5/0xb50 [ 62.716260] ? set_anon_super+0x10/0x10 [ 62.720231] ? get_empty_filp.cold.4+0x3a/0x3a [ 62.724809] ? proc_get_inode+0x590/0x590 [ 62.728951] mount_ns+0x5d/0x170 [ 62.732319] proc_mount+0x4b/0xa0 [ 62.735771] mount_fs+0x84/0x26e [ 62.739138] vfs_kern_mount.part.33+0x58/0x3c0 [ 62.743718] kern_mount_data+0x42/0xa0 [ 62.747447] FAULT_INJECTION: forcing a failure. [ 62.747447] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.747591] ? alloc_pid+0x5c/0xcc0 [ 62.747599] pid_ns_prepare_proc+0x1b/0x60 [ 62.747606] alloc_pid+0x930/0xcc0 [ 62.761007] FAULT_INJECTION: forcing a failure. [ 62.761007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.763721] copy_process.part.37+0x2538/0x66e0 [ 62.763731] ? trace_hardirqs_off+0x10/0x10 [ 62.763738] ? proc_cwd_link+0x1a0/0x1a0 [ 62.763756] ? __cleanup_sighand+0x30/0x30 [ 62.800468] ? __lock_is_held+0xb5/0x140 [ 62.804511] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.809333] _do_fork+0x155/0xbb0 [ 62.812775] ? __sb_end_write+0xa4/0xd0 [ 62.816731] ? fork_idle+0x280/0x280 [ 62.820443] ? SyS_write+0x1c5/0x250 [ 62.824151] ? SyS_read+0x250/0x250 [ 62.827758] ? do_syscall_64+0x4c/0x5b0 [ 62.831710] ? sys_vfork+0x20/0x20 [ 62.835225] SyS_clone+0x14/0x20 [ 62.838570] do_syscall_64+0x1c9/0x5b0 [ 62.842433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.847264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.852432] RIP: 0033:0x458c29 [ 62.855599] RSP: 002b:00007fd8e0ae4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.863286] RAX: ffffffffffffffda RBX: 00007fd8e0ae4c90 RCX: 0000000000458c29 [ 62.870534] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 62.877783] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 62.885031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0ae56d4 [ 62.892280] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 62.900061] CPU: 0 PID: 6947 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 62.910128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.910649] FAULT_INJECTION: forcing a failure. [ 62.910649] name failslab, interval 1, probability 0, space 0, times 0 [ 62.919738] Call Trace: [ 62.919751] dump_stack+0xf7/0x13b [ 62.919762] should_fail.cold.3+0x105/0x14b [ 62.941306] ? __might_sleep+0x93/0xb0 [ 62.945203] __alloc_pages_nodemask+0x1d5/0x770 [ 62.949851] ? __alloc_pages_slowpath+0x2660/0x2660 [ 62.955119] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.959574] FAULT_INJECTION: forcing a failure. [ 62.959574] name failslab, interval 1, probability 0, space 0, times 0 [ 62.960126] ? __alloc_pages_nodemask+0x61c/0x770 [ 62.960141] alloc_pages_current+0xd6/0x1b0 [ 62.960151] __get_free_pages+0xf/0x40 [ 62.960156] get_zeroed_page+0x11/0x20 [ 62.960162] selinux_sb_copy_data+0x25/0x350 [ 62.960173] security_sb_copy_data+0x68/0xa0 [ 62.997103] mount_fs+0x1ba/0x26e [ 63.000664] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.005229] kern_mount_data+0x42/0xa0 [ 63.009096] ? alloc_pid+0x5c/0xcc0 [ 63.012710] pid_ns_prepare_proc+0x1b/0x60 [ 63.016936] alloc_pid+0x930/0xcc0 [ 63.020465] copy_process.part.37+0x2538/0x66e0 [ 63.025115] ? trace_hardirqs_off+0x10/0x10 [ 63.029422] ? proc_cwd_link+0x1a0/0x1a0 [ 63.033477] ? __cleanup_sighand+0x30/0x30 [ 63.037695] ? __lock_is_held+0xb5/0x140 [ 63.041743] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.046575] _do_fork+0x155/0xbb0 [ 63.050021] ? __sb_end_write+0xa4/0xd0 [ 63.053980] ? fork_idle+0x280/0x280 [ 63.057674] ? SyS_write+0x1c5/0x250 [ 63.061364] ? SyS_read+0x250/0x250 [ 63.064974] ? do_syscall_64+0x4c/0x5b0 [ 63.068935] ? sys_vfork+0x20/0x20 [ 63.072451] SyS_clone+0x14/0x20 [ 63.075801] do_syscall_64+0x1c9/0x5b0 [ 63.079665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.084663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.089833] RIP: 0033:0x458c29 [ 63.093002] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.100692] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 63.107952] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.115232] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.122490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 63.129738] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.137005] CPU: 1 PID: 6946 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 63.144796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.153873] FAULT_INJECTION: forcing a failure. [ 63.153873] name failslab, interval 1, probability 0, space 0, times 0 [ 63.154141] Call Trace: [ 63.167900] dump_stack+0xf7/0x13b [ 63.171436] should_fail.cold.3+0x105/0x14b [ 63.175738] ? __might_sleep+0x93/0xb0 [ 63.179609] __alloc_pages_nodemask+0x1d5/0x770 [ 63.184269] ? __alloc_pages_slowpath+0x2660/0x2660 [ 63.189272] ? pcpu_balance_workfn+0xff0/0xff0 [ 63.193844] ? alloc_vfsmnt+0xb9/0x750 [ 63.197715] alloc_pages_current+0xd6/0x1b0 [ 63.202022] __get_free_pages+0xf/0x40 [ 63.205906] get_zeroed_page+0x11/0x20 [ 63.209771] mount_fs+0x19f/0x26e [ 63.213293] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.217857] kern_mount_data+0x42/0xa0 [ 63.221726] ? alloc_pid+0x5c/0xcc0 [ 63.225333] pid_ns_prepare_proc+0x1b/0x60 [ 63.229558] alloc_pid+0x930/0xcc0 [ 63.234140] copy_process.part.37+0x2538/0x66e0 [ 63.238793] ? trace_hardirqs_off+0x10/0x10 [ 63.243107] ? proc_cwd_link+0x1a0/0x1a0 [ 63.247166] ? __cleanup_sighand+0x30/0x30 [ 63.251392] ? __lock_is_held+0xb5/0x140 [ 63.255439] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.260264] _do_fork+0x155/0xbb0 [ 63.264912] ? __sb_end_write+0xa4/0xd0 [ 63.268865] ? fork_idle+0x280/0x280 [ 63.272561] ? SyS_write+0x1c5/0x250 [ 63.276258] ? SyS_read+0x250/0x250 [ 63.279870] ? do_syscall_64+0x4c/0x5b0 [ 63.283830] ? sys_vfork+0x20/0x20 [ 63.287357] SyS_clone+0x14/0x20 [ 63.290704] do_syscall_64+0x1c9/0x5b0 [ 63.294570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.299401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.304576] RIP: 0033:0x458c29 [ 63.307750] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.315437] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 63.322691] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.329938] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.337186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 63.344442] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.351701] CPU: 0 PID: 6957 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 63.359497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.368832] Call Trace: [ 63.371404] dump_stack+0xf7/0x13b [ 63.374925] should_fail.cold.3+0x105/0x14b [ 63.379231] should_failslab+0xba/0xf0 [ 63.383096] __kmalloc+0x2eb/0x7b0 [ 63.386615] ? __list_lru_init+0x69/0x5f0 [ 63.390765] __list_lru_init+0x69/0x5f0 [ 63.394719] sget_userns+0x3c5/0xb50 [ 63.398407] ? set_anon_super+0x10/0x10 [ 63.402359] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.406945] ? proc_get_inode+0x590/0x590 [ 63.411784] mount_ns+0x5d/0x170 [ 63.415132] proc_mount+0x4b/0xa0 [ 63.418563] mount_fs+0x84/0x26e [ 63.421915] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.426484] kern_mount_data+0x42/0xa0 [ 63.430366] ? alloc_pid+0x5c/0xcc0 [ 63.433986] pid_ns_prepare_proc+0x1b/0x60 [ 63.438201] alloc_pid+0x930/0xcc0 [ 63.441733] copy_process.part.37+0x2538/0x66e0 [ 63.447607] ? trace_hardirqs_off+0x10/0x10 [ 63.451919] ? proc_cwd_link+0x1a0/0x1a0 [ 63.455986] ? __cleanup_sighand+0x30/0x30 [ 63.460215] ? __lock_is_held+0xb5/0x140 [ 63.464280] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.469121] _do_fork+0x155/0xbb0 [ 63.472555] ? __sb_end_write+0xa4/0xd0 [ 63.476512] ? fork_idle+0x280/0x280 [ 63.480214] ? SyS_write+0x1c5/0x250 [ 63.483928] ? SyS_read+0x250/0x250 [ 63.487548] ? do_syscall_64+0x4c/0x5b0 [ 63.491517] ? sys_vfork+0x20/0x20 [ 63.495043] SyS_clone+0x14/0x20 [ 63.498394] do_syscall_64+0x1c9/0x5b0 [ 63.502269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.507109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.512289] RIP: 0033:0x458c29 [ 63.515639] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.523359] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 63.530613] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.537865] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.545293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 63.552554] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 63.559830] CPU: 1 PID: 6953 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 63.567626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.576975] Call Trace: [ 63.581294] dump_stack+0xf7/0x13b [ 63.584837] should_fail.cold.3+0x105/0x14b [ 63.589159] should_failslab+0xba/0xf0 [ 63.593044] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 63.593291] FAULT_INJECTION: forcing a failure. [ 63.593291] name failslab, interval 1, probability 0, space 0, times 0 [ 63.597717] ? sget_userns+0xd1/0xb50 [ 63.597724] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.597736] selinux_sb_alloc_security+0x44/0x200 [ 63.597743] security_sb_alloc+0x60/0x90 [ 63.597748] sget_userns+0x14f/0xb50 [ 63.597754] ? set_anon_super+0x10/0x10 [ 63.634239] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.638812] ? proc_get_inode+0x590/0x590 [ 63.642948] mount_ns+0x5d/0x170 [ 63.646301] proc_mount+0x4b/0xa0 [ 63.649761] mount_fs+0x84/0x26e [ 63.653128] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.657698] kern_mount_data+0x42/0xa0 [ 63.661574] ? alloc_pid+0x5c/0xcc0 [ 63.665184] pid_ns_prepare_proc+0x1b/0x60 [ 63.669411] alloc_pid+0x930/0xcc0 [ 63.672947] copy_process.part.37+0x2538/0x66e0 [ 63.677601] ? trace_hardirqs_off+0x10/0x10 [ 63.681899] ? proc_cwd_link+0x1a0/0x1a0 [ 63.685944] ? __cleanup_sighand+0x30/0x30 [ 63.690170] ? __lock_is_held+0xb5/0x140 [ 63.694218] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.699042] _do_fork+0x155/0xbb0 [ 63.702474] ? __sb_end_write+0xa4/0xd0 [ 63.706424] ? fork_idle+0x280/0x280 [ 63.710118] ? SyS_write+0x1c5/0x250 [ 63.713808] ? SyS_read+0x250/0x250 [ 63.717411] ? do_syscall_64+0x4c/0x5b0 [ 63.721363] ? sys_vfork+0x20/0x20 [ 63.724880] SyS_clone+0x14/0x20 [ 63.728223] do_syscall_64+0x1c9/0x5b0 [ 63.732100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.736937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.742109] RIP: 0033:0x458c29 [ 63.745286] RSP: 002b:00007fb576253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.752984] RAX: ffffffffffffffda RBX: 00007fb576253c90 RCX: 0000000000458c29 [ 63.760243] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.767490] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 63.774739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762546d4 [ 63.781986] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 63.789244] CPU: 0 PID: 6961 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 63.797476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.806849] Call Trace: [ 63.809423] dump_stack+0xf7/0x13b [ 63.812953] should_fail.cold.3+0x105/0x14b [ 63.817276] should_failslab+0xba/0xf0 [ 63.821152] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 63.825813] ? sget_userns+0xd1/0xb50 [ 63.829598] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.834604] selinux_sb_alloc_security+0x44/0x200 [ 63.839429] security_sb_alloc+0x60/0x90 [ 63.843472] sget_userns+0x14f/0xb50 [ 63.847162] ? set_anon_super+0x10/0x10 [ 63.851123] ? get_empty_filp.cold.4+0x3a/0x3a [ 63.855692] ? proc_get_inode+0x590/0x590 [ 63.859817] mount_ns+0x5d/0x170 [ 63.863161] proc_mount+0x4b/0xa0 [ 63.866608] mount_fs+0x84/0x26e [ 63.869955] vfs_kern_mount.part.33+0x58/0x3c0 [ 63.874517] kern_mount_data+0x42/0xa0 [ 63.878396] ? alloc_pid+0x5c/0xcc0 [ 63.882004] pid_ns_prepare_proc+0x1b/0x60 [ 63.886214] alloc_pid+0x930/0xcc0 [ 63.889737] copy_process.part.37+0x2538/0x66e0 [ 63.894398] ? trace_hardirqs_off+0x10/0x10 [ 63.898697] ? proc_cwd_link+0x1a0/0x1a0 [ 63.902743] ? __cleanup_sighand+0x30/0x30 [ 63.906956] ? __lock_is_held+0xb5/0x140 [ 63.911008] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 63.915835] _do_fork+0x155/0xbb0 [ 63.920220] ? __sb_end_write+0xa4/0xd0 [ 63.924180] ? fork_idle+0x280/0x280 [ 63.927872] ? SyS_write+0x1c5/0x250 [ 63.931587] ? SyS_read+0x250/0x250 [ 63.935198] ? do_syscall_64+0x4c/0x5b0 [ 63.939150] ? sys_vfork+0x20/0x20 [ 63.942668] SyS_clone+0x14/0x20 [ 63.946025] do_syscall_64+0x1c9/0x5b0 [ 63.949897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.954727] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.959893] RIP: 0033:0x458c29 [ 63.963058] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.970747] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 63.977999] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 63.985247] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 63.992499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 63.999760] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.007028] CPU: 1 PID: 6951 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 64.014826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.024171] Call Trace: [ 64.026755] dump_stack+0xf7/0x13b [ 64.030309] should_fail.cold.3+0x105/0x14b [ 64.034631] should_failslab+0xba/0xf0 [ 64.037736] FAULT_INJECTION: forcing a failure. [ 64.037736] name failslab, interval 1, probability 0, space 0, times 0 [ 64.038529] __kmalloc+0x2eb/0x7b0 [ 64.038539] ? __list_lru_init+0x69/0x5f0 [ 64.038548] __list_lru_init+0x69/0x5f0 [ 64.038558] sget_userns+0x3c5/0xb50 [ 64.038562] ? set_anon_super+0x10/0x10 [ 64.038567] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.038576] ? proc_get_inode+0x590/0x590 [ 64.085556] mount_ns+0x5d/0x170 [ 64.088907] proc_mount+0x4b/0xa0 [ 64.092339] mount_fs+0x84/0x26e [ 64.095685] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.100251] kern_mount_data+0x42/0xa0 [ 64.104125] ? alloc_pid+0x5c/0xcc0 [ 64.107730] pid_ns_prepare_proc+0x1b/0x60 [ 64.111946] alloc_pid+0x930/0xcc0 [ 64.115478] copy_process.part.37+0x2538/0x66e0 [ 64.120158] ? trace_hardirqs_off+0x10/0x10 [ 64.124464] ? proc_cwd_link+0x1a0/0x1a0 [ 64.128521] ? __cleanup_sighand+0x30/0x30 [ 64.132737] ? __lock_is_held+0xb5/0x140 [ 64.136799] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.141623] _do_fork+0x155/0xbb0 [ 64.145057] ? __sb_end_write+0xa4/0xd0 [ 64.149010] ? fork_idle+0x280/0x280 [ 64.152705] ? SyS_write+0x1c5/0x250 [ 64.156415] ? SyS_read+0x250/0x250 [ 64.160029] ? do_syscall_64+0x4c/0x5b0 [ 64.163981] ? sys_vfork+0x20/0x20 [ 64.167510] SyS_clone+0x14/0x20 [ 64.170868] do_syscall_64+0x1c9/0x5b0 [ 64.174735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.179673] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.184858] RIP: 0033:0x458c29 2020/03/22 10:45:18 executed programs: 31 [ 64.188031] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.195819] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 64.203079] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.210329] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.217585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 64.225369] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.232634] CPU: 0 PID: 6967 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 64.240431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.249780] Call Trace: [ 64.252370] dump_stack+0xf7/0x13b [ 64.255910] should_fail.cold.3+0x105/0x14b [ 64.260229] should_failslab+0xba/0xf0 [ 64.263588] FAULT_INJECTION: forcing a failure. [ 64.263588] name failslab, interval 1, probability 0, space 0, times 0 [ 64.264115] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 64.264123] ? sget_userns+0xd1/0xb50 [ 64.264130] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.264140] selinux_sb_alloc_security+0x44/0x200 [ 64.293553] security_sb_alloc+0x60/0x90 [ 64.297596] sget_userns+0x14f/0xb50 [ 64.301287] ? set_anon_super+0x10/0x10 [ 64.305353] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.309928] ? proc_get_inode+0x590/0x590 [ 64.314069] mount_ns+0x5d/0x170 [ 64.314260] FAULT_INJECTION: forcing a failure. [ 64.314260] name failslab, interval 1, probability 0, space 0, times 0 [ 64.317427] proc_mount+0x4b/0xa0 [ 64.317434] mount_fs+0x84/0x26e [ 64.317443] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.317452] kern_mount_data+0x42/0xa0 [ 64.317456] ? alloc_pid+0x5c/0xcc0 [ 64.317462] pid_ns_prepare_proc+0x1b/0x60 [ 64.352135] alloc_pid+0x930/0xcc0 [ 64.355667] copy_process.part.37+0x2538/0x66e0 [ 64.360319] ? trace_hardirqs_off+0x10/0x10 [ 64.364968] ? proc_cwd_link+0x1a0/0x1a0 [ 64.369017] ? __cleanup_sighand+0x30/0x30 [ 64.373235] ? __lock_is_held+0xb5/0x140 [ 64.377286] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.382120] _do_fork+0x155/0xbb0 [ 64.385559] ? __sb_end_write+0xa4/0xd0 [ 64.389521] ? fork_idle+0x280/0x280 [ 64.393220] ? SyS_write+0x1c5/0x250 [ 64.396920] ? SyS_read+0x250/0x250 [ 64.400541] ? do_syscall_64+0x4c/0x5b0 [ 64.404501] ? sys_vfork+0x20/0x20 [ 64.408023] SyS_clone+0x14/0x20 [ 64.411375] do_syscall_64+0x1c9/0x5b0 [ 64.415245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.420074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.425248] RIP: 0033:0x458c29 [ 64.428419] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.436535] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 64.443794] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.451048] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.458304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 64.465585] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.488522] CPU: 1 PID: 6971 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 64.496336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.503101] FAULT_INJECTION: forcing a failure. [ 64.503101] name failslab, interval 1, probability 0, space 0, times 0 [ 64.505681] Call Trace: [ 64.505692] dump_stack+0xf7/0x13b [ 64.505704] should_fail.cold.3+0x105/0x14b [ 64.505714] should_failslab+0xba/0xf0 [ 64.505722] __kmalloc+0x2eb/0x7b0 [ 64.505732] ? __list_lru_init+0x69/0x5f0 [ 64.517203] FAULT_INJECTION: forcing a failure. [ 64.517203] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.519469] __list_lru_init+0x69/0x5f0 [ 64.554543] sget_userns+0x3c5/0xb50 [ 64.558235] ? set_anon_super+0x10/0x10 [ 64.562205] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.566765] ? proc_get_inode+0x590/0x590 [ 64.570898] mount_ns+0x5d/0x170 [ 64.574247] proc_mount+0x4b/0xa0 [ 64.577688] mount_fs+0x84/0x26e [ 64.581044] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.585604] kern_mount_data+0x42/0xa0 [ 64.589470] ? alloc_pid+0x5c/0xcc0 [ 64.593074] pid_ns_prepare_proc+0x1b/0x60 [ 64.597286] alloc_pid+0x930/0xcc0 [ 64.600811] copy_process.part.37+0x2538/0x66e0 [ 64.605458] ? trace_hardirqs_off+0x10/0x10 [ 64.609763] ? proc_cwd_link+0x1a0/0x1a0 [ 64.613913] ? __cleanup_sighand+0x30/0x30 [ 64.618308] ? __lock_is_held+0xb5/0x140 [ 64.622367] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.627198] _do_fork+0x155/0xbb0 [ 64.630646] ? __sb_end_write+0xa4/0xd0 [ 64.634617] ? fork_idle+0x280/0x280 [ 64.638314] ? SyS_write+0x1c5/0x250 [ 64.642009] ? SyS_read+0x250/0x250 [ 64.645617] ? do_syscall_64+0x4c/0x5b0 [ 64.649569] ? sys_vfork+0x20/0x20 [ 64.653091] SyS_clone+0x14/0x20 [ 64.656438] do_syscall_64+0x1c9/0x5b0 [ 64.660304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.665137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.670306] RIP: 0033:0x458c29 [ 64.673476] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.681159] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 64.688415] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.695665] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.702925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 64.710171] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.717445] CPU: 0 PID: 6983 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 64.725240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.734588] Call Trace: [ 64.737170] dump_stack+0xf7/0x13b [ 64.740704] should_fail.cold.3+0x105/0x14b [ 64.745193] __alloc_pages_nodemask+0x1d5/0x770 [ 64.749889] ? find_held_lock+0x36/0x1d0 [ 64.753945] ? __alloc_pages_slowpath+0x2660/0x2660 [ 64.758949] ? lock_downgrade+0x7f0/0x7f0 [ 64.763085] cache_grow_begin+0x80/0x400 [ 64.767128] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 64.771788] sget_userns+0xd1/0xb50 [ 64.775392] ? set_anon_super+0x10/0x10 [ 64.779344] ? get_empty_filp.cold.4+0x3a/0x3a [ 64.783903] ? proc_get_inode+0x590/0x590 [ 64.788033] mount_ns+0x5d/0x170 [ 64.791389] proc_mount+0x4b/0xa0 [ 64.794832] mount_fs+0x84/0x26e [ 64.798181] vfs_kern_mount.part.33+0x58/0x3c0 [ 64.802753] kern_mount_data+0x42/0xa0 [ 64.806616] ? alloc_pid+0x5c/0xcc0 [ 64.810234] pid_ns_prepare_proc+0x1b/0x60 [ 64.814451] alloc_pid+0x930/0xcc0 [ 64.817995] copy_process.part.37+0x2538/0x66e0 [ 64.822643] ? trace_hardirqs_off+0x10/0x10 [ 64.826942] ? proc_cwd_link+0x1a0/0x1a0 [ 64.831022] ? __cleanup_sighand+0x30/0x30 [ 64.835238] ? __lock_is_held+0xb5/0x140 [ 64.839281] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 64.844120] _do_fork+0x155/0xbb0 [ 64.847565] ? __sb_end_write+0xa4/0xd0 [ 64.851526] ? fork_idle+0x280/0x280 [ 64.855230] ? SyS_write+0x1c5/0x250 [ 64.858936] ? SyS_read+0x250/0x250 [ 64.862555] ? do_syscall_64+0x4c/0x5b0 [ 64.866516] ? sys_vfork+0x20/0x20 [ 64.870045] SyS_clone+0x14/0x20 [ 64.873407] do_syscall_64+0x1c9/0x5b0 [ 64.877274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.882117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.887439] RIP: 0033:0x458c29 [ 64.890732] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.898429] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 64.905683] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 64.910275] FAULT_INJECTION: forcing a failure. [ 64.910275] name failslab, interval 1, probability 0, space 0, times 0 [ 64.912937] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 64.912940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 64.912943] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 64.934696] CPU: 0 PID: 6982 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 64.953813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.963145] Call Trace: [ 64.965725] dump_stack+0xf7/0x13b [ 64.969246] should_fail.cold.3+0x105/0x14b [ 64.973561] should_failslab+0xba/0xf0 [ 64.977427] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 64.982777] ? sget_userns+0xd1/0xb50 [ 64.986563] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.991577] selinux_sb_alloc_security+0x44/0x200 [ 64.996408] security_sb_alloc+0x60/0x90 [ 65.000465] sget_userns+0x14f/0xb50 [ 65.004159] ? set_anon_super+0x10/0x10 [ 65.008110] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.012669] ? proc_get_inode+0x590/0x590 [ 65.016796] mount_ns+0x5d/0x170 [ 65.020141] proc_mount+0x4b/0xa0 [ 65.023574] mount_fs+0x84/0x26e [ 65.026929] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.031505] kern_mount_data+0x42/0xa0 [ 65.035368] ? alloc_pid+0x5c/0xcc0 [ 65.038975] pid_ns_prepare_proc+0x1b/0x60 [ 65.043188] alloc_pid+0x930/0xcc0 [ 65.046710] copy_process.part.37+0x2538/0x66e0 [ 65.051357] ? trace_hardirqs_off+0x10/0x10 [ 65.055665] ? proc_cwd_link+0x1a0/0x1a0 [ 65.059710] ? __cleanup_sighand+0x30/0x30 [ 65.063929] ? __lock_is_held+0xb5/0x140 [ 65.067972] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.072797] _do_fork+0x155/0xbb0 [ 65.076229] ? __sb_end_write+0xa4/0xd0 [ 65.080189] ? fork_idle+0x280/0x280 [ 65.083892] ? SyS_write+0x1c5/0x250 [ 65.087596] ? SyS_read+0x250/0x250 [ 65.091212] ? do_syscall_64+0x4c/0x5b0 [ 65.095171] ? sys_vfork+0x20/0x20 [ 65.098688] SyS_clone+0x14/0x20 [ 65.102032] do_syscall_64+0x1c9/0x5b0 [ 65.105896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.110721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.115885] RIP: 0033:0x458c29 [ 65.119053] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.126740] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 65.133989] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.141343] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.148595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 65.155846] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.163113] CPU: 1 PID: 6981 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 65.170909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.180263] Call Trace: [ 65.182847] dump_stack+0xf7/0x13b [ 65.186389] should_fail.cold.3+0x105/0x14b [ 65.190709] should_failslab+0xba/0xf0 [ 65.194596] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 65.199258] ? sget_userns+0xd1/0xb50 [ 65.203054] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.208073] selinux_sb_alloc_security+0x44/0x200 [ 65.212912] security_sb_alloc+0x60/0x90 [ 65.216975] sget_userns+0x14f/0xb50 [ 65.220683] ? set_anon_super+0x10/0x10 [ 65.224652] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.229231] ? proc_get_inode+0x590/0x590 [ 65.233374] mount_ns+0x5d/0x170 [ 65.236738] proc_mount+0x4b/0xa0 [ 65.239671] FAULT_INJECTION: forcing a failure. [ 65.239671] name failslab, interval 1, probability 0, space 0, times 0 [ 65.240193] mount_fs+0x84/0x26e [ 65.240203] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.240212] kern_mount_data+0x42/0xa0 [ 65.240217] ? alloc_pid+0x5c/0xcc0 [ 65.240224] pid_ns_prepare_proc+0x1b/0x60 [ 65.240229] alloc_pid+0x930/0xcc0 [ 65.240244] copy_process.part.37+0x2538/0x66e0 [ 65.240253] ? trace_hardirqs_off+0x10/0x10 [ 65.240258] ? proc_cwd_link+0x1a0/0x1a0 [ 65.240273] ? __cleanup_sighand+0x30/0x30 [ 65.251986] FAULT_INJECTION: forcing a failure. [ 65.251986] name failslab, interval 1, probability 0, space 0, times 0 [ 65.254892] ? __lock_is_held+0xb5/0x140 [ 65.254902] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.254917] _do_fork+0x155/0xbb0 [ 65.254924] ? __sb_end_write+0xa4/0xd0 [ 65.254932] ? fork_idle+0x280/0x280 [ 65.254939] ? SyS_write+0x1c5/0x250 [ 65.254945] ? SyS_read+0x250/0x250 [ 65.254953] ? do_syscall_64+0x4c/0x5b0 [ 65.260537] FAULT_INJECTION: forcing a failure. [ 65.260537] name failslab, interval 1, probability 0, space 0, times 0 [ 65.263384] ? sys_vfork+0x20/0x20 [ 65.263390] SyS_clone+0x14/0x20 [ 65.263397] do_syscall_64+0x1c9/0x5b0 [ 65.263402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.263413] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.263418] RIP: 0033:0x458c29 [ 65.263421] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.263428] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 65.263431] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.263435] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.263438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 65.263441] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.265757] CPU: 1 PID: 6973 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 65.421268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.430776] Call Trace: [ 65.433366] dump_stack+0xf7/0x13b [ 65.436892] should_fail.cold.3+0x105/0x14b [ 65.441205] should_failslab+0xba/0xf0 [ 65.445073] __kmalloc+0x2eb/0x7b0 [ 65.448591] ? __list_lru_init+0x69/0x5f0 [ 65.452727] __list_lru_init+0x69/0x5f0 [ 65.456699] sget_userns+0x3c5/0xb50 [ 65.460401] ? set_anon_super+0x10/0x10 [ 65.464354] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.468916] ? proc_get_inode+0x590/0x590 [ 65.473039] mount_ns+0x5d/0x170 [ 65.476387] proc_mount+0x4b/0xa0 [ 65.479824] mount_fs+0x84/0x26e [ 65.483185] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.487752] kern_mount_data+0x42/0xa0 [ 65.491614] ? alloc_pid+0x5c/0xcc0 [ 65.495230] pid_ns_prepare_proc+0x1b/0x60 [ 65.499448] alloc_pid+0x930/0xcc0 [ 65.502973] copy_process.part.37+0x2538/0x66e0 [ 65.507619] ? trace_hardirqs_off+0x10/0x10 [ 65.511916] ? proc_cwd_link+0x1a0/0x1a0 [ 65.515960] ? __cleanup_sighand+0x30/0x30 [ 65.520172] ? __lock_is_held+0xb5/0x140 [ 65.524213] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.529052] _do_fork+0x155/0xbb0 [ 65.532501] ? __sb_end_write+0xa4/0xd0 [ 65.536462] ? fork_idle+0x280/0x280 [ 65.540171] ? SyS_write+0x1c5/0x250 [ 65.543875] ? SyS_read+0x250/0x250 [ 65.547485] ? do_syscall_64+0x4c/0x5b0 [ 65.551436] ? sys_vfork+0x20/0x20 [ 65.554952] SyS_clone+0x14/0x20 [ 65.558296] do_syscall_64+0x1c9/0x5b0 [ 65.562163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.566986] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.572159] RIP: 0033:0x458c29 [ 65.575349] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.583036] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 65.590283] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.597529] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.604776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 65.612025] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.619283] CPU: 0 PID: 6994 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 65.627077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.636411] Call Trace: [ 65.638991] dump_stack+0xf7/0x13b [ 65.642513] should_fail.cold.3+0x105/0x14b [ 65.646825] should_failslab+0xba/0xf0 [ 65.650689] __kmalloc+0x2eb/0x7b0 [ 65.654209] ? __list_lru_init+0x69/0x5f0 [ 65.658334] __list_lru_init+0x69/0x5f0 [ 65.662287] sget_userns+0x3c5/0xb50 [ 65.665977] ? set_anon_super+0x10/0x10 [ 65.669929] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.674494] ? proc_get_inode+0x590/0x590 [ 65.678622] mount_ns+0x5d/0x170 [ 65.681972] proc_mount+0x4b/0xa0 [ 65.685405] mount_fs+0x84/0x26e [ 65.688772] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.693525] kern_mount_data+0x42/0xa0 [ 65.697396] ? alloc_pid+0x5c/0xcc0 [ 65.701005] pid_ns_prepare_proc+0x1b/0x60 [ 65.705222] alloc_pid+0x930/0xcc0 [ 65.708757] copy_process.part.37+0x2538/0x66e0 [ 65.713411] ? trace_hardirqs_off+0x10/0x10 [ 65.717714] ? proc_cwd_link+0x1a0/0x1a0 [ 65.721763] ? __cleanup_sighand+0x30/0x30 [ 65.725981] ? __lock_is_held+0xb5/0x140 [ 65.730029] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.734869] _do_fork+0x155/0xbb0 [ 65.738308] ? __sb_end_write+0xa4/0xd0 [ 65.742270] ? fork_idle+0x280/0x280 [ 65.745974] ? SyS_write+0x1c5/0x250 [ 65.749667] ? SyS_read+0x250/0x250 [ 65.753279] ? do_syscall_64+0x4c/0x5b0 [ 65.757233] ? sys_vfork+0x20/0x20 [ 65.760751] SyS_clone+0x14/0x20 [ 65.764098] do_syscall_64+0x1c9/0x5b0 [ 65.767963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.772798] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.777972] RIP: 0033:0x458c29 [ 65.781142] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.788828] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 65.796074] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.803331] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.810578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 65.817825] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.825084] CPU: 1 PID: 6993 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 65.832897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.842242] Call Trace: [ 65.844832] dump_stack+0xf7/0x13b [ 65.848385] should_fail.cold.3+0x105/0x14b [ 65.852706] should_failslab+0xba/0xf0 [ 65.856676] __kmalloc+0x2eb/0x7b0 [ 65.860213] ? __list_lru_init+0x69/0x5f0 [ 65.864358] __list_lru_init+0x69/0x5f0 [ 65.868337] sget_userns+0x3c5/0xb50 [ 65.872049] ? set_anon_super+0x10/0x10 [ 65.876018] ? get_empty_filp.cold.4+0x3a/0x3a [ 65.878899] FAULT_INJECTION: forcing a failure. [ 65.878899] name failslab, interval 1, probability 0, space 0, times 0 [ 65.880590] ? proc_get_inode+0x590/0x590 [ 65.880597] mount_ns+0x5d/0x170 [ 65.880605] proc_mount+0x4b/0xa0 [ 65.880612] mount_fs+0x84/0x26e [ 65.880622] vfs_kern_mount.part.33+0x58/0x3c0 [ 65.880631] kern_mount_data+0x42/0xa0 [ 65.880636] ? alloc_pid+0x5c/0xcc0 [ 65.880641] pid_ns_prepare_proc+0x1b/0x60 [ 65.880646] alloc_pid+0x930/0xcc0 [ 65.880659] copy_process.part.37+0x2538/0x66e0 [ 65.880669] ? trace_hardirqs_off+0x10/0x10 [ 65.893585] FAULT_INJECTION: forcing a failure. [ 65.893585] name failslab, interval 1, probability 0, space 0, times 0 [ 65.895964] ? proc_cwd_link+0x1a0/0x1a0 [ 65.895984] ? __cleanup_sighand+0x30/0x30 [ 65.895993] ? __lock_is_held+0xb5/0x140 [ 65.896003] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 65.896012] _do_fork+0x155/0xbb0 [ 65.896019] ? __sb_end_write+0xa4/0xd0 [ 65.899829] FAULT_INJECTION: forcing a failure. [ 65.899829] name failslab, interval 1, probability 0, space 0, times 0 [ 65.902804] ? fork_idle+0x280/0x280 [ 65.902810] ? SyS_write+0x1c5/0x250 [ 65.902816] ? SyS_read+0x250/0x250 [ 65.902825] ? do_syscall_64+0x4c/0x5b0 [ 65.902831] ? sys_vfork+0x20/0x20 [ 65.902836] SyS_clone+0x14/0x20 [ 65.902841] do_syscall_64+0x1c9/0x5b0 [ 65.902846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.902857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.902863] RIP: 0033:0x458c29 [ 65.902866] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.902872] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 65.902877] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 65.908950] FAULT_INJECTION: forcing a failure. [ 65.908950] name failslab, interval 1, probability 0, space 0, times 0 [ 65.910784] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 65.910788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 65.910791] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 65.951078] CPU: 1 PID: 7007 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 66.086051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.095387] Call Trace: [ 66.098053] dump_stack+0xf7/0x13b [ 66.101574] should_fail.cold.3+0x105/0x14b [ 66.105875] should_failslab+0xba/0xf0 [ 66.109913] __kmalloc+0x2eb/0x7b0 [ 66.113434] ? __list_lru_init+0x69/0x5f0 [ 66.117560] __list_lru_init+0x69/0x5f0 [ 66.121526] sget_userns+0x3e0/0xb50 [ 66.125235] ? set_anon_super+0x10/0x10 [ 66.129189] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.133749] ? proc_get_inode+0x590/0x590 [ 66.137875] mount_ns+0x5d/0x170 [ 66.141222] proc_mount+0x4b/0xa0 [ 66.144657] mount_fs+0x84/0x26e [ 66.148016] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.152691] kern_mount_data+0x42/0xa0 [ 66.156990] ? alloc_pid+0x5c/0xcc0 [ 66.160598] pid_ns_prepare_proc+0x1b/0x60 [ 66.164811] alloc_pid+0x930/0xcc0 [ 66.168348] copy_process.part.37+0x2538/0x66e0 [ 66.173118] ? trace_hardirqs_off+0x10/0x10 [ 66.177432] ? proc_cwd_link+0x1a0/0x1a0 [ 66.181484] ? __cleanup_sighand+0x30/0x30 [ 66.185701] ? __lock_is_held+0xb5/0x140 [ 66.189744] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.194576] _do_fork+0x155/0xbb0 [ 66.198028] ? __sb_end_write+0xa4/0xd0 [ 66.201989] ? fork_idle+0x280/0x280 [ 66.205694] ? SyS_write+0x1c5/0x250 [ 66.209399] ? SyS_read+0x250/0x250 [ 66.213032] ? do_syscall_64+0x4c/0x5b0 [ 66.216995] ? sys_vfork+0x20/0x20 [ 66.220519] SyS_clone+0x14/0x20 [ 66.223884] do_syscall_64+0x1c9/0x5b0 [ 66.227756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.233153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.238324] RIP: 0033:0x458c29 [ 66.241584] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.249269] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 66.256528] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.263784] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.272297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 66.279549] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.286810] CPU: 0 PID: 7009 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 66.294602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.303952] Call Trace: [ 66.306535] dump_stack+0xf7/0x13b [ 66.310132] should_fail.cold.3+0x105/0x14b [ 66.314452] should_failslab+0xba/0xf0 [ 66.315850] FAULT_INJECTION: forcing a failure. [ 66.315850] name failslab, interval 1, probability 0, space 0, times 0 [ 66.318329] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 66.318337] ? sget_userns+0xd1/0xb50 [ 66.318345] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.318355] selinux_sb_alloc_security+0x44/0x200 [ 66.318363] security_sb_alloc+0x60/0x90 [ 66.318369] sget_userns+0x14f/0xb50 [ 66.318373] ? set_anon_super+0x10/0x10 [ 66.318378] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.318385] ? proc_get_inode+0x590/0x590 [ 66.318390] mount_ns+0x5d/0x170 [ 66.318397] proc_mount+0x4b/0xa0 [ 66.318404] mount_fs+0x84/0x26e [ 66.380735] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.385299] kern_mount_data+0x42/0xa0 [ 66.389172] ? alloc_pid+0x5c/0xcc0 [ 66.392793] pid_ns_prepare_proc+0x1b/0x60 [ 66.397021] alloc_pid+0x930/0xcc0 [ 66.400568] copy_process.part.37+0x2538/0x66e0 [ 66.405229] ? trace_hardirqs_off+0x10/0x10 [ 66.409528] ? proc_cwd_link+0x1a0/0x1a0 [ 66.413592] ? __cleanup_sighand+0x30/0x30 [ 66.417841] ? __lock_is_held+0xb5/0x140 [ 66.421888] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.426741] _do_fork+0x155/0xbb0 [ 66.430625] ? __sb_end_write+0xa4/0xd0 [ 66.434590] ? fork_idle+0x280/0x280 [ 66.438285] ? SyS_write+0x1c5/0x250 [ 66.441981] ? SyS_read+0x250/0x250 [ 66.445599] ? do_syscall_64+0x4c/0x5b0 [ 66.449643] ? sys_vfork+0x20/0x20 [ 66.453172] SyS_clone+0x14/0x20 [ 66.456524] do_syscall_64+0x1c9/0x5b0 [ 66.460399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.465224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.470398] RIP: 0033:0x458c29 [ 66.473579] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.481278] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 66.488528] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.495792] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.503053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 66.510305] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.517575] CPU: 1 PID: 7008 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 66.525802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.535561] Call Trace: [ 66.538131] dump_stack+0xf7/0x13b [ 66.541654] should_fail.cold.3+0x105/0x14b [ 66.545956] should_failslab+0xba/0xf0 [ 66.552098] __kmalloc+0x2eb/0x7b0 [ 66.555620] ? __list_lru_init+0x69/0x5f0 [ 66.559751] __list_lru_init+0x69/0x5f0 [ 66.563708] sget_userns+0x3c5/0xb50 [ 66.567400] ? set_anon_super+0x10/0x10 [ 66.571353] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.575919] ? proc_get_inode+0x590/0x590 [ 66.580131] mount_ns+0x5d/0x170 [ 66.583479] proc_mount+0x4b/0xa0 [ 66.587347] mount_fs+0x84/0x26e [ 66.590695] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.595274] kern_mount_data+0x42/0xa0 [ 66.599164] ? alloc_pid+0x5c/0xcc0 [ 66.602788] pid_ns_prepare_proc+0x1b/0x60 [ 66.607008] alloc_pid+0x930/0xcc0 [ 66.610543] copy_process.part.37+0x2538/0x66e0 [ 66.615197] ? trace_hardirqs_off+0x10/0x10 [ 66.619523] ? proc_cwd_link+0x1a0/0x1a0 [ 66.623574] ? __cleanup_sighand+0x30/0x30 [ 66.627790] ? __lock_is_held+0xb5/0x140 [ 66.631835] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.636660] _do_fork+0x155/0xbb0 [ 66.640096] ? __sb_end_write+0xa4/0xd0 [ 66.644051] ? fork_idle+0x280/0x280 [ 66.647757] ? SyS_write+0x1c5/0x250 [ 66.651449] ? SyS_read+0x250/0x250 [ 66.655068] ? do_syscall_64+0x4c/0x5b0 [ 66.659020] ? sys_vfork+0x20/0x20 [ 66.662535] SyS_clone+0x14/0x20 [ 66.665882] do_syscall_64+0x1c9/0x5b0 [ 66.669748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.674573] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.679742] RIP: 0033:0x458c29 [ 66.682912] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.690611] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 66.697860] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.705109] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.712360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 66.719612] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.726885] CPU: 0 PID: 7010 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 66.734692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.744041] Call Trace: [ 66.746618] dump_stack+0xf7/0x13b [ 66.750163] should_fail.cold.3+0x105/0x14b [ 66.754480] should_failslab+0xba/0xf0 [ 66.758360] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 66.763043] ? sget_userns+0xd1/0xb50 [ 66.773098] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.778120] selinux_sb_alloc_security+0x44/0x200 [ 66.782960] security_sb_alloc+0x60/0x90 [ 66.787003] sget_userns+0x14f/0xb50 [ 66.790706] ? set_anon_super+0x10/0x10 [ 66.794667] ? get_empty_filp.cold.4+0x3a/0x3a [ 66.799238] ? proc_get_inode+0x590/0x590 [ 66.803367] mount_ns+0x5d/0x170 [ 66.806715] proc_mount+0x4b/0xa0 [ 66.810151] mount_fs+0x84/0x26e [ 66.813511] vfs_kern_mount.part.33+0x58/0x3c0 [ 66.818075] kern_mount_data+0x42/0xa0 [ 66.821941] ? alloc_pid+0x5c/0xcc0 [ 66.825552] pid_ns_prepare_proc+0x1b/0x60 [ 66.829772] alloc_pid+0x930/0xcc0 [ 66.833305] copy_process.part.37+0x2538/0x66e0 [ 66.837965] ? trace_hardirqs_off+0x10/0x10 [ 66.842285] ? proc_cwd_link+0x1a0/0x1a0 [ 66.846601] ? __cleanup_sighand+0x30/0x30 [ 66.850840] ? __lock_is_held+0xb5/0x140 [ 66.854904] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 66.859730] _do_fork+0x155/0xbb0 [ 66.863163] ? __sb_end_write+0xa4/0xd0 [ 66.867116] ? fork_idle+0x280/0x280 [ 66.870820] ? SyS_write+0x1c5/0x250 [ 66.874524] ? SyS_read+0x250/0x250 [ 66.878136] ? do_syscall_64+0x4c/0x5b0 [ 66.882092] ? sys_vfork+0x20/0x20 [ 66.885617] SyS_clone+0x14/0x20 [ 66.888963] do_syscall_64+0x1c9/0x5b0 [ 66.892836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.897682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.902850] RIP: 0033:0x458c29 [ 66.906018] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.913711] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 66.921153] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 66.928493] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 66.935760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 66.943125] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 66.951321] CPU: 0 PID: 6995 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 66.959109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.968443] Call Trace: [ 66.971021] dump_stack+0xf7/0x13b [ 66.974558] should_fail.cold.3+0x105/0x14b [ 66.978866] should_failslab+0xba/0xf0 [ 66.982736] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 66.987384] ? sget_userns+0xd1/0xb50 [ 66.991174] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.996178] selinux_sb_alloc_security+0x44/0x200 [ 67.001002] security_sb_alloc+0x60/0x90 [ 67.005043] sget_userns+0x14f/0xb50 [ 67.008752] ? set_anon_super+0x10/0x10 [ 67.012723] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.017394] ? proc_get_inode+0x590/0x590 [ 67.021522] mount_ns+0x5d/0x170 [ 67.024871] proc_mount+0x4b/0xa0 [ 67.028324] mount_fs+0x84/0x26e [ 67.031696] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.036276] kern_mount_data+0x42/0xa0 [ 67.040165] ? alloc_pid+0x5c/0xcc0 [ 67.043792] pid_ns_prepare_proc+0x1b/0x60 [ 67.048019] alloc_pid+0x930/0xcc0 [ 67.051563] copy_process.part.37+0x2538/0x66e0 [ 67.054104] FAULT_INJECTION: forcing a failure. [ 67.054104] name failslab, interval 1, probability 0, space 0, times 0 [ 67.056231] ? trace_hardirqs_off+0x10/0x10 [ 67.056238] ? proc_cwd_link+0x1a0/0x1a0 [ 67.056258] ? __cleanup_sighand+0x30/0x30 [ 67.056270] ? __lock_is_held+0xb5/0x140 [ 67.056279] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.056287] _do_fork+0x155/0xbb0 [ 67.056294] ? __sb_end_write+0xa4/0xd0 [ 67.096308] ? fork_idle+0x280/0x280 [ 67.100033] ? SyS_write+0x1c5/0x250 [ 67.103735] ? SyS_read+0x250/0x250 [ 67.107068] FAULT_INJECTION: forcing a failure. [ 67.107068] name failslab, interval 1, probability 0, space 0, times 0 [ 67.107353] ? do_syscall_64+0x4c/0x5b0 [ 67.122480] ? sys_vfork+0x20/0x20 [ 67.126009] SyS_clone+0x14/0x20 [ 67.129364] do_syscall_64+0x1c9/0x5b0 [ 67.133235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.138058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.143231] RIP: 0033:0x458c29 [ 67.146417] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.154102] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 67.161353] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.168605] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.175857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 67.183108] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.190382] CPU: 1 PID: 7017 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 67.198181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.207527] Call Trace: [ 67.210111] dump_stack+0xf7/0x13b [ 67.213633] should_fail.cold.3+0x105/0x14b [ 67.217931] should_failslab+0xba/0xf0 [ 67.221796] __kmalloc+0x2eb/0x7b0 [ 67.225313] ? __list_lru_init+0x69/0x5f0 [ 67.229437] __list_lru_init+0x69/0x5f0 [ 67.233401] sget_userns+0x3c5/0xb50 [ 67.237113] ? set_anon_super+0x10/0x10 [ 67.241078] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.245647] ? proc_get_inode+0x590/0x590 [ 67.249782] mount_ns+0x5d/0x170 [ 67.253141] proc_mount+0x4b/0xa0 [ 67.256580] mount_fs+0x84/0x26e [ 67.259929] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.264492] kern_mount_data+0x42/0xa0 [ 67.268356] ? alloc_pid+0x5c/0xcc0 [ 67.271964] pid_ns_prepare_proc+0x1b/0x60 [ 67.276178] alloc_pid+0x930/0xcc0 [ 67.279706] copy_process.part.37+0x2538/0x66e0 [ 67.284357] ? trace_hardirqs_off+0x10/0x10 [ 67.288671] ? proc_cwd_link+0x1a0/0x1a0 [ 67.292746] ? __cleanup_sighand+0x30/0x30 [ 67.296966] ? __lock_is_held+0xb5/0x140 [ 67.301008] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.305834] _do_fork+0x155/0xbb0 [ 67.309268] ? __sb_end_write+0xa4/0xd0 [ 67.313237] ? fork_idle+0x280/0x280 [ 67.316935] ? SyS_write+0x1c5/0x250 [ 67.320632] ? SyS_read+0x250/0x250 [ 67.324241] ? do_syscall_64+0x4c/0x5b0 [ 67.328209] ? sys_vfork+0x20/0x20 [ 67.331735] SyS_clone+0x14/0x20 [ 67.335089] do_syscall_64+0x1c9/0x5b0 [ 67.338953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.343778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.348944] RIP: 0033:0x458c29 [ 67.352111] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.359809] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 67.367072] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.375195] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.382455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 67.389823] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.397104] CPU: 0 PID: 7025 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 67.405010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.414363] Call Trace: [ 67.416955] dump_stack+0xf7/0x13b [ 67.420494] should_fail.cold.3+0x105/0x14b [ 67.424814] should_failslab+0xba/0xf0 [ 67.428692] __kmalloc+0x2eb/0x7b0 [ 67.432226] ? __list_lru_init+0x69/0x5f0 [ 67.432762] FAULT_INJECTION: forcing a failure. [ 67.432762] name failslab, interval 1, probability 0, space 0, times 0 [ 67.436376] __list_lru_init+0x69/0x5f0 [ 67.436387] sget_userns+0x3c5/0xb50 [ 67.436392] ? set_anon_super+0x10/0x10 [ 67.436398] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.436404] ? proc_get_inode+0x590/0x590 [ 67.436410] mount_ns+0x5d/0x170 [ 67.436418] proc_mount+0x4b/0xa0 [ 67.436424] mount_fs+0x84/0x26e [ 67.436434] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.436443] kern_mount_data+0x42/0xa0 [ 67.436448] ? alloc_pid+0x5c/0xcc0 [ 67.436453] pid_ns_prepare_proc+0x1b/0x60 [ 67.436457] alloc_pid+0x930/0xcc0 [ 67.436470] copy_process.part.37+0x2538/0x66e0 [ 67.436479] ? trace_hardirqs_off+0x10/0x10 [ 67.508312] ? proc_cwd_link+0x1a0/0x1a0 [ 67.512365] ? __cleanup_sighand+0x30/0x30 [ 67.517277] ? __lock_is_held+0xb5/0x140 [ 67.521326] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.526157] _do_fork+0x155/0xbb0 [ 67.529615] ? __sb_end_write+0xa4/0xd0 [ 67.533572] ? fork_idle+0x280/0x280 [ 67.537276] ? SyS_write+0x1c5/0x250 [ 67.540974] ? SyS_read+0x250/0x250 [ 67.544597] ? do_syscall_64+0x4c/0x5b0 [ 67.544658] FAULT_INJECTION: forcing a failure. [ 67.544658] name failslab, interval 1, probability 0, space 0, times 0 [ 67.548575] ? sys_vfork+0x20/0x20 [ 67.548580] SyS_clone+0x14/0x20 [ 67.548586] do_syscall_64+0x1c9/0x5b0 [ 67.548591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.548602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.548607] RIP: 0033:0x458c29 [ 67.548611] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.548617] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 67.548621] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.548624] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.548628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 67.548631] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.569377] FAULT_INJECTION: forcing a failure. [ 67.569377] name failslab, interval 1, probability 0, space 0, times 0 [ 67.579235] CPU: 1 PID: 7030 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 67.647098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.656432] Call Trace: [ 67.659002] dump_stack+0xf7/0x13b [ 67.662533] should_fail.cold.3+0x105/0x14b [ 67.666838] should_failslab+0xba/0xf0 [ 67.670705] kmem_cache_alloc+0x2d1/0x790 [ 67.674890] ? register_shrinker+0xf1/0x1e0 [ 67.679195] proc_alloc_inode+0x19/0x1c0 [ 67.683247] ? up_write+0x1a/0x60 [ 67.686682] alloc_inode+0x59/0x150 [ 67.690290] new_inode_pseudo+0xc/0xd0 [ 67.694160] proc_get_inode+0x13/0x590 [ 67.698037] proc_fill_super+0x1c9/0x298 [ 67.702080] ? proc_get_inode+0x590/0x590 [ 67.706212] mount_ns+0xd2/0x170 [ 67.709569] proc_mount+0x4b/0xa0 [ 67.713002] mount_fs+0x84/0x26e [ 67.716366] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.720931] kern_mount_data+0x42/0xa0 [ 67.724796] ? alloc_pid+0x5c/0xcc0 [ 67.728403] pid_ns_prepare_proc+0x1b/0x60 [ 67.733224] alloc_pid+0x930/0xcc0 [ 67.736762] copy_process.part.37+0x2538/0x66e0 [ 67.741411] ? trace_hardirqs_off+0x10/0x10 [ 67.745712] ? proc_cwd_link+0x1a0/0x1a0 [ 67.749758] ? __cleanup_sighand+0x30/0x30 [ 67.753972] ? __lock_is_held+0xb5/0x140 [ 67.758015] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.762846] _do_fork+0x155/0xbb0 [ 67.766278] ? __sb_end_write+0xa4/0xd0 [ 67.770228] ? fork_idle+0x280/0x280 [ 67.773920] ? SyS_write+0x1c5/0x250 [ 67.777623] ? SyS_read+0x250/0x250 [ 67.781238] ? do_syscall_64+0x4c/0x5b0 [ 67.785197] ? sys_vfork+0x20/0x20 [ 67.788714] SyS_clone+0x14/0x20 [ 67.792065] do_syscall_64+0x1c9/0x5b0 [ 67.795940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.800853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.806021] RIP: 0033:0x458c29 [ 67.809193] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.816899] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 67.824160] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 67.831417] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 67.838686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 67.845935] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 67.853209] CPU: 0 PID: 7036 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 67.861015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.870362] Call Trace: [ 67.872945] dump_stack+0xf7/0x13b [ 67.876567] should_fail.cold.3+0x105/0x14b [ 67.881048] should_failslab+0xba/0xf0 [ 67.885095] __kmalloc+0x2eb/0x7b0 [ 67.888620] ? __list_lru_init+0x69/0x5f0 [ 67.892854] __list_lru_init+0x69/0x5f0 [ 67.896824] sget_userns+0x3e0/0xb50 [ 67.900526] ? set_anon_super+0x10/0x10 [ 67.904479] ? get_empty_filp.cold.4+0x3a/0x3a [ 67.909048] ? proc_get_inode+0x590/0x590 [ 67.913182] mount_ns+0x5d/0x170 [ 67.916540] proc_mount+0x4b/0xa0 [ 67.919971] mount_fs+0x84/0x26e [ 67.923317] vfs_kern_mount.part.33+0x58/0x3c0 [ 67.927883] kern_mount_data+0x42/0xa0 [ 67.931752] ? alloc_pid+0x5c/0xcc0 [ 67.935363] pid_ns_prepare_proc+0x1b/0x60 [ 67.939578] alloc_pid+0x930/0xcc0 [ 67.943101] copy_process.part.37+0x2538/0x66e0 [ 67.947760] ? trace_hardirqs_off+0x10/0x10 [ 67.952082] ? proc_cwd_link+0x1a0/0x1a0 [ 67.956157] ? __cleanup_sighand+0x30/0x30 [ 67.960383] ? __lock_is_held+0xb5/0x140 [ 67.964432] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 67.969261] _do_fork+0x155/0xbb0 [ 67.972709] ? __sb_end_write+0xa4/0xd0 [ 67.976681] ? fork_idle+0x280/0x280 [ 67.980390] ? SyS_write+0x1c5/0x250 [ 67.984100] ? SyS_read+0x250/0x250 [ 67.987714] ? do_syscall_64+0x4c/0x5b0 [ 67.991675] ? sys_vfork+0x20/0x20 [ 67.995202] SyS_clone+0x14/0x20 [ 67.998547] do_syscall_64+0x1c9/0x5b0 [ 68.002414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.007682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.012859] RIP: 0033:0x458c29 [ 68.016033] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.023718] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 68.030969] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.038224] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.045477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 68.052737] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.060009] CPU: 1 PID: 7032 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 68.063343] proc_fill_super: get root inode failed [ 68.067799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.067802] Call Trace: [ 68.067812] dump_stack+0xf7/0x13b [ 68.067823] should_fail.cold.3+0x105/0x14b [ 68.092449] should_failslab+0xba/0xf0 [ 68.096321] __kmalloc+0x2eb/0x7b0 [ 68.099860] ? __list_lru_init+0x69/0x5f0 [ 68.103997] __list_lru_init+0x69/0x5f0 [ 68.107965] sget_userns+0x3e0/0xb50 [ 68.111660] ? set_anon_super+0x10/0x10 [ 68.115621] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.120197] ? proc_get_inode+0x590/0x590 [ 68.124349] mount_ns+0x5d/0x170 [ 68.127698] proc_mount+0x4b/0xa0 [ 68.131133] mount_fs+0x84/0x26e [ 68.134484] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.139047] kern_mount_data+0x42/0xa0 [ 68.142913] ? alloc_pid+0x5c/0xcc0 [ 68.146520] pid_ns_prepare_proc+0x1b/0x60 [ 68.150737] alloc_pid+0x930/0xcc0 [ 68.154280] copy_process.part.37+0x2538/0x66e0 [ 68.158943] ? trace_hardirqs_off+0x10/0x10 [ 68.163248] ? proc_cwd_link+0x1a0/0x1a0 [ 68.167295] ? __cleanup_sighand+0x30/0x30 [ 68.171508] ? __lock_is_held+0xb5/0x140 [ 68.175550] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.180373] _do_fork+0x155/0xbb0 [ 68.183806] ? __sb_end_write+0xa4/0xd0 [ 68.187760] ? fork_idle+0x280/0x280 [ 68.191454] ? SyS_write+0x1c5/0x250 [ 68.195150] ? SyS_read+0x250/0x250 [ 68.198755] ? do_syscall_64+0x4c/0x5b0 [ 68.202707] ? sys_vfork+0x20/0x20 [ 68.206224] SyS_clone+0x14/0x20 [ 68.209570] do_syscall_64+0x1c9/0x5b0 [ 68.213434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.218277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.223444] RIP: 0033:0x458c29 [ 68.226611] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.234298] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 68.241562] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.248840] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.256095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 68.263353] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.270632] CPU: 0 PID: 7021 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 68.278460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.287833] Call Trace: [ 68.290427] dump_stack+0xf7/0x13b [ 68.293995] should_fail.cold.3+0x105/0x14b [ 68.294690] FAULT_INJECTION: forcing a failure. [ 68.294690] name failslab, interval 1, probability 0, space 0, times 0 [ 68.298321] should_failslab+0xba/0xf0 [ 68.298330] __kmalloc+0x2eb/0x7b0 [ 68.298340] ? __list_lru_init+0x69/0x5f0 [ 68.298348] __list_lru_init+0x69/0x5f0 [ 68.298358] sget_userns+0x3e0/0xb50 [ 68.298363] ? set_anon_super+0x10/0x10 [ 68.298369] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.298375] ? proc_get_inode+0x590/0x590 [ 68.298380] mount_ns+0x5d/0x170 [ 68.298390] proc_mount+0x4b/0xa0 [ 68.343322] FAULT_INJECTION: forcing a failure. [ 68.343322] name failslab, interval 1, probability 0, space 0, times 0 [ 68.344760] mount_fs+0x84/0x26e [ 68.344772] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.344781] kern_mount_data+0x42/0xa0 [ 68.344786] ? alloc_pid+0x5c/0xcc0 [ 68.344793] pid_ns_prepare_proc+0x1b/0x60 [ 68.344799] alloc_pid+0x930/0xcc0 [ 68.344814] copy_process.part.37+0x2538/0x66e0 [ 68.387478] ? trace_hardirqs_off+0x10/0x10 [ 68.391803] ? proc_cwd_link+0x1a0/0x1a0 [ 68.395862] ? __cleanup_sighand+0x30/0x30 [ 68.400091] ? __lock_is_held+0xb5/0x140 [ 68.404149] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.409072] _do_fork+0x155/0xbb0 [ 68.412521] ? __sb_end_write+0xa4/0xd0 [ 68.416488] ? fork_idle+0x280/0x280 [ 68.420191] ? SyS_write+0x1c5/0x250 [ 68.423903] ? SyS_read+0x250/0x250 [ 68.427520] ? do_syscall_64+0x4c/0x5b0 [ 68.431485] ? sys_vfork+0x20/0x20 [ 68.435021] SyS_clone+0x14/0x20 [ 68.438381] do_syscall_64+0x1c9/0x5b0 [ 68.442281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.447118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.452302] RIP: 0033:0x458c29 [ 68.455483] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.463176] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 68.470430] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.477693] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.484957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 68.492240] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.499602] CPU: 1 PID: 7045 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 68.507404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.516756] Call Trace: [ 68.519342] dump_stack+0xf7/0x13b [ 68.522883] should_fail.cold.3+0x105/0x14b [ 68.527205] should_failslab+0xba/0xf0 [ 68.531094] __kmalloc+0x2eb/0x7b0 [ 68.533689] FAULT_INJECTION: forcing a failure. [ 68.533689] name failslab, interval 1, probability 0, space 0, times 0 [ 68.534633] ? __list_lru_init+0x69/0x5f0 [ 68.549936] __list_lru_init+0x69/0x5f0 [ 68.553894] sget_userns+0x3e0/0xb50 [ 68.557613] ? set_anon_super+0x10/0x10 [ 68.561574] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.566145] ? proc_get_inode+0x590/0x590 [ 68.570546] mount_ns+0x5d/0x170 [ 68.573902] proc_mount+0x4b/0xa0 [ 68.577334] mount_fs+0x84/0x26e [ 68.580688] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.585255] kern_mount_data+0x42/0xa0 [ 68.589125] ? alloc_pid+0x5c/0xcc0 [ 68.592733] pid_ns_prepare_proc+0x1b/0x60 [ 68.596949] alloc_pid+0x930/0xcc0 [ 68.600475] copy_process.part.37+0x2538/0x66e0 [ 68.605129] ? trace_hardirqs_off+0x10/0x10 [ 68.609432] ? proc_cwd_link+0x1a0/0x1a0 [ 68.613483] ? __cleanup_sighand+0x30/0x30 [ 68.617698] ? __lock_is_held+0xb5/0x140 [ 68.621743] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.626570] _do_fork+0x155/0xbb0 [ 68.630014] ? __sb_end_write+0xa4/0xd0 [ 68.633970] ? fork_idle+0x280/0x280 [ 68.637671] ? SyS_write+0x1c5/0x250 [ 68.641363] ? SyS_read+0x250/0x250 [ 68.644972] ? do_syscall_64+0x4c/0x5b0 [ 68.648926] ? sys_vfork+0x20/0x20 [ 68.652445] SyS_clone+0x14/0x20 [ 68.655813] do_syscall_64+0x1c9/0x5b0 [ 68.659679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.664503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.669669] RIP: 0033:0x458c29 [ 68.672838] RSP: 002b:00007fd8e0ae4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.680527] RAX: ffffffffffffffda RBX: 00007fd8e0ae4c90 RCX: 0000000000458c29 [ 68.687780] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.695034] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 68.702284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0ae56d4 [ 68.709535] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 68.716796] CPU: 0 PID: 7053 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 68.724588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.734106] Call Trace: [ 68.736678] dump_stack+0xf7/0x13b [ 68.740208] should_fail.cold.3+0x105/0x14b [ 68.744628] should_failslab+0xba/0xf0 [ 68.748540] __kmalloc+0x2eb/0x7b0 [ 68.752074] ? __list_lru_init+0x69/0x5f0 [ 68.756205] __list_lru_init+0x69/0x5f0 [ 68.760167] sget_userns+0x3c5/0xb50 [ 68.763866] ? set_anon_super+0x10/0x10 [ 68.767821] ? get_empty_filp.cold.4+0x3a/0x3a [ 68.772391] ? proc_get_inode+0x590/0x590 [ 68.773659] FAULT_INJECTION: forcing a failure. [ 68.773659] name failslab, interval 1, probability 0, space 0, times 0 [ 68.776528] mount_ns+0x5d/0x170 [ 68.791394] proc_mount+0x4b/0xa0 [ 68.794833] mount_fs+0x84/0x26e [ 68.798183] vfs_kern_mount.part.33+0x58/0x3c0 [ 68.802762] kern_mount_data+0x42/0xa0 [ 68.806640] ? alloc_pid+0x5c/0xcc0 [ 68.810254] pid_ns_prepare_proc+0x1b/0x60 [ 68.814475] alloc_pid+0x930/0xcc0 [ 68.818010] copy_process.part.37+0x2538/0x66e0 [ 68.822668] ? trace_hardirqs_off+0x10/0x10 [ 68.823173] FAULT_INJECTION: forcing a failure. [ 68.823173] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.826979] ? proc_cwd_link+0x1a0/0x1a0 [ 68.842801] ? __cleanup_sighand+0x30/0x30 [ 68.847028] ? __lock_is_held+0xb5/0x140 [ 68.851084] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 68.855907] _do_fork+0x155/0xbb0 [ 68.859350] ? __sb_end_write+0xa4/0xd0 [ 68.863314] ? fork_idle+0x280/0x280 [ 68.867007] ? SyS_write+0x1c5/0x250 [ 68.870709] ? SyS_read+0x250/0x250 [ 68.874314] ? do_syscall_64+0x4c/0x5b0 [ 68.878277] ? sys_vfork+0x20/0x20 [ 68.881806] SyS_clone+0x14/0x20 [ 68.885156] do_syscall_64+0x1c9/0x5b0 [ 68.889022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.893936] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.899108] RIP: 0033:0x458c29 [ 68.902283] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.909975] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 68.917228] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 68.924477] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 68.931725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 68.938974] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 68.946238] CPU: 1 PID: 7058 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 68.954037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.963389] Call Trace: [ 68.965978] dump_stack+0xf7/0x13b [ 68.969519] should_fail.cold.3+0x105/0x14b [ 68.973832] __alloc_pages_nodemask+0x1d5/0x770 [ 68.978481] ? find_held_lock+0x36/0x1d0 [ 68.982528] ? __alloc_pages_slowpath+0x2660/0x2660 [ 68.987524] ? lock_downgrade+0x7f0/0x7f0 [ 68.991665] cache_grow_begin+0x80/0x400 [ 68.995704] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 69.000357] sget_userns+0xd1/0xb50 [ 69.003969] ? set_anon_super+0x10/0x10 [ 69.007932] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.012494] ? proc_get_inode+0x590/0x590 [ 69.016637] mount_ns+0x5d/0x170 [ 69.019984] proc_mount+0x4b/0xa0 [ 69.023416] mount_fs+0x84/0x26e [ 69.026762] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.031334] kern_mount_data+0x42/0xa0 [ 69.035197] ? alloc_pid+0x5c/0xcc0 [ 69.038915] pid_ns_prepare_proc+0x1b/0x60 [ 69.043247] alloc_pid+0x930/0xcc0 [ 69.046847] copy_process.part.37+0x2538/0x66e0 [ 69.051504] ? trace_hardirqs_off+0x10/0x10 [ 69.055810] ? proc_cwd_link+0x1a0/0x1a0 [ 69.059862] ? __cleanup_sighand+0x30/0x30 [ 69.064077] ? __lock_is_held+0xb5/0x140 [ 69.068131] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.072955] _do_fork+0x155/0xbb0 [ 69.076388] ? __sb_end_write+0xa4/0xd0 [ 69.080367] ? fork_idle+0x280/0x280 [ 69.084066] ? SyS_write+0x1c5/0x250 [ 69.087764] ? SyS_read+0x250/0x250 [ 69.091372] ? do_syscall_64+0x4c/0x5b0 [ 69.095324] ? sys_vfork+0x20/0x20 [ 69.098839] SyS_clone+0x14/0x20 [ 69.102185] do_syscall_64+0x1c9/0x5b0 [ 69.106048] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/03/22 10:45:24 executed programs: 55 [ 69.110871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.116036] RIP: 0033:0x458c29 [ 69.119201] RSP: 002b:00007ff294615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.126884] RAX: ffffffffffffffda RBX: 00007ff294615c90 RCX: 0000000000458c29 [ 69.134304] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 69.141549] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 69.148819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2946166d4 [ 69.156066] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 69.163323] CPU: 0 PID: 7049 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 69.174246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.183598] Call Trace: [ 69.186168] dump_stack+0xf7/0x13b [ 69.189842] should_fail.cold.3+0x105/0x14b [ 69.194166] should_failslab+0xba/0xf0 [ 69.198057] __kmalloc+0x2eb/0x7b0 [ 69.201601] ? __list_lru_init+0x69/0x5f0 [ 69.205738] __list_lru_init+0x69/0x5f0 [ 69.209705] sget_userns+0x3e0/0xb50 [ 69.213404] ? set_anon_super+0x10/0x10 [ 69.217364] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.221925] ? proc_get_inode+0x590/0x590 [ 69.226050] mount_ns+0x5d/0x170 [ 69.229404] proc_mount+0x4b/0xa0 [ 69.232839] mount_fs+0x84/0x26e [ 69.236185] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.240758] kern_mount_data+0x42/0xa0 [ 69.244632] ? alloc_pid+0x5c/0xcc0 [ 69.248238] pid_ns_prepare_proc+0x1b/0x60 [ 69.252470] alloc_pid+0x930/0xcc0 [ 69.256004] copy_process.part.37+0x2538/0x66e0 [ 69.260683] ? trace_hardirqs_off+0x10/0x10 [ 69.264985] ? proc_cwd_link+0x1a0/0x1a0 [ 69.269025] ? trace_hardirqs_on_caller+0x40c/0x580 [ 69.274046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.278901] ? __cleanup_sighand+0x30/0x30 [ 69.283144] ? __lock_is_held+0xb5/0x140 [ 69.287299] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.292133] _do_fork+0x155/0xbb0 [ 69.295589] ? __sb_end_write+0xa4/0xd0 [ 69.299580] ? fork_idle+0x280/0x280 [ 69.303300] ? SyS_write+0x1c5/0x250 [ 69.306995] ? SyS_read+0x250/0x250 [ 69.310608] ? do_syscall_64+0x4c/0x5b0 [ 69.314568] ? sys_vfork+0x20/0x20 [ 69.318091] SyS_clone+0x14/0x20 [ 69.321439] do_syscall_64+0x1c9/0x5b0 [ 69.325304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.330137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.335312] RIP: 0033:0x458c29 [ 69.338479] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.346165] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 69.353430] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 69.360949] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 69.368227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 69.375484] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 69.380815] FAULT_INJECTION: forcing a failure. [ 69.380815] name failslab, interval 1, probability 0, space 0, times 0 [ 69.396640] CPU: 1 PID: 7043 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 69.404443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.407814] FAULT_INJECTION: forcing a failure. [ 69.407814] name failslab, interval 1, probability 0, space 0, times 0 [ 69.413901] Call Trace: [ 69.413914] dump_stack+0xf7/0x13b [ 69.413924] should_fail.cold.3+0x105/0x14b [ 69.413933] should_failslab+0xba/0xf0 [ 69.413943] __kmalloc+0x2eb/0x7b0 [ 69.442866] ? __list_lru_init+0x69/0x5f0 [ 69.447016] __list_lru_init+0x69/0x5f0 [ 69.450971] sget_userns+0x3c5/0xb50 [ 69.454662] ? set_anon_super+0x10/0x10 [ 69.458612] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.463171] ? proc_get_inode+0x590/0x590 [ 69.467295] mount_ns+0x5d/0x170 [ 69.470647] proc_mount+0x4b/0xa0 [ 69.474082] mount_fs+0x84/0x26e [ 69.477429] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.481989] kern_mount_data+0x42/0xa0 [ 69.485853] ? alloc_pid+0x5c/0xcc0 [ 69.489488] pid_ns_prepare_proc+0x1b/0x60 [ 69.493709] alloc_pid+0x930/0xcc0 [ 69.497324] copy_process.part.37+0x2538/0x66e0 [ 69.501975] ? trace_hardirqs_off+0x10/0x10 [ 69.506274] ? proc_cwd_link+0x1a0/0x1a0 [ 69.510326] ? __cleanup_sighand+0x30/0x30 [ 69.514546] ? __lock_is_held+0xb5/0x140 [ 69.518614] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.523449] _do_fork+0x155/0xbb0 [ 69.526882] ? __sb_end_write+0xa4/0xd0 [ 69.530921] ? fork_idle+0x280/0x280 [ 69.534617] ? SyS_write+0x1c5/0x250 [ 69.538398] ? SyS_read+0x250/0x250 [ 69.542029] ? do_syscall_64+0x4c/0x5b0 [ 69.545982] ? sys_vfork+0x20/0x20 [ 69.549501] SyS_clone+0x14/0x20 [ 69.552847] do_syscall_64+0x1c9/0x5b0 [ 69.556713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.561537] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.566806] RIP: 0033:0x458c29 [ 69.569979] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.577674] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 69.584932] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 69.592185] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 69.599460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 69.606708] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 69.613969] CPU: 0 PID: 7067 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 69.621758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.631101] Call Trace: [ 69.633686] dump_stack+0xf7/0x13b [ 69.637229] should_fail.cold.3+0x105/0x14b [ 69.641545] should_failslab+0xba/0xf0 [ 69.645429] kmem_cache_alloc+0x2d1/0x790 [ 69.645968] FAULT_INJECTION: forcing a failure. [ 69.645968] name failslab, interval 1, probability 0, space 0, times 0 [ 69.649570] ? register_shrinker+0xf1/0x1e0 [ 69.649582] proc_alloc_inode+0x19/0x1c0 [ 69.649588] ? up_write+0x1a/0x60 [ 69.649594] alloc_inode+0x59/0x150 [ 69.649601] new_inode_pseudo+0xc/0xd0 [ 69.649606] proc_get_inode+0x13/0x590 [ 69.649613] proc_fill_super+0x1c9/0x298 [ 69.649619] ? proc_get_inode+0x590/0x590 [ 69.649624] mount_ns+0xd2/0x170 [ 69.649631] proc_mount+0x4b/0xa0 [ 69.649639] mount_fs+0x84/0x26e [ 69.702645] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.707214] kern_mount_data+0x42/0xa0 [ 69.711094] ? alloc_pid+0x5c/0xcc0 [ 69.714701] pid_ns_prepare_proc+0x1b/0x60 [ 69.718926] alloc_pid+0x930/0xcc0 [ 69.722453] copy_process.part.37+0x2538/0x66e0 [ 69.727102] ? trace_hardirqs_off+0x10/0x10 [ 69.731405] ? proc_cwd_link+0x1a0/0x1a0 [ 69.735464] ? __cleanup_sighand+0x30/0x30 [ 69.739676] ? __lock_is_held+0xb5/0x140 [ 69.743725] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.748559] _do_fork+0x155/0xbb0 [ 69.751997] ? __sb_end_write+0xa4/0xd0 [ 69.755970] ? fork_idle+0x280/0x280 [ 69.760187] ? SyS_write+0x1c5/0x250 [ 69.763902] ? SyS_read+0x250/0x250 [ 69.767508] ? do_syscall_64+0x4c/0x5b0 [ 69.771464] ? sys_vfork+0x20/0x20 [ 69.774980] SyS_clone+0x14/0x20 [ 69.778337] do_syscall_64+0x1c9/0x5b0 [ 69.782219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.787053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.792224] RIP: 0033:0x458c29 [ 69.795399] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.803138] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 69.810405] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 69.817657] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 69.824907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 69.832171] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 69.839594] CPU: 1 PID: 7065 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 69.847392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.856742] Call Trace: [ 69.858952] FAULT_INJECTION: forcing a failure. [ 69.858952] name failslab, interval 1, probability 0, space 0, times 0 [ 69.859325] dump_stack+0xf7/0x13b [ 69.874023] should_fail.cold.3+0x105/0x14b [ 69.878339] should_failslab+0xba/0xf0 [ 69.882210] __kmalloc+0x2eb/0x7b0 [ 69.885733] ? __list_lru_init+0x69/0x5f0 [ 69.889860] __list_lru_init+0x69/0x5f0 [ 69.893814] sget_userns+0x3e0/0xb50 [ 69.897514] ? set_anon_super+0x10/0x10 [ 69.901466] ? get_empty_filp.cold.4+0x3a/0x3a [ 69.906026] ? proc_get_inode+0x590/0x590 [ 69.910151] mount_ns+0x5d/0x170 [ 69.913501] proc_mount+0x4b/0xa0 [ 69.916934] mount_fs+0x84/0x26e [ 69.920372] vfs_kern_mount.part.33+0x58/0x3c0 [ 69.924934] kern_mount_data+0x42/0xa0 [ 69.928802] ? alloc_pid+0x5c/0xcc0 [ 69.932416] pid_ns_prepare_proc+0x1b/0x60 [ 69.936630] alloc_pid+0x930/0xcc0 [ 69.940155] copy_process.part.37+0x2538/0x66e0 [ 69.944801] ? trace_hardirqs_off+0x10/0x10 [ 69.949118] ? proc_cwd_link+0x1a0/0x1a0 [ 69.953198] ? __cleanup_sighand+0x30/0x30 [ 69.957425] ? __lock_is_held+0xb5/0x140 [ 69.961590] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 69.966416] _do_fork+0x155/0xbb0 [ 69.969849] ? __sb_end_write+0xa4/0xd0 [ 69.973806] ? fork_idle+0x280/0x280 [ 69.977501] ? SyS_write+0x1c5/0x250 [ 69.981196] ? SyS_read+0x250/0x250 [ 69.984805] ? do_syscall_64+0x4c/0x5b0 [ 69.988772] ? sys_vfork+0x20/0x20 [ 69.992302] SyS_clone+0x14/0x20 [ 69.995647] do_syscall_64+0x1c9/0x5b0 [ 69.999516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.004342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.009520] RIP: 0033:0x458c29 [ 70.013146] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.020831] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 70.028775] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 70.036024] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 70.043270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 70.050520] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 70.057779] CPU: 0 PID: 7075 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 70.065570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.074910] Call Trace: [ 70.077509] dump_stack+0xf7/0x13b [ 70.081041] should_fail.cold.3+0x105/0x14b [ 70.085366] should_failslab+0xba/0xf0 [ 70.089239] __kmalloc+0x2eb/0x7b0 [ 70.092760] ? __list_lru_init+0x69/0x5f0 [ 70.096886] __list_lru_init+0x69/0x5f0 [ 70.100851] sget_userns+0x3e0/0xb50 [ 70.104562] ? set_anon_super+0x10/0x10 [ 70.109039] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.113599] ? proc_get_inode+0x590/0x590 [ 70.117723] mount_ns+0x5d/0x170 [ 70.121078] proc_mount+0x4b/0xa0 [ 70.124515] mount_fs+0x84/0x26e [ 70.127860] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.132482] kern_mount_data+0x42/0xa0 [ 70.136384] ? alloc_pid+0x5c/0xcc0 [ 70.140000] pid_ns_prepare_proc+0x1b/0x60 [ 70.144250] alloc_pid+0x930/0xcc0 [ 70.147782] copy_process.part.37+0x2538/0x66e0 [ 70.152434] ? trace_hardirqs_off+0x10/0x10 [ 70.156738] ? proc_cwd_link+0x1a0/0x1a0 [ 70.160797] ? __cleanup_sighand+0x30/0x30 [ 70.165017] ? __lock_is_held+0xb5/0x140 [ 70.169061] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.173887] _do_fork+0x155/0xbb0 [ 70.177324] ? __sb_end_write+0xa4/0xd0 [ 70.181287] ? fork_idle+0x280/0x280 [ 70.184993] ? SyS_write+0x1c5/0x250 [ 70.188706] ? SyS_read+0x250/0x250 [ 70.192329] ? do_syscall_64+0x4c/0x5b0 [ 70.196313] ? sys_vfork+0x20/0x20 [ 70.199848] SyS_clone+0x14/0x20 [ 70.203196] do_syscall_64+0x1c9/0x5b0 [ 70.207075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.211907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.217079] RIP: 0033:0x458c29 [ 70.220249] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.227946] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 70.235199] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 70.242458] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 70.249738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 70.252833] FAULT_INJECTION: forcing a failure. [ 70.252833] name failslab, interval 1, probability 0, space 0, times 0 [ 70.256997] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 70.284480] CPU: 1 PID: 7070 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 70.284553] proc_fill_super: get root inode failed [ 70.292295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.292298] Call Trace: [ 70.292310] dump_stack+0xf7/0x13b [ 70.292320] should_fail.cold.3+0x105/0x14b [ 70.292329] should_failslab+0xba/0xf0 [ 70.292336] __kmalloc+0x2eb/0x7b0 [ 70.292345] ? __list_lru_init+0x69/0x5f0 [ 70.292353] __list_lru_init+0x69/0x5f0 [ 70.292362] sget_userns+0x3e0/0xb50 [ 70.292366] ? set_anon_super+0x10/0x10 [ 70.292372] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.292378] ? proc_get_inode+0x590/0x590 [ 70.292383] mount_ns+0x5d/0x170 [ 70.292390] proc_mount+0x4b/0xa0 [ 70.292396] mount_fs+0x84/0x26e [ 70.292406] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.292414] kern_mount_data+0x42/0xa0 [ 70.292418] ? alloc_pid+0x5c/0xcc0 [ 70.292423] pid_ns_prepare_proc+0x1b/0x60 [ 70.292427] alloc_pid+0x930/0xcc0 [ 70.292441] copy_process.part.37+0x2538/0x66e0 [ 70.292449] ? trace_hardirqs_off+0x10/0x10 [ 70.292454] ? proc_cwd_link+0x1a0/0x1a0 [ 70.292470] ? __cleanup_sighand+0x30/0x30 [ 70.292476] ? __lock_is_held+0xb5/0x140 [ 70.292484] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.292492] _do_fork+0x155/0xbb0 [ 70.292496] ? __sb_end_write+0xa4/0xd0 [ 70.292502] ? fork_idle+0x280/0x280 [ 70.292508] ? SyS_write+0x1c5/0x250 [ 70.292519] ? SyS_read+0x250/0x250 [ 70.292527] ? do_syscall_64+0x4c/0x5b0 [ 70.302558] FAULT_INJECTION: forcing a failure. [ 70.302558] name failslab, interval 1, probability 0, space 0, times 0 [ 70.306793] ? sys_vfork+0x20/0x20 [ 70.443979] SyS_clone+0x14/0x20 [ 70.447325] do_syscall_64+0x1c9/0x5b0 [ 70.451287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.456120] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.461286] RIP: 0033:0x458c29 [ 70.464451] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.472242] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 70.479499] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 70.486750] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 70.494000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 70.501253] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 70.508518] CPU: 0 PID: 7084 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 70.516316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.525665] Call Trace: [ 70.528247] dump_stack+0xf7/0x13b [ 70.531814] should_fail.cold.3+0x105/0x14b [ 70.536205] should_failslab+0xba/0xf0 [ 70.540075] __kmalloc+0x2eb/0x7b0 [ 70.543598] ? sget_userns+0x8c8/0xb50 [ 70.547467] ? lock_downgrade+0x7f0/0x7f0 [ 70.551705] ? register_shrinker+0xb5/0x1e0 [ 70.556015] register_shrinker+0xb5/0x1e0 [ 70.560151] sget_userns+0x8dc/0xb50 [ 70.563853] ? set_anon_super+0x10/0x10 [ 70.567813] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.572387] ? proc_get_inode+0x590/0x590 [ 70.576534] mount_ns+0x5d/0x170 [ 70.579893] proc_mount+0x4b/0xa0 [ 70.583331] mount_fs+0x84/0x26e [ 70.586679] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.591247] kern_mount_data+0x42/0xa0 [ 70.595121] ? alloc_pid+0x5c/0xcc0 [ 70.598739] pid_ns_prepare_proc+0x1b/0x60 [ 70.602967] alloc_pid+0x930/0xcc0 [ 70.606500] copy_process.part.37+0x2538/0x66e0 [ 70.611156] ? trace_hardirqs_off+0x10/0x10 [ 70.615470] ? proc_cwd_link+0x1a0/0x1a0 [ 70.619521] ? __cleanup_sighand+0x30/0x30 [ 70.623739] ? __lock_is_held+0xb5/0x140 [ 70.627780] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.632609] _do_fork+0x155/0xbb0 [ 70.636054] ? __sb_end_write+0xa4/0xd0 [ 70.640033] ? fork_idle+0x280/0x280 [ 70.643750] ? SyS_write+0x1c5/0x250 [ 70.647469] ? SyS_read+0x250/0x250 [ 70.651091] ? do_syscall_64+0x4c/0x5b0 [ 70.655053] ? sys_vfork+0x20/0x20 [ 70.658588] SyS_clone+0x14/0x20 [ 70.661952] do_syscall_64+0x1c9/0x5b0 [ 70.665691] FAULT_INJECTION: forcing a failure. [ 70.665691] name failslab, interval 1, probability 0, space 0, times 0 [ 70.665830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.684453] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.689633] RIP: 0033:0x458c29 [ 70.692824] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.700616] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 70.707883] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 70.715142] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 70.722397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 70.729653] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 70.736914] CPU: 1 PID: 7090 Comm: syz-executor.3 Not tainted 4.14.174-syzkaller #0 [ 70.744712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.752808] FAULT_INJECTION: forcing a failure. [ 70.752808] name failslab, interval 1, probability 0, space 0, times 0 [ 70.754052] Call Trace: [ 70.754063] dump_stack+0xf7/0x13b [ 70.754072] should_fail.cold.3+0x105/0x14b [ 70.754081] should_failslab+0xba/0xf0 [ 70.765937] FAULT_INJECTION: forcing a failure. [ 70.765937] name failslab, interval 1, probability 0, space 0, times 0 [ 70.767815] __kmalloc+0x2eb/0x7b0 [ 70.767824] ? __list_lru_init+0x69/0x5f0 [ 70.767831] __list_lru_init+0x69/0x5f0 [ 70.802259] sget_userns+0x3e0/0xb50 [ 70.805951] ? set_anon_super+0x10/0x10 [ 70.809921] ? get_empty_filp.cold.4+0x3a/0x3a [ 70.814482] ? proc_get_inode+0x590/0x590 [ 70.818618] mount_ns+0x5d/0x170 [ 70.821964] proc_mount+0x4b/0xa0 [ 70.825393] mount_fs+0x84/0x26e [ 70.828737] vfs_kern_mount.part.33+0x58/0x3c0 [ 70.833295] kern_mount_data+0x42/0xa0 [ 70.837156] ? alloc_pid+0x5c/0xcc0 [ 70.840760] pid_ns_prepare_proc+0x1b/0x60 [ 70.844969] alloc_pid+0x930/0xcc0 [ 70.848490] copy_process.part.37+0x2538/0x66e0 [ 70.853839] ? trace_hardirqs_off+0x10/0x10 [ 70.858135] ? proc_cwd_link+0x1a0/0x1a0 [ 70.862440] ? __cleanup_sighand+0x30/0x30 [ 70.866661] ? __lock_is_held+0xb5/0x140 [ 70.870735] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 70.875569] _do_fork+0x155/0xbb0 [ 70.879069] ? __sb_end_write+0xa4/0xd0 [ 70.883033] ? fork_idle+0x280/0x280 [ 70.886733] ? SyS_write+0x1c5/0x250 [ 70.890427] ? SyS_read+0x250/0x250 [ 70.894035] ? do_syscall_64+0x4c/0x5b0 [ 70.898012] ? sys_vfork+0x20/0x20 [ 70.901540] SyS_clone+0x14/0x20 [ 70.904896] do_syscall_64+0x1c9/0x5b0 [ 70.908767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.913598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.918769] RIP: 0033:0x458c29 [ 70.921936] RSP: 002b:00007f8a40d4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.929620] RAX: ffffffffffffffda RBX: 00007f8a40d4dc90 RCX: 0000000000458c29 [ 70.936868] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 70.944118] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 70.951452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a40d4e6d4 [ 70.958699] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 70.965957] CPU: 0 PID: 7094 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 70.973751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.983101] Call Trace: [ 70.985673] dump_stack+0xf7/0x13b [ 70.989204] should_fail.cold.3+0x105/0x14b [ 70.993872] should_failslab+0xba/0xf0 [ 70.997761] __kmalloc+0x2eb/0x7b0 [ 71.001291] ? __list_lru_init+0x69/0x5f0 [ 71.005432] __list_lru_init+0x69/0x5f0 [ 71.009386] sget_userns+0x3e0/0xb50 [ 71.013087] ? set_anon_super+0x10/0x10 [ 71.017167] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.021737] ? proc_get_inode+0x590/0x590 [ 71.025879] mount_ns+0x5d/0x170 [ 71.029351] proc_mount+0x4b/0xa0 [ 71.032790] mount_fs+0x84/0x26e [ 71.036148] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.040721] kern_mount_data+0x42/0xa0 [ 71.044614] ? alloc_pid+0x5c/0xcc0 [ 71.048228] pid_ns_prepare_proc+0x1b/0x60 [ 71.052471] alloc_pid+0x930/0xcc0 [ 71.055998] copy_process.part.37+0x2538/0x66e0 [ 71.060704] ? trace_hardirqs_off+0x10/0x10 [ 71.065027] ? proc_cwd_link+0x1a0/0x1a0 [ 71.069085] ? __cleanup_sighand+0x30/0x30 [ 71.073321] ? __lock_is_held+0xb5/0x140 [ 71.077372] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.082381] _do_fork+0x155/0xbb0 [ 71.085828] ? __sb_end_write+0xa4/0xd0 [ 71.089789] ? fork_idle+0x280/0x280 [ 71.093490] ? SyS_write+0x1c5/0x250 [ 71.097199] ? SyS_read+0x250/0x250 [ 71.100821] ? do_syscall_64+0x4c/0x5b0 [ 71.104785] ? sys_vfork+0x20/0x20 [ 71.108304] SyS_clone+0x14/0x20 [ 71.111654] do_syscall_64+0x1c9/0x5b0 [ 71.115531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.120372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.125553] RIP: 0033:0x458c29 [ 71.128760] RSP: 002b:00007f17b0e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.134312] FAULT_INJECTION: forcing a failure. [ 71.134312] name failslab, interval 1, probability 0, space 0, times 0 [ 71.136449] RAX: ffffffffffffffda RBX: 00007f17b0e8dc90 RCX: 0000000000458c29 [ 71.136453] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 71.136456] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 71.136459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b0e8e6d4 [ 71.136462] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 71.145849] CPU: 0 PID: 7095 Comm: syz-executor.1 Not tainted 4.14.174-syzkaller #0 [ 71.191874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.201215] Call Trace: [ 71.203806] dump_stack+0xf7/0x13b [ 71.207328] should_fail.cold.3+0x105/0x14b [ 71.211642] should_failslab+0xba/0xf0 [ 71.215526] __kmalloc+0x2eb/0x7b0 [ 71.219052] ? __list_lru_init+0x69/0x5f0 [ 71.223188] __list_lru_init+0x69/0x5f0 [ 71.227155] sget_userns+0x3e0/0xb50 [ 71.230853] ? set_anon_super+0x10/0x10 [ 71.234814] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.239378] ? proc_get_inode+0x590/0x590 [ 71.243686] mount_ns+0x5d/0x170 [ 71.247035] proc_mount+0x4b/0xa0 [ 71.250479] mount_fs+0x84/0x26e [ 71.253840] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.258407] kern_mount_data+0x42/0xa0 [ 71.262301] ? alloc_pid+0x5c/0xcc0 [ 71.265910] pid_ns_prepare_proc+0x1b/0x60 [ 71.270154] alloc_pid+0x930/0xcc0 [ 71.273687] copy_process.part.37+0x2538/0x66e0 [ 71.278337] ? trace_hardirqs_off+0x10/0x10 [ 71.282647] ? proc_cwd_link+0x1a0/0x1a0 [ 71.286695] ? __cleanup_sighand+0x30/0x30 [ 71.290937] ? __lock_is_held+0xb5/0x140 [ 71.294993] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.299818] _do_fork+0x155/0xbb0 [ 71.303252] ? __sb_end_write+0xa4/0xd0 [ 71.307209] ? fork_idle+0x280/0x280 [ 71.310913] ? SyS_write+0x1c5/0x250 [ 71.314611] ? SyS_read+0x250/0x250 [ 71.318218] ? do_syscall_64+0x4c/0x5b0 [ 71.322176] ? sys_vfork+0x20/0x20 [ 71.325707] SyS_clone+0x14/0x20 [ 71.329060] do_syscall_64+0x1c9/0x5b0 [ 71.332933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.337769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.342942] RIP: 0033:0x458c29 [ 71.346120] RSP: 002b:00007fb576274c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.353832] RAX: ffffffffffffffda RBX: 00007fb576274c90 RCX: 0000000000458c29 [ 71.361085] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 71.368342] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 71.375604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5762756d4 [ 71.382861] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 71.393278] CPU: 1 PID: 7079 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 71.395644] refcount_t: underflow; use-after-free. [ 71.401077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.401080] Call Trace: [ 71.401091] dump_stack+0xf7/0x13b [ 71.401102] should_fail.cold.3+0x105/0x14b [ 71.401112] should_failslab+0xba/0xf0 [ 71.401121] __kmalloc+0x2eb/0x7b0 [ 71.406129] ------------[ cut here ]------------ [ 71.415380] ? sget_userns+0x8c8/0xb50 [ 71.417941] WARNING: CPU: 0 PID: 7084 at lib/refcount.c:187 refcount_sub_and_test.cold.13+0x13/0x1c [ 71.421455] ? lock_downgrade+0x7f0/0x7f0 [ 71.425750] Kernel panic - not syncing: panic_on_warn set ... [ 71.425750] [ 71.429617] ? register_shrinker+0xb5/0x1e0 [ 71.466636] register_shrinker+0xb5/0x1e0 [ 71.470769] sget_userns+0x8dc/0xb50 [ 71.474459] ? set_anon_super+0x10/0x10 [ 71.478409] ? get_empty_filp.cold.4+0x3a/0x3a [ 71.482967] ? proc_get_inode+0x590/0x590 [ 71.487094] mount_ns+0x5d/0x170 [ 71.490440] proc_mount+0x4b/0xa0 [ 71.493869] mount_fs+0x84/0x26e [ 71.497219] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.501780] kern_mount_data+0x42/0xa0 [ 71.505643] ? alloc_pid+0x5c/0xcc0 [ 71.509246] pid_ns_prepare_proc+0x1b/0x60 [ 71.513469] alloc_pid+0x930/0xcc0 [ 71.517012] copy_process.part.37+0x2538/0x66e0 [ 71.521658] ? trace_hardirqs_off+0x10/0x10 [ 71.525958] ? proc_cwd_link+0x1a0/0x1a0 [ 71.530005] ? __cleanup_sighand+0x30/0x30 [ 71.534238] ? __lock_is_held+0xb5/0x140 [ 71.538293] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.543131] _do_fork+0x155/0xbb0 [ 71.546563] ? __sb_end_write+0xa4/0xd0 [ 71.550518] ? fork_idle+0x280/0x280 [ 71.554208] ? SyS_write+0x1c5/0x250 [ 71.557900] ? SyS_read+0x250/0x250 [ 71.561509] ? do_syscall_64+0x4c/0x5b0 [ 71.565462] ? sys_vfork+0x20/0x20 [ 71.568984] SyS_clone+0x14/0x20 [ 71.572330] do_syscall_64+0x1c9/0x5b0 [ 71.576197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.581021] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.586191] RIP: 0033:0x458c29 [ 71.589370] RSP: 002b:00007ff2945f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.597056] RAX: ffffffffffffffda RBX: 00007ff2945f4c90 RCX: 0000000000458c29 [ 71.604314] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 71.611563] RBP: 000000000073bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 71.619891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2945f56d4 [ 71.627146] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000003 [ 71.634424] CPU: 0 PID: 7084 Comm: syz-executor.5 Not tainted 4.14.174-syzkaller #0 [ 71.642730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.652070] Call Trace: [ 71.654644] dump_stack+0xf7/0x13b [ 71.658173] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 71.663431] panic+0x1b0/0x36a [ 71.666614] ? add_taint.cold.5+0x11/0x11 [ 71.670757] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 71.676031] __warn.cold.8+0x25/0x2a [ 71.680250] ? refcount_sub_and_test.cold.13+0x13/0x1c [ 71.685510] report_bug+0x1a4/0x1f3 [ 71.689204] do_error_trap+0x1bd/0x310 [ 71.693074] ? math_error+0x300/0x300 [ 71.696863] ? vprintk_emit+0x1d2/0x4e0 [ 71.700830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.705673] do_invalid_op+0x1b/0x20 [ 71.709386] invalid_op+0x1b/0x40 [ 71.712837] RIP: 0010:refcount_sub_and_test.cold.13+0x13/0x1c [ 71.718711] RSP: 0018:ffff88807afd7af0 EFLAGS: 00010286 [ 71.724065] RAX: 0000000000000026 RBX: 0000000000000001 RCX: 0000000000000000 [ 71.729675] FAULT_INJECTION: forcing a failure. [ 71.729675] name failslab, interval 1, probability 0, space 0, times 0 [ 71.731334] RDX: 0000000000000026 RSI: ffffffff868cb100 RDI: ffffed100f5faf55 [ 71.731338] RBP: ffff88807afd7b00 R08: 0000000000000001 R09: 0000000000000000 [ 71.731340] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f1817c0 [ 71.731343] R13: dffffc0000000000 R14: ffff8880962129d8 R15: 0000802122001ffa [ 71.731367] refcount_dec_and_test+0x11/0x20 [ 71.731374] put_pid_ns.part.2+0x4f/0x100 [ 71.731381] put_pid_ns+0x9/0x10 [ 71.731387] free_nsproxy+0xc9/0x190 [ 71.731393] switch_task_namespaces+0x84/0xa0 [ 71.731400] exit_task_namespaces+0xb/0x10 [ 71.731405] copy_process.part.37+0x38de/0x66e0 [ 71.731414] ? trace_hardirqs_off+0x10/0x10 [ 71.731420] ? proc_cwd_link+0x1a0/0x1a0 [ 71.731438] ? __cleanup_sighand+0x30/0x30 [ 71.731444] ? __lock_is_held+0xb5/0x140 [ 71.731454] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 71.821888] _do_fork+0x155/0xbb0 [ 71.825328] ? __sb_end_write+0xa4/0xd0 [ 71.829297] ? fork_idle+0x280/0x280 [ 71.832988] ? SyS_write+0x1c5/0x250 [ 71.836702] ? SyS_read+0x250/0x250 [ 71.840405] ? do_syscall_64+0x4c/0x5b0 [ 71.844365] ? sys_vfork+0x20/0x20 [ 71.847885] SyS_clone+0x14/0x20 [ 71.851238] do_syscall_64+0x1c9/0x5b0 [ 71.855108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.859927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.865096] RIP: 0033:0x458c29 [ 71.868346] RSP: 002b:00007f4c83d25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.876030] RAX: ffffffffffffffda RBX: 00007f4c83d25c90 RCX: 0000000000458c29 [ 71.883284] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 71.890537] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 71.897790] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c83d266d4 [ 71.905049] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 71.912330] CPU: 1 PID: 7099 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 [ 71.920117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.929452] Call Trace: [ 71.932019] dump_stack+0xf7/0x13b [ 71.935540] should_fail.cold.3+0x105/0x14b [ 71.939848] should_failslab+0xba/0xf0 [ 71.943730] kmem_cache_alloc+0x2d1/0x790 [ 71.947873] ? register_shrinker+0xf1/0x1e0 [ 71.952186] proc_alloc_inode+0x19/0x1c0 [ 71.956234] ? up_write+0x1a/0x60 [ 71.959672] alloc_inode+0x59/0x150 [ 71.963285] new_inode_pseudo+0xc/0xd0 [ 71.967159] proc_get_inode+0x13/0x590 [ 71.971039] proc_fill_super+0x1c9/0x298 [ 71.975084] ? proc_get_inode+0x590/0x590 [ 71.979213] mount_ns+0xd2/0x170 [ 71.982574] proc_mount+0x4b/0xa0 [ 71.986011] mount_fs+0x84/0x26e [ 71.989360] vfs_kern_mount.part.33+0x58/0x3c0 [ 71.993940] kern_mount_data+0x42/0xa0 [ 71.997807] ? alloc_pid+0x5c/0xcc0 [ 72.001420] pid_ns_prepare_proc+0x1b/0x60 [ 72.005639] alloc_pid+0x930/0xcc0 [ 72.009171] copy_process.part.37+0x2538/0x66e0 [ 72.013825] ? trace_hardirqs_off+0x10/0x10 [ 72.018128] ? proc_cwd_link+0x1a0/0x1a0 [ 72.022182] ? __cleanup_sighand+0x30/0x30 [ 72.026395] ? __lock_is_held+0xb5/0x140 [ 72.030440] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 72.035264] _do_fork+0x155/0xbb0 [ 72.038869] ? __sb_end_write+0xa4/0xd0 [ 72.042831] ? fork_idle+0x280/0x280 [ 72.046526] ? SyS_write+0x1c5/0x250 [ 72.050220] ? SyS_read+0x250/0x250 [ 72.053834] ? do_syscall_64+0x4c/0x5b0 [ 72.057788] ? sys_vfork+0x20/0x20 [ 72.061310] SyS_clone+0x14/0x20 [ 72.064657] do_syscall_64+0x1c9/0x5b0 [ 72.068523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.073347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.078519] RIP: 0033:0x458c29 [ 72.081692] RSP: 002b:00007fd8e0b05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.089438] RAX: ffffffffffffffda RBX: 00007fd8e0b05c90 RCX: 0000000000458c29 [ 72.096726] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa [ 72.103995] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 72.111260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8e0b066d4 [ 72.118515] R13: 00000000004befd3 R14: 00000000004d0020 R15: 0000000000000004 [ 72.127176] Kernel Offset: disabled [ 72.130848] Rebooting in 86400 seconds..