[ 38.358354] audit: type=1400 audit(1581730834.300:37): avc: denied { map } for pid=6806 comm="syz-fuzzer" path="/root/syzkaller-shm781766423" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.620809] IPVS: ftp: loaded support on port[0] = 21 [ 39.738062] can: request_module (can-proto-0) failed. [ 39.746777] can: request_module (can-proto-0) failed. [ 39.892707] audit: type=1400 audit(1581730835.840:38): avc: denied { create } for pid=6806 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.916704] audit: type=1400 audit(1581730835.840:39): avc: denied { create } for pid=6806 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 39.940285] audit: type=1400 audit(1581730835.840:40): avc: denied { create } for pid=6806 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.227179] random: sshd: uninitialized urandom read (32 bytes read) [ 40.979086] random: sshd: uninitialized urandom read (32 bytes read) [ 41.175045] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2020/02/15 01:40:43 parsed 1 programs 2020/02/15 01:40:43 executed programs: 0 [ 48.180879] IPVS: ftp: loaded support on port[0] = 21 [ 48.945466] IPVS: ftp: loaded support on port[0] = 21 [ 48.987542] chnl_net:caif_netlink_parms(): no params data found [ 49.026875] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.034302] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.041240] device bridge_slave_0 entered promiscuous mode [ 49.048018] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.054763] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.055745] IPVS: ftp: loaded support on port[0] = 21 [ 49.061840] device bridge_slave_1 entered promiscuous mode [ 49.091978] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.108662] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.151483] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.158543] team0: Port device team_slave_0 added [ 49.165969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.173044] team0: Port device team_slave_1 added [ 49.178034] chnl_net:caif_netlink_parms(): no params data found [ 49.190820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.198205] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.207170] IPVS: ftp: loaded support on port[0] = 21 [ 49.272028] device hsr_slave_0 entered promiscuous mode [ 49.320453] device hsr_slave_1 entered promiscuous mode [ 49.380546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.402401] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.408806] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.416317] device bridge_slave_0 entered promiscuous mode [ 49.423256] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.429934] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.436313] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.443256] device bridge_slave_1 entered promiscuous mode [ 49.461258] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.473969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.507881] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.515185] team0: Port device team_slave_0 added [ 49.525593] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.532075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.539269] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.540341] IPVS: ftp: loaded support on port[0] = 21 [ 49.545637] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.567249] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.574393] team0: Port device team_slave_1 added [ 49.607343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.614469] chnl_net:caif_netlink_parms(): no params data found [ 49.631452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.742834] device hsr_slave_0 entered promiscuous mode [ 49.800268] device hsr_slave_1 entered promiscuous mode [ 49.841056] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.859203] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.874066] chnl_net:caif_netlink_parms(): no params data found [ 49.901463] IPVS: ftp: loaded support on port[0] = 21 [ 49.912400] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.918619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.925026] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.932965] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.939788] device bridge_slave_0 entered promiscuous mode [ 49.947660] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.954690] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.961603] device bridge_slave_1 entered promiscuous mode [ 49.983051] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.992020] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.006931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.016378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.024398] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.041718] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.048512] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.077296] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.084780] team0: Port device team_slave_0 added [ 50.102144] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.108216] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.115392] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.127292] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.135092] team0: Port device team_slave_1 added [ 50.144564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.165673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.175729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.182816] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.189145] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.196309] device bridge_slave_0 entered promiscuous mode [ 50.203540] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.209916] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.217261] device bridge_slave_1 entered promiscuous mode [ 50.225124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.232918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.240655] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.247005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.273754] chnl_net:caif_netlink_parms(): no params data found [ 50.289588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.303592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.311354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.318875] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.325262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.393229] device hsr_slave_0 entered promiscuous mode [ 50.430330] device hsr_slave_1 entered promiscuous mode [ 50.472675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.503747] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.511168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.519228] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.527988] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.537155] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.588183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.602459] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.609602] team0: Port device team_slave_0 added [ 50.632022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.639677] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.646299] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.653262] device bridge_slave_0 entered promiscuous mode [ 50.659790] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.666284] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.673529] device bridge_slave_1 entered promiscuous mode [ 50.690369] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.698176] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.705502] team0: Port device team_slave_1 added [ 50.712169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.719502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.730509] chnl_net:caif_netlink_parms(): no params data found [ 50.739362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.747723] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.756136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.823364] device hsr_slave_0 entered promiscuous mode [ 50.860364] device hsr_slave_1 entered promiscuous mode [ 50.913461] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.922641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.930592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.938234] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.958837] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.966131] team0: Port device team_slave_0 added [ 50.972396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.979455] team0: Port device team_slave_1 added [ 50.989908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.004791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.013629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.023529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.033099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.042456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.050200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.057651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.065423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.073421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.081181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.088690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.113178] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.119305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.139666] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.203003] device hsr_slave_0 entered promiscuous mode [ 51.240768] device hsr_slave_1 entered promiscuous mode [ 51.296516] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.314846] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.322156] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.330008] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.336875] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.344342] device bridge_slave_0 entered promiscuous mode [ 51.351461] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.357939] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.365631] device bridge_slave_1 entered promiscuous mode [ 51.388022] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.400409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.410738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.419238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.427268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.438679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.478953] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.486119] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.493642] team0: Port device team_slave_0 added [ 51.512654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.521549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.528500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.541663] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.548855] team0: Port device team_slave_1 added [ 51.557128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.565220] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.571479] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.579785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.586618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.595712] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.605251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.614352] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.623891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.655552] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.662469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.669333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.677109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.685286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.693343] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.699719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.701927] FAULT_INJECTION: forcing a failure. [ 51.701927] name failslab, interval 1, probability 0, space 0, times 1 [ 51.706526] audit: type=1400 audit(1581730847.650:41): avc: denied { map } for pid=6933 comm="syz-executor.0" path="/root/syzkaller-testdir268131986/syzkaller.zHs9vg/0/file0/mem" dev="devtmpfs" ino=13706 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 51.721421] CPU: 0 PID: 6936 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 51.747765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.755131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.755135] Call Trace: [ 51.755148] dump_stack+0xf7/0x13b [ 51.755159] should_fail.cold.3+0x105/0x14b [ 51.755167] should_failslab+0xba/0xf0 [ 51.755176] kmem_cache_alloc+0x2cf/0x790 [ 51.755189] ptlock_alloc+0x1d/0x70 [ 51.762085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.771026] pte_alloc_one+0x46/0xd0 [ 51.771034] __pte_alloc+0x1d/0x280 [ 51.771040] copy_page_range+0xfed/0x1970 [ 51.771059] ? __pmd_alloc+0x3a0/0x3a0 [ 51.774564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.777171] ? __vma_link_rb+0x1fc/0x340 [ 51.825714] copy_process.part.37+0x5d91/0x66e0 [ 51.830379] ? __cleanup_sighand+0x30/0x30 [ 51.834640] ? __lock_is_held+0xb5/0x140 [ 51.838694] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.843644] _do_fork+0x155/0xbb0 [ 51.847081] ? __sb_end_write+0xa4/0xd0 [ 51.851040] ? fork_idle+0x280/0x280 [ 51.854783] ? SyS_write+0x1c5/0x250 [ 51.858480] ? SyS_read+0x250/0x250 [ 51.862184] ? do_syscall_64+0x4c/0x5b0 [ 51.866142] ? sys_vfork+0x20/0x20 [ 51.869676] SyS_clone+0x14/0x20 [ 51.873031] do_syscall_64+0x1c7/0x5b0 [ 51.876902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.881777] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.886950] RIP: 0033:0x459829 [ 51.890117] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.897828] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 51.905083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.912448] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.919699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 51.926983] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.939635] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.947471] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.956066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.003965] device hsr_slave_0 entered promiscuous mode [ 52.054954] FAULT_INJECTION: forcing a failure. [ 52.054954] name failslab, interval 1, probability 0, space 0, times 0 [ 52.066351] CPU: 1 PID: 6940 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 52.074143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.083617] Call Trace: [ 52.086192] dump_stack+0xf7/0x13b [ 52.089725] should_fail.cold.3+0x105/0x14b [ 52.094051] should_failslab+0xba/0xf0 [ 52.097927] kmem_cache_alloc+0x2cf/0x790 [ 52.102068] ptlock_alloc+0x1d/0x70 [ 52.105688] pte_alloc_one+0x46/0xd0 [ 52.109474] __pte_alloc+0x1d/0x280 [ 52.113086] copy_page_range+0xfed/0x1970 [ 52.117250] ? __pmd_alloc+0x3a0/0x3a0 [ 52.121128] ? __vma_link_rb+0x1fc/0x340 [ 52.125279] copy_process.part.37+0x5d91/0x66e0 [ 52.129941] ? __cleanup_sighand+0x30/0x30 [ 52.134159] ? __lock_is_held+0xb5/0x140 [ 52.138223] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.143057] _do_fork+0x155/0xbb0 [ 52.146612] ? __sb_end_write+0xa4/0xd0 [ 52.150577] ? fork_idle+0x280/0x280 [ 52.154278] ? SyS_write+0x1c5/0x250 [ 52.157974] ? SyS_read+0x250/0x250 [ 52.161590] ? do_syscall_64+0x4c/0x5b0 [ 52.165598] ? sys_vfork+0x20/0x20 [ 52.169196] SyS_clone+0x14/0x20 [ 52.172546] do_syscall_64+0x1c7/0x5b0 [ 52.176416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.181253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.186431] RIP: 0033:0x459829 [ 52.189596] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.197285] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 52.204540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.211790] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.219050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 52.226302] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.234582] device hsr_slave_1 entered promiscuous mode [ 52.280752] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.288890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.297125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.304651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.312498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.319973] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.326337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.333283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.341096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.348586] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.354944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.363831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.372848] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.378911] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.386084] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.393614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.401958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.411217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.420614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.429440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.438609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.445927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.454982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.465183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.473858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.481700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.489373] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.495758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.502593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.510314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.517800] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.521231] FAULT_INJECTION: forcing a failure. [ 52.521231] name failslab, interval 1, probability 0, space 0, times 0 [ 52.524164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.539303] CPU: 1 PID: 6944 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 52.542196] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.549581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.549585] Call Trace: [ 52.556641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.565442] dump_stack+0xf7/0x13b [ 52.565453] should_fail.cold.3+0x105/0x14b [ 52.565462] should_failslab+0xba/0xf0 [ 52.565469] kmem_cache_alloc+0x2cf/0x790 [ 52.565480] ptlock_alloc+0x1d/0x70 [ 52.565487] pte_alloc_one+0x46/0xd0 [ 52.597896] __pte_alloc+0x1d/0x280 [ 52.601517] copy_page_range+0xfed/0x1970 [ 52.605657] ? __pmd_alloc+0x3a0/0x3a0 [ 52.609522] ? __vma_link_rb+0x1fc/0x340 [ 52.613563] copy_process.part.37+0x5d91/0x66e0 [ 52.618224] ? __cleanup_sighand+0x30/0x30 [ 52.622547] ? __lock_is_held+0xb5/0x140 [ 52.626635] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.631472] _do_fork+0x155/0xbb0 [ 52.634918] ? __sb_end_write+0xa4/0xd0 [ 52.638925] ? fork_idle+0x280/0x280 [ 52.642620] ? SyS_write+0x1c5/0x250 [ 52.646311] ? SyS_read+0x250/0x250 [ 52.649923] ? do_syscall_64+0x4c/0x5b0 [ 52.653881] ? sys_vfork+0x20/0x20 [ 52.657400] SyS_clone+0x14/0x20 [ 52.660752] do_syscall_64+0x1c7/0x5b0 [ 52.664661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.669492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.674665] RIP: 0033:0x459829 [ 52.677837] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.685625] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 52.692877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.700151] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.707397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 52.714651] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.728645] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.741772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.749388] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.757047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.767011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.774108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.789146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.797577] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.803949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.810872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.817601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.824717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.832278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.839604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.847155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.851493] FAULT_INJECTION: forcing a failure. [ 52.851493] name failslab, interval 1, probability 0, space 0, times 0 [ 52.868068] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.874467] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.881125] CPU: 0 PID: 6948 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 52.886749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.888928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.897071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.904477] Call Trace: [ 52.904489] dump_stack+0xf7/0x13b [ 52.904499] should_fail.cold.3+0x105/0x14b [ 52.904507] should_failslab+0xba/0xf0 [ 52.904516] kmem_cache_alloc+0x2cf/0x790 [ 52.912714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.913822] ptlock_alloc+0x1d/0x70 [ 52.919719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.921643] pte_alloc_one+0x46/0xd0 [ 52.921650] __pte_alloc+0x1d/0x280 [ 52.921657] copy_page_range+0xfed/0x1970 [ 52.921677] ? __pmd_alloc+0x3a0/0x3a0 [ 52.927909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.929780] ? __vma_link_rb+0x1fc/0x340 [ 52.929790] copy_process.part.37+0x5d91/0x66e0 [ 52.929810] ? __cleanup_sighand+0x30/0x30 [ 52.938846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.940178] ? __lock_is_held+0xb5/0x140 [ 52.940194] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.940202] _do_fork+0x155/0xbb0 [ 52.940208] ? __sb_end_write+0xa4/0xd0 [ 52.949334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.950644] ? fork_idle+0x280/0x280 [ 52.950651] ? SyS_write+0x1c5/0x250 [ 52.950657] ? SyS_read+0x250/0x250 [ 52.950665] ? do_syscall_64+0x4c/0x5b0 [ 52.950671] ? sys_vfork+0x20/0x20 [ 52.956433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.958416] SyS_clone+0x14/0x20 [ 52.958423] do_syscall_64+0x1c7/0x5b0 [ 52.958428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.958438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.963969] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.969035] RIP: 0033:0x459829 [ 52.969039] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.969045] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 52.969048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.969050] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.969053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 52.969055] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.113666] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.124447] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.133530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready 2020/02/15 01:40:49 executed programs: 9 [ 53.144094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.152639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.160392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.167910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.176548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.185370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.196832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.204540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.212508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.219883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.227378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.236064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.243402] FAULT_INJECTION: forcing a failure. [ 53.243402] name failslab, interval 1, probability 0, space 0, times 0 [ 53.243762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.256484] CPU: 0 PID: 6952 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 53.262330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.269547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.276917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.285882] Call Trace: [ 53.285893] dump_stack+0xf7/0x13b [ 53.285904] should_fail.cold.3+0x105/0x14b [ 53.285913] should_failslab+0xba/0xf0 [ 53.293581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.295824] kmem_cache_alloc+0x2cf/0x790 [ 53.299549] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.303658] ptlock_alloc+0x1d/0x70 [ 53.303666] pte_alloc_one+0x46/0xd0 [ 53.303671] __pte_alloc+0x1d/0x280 [ 53.303677] copy_page_range+0xfed/0x1970 [ 53.303696] ? __pmd_alloc+0x3a0/0x3a0 [ 53.307568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.314803] ? __vma_link_rb+0x1fc/0x340 [ 53.314812] copy_process.part.37+0x5d91/0x66e0 [ 53.314832] ? __cleanup_sighand+0x30/0x30 [ 53.331581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.332580] ? __lock_is_held+0xb5/0x140 [ 53.338010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.340320] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.340329] _do_fork+0x155/0xbb0 [ 53.340335] ? __sb_end_write+0xa4/0xd0 [ 53.340342] ? fork_idle+0x280/0x280 [ 53.349410] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.350692] ? SyS_write+0x1c5/0x250 [ 53.350698] ? SyS_read+0x250/0x250 [ 53.350707] ? do_syscall_64+0x4c/0x5b0 [ 53.350714] ? sys_vfork+0x20/0x20 [ 53.359076] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.359412] SyS_clone+0x14/0x20 [ 53.363792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.370357] do_syscall_64+0x1c7/0x5b0 [ 53.370362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.370372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.370377] RIP: 0033:0x459829 [ 53.380413] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.381235] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 [ 53.389879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.393460] ORIG_RAX: 0000000000000038 [ 53.393464] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 53.393467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.393469] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.393472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 53.393475] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.516101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.526592] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.536028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.544468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.551757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.559270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.567020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.575400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.583507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.591809] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.598312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.605276] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.616766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.626157] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.635289] FAULT_INJECTION: forcing a failure. [ 53.635289] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.635807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.657660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.660999] CPU: 1 PID: 6959 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 53.668588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.672734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.672738] Call Trace: [ 53.672749] dump_stack+0xf7/0x13b [ 53.672760] should_fail.cold.3+0x105/0x14b [ 53.672765] ? __might_sleep+0x93/0xb0 [ 53.672773] __alloc_pages_nodemask+0x1d5/0x770 [ 53.672781] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.672790] ? lock_downgrade+0x7f0/0x7f0 [ 53.672796] ? copy_huge_pmd+0x11d/0x830 [ 53.672806] alloc_pages_current+0xd6/0x1b0 [ 53.672814] pte_alloc_one+0x14/0xd0 [ 53.672820] __pte_alloc+0x1d/0x280 [ 53.672826] copy_page_range+0xfed/0x1970 [ 53.672846] ? __pmd_alloc+0x3a0/0x3a0 [ 53.672853] ? __vma_link_rb+0x1fc/0x340 [ 53.672860] copy_process.part.37+0x5d91/0x66e0 [ 53.672879] ? __cleanup_sighand+0x30/0x30 [ 53.672885] ? __lock_is_held+0xb5/0x140 [ 53.672894] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.672902] _do_fork+0x155/0xbb0 [ 53.672907] ? __sb_end_write+0xa4/0xd0 [ 53.672914] ? fork_idle+0x280/0x280 [ 53.672920] ? SyS_write+0x1c5/0x250 [ 53.672927] ? SyS_read+0x250/0x250 [ 53.672934] ? do_syscall_64+0x4c/0x5b0 [ 53.672940] ? sys_vfork+0x20/0x20 [ 53.672944] SyS_clone+0x14/0x20 [ 53.672949] do_syscall_64+0x1c7/0x5b0 [ 53.672953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.672963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.672968] RIP: 0033:0x459829 [ 53.672970] RSP: 002b:00007f9cde495c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.672976] RAX: ffffffffffffffda RBX: 00007f9cde495c90 RCX: 0000000000459829 [ 53.672979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.672982] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.672985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4966d4 [ 53.672987] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.859049] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.859940] FAULT_INJECTION: forcing a failure. [ 53.859940] name failslab, interval 1, probability 0, space 0, times 0 [ 53.868166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.890567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.899238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.911784] CPU: 1 PID: 6968 Comm: syz-executor.1 Not tainted 4.14.171-syzkaller #0 [ 53.919590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.921843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.928950] Call Trace: [ 53.937398] dump_stack+0xf7/0x13b [ 53.938010] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.940938] should_fail.cold.3+0x105/0x14b [ 53.940947] should_failslab+0xba/0xf0 [ 53.940955] kmem_cache_alloc+0x2cf/0x790 [ 53.940962] ? __lock_acquire+0x6a4/0x4500 [ 53.940972] ptlock_alloc+0x1d/0x70 [ 53.940978] pte_alloc_one+0x46/0xd0 [ 53.940984] copy_huge_pmd+0x69/0x830 [ 53.949303] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.951365] copy_page_range+0x623/0x1970 [ 53.951391] ? __pmd_alloc+0x3a0/0x3a0 [ 53.951398] ? __vma_link_rb+0x1fc/0x340 [ 53.951407] copy_process.part.37+0x5d91/0x66e0 [ 53.951426] ? __cleanup_sighand+0x30/0x30 [ 53.957802] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.959433] ? __lock_is_held+0xb5/0x140 [ 53.963935] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.967261] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.973341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.974751] _do_fork+0x155/0xbb0 [ 54.028275] FAULT_INJECTION: forcing a failure. [ 54.028275] name failslab, interval 1, probability 0, space 0, times 0 [ 54.029964] ? __sb_end_write+0xa4/0xd0 [ 54.048558] ? fork_idle+0x280/0x280 [ 54.052260] ? SyS_write+0x1c5/0x250 [ 54.055955] ? SyS_read+0x250/0x250 [ 54.059669] ? do_syscall_64+0x4c/0x5b0 [ 54.063632] ? sys_vfork+0x20/0x20 [ 54.067165] SyS_clone+0x14/0x20 [ 54.070519] do_syscall_64+0x1c7/0x5b0 [ 54.074399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.079224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.084396] RIP: 0033:0x459829 [ 54.087571] RSP: 002b:00007fe603a18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.095264] RAX: ffffffffffffffda RBX: 00007fe603a18c90 RCX: 0000000000459829 [ 54.102518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.109778] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.117041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe603a196d4 [ 54.124299] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.131565] CPU: 0 PID: 6974 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 54.139361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.148855] Call Trace: [ 54.151468] dump_stack+0xf7/0x13b [ 54.155000] should_fail.cold.3+0x105/0x14b [ 54.159308] should_failslab+0xba/0xf0 [ 54.163182] kmem_cache_alloc+0x2cf/0x790 [ 54.167357] ? anon_vma_clone+0x28e/0x3f0 [ 54.171485] anon_vma_fork+0xd0/0x4c0 [ 54.175264] ? copy_process.part.37+0x5a8d/0x66e0 [ 54.180090] copy_process.part.37+0x5c19/0x66e0 [ 54.184866] ? __cleanup_sighand+0x30/0x30 [ 54.189088] ? __lock_is_held+0xb5/0x140 [ 54.193137] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.197978] _do_fork+0x155/0xbb0 [ 54.201426] ? __sb_end_write+0xa4/0xd0 [ 54.205385] ? fork_idle+0x280/0x280 [ 54.209083] ? SyS_write+0x1c5/0x250 [ 54.212777] ? SyS_read+0x250/0x250 [ 54.216396] ? do_syscall_64+0x4c/0x5b0 [ 54.220350] ? sys_vfork+0x20/0x20 [ 54.223872] SyS_clone+0x14/0x20 [ 54.227217] do_syscall_64+0x1c7/0x5b0 [ 54.231086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.235961] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.241135] RIP: 0033:0x459829 [ 54.244351] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.252046] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 54.259326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.266632] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.273929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 54.281189] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.289961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.297794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.306597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.325618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.333901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.341968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.349053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.355985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.363808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.365332] FAULT_INJECTION: forcing a failure. [ 54.365332] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.371665] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.387738] CPU: 1 PID: 6978 Comm: syz-executor.1 Not tainted 4.14.171-syzkaller #0 [ 54.390222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.397943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.397948] Call Trace: [ 54.406842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.413876] dump_stack+0xf7/0x13b [ 54.413886] should_fail.cold.3+0x105/0x14b [ 54.413892] ? __might_sleep+0x93/0xb0 [ 54.413899] __alloc_pages_nodemask+0x1d5/0x770 [ 54.413906] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.413914] ? lock_downgrade+0x7f0/0x7f0 [ 54.413920] ? copy_huge_pmd+0x11d/0x830 [ 54.413929] alloc_pages_current+0xd6/0x1b0 [ 54.413937] pte_alloc_one+0x14/0xd0 [ 54.413942] __pte_alloc+0x1d/0x280 [ 54.413948] copy_page_range+0xfed/0x1970 [ 54.413967] ? __pmd_alloc+0x3a0/0x3a0 [ 54.418832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.423271] ? __vma_link_rb+0x1fc/0x340 [ 54.423279] copy_process.part.37+0x5d91/0x66e0 [ 54.423298] ? __cleanup_sighand+0x30/0x30 [ 54.423306] ? __lock_is_held+0xb5/0x140 [ 54.423315] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.423324] _do_fork+0x155/0xbb0 [ 54.423329] ? __sb_end_write+0xa4/0xd0 [ 54.423337] ? fork_idle+0x280/0x280 [ 54.423343] ? SyS_write+0x1c5/0x250 [ 54.423350] ? SyS_read+0x250/0x250 [ 54.423358] ? do_syscall_64+0x4c/0x5b0 [ 54.423364] ? sys_vfork+0x20/0x20 [ 54.423369] SyS_clone+0x14/0x20 [ 54.423374] do_syscall_64+0x1c7/0x5b0 [ 54.423378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.423388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.423394] RIP: 0033:0x459829 [ 54.423397] RSP: 002b:00007fe603a18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.423404] RAX: ffffffffffffffda RBX: 00007fe603a18c90 RCX: 0000000000459829 [ 54.423407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.423410] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.423413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe603a196d4 [ 54.423416] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.594881] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.601113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.612258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.619517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.626889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.634776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.650811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.658504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.666409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.674170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.681840] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.688176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.695551] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.707410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.719854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.728289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.738247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.746429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.756772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.764879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.774809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.782754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.790148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.799396] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.809430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.823871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.831892] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.843562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.852415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.862041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.870197] FAULT_INJECTION: forcing a failure. [ 54.870197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.876125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.882116] CPU: 1 PID: 6985 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0 [ 54.882119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.882122] Call Trace: [ 54.882132] dump_stack+0xf7/0x13b [ 54.882143] should_fail.cold.3+0x105/0x14b [ 54.882149] ? __might_sleep+0x93/0xb0 [ 54.882157] __alloc_pages_nodemask+0x1d5/0x770 [ 54.897089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.906031] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.906041] ? lock_downgrade+0x7f0/0x7f0 [ 54.906047] ? copy_huge_pmd+0x11d/0x830 [ 54.906057] alloc_pages_current+0xd6/0x1b0 [ 54.906065] pte_alloc_one+0x14/0xd0 [ 54.906071] __pte_alloc+0x1d/0x280 [ 54.906078] copy_page_range+0xfed/0x1970 [ 54.906095] ? __pmd_alloc+0x3a0/0x3a0 [ 54.906123] ? __vma_link_rb+0x1fc/0x340 [ 54.906131] copy_process.part.37+0x5d91/0x66e0 [ 54.906152] ? __cleanup_sighand+0x30/0x30 [ 54.906159] ? __lock_is_held+0xb5/0x140 [ 54.906168] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.906175] _do_fork+0x155/0xbb0 [ 54.906181] ? __sb_end_write+0xa4/0xd0 [ 54.906187] ? fork_idle+0x280/0x280 [ 54.906193] ? SyS_write+0x1c5/0x250 [ 54.906199] ? SyS_read+0x250/0x250 [ 54.906206] ? do_syscall_64+0x4c/0x5b0 [ 54.906212] ? sys_vfork+0x20/0x20 [ 54.906216] SyS_clone+0x14/0x20 [ 54.906221] do_syscall_64+0x1c7/0x5b0 [ 54.906225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.906235] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.906240] RIP: 0033:0x459829 [ 54.906243] RSP: 002b:00007f5fb714bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.906250] RAX: ffffffffffffffda RBX: 00007f5fb714bc90 RCX: 0000000000459829 [ 54.906253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.906256] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.906260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fb714c6d4 [ 54.906263] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.086306] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.093040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.101273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.111432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.119184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.135206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.149025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.157689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.158588] FAULT_INJECTION: forcing a failure. [ 55.158588] name failslab, interval 1, probability 0, space 0, times 0 [ 55.166042] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.187043] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.192610] CPU: 1 PID: 6993 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0 [ 55.193554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.200810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.200814] Call Trace: [ 55.200825] dump_stack+0xf7/0x13b [ 55.200836] should_fail.cold.3+0x105/0x14b [ 55.200845] should_failslab+0xba/0xf0 [ 55.200852] kmem_cache_alloc+0x2cf/0x790 [ 55.200863] ptlock_alloc+0x1d/0x70 [ 55.200870] pte_alloc_one+0x46/0xd0 [ 55.200875] __pte_alloc+0x1d/0x280 [ 55.200882] copy_page_range+0xfed/0x1970 [ 55.200904] ? __pmd_alloc+0x3a0/0x3a0 [ 55.254165] ? __vma_link_rb+0x1fc/0x340 [ 55.258218] copy_process.part.37+0x5d91/0x66e0 [ 55.262886] ? __cleanup_sighand+0x30/0x30 [ 55.267165] ? __lock_is_held+0xb5/0x140 [ 55.271216] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.276043] _do_fork+0x155/0xbb0 [ 55.279481] ? __sb_end_write+0xa4/0xd0 [ 55.284139] ? fork_idle+0x280/0x280 [ 55.287838] ? SyS_write+0x1c5/0x250 [ 55.291537] ? SyS_read+0x250/0x250 [ 55.295152] ? do_syscall_64+0x4c/0x5b0 [ 55.299110] ? sys_vfork+0x20/0x20 [ 55.302687] SyS_clone+0x14/0x20 [ 55.306055] do_syscall_64+0x1c7/0x5b0 [ 55.310059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.315005] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.320181] RIP: 0033:0x459829 [ 55.323351] RSP: 002b:00007f5fb712ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.331041] RAX: ffffffffffffffda RBX: 00007f5fb712ac90 RCX: 0000000000459829 [ 55.338404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.345877] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.353131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fb712b6d4 [ 55.360516] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.369914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.383133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.396106] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.409293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.159508] FAULT_INJECTION: forcing a failure. [ 56.159508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.171466] CPU: 0 PID: 7010 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0 [ 56.179253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.188607] Call Trace: [ 56.191177] dump_stack+0xf7/0x13b [ 56.194706] should_fail.cold.3+0x105/0x14b [ 56.199025] ? __might_sleep+0x93/0xb0 [ 56.202903] __alloc_pages_nodemask+0x1d5/0x770 [ 56.207610] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.212679] ? lock_downgrade+0x7f0/0x7f0 [ 56.216809] ? copy_huge_pmd+0x11d/0x830 [ 56.220884] alloc_pages_current+0xd6/0x1b0 [ 56.225228] pte_alloc_one+0x14/0xd0 [ 56.228930] __pte_alloc+0x1d/0x280 [ 56.232542] copy_page_range+0xfed/0x1970 [ 56.236688] ? __pmd_alloc+0x3a0/0x3a0 [ 56.240579] ? __vma_link_rb+0x1fc/0x340 [ 56.244626] copy_process.part.37+0x5d91/0x66e0 [ 56.249288] ? __cleanup_sighand+0x30/0x30 [ 56.253623] ? __lock_is_held+0xb5/0x140 [ 56.257786] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.262612] _do_fork+0x155/0xbb0 [ 56.267557] ? __sb_end_write+0xa4/0xd0 [ 56.271565] ? fork_idle+0x280/0x280 [ 56.275266] ? SyS_write+0x1c5/0x250 [ 56.278969] ? SyS_read+0x250/0x250 [ 56.282588] ? do_syscall_64+0x4c/0x5b0 [ 56.286566] ? sys_vfork+0x20/0x20 [ 56.290091] SyS_clone+0x14/0x20 [ 56.293438] do_syscall_64+0x1c7/0x5b0 [ 56.297307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.302140] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.307314] RIP: 0033:0x459829 [ 56.310484] RSP: 002b:00007efc066b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.318179] RAX: ffffffffffffffda RBX: 00007efc066b1c90 RCX: 0000000000459829 [ 56.325531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.332786] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.340041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc066b26d4 [ 56.347304] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.528351] FAULT_INJECTION: forcing a failure. [ 56.528351] name failslab, interval 1, probability 0, space 0, times 0 [ 56.539910] CPU: 0 PID: 7015 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0 [ 56.547702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.557038] Call Trace: [ 56.559609] dump_stack+0xf7/0x13b [ 56.563142] should_fail.cold.3+0x105/0x14b [ 56.567457] should_failslab+0xba/0xf0 [ 56.571326] kmem_cache_alloc+0x2cf/0x790 [ 56.575463] ptlock_alloc+0x1d/0x70 [ 56.579068] pte_alloc_one+0x46/0xd0 [ 56.582768] __pte_alloc+0x1d/0x280 [ 56.586380] copy_page_range+0xfed/0x1970 [ 56.590522] ? __pmd_alloc+0x3a0/0x3a0 [ 56.594397] ? __vma_link_rb+0x1fc/0x340 [ 56.598449] copy_process.part.37+0x5d91/0x66e0 [ 56.603171] ? __cleanup_sighand+0x30/0x30 [ 56.607390] ? __lock_is_held+0xb5/0x140 [ 56.611437] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.616281] _do_fork+0x155/0xbb0 [ 56.619795] ? __sb_end_write+0xa4/0xd0 [ 56.623753] ? fork_idle+0x280/0x280 [ 56.627486] ? SyS_write+0x1c5/0x250 [ 56.631182] ? SyS_read+0x250/0x250 [ 56.634793] ? do_syscall_64+0x4c/0x5b0 [ 56.638751] ? sys_vfork+0x20/0x20 [ 56.642377] SyS_clone+0x14/0x20 [ 56.645739] do_syscall_64+0x1c7/0x5b0 [ 56.649617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.654447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.659624] RIP: 0033:0x459829 [ 56.662797] RSP: 002b:00007f80af695c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.670489] RAX: ffffffffffffffda RBX: 00007f80af695c90 RCX: 0000000000459829 [ 56.677911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.685164] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.692414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80af6966d4 [ 56.699701] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.728632] FAULT_INJECTION: forcing a failure. [ 56.728632] name failslab, interval 1, probability 0, space 0, times 0 [ 56.740229] CPU: 1 PID: 7018 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0 [ 56.748019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.757475] Call Trace: [ 56.760162] dump_stack+0xf7/0x13b [ 56.763697] should_fail.cold.3+0x105/0x14b [ 56.768005] should_failslab+0xba/0xf0 [ 56.771886] kmem_cache_alloc+0x2cf/0x790 [ 56.776034] ? __vma_link_rb+0x1fc/0x340 [ 56.780085] copy_process.part.37+0x5a8d/0x66e0 [ 56.784763] ? __cleanup_sighand+0x30/0x30 [ 56.788987] ? __lock_is_held+0xb5/0x140 [ 56.793070] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.798776] _do_fork+0x155/0xbb0 [ 56.802215] ? __sb_end_write+0xa4/0xd0 [ 56.806235] ? fork_idle+0x280/0x280 [ 56.810227] ? SyS_write+0x1c5/0x250 [ 56.813936] ? SyS_read+0x250/0x250 [ 56.817548] ? do_syscall_64+0x4c/0x5b0 [ 56.821522] ? sys_vfork+0x20/0x20 [ 56.825055] SyS_clone+0x14/0x20 [ 56.828411] do_syscall_64+0x1c7/0x5b0 [ 56.833263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.838199] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.843472] RIP: 0033:0x459829 [ 56.846653] RSP: 002b:00007faca427cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.854345] RAX: ffffffffffffffda RBX: 00007faca427cc90 RCX: 0000000000459829 [ 56.861601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.868855] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.876108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faca427d6d4 [ 56.883360] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.914169] FAULT_INJECTION: forcing a failure. [ 56.914169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.919840] FAULT_INJECTION: forcing a failure. [ 56.919840] name failslab, interval 1, probability 0, space 0, times 0 [ 56.928272] FAULT_INJECTION: forcing a failure. [ 56.928272] name failslab, interval 1, probability 0, space 0, times 0 [ 56.942883] FAULT_INJECTION: forcing a failure. [ 56.942883] name failslab, interval 1, probability 0, space 0, times 0 [ 56.949537] CPU: 0 PID: 7025 Comm: syz-executor.1 Not tainted 4.14.171-syzkaller #0 [ 56.967906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.977265] Call Trace: [ 56.979846] dump_stack+0xf7/0x13b [ 56.983379] should_fail.cold.3+0x105/0x14b [ 56.987687] ? __might_sleep+0x93/0xb0 [ 56.991559] __alloc_pages_nodemask+0x1d5/0x770 [ 56.997808] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.002822] ? lock_downgrade+0x7f0/0x7f0 [ 57.006956] ? copy_huge_pmd+0x11d/0x830 [ 57.011013] alloc_pages_current+0xd6/0x1b0 [ 57.015332] pte_alloc_one+0x14/0xd0 [ 57.015693] FAULT_INJECTION: forcing a failure. [ 57.015693] name failslab, interval 1, probability 0, space 0, times 0 [ 57.019039] __pte_alloc+0x1d/0x280 [ 57.019047] copy_page_range+0xfed/0x1970 [ 57.019068] ? __pmd_alloc+0x3a0/0x3a0 [ 57.019077] ? __vma_link_rb+0x1fc/0x340 [ 57.019086] copy_process.part.37+0x5d91/0x66e0 [ 57.019107] ? __cleanup_sighand+0x30/0x30 [ 57.039057] FAULT_INJECTION: forcing a failure. [ 57.039057] name failslab, interval 1, probability 0, space 0, times 0 [ 57.041905] ? __lock_is_held+0xb5/0x140 [ 57.041915] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.041925] _do_fork+0x155/0xbb0 [ 57.041932] ? __sb_end_write+0xa4/0xd0 [ 57.041939] ? fork_idle+0x280/0x280 [ 57.041945] ? SyS_write+0x1c5/0x250 [ 57.041952] ? SyS_read+0x250/0x250 [ 57.041960] ? do_syscall_64+0x4c/0x5b0 [ 57.041965] ? sys_vfork+0x20/0x20 [ 57.041991] SyS_clone+0x14/0x20 [ 57.041997] do_syscall_64+0x1c7/0x5b0 [ 57.108165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.113004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.118187] RIP: 0033:0x459829 [ 57.121360] RSP: 002b:00007fe603a39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.129067] RAX: ffffffffffffffda RBX: 00007fe603a39c90 RCX: 0000000000459829 [ 57.136443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.143700] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.150960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe603a3a6d4 [ 57.158220] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.165594] CPU: 1 PID: 7029 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0 [ 57.173386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.182731] Call Trace: [ 57.185315] dump_stack+0xf7/0x13b [ 57.188860] should_fail.cold.3+0x105/0x14b [ 57.193362] should_failslab+0xba/0xf0 [ 57.197246] kmem_cache_alloc+0x2cf/0x790 [ 57.201383] ptlock_alloc+0x1d/0x70 [ 57.205002] pte_alloc_one+0x46/0xd0 [ 57.208698] __pte_alloc+0x1d/0x280 [ 57.212313] copy_page_range+0xfed/0x1970 [ 57.216488] ? __pmd_alloc+0x3a0/0x3a0 [ 57.220487] ? __vma_link_rb+0x1fc/0x340 [ 57.224559] copy_process.part.37+0x5d91/0x66e0 [ 57.229232] ? __cleanup_sighand+0x30/0x30 [ 57.233461] ? __lock_is_held+0xb5/0x140 [ 57.237514] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.242340] _do_fork+0x155/0xbb0 [ 57.245785] ? __sb_end_write+0xa4/0xd0 [ 57.249751] ? fork_idle+0x280/0x280 [ 57.253455] ? SyS_write+0x1c5/0x250 [ 57.257161] ? SyS_read+0x250/0x250 [ 57.260777] ? do_syscall_64+0x4c/0x5b0 [ 57.264740] ? sys_vfork+0x20/0x20 [ 57.268274] SyS_clone+0x14/0x20 [ 57.271636] do_syscall_64+0x1c7/0x5b0 [ 57.275512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.280340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.285516] RIP: 0033:0x459829 [ 57.288690] RSP: 002b:00007f80af695c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.296385] RAX: ffffffffffffffda RBX: 00007f80af695c90 RCX: 0000000000459829 [ 57.303647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.310906] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.318172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80af6966d4 [ 57.325431] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.332716] CPU: 0 PID: 7032 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 57.340511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.349871] Call Trace: [ 57.352880] dump_stack+0xf7/0x13b [ 57.356402] should_fail.cold.3+0x105/0x14b [ 57.360711] should_failslab+0xba/0xf0 [ 57.364594] kmem_cache_alloc+0x2cf/0x790 [ 57.368733] copy_process.part.37+0x5a8d/0x66e0 [ 57.373408] ? __cleanup_sighand+0x30/0x30 [ 57.377645] ? __lock_is_held+0xb5/0x140 [ 57.381700] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.386535] _do_fork+0x155/0xbb0 [ 57.389979] ? __sb_end_write+0xa4/0xd0 [ 57.393940] ? fork_idle+0x280/0x280 [ 57.397657] ? SyS_write+0x1c5/0x250 [ 57.401354] ? SyS_read+0x250/0x250 [ 57.404966] ? do_syscall_64+0x4c/0x5b0 [ 57.408932] ? sys_vfork+0x20/0x20 [ 57.412461] SyS_clone+0x14/0x20 [ 57.415810] do_syscall_64+0x1c7/0x5b0 [ 57.419676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.424613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.429794] RIP: 0033:0x459829 [ 57.432965] RSP: 002b:00007f9cde474c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.440757] RAX: ffffffffffffffda RBX: 00007f9cde474c90 RCX: 0000000000459829 [ 57.449577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.456835] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.464087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4756d4 [ 57.471338] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.478608] CPU: 1 PID: 7028 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0 [ 57.486398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.495740] Call Trace: [ 57.498322] dump_stack+0xf7/0x13b [ 57.501856] should_fail.cold.3+0x105/0x14b [ 57.506159] should_failslab+0xba/0xf0 [ 57.510037] kmem_cache_alloc+0x2cf/0x790 [ 57.514181] ptlock_alloc+0x1d/0x70 [ 57.517907] pte_alloc_one+0x46/0xd0 [ 57.521605] __pte_alloc+0x1d/0x280 [ 57.525220] copy_page_range+0xfed/0x1970 [ 57.529368] ? __pmd_alloc+0x3a0/0x3a0 [ 57.533238] ? __vma_link_rb+0x1fc/0x340 [ 57.537387] copy_process.part.37+0x5d91/0x66e0 [ 57.542072] ? __cleanup_sighand+0x30/0x30 [ 57.546295] ? __lock_is_held+0xb5/0x140 [ 57.550346] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.555182] _do_fork+0x155/0xbb0 [ 57.558628] ? __sb_end_write+0xa4/0xd0 [ 57.562595] ? fork_idle+0x280/0x280 [ 57.566301] ? SyS_write+0x1c5/0x250 [ 57.570019] ? SyS_read+0x250/0x250 [ 57.576160] ? do_syscall_64+0x4c/0x5b0 [ 57.580121] ? sys_vfork+0x20/0x20 [ 57.583649] SyS_clone+0x14/0x20 [ 57.587098] do_syscall_64+0x1c7/0x5b0 [ 57.590990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.595825] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.601006] RIP: 0033:0x459829 [ 57.604182] RSP: 002b:00007f5fb714bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.611876] RAX: ffffffffffffffda RBX: 00007f5fb714bc90 RCX: 0000000000459829 [ 57.619135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.626394] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.633653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fb714c6d4 [ 57.640919] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.648190] CPU: 0 PID: 7026 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0 [ 57.655988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.665546] Call Trace: [ 57.668124] dump_stack+0xf7/0x13b [ 57.671658] should_fail.cold.3+0x105/0x14b [ 57.675976] should_failslab+0xba/0xf0 [ 57.679860] kmem_cache_alloc+0x2cf/0x790 [ 57.683996] ptlock_alloc+0x1d/0x70 [ 57.687617] pte_alloc_one+0x46/0xd0 [ 57.691413] __pte_alloc+0x1d/0x280 [ 57.695059] copy_page_range+0xfed/0x1970 [ 57.699204] ? __pmd_alloc+0x3a0/0x3a0 [ 57.703093] ? __vma_link_rb+0x1fc/0x340 [ 57.707147] copy_process.part.37+0x5d91/0x66e0 [ 57.711935] ? __cleanup_sighand+0x30/0x30 [ 57.716167] ? __lock_is_held+0xb5/0x140 [ 57.720216] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.725048] _do_fork+0x155/0xbb0 [ 57.728509] ? __sb_end_write+0xa4/0xd0 [ 57.732471] ? fork_idle+0x280/0x280 [ 57.736171] ? SyS_write+0x1c5/0x250 [ 57.739876] ? SyS_read+0x250/0x250 [ 57.743486] ? do_syscall_64+0x4c/0x5b0 [ 57.747445] ? sys_vfork+0x20/0x20 [ 57.750963] SyS_clone+0x14/0x20 [ 57.754319] do_syscall_64+0x1c7/0x5b0 [ 57.758199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.763040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.768213] RIP: 0033:0x459829 [ 57.771391] RSP: 002b:00007efc066b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.779084] RAX: ffffffffffffffda RBX: 00007efc066b1c90 RCX: 0000000000459829 [ 57.786337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.793787] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.801044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc066b26d4 [ 57.808300] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.815767] CPU: 1 PID: 7033 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0 [ 57.823620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.832960] Call Trace: [ 57.835541] dump_stack+0xf7/0x13b [ 57.839072] should_fail.cold.3+0x105/0x14b [ 57.843384] should_failslab+0xba/0xf0 [ 57.847262] kmem_cache_alloc+0x2cf/0x790 [ 57.851425] ? anon_vma_clone+0x28e/0x3f0 [ 57.855566] anon_vma_fork+0xd0/0x4c0 [ 57.859347] ? copy_process.part.37+0x5a8d/0x66e0 [ 57.864167] copy_process.part.37+0x5c19/0x66e0 [ 57.868832] ? __cleanup_sighand+0x30/0x30 [ 57.873160] ? __lock_is_held+0xb5/0x140 [ 57.877210] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.882153] _do_fork+0x155/0xbb0 [ 57.885596] ? __sb_end_write+0xa4/0xd0 [ 57.889548] ? fork_idle+0x280/0x280 [ 57.893248] ? SyS_write+0x1c5/0x250 [ 57.896945] ? SyS_read+0x250/0x250 [ 57.900559] ? do_syscall_64+0x4c/0x5b0 [ 57.904605] ? sys_vfork+0x20/0x20 [ 57.908121] SyS_clone+0x14/0x20 [ 57.911552] do_syscall_64+0x1c7/0x5b0 [ 57.915432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.920261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.925440] RIP: 0033:0x459829 [ 57.928624] RSP: 002b:00007faca425bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.936316] RAX: ffffffffffffffda RBX: 00007faca425bc90 RCX: 0000000000459829 [ 57.943568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.950820] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.958077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faca425c6d4 [ 57.965353] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.997534] FAULT_INJECTION: forcing a failure. [ 57.997534] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.009564] CPU: 1 PID: 7039 Comm: syz-executor.0 Not tainted 4.14.171-syzkaller #0 [ 58.009589] FAULT_INJECTION: forcing a failure. [ 58.009589] name failslab, interval 1, probability 0, space 0, times 0 [ 58.017461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.017465] Call Trace: [ 58.017476] dump_stack+0xf7/0x13b [ 58.017486] should_fail.cold.3+0x105/0x14b [ 58.017492] ? __might_sleep+0x93/0xb0 [ 58.017499] __alloc_pages_nodemask+0x1d5/0x770 [ 58.017507] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.017515] ? lock_downgrade+0x7f0/0x7f0 [ 58.017521] ? copy_huge_pmd+0x11d/0x830 [ 58.017531] alloc_pages_current+0xd6/0x1b0 [ 58.017539] pte_alloc_one+0x14/0xd0 [ 58.017544] __pte_alloc+0x1d/0x280 [ 58.017550] copy_page_range+0xfed/0x1970 [ 58.017570] ? __pmd_alloc+0x3a0/0x3a0 [ 58.017577] ? __vma_link_rb+0x1fc/0x340 [ 58.017585] copy_process.part.37+0x5d91/0x66e0 [ 58.017607] ? __cleanup_sighand+0x30/0x30 [ 58.017614] ? __lock_is_held+0xb5/0x140 [ 58.017624] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.017632] _do_fork+0x155/0xbb0 [ 58.017637] ? __sb_end_write+0xa4/0xd0 [ 58.017644] ? fork_idle+0x280/0x280 [ 58.017650] ? SyS_write+0x1c5/0x250 [ 58.017656] ? SyS_read+0x250/0x250 [ 58.017665] ? do_syscall_64+0x4c/0x5b0 [ 58.134582] ? sys_vfork+0x20/0x20 [ 58.138116] SyS_clone+0x14/0x20 [ 58.141594] do_syscall_64+0x1c7/0x5b0 [ 58.145471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.150313] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.155495] RIP: 0033:0x459829 [ 58.158671] RSP: 002b:00007f9cde495c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.166363] RAX: ffffffffffffffda RBX: 00007f9cde495c90 RCX: 0000000000459829 [ 58.173736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.181002] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.188259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cde4966d4 [ 58.195514] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.197895] FAULT_INJECTION: forcing a failure. [ 58.197895] name failslab, interval 1, probability 0, space 0, times 0 [ 58.226743] CPU: 0 PID: 7040 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0 [ 58.234548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.240500] FAULT_INJECTION: forcing a failure. [ 58.240500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.244154] Call Trace: [ 58.244165] dump_stack+0xf7/0x13b [ 58.244176] should_fail.cold.3+0x105/0x14b [ 58.244186] should_failslab+0xba/0xf0 [ 58.244193] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 58.244204] ? __init_cache_modes+0x2c0/0x2c0 [ 58.244213] reserve_memtype+0x14e/0x6e0 [ 58.244219] ? __follow_pte_pmd+0x38d/0xa90 [ 58.244226] ? pat_init+0x360/0x360 [ 58.256185] FAULT_INJECTION: forcing a failure. [ 58.256185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.258667] ? __init_cache_modes+0x2c0/0x2c0 [ 58.258677] reserve_pfn_range+0x117/0x340 [ 58.258685] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 58.258696] track_pfn_copy+0x15f/0x190 [ 58.258702] ? reserve_pfn_range+0x340/0x340 [ 58.258706] ? _do_fork+0x155/0xbb0 [ 58.258715] ? __lock_acquire+0x6a4/0x4500 [ 58.258722] ? trace_hardirqs_on+0x10/0x10 [ 58.337650] ? trace_hardirqs_off+0x10/0x10 [ 58.341959] copy_page_range+0xf7f/0x1970 [ 58.346093] ? trace_hardirqs_off+0x10/0x10 [ 58.350404] ? trace_hardirqs_off+0x10/0x10 [ 58.354715] ? find_held_lock+0x36/0x1d0 [ 58.358775] ? __rb_insert_augmented+0x237/0xeb0 [ 58.363520] ? __pmd_alloc+0x3a0/0x3a0 [ 58.367395] ? __vma_link_rb+0x1fc/0x340 [ 58.371449] copy_process.part.37+0x5d91/0x66e0 [ 58.376114] ? __cleanup_sighand+0x30/0x30 [ 58.380335] ? __lock_is_held+0xb5/0x140 [ 58.384379] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.389204] _do_fork+0x155/0xbb0 [ 58.392642] ? __sb_end_write+0xa4/0xd0 [ 58.396602] ? fork_idle+0x280/0x280 [ 58.400296] ? SyS_write+0x1c5/0x250 [ 58.404027] ? SyS_read+0x250/0x250 [ 58.407650] ? do_syscall_64+0x4c/0x5b0 [ 58.411615] ? sys_vfork+0x20/0x20 [ 58.415141] SyS_clone+0x14/0x20 [ 58.418494] do_syscall_64+0x1c7/0x5b0 [ 58.422366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.427197] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.432374] RIP: 0033:0x459829 [ 58.435550] RSP: 002b:00007faca427cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.443241] RAX: ffffffffffffffda RBX: 00007faca427cc90 RCX: 0000000000459829 [ 58.450502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.457760] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.465025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faca427d6d4 [ 58.472280] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.479547] CPU: 1 PID: 7050 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0 [ 58.487337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.494603] FAULT_INJECTION: forcing a failure. [ 58.494603] name failslab, interval 1, probability 0, space 0, times 0 [ 58.496781] Call Trace: [ 58.496792] dump_stack+0xf7/0x13b [ 58.496802] should_fail.cold.3+0x105/0x14b [ 58.496808] ? __might_sleep+0x93/0xb0 [ 58.496816] __alloc_pages_nodemask+0x1d5/0x770 [ 58.526910] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.531955] ? lock_downgrade+0x7f0/0x7f0 [ 58.536088] ? copy_huge_pmd+0x11d/0x830 [ 58.540197] alloc_pages_current+0xd6/0x1b0 [ 58.544519] pte_alloc_one+0x14/0xd0 [ 58.548224] __pte_alloc+0x1d/0x280 [ 58.551862] copy_page_range+0xfed/0x1970 [ 58.556017] ? __pmd_alloc+0x3a0/0x3a0 [ 58.559899] ? __vma_link_rb+0x1fc/0x340 [ 58.563994] copy_process.part.37+0x5d91/0x66e0 [ 58.568673] ? __cleanup_sighand+0x30/0x30 [ 58.572900] ? __lock_is_held+0xb5/0x140 [ 58.576972] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.581806] _do_fork+0x155/0xbb0 [ 58.585248] ? __sb_end_write+0xa4/0xd0 [ 58.589208] ? fork_idle+0x280/0x280 [ 58.593027] ? SyS_write+0x1c5/0x250 [ 58.596725] ? SyS_read+0x250/0x250 [ 58.600339] ? do_syscall_64+0x4c/0x5b0 [ 58.604297] ? sys_vfork+0x20/0x20 [ 58.607822] SyS_clone+0x14/0x20 [ 58.611199] do_syscall_64+0x1c7/0x5b0 [ 58.615120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.619964] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.625143] RIP: 0033:0x459829 [ 58.628317] RSP: 002b:00007efc066b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.636025] RAX: ffffffffffffffda RBX: 00007efc066b1c90 RCX: 0000000000459829 [ 58.643282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.650539] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.657793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc066b26d4 [ 58.665048] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.672315] CPU: 0 PID: 7051 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0 [ 58.680196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.689554] Call Trace: [ 58.692128] dump_stack+0xf7/0x13b [ 58.695648] should_fail.cold.3+0x105/0x14b [ 58.699946] ? __might_sleep+0x93/0xb0 [ 58.703832] __alloc_pages_nodemask+0x1d5/0x770 [ 58.708485] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.713481] ? lock_downgrade+0x7f0/0x7f0 [ 58.717606] ? copy_huge_pmd+0x11d/0x830 [ 58.721651] alloc_pages_current+0xd6/0x1b0 [ 58.725965] pte_alloc_one+0x14/0xd0 [ 58.729673] __pte_alloc+0x1d/0x280 [ 58.733281] copy_page_range+0xfed/0x1970 [ 58.737420] ? __pmd_alloc+0x3a0/0x3a0 [ 58.741286] ? __vma_link_rb+0x1fc/0x340 [ 58.745326] copy_process.part.37+0x5d91/0x66e0 [ 58.749982] ? __cleanup_sighand+0x30/0x30 [ 58.754198] ? __lock_is_held+0xb5/0x140 [ 58.758238] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.763084] _do_fork+0x155/0xbb0 [ 58.766531] ? __sb_end_write+0xa4/0xd0 [ 58.770485] ? fork_idle+0x280/0x280 [ 58.774192] ? SyS_write+0x1c5/0x250 [ 58.777886] ? SyS_read+0x250/0x250 [ 58.781495] ? do_syscall_64+0x4c/0x5b0 [ 58.785465] ? sys_vfork+0x20/0x20 [ 58.788984] SyS_clone+0x14/0x20 [ 58.792329] do_syscall_64+0x1c7/0x5b0 [ 58.796209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.801055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.806229] RIP: 0033:0x459829 [ 58.809401] RSP: 002b:00007f5fb714bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.817089] RAX: ffffffffffffffda RBX: 00007f5fb714bc90 RCX: 0000000000459829 [ 58.824341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.831597] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.838849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fb714c6d4 2020/02/15 01:40:54 executed programs: 26 [ 58.846103] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.853365] CPU: 1 PID: 7053 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0 [ 58.861157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.870499] Call Trace: [ 58.873073] dump_stack+0xf7/0x13b [ 58.876595] should_fail.cold.3+0x105/0x14b [ 58.880899] should_failslab+0xba/0xf0 [ 58.884778] kmem_cache_alloc+0x2cf/0x790 [ 58.888908] ? preempt_schedule+0x4d/0x60 [ 58.893043] ? ___preempt_schedule+0x16/0x18 [ 58.897434] ptlock_alloc+0x1d/0x70 [ 58.901070] pte_alloc_one+0x46/0xd0 [ 58.904776] __pte_alloc+0x1d/0x280 [ 58.908461] copy_page_range+0xfed/0x1970 [ 58.912611] ? __pmd_alloc+0x3a0/0x3a0 [ 58.916482] ? __vma_link_rb+0x1fc/0x340 [ 58.920525] copy_process.part.37+0x5d91/0x66e0 [ 58.925185] ? __cleanup_sighand+0x30/0x30 [ 58.929414] ? __lock_is_held+0xb5/0x140 [ 58.933459] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.938282] _do_fork+0x155/0xbb0 [ 58.941734] ? __sb_end_write+0xa4/0xd0 [ 58.945694] ? fork_idle+0x280/0x280 [ 58.949391] ? SyS_write+0x1c5/0x250 [ 58.953090] ? SyS_read+0x250/0x250 [ 58.956702] ? do_syscall_64+0x4c/0x5b0 [ 58.960655] ? sys_vfork+0x20/0x20 [ 58.964175] SyS_clone+0x14/0x20 [ 58.967541] do_syscall_64+0x1c7/0x5b0 [ 58.971405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.976662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.981837] RIP: 0033:0x459829 [ 58.985016] RSP: 002b:00007f80af695c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.992708] RAX: ffffffffffffffda RBX: 00007f80af695c90 RCX: 0000000000459829 [ 58.999965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.007230] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.014502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80af6966d4 [ 59.020924] ------------[ cut here ]------------ [ 59.021857] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.026640] WARNING: CPU: 0 PID: 7040 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 59.043951] Kernel panic - not syncing: panic_on_warn set ... [ 59.043951] [ 59.047812] CPU: 1 PID: 7043 Comm: syz-executor.1 Not tainted 4.14.171-syzkaller #0 [ 59.059080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.068421] Call Trace: [ 59.071001] dump_stack+0xf7/0x13b [ 59.074528] should_fail.cold.3+0x105/0x14b [ 59.078843] should_failslab+0xba/0xf0 [ 59.082728] kmem_cache_alloc+0x2cf/0x790 [ 59.086901] ptlock_alloc+0x1d/0x70 [ 59.090542] pte_alloc_one+0x46/0xd0 [ 59.094360] __pte_alloc+0x1d/0x280 [ 59.097983] copy_page_range+0xfed/0x1970 [ 59.102134] ? __pmd_alloc+0x3a0/0x3a0 [ 59.106015] ? __vma_link_rb+0x1fc/0x340 [ 59.110594] copy_process.part.37+0x5d91/0x66e0 [ 59.115265] ? __cleanup_sighand+0x30/0x30 [ 59.119511] ? __lock_is_held+0xb5/0x140 [ 59.123566] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.128404] _do_fork+0x155/0xbb0 [ 59.131848] ? __sb_end_write+0xa4/0xd0 [ 59.135809] ? fork_idle+0x280/0x280 [ 59.139507] ? SyS_write+0x1c5/0x250 [ 59.143199] ? SyS_read+0x250/0x250 [ 59.146806] ? do_syscall_64+0x4c/0x5b0 [ 59.150775] ? sys_vfork+0x20/0x20 [ 59.154301] SyS_clone+0x14/0x20 [ 59.157648] do_syscall_64+0x1c7/0x5b0 [ 59.161522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.166356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.171534] RIP: 0033:0x459829 [ 59.174714] RSP: 002b:00007fe603a39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.182413] RAX: ffffffffffffffda RBX: 00007fe603a39c90 RCX: 0000000000459829 [ 59.189674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.197035] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.204295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe603a3a6d4 [ 59.211560] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.218841] CPU: 0 PID: 7040 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0 [ 59.226642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.235988] Call Trace: [ 59.238629] dump_stack+0xf7/0x13b [ 59.242159] ? untrack_pfn+0x1ab/0x210 [ 59.246042] panic+0x1b0/0x358 [ 59.249222] ? add_taint.cold.5+0x11/0x11 [ 59.253368] ? untrack_pfn+0x1ab/0x210 [ 59.257233] __warn.cold.8+0x25/0x2c [ 59.260930] ? untrack_pfn+0x1ab/0x210 [ 59.264802] report_bug+0x1a4/0x1f3 [ 59.268417] do_error_trap+0x1bd/0x310 [ 59.272289] ? math_error+0x300/0x300 [ 59.276070] ? do_raw_spin_unlock+0x16a/0x250 [ 59.280586] ? _raw_spin_unlock+0x2c/0x50 [ 59.284721] ? __follow_pte_pmd+0x5fe/0xa90 [ 59.289078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.293908] do_invalid_op+0x1b/0x20 [ 59.297606] invalid_op+0x1b/0x40 [ 59.301041] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 59.305515] RSP: 0018:ffff888080def8f8 EFLAGS: 00010282 [ 59.310862] RAX: 00000000ffffffea RBX: ffff88809312f840 RCX: 0000000000000000 [ 59.318116] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89383840 [ 59.325398] RBP: ffff888080def9c8 R08: 0000000000000001 R09: 0000000000000000 [ 59.332654] R10: 0000000000000000 R11: ffff888098e4a440 R12: 1ffff110101bdf21 [ 59.339961] R13: 0000000000000000 R14: ffff888080def9a8 R15: ffff888080defa98 [ 59.347270] ? untrack_pfn+0xde/0x210 [ 59.351052] ? track_pfn_insert+0x140/0x140 [ 59.355359] ? vm_normal_page_pmd+0x340/0x340 [ 59.359842] ? trace_hardirqs_on_caller+0x40c/0x580 [ 59.364848] unmap_single_vma+0x144/0x300 [ 59.368988] unmap_vmas+0xe2/0x190 [ 59.372516] exit_mmap+0x249/0x450 [ 59.376043] ? SyS_munmap+0x30/0x30 [ 59.379664] ? __khugepaged_exit+0x2b1/0x3f0 [ 59.384062] ? __khugepaged_exit+0x2b2/0x3f0 [ 59.388461] mmput+0xed/0x3c0 [ 59.391605] copy_process.part.37+0x5d6f/0x66e0 [ 59.396375] ? __cleanup_sighand+0x30/0x30 [ 59.400597] ? __lock_is_held+0xb5/0x140 [ 59.404645] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.409482] _do_fork+0x155/0xbb0 [ 59.412976] ? __sb_end_write+0xa4/0xd0 [ 59.416984] ? fork_idle+0x280/0x280 [ 59.420687] ? SyS_write+0x1c5/0x250 [ 59.424390] ? SyS_read+0x250/0x250 [ 59.428023] ? do_syscall_64+0x4c/0x5b0 [ 59.432058] ? sys_vfork+0x20/0x20 [ 59.435583] SyS_clone+0x14/0x20 [ 59.438957] do_syscall_64+0x1c7/0x5b0 [ 59.442836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.447670] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.452847] RIP: 0033:0x459829 [ 59.456090] RSP: 002b:00007faca427cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.463802] RAX: ffffffffffffffda RBX: 00007faca427cc90 RCX: 0000000000459829 [ 59.471063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.478415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.485677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faca427d6d4 [ 59.493036] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.501854] Kernel Offset: disabled [ 59.505534] Rebooting in 86400 seconds..