[ 41.991958] random: cc1: uninitialized urandom read (8 bytes read) [ 42.621064] IPVS: ftp: loaded support on port[0] = 21 [ 43.750151] can: request_module (can-proto-0) failed. [ 43.760310] can: request_module (can-proto-0) failed. [ 43.953349] audit: type=1400 audit(1576517667.139:37): avc: denied { create } for pid=6888 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 [ 43.977853] audit: type=1400 audit(1576517667.139:38): avc: denied { create } for pid=6888 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 [ 44.001779] audit: type=1400 audit(1576517667.139:39): avc: denied { create } for pid=6888 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 [ 44.317948] random: sshd: uninitialized urandom read (32 bytes read) [ 45.084909] random: sshd: uninitialized urandom read (32 bytes read) [ 45.292893] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2019/12/16 17:34:35 parsed 1 programs 2019/12/16 17:34:35 executed programs: 0 [ 52.332005] audit: type=1400 audit(1576517675.519:40): avc: denied { map } for pid=6959 comm="syz-execprog" path="/root/syzkaller-shm370744073" dev="sda1" ino=16498 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 52.611204] IPVS: ftp: loaded support on port[0] = 21 [ 53.379079] IPVS: ftp: loaded support on port[0] = 21 [ 53.412628] chnl_net:caif_netlink_parms(): no params data found [ 53.443902] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.451202] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.458293] device bridge_slave_0 entered promiscuous mode [ 53.466318] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.473107] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.480188] device bridge_slave_1 entered promiscuous mode [ 53.501331] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.516985] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.543450] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.551201] team0: Port device team_slave_0 added [ 53.558281] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.565888] team0: Port device team_slave_1 added [ 53.573148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.580623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.594929] IPVS: ftp: loaded support on port[0] = 21 [ 53.653013] device hsr_slave_0 entered promiscuous mode [ 53.700455] device hsr_slave_1 entered promiscuous mode [ 53.743405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.752127] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.803225] chnl_net:caif_netlink_parms(): no params data found [ 53.820298] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.826882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.834003] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.841077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.890944] IPVS: ftp: loaded support on port[0] = 21 [ 53.908095] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.915377] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.924003] device bridge_slave_0 entered promiscuous mode [ 53.932245] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.938636] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.946308] device bridge_slave_1 entered promiscuous mode [ 53.967096] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.986430] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.016001] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 54.022853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.054616] chnl_net:caif_netlink_parms(): no params data found [ 54.067652] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.075204] team0: Port device team_slave_0 added [ 54.081440] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.088505] team0: Port device team_slave_1 added [ 54.094274] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.107549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.118278] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.182982] device hsr_slave_0 entered promiscuous mode [ 54.231525] device hsr_slave_1 entered promiscuous mode [ 54.271163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.279753] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.287276] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.315044] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.325129] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.331405] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.338260] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.345105] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.352546] device bridge_slave_0 entered promiscuous mode [ 54.359075] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.370219] IPVS: ftp: loaded support on port[0] = 21 [ 54.374305] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.383470] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.389937] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.398202] device bridge_slave_1 entered promiscuous mode [ 54.422333] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.435319] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.443025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.451315] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.457717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.472702] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.502327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.522313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.531917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.540486] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.547109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.561530] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.568778] team0: Port device team_slave_0 added [ 54.582008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.604593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.613760] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.621018] team0: Port device team_slave_1 added [ 54.644802] chnl_net:caif_netlink_parms(): no params data found [ 54.657517] IPVS: ftp: loaded support on port[0] = 21 [ 54.665968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.675122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.683437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.702577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.716708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.744026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.752598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.762120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.771204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.813458] device hsr_slave_0 entered promiscuous mode [ 54.871018] device hsr_slave_1 entered promiscuous mode [ 54.913731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.923287] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.932373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.940372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.948396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.956394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.968551] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.993425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.042425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.049226] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.055854] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.063483] device bridge_slave_0 entered promiscuous mode [ 55.072309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.080638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.089808] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.096607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.109968] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.116976] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.124508] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.132195] device bridge_slave_1 entered promiscuous mode [ 55.153527] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.164046] chnl_net:caif_netlink_parms(): no params data found [ 55.184557] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.195335] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.206301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.232008] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.238454] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.245707] device bridge_slave_0 entered promiscuous mode [ 55.258183] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.264729] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.272205] device bridge_slave_1 entered promiscuous mode [ 55.280799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.288290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.297751] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.304553] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.316916] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.337402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.346057] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.354278] team0: Port device team_slave_0 added [ 55.362068] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.369375] team0: Port device team_slave_1 added [ 55.382187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.389190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.398568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.406867] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.413419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.422189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.431315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.440811] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.450935] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.459571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.467197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.482389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.494173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.502036] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.508390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.515776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.535480] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.556175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.603926] device hsr_slave_0 entered promiscuous mode [ 55.660575] device hsr_slave_1 entered promiscuous mode [ 55.710986] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.722365] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.729649] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.737215] team0: Port device team_slave_0 added [ 55.744571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.754279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.764885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.819151] chnl_net:caif_netlink_parms(): no params data found [ 55.829533] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.837160] team0: Port device team_slave_1 added [ 55.843676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.852138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.860563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.869433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.877557] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.896778] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.913275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.929486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.937501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.951633] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.964162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.972025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.997076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.027470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.036664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.056358] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.065690] FAULT_INJECTION: forcing a failure. [ 56.065690] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 56.070297] audit: type=1400 audit(1576517679.249:41): avc: denied { map } for pid=7014 comm="syz-executor.2" path="/root/syzkaller-testdir889690239/syzkaller.TmKIb6/0/file0/mem" dev="devtmpfs" ino=13698 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 [ 56.082204] CPU: 0 PID: 7015 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 56.115880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.126088] Call Trace: [ 56.128820] dump_stack+0xf7/0x13b [ 56.132715] should_fail.cold.3+0x105/0x14b [ 56.138026] ? __might_sleep+0x93/0xb0 [ 56.142256] __alloc_pages_nodemask+0x1d5/0x770 [ 56.147499] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.152621] ? lock_downgrade+0x7f0/0x7f0 [ 56.156871] ? copy_huge_pmd+0x11d/0x830 [ 56.161318] alloc_pages_current+0xd6/0x1b0 [ 56.166024] pte_alloc_one+0x14/0xd0 [ 56.170022] __pte_alloc+0x1d/0x280 [ 56.173697] copy_page_range+0xfed/0x1970 [ 56.178045] ? __pmd_alloc+0x3a0/0x3a0 [ 56.182156] ? __vma_link_rb+0x1fc/0x340 [ 56.186271] copy_process.part.37+0x5d91/0x66e0 [ 56.191053] ? __cleanup_sighand+0x30/0x30 [ 56.195398] ? __lock_is_held+0xb5/0x140 [ 56.199496] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.204574] _do_fork+0x155/0xbb0 [ 56.208028] ? __sb_end_write+0xa4/0xd0 [ 56.211993] ? fork_idle+0x280/0x280 [ 56.215945] ? SyS_write+0x1c5/0x250 [ 56.219651] ? SyS_read+0x250/0x250 [ 56.223319] ? do_syscall_64+0x4c/0x5b0 [ 56.227343] ? sys_vfork+0x20/0x20 [ 56.230889] SyS_clone+0x14/0x20 [ 56.234245] do_syscall_64+0x1c7/0x5b0 [ 56.238135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.243050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.248248] RIP: 0033:0x459829 [ 56.251422] RSP: 002b:00007fc2b3ed7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.259545] RAX: ffffffffffffffda RBX: 00007fc2b3ed7c90 RCX: 0000000000459829 [ 56.266956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.274217] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.281488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3ed86d4 [ 56.289088] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.343945] device hsr_slave_0 entered promiscuous mode [ 56.370690] device hsr_slave_1 entered promiscuous mode [ 56.411244] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.418738] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.428380] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.429274] FAULT_INJECTION: forcing a failure. [ 56.429274] name failslab, interval 1, probability 0, space 0, times 1 [ 56.448391] device bridge_slave_0 entered promiscuous mode [ 56.450253] CPU: 1 PID: 7019 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 56.461941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.461946] Call Trace: [ 56.461963] dump_stack+0xf7/0x13b [ 56.461976] should_fail.cold.3+0x105/0x14b [ 56.461985] should_failslab+0xba/0xf0 [ 56.461994] kmem_cache_alloc+0x2cf/0x790 [ 56.462005] ptlock_alloc+0x1d/0x70 [ 56.462013] pte_alloc_one+0x46/0xd0 [ 56.462018] __pte_alloc+0x1d/0x280 [ 56.462023] copy_page_range+0xfed/0x1970 [ 56.462045] ? __pmd_alloc+0x3a0/0x3a0 [ 56.474080] ? __vma_link_rb+0x1fc/0x340 [ 56.474091] copy_process.part.37+0x5d91/0x66e0 [ 56.474108] ? __cleanup_sighand+0x30/0x30 [ 56.478190] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.481980] ? __lock_is_held+0xb5/0x140 [ 56.481994] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.482002] _do_fork+0x155/0xbb0 [ 56.482010] ? __sb_end_write+0xa4/0xd0 [ 56.482016] ? fork_idle+0x280/0x280 [ 56.482024] ? SyS_write+0x1c5/0x250 [ 56.482028] ? SyS_read+0x250/0x250 [ 56.482038] ? do_syscall_64+0x4c/0x5b0 [ 56.482042] ? sys_vfork+0x20/0x20 [ 56.482045] SyS_clone+0x14/0x20 [ 56.482049] do_syscall_64+0x1c7/0x5b0 [ 56.482053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.482063] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.482068] RIP: 0033:0x459829 [ 56.482071] RSP: 002b:00007fc2b3eb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.482078] RAX: ffffffffffffffda RBX: 00007fc2b3eb6c90 RCX: 0000000000459829 [ 56.482081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.482083] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.482085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3eb76d4 [ 56.482087] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.631610] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.639888] device bridge_slave_1 entered promiscuous mode [ 56.648971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.656472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.668148] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.675041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.683998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.691288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.718817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.731704] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.737946] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.751336] FAULT_INJECTION: forcing a failure. [ 56.751336] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.763662] CPU: 1 PID: 7021 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 56.765079] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.771467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.771472] Call Trace: [ 56.771491] dump_stack+0xf7/0x13b [ 56.771504] should_fail.cold.3+0x105/0x14b [ 56.771513] ? __might_sleep+0x93/0xb0 [ 56.771520] __alloc_pages_nodemask+0x1d5/0x770 [ 56.771528] ? save_stack+0xa9/0xd0 [ 56.771533] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.771536] ? kasan_slab_alloc+0x12/0x20 [ 56.771548] ? __lock_acquire+0x6a4/0x4500 [ 56.771557] alloc_pages_current+0xd6/0x1b0 [ 56.771568] pte_alloc_one+0x14/0xd0 [ 56.788514] copy_huge_pmd+0x69/0x830 [ 56.788524] copy_page_range+0x623/0x1970 [ 56.788539] ? __pmd_alloc+0x3a0/0x3a0 [ 56.788547] ? __vma_link_rb+0x1fc/0x340 [ 56.788554] copy_process.part.37+0x5d91/0x66e0 [ 56.788573] ? __cleanup_sighand+0x30/0x30 [ 56.788582] ? __lock_is_held+0xb5/0x140 [ 56.788594] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.788601] _do_fork+0x155/0xbb0 [ 56.794996] ? __sb_end_write+0xa4/0xd0 [ 56.795005] ? fork_idle+0x280/0x280 [ 56.795013] ? SyS_write+0x1c5/0x250 [ 56.795020] ? SyS_read+0x250/0x250 [ 56.803249] ? do_syscall_64+0x4c/0x5b0 [ 56.803255] ? sys_vfork+0x20/0x20 [ 56.803258] SyS_clone+0x14/0x20 [ 56.803262] do_syscall_64+0x1c7/0x5b0 [ 56.803266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.803275] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.803281] RIP: 0033:0x459829 [ 56.803284] RSP: 002b:00007fc2b3ed7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.803290] RAX: ffffffffffffffda RBX: 00007fc2b3ed7c90 RCX: 0000000000459829 [ 56.803292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.803294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.803297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3ed86d4 [ 56.803300] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.981910] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.992055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.004112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.018125] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.028382] team0: Port device team_slave_0 added [ 57.036352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.046142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.054091] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.060478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.067907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.081899] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.084536] FAULT_INJECTION: forcing a failure. [ 57.084536] name failslab, interval 1, probability 0, space 0, times 0 [ 57.100867] CPU: 0 PID: 7026 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.108796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.118172] Call Trace: [ 57.120760] dump_stack+0xf7/0x13b [ 57.124428] should_fail.cold.3+0x105/0x14b [ 57.128913] should_failslab+0xba/0xf0 [ 57.133197] kmem_cache_alloc+0x2cf/0x790 [ 57.137516] ptlock_alloc+0x1d/0x70 [ 57.141153] pte_alloc_one+0x46/0xd0 [ 57.144961] __pte_alloc+0x1d/0x280 [ 57.148608] copy_page_range+0xfed/0x1970 [ 57.152893] ? __pmd_alloc+0x3a0/0x3a0 [ 57.156918] ? __vma_link_rb+0x1fc/0x340 [ 57.161185] copy_process.part.37+0x5d91/0x66e0 [ 57.165880] ? __cleanup_sighand+0x30/0x30 [ 57.170113] ? __lock_is_held+0xb5/0x140 [ 57.174176] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.179005] _do_fork+0x155/0xbb0 [ 57.182530] ? __sb_end_write+0xa4/0xd0 [ 57.186502] ? fork_idle+0x280/0x280 [ 57.190206] ? SyS_write+0x1c5/0x250 [ 57.194238] ? SyS_read+0x250/0x250 [ 57.197872] ? do_syscall_64+0x4c/0x5b0 [ 57.201838] ? sys_vfork+0x20/0x20 [ 57.205387] SyS_clone+0x14/0x20 [ 57.208765] do_syscall_64+0x1c7/0x5b0 [ 57.212645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.217507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.222927] RIP: 0033:0x459829 [ 57.226134] RSP: 002b:00007fc2b3eb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.234185] RAX: ffffffffffffffda RBX: 00007fc2b3eb6c90 RCX: 0000000000459829 [ 57.241664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.248942] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.256338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3eb76d4 [ 57.263631] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.273594] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.282795] team0: Port device team_slave_1 added [ 57.289385] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.297651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.308738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.316619] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.324549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.341849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.349752] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.356223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.365146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.374975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.395973] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.401845] FAULT_INJECTION: forcing a failure. [ 57.401845] name failslab, interval 1, probability 0, space 0, times 0 [ 57.413844] CPU: 0 PID: 7030 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.421755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.431130] Call Trace: [ 57.433730] dump_stack+0xf7/0x13b [ 57.437293] should_fail.cold.3+0x105/0x14b [ 57.441928] should_failslab+0xba/0xf0 [ 57.446036] kmem_cache_alloc+0x2cf/0x790 [ 57.450277] ptlock_alloc+0x1d/0x70 [ 57.454062] pte_alloc_one+0x46/0xd0 [ 57.457776] __pte_alloc+0x1d/0x280 [ 57.461408] copy_page_range+0xfed/0x1970 [ 57.465547] ? __pmd_alloc+0x3a0/0x3a0 [ 57.469419] ? __vma_link_rb+0x1fc/0x340 [ 57.473465] copy_process.part.37+0x5d91/0x66e0 [ 57.478142] ? __cleanup_sighand+0x30/0x30 [ 57.482390] ? __lock_is_held+0xb5/0x140 [ 57.486444] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.491296] _do_fork+0x155/0xbb0 [ 57.494775] ? __sb_end_write+0xa4/0xd0 [ 57.498756] ? fork_idle+0x280/0x280 [ 57.502470] ? SyS_write+0x1c5/0x250 [ 57.506400] ? SyS_read+0x250/0x250 [ 57.510114] ? do_syscall_64+0x4c/0x5b0 [ 57.514306] ? sys_vfork+0x20/0x20 [ 57.517832] SyS_clone+0x14/0x20 [ 57.521202] do_syscall_64+0x1c7/0x5b0 [ 57.525173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.530022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.535204] RIP: 0033:0x459829 [ 57.538423] RSP: 002b:00007fc2b3eb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.546133] RAX: ffffffffffffffda RBX: 00007fc2b3eb6c90 RCX: 0000000000459829 [ 57.554552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.561944] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.569217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3eb76d4 [ 57.576728] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.585338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 2019/12/16 17:34:40 executed programs: 10 [ 57.593997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.601906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.609358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.618969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.632428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.641399] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.647508] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.684382] device hsr_slave_0 entered promiscuous mode [ 57.710537] device hsr_slave_1 entered promiscuous mode [ 57.719576] FAULT_INJECTION: forcing a failure. [ 57.719576] name failslab, interval 1, probability 0, space 0, times 0 [ 57.731107] CPU: 0 PID: 7036 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.738911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.748273] Call Trace: [ 57.751466] dump_stack+0xf7/0x13b [ 57.755131] should_fail.cold.3+0x105/0x14b [ 57.759481] should_failslab+0xba/0xf0 [ 57.763376] kmem_cache_alloc+0x2cf/0x790 [ 57.767525] ptlock_alloc+0x1d/0x70 [ 57.771166] pte_alloc_one+0x46/0xd0 [ 57.774887] __pte_alloc+0x1d/0x280 [ 57.778547] copy_page_range+0xfed/0x1970 [ 57.782723] ? __pmd_alloc+0x3a0/0x3a0 [ 57.786618] ? __vma_link_rb+0x1fc/0x340 [ 57.790691] copy_process.part.37+0x5d91/0x66e0 [ 57.795452] ? __cleanup_sighand+0x30/0x30 [ 57.799675] ? __lock_is_held+0xb5/0x140 [ 57.803808] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.808669] _do_fork+0x155/0xbb0 [ 57.812114] ? __sb_end_write+0xa4/0xd0 [ 57.816079] ? fork_idle+0x280/0x280 [ 57.819779] ? SyS_write+0x1c5/0x250 [ 57.823682] ? SyS_read+0x250/0x250 [ 57.827475] ? do_syscall_64+0x4c/0x5b0 [ 57.831460] ? sys_vfork+0x20/0x20 [ 57.834987] SyS_clone+0x14/0x20 [ 57.838341] do_syscall_64+0x1c7/0x5b0 [ 57.842231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.847089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.852266] RIP: 0033:0x459829 [ 57.855448] RSP: 002b:00007fc2b3eb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.863349] RAX: ffffffffffffffda RBX: 00007fc2b3eb6c90 RCX: 0000000000459829 [ 57.870743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.878086] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.885540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3eb76d4 [ 57.892811] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.911099] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.918743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.927139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.935383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.943580] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.954173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.977034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.986130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.996706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.006769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.019229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.027493] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.033978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.044649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.059111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.062015] FAULT_INJECTION: forcing a failure. [ 58.062015] name failslab, interval 1, probability 0, space 0, times 0 [ 58.079667] CPU: 0 PID: 7042 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 58.087705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.097326] Call Trace: [ 58.100092] dump_stack+0xf7/0x13b [ 58.103650] should_fail.cold.3+0x105/0x14b [ 58.108380] should_failslab+0xba/0xf0 [ 58.112305] kmem_cache_alloc+0x2cf/0x790 [ 58.116473] ptlock_alloc+0x1d/0x70 [ 58.120112] pte_alloc_one+0x46/0xd0 [ 58.124022] __pte_alloc+0x1d/0x280 [ 58.127676] copy_page_range+0xfed/0x1970 [ 58.131845] ? __pmd_alloc+0x3a0/0x3a0 [ 58.136064] ? __vma_link_rb+0x1fc/0x340 [ 58.140151] copy_process.part.37+0x5d91/0x66e0 [ 58.144821] ? __cleanup_sighand+0x30/0x30 [ 58.149058] ? __lock_is_held+0xb5/0x140 [ 58.153125] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.157963] _do_fork+0x155/0xbb0 [ 58.161414] ? __sb_end_write+0xa4/0xd0 [ 58.165389] ? fork_idle+0x280/0x280 [ 58.169127] ? SyS_write+0x1c5/0x250 [ 58.172840] ? SyS_read+0x250/0x250 [ 58.176553] ? do_syscall_64+0x4c/0x5b0 [ 58.180552] ? sys_vfork+0x20/0x20 [ 58.184089] SyS_clone+0x14/0x20 [ 58.187478] do_syscall_64+0x1c7/0x5b0 [ 58.191368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.196226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.201525] RIP: 0033:0x459829 [ 58.204742] RSP: 002b:00007fc2b3eb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.212503] RAX: ffffffffffffffda RBX: 00007fc2b3eb6c90 RCX: 0000000000459829 [ 58.219971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.227828] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.235115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3eb76d4 [ 58.242390] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.251820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.260493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.268674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.276573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.284788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.292703] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.299059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.313967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.339373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.352577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.365391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.378901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.378989] FAULT_INJECTION: forcing a failure. [ 58.378989] name failslab, interval 1, probability 0, space 0, times 0 [ 58.397697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.406001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.414019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.421913] CPU: 0 PID: 7047 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 58.429888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.439260] Call Trace: [ 58.441944] dump_stack+0xf7/0x13b [ 58.445488] should_fail.cold.3+0x105/0x14b [ 58.449820] should_failslab+0xba/0xf0 [ 58.453724] kmem_cache_alloc+0x2cf/0x790 [ 58.457872] ptlock_alloc+0x1d/0x70 [ 58.461515] pte_alloc_one+0x46/0xd0 [ 58.465337] __pte_alloc+0x1d/0x280 [ 58.470027] copy_page_range+0xfed/0x1970 [ 58.473650] FAULT_INJECTION: forcing a failure. [ 58.473650] name failslab, interval 1, probability 0, space 0, times 0 [ 58.474234] ? __pmd_alloc+0x3a0/0x3a0 [ 58.489394] ? __vma_link_rb+0x1fc/0x340 [ 58.493473] copy_process.part.37+0x5d91/0x66e0 [ 58.498141] ? __cleanup_sighand+0x30/0x30 [ 58.502359] ? __lock_is_held+0xb5/0x140 [ 58.506408] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.511238] _do_fork+0x155/0xbb0 [ 58.514688] ? __sb_end_write+0xa4/0xd0 [ 58.518649] ? fork_idle+0x280/0x280 [ 58.522353] ? SyS_write+0x1c5/0x250 [ 58.526050] ? SyS_read+0x250/0x250 [ 58.529692] ? do_syscall_64+0x4c/0x5b0 [ 58.533673] ? sys_vfork+0x20/0x20 [ 58.537238] SyS_clone+0x14/0x20 [ 58.542426] do_syscall_64+0x1c7/0x5b0 [ 58.546322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.551164] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.556350] RIP: 0033:0x459829 [ 58.559533] RSP: 002b:00007fc2b3ed7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.567238] RAX: ffffffffffffffda RBX: 00007fc2b3ed7c90 RCX: 0000000000459829 [ 58.574512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.581805] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.589075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc2b3ed86d4 [ 58.596350] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.603647] CPU: 1 PID: 7051 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 58.605766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.611482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.611486] Call Trace: [ 58.611506] dump_stack+0xf7/0x13b [ 58.611518] should_fail.cold.3+0x105/0x14b [ 58.611528] should_failslab+0xba/0xf0 [ 58.611536] kmem_cache_alloc+0x2cf/0x790 [ 58.611547] ptlock_alloc+0x1d/0x70 [ 58.611556] pte_alloc_one+0x46/0xd0 [ 58.611561] __pte_alloc+0x1d/0x280 [ 58.611566] copy_page_range+0xfed/0x1970 [ 58.611585] ? __pmd_alloc+0x3a0/0x3a0 [ 58.611590] ? __vma_link_rb+0x1fc/0x340 [ 58.611599] copy_process.part.37+0x5d91/0x66e0 [ 58.621605] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.628162] ? __cleanup_sighand+0x30/0x30 [ 58.633465] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.634273] ? __lock_is_held+0xb5/0x140 [ 58.638622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.642471] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.642480] _do_fork+0x155/0xbb0 [ 58.642487] ? __sb_end_write+0xa4/0xd0 [ 58.642492] ? fork_idle+0x280/0x280 [ 58.642498] ? SyS_write+0x1c5/0x250 [ 58.642503] ? SyS_read+0x250/0x250 [ 58.642514] ? do_syscall_64+0x4c/0x5b0 [ 58.642518] ? sys_vfork+0x20/0x20 [ 58.642522] SyS_clone+0x14/0x20 [ 58.642525] do_syscall_64+0x1c7/0x5b0 [ 58.642529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.642538] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.642544] RIP: 0033:0x459829 [ 58.642546] RSP: 002b:00007f18c0eb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.642552] RAX: ffffffffffffffda RBX: 00007f18c0eb0c90 RCX: 0000000000459829 [ 58.642555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.642557] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.642559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18c0eb16d4 [ 58.642561] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.816402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.826006] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.858223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.868904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.878656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.886510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.893555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.901013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.912152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.922877] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.929437] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.934204] FAULT_INJECTION: forcing a failure. [ 58.934204] name failslab, interval 1, probability 0, space 0, times 0 [ 58.947504] CPU: 0 PID: 7056 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 58.955661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.965262] Call Trace: [ 58.967874] dump_stack+0xf7/0x13b [ 58.971755] should_fail.cold.3+0x105/0x14b [ 58.976075] should_failslab+0xba/0xf0 [ 58.979958] kmem_cache_alloc+0x2cf/0x790 [ 58.984109] ptlock_alloc+0x1d/0x70 [ 58.987866] pte_alloc_one+0x46/0xd0 [ 58.991577] __pte_alloc+0x1d/0x280 [ 58.995196] copy_page_range+0xfed/0x1970 [ 58.999358] ? __pmd_alloc+0x3a0/0x3a0 [ 59.003317] ? __vma_link_rb+0x1fc/0x340 [ 59.007359] copy_process.part.37+0x5d91/0x66e0 [ 59.012016] ? __cleanup_sighand+0x30/0x30 [ 59.016248] ? __lock_is_held+0xb5/0x140 [ 59.020395] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.025252] _do_fork+0x155/0xbb0 [ 59.028721] ? __sb_end_write+0xa4/0xd0 [ 59.032706] ? fork_idle+0x280/0x280 [ 59.036412] ? SyS_write+0x1c5/0x250 [ 59.040114] ? SyS_read+0x250/0x250 [ 59.043736] ? do_syscall_64+0x4c/0x5b0 [ 59.047722] ? sys_vfork+0x20/0x20 [ 59.051265] SyS_clone+0x14/0x20 [ 59.054648] do_syscall_64+0x1c7/0x5b0 [ 59.058631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.063493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.068706] RIP: 0033:0x459829 [ 59.072134] RSP: 002b:00007f18c0eb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.079848] RAX: ffffffffffffffda RBX: 00007f18c0eb0c90 RCX: 0000000000459829 [ 59.087490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.094780] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.102062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18c0eb16d4 [ 59.109758] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.119721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.130266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.139998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.147277] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.156353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.166894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.174972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.183144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.191053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.202393] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.208790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.215842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.224479] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.234871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.246183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.255543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.264596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.273365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.281930] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.288319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.295613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.303410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.312837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.319900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.331740] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.337815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.348631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.356415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.363888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.377169] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.383552] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.396320] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.407184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.416579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.425880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.435073] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.445985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.454251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.462708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.470657] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.477250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.484359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.493404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.501346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.509157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.524476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.534843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.546053] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.553299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.561567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.569672] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.576079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.587888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.594299] FAULT_INJECTION: forcing a failure. [ 59.594299] name failslab, interval 1, probability 0, space 0, times 0 [ 59.596165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.606972] CPU: 0 PID: 7067 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 59.619945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.620825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.620830] Call Trace: [ 59.620848] dump_stack+0xf7/0x13b [ 59.620861] should_fail.cold.3+0x105/0x14b [ 59.620871] should_failslab+0xba/0xf0 [ 59.620879] kmem_cache_alloc+0x2cf/0x790 [ 59.620893] ptlock_alloc+0x1d/0x70 [ 59.620903] pte_alloc_one+0x46/0xd0 [ 59.631351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.637133] __pte_alloc+0x1d/0x280 [ 59.643325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.647704] copy_page_range+0xfed/0x1970 [ 59.654667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.655773] ? __pmd_alloc+0x3a0/0x3a0 [ 59.662244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.663096] ? __vma_link_rb+0x1fc/0x340 [ 59.671715] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.673554] copy_process.part.37+0x5d91/0x66e0 [ 59.673576] ? __cleanup_sighand+0x30/0x30 [ 59.680726] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.684841] ? __lock_is_held+0xb5/0x140 [ 59.692355] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.695527] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.708916] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.715940] _do_fork+0x155/0xbb0 [ 59.715950] ? __sb_end_write+0xa4/0xd0 [ 59.715955] ? fork_idle+0x280/0x280 [ 59.715961] ? SyS_write+0x1c5/0x250 [ 59.715966] ? SyS_read+0x250/0x250 [ 59.715977] ? do_syscall_64+0x4c/0x5b0 [ 59.715983] ? sys_vfork+0x20/0x20 [ 59.725818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.734536] SyS_clone+0x14/0x20 [ 59.734549] do_syscall_64+0x1c7/0x5b0 [ 59.734553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.734563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.734569] RIP: 0033:0x459829 [ 59.734572] RSP: 002b:00007fdf5cb28c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.734578] RAX: ffffffffffffffda RBX: 00007fdf5cb28c90 RCX: 0000000000459829 [ 59.734583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.744685] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.744688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf5cb296d4 [ 59.744690] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.859595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.867449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.875860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.884732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.892754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.905935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.914810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.923389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.931612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.939261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.947133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.954937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.957492] FAULT_INJECTION: forcing a failure. [ 59.957492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.962639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.978544] CPU: 0 PID: 7075 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 59.984093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.989104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.998358] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.005498] Call Trace: [ 60.005520] dump_stack+0xf7/0x13b [ 60.005532] should_fail.cold.3+0x105/0x14b [ 60.005539] ? __might_sleep+0x93/0xb0 [ 60.005547] __alloc_pages_nodemask+0x1d5/0x770 [ 60.005553] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.005563] ? lock_downgrade+0x7f0/0x7f0 [ 60.005575] ? copy_huge_pmd+0x11d/0x830 [ 60.016044] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.017870] alloc_pages_current+0xd6/0x1b0 [ 60.021682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.025850] pte_alloc_one+0x14/0xd0 [ 60.036672] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.039708] __pte_alloc+0x1d/0x280 [ 60.048954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.054102] copy_page_range+0xfed/0x1970 [ 60.054120] ? __pmd_alloc+0x3a0/0x3a0 [ 60.054129] ? __vma_link_rb+0x1fc/0x340 [ 60.054137] copy_process.part.37+0x5d91/0x66e0 [ 60.054155] ? __cleanup_sighand+0x30/0x30 [ 60.064873] ? __lock_is_held+0xb5/0x140 [ 60.064886] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.064892] _do_fork+0x155/0xbb0 [ 60.064899] ? __sb_end_write+0xa4/0xd0 [ 60.064904] ? fork_idle+0x280/0x280 [ 60.064910] ? SyS_write+0x1c5/0x250 [ 60.064916] ? SyS_read+0x250/0x250 [ 60.064928] ? do_syscall_64+0x4c/0x5b0 [ 60.137951] ? sys_vfork+0x20/0x20 [ 60.141480] SyS_clone+0x14/0x20 [ 60.144954] do_syscall_64+0x1c7/0x5b0 [ 60.148835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.153685] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.158859] RIP: 0033:0x459829 [ 60.162047] RSP: 002b:00007fdf5cb28c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.170116] RAX: ffffffffffffffda RBX: 00007fdf5cb28c90 RCX: 0000000000459829 [ 60.178080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.185332] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.192734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf5cb296d4 [ 60.200359] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.218113] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.234510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.247470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.255406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.400797] FAULT_INJECTION: forcing a failure. [ 61.400797] name failslab, interval 1, probability 0, space 0, times 0 [ 61.417380] CPU: 1 PID: 7095 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 61.421555] FAULT_INJECTION: forcing a failure. [ 61.421555] name failslab, interval 1, probability 0, space 0, times 0 [ 61.425464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.425468] Call Trace: [ 61.425485] dump_stack+0xf7/0x13b [ 61.425505] should_fail.cold.3+0x105/0x14b [ 61.460343] should_failslab+0xba/0xf0 [ 61.464897] kmem_cache_alloc+0x2cf/0x790 [ 61.470572] ptlock_alloc+0x1d/0x70 [ 61.474564] pte_alloc_one+0x46/0xd0 [ 61.478626] __pte_alloc+0x1d/0x280 [ 61.482572] copy_page_range+0xfed/0x1970 [ 61.486922] ? __pmd_alloc+0x3a0/0x3a0 [ 61.491306] ? __vma_link_rb+0x1fc/0x340 [ 61.495991] copy_process.part.37+0x5d91/0x66e0 [ 61.501311] ? __cleanup_sighand+0x30/0x30 [ 61.506023] ? __lock_is_held+0xb5/0x140 [ 61.510180] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.515748] _do_fork+0x155/0xbb0 [ 61.519812] ? __sb_end_write+0xa4/0xd0 [ 61.523917] ? fork_idle+0x280/0x280 [ 61.528005] ? SyS_write+0x1c5/0x250 [ 61.531822] ? SyS_read+0x250/0x250 [ 61.535514] ? do_syscall_64+0x4c/0x5b0 [ 61.540287] ? sys_vfork+0x20/0x20 [ 61.544559] SyS_clone+0x14/0x20 [ 61.548024] do_syscall_64+0x1c7/0x5b0 [ 61.552031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.557001] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.562670] RIP: 0033:0x459829 [ 61.565851] RSP: 002b:00007f3daabc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.574147] RAX: ffffffffffffffda RBX: 00007f3daabc5c90 RCX: 0000000000459829 [ 61.581937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.590614] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.599168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3daabc66d4 [ 61.606534] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.615100] CPU: 0 PID: 7096 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 61.624722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.634707] Call Trace: [ 61.637618] dump_stack+0xf7/0x13b [ 61.639252] FAULT_INJECTION: forcing a failure. [ 61.639252] name failslab, interval 1, probability 0, space 0, times 0 [ 61.641418] should_fail.cold.3+0x105/0x14b [ 61.641429] should_failslab+0xba/0xf0 [ 61.641439] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 61.641448] ? __init_cache_modes+0x2c0/0x2c0 [ 61.641455] reserve_memtype+0x14e/0x6e0 [ 61.641462] ? __follow_pte_pmd+0x38d/0xa90 [ 61.641467] ? pat_init+0x360/0x360 [ 61.641471] ? __init_cache_modes+0x2c0/0x2c0 [ 61.641479] reserve_pfn_range+0x117/0x340 [ 61.641487] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 61.699988] ? mark_held_locks+0xc7/0x130 [ 61.704508] track_pfn_copy+0x15f/0x190 [ 61.709434] ? reserve_pfn_range+0x340/0x340 [ 61.713839] ? finish_task_switch+0x178/0x650 [ 61.718376] ? finish_task_switch+0x14d/0x650 [ 61.723092] ? __schedule+0x788/0x1d20 [ 61.727120] copy_page_range+0xf7f/0x1970 [ 61.731954] ? trace_hardirqs_on_caller+0x40c/0x580 [ 61.738725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.743941] ? __rb_insert_augmented+0x237/0xeb0 [ 61.748815] ? __pmd_alloc+0x3a0/0x3a0 [ 61.752720] ? __vma_link_rb+0x1fc/0x340 [ 61.756801] copy_process.part.37+0x5d91/0x66e0 [ 61.761498] ? __cleanup_sighand+0x30/0x30 [ 61.765756] ? __lock_is_held+0xb5/0x140 [ 61.769972] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.774914] _do_fork+0x155/0xbb0 [ 61.778375] ? __sb_end_write+0xa4/0xd0 [ 61.782351] ? fork_idle+0x280/0x280 [ 61.786085] ? SyS_write+0x1c5/0x250 [ 61.789997] ? SyS_read+0x250/0x250 [ 61.793640] ? do_syscall_64+0x4c/0x5b0 [ 61.797774] ? sys_vfork+0x20/0x20 [ 61.801321] SyS_clone+0x14/0x20 [ 61.804917] do_syscall_64+0x1c7/0x5b0 [ 61.808822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.813672] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.818871] RIP: 0033:0x459829 [ 61.822057] RSP: 002b:00007f79aa0b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.830034] RAX: ffffffffffffffda RBX: 00007f79aa0b0c90 RCX: 0000000000459829 [ 61.837331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.845064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.852343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79aa0b16d4 [ 61.859624] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.866905] CPU: 1 PID: 7098 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 61.874729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.874735] Call Trace: [ 61.874758] dump_stack+0xf7/0x13b [ 61.874771] should_fail.cold.3+0x105/0x14b [ 61.874780] should_failslab+0xba/0xf0 [ 61.874789] kmem_cache_alloc+0x2cf/0x790 [ 61.874799] ptlock_alloc+0x1d/0x70 [ 61.874807] pte_alloc_one+0x46/0xd0 [ 61.874816] __pte_alloc+0x1d/0x280 [ 61.874821] copy_page_range+0xfed/0x1970 [ 61.874837] ? __pmd_alloc+0x3a0/0x3a0 [ 61.874843] ? __vma_link_rb+0x1fc/0x340 [ 61.874851] copy_process.part.37+0x5d91/0x66e0 [ 61.874867] ? __cleanup_sighand+0x30/0x30 [ 61.887308] kobject: 'loop4' (ffff8880a4bab7e0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 61.887344] ? __lock_is_held+0xb5/0x140 [ 61.896096] ------------[ cut here ]------------ [ 61.899092] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.903274] WARNING: CPU: 0 PID: 7096 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 61.907245] _do_fork+0x155/0xbb0 [ 61.910936] Kernel panic - not syncing: panic_on_warn set ... [ 61.910936] [ 61.914557] ? __sb_end_write+0xa4/0xd0 [ 61.982250] ? fork_idle+0x280/0x280 [ 61.985954] ? SyS_write+0x1c5/0x250 [ 61.989671] ? SyS_read+0x250/0x250 [ 61.993327] ? do_syscall_64+0x4c/0x5b0 [ 61.997385] ? sys_vfork+0x20/0x20 [ 62.001224] SyS_clone+0x14/0x20 [ 62.004578] do_syscall_64+0x1c7/0x5b0 [ 62.008448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.013629] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.018897] RIP: 0033:0x459829 [ 62.022375] RSP: 002b:00007f28a5cc9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.030120] RAX: ffffffffffffffda RBX: 00007f28a5cc9c90 RCX: 0000000000459829 [ 62.037397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.044681] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.052049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28a5cca6d4 [ 62.059350] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 62.066782] CPU: 0 PID: 7096 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 62.074610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.084092] Call Trace: [ 62.086701] dump_stack+0xf7/0x13b [ 62.090365] ? untrack_pfn+0x1ab/0x210 [ 62.094707] panic+0x1b0/0x358 [ 62.098149] ? add_taint.cold.5+0x11/0x11 [ 62.102612] ? untrack_pfn+0x1ab/0x210 [ 62.106586] __warn.cold.8+0x25/0x2c [ 62.110334] ? untrack_pfn+0x1ab/0x210 [ 62.114404] report_bug+0x1a4/0x1f3 [ 62.118039] do_error_trap+0x1bd/0x310 [ 62.122442] ? math_error+0x300/0x300 [ 62.126428] ? do_raw_spin_unlock+0x161/0x250 [ 62.131781] ? _raw_spin_unlock+0x2c/0x50 [ 62.136162] ? __follow_pte_pmd+0x5fe/0xa90 [ 62.141240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.146251] do_invalid_op+0x1b/0x20 [ 62.150025] invalid_op+0x1b/0x40 [ 62.154375] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 62.159125] RSP: 0018:ffff88808e8678f8 EFLAGS: 00010282 [ 62.165144] RAX: 00000000ffffffea RBX: ffff8880a0a72778 RCX: 0000000000000000 [ 62.173236] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89382840 [ 62.180775] RBP: ffff88808e8679c8 R08: 0000000000000001 R09: 0000000000000000 [ 62.189049] R10: 0000000000000000 R11: ffff88809febe540 R12: 1ffff11011d0cf21 [ 62.198192] R13: 0000000000000000 R14: ffff88808e8679a8 R15: ffff88808e867a98 [ 62.207165] ? untrack_pfn+0xde/0x210 [ 62.211239] ? track_pfn_insert+0x140/0x140 [ 62.215945] ? vm_normal_page_pmd+0x340/0x340 [ 62.221447] ? trace_hardirqs_on_caller+0x40c/0x580 [ 62.227510] unmap_single_vma+0x144/0x300 [ 62.232272] unmap_vmas+0xe2/0x190 [ 62.236217] exit_mmap+0x249/0x450 [ 62.239878] ? SyS_munmap+0x30/0x30 [ 62.244108] ? __khugepaged_exit+0x2b1/0x3f0 [ 62.249349] ? __khugepaged_exit+0x2b2/0x3f0 [ 62.254130] mmput+0xed/0x3c0 [ 62.257921] copy_process.part.37+0x5d6f/0x66e0 [ 62.262961] ? __cleanup_sighand+0x30/0x30 [ 62.267434] ? __lock_is_held+0xb5/0x140 [ 62.271779] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 62.277317] _do_fork+0x155/0xbb0 [ 62.280787] ? __sb_end_write+0xa4/0xd0 [ 62.285735] ? fork_idle+0x280/0x280 [ 62.289682] ? SyS_write+0x1c5/0x250 [ 62.293411] ? SyS_read+0x250/0x250 [ 62.297354] ? do_syscall_64+0x4c/0x5b0 [ 62.302112] ? sys_vfork+0x20/0x20 [ 62.305855] SyS_clone+0x14/0x20 [ 62.309362] do_syscall_64+0x1c7/0x5b0 [ 62.314132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.319277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.326109] RIP: 0033:0x459829 [ 62.329330] RSP: 002b:00007f79aa0b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.337525] RAX: ffffffffffffffda RBX: 00007f79aa0b0c90 RCX: 0000000000459829 [ 62.344818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.352578] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.360140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79aa0b16d4 [ 62.368029] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 62.377067] Kernel Offset: disabled [ 62.380942] Rebooting in 86400 seconds..