[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.971865] audit: type=1400 audit(1592123305.719:8): avc: denied { execmem } for pid=6119 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.205686] IPVS: ftp: loaded support on port[0] = 21 [ 36.374947] can: request_module (can-proto-0) failed. [ 36.385229] can: request_module (can-proto-0) failed. [ 36.411337] audit: type=1400 audit(1592123307.160:9): avc: denied { create } for pid=6099 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. 2020/06/14 08:28:35 parsed 1 programs 2020/06/14 08:28:35 executed programs: 0 [ 44.988991] audit: type=1400 audit(1592123315.743:10): avc: denied { execmem } for pid=6232 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 45.331530] IPVS: ftp: loaded support on port[0] = 21 [ 46.171767] IPVS: ftp: loaded support on port[0] = 21 [ 46.234471] chnl_net:caif_netlink_parms(): no params data found [ 46.287668] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.294937] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.303495] device bridge_slave_0 entered promiscuous mode [ 46.303936] IPVS: ftp: loaded support on port[0] = 21 [ 46.311697] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.321600] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.332102] device bridge_slave_1 entered promiscuous mode [ 46.352901] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.364962] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.444255] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.453338] team0: Port device team_slave_0 added [ 46.458438] chnl_net:caif_netlink_parms(): no params data found [ 46.471586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.478739] team0: Port device team_slave_1 added [ 46.487593] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.501890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.572628] device hsr_slave_0 entered promiscuous mode [ 46.590824] device hsr_slave_1 entered promiscuous mode [ 46.642811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.655715] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.666115] IPVS: ftp: loaded support on port[0] = 21 [ 46.689180] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.695923] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.703734] device bridge_slave_0 entered promiscuous mode [ 46.745306] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.752234] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.759523] device bridge_slave_1 entered promiscuous mode [ 46.781162] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.787776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.795147] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.801681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.829569] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.848233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.869736] chnl_net:caif_netlink_parms(): no params data found [ 46.881695] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.888741] team0: Port device team_slave_0 added [ 46.905565] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.914120] team0: Port device team_slave_1 added [ 46.919423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.927387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.936293] IPVS: ftp: loaded support on port[0] = 21 [ 46.973950] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.981049] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.987888] device bridge_slave_0 entered promiscuous mode [ 47.033610] device hsr_slave_0 entered promiscuous mode [ 47.070555] device hsr_slave_1 entered promiscuous mode [ 47.122312] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.128744] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.135928] device bridge_slave_1 entered promiscuous mode [ 47.153911] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.161278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.253588] IPVS: ftp: loaded support on port[0] = 21 [ 47.255244] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.272248] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.282302] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.288655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.295301] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.301669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.322250] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.329238] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.337027] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.343884] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.352942] chnl_net:caif_netlink_parms(): no params data found [ 47.407393] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.414915] team0: Port device team_slave_0 added [ 47.449362] chnl_net:caif_netlink_parms(): no params data found [ 47.466706] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.474405] team0: Port device team_slave_1 added [ 47.489495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.509898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.519842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.538316] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.567484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.576938] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.584321] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.592103] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.598924] device bridge_slave_0 entered promiscuous mode [ 47.606379] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.612794] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.619709] device bridge_slave_1 entered promiscuous mode [ 47.672473] device hsr_slave_0 entered promiscuous mode [ 47.710266] device hsr_slave_1 entered promiscuous mode [ 47.750644] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.757894] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.784013] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.792419] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.800854] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.806927] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.818943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.827174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.834457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.841458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.849194] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.861702] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.867765] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.877919] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.894465] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.900979] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.907786] device bridge_slave_0 entered promiscuous mode [ 47.915889] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.922828] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.929646] device bridge_slave_1 entered promiscuous mode [ 47.936811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.957994] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.965238] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.976478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.984402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.992582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.001966] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.008318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.015589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.024091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.031709] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.038120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.045205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.053095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.060771] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.067196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.084184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.095959] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.103326] team0: Port device team_slave_0 added [ 48.108741] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.116554] team0: Port device team_slave_1 added [ 48.126757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.134928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.144567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.153904] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.160311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.167360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.176142] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.185305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.193895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.245074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.256146] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.275748] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.283045] team0: Port device team_slave_0 added [ 48.288537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.297784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.309672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.323148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.331152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.339048] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.346748] team0: Port device team_slave_1 added [ 48.352209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.373253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.384550] chnl_net:caif_netlink_parms(): no params data found [ 48.402477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.434563] device hsr_slave_0 entered promiscuous mode [ 48.490175] device hsr_slave_1 entered promiscuous mode [ 48.529964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.537846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.545614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.560563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.568152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.582176] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.622246] device hsr_slave_0 entered promiscuous mode [ 48.670020] device hsr_slave_1 entered promiscuous mode [ 48.710381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.717456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.725147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.732748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.740474] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.747859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.755711] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.774110] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.780542] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.787357] device bridge_slave_0 entered promiscuous mode [ 48.795482] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.804029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.812915] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.819242] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.826536] device bridge_slave_1 entered promiscuous mode [ 48.833369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.841302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.850056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.863734] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.873961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.887089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.895471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.903939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.911959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.921260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.928751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.939407] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.945952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.956632] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.973955] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.982137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.989597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.004255] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.020696] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.029700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.055725] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.063345] team0: Port device team_slave_0 added [ 49.068492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.078232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.087836] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.094263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.103195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.120751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.127754] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.135459] team0: Port device team_slave_1 added [ 49.141660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.149522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.172171] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.181719] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.253164] device hsr_slave_0 entered promiscuous mode [ 49.277197] FAULT_INJECTION: forcing a failure. [ 49.277197] name failslab, interval 1, probability 0, space 0, times 1 [ 49.290425] device hsr_slave_1 entered promiscuous mode [ 49.293322] CPU: 1 PID: 7122 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 49.304823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.314298] Call Trace: [ 49.317220] dump_stack+0xf7/0x13b [ 49.320777] should_fail.cold.3+0x105/0x14b [ 49.325091] should_failslab+0xba/0xf0 [ 49.329093] kmem_cache_alloc+0x2cf/0x790 [ 49.334192] ? __vma_link_rb+0x1fc/0x340 [ 49.338304] copy_process.part.37+0x5a6c/0x66c0 [ 49.342986] ? __cleanup_sighand+0x30/0x30 [ 49.347201] ? __lock_is_held+0xb5/0x140 [ 49.351326] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.357599] _do_fork+0x155/0xbb0 [ 49.361033] ? __sb_end_write+0xa4/0xd0 [ 49.365936] ? fork_idle+0x280/0x280 [ 49.369997] ? SyS_write+0x1c5/0x250 [ 49.373714] ? SyS_read+0x250/0x250 [ 49.377337] ? do_syscall_64+0x4c/0x5b0 [ 49.381903] ? sys_vfork+0x20/0x20 [ 49.385445] SyS_clone+0x14/0x20 [ 49.388804] do_syscall_64+0x1c7/0x5b0 [ 49.393813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.398660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.403933] RIP: 0033:0x459829 [ 49.407107] RSP: 002b:00007f35976e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.415064] RAX: ffffffffffffffda RBX: 00007f35976e5c90 RCX: 0000000000459829 [ 49.423803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.431337] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.438596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35976e66d4 [ 49.445848] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.480978] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.488056] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.496711] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.511600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.518811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.528594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.537288] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.547406] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.570682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.583703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.594430] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.611329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.620886] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.626971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.636946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.646336] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.652761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.664446] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.671944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.680443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.688175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.688517] FAULT_INJECTION: forcing a failure. [ 49.688517] name failslab, interval 1, probability 0, space 0, times 0 [ 49.697086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.717136] CPU: 1 PID: 7130 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 49.724943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.726154] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.734552] Call Trace: [ 49.734565] dump_stack+0xf7/0x13b [ 49.734575] should_fail.cold.3+0x105/0x14b [ 49.734583] should_failslab+0xba/0xf0 [ 49.734591] kmem_cache_alloc+0x2cf/0x790 [ 49.734597] ? __lock_acquire+0x6a4/0x4500 [ 49.734606] ptlock_alloc+0x1d/0x70 [ 49.734614] pte_alloc_one+0x46/0xd0 [ 49.740955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.743473] copy_huge_pmd+0x69/0x830 [ 49.770754] FAULT_INJECTION: forcing a failure. [ 49.770754] name failslab, interval 1, probability 0, space 0, times 0 [ 49.771072] copy_page_range+0x623/0x1970 [ 49.796615] ? __pmd_alloc+0x3a0/0x3a0 [ 49.800493] ? __vma_link_rb+0x1fc/0x340 [ 49.804550] copy_process.part.37+0x5d70/0x66c0 [ 49.809424] ? __cleanup_sighand+0x30/0x30 [ 49.813683] ? __lock_is_held+0xb5/0x140 [ 49.817818] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.822651] _do_fork+0x155/0xbb0 [ 49.826089] ? __sb_end_write+0xa4/0xd0 [ 49.830041] ? fork_idle+0x280/0x280 [ 49.835639] ? SyS_write+0x1c5/0x250 [ 49.839344] ? SyS_read+0x250/0x250 [ 49.842953] ? do_syscall_64+0x4c/0x5b0 [ 49.846906] ? sys_vfork+0x20/0x20 [ 49.850431] SyS_clone+0x14/0x20 [ 49.853773] do_syscall_64+0x1c7/0x5b0 [ 49.857635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.862461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.867633] RIP: 0033:0x459829 [ 49.870801] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.878488] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 49.885739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.892989] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.900244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 49.908449] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.916402] CPU: 0 PID: 7134 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 49.924194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.931175] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.933561] Call Trace: [ 49.941803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.942287] dump_stack+0xf7/0x13b [ 49.950887] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.951859] should_fail.cold.3+0x105/0x14b [ 49.951869] should_failslab+0xba/0xf0 [ 49.958022] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.962290] kmem_cache_alloc+0x2cf/0x790 [ 49.962295] ? anon_vma_clone+0x28e/0x3f0 [ 49.962304] anon_vma_fork+0xd0/0x4c0 2020/06/14 08:28:40 executed programs: 8 [ 49.962309] ? copy_process.part.37+0x5a6c/0x66c0 [ 49.962315] copy_process.part.37+0x5bf8/0x66c0 [ 49.962335] ? __cleanup_sighand+0x30/0x30 [ 49.967802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.972503] ? __lock_is_held+0xb5/0x140 [ 49.972510] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.972519] _do_fork+0x155/0xbb0 [ 49.972525] ? __sb_end_write+0xa4/0xd0 [ 49.972532] ? fork_idle+0x280/0x280 [ 49.977330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.980812] ? SyS_write+0x1c5/0x250 [ 49.980819] ? SyS_read+0x250/0x250 [ 49.980827] ? do_syscall_64+0x4c/0x5b0 [ 49.980833] ? sys_vfork+0x20/0x20 [ 49.980837] SyS_clone+0x14/0x20 [ 49.980842] do_syscall_64+0x1c7/0x5b0 [ 49.980846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.980856] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.984984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.989723] RIP: 0033:0x459829 [ 49.989726] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.989732] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 49.989735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.989737] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.989740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 49.989742] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.125841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.133190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.140693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.154749] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.161774] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.192699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.204363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.216160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.225814] FAULT_INJECTION: forcing a failure. [ 50.225814] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.238652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.247912] FAULT_INJECTION: forcing a failure. [ 50.247912] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.262421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.263146] CPU: 0 PID: 7138 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 50.278100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.280199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.287462] Call Trace: [ 50.297300] dump_stack+0xf7/0x13b [ 50.301095] should_fail.cold.3+0x105/0x14b [ 50.305394] ? __might_sleep+0x93/0xb0 [ 50.309348] __alloc_pages_nodemask+0x1d5/0x770 [ 50.309638] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.314018] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.320578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.325499] ? lock_downgrade+0x7f0/0x7f0 [ 50.336142] ? copy_huge_pmd+0x11d/0x830 [ 50.340199] alloc_pages_current+0xd6/0x1b0 [ 50.344508] pte_alloc_one+0x14/0xd0 [ 50.348511] __pte_alloc+0x1d/0x280 [ 50.352121] copy_page_range+0xfed/0x1970 [ 50.356247] ? lock_downgrade+0x7f0/0x7f0 [ 50.359546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.360388] ? __pmd_alloc+0x3a0/0x3a0 [ 50.368061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.371583] ? __vma_link_rb+0x1fc/0x340 [ 50.371591] copy_process.part.37+0x5d70/0x66c0 [ 50.371610] ? __cleanup_sighand+0x30/0x30 [ 50.371618] ? __lock_is_held+0xb5/0x140 [ 50.371625] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.371632] _do_fork+0x155/0xbb0 [ 50.371638] ? __sb_end_write+0xa4/0xd0 [ 50.371644] ? fork_idle+0x280/0x280 [ 50.390909] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.392067] ? SyS_write+0x1c5/0x250 [ 50.396138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.400958] ? SyS_read+0x250/0x250 [ 50.400967] ? do_syscall_64+0x4c/0x5b0 [ 50.400973] ? sys_vfork+0x20/0x20 [ 50.400977] SyS_clone+0x14/0x20 [ 50.400981] do_syscall_64+0x1c7/0x5b0 [ 50.400985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.400995] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.401000] RIP: 0033:0x459829 [ 50.401003] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.401009] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 50.401011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.401014] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.401017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 50.401021] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.432094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.508984] CPU: 0 PID: 7140 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 50.520562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.523127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.529907] Call Trace: [ 50.529921] dump_stack+0xf7/0x13b [ 50.529931] should_fail.cold.3+0x105/0x14b [ 50.529937] ? __might_sleep+0x93/0xb0 [ 50.529945] __alloc_pages_nodemask+0x1d5/0x770 [ 50.537908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.538377] ? save_stack+0xa9/0xd0 [ 50.544162] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.546198] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.552383] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.554716] ? kasan_slab_alloc+0x12/0x20 [ 50.560985] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.564360] ? __lock_acquire+0x6a4/0x4500 [ 50.572708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.575416] alloc_pages_current+0xd6/0x1b0 [ 50.584080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.586105] pte_alloc_one+0x14/0xd0 [ 50.594384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.596271] copy_huge_pmd+0x69/0x830 [ 50.605484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.607482] copy_page_range+0x623/0x1970 [ 50.616755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.618484] ? __pmd_alloc+0x3a0/0x3a0 [ 50.627603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.629091] ? __vma_link_rb+0x1fc/0x340 [ 50.638160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.639950] copy_process.part.37+0x5d70/0x66c0 [ 50.639970] ? __cleanup_sighand+0x30/0x30 [ 50.639978] ? __lock_is_held+0xb5/0x140 [ 50.639989] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.649487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.650615] _do_fork+0x155/0xbb0 [ 50.658660] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.661409] ? __sb_end_write+0xa4/0xd0 [ 50.661417] ? fork_idle+0x280/0x280 [ 50.661423] ? SyS_write+0x1c5/0x250 [ 50.661429] ? SyS_read+0x250/0x250 [ 50.661437] ? do_syscall_64+0x4c/0x5b0 [ 50.661443] ? sys_vfork+0x20/0x20 [ 50.661447] SyS_clone+0x14/0x20 [ 50.661453] do_syscall_64+0x1c7/0x5b0 [ 50.668229] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.672768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.672778] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.672782] RIP: 0033:0x459829 [ 50.672785] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.672793] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 50.678922] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.681035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.681038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.681040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 50.681042] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.818047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.826538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.835216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.843401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.851630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.858518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.866629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.877119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.888131] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.894521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.906644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.914923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.923569] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.930049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.937464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.946369] FAULT_INJECTION: forcing a failure. [ 50.946369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.960766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.963801] FAULT_INJECTION: forcing a failure. [ 50.963801] name failslab, interval 1, probability 0, space 0, times 0 [ 50.969125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.984341] CPU: 0 PID: 7155 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 50.994812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.004145] Call Trace: [ 51.006797] dump_stack+0xf7/0x13b [ 51.009637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.010318] should_fail.cold.3+0x105/0x14b [ 51.017744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.021697] should_failslab+0xba/0xf0 [ 51.021706] kmem_cache_alloc+0x2cf/0x790 [ 51.021716] ptlock_alloc+0x1d/0x70 [ 51.021723] pte_alloc_one+0x46/0xd0 [ 51.021727] __pte_alloc+0x1d/0x280 [ 51.021733] copy_page_range+0xfed/0x1970 [ 51.021752] ? __pmd_alloc+0x3a0/0x3a0 [ 51.042415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.044389] ? __vma_link_rb+0x1fc/0x340 [ 51.059217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.063045] copy_process.part.37+0x5d70/0x66c0 [ 51.067440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.074186] ? __cleanup_sighand+0x30/0x30 [ 51.074195] ? __lock_is_held+0xb5/0x140 [ 51.074203] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.074210] _do_fork+0x155/0xbb0 [ 51.074215] ? __sb_end_write+0xa4/0xd0 [ 51.074222] ? fork_idle+0x280/0x280 [ 51.089658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.090065] ? SyS_write+0x1c5/0x250 [ 51.094357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.098915] ? SyS_read+0x250/0x250 [ 51.121184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.127820] ? do_syscall_64+0x4c/0x5b0 [ 51.142373] ? sys_vfork+0x20/0x20 [ 51.144052] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.145914] SyS_clone+0x14/0x20 [ 51.155403] do_syscall_64+0x1c7/0x5b0 [ 51.159291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.164005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.165084] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.176288] RIP: 0033:0x459829 [ 51.179461] RSP: 002b:00007f35976e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.187154] RAX: ffffffffffffffda RBX: 00007f35976e5c90 RCX: 0000000000459829 [ 51.194403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.201655] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.209521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35976e66d4 [ 51.216777] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.224044] CPU: 1 PID: 7154 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 51.226243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.231843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.231847] Call Trace: [ 51.231858] dump_stack+0xf7/0x13b [ 51.231869] should_fail.cold.3+0x105/0x14b [ 51.231875] ? __might_sleep+0x93/0xb0 [ 51.231882] __alloc_pages_nodemask+0x1d5/0x770 [ 51.231891] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.247072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.248151] ? lock_downgrade+0x7f0/0x7f0 [ 51.248158] ? copy_huge_pmd+0x11d/0x830 [ 51.248169] alloc_pages_current+0xd6/0x1b0 [ 51.253053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.254261] pte_alloc_one+0x14/0xd0 [ 51.254269] __pte_alloc+0x1d/0x280 [ 51.254275] copy_page_range+0xfed/0x1970 [ 51.264615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.267124] ? __pmd_alloc+0x3a0/0x3a0 [ 51.267132] ? __vma_link_rb+0x1fc/0x340 [ 51.275123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.278870] copy_process.part.37+0x5d70/0x66c0 [ 51.278891] ? __cleanup_sighand+0x30/0x30 [ 51.288967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.291363] ? __lock_is_held+0xb5/0x140 [ 51.291373] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.291381] _do_fork+0x155/0xbb0 [ 51.291387] ? __sb_end_write+0xa4/0xd0 [ 51.291394] ? fork_idle+0x280/0x280 [ 51.291400] ? SyS_write+0x1c5/0x250 [ 51.291406] ? SyS_read+0x250/0x250 [ 51.291414] ? do_syscall_64+0x4c/0x5b0 [ 51.291419] ? sys_vfork+0x20/0x20 [ 51.304234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.305467] SyS_clone+0x14/0x20 [ 51.305476] do_syscall_64+0x1c7/0x5b0 [ 51.305480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.305490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.311028] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.316369] RIP: 0033:0x459829 [ 51.316372] RSP: 002b:00007f9bac1e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.316379] RAX: ffffffffffffffda RBX: 00007f9bac1e1c90 RCX: 0000000000459829 [ 51.316382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.316385] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.316389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac1e26d4 [ 51.326373] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.331031] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.474223] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.482276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.496923] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.504380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.511937] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.519698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.526500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.535298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.543718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.555065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.563578] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.569985] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.577663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.586039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.595519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.606377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.615876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.625641] FAULT_INJECTION: forcing a failure. [ 51.625641] name failslab, interval 1, probability 0, space 0, times 0 [ 51.626783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.637254] CPU: 0 PID: 7167 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 51.646727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.651793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.651796] Call Trace: [ 51.651808] dump_stack+0xf7/0x13b [ 51.651818] should_fail.cold.3+0x105/0x14b [ 51.651832] should_failslab+0xba/0xf0 [ 51.651840] kmem_cache_alloc+0x2cf/0x790 [ 51.651847] ? __vma_link_rb+0x1fc/0x340 [ 51.651856] copy_process.part.37+0x5a6c/0x66c0 [ 51.651878] ? __cleanup_sighand+0x30/0x30 [ 51.651887] ? __lock_is_held+0xb5/0x140 [ 51.651894] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.662994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.668946] _do_fork+0x155/0xbb0 [ 51.672585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.675030] ? __sb_end_write+0xa4/0xd0 [ 51.680340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.683207] ? fork_idle+0x280/0x280 [ 51.687793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.691377] ? SyS_write+0x1c5/0x250 [ 51.691383] ? SyS_read+0x250/0x250 [ 51.691391] ? do_syscall_64+0x4c/0x5b0 [ 51.691397] ? sys_vfork+0x20/0x20 [ 51.691401] SyS_clone+0x14/0x20 [ 51.691406] do_syscall_64+0x1c7/0x5b0 [ 51.691410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.691419] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.691430] RIP: 0033:0x459829 [ 51.699462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.700306] RSP: 002b:00007f35976e5c78 EFLAGS: 00000246 [ 51.705753] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.709165] ORIG_RAX: 0000000000000038 [ 51.709169] RAX: ffffffffffffffda RBX: 00007f35976e5c90 RCX: 0000000000459829 [ 51.709171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.709174] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.709176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35976e66d4 [ 51.709178] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.711606] FAULT_INJECTION: forcing a failure. [ 51.711606] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.716237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.720784] CPU: 0 PID: 7166 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 51.738818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.741449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.741452] Call Trace: [ 51.741462] dump_stack+0xf7/0x13b [ 51.741472] should_fail.cold.3+0x105/0x14b [ 51.741478] ? __might_sleep+0x93/0xb0 [ 51.741486] __alloc_pages_nodemask+0x1d5/0x770 [ 51.754195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.756233] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.765310] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.767063] ? lock_downgrade+0x7f0/0x7f0 [ 51.776413] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.780932] ? copy_huge_pmd+0x11d/0x830 [ 51.780943] alloc_pages_current+0xd6/0x1b0 [ 51.780952] pte_alloc_one+0x14/0xd0 [ 51.780958] __pte_alloc+0x1d/0x280 [ 51.780964] copy_page_range+0xfed/0x1970 [ 51.780981] ? __pmd_alloc+0x3a0/0x3a0 [ 51.786529] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.791409] ? __vma_link_rb+0x1fc/0x340 [ 51.791418] copy_process.part.37+0x5d70/0x66c0 [ 51.791439] ? __cleanup_sighand+0x30/0x30 [ 51.791447] ? __lock_is_held+0xb5/0x140 [ 51.791454] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.803508] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.807152] _do_fork+0x155/0xbb0 [ 51.818077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.821660] ? __sb_end_write+0xa4/0xd0 [ 51.821668] ? fork_idle+0x280/0x280 [ 51.821675] ? SyS_write+0x1c5/0x250 [ 51.821681] ? SyS_read+0x250/0x250 [ 51.821688] ? do_syscall_64+0x4c/0x5b0 [ 51.821694] ? sys_vfork+0x20/0x20 [ 51.821699] SyS_clone+0x14/0x20 [ 51.863899] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.869601] do_syscall_64+0x1c7/0x5b0 [ 51.869606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.869615] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.869620] RIP: 0033:0x459829 [ 51.869622] RSP: 002b:00007f9bac1e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.869628] RAX: ffffffffffffffda RBX: 00007f9bac1e1c90 RCX: 0000000000459829 [ 51.869631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.869635] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.882919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.885626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac1e26d4 [ 52.102119] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.111431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.128656] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.137583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.146243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.158288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.177441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.186205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.197806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.217989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.230760] FAULT_INJECTION: forcing a failure. [ 52.230760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.231336] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.254375] CPU: 1 PID: 7182 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 52.262791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.272148] Call Trace: [ 52.274732] dump_stack+0xf7/0x13b [ 52.278275] should_fail.cold.3+0x105/0x14b [ 52.282596] ? __might_sleep+0x93/0xb0 [ 52.286484] __alloc_pages_nodemask+0x1d5/0x770 [ 52.291152] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.296166] ? lock_downgrade+0x7f0/0x7f0 [ 52.300310] ? copy_huge_pmd+0x11d/0x830 [ 52.304361] alloc_pages_current+0xd6/0x1b0 [ 52.308659] pte_alloc_one+0x14/0xd0 [ 52.312459] __pte_alloc+0x1d/0x280 [ 52.316096] copy_page_range+0xfed/0x1970 [ 52.320231] ? __pmd_alloc+0x3a0/0x3a0 [ 52.324134] ? __vma_link_rb+0x1fc/0x340 [ 52.328181] copy_process.part.37+0x5d70/0x66c0 [ 52.332843] ? __cleanup_sighand+0x30/0x30 [ 52.337060] ? __lock_is_held+0xb5/0x140 [ 52.341102] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.344134] FAULT_INJECTION: forcing a failure. [ 52.344134] name failslab, interval 1, probability 0, space 0, times 0 [ 52.345942] _do_fork+0x155/0xbb0 [ 52.345950] ? __sb_end_write+0xa4/0xd0 [ 52.345956] ? fork_idle+0x280/0x280 [ 52.345962] ? SyS_write+0x1c5/0x250 [ 52.345970] ? SyS_read+0x250/0x250 [ 52.375589] ? do_syscall_64+0x4c/0x5b0 [ 52.379545] ? sys_vfork+0x20/0x20 [ 52.383064] SyS_clone+0x14/0x20 [ 52.386409] do_syscall_64+0x1c7/0x5b0 [ 52.390283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.395111] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.400283] RIP: 0033:0x459829 [ 52.403454] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.411146] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 52.418404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.425656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.432909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 52.440161] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.447427] CPU: 0 PID: 7193 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 52.455236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.464590] Call Trace: [ 52.467170] dump_stack+0xf7/0x13b [ 52.470714] should_fail.cold.3+0x105/0x14b [ 52.475032] should_failslab+0xba/0xf0 [ 52.478902] kmem_cache_alloc+0x47/0x790 [ 52.482947] ? __lock_is_held+0xb5/0x140 [ 52.486984] anon_vma_clone+0xc3/0x3f0 [ 52.490981] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.495984] anon_vma_fork+0x7d/0x4c0 [ 52.499830] ? copy_process.part.37+0x5a6c/0x66c0 [ 52.504652] copy_process.part.37+0x5bf8/0x66c0 [ 52.510003] ? __cleanup_sighand+0x30/0x30 [ 52.514427] ? __lock_is_held+0xb5/0x140 [ 52.518567] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.523398] _do_fork+0x155/0xbb0 [ 52.526831] ? __sb_end_write+0xa4/0xd0 [ 52.530894] ? fork_idle+0x280/0x280 [ 52.534587] ? SyS_write+0x1c5/0x250 [ 52.538276] ? SyS_read+0x250/0x250 [ 52.541879] ? do_syscall_64+0x4c/0x5b0 [ 52.545842] ? sys_vfork+0x20/0x20 [ 52.549357] SyS_clone+0x14/0x20 [ 52.553443] do_syscall_64+0x1c7/0x5b0 [ 52.557303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.562123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.567290] RIP: 0033:0x459829 [ 52.570468] RSP: 002b:00007f952e3f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.578165] RAX: ffffffffffffffda RBX: 00007f952e3f6c90 RCX: 0000000000459829 [ 52.585410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.592673] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.599917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f952e3f76d4 [ 52.607164] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.616689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.626515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.641440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.660786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.679328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.687505] FAULT_INJECTION: forcing a failure. [ 52.687505] name failslab, interval 1, probability 0, space 0, times 0 [ 52.687775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.714130] CPU: 1 PID: 7197 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 52.721936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.731286] Call Trace: [ 52.731647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.733869] dump_stack+0xf7/0x13b [ 52.733880] should_fail.cold.3+0x105/0x14b [ 52.733889] should_failslab+0xba/0xf0 [ 52.752762] kmem_cache_alloc+0x2cf/0x790 [ 52.754071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.756903] ? anon_vma_clone+0x28e/0x3f0 [ 52.756914] anon_vma_fork+0xd0/0x4c0 [ 52.756920] ? copy_process.part.37+0x5a6c/0x66c0 [ 52.756926] copy_process.part.37+0x5bf8/0x66c0 [ 52.766299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.768167] ? __cleanup_sighand+0x30/0x30 [ 52.774441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.776759] ? __lock_is_held+0xb5/0x140 [ 52.776769] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.782637] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.789030] _do_fork+0x155/0xbb0 [ 52.789037] ? __sb_end_write+0xa4/0xd0 [ 52.789043] ? fork_idle+0x280/0x280 [ 52.789049] ? SyS_write+0x1c5/0x250 [ 52.789055] ? SyS_read+0x250/0x250 [ 52.789063] ? do_syscall_64+0x4c/0x5b0 [ 52.789068] ? sys_vfork+0x20/0x20 [ 52.789073] SyS_clone+0x14/0x20 [ 52.789079] do_syscall_64+0x1c7/0x5b0 [ 52.794391] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.800044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.800056] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.800061] RIP: 0033:0x459829 [ 52.800063] RSP: 002b:00007fb6a4d43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.800069] RAX: ffffffffffffffda RBX: 00007fb6a4d43c90 RCX: 0000000000459829 [ 52.800072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.800074] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.800076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d446d4 [ 52.800079] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.930765] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.953829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.964936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.981637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.992280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.002193] FAULT_INJECTION: forcing a failure. [ 53.002193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.015744] CPU: 0 PID: 7212 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 53.023546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.032886] Call Trace: [ 53.035459] dump_stack+0xf7/0x13b [ 53.036081] FAULT_INJECTION: forcing a failure. [ 53.036081] name failslab, interval 1, probability 0, space 0, times 0 [ 53.038989] should_fail.cold.3+0x105/0x14b [ 53.038996] ? __might_sleep+0x93/0xb0 [ 53.039003] __alloc_pages_nodemask+0x1d5/0x770 [ 53.039010] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.039021] ? lock_downgrade+0x7f0/0x7f0 [ 53.072180] ? copy_huge_pmd+0x11d/0x830 [ 53.076221] alloc_pages_current+0xd6/0x1b0 [ 53.080518] pte_alloc_one+0x14/0xd0 [ 53.084379] __pte_alloc+0x1d/0x280 [ 53.087983] copy_page_range+0xfed/0x1970 [ 53.092116] ? __pmd_alloc+0x3a0/0x3a0 [ 53.095978] ? __vma_link_rb+0x1fc/0x340 [ 53.100030] copy_process.part.37+0x5d70/0x66c0 [ 53.104701] ? __cleanup_sighand+0x30/0x30 [ 53.108914] ? __lock_is_held+0xb5/0x140 [ 53.112954] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.117774] _do_fork+0x155/0xbb0 [ 53.121204] ? __sb_end_write+0xa4/0xd0 [ 53.125159] ? fork_idle+0x280/0x280 [ 53.128851] ? SyS_write+0x1c5/0x250 [ 53.132543] ? SyS_read+0x250/0x250 [ 53.136151] ? do_syscall_64+0x4c/0x5b0 [ 53.140102] ? sys_vfork+0x20/0x20 [ 53.143626] SyS_clone+0x14/0x20 [ 53.146972] do_syscall_64+0x1c7/0x5b0 [ 53.150837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.155661] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.160916] RIP: 0033:0x459829 [ 53.164085] RSP: 002b:00007f06c995fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.171775] RAX: ffffffffffffffda RBX: 00007f06c995fc90 RCX: 0000000000459829 [ 53.179195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.186440] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.193732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99606d4 [ 53.200989] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.209208] CPU: 1 PID: 7213 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 53.217118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.226467] Call Trace: [ 53.229058] dump_stack+0xf7/0x13b [ 53.232605] should_fail.cold.3+0x105/0x14b [ 53.234162] FAULT_INJECTION: forcing a failure. [ 53.234162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.236928] should_failslab+0xba/0xf0 [ 53.236937] kmem_cache_alloc+0x2cf/0x790 [ 53.236943] ? anon_vma_clone+0x28e/0x3f0 [ 53.236953] ? anon_vma_fork+0xd0/0x4c0 [ 53.264883] anon_vma_fork+0x1ab/0x4c0 [ 53.268753] copy_process.part.37+0x5bf8/0x66c0 [ 53.273423] ? __cleanup_sighand+0x30/0x30 [ 53.277638] ? __lock_is_held+0xb5/0x140 [ 53.281679] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.286499] _do_fork+0x155/0xbb0 [ 53.289939] ? __sb_end_write+0xa4/0xd0 [ 53.293899] ? fork_idle+0x280/0x280 [ 53.297592] ? SyS_write+0x1c5/0x250 [ 53.301284] ? SyS_read+0x250/0x250 [ 53.304891] ? do_syscall_64+0x4c/0x5b0 [ 53.308845] ? sys_vfork+0x20/0x20 [ 53.312360] SyS_clone+0x14/0x20 [ 53.315702] do_syscall_64+0x1c7/0x5b0 [ 53.319578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.324418] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.329590] RIP: 0033:0x459829 [ 53.332760] RSP: 002b:00007fb6a4d22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.340450] RAX: ffffffffffffffda RBX: 00007fb6a4d22c90 RCX: 0000000000459829 [ 53.348395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.355643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.362901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d236d4 [ 53.370161] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.377424] CPU: 0 PID: 7215 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 53.385220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.394574] Call Trace: [ 53.397155] dump_stack+0xf7/0x13b [ 53.400695] should_fail.cold.3+0x105/0x14b [ 53.405006] ? __might_sleep+0x93/0xb0 [ 53.409020] __alloc_pages_nodemask+0x1d5/0x770 [ 53.413671] ? save_stack+0xa9/0xd0 [ 53.417302] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.422416] ? kasan_slab_alloc+0x12/0x20 [ 53.426541] ? __lock_acquire+0x6a4/0x4500 [ 53.430752] alloc_pages_current+0xd6/0x1b0 [ 53.435052] pte_alloc_one+0x14/0xd0 [ 53.438762] copy_huge_pmd+0x69/0x830 [ 53.442552] copy_page_range+0x623/0x1970 [ 53.446700] ? __pmd_alloc+0x3a0/0x3a0 [ 53.450568] ? __vma_link_rb+0x1fc/0x340 [ 53.454619] copy_process.part.37+0x5d70/0x66c0 [ 53.459274] ? __cleanup_sighand+0x30/0x30 [ 53.463485] ? __lock_is_held+0xb5/0x140 [ 53.467695] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.472521] _do_fork+0x155/0xbb0 [ 53.475950] ? __sb_end_write+0xa4/0xd0 [ 53.479899] ? fork_idle+0x280/0x280 [ 53.483704] ? SyS_write+0x1c5/0x250 [ 53.487414] ? SyS_read+0x250/0x250 [ 53.491073] ? do_syscall_64+0x4c/0x5b0 [ 53.495210] ? sys_vfork+0x20/0x20 [ 53.498748] SyS_clone+0x14/0x20 [ 53.502104] do_syscall_64+0x1c7/0x5b0 [ 53.505968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.510790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.515955] RIP: 0033:0x459829 [ 53.519117] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.526801] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 53.534045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.542331] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.549575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 53.556823] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.565074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.591730] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.610574] FAULT_INJECTION: forcing a failure. [ 53.610574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.655886] CPU: 0 PID: 7217 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 53.663697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.673045] Call Trace: [ 53.675662] dump_stack+0xf7/0x13b [ 53.679199] should_fail.cold.3+0x105/0x14b [ 53.683510] ? __might_sleep+0x93/0xb0 [ 53.687394] __alloc_pages_nodemask+0x1d5/0x770 [ 53.692071] ? save_stack+0xa9/0xd0 [ 53.695730] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.700723] ? kasan_slab_alloc+0x12/0x20 [ 53.704849] ? __lock_acquire+0x6a4/0x4500 [ 53.709058] alloc_pages_current+0xd6/0x1b0 [ 53.713356] pte_alloc_one+0x14/0xd0 [ 53.717059] copy_huge_pmd+0x69/0x830 [ 53.720837] copy_page_range+0x623/0x1970 [ 53.724966] ? __pmd_alloc+0x3a0/0x3a0 [ 53.728828] ? __vma_link_rb+0x1fc/0x340 [ 53.732864] copy_process.part.37+0x5d70/0x66c0 [ 53.737515] ? __cleanup_sighand+0x30/0x30 [ 53.741740] ? __lock_is_held+0xb5/0x140 [ 53.745775] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.750612] _do_fork+0x155/0xbb0 [ 53.754038] ? __sb_end_write+0xa4/0xd0 [ 53.757999] ? fork_idle+0x280/0x280 [ 53.761688] ? SyS_write+0x1c5/0x250 [ 53.765388] ? SyS_read+0x250/0x250 [ 53.768992] ? do_syscall_64+0x4c/0x5b0 [ 53.772944] ? sys_vfork+0x20/0x20 [ 53.776455] SyS_clone+0x14/0x20 [ 53.779794] do_syscall_64+0x1c7/0x5b0 [ 53.783653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.788485] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.793647] RIP: 0033:0x459829 [ 53.796811] RSP: 002b:00007f06c9980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.804492] RAX: ffffffffffffffda RBX: 00007f06c9980c90 RCX: 0000000000459829 [ 53.811745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.818989] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.826233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99816d4 [ 53.833490] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.848568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.931011] FAULT_INJECTION: forcing a failure. [ 54.931011] name failslab, interval 1, probability 0, space 0, times 0 [ 54.942326] CPU: 0 PID: 7233 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 54.950109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.959554] Call Trace: [ 54.962133] dump_stack+0xf7/0x13b [ 54.965659] should_fail.cold.3+0x105/0x14b [ 54.969990] should_failslab+0xba/0xf0 [ 54.973873] kmem_cache_alloc+0x2cf/0x790 [ 54.978015] ? anon_vma_clone+0x28e/0x3f0 [ 54.983094] ? anon_vma_fork+0xd0/0x4c0 [ 54.987044] anon_vma_fork+0x1ab/0x4c0 [ 54.991775] copy_process.part.37+0x5bf8/0x66c0 [ 54.996428] ? __cleanup_sighand+0x30/0x30 [ 55.000647] ? __lock_is_held+0xb5/0x140 [ 55.004698] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.009517] _do_fork+0x155/0xbb0 [ 55.012965] ? __sb_end_write+0xa4/0xd0 [ 55.016988] ? fork_idle+0x280/0x280 [ 55.020698] ? SyS_write+0x1c5/0x250 [ 55.024427] ? SyS_read+0x250/0x250 [ 55.028042] ? do_syscall_64+0x4c/0x5b0 [ 55.032003] ? sys_vfork+0x20/0x20 [ 55.035523] SyS_clone+0x14/0x20 [ 55.038873] do_syscall_64+0x1c7/0x5b0 [ 55.042833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.047659] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.052826] RIP: 0033:0x459829 [ 55.055995] RSP: 002b:00007f93585edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.063683] RAX: ffffffffffffffda RBX: 00007f93585edc90 RCX: 0000000000459829 [ 55.071065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/06/14 08:28:45 executed programs: 22 [ 55.078325] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.085573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585ee6d4 [ 55.092820] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.123897] FAULT_INJECTION: forcing a failure. [ 55.123897] name failslab, interval 1, probability 0, space 0, times 0 [ 55.126092] FAULT_INJECTION: forcing a failure. [ 55.126092] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.143123] FAULT_INJECTION: forcing a failure. [ 55.143123] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.165486] FAULT_INJECTION: forcing a failure. [ 55.165486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.171633] CPU: 0 PID: 7242 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 55.185171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.191979] FAULT_INJECTION: forcing a failure. [ 55.191979] name failslab, interval 1, probability 0, space 0, times 0 [ 55.194515] Call Trace: [ 55.194527] dump_stack+0xf7/0x13b [ 55.194539] should_fail.cold.3+0x105/0x14b [ 55.194549] should_failslab+0xba/0xf0 [ 55.194557] kmem_cache_alloc+0x2cf/0x790 [ 55.194563] ? anon_vma_clone+0x28e/0x3f0 [ 55.194570] ? anon_vma_fork+0xd0/0x4c0 [ 55.232415] anon_vma_fork+0x1ab/0x4c0 [ 55.232735] FAULT_INJECTION: forcing a failure. [ 55.232735] name failslab, interval 1, probability 0, space 0, times 0 [ 55.236296] copy_process.part.37+0x5bf8/0x66c0 [ 55.236319] ? __cleanup_sighand+0x30/0x30 [ 55.236328] ? __lock_is_held+0xb5/0x140 [ 55.236337] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.236345] _do_fork+0x155/0xbb0 [ 55.236351] ? __sb_end_write+0xa4/0xd0 [ 55.236358] ? fork_idle+0x280/0x280 [ 55.276636] ? SyS_write+0x1c5/0x250 [ 55.280338] ? SyS_read+0x250/0x250 [ 55.283959] ? do_syscall_64+0x4c/0x5b0 [ 55.287913] ? sys_vfork+0x20/0x20 [ 55.291433] SyS_clone+0x14/0x20 [ 55.294786] do_syscall_64+0x1c7/0x5b0 [ 55.298650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.304429] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.309643] RIP: 0033:0x459829 [ 55.312840] RSP: 002b:00007f952e417c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.320526] RAX: ffffffffffffffda RBX: 00007f952e417c90 RCX: 0000000000459829 [ 55.327782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.335036] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.342290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f952e4186d4 [ 55.349541] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.356805] CPU: 1 PID: 7250 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 55.364600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.373952] Call Trace: [ 55.376537] dump_stack+0xf7/0x13b [ 55.380076] should_fail.cold.3+0x105/0x14b [ 55.384431] should_failslab+0xba/0xf0 [ 55.388313] kmem_cache_alloc+0x2cf/0x790 [ 55.392452] ? __lock_acquire+0x6a4/0x4500 [ 55.396680] ptlock_alloc+0x1d/0x70 [ 55.402223] pte_alloc_one+0x46/0xd0 [ 55.405924] copy_huge_pmd+0x69/0x830 [ 55.409710] copy_page_range+0x623/0x1970 [ 55.413845] ? __pmd_alloc+0x3a0/0x3a0 [ 55.417711] ? __vma_link_rb+0x1fc/0x340 [ 55.421753] copy_process.part.37+0x5d70/0x66c0 [ 55.426416] ? __cleanup_sighand+0x30/0x30 [ 55.430629] ? __lock_is_held+0xb5/0x140 [ 55.434666] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.439487] _do_fork+0x155/0xbb0 [ 55.442916] ? __sb_end_write+0xa4/0xd0 [ 55.446867] ? fork_idle+0x280/0x280 [ 55.450557] ? SyS_write+0x1c5/0x250 [ 55.454245] ? SyS_read+0x250/0x250 [ 55.457850] ? do_syscall_64+0x4c/0x5b0 [ 55.461798] ? sys_vfork+0x20/0x20 [ 55.465311] SyS_clone+0x14/0x20 [ 55.468654] do_syscall_64+0x1c7/0x5b0 [ 55.472517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.477354] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.482519] RIP: 0033:0x459829 [ 55.485685] RSP: 002b:00007f35976e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.493380] RAX: ffffffffffffffda RBX: 00007f35976e5c90 RCX: 0000000000459829 [ 55.500636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.507881] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.515213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35976e66d4 [ 55.522457] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.529724] CPU: 0 PID: 7243 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 55.537514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.546851] Call Trace: [ 55.550653] dump_stack+0xf7/0x13b [ 55.554179] should_fail.cold.3+0x105/0x14b [ 55.558475] ? __might_sleep+0x93/0xb0 [ 55.562340] __alloc_pages_nodemask+0x1d5/0x770 [ 55.566985] ? save_stack+0xa9/0xd0 [ 55.570594] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.575588] ? kasan_slab_alloc+0x12/0x20 [ 55.579715] ? __lock_acquire+0x6a4/0x4500 [ 55.583928] alloc_pages_current+0xd6/0x1b0 [ 55.588236] pte_alloc_one+0x14/0xd0 [ 55.591929] copy_huge_pmd+0x69/0x830 [ 55.595715] copy_page_range+0x623/0x1970 [ 55.599851] ? __pmd_alloc+0x3a0/0x3a0 [ 55.603733] ? __vma_link_rb+0x1fc/0x340 [ 55.607771] copy_process.part.37+0x5d70/0x66c0 [ 55.612423] ? __cleanup_sighand+0x30/0x30 [ 55.616653] ? __lock_is_held+0xb5/0x140 [ 55.620699] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.625523] _do_fork+0x155/0xbb0 [ 55.628954] ? __sb_end_write+0xa4/0xd0 [ 55.632903] ? fork_idle+0x280/0x280 [ 55.636593] ? SyS_write+0x1c5/0x250 [ 55.640288] ? SyS_read+0x250/0x250 [ 55.643893] ? do_syscall_64+0x4c/0x5b0 [ 55.647868] ? sys_vfork+0x20/0x20 [ 55.651398] SyS_clone+0x14/0x20 [ 55.654740] do_syscall_64+0x1c7/0x5b0 [ 55.658609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.663435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.668602] RIP: 0033:0x459829 [ 55.671855] RSP: 002b:00007f06c9980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.679545] RAX: ffffffffffffffda RBX: 00007f06c9980c90 RCX: 0000000000459829 [ 55.686794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.694038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.701286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99816d4 [ 55.708539] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.715799] CPU: 1 PID: 7248 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 55.723595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.733164] Call Trace: [ 55.735751] dump_stack+0xf7/0x13b [ 55.739287] should_fail.cold.3+0x105/0x14b [ 55.743603] should_failslab+0xba/0xf0 [ 55.747482] kmem_cache_alloc+0x2cf/0x790 [ 55.751621] ? __lock_acquire+0x6a4/0x4500 [ 55.755842] ptlock_alloc+0x1d/0x70 [ 55.759457] pte_alloc_one+0x46/0xd0 [ 55.763159] copy_huge_pmd+0x69/0x830 [ 55.766940] copy_page_range+0x623/0x1970 [ 55.771073] ? __pmd_alloc+0x3a0/0x3a0 [ 55.774936] ? __vma_link_rb+0x1fc/0x340 [ 55.778988] copy_process.part.37+0x5d70/0x66c0 [ 55.783643] ? __cleanup_sighand+0x30/0x30 [ 55.787851] ? __lock_is_held+0xb5/0x140 [ 55.791889] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.796708] _do_fork+0x155/0xbb0 [ 55.800137] ? __sb_end_write+0xa4/0xd0 [ 55.804096] ? fork_idle+0x280/0x280 [ 55.807785] ? SyS_write+0x1c5/0x250 [ 55.811474] ? SyS_read+0x250/0x250 [ 55.815076] ? do_syscall_64+0x4c/0x5b0 [ 55.819024] ? sys_vfork+0x20/0x20 [ 55.822542] SyS_clone+0x14/0x20 [ 55.825883] do_syscall_64+0x1c7/0x5b0 [ 55.829830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.834647] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.839812] RIP: 0033:0x459829 [ 55.842975] RSP: 002b:00007f93585edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.850658] RAX: ffffffffffffffda RBX: 00007f93585edc90 RCX: 0000000000459829 [ 55.857905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.865149] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.872472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585ee6d4 [ 55.879721] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.886985] CPU: 0 PID: 7241 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 55.894777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.904111] Call Trace: [ 55.906678] dump_stack+0xf7/0x13b [ 55.910197] should_fail.cold.3+0x105/0x14b [ 55.914502] ? __might_sleep+0x93/0xb0 [ 55.918367] __alloc_pages_nodemask+0x1d5/0x770 [ 55.923013] ? save_stack+0xa9/0xd0 [ 55.926617] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.931607] ? kasan_slab_alloc+0x12/0x20 [ 55.935734] ? __lock_acquire+0x6a4/0x4500 [ 55.940032] alloc_pages_current+0xd6/0x1b0 [ 55.944330] pte_alloc_one+0x14/0xd0 [ 55.948019] copy_huge_pmd+0x69/0x830 [ 55.951796] copy_page_range+0x623/0x1970 [ 55.955927] ? __pmd_alloc+0x3a0/0x3a0 [ 55.959794] ? __vma_link_rb+0x1fc/0x340 [ 55.963831] copy_process.part.37+0x5d70/0x66c0 [ 55.968588] ? __cleanup_sighand+0x30/0x30 [ 55.972798] ? __lock_is_held+0xb5/0x140 [ 55.976838] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.981657] _do_fork+0x155/0xbb0 [ 55.985089] ? __sb_end_write+0xa4/0xd0 [ 55.989039] ? fork_idle+0x280/0x280 [ 55.992731] ? SyS_write+0x1c5/0x250 [ 55.996422] ? SyS_read+0x250/0x250 [ 56.000027] ? do_syscall_64+0x4c/0x5b0 [ 56.003976] ? sys_vfork+0x20/0x20 [ 56.007503] SyS_clone+0x14/0x20 [ 56.010844] do_syscall_64+0x1c7/0x5b0 [ 56.014711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.019531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.024710] RIP: 0033:0x459829 [ 56.027875] RSP: 002b:00007fb6a4d43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.035557] RAX: ffffffffffffffda RBX: 00007fb6a4d43c90 RCX: 0000000000459829 [ 56.042805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.050054] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.057995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d446d4 [ 56.065251] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.072979] CPU: 1 PID: 7245 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 56.080870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.090218] Call Trace: [ 56.092801] dump_stack+0xf7/0x13b [ 56.096335] should_fail.cold.3+0x105/0x14b [ 56.100646] ? __might_sleep+0x93/0xb0 [ 56.104524] __alloc_pages_nodemask+0x1d5/0x770 [ 56.109182] ? save_stack+0xa9/0xd0 [ 56.112803] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.117806] ? kasan_slab_alloc+0x12/0x20 [ 56.121980] ? __lock_acquire+0x6a4/0x4500 [ 56.126248] alloc_pages_current+0xd6/0x1b0 [ 56.130542] pte_alloc_one+0x14/0xd0 [ 56.134316] copy_huge_pmd+0x69/0x830 [ 56.138089] copy_page_range+0x623/0x1970 [ 56.142218] ? __pmd_alloc+0x3a0/0x3a0 [ 56.146105] ? __vma_link_rb+0x1fc/0x340 [ 56.150139] copy_process.part.37+0x5d70/0x66c0 [ 56.154807] ? __cleanup_sighand+0x30/0x30 [ 56.159022] ? __lock_is_held+0xb5/0x140 [ 56.163070] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.167888] _do_fork+0x155/0xbb0 [ 56.171315] ? __sb_end_write+0xa4/0xd0 [ 56.175277] ? fork_idle+0x280/0x280 [ 56.178974] ? SyS_write+0x1c5/0x250 [ 56.182769] ? SyS_read+0x250/0x250 [ 56.186379] ? do_syscall_64+0x4c/0x5b0 [ 56.190337] ? sys_vfork+0x20/0x20 [ 56.193855] SyS_clone+0x14/0x20 [ 56.197208] do_syscall_64+0x1c7/0x5b0 [ 56.201080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.205902] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.211153] RIP: 0033:0x459829 [ 56.214316] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.222004] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 56.229268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.236528] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.243783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 56.251037] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.284452] FAULT_INJECTION: forcing a failure. [ 56.284452] name failslab, interval 1, probability 0, space 0, times 0 [ 56.316579] FAULT_INJECTION: forcing a failure. [ 56.316579] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.320987] FAULT_INJECTION: forcing a failure. [ 56.320987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.330494] FAULT_INJECTION: forcing a failure. [ 56.330494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.352482] FAULT_INJECTION: forcing a failure. [ 56.352482] name failslab, interval 1, probability 0, space 0, times 0 [ 56.362846] CPU: 0 PID: 7252 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 56.371537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.380887] Call Trace: [ 56.383478] dump_stack+0xf7/0x13b [ 56.387156] should_fail.cold.3+0x105/0x14b [ 56.391481] should_failslab+0xba/0xf0 [ 56.395375] kmem_cache_alloc+0x2cf/0x790 [ 56.399528] ? __lock_acquire+0x6a4/0x4500 [ 56.403762] ptlock_alloc+0x1d/0x70 [ 56.407393] pte_alloc_one+0x46/0xd0 [ 56.411107] copy_huge_pmd+0x69/0x830 [ 56.414913] copy_page_range+0x623/0x1970 [ 56.419070] ? __pmd_alloc+0x3a0/0x3a0 [ 56.422954] ? __vma_link_rb+0x1fc/0x340 [ 56.424906] FAULT_INJECTION: forcing a failure. [ 56.424906] name failslab, interval 1, probability 0, space 0, times 0 [ 56.427001] copy_process.part.37+0x5d70/0x66c0 [ 56.427025] ? __cleanup_sighand+0x30/0x30 [ 56.427034] ? __lock_is_held+0xb5/0x140 [ 56.451204] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.456041] _do_fork+0x155/0xbb0 [ 56.459483] ? __sb_end_write+0xa4/0xd0 [ 56.463437] ? fork_idle+0x280/0x280 [ 56.467137] ? SyS_write+0x1c5/0x250 [ 56.470841] ? SyS_read+0x250/0x250 [ 56.474450] ? do_syscall_64+0x4c/0x5b0 [ 56.478409] ? sys_vfork+0x20/0x20 [ 56.481933] SyS_clone+0x14/0x20 [ 56.485286] do_syscall_64+0x1c7/0x5b0 [ 56.489154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.493986] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.499161] RIP: 0033:0x459829 [ 56.502333] RSP: 002b:00007f952e417c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.510023] RAX: ffffffffffffffda RBX: 00007f952e417c90 RCX: 0000000000459829 [ 56.517288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.524547] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.531808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f952e4186d4 [ 56.539072] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.546338] CPU: 1 PID: 7267 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 56.554128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.563996] Call Trace: [ 56.566573] dump_stack+0xf7/0x13b [ 56.570090] should_fail.cold.3+0x105/0x14b [ 56.574673] should_failslab+0xba/0xf0 [ 56.578538] kmem_cache_alloc+0x2cf/0x790 [ 56.583093] ? anon_vma_clone+0x28e/0x3f0 [ 56.587219] anon_vma_fork+0xd0/0x4c0 [ 56.591081] ? copy_process.part.37+0x5a6c/0x66c0 [ 56.595897] copy_process.part.37+0x5bf8/0x66c0 [ 56.600558] ? __cleanup_sighand+0x30/0x30 [ 56.604771] ? __lock_is_held+0xb5/0x140 [ 56.608807] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.613626] _do_fork+0x155/0xbb0 [ 56.617078] ? __sb_end_write+0xa4/0xd0 [ 56.621027] ? fork_idle+0x280/0x280 [ 56.624729] ? SyS_write+0x1c5/0x250 [ 56.628421] ? SyS_read+0x250/0x250 [ 56.632026] ? do_syscall_64+0x4c/0x5b0 [ 56.635973] ? sys_vfork+0x20/0x20 [ 56.639506] SyS_clone+0x14/0x20 [ 56.642852] do_syscall_64+0x1c7/0x5b0 [ 56.647320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.652315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.657489] RIP: 0033:0x459829 [ 56.660656] RSP: 002b:00007f93585ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.668351] RAX: ffffffffffffffda RBX: 00007f93585ccc90 RCX: 0000000000459829 [ 56.675605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.682944] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.690368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585cd6d4 [ 56.697615] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.704875] CPU: 0 PID: 7256 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 56.712688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.722029] Call Trace: [ 56.724706] dump_stack+0xf7/0x13b [ 56.728238] should_fail.cold.3+0x105/0x14b [ 56.732551] ? __might_sleep+0x93/0xb0 [ 56.736460] __alloc_pages_nodemask+0x1d5/0x770 [ 56.741202] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.746211] ? lock_downgrade+0x7f0/0x7f0 [ 56.750345] ? copy_huge_pmd+0x11d/0x830 [ 56.754387] alloc_pages_current+0xd6/0x1b0 [ 56.758696] pte_alloc_one+0x14/0xd0 [ 56.762401] __pte_alloc+0x1d/0x280 [ 56.766052] copy_page_range+0xfed/0x1970 [ 56.770203] ? __pmd_alloc+0x3a0/0x3a0 [ 56.774082] ? __vma_link_rb+0x1fc/0x340 [ 56.778133] copy_process.part.37+0x5d70/0x66c0 [ 56.782897] ? __cleanup_sighand+0x30/0x30 [ 56.787817] ? __lock_is_held+0xb5/0x140 [ 56.791859] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.796690] _do_fork+0x155/0xbb0 [ 56.800129] ? __sb_end_write+0xa4/0xd0 [ 56.804086] ? fork_idle+0x280/0x280 [ 56.807779] ? SyS_write+0x1c5/0x250 [ 56.811474] ? SyS_read+0x250/0x250 [ 56.815085] ? do_syscall_64+0x4c/0x5b0 [ 56.819309] ? sys_vfork+0x20/0x20 [ 56.822836] SyS_clone+0x14/0x20 [ 56.826186] do_syscall_64+0x1c7/0x5b0 [ 56.830061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.834897] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.840076] RIP: 0033:0x459829 [ 56.843260] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.850955] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 56.858207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.865459] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.872703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 56.879951] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.887206] CPU: 1 PID: 7259 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 56.896048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.905392] Call Trace: [ 56.907971] dump_stack+0xf7/0x13b [ 56.911504] should_fail.cold.3+0x105/0x14b [ 56.915812] ? __might_sleep+0x93/0xb0 [ 56.919683] __alloc_pages_nodemask+0x1d5/0x770 [ 56.924437] ? save_stack+0xa9/0xd0 [ 56.928046] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.933041] ? kasan_slab_alloc+0x12/0x20 [ 56.937177] ? __lock_acquire+0x6a4/0x4500 [ 56.941394] alloc_pages_current+0xd6/0x1b0 [ 56.945704] pte_alloc_one+0x14/0xd0 [ 56.949394] copy_huge_pmd+0x69/0x830 [ 56.953178] copy_page_range+0x623/0x1970 [ 56.957312] ? __pmd_alloc+0x3a0/0x3a0 [ 56.961358] ? __vma_link_rb+0x1fc/0x340 [ 56.965396] copy_process.part.37+0x5d70/0x66c0 [ 56.970052] ? __cleanup_sighand+0x30/0x30 [ 56.974263] ? __lock_is_held+0xb5/0x140 [ 56.978310] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.983135] _do_fork+0x155/0xbb0 [ 56.986565] ? __sb_end_write+0xa4/0xd0 [ 56.990622] ? fork_idle+0x280/0x280 [ 56.994396] ? SyS_write+0x1c5/0x250 [ 56.998085] ? SyS_read+0x250/0x250 [ 57.001689] ? do_syscall_64+0x4c/0x5b0 [ 57.005637] ? sys_vfork+0x20/0x20 [ 57.009154] SyS_clone+0x14/0x20 [ 57.012504] do_syscall_64+0x1c7/0x5b0 [ 57.016364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.021185] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.026350] RIP: 0033:0x459829 [ 57.029608] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.038519] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 57.045779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.053128] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.060377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 57.067712] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.074984] CPU: 0 PID: 7261 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 57.082777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.092120] Call Trace: [ 57.094696] dump_stack+0xf7/0x13b [ 57.098214] should_fail.cold.3+0x105/0x14b [ 57.102511] ? __might_sleep+0x93/0xb0 [ 57.106382] __alloc_pages_nodemask+0x1d5/0x770 [ 57.111031] ? save_stack+0xa9/0xd0 [ 57.114636] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.119629] ? kasan_slab_alloc+0x12/0x20 [ 57.123756] ? __lock_acquire+0x6a4/0x4500 [ 57.128144] alloc_pages_current+0xd6/0x1b0 [ 57.132446] pte_alloc_one+0x14/0xd0 [ 57.136149] copy_huge_pmd+0x69/0x830 [ 57.139934] copy_page_range+0x623/0x1970 [ 57.144177] ? __pmd_alloc+0x3a0/0x3a0 [ 57.148044] ? __vma_link_rb+0x1fc/0x340 [ 57.152085] copy_process.part.37+0x5d70/0x66c0 [ 57.156752] ? __cleanup_sighand+0x30/0x30 [ 57.161072] ? __lock_is_held+0xb5/0x140 [ 57.165127] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.169946] _do_fork+0x155/0xbb0 [ 57.173376] ? __sb_end_write+0xa4/0xd0 [ 57.177331] ? fork_idle+0x280/0x280 [ 57.181035] ? SyS_write+0x1c5/0x250 [ 57.185437] ? SyS_read+0x250/0x250 [ 57.189049] ? do_syscall_64+0x4c/0x5b0 [ 57.193002] ? sys_vfork+0x20/0x20 [ 57.196551] SyS_clone+0x14/0x20 [ 57.199905] do_syscall_64+0x1c7/0x5b0 [ 57.203790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.208750] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.213930] RIP: 0033:0x459829 [ 57.217107] RSP: 002b:00007f06c9980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.224823] RAX: ffffffffffffffda RBX: 00007f06c9980c90 RCX: 0000000000459829 [ 57.232089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.239345] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.246608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99816d4 [ 57.254217] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.261568] CPU: 1 PID: 7264 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 57.269359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.278706] Call Trace: [ 57.281295] dump_stack+0xf7/0x13b [ 57.284836] should_fail.cold.3+0x105/0x14b [ 57.289154] should_failslab+0xba/0xf0 [ 57.293058] kmem_cache_alloc+0x2cf/0x790 [ 57.297217] ? anon_vma_clone+0x28e/0x3f0 [ 57.301363] ? anon_vma_fork+0xd0/0x4c0 [ 57.305336] anon_vma_fork+0x1ab/0x4c0 [ 57.309222] copy_process.part.37+0x5bf8/0x66c0 [ 57.313903] ? __cleanup_sighand+0x30/0x30 [ 57.315561] FAULT_INJECTION: forcing a failure. [ 57.315561] name failslab, interval 1, probability 0, space 0, times 0 [ 57.318152] ? __lock_is_held+0xb5/0x140 [ 57.318161] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.318169] _do_fork+0x155/0xbb0 [ 57.318175] ? __sb_end_write+0xa4/0xd0 [ 57.318182] ? fork_idle+0x280/0x280 [ 57.318187] ? SyS_write+0x1c5/0x250 [ 57.318194] ? SyS_read+0x250/0x250 [ 57.356576] ? do_syscall_64+0x4c/0x5b0 [ 57.360540] ? sys_vfork+0x20/0x20 [ 57.364175] SyS_clone+0x14/0x20 [ 57.367526] do_syscall_64+0x1c7/0x5b0 [ 57.371526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.376358] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.381788] RIP: 0033:0x459829 [ 57.384960] RSP: 002b:00007fb6a4d43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.392653] RAX: ffffffffffffffda RBX: 00007fb6a4d43c90 RCX: 0000000000459829 [ 57.399988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.407245] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.414489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d446d4 [ 57.421742] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.429001] CPU: 0 PID: 7279 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 57.436792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.446139] Call Trace: [ 57.448723] dump_stack+0xf7/0x13b [ 57.452261] should_fail.cold.3+0x105/0x14b [ 57.456668] should_failslab+0xba/0xf0 [ 57.460545] kmem_cache_alloc+0x2cf/0x790 [ 57.464677] ptlock_alloc+0x1d/0x70 [ 57.468279] pte_alloc_one+0x46/0xd0 [ 57.471978] __pte_alloc+0x1d/0x280 [ 57.475576] copy_page_range+0xfed/0x1970 [ 57.479719] ? __pmd_alloc+0x3a0/0x3a0 [ 57.483584] ? __vma_link_rb+0x1fc/0x340 [ 57.487708] copy_process.part.37+0x5d70/0x66c0 [ 57.492359] ? __cleanup_sighand+0x30/0x30 [ 57.496665] ? __lock_is_held+0xb5/0x140 [ 57.500758] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.505579] _do_fork+0x155/0xbb0 [ 57.509055] ? __sb_end_write+0xa4/0xd0 [ 57.513006] ? fork_idle+0x280/0x280 [ 57.516698] ? SyS_write+0x1c5/0x250 [ 57.520401] ? SyS_read+0x250/0x250 [ 57.524013] ? do_syscall_64+0x4c/0x5b0 [ 57.527968] ? sys_vfork+0x20/0x20 [ 57.531481] SyS_clone+0x14/0x20 [ 57.534835] do_syscall_64+0x1c7/0x5b0 [ 57.538717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.543536] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.548698] RIP: 0033:0x459829 [ 57.551863] RSP: 002b:00007f93585edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.559561] RAX: ffffffffffffffda RBX: 00007f93585edc90 RCX: 0000000000459829 [ 57.566804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.574050] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.581405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585ee6d4 [ 57.588662] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.634822] FAULT_INJECTION: forcing a failure. [ 57.634822] name failslab, interval 1, probability 0, space 0, times 0 [ 57.655288] FAULT_INJECTION: forcing a failure. [ 57.655288] name failslab, interval 1, probability 0, space 0, times 0 [ 57.661001] FAULT_INJECTION: forcing a failure. [ 57.661001] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.681664] FAULT_INJECTION: forcing a failure. [ 57.681664] name failslab, interval 1, probability 0, space 0, times 0 [ 57.688850] FAULT_INJECTION: forcing a failure. [ 57.688850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.694386] CPU: 0 PID: 7287 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 57.712469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.721816] Call Trace: [ 57.724401] dump_stack+0xf7/0x13b [ 57.727944] should_fail.cold.3+0x105/0x14b [ 57.732262] should_failslab+0xba/0xf0 [ 57.736138] kmem_cache_alloc+0x2cf/0x790 [ 57.740278] ptlock_alloc+0x1d/0x70 [ 57.743891] pte_alloc_one+0x46/0xd0 [ 57.747587] __pte_alloc+0x1d/0x280 [ 57.751197] copy_page_range+0xfed/0x1970 [ 57.755353] ? __pmd_alloc+0x3a0/0x3a0 [ 57.759233] ? __vma_link_rb+0x1fc/0x340 [ 57.763282] copy_process.part.37+0x5d70/0x66c0 [ 57.764272] FAULT_INJECTION: forcing a failure. [ 57.764272] name failslab, interval 1, probability 0, space 0, times 0 [ 57.767946] ? __cleanup_sighand+0x30/0x30 [ 57.767955] ? __lock_is_held+0xb5/0x140 [ 57.767964] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.767972] _do_fork+0x155/0xbb0 [ 57.767979] ? __sb_end_write+0xa4/0xd0 [ 57.799602] ? fork_idle+0x280/0x280 [ 57.803308] ? SyS_write+0x1c5/0x250 [ 57.806999] ? SyS_read+0x250/0x250 [ 57.810603] ? do_syscall_64+0x4c/0x5b0 [ 57.814563] ? sys_vfork+0x20/0x20 [ 57.818087] SyS_clone+0x14/0x20 [ 57.821434] do_syscall_64+0x1c7/0x5b0 [ 57.825315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.830142] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.836184] RIP: 0033:0x459829 [ 57.839355] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.851392] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 57.859077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.866331] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.873590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 57.880934] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.888203] CPU: 1 PID: 7293 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 57.896014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.905376] Call Trace: [ 57.907962] dump_stack+0xf7/0x13b [ 57.911497] should_fail.cold.3+0x105/0x14b [ 57.915820] should_failslab+0xba/0xf0 [ 57.919708] kmem_cache_alloc+0x2cf/0x790 [ 57.923865] ptlock_alloc+0x1d/0x70 [ 57.927482] pte_alloc_one+0x46/0xd0 [ 57.931188] __pte_alloc+0x1d/0x280 [ 57.934809] copy_page_range+0xfed/0x1970 [ 57.938960] ? __pmd_alloc+0x3a0/0x3a0 [ 57.942841] ? __vma_link_rb+0x1fc/0x340 [ 57.946901] copy_process.part.37+0x5d70/0x66c0 [ 57.951582] ? __cleanup_sighand+0x30/0x30 [ 57.955823] ? __lock_is_held+0xb5/0x140 [ 57.959880] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.964719] _do_fork+0x155/0xbb0 [ 57.968165] ? __sb_end_write+0xa4/0xd0 [ 57.972136] ? fork_idle+0x280/0x280 [ 57.975853] ? SyS_write+0x1c5/0x250 [ 57.979556] ? SyS_read+0x250/0x250 [ 57.983175] ? do_syscall_64+0x4c/0x5b0 [ 57.987142] ? sys_vfork+0x20/0x20 [ 57.990678] SyS_clone+0x14/0x20 [ 57.994036] do_syscall_64+0x1c7/0x5b0 [ 57.997908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.002746] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.008617] RIP: 0033:0x459829 [ 58.011801] RSP: 002b:00007f93585edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.019498] RAX: ffffffffffffffda RBX: 00007f93585edc90 RCX: 0000000000459829 [ 58.026760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.034026] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.041391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585ee6d4 [ 58.048651] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.069070] CPU: 1 PID: 7294 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 58.076880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.086217] Call Trace: [ 58.088791] dump_stack+0xf7/0x13b [ 58.092314] should_fail.cold.3+0x105/0x14b [ 58.096617] should_failslab+0xba/0xf0 [ 58.100484] kmem_cache_alloc+0x2cf/0x790 [ 58.104614] ? __vma_link_rb+0x1fc/0x340 [ 58.108659] copy_process.part.37+0x5a6c/0x66c0 [ 58.113316] ? __cleanup_sighand+0x30/0x30 [ 58.117529] ? __lock_is_held+0xb5/0x140 [ 58.121572] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.126395] _do_fork+0x155/0xbb0 [ 58.129828] ? __sb_end_write+0xa4/0xd0 [ 58.133784] ? fork_idle+0x280/0x280 [ 58.137482] ? SyS_write+0x1c5/0x250 [ 58.141175] ? SyS_read+0x250/0x250 [ 58.144785] ? do_syscall_64+0x4c/0x5b0 [ 58.148748] ? sys_vfork+0x20/0x20 [ 58.152266] SyS_clone+0x14/0x20 [ 58.155612] do_syscall_64+0x1c7/0x5b0 [ 58.159482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.164327] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.169498] RIP: 0033:0x459829 [ 58.172668] RSP: 002b:00007f06c995fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.180365] RAX: ffffffffffffffda RBX: 00007f06c995fc90 RCX: 0000000000459829 [ 58.187621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.194889] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.202136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99606d4 [ 58.209385] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.216739] CPU: 0 PID: 7288 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 58.224534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.233884] Call Trace: [ 58.236470] dump_stack+0xf7/0x13b [ 58.240014] should_fail.cold.3+0x105/0x14b [ 58.244333] should_failslab+0xba/0xf0 [ 58.248252] kmem_cache_alloc+0x2cf/0x790 [ 58.252391] ? __vma_link_rb+0x1fc/0x340 [ 58.256432] copy_process.part.37+0x5a6c/0x66c0 [ 58.261111] ? __cleanup_sighand+0x30/0x30 [ 58.265326] ? __lock_is_held+0xb5/0x140 [ 58.269374] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.274206] _do_fork+0x155/0xbb0 [ 58.277641] ? __sb_end_write+0xa4/0xd0 [ 58.281597] ? fork_idle+0x280/0x280 [ 58.285287] ? SyS_write+0x1c5/0x250 [ 58.288978] ? SyS_read+0x250/0x250 [ 58.292583] ? do_syscall_64+0x4c/0x5b0 [ 58.296536] ? sys_vfork+0x20/0x20 [ 58.300053] SyS_clone+0x14/0x20 [ 58.303396] do_syscall_64+0x1c7/0x5b0 [ 58.307266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.312089] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.317254] RIP: 0033:0x459829 [ 58.320419] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.328113] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 58.336229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.343479] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.350745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 58.357992] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.365258] CPU: 1 PID: 7291 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 58.373056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.382519] Call Trace: [ 58.385106] dump_stack+0xf7/0x13b [ 58.388649] should_fail.cold.3+0x105/0x14b [ 58.392984] ? __might_sleep+0x93/0xb0 [ 58.397404] __alloc_pages_nodemask+0x1d5/0x770 [ 58.402075] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.407092] ? lock_downgrade+0x7f0/0x7f0 [ 58.411237] ? copy_huge_pmd+0x11d/0x830 [ 58.415293] alloc_pages_current+0xd6/0x1b0 [ 58.419599] pte_alloc_one+0x14/0xd0 [ 58.423289] __pte_alloc+0x1d/0x280 [ 58.426894] copy_page_range+0xfed/0x1970 [ 58.431039] ? __pmd_alloc+0x3a0/0x3a0 [ 58.434910] ? __vma_link_rb+0x1fc/0x340 [ 58.438961] copy_process.part.37+0x5d70/0x66c0 [ 58.443619] ? __cleanup_sighand+0x30/0x30 [ 58.447832] ? __lock_is_held+0xb5/0x140 [ 58.451873] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.456696] _do_fork+0x155/0xbb0 [ 58.460127] ? __sb_end_write+0xa4/0xd0 [ 58.464081] ? fork_idle+0x280/0x280 [ 58.467770] ? SyS_write+0x1c5/0x250 [ 58.471460] ? SyS_read+0x250/0x250 [ 58.475067] ? do_syscall_64+0x4c/0x5b0 [ 58.479017] ? sys_vfork+0x20/0x20 [ 58.482535] SyS_clone+0x14/0x20 [ 58.485965] do_syscall_64+0x1c7/0x5b0 [ 58.489829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.494912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.500080] RIP: 0033:0x459829 [ 58.503247] RSP: 002b:00007f952e417c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.510930] RAX: ffffffffffffffda RBX: 00007f952e417c90 RCX: 0000000000459829 [ 58.518178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.525425] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.532673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f952e4186d4 [ 58.539923] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.547180] CPU: 0 PID: 7292 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 58.555933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.566026] Call Trace: [ 58.568614] dump_stack+0xf7/0x13b [ 58.572326] should_fail.cold.3+0x105/0x14b [ 58.576680] ? __might_sleep+0x93/0xb0 [ 58.580599] __alloc_pages_nodemask+0x1d5/0x770 [ 58.585254] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.590263] ? lock_downgrade+0x7f0/0x7f0 [ 58.594396] ? copy_huge_pmd+0x11d/0x830 [ 58.598438] alloc_pages_current+0xd6/0x1b0 [ 58.602741] pte_alloc_one+0x14/0xd0 [ 58.606455] __pte_alloc+0x1d/0x280 [ 58.610059] copy_page_range+0xfed/0x1970 [ 58.614209] ? __pmd_alloc+0x3a0/0x3a0 [ 58.618072] ? __vma_link_rb+0x1fc/0x340 [ 58.622108] copy_process.part.37+0x5d70/0x66c0 [ 58.626788] ? __cleanup_sighand+0x30/0x30 [ 58.631006] ? __lock_is_held+0xb5/0x140 [ 58.635043] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.639861] _do_fork+0x155/0xbb0 [ 58.643306] ? __sb_end_write+0xa4/0xd0 [ 58.647320] ? fork_idle+0x280/0x280 [ 58.651023] ? SyS_write+0x1c5/0x250 [ 58.654716] ? SyS_read+0x250/0x250 [ 58.658324] ? do_syscall_64+0x4c/0x5b0 [ 58.662276] ? sys_vfork+0x20/0x20 [ 58.666744] SyS_clone+0x14/0x20 [ 58.670087] do_syscall_64+0x1c7/0x5b0 [ 58.673955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.678790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.684080] RIP: 0033:0x459829 [ 58.687249] RSP: 002b:00007fb6a4d43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.694931] RAX: ffffffffffffffda RBX: 00007fb6a4d43c90 RCX: 0000000000459829 [ 58.702980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.710227] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.717472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d446d4 [ 58.724719] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.752387] FAULT_INJECTION: forcing a failure. [ 58.752387] name failslab, interval 1, probability 0, space 0, times 0 [ 58.772233] CPU: 1 PID: 7305 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 58.780050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.789403] Call Trace: [ 58.791988] dump_stack+0xf7/0x13b [ 58.795528] should_fail.cold.3+0x105/0x14b [ 58.799877] should_failslab+0xba/0xf0 [ 58.803762] kmem_cache_alloc+0x2cf/0x790 [ 58.807908] ptlock_alloc+0x1d/0x70 [ 58.811529] pte_alloc_one+0x46/0xd0 [ 58.815239] __pte_alloc+0x1d/0x280 [ 58.818860] copy_page_range+0xfed/0x1970 [ 58.823018] ? __pmd_alloc+0x3a0/0x3a0 [ 58.826897] ? __vma_link_rb+0x1fc/0x340 [ 58.830955] copy_process.part.37+0x5d70/0x66c0 [ 58.835632] ? __cleanup_sighand+0x30/0x30 [ 58.837705] FAULT_INJECTION: forcing a failure. [ 58.837705] name failslab, interval 1, probability 0, space 0, times 0 [ 58.839868] ? __lock_is_held+0xb5/0x140 [ 58.839876] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.839885] _do_fork+0x155/0xbb0 [ 58.839891] ? __sb_end_write+0xa4/0xd0 [ 58.839899] ? fork_idle+0x280/0x280 [ 58.839905] ? SyS_write+0x1c5/0x250 [ 58.839912] ? SyS_read+0x250/0x250 [ 58.839920] ? do_syscall_64+0x4c/0x5b0 [ 58.839925] ? sys_vfork+0x20/0x20 [ 58.839930] SyS_clone+0x14/0x20 [ 58.839937] do_syscall_64+0x1c7/0x5b0 [ 58.894072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.899525] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.904703] RIP: 0033:0x459829 [ 58.907877] RSP: 002b:00007f952e417c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.916014] RAX: ffffffffffffffda RBX: 00007f952e417c90 RCX: 0000000000459829 [ 58.923288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.930550] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.937806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f952e4186d4 [ 58.945069] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.963672] FAULT_INJECTION: forcing a failure. [ 58.963672] name failslab, interval 1, probability 0, space 0, times 0 [ 58.979597] FAULT_INJECTION: forcing a failure. [ 58.979597] name failslab, interval 1, probability 0, space 0, times 0 [ 58.986573] CPU: 0 PID: 7315 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 58.998573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.998782] FAULT_INJECTION: forcing a failure. [ 58.998782] name failslab, interval 1, probability 0, space 0, times 0 [ 59.007931] Call Trace: [ 59.007942] dump_stack+0xf7/0x13b [ 59.007953] should_fail.cold.3+0x105/0x14b [ 59.007961] should_failslab+0xba/0xf0 [ 59.007968] kmem_cache_alloc+0x2cf/0x790 [ 59.007979] copy_process.part.37+0x5a6c/0x66c0 [ 59.007998] ? __cleanup_sighand+0x30/0x30 [ 59.008007] ? __lock_is_held+0xb5/0x140 [ 59.008015] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.008022] _do_fork+0x155/0xbb0 [ 59.008028] ? __sb_end_write+0xa4/0xd0 [ 59.008034] ? fork_idle+0x280/0x280 [ 59.008040] ? SyS_write+0x1c5/0x250 [ 59.008049] ? SyS_read+0x250/0x250 [ 59.028364] FAULT_INJECTION: forcing a failure. [ 59.028364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.028706] ? do_syscall_64+0x4c/0x5b0 [ 59.092895] ? sys_vfork+0x20/0x20 [ 59.096420] SyS_clone+0x14/0x20 [ 59.099771] do_syscall_64+0x1c7/0x5b0 [ 59.103687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.108532] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.113706] RIP: 0033:0x459829 [ 59.116881] RSP: 002b:00007f06c995fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.124572] RAX: ffffffffffffffda RBX: 00007f06c995fc90 RCX: 0000000000459829 [ 59.131839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.139113] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.146380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99606d4 [ 59.153652] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.160925] CPU: 1 PID: 7324 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 59.168726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.178074] Call Trace: [ 59.182511] dump_stack+0xf7/0x13b [ 59.186054] should_fail.cold.3+0x105/0x14b [ 59.186338] FAULT_INJECTION: forcing a failure. [ 59.186338] name failslab, interval 1, probability 0, space 0, times 0 [ 59.190364] should_failslab+0xba/0xf0 [ 59.190372] kmem_cache_alloc+0x2cf/0x790 [ 59.190384] copy_process.part.37+0x5a6c/0x66c0 [ 59.190406] ? __cleanup_sighand+0x30/0x30 [ 59.190413] ? __lock_is_held+0xb5/0x140 [ 59.190421] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.190431] _do_fork+0x155/0xbb0 [ 59.230775] ? __sb_end_write+0xa4/0xd0 [ 59.234735] ? fork_idle+0x280/0x280 [ 59.238605] ? SyS_write+0x1c5/0x250 [ 59.242306] ? SyS_read+0x250/0x250 [ 59.245918] ? do_syscall_64+0x4c/0x5b0 [ 59.249872] ? sys_vfork+0x20/0x20 [ 59.253394] SyS_clone+0x14/0x20 [ 59.256736] do_syscall_64+0x1c7/0x5b0 [ 59.260696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.265517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.270682] RIP: 0033:0x459829 [ 59.273849] RSP: 002b:00007f93585ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.281544] RAX: ffffffffffffffda RBX: 00007f93585ccc90 RCX: 0000000000459829 [ 59.288791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.296047] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.303295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93585cd6d4 [ 59.311515] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.318794] CPU: 0 PID: 7331 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 59.328061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.337409] Call Trace: [ 59.339983] dump_stack+0xf7/0x13b [ 59.343506] should_fail.cold.3+0x105/0x14b [ 59.347816] should_failslab+0xba/0xf0 [ 59.351700] kmem_cache_alloc+0x2cf/0x790 [ 59.355836] ptlock_alloc+0x1d/0x70 [ 59.359444] pte_alloc_one+0x46/0xd0 [ 59.363148] __pte_alloc+0x1d/0x280 [ 59.366768] copy_page_range+0xfed/0x1970 [ 59.370917] ? __pmd_alloc+0x3a0/0x3a0 [ 59.374798] ? __vma_link_rb+0x1fc/0x340 [ 59.378850] copy_process.part.37+0x5d70/0x66c0 [ 59.383525] ? __cleanup_sighand+0x30/0x30 [ 59.387844] ? __lock_is_held+0xb5/0x140 [ 59.391905] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.396732] _do_fork+0x155/0xbb0 [ 59.400173] ? __sb_end_write+0xa4/0xd0 [ 59.404134] ? fork_idle+0x280/0x280 [ 59.407826] ? SyS_write+0x1c5/0x250 [ 59.411522] ? SyS_read+0x250/0x250 [ 59.415127] ? do_syscall_64+0x4c/0x5b0 [ 59.419077] ? sys_vfork+0x20/0x20 [ 59.422598] SyS_clone+0x14/0x20 [ 59.425940] do_syscall_64+0x1c7/0x5b0 [ 59.429803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.434629] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.439795] RIP: 0033:0x459829 [ 59.442965] RSP: 002b:00007f06c9980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.450657] RAX: ffffffffffffffda RBX: 00007f06c9980c90 RCX: 0000000000459829 [ 59.459135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.466478] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.474422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99816d4 [ 59.481672] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.491475] CPU: 0 PID: 7327 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 59.500231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.509568] Call Trace: [ 59.512140] dump_stack+0xf7/0x13b [ 59.515662] should_fail.cold.3+0x105/0x14b [ 59.519965] ? __might_sleep+0x93/0xb0 [ 59.523856] __alloc_pages_nodemask+0x1d5/0x770 [ 59.528506] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.533505] ? lock_downgrade+0x7f0/0x7f0 [ 59.537650] ? copy_huge_pmd+0x11d/0x830 [ 59.541693] alloc_pages_current+0xd6/0x1b0 [ 59.545993] pte_alloc_one+0x14/0xd0 [ 59.549683] __pte_alloc+0x1d/0x280 [ 59.553288] copy_page_range+0xfed/0x1970 [ 59.557422] ? __pmd_alloc+0x3a0/0x3a0 [ 59.561288] ? __vma_link_rb+0x1fc/0x340 [ 59.565328] copy_process.part.37+0x5d70/0x66c0 [ 59.569983] ? __cleanup_sighand+0x30/0x30 [ 59.574225] ? __lock_is_held+0xb5/0x140 [ 59.578276] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.583104] _do_fork+0x155/0xbb0 [ 59.586536] ? __sb_end_write+0xa4/0xd0 [ 59.591358] ? fork_idle+0x280/0x280 [ 59.595055] ? SyS_write+0x1c5/0x250 [ 59.598752] ? SyS_read+0x250/0x250 [ 59.602361] ? do_syscall_64+0x4c/0x5b0 [ 59.606311] ? sys_vfork+0x20/0x20 [ 59.609827] SyS_clone+0x14/0x20 [ 59.613172] do_syscall_64+0x1c7/0x5b0 [ 59.617041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.621864] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.627030] RIP: 0033:0x459829 [ 59.630199] RSP: 002b:00007fb6a4d43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.637887] RAX: ffffffffffffffda RBX: 00007fb6a4d43c90 RCX: 0000000000459829 [ 59.645140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.652388] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.659642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a4d446d4 [ 59.666899] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.674162] CPU: 1 PID: 7326 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 59.681953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.691306] Call Trace: [ 59.693891] dump_stack+0xf7/0x13b [ 59.697431] should_fail.cold.3+0x105/0x14b [ 59.701757] should_failslab+0xba/0xf0 [ 59.705640] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 59.710301] ? __init_cache_modes+0x2c0/0x2c0 [ 59.714792] reserve_memtype+0x14e/0x6e0 [ 59.718840] ? __follow_pte_pmd+0x3bf/0xb10 [ 59.723140] ? pat_init+0x360/0x360 [ 59.726752] ? __init_cache_modes+0x2c0/0x2c0 [ 59.731233] reserve_pfn_range+0x117/0x340 [ 59.736404] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 59.741401] track_pfn_copy+0x15f/0x190 [ 59.745362] ? reserve_pfn_range+0x340/0x340 [ 59.749749] ? _do_fork+0x155/0xbb0 [ 59.753354] ? __lock_acquire+0x6a4/0x4500 [ 59.757570] ? trace_hardirqs_on+0x10/0x10 [ 59.761785] ? trace_hardirqs_off+0x10/0x10 [ 59.766091] copy_page_range+0xf7f/0x1970 [ 59.770222] ? trace_hardirqs_off+0x10/0x10 [ 59.774551] ? trace_hardirqs_off+0x10/0x10 [ 59.778859] ? find_held_lock+0x36/0x1d0 [ 59.782902] ? __rb_insert_augmented+0x237/0xeb0 [ 59.787642] ? __pmd_alloc+0x3a0/0x3a0 [ 59.791507] ? __vma_link_rb+0x1fc/0x340 [ 59.795549] copy_process.part.37+0x5d70/0x66c0 [ 59.800238] ? __cleanup_sighand+0x30/0x30 [ 59.804452] ? __lock_is_held+0xb5/0x140 [ 59.808490] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.813310] _do_fork+0x155/0xbb0 [ 59.816744] ? __sb_end_write+0xa4/0xd0 [ 59.820697] ? fork_idle+0x280/0x280 [ 59.824386] ? SyS_write+0x1c5/0x250 [ 59.828077] ? SyS_read+0x250/0x250 [ 59.831687] ? do_syscall_64+0x4c/0x5b0 [ 59.835641] ? sys_vfork+0x20/0x20 [ 59.839177] SyS_clone+0x14/0x20 [ 59.842518] do_syscall_64+0x1c7/0x5b0 [ 59.846382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.851204] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.856371] RIP: 0033:0x459829 [ 59.859539] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.867588] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 59.874835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.882082] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.889330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 59.896663] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.903939] CPU: 0 PID: 7310 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 59.908402] ------------[ cut here ]------------ [ 59.911732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.916493] WARNING: CPU: 1 PID: 7326 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 59.926414] Call Trace: [ 59.935224] Kernel panic - not syncing: panic_on_warn set ... [ 59.935224] [ 59.937791] dump_stack+0xf7/0x13b [ 59.949346] should_fail.cold.3+0x105/0x14b [ 59.953650] should_failslab+0xba/0xf0 [ 59.957519] kmem_cache_alloc+0x2cf/0x790 [ 59.961648] ptlock_alloc+0x1d/0x70 [ 59.965252] pte_alloc_one+0x46/0xd0 [ 59.968988] __pte_alloc+0x1d/0x280 [ 59.972592] copy_page_range+0xfed/0x1970 [ 59.976728] ? __pmd_alloc+0x3a0/0x3a0 [ 59.980596] ? __vma_link_rb+0x1fc/0x340 [ 59.984635] copy_process.part.37+0x5d70/0x66c0 [ 59.989312] ? __cleanup_sighand+0x30/0x30 [ 59.993531] ? __lock_is_held+0xb5/0x140 [ 59.997571] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.002393] _do_fork+0x155/0xbb0 [ 60.005830] ? __sb_end_write+0xa4/0xd0 [ 60.009783] ? fork_idle+0x280/0x280 [ 60.013472] ? SyS_write+0x1c5/0x250 [ 60.017160] ? SyS_read+0x250/0x250 [ 60.020788] ? do_syscall_64+0x4c/0x5b0 [ 60.024739] ? sys_vfork+0x20/0x20 [ 60.028254] SyS_clone+0x14/0x20 [ 60.031607] do_syscall_64+0x1c7/0x5b0 [ 60.035469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.040292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.045459] RIP: 0033:0x459829 [ 60.048626] RSP: 002b:00007f9bac202c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.056319] RAX: ffffffffffffffda RBX: 00007f9bac202c90 RCX: 0000000000459829 [ 60.063564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.070810] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.078057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bac2036d4 [ 60.085304] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.092567] CPU: 1 PID: 7326 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 60.100360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.109711] Call Trace: [ 60.112301] dump_stack+0xf7/0x13b [ 60.115841] ? untrack_pfn+0x1ab/0x210 [ 60.119731] panic+0x1b0/0x358 [ 60.122915] ? add_taint.cold.5+0x11/0x11 [ 60.127060] ? untrack_pfn+0x1ab/0x210 [ 60.130942] __warn.cold.8+0x25/0x2c [ 60.134649] ? untrack_pfn+0x1ab/0x210 [ 60.138532] report_bug+0x1a4/0x1f3 [ 60.142154] do_error_trap+0x1bd/0x310 [ 60.146035] ? math_error+0x300/0x300 [ 60.149829] ? do_raw_spin_unlock+0x16a/0x250 [ 60.154318] ? _raw_spin_unlock+0x2c/0x50 [ 60.158462] ? __follow_pte_pmd+0x63f/0xb10 [ 60.162777] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/06/14 08:28:50 executed programs: 46 [ 60.167618] do_invalid_op+0x1b/0x20 [ 60.171329] invalid_op+0x1b/0x40 [ 60.174790] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 60.179286] RSP: 0018:ffff8880815a78f8 EFLAGS: 00010282 [ 60.184647] RAX: 00000000ffffffea RBX: ffff8880a8f07420 RCX: 0000000000000000 [ 60.191916] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89387800 [ 60.199181] RBP: ffff8880815a79c8 R08: 0000000000000001 R09: 0000000000000000 [ 60.206456] R10: 0000000000000000 R11: ffff8880878e2580 R12: 1ffff110102b4f21 [ 60.207349] FAULT_INJECTION: forcing a failure. [ 60.207349] name failslab, interval 1, probability 0, space 0, times 0 [ 60.213714] R13: 0000000000000000 R14: ffff8880815a79a8 R15: ffff8880815a7a98 [ 60.213732] ? untrack_pfn+0xde/0x210 [ 60.213738] ? track_pfn_insert+0x140/0x140 [ 60.213746] ? vm_normal_page_pmd+0x340/0x340 [ 60.213755] ? trace_hardirqs_on_caller+0x40c/0x580 [ 60.213764] unmap_single_vma+0x144/0x300 [ 60.213771] unmap_vmas+0xe2/0x190 [ 60.213785] exit_mmap+0x249/0x450 [ 60.261334] ? SyS_munmap+0x30/0x30 [ 60.264940] ? __khugepaged_exit+0x2b1/0x3f0 [ 60.269331] ? __khugepaged_exit+0x2b2/0x3f0 [ 60.273735] mmput+0xed/0x3c0 [ 60.276819] copy_process.part.37+0x5d4e/0x66c0 [ 60.281474] ? __cleanup_sighand+0x30/0x30 [ 60.285686] ? __lock_is_held+0xb5/0x140 [ 60.289730] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.294555] _do_fork+0x155/0xbb0 [ 60.297990] ? __sb_end_write+0xa4/0xd0 [ 60.301941] ? fork_idle+0x280/0x280 [ 60.305633] ? SyS_write+0x1c5/0x250 [ 60.309323] ? SyS_read+0x250/0x250 [ 60.312929] ? do_syscall_64+0x4c/0x5b0 [ 60.316882] ? sys_vfork+0x20/0x20 [ 60.320399] SyS_clone+0x14/0x20 [ 60.323752] do_syscall_64+0x1c7/0x5b0 [ 60.327704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.332794] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.337958] RIP: 0033:0x459829 [ 60.341275] RSP: 002b:00007f3597706c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.348968] RAX: ffffffffffffffda RBX: 00007f3597706c90 RCX: 0000000000459829 [ 60.356221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.363480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.370738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35977076d4 [ 60.377987] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.385247] CPU: 0 PID: 7340 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 60.393044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.402472] Call Trace: [ 60.405048] dump_stack+0xf7/0x13b [ 60.408575] should_fail.cold.3+0x105/0x14b [ 60.412879] should_failslab+0xba/0xf0 [ 60.416767] kmem_cache_alloc+0x2cf/0x790 [ 60.420932] ptlock_alloc+0x1d/0x70 [ 60.424546] pte_alloc_one+0x46/0xd0 [ 60.428244] __pte_alloc+0x1d/0x280 [ 60.431852] copy_page_range+0xfed/0x1970 [ 60.435993] ? __pmd_alloc+0x3a0/0x3a0 [ 60.439862] ? __vma_link_rb+0x1fc/0x340 [ 60.443907] copy_process.part.37+0x5d70/0x66c0 [ 60.448567] ? __cleanup_sighand+0x30/0x30 [ 60.452796] ? __lock_is_held+0xb5/0x140 [ 60.456839] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.461698] _do_fork+0x155/0xbb0 [ 60.465131] ? __sb_end_write+0xa4/0xd0 [ 60.469085] ? fork_idle+0x280/0x280 [ 60.472788] ? SyS_write+0x1c5/0x250 [ 60.476483] ? SyS_read+0x250/0x250 [ 60.480111] ? do_syscall_64+0x4c/0x5b0 [ 60.484065] ? sys_vfork+0x20/0x20 [ 60.487581] SyS_clone+0x14/0x20 [ 60.490924] do_syscall_64+0x1c7/0x5b0 [ 60.494788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.499613] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.504782] RIP: 0033:0x459829 [ 60.507951] RSP: 002b:00007f06c9980c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.515637] RAX: ffffffffffffffda RBX: 00007f06c9980c90 RCX: 0000000000459829 [ 60.522885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.530132] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.537380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c99816d4 [ 60.544629] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.553779] Kernel Offset: disabled [ 60.557458] Rebooting in 86400 seconds..