[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.173615] audit: type=1400 audit(1586992229.715:8): avc: denied { execmem } for pid=6110 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.453318] IPVS: ftp: loaded support on port[0] = 21 [ 31.678516] can: request_module (can-proto-0) failed. [ 31.688602] can: request_module (can-proto-0) failed. [ 31.713721] audit: type=1400 audit(1586992231.256:9): avc: denied { create } for pid=6089 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 '10.128.1.11' (ECDSA) to the list of known hosts. 2020/04/15 23:10:38 parsed 1 programs 2020/04/15 23:10:38 executed programs: 0 [ 39.268664] audit: type=1400 audit(1586992238.811:10): avc: denied { execmem } for pid=6227 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.537233] IPVS: ftp: loaded support on port[0] = 21 [ 40.305239] IPVS: ftp: loaded support on port[0] = 21 [ 40.367955] chnl_net:caif_netlink_parms(): no params data found [ 40.410414] IPVS: ftp: loaded support on port[0] = 21 [ 40.412204] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.424513] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.432521] device bridge_slave_0 entered promiscuous mode [ 40.439764] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.446453] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.453328] device bridge_slave_1 entered promiscuous mode [ 40.472496] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.481290] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.501891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.509534] team0: Port device team_slave_0 added [ 40.519545] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.526818] team0: Port device team_slave_1 added [ 40.533497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.568447] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.602198] chnl_net:caif_netlink_parms(): no params data found [ 40.658349] device hsr_slave_0 entered promiscuous mode [ 40.696298] device hsr_slave_1 entered promiscuous mode [ 40.753054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.762601] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.792699] IPVS: ftp: loaded support on port[0] = 21 [ 40.793087] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.804540] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.812723] device bridge_slave_0 entered promiscuous mode [ 40.820275] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.826981] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.833882] device bridge_slave_1 entered promiscuous mode [ 40.853172] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.864178] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.924010] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.931226] team0: Port device team_slave_0 added [ 40.938571] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.945020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.952016] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.958659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.988238] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.995269] team0: Port device team_slave_1 added [ 41.001291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.018984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.040301] IPVS: ftp: loaded support on port[0] = 21 [ 41.078686] device hsr_slave_0 entered promiscuous mode [ 41.126570] device hsr_slave_1 entered promiscuous mode [ 41.166485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.173898] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.181824] chnl_net:caif_netlink_parms(): no params data found [ 41.212677] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.219097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.225781] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.232120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.298320] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.304846] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.312240] device bridge_slave_0 entered promiscuous mode [ 41.345201] chnl_net:caif_netlink_parms(): no params data found [ 41.364608] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.373530] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.382025] device bridge_slave_1 entered promiscuous mode [ 41.412149] IPVS: ftp: loaded support on port[0] = 21 [ 41.427931] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.434734] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.442755] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.450714] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.462155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.484195] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.504238] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.511782] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.519182] device bridge_slave_0 entered promiscuous mode [ 41.526958] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.536387] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.599394] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.605919] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.612863] device bridge_slave_1 entered promiscuous mode [ 41.636502] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.647970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.656700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.676553] chnl_net:caif_netlink_parms(): no params data found [ 41.688889] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.695001] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.704485] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.712458] team0: Port device team_slave_0 added [ 41.719846] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.727777] team0: Port device team_slave_1 added [ 41.736649] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.749024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.758484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.765923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.780698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.788699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.797396] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.803738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.815931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.836548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.850530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.859045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.869256] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.875810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.891842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.899069] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.907710] team0: Port device team_slave_0 added [ 41.913569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.921931] team0: Port device team_slave_1 added [ 41.978460] device hsr_slave_0 entered promiscuous mode [ 42.015628] device hsr_slave_1 entered promiscuous mode [ 42.058498] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.075996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.083873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.091403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.106411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.114253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.121511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.130901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.139397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.146682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.208356] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.214800] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.224394] device bridge_slave_0 entered promiscuous mode [ 42.245891] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.252003] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.258590] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.264947] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.275989] device bridge_slave_1 entered promiscuous mode [ 42.291788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.327382] device hsr_slave_0 entered promiscuous mode [ 42.375688] device hsr_slave_1 entered promiscuous mode [ 42.438189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.448964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.456088] chnl_net:caif_netlink_parms(): no params data found [ 42.470827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.478547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.486786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.494340] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.501793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.510333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.518220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.529275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.542409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.552867] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.561352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.569539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.579105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.587427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.595034] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.601462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.609245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.616933] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.625859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.649765] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.658756] team0: Port device team_slave_0 added [ 42.665984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.674374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.683134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.691507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.699623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.707571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.722015] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.730879] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.738384] team0: Port device team_slave_1 added [ 42.743936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.776861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.784392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.792979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.802392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.811196] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.818350] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.826037] device bridge_slave_0 entered promiscuous mode [ 42.832351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.840526] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.848608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.907469] device hsr_slave_0 entered promiscuous mode [ 42.955348] device hsr_slave_1 entered promiscuous mode [ 43.006085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.016042] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.022390] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.029933] device bridge_slave_1 entered promiscuous mode [ 43.036980] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.043811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.051763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.061069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.071390] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.078189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.086948] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.100975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.109429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.118905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.132893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.142455] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.154249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.162808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.172176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.182625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.190993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.201464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.209176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.217894] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.226005] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.241620] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.250695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.264625] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.284542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.292231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.301121] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.309174] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.323204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.330383] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.336639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.343806] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.352053] team0: Port device team_slave_0 added [ 43.364077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.375031] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.382552] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.391271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.399444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.410320] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.417106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.424225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.431692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.438857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.446245] team0: Port device team_slave_1 added [ 43.451650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.466349] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.472454] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.483302] x86/PAT: syz-executor.5:7106 freeing invalid memtype [mem 0x00000000-0x00001fff] [ 43.496317] FAULT_INJECTION: forcing a failure. [ 43.496317] name failslab, interval 1, probability 0, space 0, times 1 [ 43.506586] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.515444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.522527] CPU: 0 PID: 7106 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 43.531028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.533078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.540399] Call Trace: [ 43.540447] dump_stack+0xf7/0x13b [ 43.540457] should_fail.cold.3+0x105/0x14b [ 43.549732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.549991] should_failslab+0xba/0xf0 [ 43.558284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.564749] kmem_cache_alloc+0x2cf/0x790 [ 43.564755] ? anon_vma_clone+0x28e/0x3f0 [ 43.564764] anon_vma_fork+0xd0/0x4c0 [ 43.564770] ? copy_process.part.37+0x5a8d/0x66e0 [ 43.564778] copy_process.part.37+0x5c19/0x66e0 [ 43.570889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.575518] ? __cleanup_sighand+0x30/0x30 [ 43.575528] ? __lock_is_held+0xb5/0x140 [ 43.575539] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 43.575546] _do_fork+0x155/0xbb0 [ 43.575552] ? __sb_end_write+0xa4/0xd0 [ 43.575558] ? fork_idle+0x280/0x280 [ 43.585880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.587632] ? SyS_write+0x1c5/0x250 [ 43.587641] ? SyS_read+0x250/0x250 [ 43.596509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.597138] ? do_syscall_64+0x4c/0x5b0 [ 43.597148] ? sys_vfork+0x20/0x20 [ 43.607249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.608113] SyS_clone+0x14/0x20 [ 43.615564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.617165] do_syscall_64+0x1c7/0x5b0 [ 43.617170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.617181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.617186] RIP: 0033:0x459879 [ 43.617191] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 [ 43.622180] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.624630] ORIG_RAX: 0000000000000038 [ 43.624634] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 43.624637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.624640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.624643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 43.624645] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 43.754488] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.765334] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.771801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.786127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.800273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.809418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.815184] FAULT_INJECTION: forcing a failure. [ 43.815184] name failslab, interval 1, probability 0, space 0, times 0 [ 43.821364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.836460] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.842841] CPU: 0 PID: 7109 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 43.842849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.850739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.850742] Call Trace: [ 43.850754] dump_stack+0xf7/0x13b [ 43.850764] should_fail.cold.3+0x105/0x14b [ 43.850773] should_failslab+0xba/0xf0 [ 43.850781] kmem_cache_alloc+0x2cf/0x790 [ 43.850789] ? __lock_acquire+0x6a4/0x4500 [ 43.850798] ptlock_alloc+0x1d/0x70 [ 43.850805] pte_alloc_one+0x46/0xd0 [ 43.858238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.866647] copy_huge_pmd+0x69/0x830 [ 43.866658] copy_page_range+0x623/0x1970 [ 43.866677] ? __pmd_alloc+0x3a0/0x3a0 [ 43.866684] ? __vma_link_rb+0x1fc/0x340 [ 43.866699] copy_process.part.37+0x5d91/0x66e0 [ 43.866717] ? __cleanup_sighand+0x30/0x30 [ 43.869904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.872835] ? __lock_is_held+0xb5/0x140 [ 43.872847] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 43.872855] _do_fork+0x155/0xbb0 [ 43.877640] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.881045] ? __sb_end_write+0xa4/0xd0 [ 43.881053] ? fork_idle+0x280/0x280 [ 43.881059] ? SyS_write+0x1c5/0x250 [ 43.881066] ? SyS_read+0x250/0x250 [ 43.885257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.889416] ? do_syscall_64+0x4c/0x5b0 [ 43.893569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.896720] ? sys_vfork+0x20/0x20 [ 43.896725] SyS_clone+0x14/0x20 [ 43.896731] do_syscall_64+0x1c7/0x5b0 [ 43.896734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.896744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.896750] RIP: 0033:0x459879 [ 43.896752] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.896759] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 43.896761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.896764] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.896769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 43.905670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.909339] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.067158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.074879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.082289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.090059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.097609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.105126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.112764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.120530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.128297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.136375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.143379] FAULT_INJECTION: forcing a failure. [ 44.143379] name failslab, interval 1, probability 0, space 0, times 0 [ 44.143926] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.161261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.172047] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.181207] CPU: 0 PID: 7113 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 44.189034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.198525] Call Trace: [ 44.198577] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.201118] dump_stack+0xf7/0x13b [ 44.210963] should_fail.cold.3+0x105/0x14b [ 44.215379] should_failslab+0xba/0xf0 [ 44.218653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.219293] kmem_cache_alloc+0x2cf/0x790 [ 44.228797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.230258] ? __vma_link_rb+0x1fc/0x340 [ 44.239995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.240388] copy_process.part.37+0x5a8d/0x66e0 [ 44.249435] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.251110] ? __cleanup_sighand+0x30/0x30 [ 44.257918] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.261393] ? __lock_is_held+0xb5/0x140 [ 44.270215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.271314] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.281491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.283068] _do_fork+0x155/0xbb0 [ 44.293126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.293466] ? __sb_end_write+0xa4/0xd0 [ 44.303243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.304174] ? fork_idle+0x280/0x280 [ 44.313933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.314625] ? SyS_write+0x1c5/0x250 [ 44.314632] ? SyS_read+0x250/0x250 [ 44.314640] ? do_syscall_64+0x4c/0x5b0 [ 44.314646] ? sys_vfork+0x20/0x20 [ 44.314650] SyS_clone+0x14/0x20 [ 44.314655] do_syscall_64+0x1c7/0x5b0 [ 44.314658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.314668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.314673] RIP: 0033:0x459879 [ 44.314677] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 [ 44.327472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.328812] ORIG_RAX: 0000000000000038 [ 44.336064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.336304] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 44.341844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.343568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.351130] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.353582] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.357596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 2020/04/15 23:10:44 executed programs: 8 [ 44.362161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 44.370647] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.372998] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.452052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.460463] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.470041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.477652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.486024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.492876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.500180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.508247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.518693] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.525127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.535325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.538428] FAULT_INJECTION: forcing a failure. [ 44.538428] name failslab, interval 1, probability 0, space 0, times 0 [ 44.543128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.560583] CPU: 0 PID: 7123 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 44.566745] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.569680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.569686] Call Trace: [ 44.576200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.585490] dump_stack+0xf7/0x13b [ 44.585500] should_fail.cold.3+0x105/0x14b [ 44.585509] should_failslab+0xba/0xf0 [ 44.585516] kmem_cache_alloc+0x2cf/0x790 [ 44.585527] ptlock_alloc+0x1d/0x70 [ 44.585534] pte_alloc_one+0x46/0xd0 [ 44.589360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.594605] __pte_alloc+0x1d/0x280 [ 44.594612] copy_page_range+0xfed/0x1970 [ 44.594630] ? __pmd_alloc+0x3a0/0x3a0 [ 44.594637] ? __vma_link_rb+0x1fc/0x340 [ 44.594645] copy_process.part.37+0x5d91/0x66e0 [ 44.594663] ? __cleanup_sighand+0x30/0x30 [ 44.599446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.602556] ? __lock_is_held+0xb5/0x140 [ 44.607161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.610680] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.610691] _do_fork+0x155/0xbb0 [ 44.614904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.618039] ? __sb_end_write+0xa4/0xd0 [ 44.618047] ? fork_idle+0x280/0x280 [ 44.626012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.628888] ? SyS_write+0x1c5/0x250 [ 44.633469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.636902] ? SyS_read+0x250/0x250 [ 44.636913] ? do_syscall_64+0x4c/0x5b0 [ 44.636919] ? sys_vfork+0x20/0x20 [ 44.636923] SyS_clone+0x14/0x20 [ 44.636927] do_syscall_64+0x1c7/0x5b0 [ 44.636932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.636941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.636947] RIP: 0033:0x459879 [ 44.636949] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.642461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.645676] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 44.645679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.645682] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.645684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 44.645687] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.794047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.801637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.809329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.827035] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.835521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.844003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.861317] FAULT_INJECTION: forcing a failure. [ 44.861317] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.882683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.890502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.901834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.902277] CPU: 0 PID: 7134 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 44.909075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.916090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.916093] Call Trace: [ 44.916106] dump_stack+0xf7/0x13b [ 44.916117] should_fail.cold.3+0x105/0x14b [ 44.916122] ? __might_sleep+0x93/0xb0 [ 44.916131] __alloc_pages_nodemask+0x1d5/0x770 [ 44.923966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.932838] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.932847] ? lock_downgrade+0x7f0/0x7f0 [ 44.932853] ? copy_huge_pmd+0x11d/0x830 [ 44.932868] alloc_pages_current+0xd6/0x1b0 [ 44.932876] pte_alloc_one+0x14/0xd0 [ 44.935995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.939070] __pte_alloc+0x1d/0x280 [ 44.992659] copy_page_range+0xfed/0x1970 [ 44.996927] ? __pmd_alloc+0x3a0/0x3a0 [ 45.000824] ? __vma_link_rb+0x1fc/0x340 [ 45.004869] copy_process.part.37+0x5d91/0x66e0 [ 45.009528] ? __cleanup_sighand+0x30/0x30 [ 45.013743] ? __lock_is_held+0xb5/0x140 [ 45.017791] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.022615] _do_fork+0x155/0xbb0 [ 45.026047] ? __sb_end_write+0xa4/0xd0 [ 45.030003] ? fork_idle+0x280/0x280 [ 45.033709] ? SyS_write+0x1c5/0x250 [ 45.037402] ? SyS_read+0x250/0x250 [ 45.041022] ? do_syscall_64+0x4c/0x5b0 [ 45.044974] ? sys_vfork+0x20/0x20 [ 45.048491] SyS_clone+0x14/0x20 [ 45.051837] do_syscall_64+0x1c7/0x5b0 [ 45.055713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.060545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.065714] RIP: 0033:0x459879 [ 45.068886] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.076998] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 45.084380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.091632] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.098899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 45.106164] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.160511] FAULT_INJECTION: forcing a failure. [ 45.160511] name failslab, interval 1, probability 0, space 0, times 0 [ 45.166882] device hsr_slave_0 entered promiscuous mode [ 45.176362] CPU: 0 PID: 7141 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 45.184885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.194266] Call Trace: [ 45.196856] dump_stack+0xf7/0x13b [ 45.200403] should_fail.cold.3+0x105/0x14b [ 45.204770] should_failslab+0xba/0xf0 [ 45.208755] kmem_cache_alloc+0x2cf/0x790 [ 45.213026] ptlock_alloc+0x1d/0x70 [ 45.216652] pte_alloc_one+0x46/0xd0 [ 45.220448] __pte_alloc+0x1d/0x280 [ 45.224051] copy_page_range+0xfed/0x1970 [ 45.228185] ? __pmd_alloc+0x3a0/0x3a0 [ 45.232059] ? __vma_link_rb+0x1fc/0x340 [ 45.236103] copy_process.part.37+0x5d91/0x66e0 [ 45.240847] ? __cleanup_sighand+0x30/0x30 [ 45.245065] ? __lock_is_held+0xb5/0x140 [ 45.249106] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.253927] _do_fork+0x155/0xbb0 [ 45.257360] ? __sb_end_write+0xa4/0xd0 [ 45.261329] ? fork_idle+0x280/0x280 [ 45.265046] ? SyS_write+0x1c5/0x250 [ 45.268763] ? SyS_read+0x250/0x250 [ 45.271971] FAULT_INJECTION: forcing a failure. [ 45.271971] name failslab, interval 1, probability 0, space 0, times 0 [ 45.272421] ? do_syscall_64+0x4c/0x5b0 [ 45.287720] ? sys_vfork+0x20/0x20 [ 45.291274] SyS_clone+0x14/0x20 [ 45.294627] do_syscall_64+0x1c7/0x5b0 [ 45.298495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.303324] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.308500] RIP: 0033:0x459879 [ 45.311672] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.319364] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 45.326616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.333866] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.341117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 45.348366] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.355631] CPU: 1 PID: 7148 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 45.363432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.372785] Call Trace: [ 45.375363] dump_stack+0xf7/0x13b [ 45.378891] should_fail.cold.3+0x105/0x14b [ 45.383194] should_failslab+0xba/0xf0 [ 45.387065] kmem_cache_alloc+0x2cf/0x790 [ 45.391210] ? __lock_acquire+0x6a4/0x4500 [ 45.395431] ptlock_alloc+0x1d/0x70 [ 45.399057] pte_alloc_one+0x46/0xd0 [ 45.402752] copy_huge_pmd+0x69/0x830 [ 45.406552] copy_page_range+0x623/0x1970 [ 45.410690] ? __pmd_alloc+0x3a0/0x3a0 [ 45.414556] ? __vma_link_rb+0x1fc/0x340 [ 45.418612] copy_process.part.37+0x5d91/0x66e0 [ 45.423358] ? __cleanup_sighand+0x30/0x30 [ 45.427591] ? __lock_is_held+0xb5/0x140 [ 45.431637] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.436477] _do_fork+0x155/0xbb0 [ 45.439908] ? __sb_end_write+0xa4/0xd0 [ 45.443861] ? fork_idle+0x280/0x280 [ 45.447569] ? SyS_write+0x1c5/0x250 [ 45.451261] ? SyS_read+0x250/0x250 [ 45.454885] ? do_syscall_64+0x4c/0x5b0 [ 45.458849] ? sys_vfork+0x20/0x20 [ 45.462369] SyS_clone+0x14/0x20 [ 45.465804] do_syscall_64+0x1c7/0x5b0 [ 45.469673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.474515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.479722] RIP: 0033:0x459879 [ 45.483354] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.491321] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 45.498873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.506173] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.513438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 45.520705] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.554629] device hsr_slave_1 entered promiscuous mode [ 45.584755] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.591761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.605851] FAULT_INJECTION: forcing a failure. [ 45.605851] name failslab, interval 1, probability 0, space 0, times 0 [ 45.618145] CPU: 0 PID: 7150 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 45.620440] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.626229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.626233] Call Trace: [ 45.626246] dump_stack+0xf7/0x13b [ 45.626256] should_fail.cold.3+0x105/0x14b [ 45.626265] should_failslab+0xba/0xf0 [ 45.626272] kmem_cache_alloc+0x2cf/0x790 [ 45.626278] ? __vma_link_rb+0x1fc/0x340 [ 45.626286] copy_process.part.37+0x5a8d/0x66e0 [ 45.626305] ? __cleanup_sighand+0x30/0x30 [ 45.626314] ? __lock_is_held+0xb5/0x140 [ 45.626323] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.626331] _do_fork+0x155/0xbb0 [ 45.626336] ? __sb_end_write+0xa4/0xd0 [ 45.626342] ? fork_idle+0x280/0x280 [ 45.626349] ? SyS_write+0x1c5/0x250 [ 45.626355] ? SyS_read+0x250/0x250 [ 45.626362] ? do_syscall_64+0x4c/0x5b0 [ 45.626367] ? sys_vfork+0x20/0x20 [ 45.626371] SyS_clone+0x14/0x20 [ 45.626375] do_syscall_64+0x1c7/0x5b0 [ 45.626379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.626389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.626394] RIP: 0033:0x459879 [ 45.626397] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.626404] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 45.626407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.626410] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.626415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 45.638805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.642445] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.651887] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.789444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.797154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.817349] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.826972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.861083] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.879165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.887958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.897711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.911718] FAULT_INJECTION: forcing a failure. [ 45.911718] name failslab, interval 1, probability 0, space 0, times 0 [ 45.924308] CPU: 1 PID: 7166 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 45.932124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.941524] Call Trace: [ 45.944151] dump_stack+0xf7/0x13b [ 45.947690] should_fail.cold.3+0x105/0x14b [ 45.951993] should_failslab+0xba/0xf0 [ 45.955877] kmem_cache_alloc+0x2cf/0x790 [ 45.960036] ptlock_alloc+0x1d/0x70 [ 45.963654] pte_alloc_one+0x46/0xd0 [ 45.967352] __pte_alloc+0x1d/0x280 [ 45.971085] copy_page_range+0xfed/0x1970 [ 45.975239] ? __pmd_alloc+0x3a0/0x3a0 [ 45.979118] ? __vma_link_rb+0x1fc/0x340 [ 45.983176] copy_process.part.37+0x5d91/0x66e0 [ 45.987855] ? __cleanup_sighand+0x30/0x30 [ 45.992071] ? __lock_is_held+0xb5/0x140 [ 45.996166] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.001025] _do_fork+0x155/0xbb0 [ 46.004471] ? __sb_end_write+0xa4/0xd0 [ 46.008435] ? fork_idle+0x280/0x280 [ 46.012143] ? SyS_write+0x1c5/0x250 [ 46.015850] ? SyS_read+0x250/0x250 [ 46.019459] ? do_syscall_64+0x4c/0x5b0 [ 46.023432] ? sys_vfork+0x20/0x20 [ 46.026959] SyS_clone+0x14/0x20 [ 46.030309] do_syscall_64+0x1c7/0x5b0 [ 46.034179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.039034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.044294] RIP: 0033:0x459879 [ 46.047495] RSP: 002b:00007f4b636c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.055187] RAX: ffffffffffffffda RBX: 00007f4b636c7c90 RCX: 0000000000459879 [ 46.062550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.069829] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.077093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b636c86d4 [ 46.084360] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 46.104511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.112177] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.121321] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.131945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.151017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.162985] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.175781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.186610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.195881] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.202137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.210115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.219543] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.230065] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.241433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.251833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.268926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.276738] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.278058] FAULT_INJECTION: forcing a failure. [ 46.278058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.283112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.300322] CPU: 1 PID: 7177 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 46.307622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.309240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.309245] Call Trace: [ 46.320050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.325521] dump_stack+0xf7/0x13b [ 46.325531] should_fail.cold.3+0x105/0x14b [ 46.325537] ? __might_sleep+0x93/0xb0 [ 46.325545] __alloc_pages_nodemask+0x1d5/0x770 [ 46.325551] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.325560] ? lock_downgrade+0x7f0/0x7f0 [ 46.325566] ? copy_huge_pmd+0x11d/0x830 [ 46.325576] alloc_pages_current+0xd6/0x1b0 [ 46.325585] pte_alloc_one+0x14/0xd0 [ 46.325591] __pte_alloc+0x1d/0x280 [ 46.325597] copy_page_range+0xfed/0x1970 [ 46.325615] ? __pmd_alloc+0x3a0/0x3a0 [ 46.333105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.334921] ? __vma_link_rb+0x1fc/0x340 [ 46.334931] copy_process.part.37+0x5d91/0x66e0 [ 46.334951] ? __cleanup_sighand+0x30/0x30 [ 46.334958] ? __lock_is_held+0xb5/0x140 [ 46.334968] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.334976] _do_fork+0x155/0xbb0 [ 46.334981] ? __sb_end_write+0xa4/0xd0 [ 46.334987] ? fork_idle+0x280/0x280 [ 46.334993] ? SyS_write+0x1c5/0x250 [ 46.334999] ? SyS_read+0x250/0x250 [ 46.335007] ? do_syscall_64+0x4c/0x5b0 [ 46.335013] ? sys_vfork+0x20/0x20 [ 46.335017] SyS_clone+0x14/0x20 [ 46.335022] do_syscall_64+0x1c7/0x5b0 [ 46.335026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.335035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.335040] RIP: 0033:0x459879 [ 46.335043] RSP: 002b:00007f420ce97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.335049] RAX: ffffffffffffffda RBX: 00007f420ce97c90 RCX: 0000000000459879 [ 46.335052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.335055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.335059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420ce986d4 [ 46.335062] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 46.436763] FAULT_INJECTION: forcing a failure. [ 46.436763] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.516628] CPU: 0 PID: 7183 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 46.524434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.533864] Call Trace: [ 46.536429] dump_stack+0xf7/0x13b [ 46.540039] should_fail.cold.3+0x105/0x14b [ 46.544392] ? __might_sleep+0x93/0xb0 [ 46.548262] __alloc_pages_nodemask+0x1d5/0x770 [ 46.552935] ? save_stack+0xa9/0xd0 [ 46.556665] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.561704] ? kasan_slab_alloc+0x12/0x20 [ 46.565850] ? __lock_acquire+0x6a4/0x4500 [ 46.570079] alloc_pages_current+0xd6/0x1b0 [ 46.574399] pte_alloc_one+0x14/0xd0 [ 46.578091] copy_huge_pmd+0x69/0x830 [ 46.581872] copy_page_range+0x623/0x1970 [ 46.586006] ? __pmd_alloc+0x3a0/0x3a0 [ 46.589884] ? __vma_link_rb+0x1fc/0x340 [ 46.593921] copy_process.part.37+0x5d91/0x66e0 [ 46.598594] ? __cleanup_sighand+0x30/0x30 [ 46.602814] ? __lock_is_held+0xb5/0x140 [ 46.606862] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.611794] _do_fork+0x155/0xbb0 [ 46.615231] ? __sb_end_write+0xa4/0xd0 [ 46.619229] ? fork_idle+0x280/0x280 [ 46.622924] ? SyS_write+0x1c5/0x250 [ 46.626619] ? SyS_read+0x250/0x250 [ 46.630227] ? do_syscall_64+0x4c/0x5b0 [ 46.634192] ? sys_vfork+0x20/0x20 [ 46.637708] SyS_clone+0x14/0x20 [ 46.641050] do_syscall_64+0x1c7/0x5b0 [ 46.644925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.649766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.654945] RIP: 0033:0x459879 [ 46.658124] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.665867] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 46.673120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.680370] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.687662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 46.694912] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 46.709638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.717049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.725311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.732892] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.739296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.748803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.761544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.778769] FAULT_INJECTION: forcing a failure. [ 46.778769] name failslab, interval 1, probability 0, space 0, times 0 [ 46.785271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.800993] CPU: 1 PID: 7185 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 46.804281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.808803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.823672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.825334] Call Trace: [ 46.835000] dump_stack+0xf7/0x13b [ 46.835190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.838532] should_fail.cold.3+0x105/0x14b [ 46.849349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.849748] should_failslab+0xba/0xf0 [ 46.860286] kmem_cache_alloc+0x2cf/0x790 [ 46.863662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.864459] ? __lock_acquire+0x6a4/0x4500 [ 46.871605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.875181] ptlock_alloc+0x1d/0x70 [ 46.875188] pte_alloc_one+0x46/0xd0 [ 46.875195] copy_huge_pmd+0x69/0x830 [ 46.875204] copy_page_range+0x623/0x1970 [ 46.875228] ? __pmd_alloc+0x3a0/0x3a0 [ 46.875235] ? __vma_link_rb+0x1fc/0x340 [ 46.886336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.889749] copy_process.part.37+0x5d91/0x66e0 [ 46.894065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.897715] ? __cleanup_sighand+0x30/0x30 [ 46.901910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.905634] ? __lock_is_held+0xb5/0x140 [ 46.905644] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.905653] _do_fork+0x155/0xbb0 [ 46.905658] ? __sb_end_write+0xa4/0xd0 [ 46.905664] ? fork_idle+0x280/0x280 [ 46.905671] ? SyS_write+0x1c5/0x250 [ 46.905676] ? SyS_read+0x250/0x250 [ 46.905685] ? do_syscall_64+0x4c/0x5b0 [ 46.905690] ? sys_vfork+0x20/0x20 [ 46.905693] SyS_clone+0x14/0x20 [ 46.905698] do_syscall_64+0x1c7/0x5b0 [ 46.905701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.905711] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.917264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.917622] RIP: 0033:0x459879 [ 46.925408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.928937] RSP: 002b:00007f420ce97c78 EFLAGS: 00000246 [ 46.936631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.939996] ORIG_RAX: 0000000000000038 [ 46.946678] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.948255] RAX: ffffffffffffffda RBX: 00007f420ce97c90 RCX: 0000000000459879 [ 46.948258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.952233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.955908] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.955911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420ce986d4 [ 46.955913] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.091113] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.101813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.760584] FAULT_INJECTION: forcing a failure. [ 47.760584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.772773] CPU: 1 PID: 7200 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 47.780564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.789959] Call Trace: [ 47.792534] dump_stack+0xf7/0x13b [ 47.796064] should_fail.cold.3+0x105/0x14b [ 47.800374] ? __might_sleep+0x93/0xb0 [ 47.804292] __alloc_pages_nodemask+0x1d5/0x770 [ 47.808947] ? save_stack+0xa9/0xd0 [ 47.812604] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.817710] ? kasan_slab_alloc+0x12/0x20 [ 47.821886] ? __lock_acquire+0x6a4/0x4500 [ 47.826107] ? trace_hardirqs_on+0x10/0x10 [ 47.830326] alloc_pages_current+0xd6/0x1b0 [ 47.834630] pte_alloc_one+0x14/0xd0 [ 47.838322] copy_huge_pmd+0x69/0x830 [ 47.842108] copy_page_range+0x623/0x1970 [ 47.846241] ? lock_downgrade+0x7f0/0x7f0 [ 47.850373] ? __pmd_alloc+0x3a0/0x3a0 [ 47.854257] ? __vma_link_rb+0x1fc/0x340 [ 47.858305] copy_process.part.37+0x5d91/0x66e0 [ 47.862958] ? __cleanup_sighand+0x30/0x30 [ 47.867178] ? __lock_is_held+0xb5/0x140 [ 47.871219] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.876058] _do_fork+0x155/0xbb0 [ 47.879496] ? __sb_end_write+0xa4/0xd0 [ 47.883448] ? fork_idle+0x280/0x280 [ 47.887164] ? SyS_write+0x1c5/0x250 [ 47.890857] ? SyS_read+0x250/0x250 [ 47.894465] ? do_syscall_64+0x4c/0x5b0 [ 47.898418] ? sys_vfork+0x20/0x20 [ 47.901936] SyS_clone+0x14/0x20 [ 47.905282] do_syscall_64+0x1c7/0x5b0 [ 47.909145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.913968] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.919142] RIP: 0033:0x459879 [ 47.922383] RSP: 002b:00007fa22f03ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.930079] RAX: ffffffffffffffda RBX: 00007fa22f03ac90 RCX: 0000000000459879 [ 47.937360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.944612] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.951867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa22f03b6d4 [ 47.959116] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.988283] FAULT_INJECTION: forcing a failure. [ 47.988283] name failslab, interval 1, probability 0, space 0, times 0 [ 48.004758] CPU: 1 PID: 7205 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 48.004861] FAULT_INJECTION: forcing a failure. [ 48.004861] name failslab, interval 1, probability 0, space 0, times 0 [ 48.012589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.033140] Call Trace: [ 48.035734] dump_stack+0xf7/0x13b [ 48.039274] should_fail.cold.3+0x105/0x14b [ 48.043596] should_failslab+0xba/0xf0 [ 48.047514] kmem_cache_alloc+0x2cf/0x790 [ 48.051659] ptlock_alloc+0x1d/0x70 [ 48.055415] pte_alloc_one+0x46/0xd0 [ 48.059140] __pte_alloc+0x1d/0x280 [ 48.062750] copy_page_range+0xfed/0x1970 [ 48.066890] ? __pmd_alloc+0x3a0/0x3a0 [ 48.070778] ? __vma_link_rb+0x1fc/0x340 [ 48.075368] copy_process.part.37+0x5d91/0x66e0 [ 48.080035] ? __cleanup_sighand+0x30/0x30 [ 48.084254] ? __lock_is_held+0xb5/0x140 [ 48.088316] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.093140] _do_fork+0x155/0xbb0 [ 48.096584] ? __sb_end_write+0xa4/0xd0 [ 48.100541] ? fork_idle+0x280/0x280 [ 48.104233] ? SyS_write+0x1c5/0x250 [ 48.107927] ? SyS_read+0x250/0x250 [ 48.111534] ? do_syscall_64+0x4c/0x5b0 [ 48.115492] ? sys_vfork+0x20/0x20 [ 48.119012] SyS_clone+0x14/0x20 [ 48.122358] do_syscall_64+0x1c7/0x5b0 [ 48.126224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.131066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.136236] RIP: 0033:0x459879 [ 48.139405] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.147106] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 48.154356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.161616] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.168893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 48.176337] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 48.183608] CPU: 0 PID: 7206 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 48.191620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.200978] Call Trace: [ 48.203567] dump_stack+0xf7/0x13b [ 48.207122] should_fail.cold.3+0x105/0x14b [ 48.211463] FAULT_INJECTION: forcing a failure. [ 48.211463] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.211501] should_failslab+0xba/0xf0 [ 48.227170] kmem_cache_alloc+0x2cf/0x790 [ 48.231306] ? __lock_acquire+0x6a4/0x4500 [ 48.235528] ptlock_alloc+0x1d/0x70 [ 48.239146] pte_alloc_one+0x46/0xd0 [ 48.242873] copy_huge_pmd+0x69/0x830 [ 48.246675] copy_page_range+0x623/0x1970 [ 48.250817] ? __pmd_alloc+0x3a0/0x3a0 [ 48.254694] ? __vma_link_rb+0x1fc/0x340 [ 48.258754] copy_process.part.37+0x5d91/0x66e0 [ 48.263447] ? __cleanup_sighand+0x30/0x30 [ 48.267680] ? __lock_is_held+0xb5/0x140 [ 48.271732] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.276567] _do_fork+0x155/0xbb0 [ 48.280038] ? __sb_end_write+0xa4/0xd0 [ 48.284008] ? fork_idle+0x280/0x280 [ 48.287720] ? SyS_write+0x1c5/0x250 [ 48.291417] ? SyS_read+0x250/0x250 [ 48.295025] ? do_syscall_64+0x4c/0x5b0 [ 48.298979] ? sys_vfork+0x20/0x20 [ 48.302498] SyS_clone+0x14/0x20 [ 48.305849] do_syscall_64+0x1c7/0x5b0 [ 48.309721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.314571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.319744] RIP: 0033:0x459879 [ 48.322936] RSP: 002b:00007f4b636c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.330626] RAX: ffffffffffffffda RBX: 00007f4b636c7c90 RCX: 0000000000459879 [ 48.337890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.345251] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.352538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b636c86d4 [ 48.359800] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 48.367068] CPU: 1 PID: 7210 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 48.374871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.384311] Call Trace: [ 48.386891] dump_stack+0xf7/0x13b [ 48.390541] should_fail.cold.3+0x105/0x14b [ 48.394845] ? __might_sleep+0x93/0xb0 [ 48.398713] __alloc_pages_nodemask+0x1d5/0x770 [ 48.403369] ? save_stack+0xa9/0xd0 [ 48.406984] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.413050] ? kasan_slab_alloc+0x12/0x20 [ 48.417610] ? __lock_acquire+0x6a4/0x4500 [ 48.421835] alloc_pages_current+0xd6/0x1b0 [ 48.426149] pte_alloc_one+0x14/0xd0 [ 48.429895] copy_huge_pmd+0x69/0x830 [ 48.433732] copy_page_range+0x623/0x1970 [ 48.437877] ? __pmd_alloc+0x3a0/0x3a0 [ 48.441751] ? __vma_link_rb+0x1fc/0x340 [ 48.445838] copy_process.part.37+0x5d91/0x66e0 [ 48.450496] ? __cleanup_sighand+0x30/0x30 [ 48.454724] ? __lock_is_held+0xb5/0x140 [ 48.458778] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.463601] _do_fork+0x155/0xbb0 [ 48.467155] ? __sb_end_write+0xa4/0xd0 [ 48.471165] ? fork_idle+0x280/0x280 [ 48.474916] ? SyS_write+0x1c5/0x250 [ 48.478621] ? SyS_read+0x250/0x250 [ 48.482232] ? do_syscall_64+0x4c/0x5b0 [ 48.486295] ? sys_vfork+0x20/0x20 [ 48.489826] SyS_clone+0x14/0x20 [ 48.493277] do_syscall_64+0x1c7/0x5b0 [ 48.497170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.502005] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.507203] RIP: 0033:0x459879 [ 48.510559] RSP: 002b:00007fa22f03ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.518348] RAX: ffffffffffffffda RBX: 00007fa22f03ac90 RCX: 0000000000459879 [ 48.525606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.532901] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.540201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa22f03b6d4 [ 48.547510] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 48.904137] FAULT_INJECTION: forcing a failure. [ 48.904137] name failslab, interval 1, probability 0, space 0, times 0 [ 48.915732] CPU: 0 PID: 7219 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 48.923534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.932996] Call Trace: [ 48.935586] dump_stack+0xf7/0x13b [ 48.939182] should_fail.cold.3+0x105/0x14b [ 48.943489] should_failslab+0xba/0xf0 [ 48.947356] kmem_cache_alloc+0x2cf/0x790 [ 48.951481] ? __lock_acquire+0x6a4/0x4500 [ 48.955702] ptlock_alloc+0x1d/0x70 [ 48.959331] pte_alloc_one+0x46/0xd0 [ 48.963027] copy_huge_pmd+0x69/0x830 [ 48.966809] copy_page_range+0x623/0x1970 [ 48.971040] ? __pmd_alloc+0x3a0/0x3a0 [ 48.974925] ? __vma_link_rb+0x1fc/0x340 [ 48.979098] copy_process.part.37+0x5d91/0x66e0 [ 48.983808] ? __cleanup_sighand+0x30/0x30 [ 48.988028] ? __lock_is_held+0xb5/0x140 [ 48.992095] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.996939] _do_fork+0x155/0xbb0 [ 49.000384] ? __sb_end_write+0xa4/0xd0 [ 49.004341] ? fork_idle+0x280/0x280 [ 49.008046] ? SyS_write+0x1c5/0x250 [ 49.011862] ? SyS_read+0x250/0x250 [ 49.015569] ? do_syscall_64+0x4c/0x5b0 [ 49.019610] ? sys_vfork+0x20/0x20 [ 49.023368] SyS_clone+0x14/0x20 [ 49.026726] do_syscall_64+0x1c7/0x5b0 [ 49.030606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.035446] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.040628] RIP: 0033:0x459879 [ 49.043797] RSP: 002b:00007f8b1cd82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.051487] RAX: ffffffffffffffda RBX: 00007f8b1cd82c90 RCX: 0000000000459879 [ 49.058740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.065989] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.073245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b1cd836d4 [ 49.080503] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.110920] FAULT_INJECTION: forcing a failure. [ 49.110920] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.113709] FAULT_INJECTION: forcing a failure. [ 49.113709] name failslab, interval 1, probability 0, space 0, times 0 [ 49.122754] CPU: 1 PID: 7228 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 49.122758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.122761] Call Trace: [ 49.122773] dump_stack+0xf7/0x13b [ 49.122783] should_fail.cold.3+0x105/0x14b [ 49.122789] ? get_page_from_freelist+0xec1/0x23b0 [ 49.122795] __alloc_pages_nodemask+0x1d5/0x770 [ 49.122802] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.122813] ? lock_downgrade+0x7f0/0x7f0 [ 49.137811] FAULT_INJECTION: forcing a failure. [ 49.137811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.141798] cache_grow_begin+0x80/0x3f0 [ 49.141807] kmem_cache_alloc+0x6b2/0x790 [ 49.160920] FAULT_INJECTION: forcing a failure. [ 49.160920] name failslab, interval 1, probability 0, space 0, times 0 [ 49.164268] ? __lock_acquire+0x6a4/0x4500 [ 49.164279] ptlock_alloc+0x1d/0x70 [ 49.164286] pte_alloc_one+0x46/0xd0 [ 49.164293] copy_huge_pmd+0x69/0x830 [ 49.164301] copy_page_range+0x623/0x1970 [ 49.164318] ? __pmd_alloc+0x3a0/0x3a0 [ 49.237447] ? __vma_link_rb+0x1fc/0x340 [ 49.241508] copy_process.part.37+0x5d91/0x66e0 [ 49.246177] ? __cleanup_sighand+0x30/0x30 [ 49.250395] ? __lock_is_held+0xb5/0x140 [ 49.254468] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.259299] _do_fork+0x155/0xbb0 [ 49.262736] ? __sb_end_write+0xa4/0xd0 [ 49.266700] ? fork_idle+0x280/0x280 [ 49.270396] ? SyS_write+0x1c5/0x250 [ 49.274093] ? SyS_read+0x250/0x250 [ 49.277704] ? do_syscall_64+0x4c/0x5b0 [ 49.281659] ? sys_vfork+0x20/0x20 [ 49.285214] SyS_clone+0x14/0x20 [ 49.288568] do_syscall_64+0x1c7/0x5b0 [ 49.292452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.297291] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.302473] RIP: 0033:0x459879 [ 49.305649] RSP: 002b:00007f420ce97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.313340] RAX: ffffffffffffffda RBX: 00007f420ce97c90 RCX: 0000000000459879 [ 49.320610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.327867] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.335121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420ce986d4 [ 49.342375] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.349660] CPU: 0 PID: 7232 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 49.357460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.366819] Call Trace: [ 49.369403] dump_stack+0xf7/0x13b [ 49.372949] should_fail.cold.3+0x105/0x14b [ 49.377273] should_failslab+0xba/0xf0 [ 49.381158] kmem_cache_alloc+0x2cf/0x790 [ 49.385308] ? __vma_link_rb+0x1fc/0x340 [ 49.389374] copy_process.part.37+0x5a8d/0x66e0 [ 49.394052] ? __cleanup_sighand+0x30/0x30 [ 49.398283] ? __lock_is_held+0xb5/0x140 [ 49.402336] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.407162] _do_fork+0x155/0xbb0 [ 49.410610] ? __sb_end_write+0xa4/0xd0 [ 49.414576] ? fork_idle+0x280/0x280 [ 49.418275] ? SyS_write+0x1c5/0x250 [ 49.421991] ? SyS_read+0x250/0x250 [ 49.425605] ? do_syscall_64+0x4c/0x5b0 [ 49.429579] ? sys_vfork+0x20/0x20 [ 49.433102] SyS_clone+0x14/0x20 [ 49.436457] do_syscall_64+0x1c7/0x5b0 [ 49.440340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.445169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.450446] RIP: 0033:0x459879 [ 49.453617] RSP: 002b:00007f4b636a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.461317] RAX: ffffffffffffffda RBX: 00007f4b636a6c90 RCX: 0000000000459879 [ 49.468570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.475821] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.483071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b636a76d4 [ 49.490322] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.505910] FAULT_INJECTION: forcing a failure. [ 49.505910] name failslab, interval 1, probability 0, space 0, times 0 [ 49.511109] CPU: 0 PID: 7229 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 49.525033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.534374] Call Trace: [ 49.536950] dump_stack+0xf7/0x13b [ 49.540476] should_fail.cold.3+0x105/0x14b [ 49.544782] should_failslab+0xba/0xf0 [ 49.548674] kmem_cache_alloc+0x2cf/0x790 [ 49.552811] ? __vma_link_rb+0x1fc/0x340 [ 49.556880] copy_process.part.37+0x5a8d/0x66e0 [ 49.561550] ? __cleanup_sighand+0x30/0x30 [ 49.565787] ? __lock_is_held+0xb5/0x140 [ 49.569861] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.574693] _do_fork+0x155/0xbb0 [ 49.578136] ? __sb_end_write+0xa4/0xd0 [ 49.582193] ? fork_idle+0x280/0x280 [ 49.585898] ? SyS_write+0x1c5/0x250 [ 49.589595] ? SyS_read+0x250/0x250 [ 49.593215] ? do_syscall_64+0x4c/0x5b0 [ 49.597177] ? sys_vfork+0x20/0x20 [ 49.600698] SyS_clone+0x14/0x20 [ 49.604061] do_syscall_64+0x1c7/0x5b0 [ 49.607942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.612779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.617964] RIP: 0033:0x459879 [ 49.621152] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.628857] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 49.636123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.643382] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.650666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 49.657920] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.665192] CPU: 1 PID: 7231 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 49.673001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.682347] Call Trace: [ 49.684922] dump_stack+0xf7/0x13b [ 49.688448] should_fail.cold.3+0x105/0x14b [ 49.692752] should_failslab+0xba/0xf0 [ 49.696623] kmem_cache_alloc+0x2cf/0x790 [ 49.700754] ? __vma_link_rb+0x1fc/0x340 [ 49.704800] copy_process.part.37+0x5a8d/0x66e0 [ 49.709467] ? __cleanup_sighand+0x30/0x30 [ 49.713705] ? __lock_is_held+0xb5/0x140 [ 49.717749] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.722581] _do_fork+0x155/0xbb0 [ 49.724043] FAULT_INJECTION: forcing a failure. [ 49.724043] name failslab, interval 1, probability 0, space 0, times 0 [ 49.726047] ? __sb_end_write+0xa4/0xd0 [ 49.726055] ? fork_idle+0x280/0x280 [ 49.726064] ? SyS_write+0x1c5/0x250 [ 49.748673] ? SyS_read+0x250/0x250 [ 49.752307] ? do_syscall_64+0x4c/0x5b0 [ 49.756280] ? sys_vfork+0x20/0x20 [ 49.759800] SyS_clone+0x14/0x20 [ 49.763171] do_syscall_64+0x1c7/0x5b0 [ 49.767039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.771865] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.777040] RIP: 0033:0x459879 [ 49.780241] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.787929] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 49.795194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.802444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/04/15 23:10:49 executed programs: 23 [ 49.809716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 49.816978] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.824243] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 49.832047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.841405] Call Trace: [ 49.843991] dump_stack+0xf7/0x13b [ 49.847534] should_fail.cold.3+0x105/0x14b [ 49.851856] ? __might_sleep+0x93/0xb0 [ 49.855746] __alloc_pages_nodemask+0x1d5/0x770 [ 49.860410] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.865424] ? lock_downgrade+0x7f0/0x7f0 [ 49.869567] ? copy_huge_pmd+0x11d/0x830 [ 49.873629] alloc_pages_current+0xd6/0x1b0 [ 49.877955] pte_alloc_one+0x14/0xd0 [ 49.881664] __pte_alloc+0x1d/0x280 [ 49.885281] copy_page_range+0xfed/0x1970 [ 49.889443] ? __pmd_alloc+0x3a0/0x3a0 [ 49.893319] ? __vma_link_rb+0x1fc/0x340 [ 49.897371] copy_process.part.37+0x5d91/0x66e0 [ 49.902042] ? __cleanup_sighand+0x30/0x30 [ 49.906264] ? __lock_is_held+0xb5/0x140 [ 49.910327] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.915163] _do_fork+0x155/0xbb0 [ 49.918622] ? __sb_end_write+0xa4/0xd0 [ 49.922589] ? fork_idle+0x280/0x280 [ 49.926295] ? SyS_write+0x1c5/0x250 [ 49.930004] ? SyS_read+0x250/0x250 [ 49.933617] ? do_syscall_64+0x4c/0x5b0 [ 49.937647] ? sys_vfork+0x20/0x20 [ 49.941203] SyS_clone+0x14/0x20 [ 49.946228] do_syscall_64+0x1c7/0x5b0 [ 49.950116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.954962] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.960140] RIP: 0033:0x459879 [ 49.963315] RSP: 002b:00007fa22f03ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.971020] RAX: ffffffffffffffda RBX: 00007fa22f03ac90 RCX: 0000000000459879 [ 49.978281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.985623] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.992889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa22f03b6d4 [ 50.000148] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.007434] CPU: 1 PID: 7239 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 50.015247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.024600] Call Trace: [ 50.027187] dump_stack+0xf7/0x13b [ 50.030786] should_fail.cold.3+0x105/0x14b [ 50.035091] should_failslab+0xba/0xf0 [ 50.038970] kmem_cache_alloc+0x2cf/0x790 [ 50.043100] ? __vma_link_rb+0x1fc/0x340 [ 50.047194] copy_process.part.37+0x5a8d/0x66e0 [ 50.051847] ? __cleanup_sighand+0x30/0x30 [ 50.056060] ? __lock_is_held+0xb5/0x140 [ 50.060145] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.065024] _do_fork+0x155/0xbb0 [ 50.068469] ? __sb_end_write+0xa4/0xd0 [ 50.072433] ? fork_idle+0x280/0x280 [ 50.076176] ? SyS_write+0x1c5/0x250 [ 50.079984] ? SyS_read+0x250/0x250 [ 50.083596] ? do_syscall_64+0x4c/0x5b0 [ 50.087596] ? sys_vfork+0x20/0x20 [ 50.091113] SyS_clone+0x14/0x20 [ 50.094504] do_syscall_64+0x1c7/0x5b0 [ 50.098377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.103204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.108382] RIP: 0033:0x459879 [ 50.111549] RSP: 002b:00007f8b1cd61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.119238] RAX: ffffffffffffffda RBX: 00007f8b1cd61c90 RCX: 0000000000459879 [ 50.126573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.133824] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.141174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b1cd626d4 [ 50.148424] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.170398] FAULT_INJECTION: forcing a failure. [ 50.170398] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.203659] FAULT_INJECTION: forcing a failure. [ 50.203659] name failslab, interval 1, probability 0, space 0, times 0 [ 50.216922] FAULT_INJECTION: forcing a failure. [ 50.216922] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.227019] FAULT_INJECTION: forcing a failure. [ 50.227019] name failslab, interval 1, probability 0, space 0, times 0 [ 50.230302] FAULT_INJECTION: forcing a failure. [ 50.230302] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.246689] FAULT_INJECTION: forcing a failure. [ 50.246689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.253365] CPU: 1 PID: 7241 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 50.271889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.281240] Call Trace: [ 50.283826] dump_stack+0xf7/0x13b [ 50.287374] should_fail.cold.3+0x105/0x14b [ 50.291694] ? __might_sleep+0x93/0xb0 [ 50.295581] __alloc_pages_nodemask+0x1d5/0x770 [ 50.300248] ? save_stack+0xa9/0xd0 [ 50.303869] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.308871] ? kasan_slab_alloc+0x12/0x20 [ 50.313016] ? __lock_acquire+0x6a4/0x4500 [ 50.317250] alloc_pages_current+0xd6/0x1b0 [ 50.321572] pte_alloc_one+0x14/0xd0 [ 50.325277] copy_huge_pmd+0x69/0x830 [ 50.329081] copy_page_range+0x623/0x1970 [ 50.333233] ? __pmd_alloc+0x3a0/0x3a0 [ 50.337118] ? __vma_link_rb+0x1fc/0x340 [ 50.341200] copy_process.part.37+0x5d91/0x66e0 [ 50.345878] ? __cleanup_sighand+0x30/0x30 [ 50.350114] ? __lock_is_held+0xb5/0x140 [ 50.354178] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.359022] _do_fork+0x155/0xbb0 [ 50.362469] ? __sb_end_write+0xa4/0xd0 [ 50.366436] ? fork_idle+0x280/0x280 [ 50.370143] ? SyS_write+0x1c5/0x250 [ 50.373842] ? SyS_read+0x250/0x250 [ 50.377493] ? do_syscall_64+0x4c/0x5b0 [ 50.381595] ? sys_vfork+0x20/0x20 [ 50.385131] SyS_clone+0x14/0x20 [ 50.388507] do_syscall_64+0x1c7/0x5b0 [ 50.392387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.397231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.402415] RIP: 0033:0x459879 [ 50.405595] RSP: 002b:00007f420ce97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.413291] RAX: ffffffffffffffda RBX: 00007f420ce97c90 RCX: 0000000000459879 [ 50.420556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.427824] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.435086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420ce986d4 [ 50.442347] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.449644] CPU: 0 PID: 7251 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 50.457454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.466810] Call Trace: [ 50.469392] dump_stack+0xf7/0x13b [ 50.472927] should_fail.cold.3+0x105/0x14b [ 50.477266] should_failslab+0xba/0xf0 [ 50.481155] kmem_cache_alloc+0x2cf/0x790 [ 50.485316] ? __lock_acquire+0x6a4/0x4500 [ 50.489557] ptlock_alloc+0x1d/0x70 [ 50.493194] pte_alloc_one+0x46/0xd0 [ 50.496892] copy_huge_pmd+0x69/0x830 [ 50.500687] copy_page_range+0x623/0x1970 [ 50.504831] ? __pmd_alloc+0x3a0/0x3a0 [ 50.508703] ? __vma_link_rb+0x1fc/0x340 [ 50.512767] copy_process.part.37+0x5d91/0x66e0 [ 50.517431] ? __cleanup_sighand+0x30/0x30 [ 50.521678] ? __lock_is_held+0xb5/0x140 [ 50.525729] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.530570] _do_fork+0x155/0xbb0 [ 50.534005] ? __sb_end_write+0xa4/0xd0 [ 50.537975] ? fork_idle+0x280/0x280 [ 50.541672] ? SyS_write+0x1c5/0x250 [ 50.545366] ? SyS_read+0x250/0x250 [ 50.549007] ? do_syscall_64+0x4c/0x5b0 [ 50.552960] ? sys_vfork+0x20/0x20 [ 50.556478] SyS_clone+0x14/0x20 [ 50.559824] do_syscall_64+0x1c7/0x5b0 [ 50.563691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.568515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.573710] RIP: 0033:0x459879 [ 50.576973] RSP: 002b:00007f8b1cd82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.584671] RAX: ffffffffffffffda RBX: 00007f8b1cd82c90 RCX: 0000000000459879 [ 50.591927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.599201] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.606467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b1cd836d4 [ 50.613909] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.621207] CPU: 1 PID: 7247 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 50.629031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.638383] Call Trace: [ 50.640973] dump_stack+0xf7/0x13b [ 50.644511] should_fail.cold.3+0x105/0x14b [ 50.648822] ? __might_sleep+0x93/0xb0 [ 50.652706] __alloc_pages_nodemask+0x1d5/0x770 [ 50.657485] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.662502] ? lock_downgrade+0x7f0/0x7f0 [ 50.666648] ? copy_huge_pmd+0x11d/0x830 [ 50.670833] alloc_pages_current+0xd6/0x1b0 [ 50.675240] pte_alloc_one+0x14/0xd0 [ 50.678949] __pte_alloc+0x1d/0x280 [ 50.682576] copy_page_range+0xfed/0x1970 [ 50.686729] ? __pmd_alloc+0x3a0/0x3a0 [ 50.690608] ? __vma_link_rb+0x1fc/0x340 [ 50.694669] copy_process.part.37+0x5d91/0x66e0 [ 50.699347] ? __cleanup_sighand+0x30/0x30 [ 50.703575] ? __lock_is_held+0xb5/0x140 [ 50.707660] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.712523] _do_fork+0x155/0xbb0 [ 50.715983] ? __sb_end_write+0xa4/0xd0 [ 50.719950] ? fork_idle+0x280/0x280 [ 50.723650] ? SyS_write+0x1c5/0x250 [ 50.727353] ? SyS_read+0x250/0x250 [ 50.730972] ? do_syscall_64+0x4c/0x5b0 [ 50.734966] ? sys_vfork+0x20/0x20 [ 50.738497] SyS_clone+0x14/0x20 [ 50.741857] do_syscall_64+0x1c7/0x5b0 [ 50.745919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.750766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.755974] RIP: 0033:0x459879 [ 50.759153] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.766845] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 50.774189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.781443] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.788711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 50.795980] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.803272] CPU: 0 PID: 7250 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 50.811083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.820426] Call Trace: [ 50.823330] dump_stack+0xf7/0x13b [ 50.827011] should_fail.cold.3+0x105/0x14b [ 50.831845] ? __might_sleep+0x93/0xb0 [ 50.835917] __alloc_pages_nodemask+0x1d5/0x770 [ 50.840582] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.845589] ? lock_downgrade+0x7f0/0x7f0 [ 50.849722] ? copy_huge_pmd+0x11d/0x830 [ 50.853895] alloc_pages_current+0xd6/0x1b0 [ 50.858219] pte_alloc_one+0x14/0xd0 [ 50.861936] __pte_alloc+0x1d/0x280 [ 50.865546] copy_page_range+0xfed/0x1970 [ 50.869686] ? __pmd_alloc+0x3a0/0x3a0 [ 50.873557] ? __vma_link_rb+0x1fc/0x340 [ 50.877617] copy_process.part.37+0x5d91/0x66e0 [ 50.882286] ? __cleanup_sighand+0x30/0x30 [ 50.886522] ? __lock_is_held+0xb5/0x140 [ 50.890569] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.895399] _do_fork+0x155/0xbb0 [ 50.898930] ? __sb_end_write+0xa4/0xd0 [ 50.902889] ? fork_idle+0x280/0x280 [ 50.906589] ? SyS_write+0x1c5/0x250 [ 50.910303] ? SyS_read+0x250/0x250 [ 50.913919] ? do_syscall_64+0x4c/0x5b0 [ 50.917897] ? sys_vfork+0x20/0x20 [ 50.921419] SyS_clone+0x14/0x20 [ 50.924857] do_syscall_64+0x1c7/0x5b0 [ 50.928743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.933574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.938840] RIP: 0033:0x459879 [ 50.942012] RSP: 002b:00007f4b636c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.949730] RAX: ffffffffffffffda RBX: 00007f4b636c7c90 RCX: 0000000000459879 [ 50.956991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.964260] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.971541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b636c86d4 [ 50.978796] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.986077] CPU: 1 PID: 7248 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 50.993907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.003291] Call Trace: [ 51.005890] dump_stack+0xf7/0x13b [ 51.009531] should_fail.cold.3+0x105/0x14b [ 51.013864] should_failslab+0xba/0xf0 [ 51.017869] kmem_cache_alloc+0x2cf/0x790 [ 51.022022] ptlock_alloc+0x1d/0x70 [ 51.025660] pte_alloc_one+0x46/0xd0 [ 51.029479] __pte_alloc+0x1d/0x280 [ 51.033135] copy_page_range+0xfed/0x1970 [ 51.037299] ? __pmd_alloc+0x3a0/0x3a0 [ 51.041274] ? __vma_link_rb+0x1fc/0x340 [ 51.045338] copy_process.part.37+0x5d91/0x66e0 [ 51.050003] ? __cleanup_sighand+0x30/0x30 [ 51.054226] ? __lock_is_held+0xb5/0x140 [ 51.058271] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.063102] _do_fork+0x155/0xbb0 [ 51.066541] ? __sb_end_write+0xa4/0xd0 [ 51.070495] ? fork_idle+0x280/0x280 [ 51.074371] ? SyS_write+0x1c5/0x250 [ 51.078064] ? SyS_read+0x250/0x250 [ 51.081687] ? do_syscall_64+0x4c/0x5b0 [ 51.085653] ? sys_vfork+0x20/0x20 [ 51.089193] SyS_clone+0x14/0x20 [ 51.092548] do_syscall_64+0x1c7/0x5b0 [ 51.096418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.101242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.107540] RIP: 0033:0x459879 [ 51.110728] RSP: 002b:00007fa22f03ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.118591] RAX: ffffffffffffffda RBX: 00007fa22f03ac90 RCX: 0000000000459879 [ 51.125849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.133106] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.140470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa22f03b6d4 [ 51.147732] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.155002] CPU: 0 PID: 7249 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 51.162808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.172163] Call Trace: [ 51.174753] dump_stack+0xf7/0x13b [ 51.178293] should_fail.cold.3+0x105/0x14b [ 51.182742] ? __might_sleep+0x93/0xb0 [ 51.186627] __alloc_pages_nodemask+0x1d5/0x770 [ 51.191280] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.196492] ? lock_downgrade+0x7f0/0x7f0 [ 51.200655] ? copy_huge_pmd+0x11d/0x830 [ 51.204713] alloc_pages_current+0xd6/0x1b0 [ 51.209028] pte_alloc_one+0x14/0xd0 [ 51.212731] __pte_alloc+0x1d/0x280 [ 51.216356] copy_page_range+0xfed/0x1970 [ 51.220490] ? __pmd_alloc+0x3a0/0x3a0 [ 51.224359] ? __vma_link_rb+0x1fc/0x340 [ 51.228420] copy_process.part.37+0x5d91/0x66e0 [ 51.233104] ? __cleanup_sighand+0x30/0x30 [ 51.237567] ? __lock_is_held+0xb5/0x140 [ 51.241640] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.246461] _do_fork+0x155/0xbb0 [ 51.249895] ? __sb_end_write+0xa4/0xd0 [ 51.253932] ? fork_idle+0x280/0x280 [ 51.257624] ? SyS_write+0x1c5/0x250 [ 51.261313] ? SyS_read+0x250/0x250 [ 51.264920] ? do_syscall_64+0x4c/0x5b0 [ 51.268889] ? sys_vfork+0x20/0x20 [ 51.272426] SyS_clone+0x14/0x20 [ 51.275787] do_syscall_64+0x1c7/0x5b0 [ 51.279662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.284563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.289868] RIP: 0033:0x459879 [ 51.293045] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.300733] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 51.307984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.315238] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.322489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 51.329746] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.378068] FAULT_INJECTION: forcing a failure. [ 51.378068] name failslab, interval 1, probability 0, space 0, times 0 [ 51.399371] FAULT_INJECTION: forcing a failure. [ 51.399371] name failslab, interval 1, probability 0, space 0, times 0 [ 51.406093] CPU: 1 PID: 7266 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 51.411357] FAULT_INJECTION: forcing a failure. [ 51.411357] name failslab, interval 1, probability 0, space 0, times 0 [ 51.418427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.418431] Call Trace: [ 51.418443] dump_stack+0xf7/0x13b [ 51.418454] should_fail.cold.3+0x105/0x14b [ 51.418464] should_failslab+0xba/0xf0 [ 51.418471] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 51.418478] ? __init_cache_modes+0x2c0/0x2c0 [ 51.418485] reserve_memtype+0x14e/0x6e0 [ 51.418490] ? __follow_pte_pmd+0x38d/0xa90 [ 51.418495] ? pat_init+0x360/0x360 [ 51.418500] ? __init_cache_modes+0x2c0/0x2c0 [ 51.418508] reserve_pfn_range+0x117/0x340 [ 51.418515] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 51.418524] track_pfn_copy+0x15f/0x190 [ 51.418529] ? reserve_pfn_range+0x340/0x340 [ 51.418536] ? _do_fork+0x155/0xbb0 [ 51.500400] ? __lock_acquire+0x6a4/0x4500 [ 51.504637] ? trace_hardirqs_on+0x10/0x10 [ 51.508866] ? trace_hardirqs_off+0x10/0x10 [ 51.513202] copy_page_range+0xf7f/0x1970 [ 51.517349] ? trace_hardirqs_off+0x10/0x10 [ 51.521664] ? trace_hardirqs_off+0x10/0x10 [ 51.525980] ? find_held_lock+0x36/0x1d0 [ 51.530041] ? __rb_insert_augmented+0x237/0xeb0 [ 51.534799] ? __pmd_alloc+0x3a0/0x3a0 [ 51.538680] ? __vma_link_rb+0x1fc/0x340 [ 51.542738] copy_process.part.37+0x5d91/0x66e0 [ 51.547418] ? __cleanup_sighand+0x30/0x30 [ 51.551644] ? __lock_is_held+0xb5/0x140 [ 51.555708] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.560569] _do_fork+0x155/0xbb0 [ 51.564015] ? __sb_end_write+0xa4/0xd0 [ 51.568004] ? fork_idle+0x280/0x280 [ 51.571913] ? SyS_write+0x1c5/0x250 [ 51.575637] ? SyS_read+0x250/0x250 [ 51.579524] ? do_syscall_64+0x4c/0x5b0 [ 51.583495] ? sys_vfork+0x20/0x20 [ 51.587065] SyS_clone+0x14/0x20 [ 51.590445] do_syscall_64+0x1c7/0x5b0 [ 51.594324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.599175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.604365] RIP: 0033:0x459879 [ 51.607546] RSP: 002b:00007f420ce97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.615245] RAX: ffffffffffffffda RBX: 00007f420ce97c90 RCX: 0000000000459879 [ 51.622508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.629859] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.637159] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f420ce986d4 [ 51.644428] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.651709] CPU: 0 PID: 7271 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 51.659551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.668909] Call Trace: [ 51.670875] FAULT_INJECTION: forcing a failure. [ 51.670875] name failslab, interval 1, probability 0, space 0, times 0 [ 51.671501] dump_stack+0xf7/0x13b [ 51.686231] should_fail.cold.3+0x105/0x14b [ 51.687767] FAULT_INJECTION: forcing a failure. [ 51.687767] name failslab, interval 1, probability 0, space 0, times 0 [ 51.690575] should_failslab+0xba/0xf0 [ 51.705661] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 51.709693] FAULT_INJECTION: forcing a failure. [ 51.709693] name failslab, interval 1, probability 0, space 0, times 0 [ 51.710327] ? __init_cache_modes+0x2c0/0x2c0 [ 51.710337] reserve_memtype+0x14e/0x6e0 [ 51.710343] ? __follow_pte_pmd+0x38d/0xa90 [ 51.710351] ? pat_init+0x360/0x360 [ 51.738458] ? __init_cache_modes+0x2c0/0x2c0 [ 51.743080] reserve_pfn_range+0x117/0x340 [ 51.747314] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 51.752343] track_pfn_copy+0x15f/0x190 [ 51.756341] ? reserve_pfn_range+0x340/0x340 [ 51.760745] ? _do_fork+0x155/0xbb0 [ 51.764366] ? __lock_acquire+0x6a4/0x4500 [ 51.768596] ? trace_hardirqs_on+0x10/0x10 [ 51.772818] ? trace_hardirqs_off+0x10/0x10 [ 51.777220] copy_page_range+0xf7f/0x1970 [ 51.781352] ? trace_hardirqs_off+0x10/0x10 [ 51.785660] ? trace_hardirqs_off+0x10/0x10 [ 51.789970] ? find_held_lock+0x36/0x1d0 [ 51.794030] ? __rb_insert_augmented+0x237/0xeb0 [ 51.798777] ? __pmd_alloc+0x3a0/0x3a0 [ 51.802659] ? __vma_link_rb+0x1fc/0x340 [ 51.806730] copy_process.part.37+0x5d91/0x66e0 [ 51.811393] ? __cleanup_sighand+0x30/0x30 [ 51.815609] ? __lock_is_held+0xb5/0x140 [ 51.819748] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.824580] _do_fork+0x155/0xbb0 [ 51.828022] ? __sb_end_write+0xa4/0xd0 [ 51.831978] ? fork_idle+0x280/0x280 [ 51.835778] ? SyS_write+0x1c5/0x250 [ 51.839477] ? SyS_read+0x250/0x250 [ 51.843093] ? do_syscall_64+0x4c/0x5b0 [ 51.847071] ? sys_vfork+0x20/0x20 [ 51.850766] SyS_clone+0x14/0x20 [ 51.854125] do_syscall_64+0x1c7/0x5b0 [ 51.858013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.862859] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.868668] RIP: 0033:0x459879 [ 51.871840] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.879535] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 51.886794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.894060] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.901322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 51.908766] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.916044] CPU: 1 PID: 7276 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 51.923853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.933374] Call Trace: [ 51.935970] dump_stack+0xf7/0x13b [ 51.939517] should_fail.cold.3+0x105/0x14b [ 51.944104] should_failslab+0xba/0xf0 [ 51.947991] kmem_cache_alloc+0x2cf/0x790 [ 51.952137] ? __vma_link_rb+0x1fc/0x340 [ 51.956194] copy_process.part.37+0x5a8d/0x66e0 [ 51.960941] ? __cleanup_sighand+0x30/0x30 [ 51.965204] ? __lock_is_held+0xb5/0x140 [ 51.969336] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.974161] _do_fork+0x155/0xbb0 [ 51.977603] ? __sb_end_write+0xa4/0xd0 [ 51.981565] ? fork_idle+0x280/0x280 [ 51.985262] ? SyS_write+0x1c5/0x250 [ 51.988957] ? SyS_read+0x250/0x250 [ 51.992588] ? do_syscall_64+0x4c/0x5b0 [ 51.996559] ? sys_vfork+0x20/0x20 [ 52.000227] SyS_clone+0x14/0x20 [ 52.003575] do_syscall_64+0x1c7/0x5b0 [ 52.007451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.013081] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.018395] RIP: 0033:0x459879 [ 52.021592] RSP: 002b:00007ff88afffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.029296] RAX: ffffffffffffffda RBX: 00007ff88afffc90 RCX: 0000000000459879 [ 52.036554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.043821] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.051098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff88b0006d4 [ 52.058354] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.065621] CPU: 0 PID: 7272 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 52.073428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.082784] Call Trace: [ 52.085378] dump_stack+0xf7/0x13b [ 52.088918] should_fail.cold.3+0x105/0x14b [ 52.093243] should_failslab+0xba/0xf0 [ 52.097137] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 52.101913] ? __init_cache_modes+0x2c0/0x2c0 [ 52.107628] reserve_memtype+0x14e/0x6e0 [ 52.112197] ? __follow_pte_pmd+0x38d/0xa90 [ 52.116518] ? pat_init+0x360/0x360 [ 52.120140] ? __init_cache_modes+0x2c0/0x2c0 [ 52.124689] reserve_pfn_range+0x117/0x340 [ 52.128920] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 52.133938] track_pfn_copy+0x15f/0x190 [ 52.137933] ? reserve_pfn_range+0x340/0x340 [ 52.142331] ? _do_fork+0x155/0xbb0 [ 52.145948] ? __lock_acquire+0x6a4/0x4500 [ 52.150178] ? trace_hardirqs_on+0x10/0x10 [ 52.154405] ? trace_hardirqs_off+0x10/0x10 [ 52.158731] copy_page_range+0xf7f/0x1970 [ 52.162876] ? trace_hardirqs_off+0x10/0x10 [ 52.167200] ? trace_hardirqs_off+0x10/0x10 [ 52.171607] ? find_held_lock+0x36/0x1d0 [ 52.175671] ? __rb_insert_augmented+0x237/0xeb0 [ 52.180427] ? __pmd_alloc+0x3a0/0x3a0 [ 52.184408] ? __vma_link_rb+0x1fc/0x340 [ 52.188453] copy_process.part.37+0x5d91/0x66e0 [ 52.193128] ? __cleanup_sighand+0x30/0x30 [ 52.197371] ? __lock_is_held+0xb5/0x140 [ 52.201419] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.206261] _do_fork+0x155/0xbb0 [ 52.209704] ? __sb_end_write+0xa4/0xd0 [ 52.213671] ? fork_idle+0x280/0x280 [ 52.217393] ? SyS_write+0x1c5/0x250 [ 52.221134] ? SyS_read+0x250/0x250 [ 52.224761] ? do_syscall_64+0x4c/0x5b0 [ 52.228734] ? sys_vfork+0x20/0x20 [ 52.232387] SyS_clone+0x14/0x20 [ 52.235777] do_syscall_64+0x1c7/0x5b0 [ 52.239769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.244640] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.249942] RIP: 0033:0x459879 [ 52.253271] RSP: 002b:00007fa22f03ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.261073] RAX: ffffffffffffffda RBX: 00007fa22f03ac90 RCX: 0000000000459879 [ 52.268331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.275588] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.282853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa22f03b6d4 [ 52.290108] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.297391] CPU: 1 PID: 7270 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 52.300743] ------------[ cut here ]------------ [ 52.305198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.309967] WARNING: CPU: 0 PID: 7271 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 52.319300] Call Trace: [ 52.327428] Kernel panic - not syncing: panic_on_warn set ... [ 52.327428] [ 52.330005] dump_stack+0xf7/0x13b [ 52.340885] should_fail.cold.3+0x105/0x14b [ 52.345204] should_failslab+0xba/0xf0 [ 52.349101] kmem_cache_alloc+0x2cf/0x790 [ 52.353268] ptlock_alloc+0x1d/0x70 [ 52.356889] pte_alloc_one+0x46/0xd0 [ 52.360589] __pte_alloc+0x1d/0x280 [ 52.364371] copy_page_range+0xfed/0x1970 [ 52.368533] ? __pmd_alloc+0x3a0/0x3a0 [ 52.372411] ? __vma_link_rb+0x1fc/0x340 [ 52.376457] copy_process.part.37+0x5d91/0x66e0 [ 52.381119] ? __cleanup_sighand+0x30/0x30 [ 52.385337] ? __lock_is_held+0xb5/0x140 [ 52.389384] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.394208] _do_fork+0x155/0xbb0 [ 52.397642] ? __sb_end_write+0xa4/0xd0 [ 52.401599] ? fork_idle+0x280/0x280 [ 52.405294] ? SyS_write+0x1c5/0x250 [ 52.409076] ? SyS_read+0x250/0x250 [ 52.412682] ? do_syscall_64+0x4c/0x5b0 [ 52.416634] ? sys_vfork+0x20/0x20 [ 52.420155] SyS_clone+0x14/0x20 [ 52.423503] do_syscall_64+0x1c7/0x5b0 [ 52.427379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.432376] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.437544] RIP: 0033:0x459879 [ 52.440726] RSP: 002b:00007f4b636c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.448426] RAX: ffffffffffffffda RBX: 00007f4b636c7c90 RCX: 0000000000459879 [ 52.455677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.462927] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.470177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b636c86d4 [ 52.477427] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.484691] CPU: 0 PID: 7271 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 52.492494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.502974] Call Trace: [ 52.505556] dump_stack+0xf7/0x13b [ 52.509091] ? untrack_pfn+0x1ab/0x210 [ 52.512967] panic+0x1b0/0x358 [ 52.516147] ? add_taint.cold.5+0x11/0x11 [ 52.520290] ? untrack_pfn+0x1ab/0x210 [ 52.524299] __warn.cold.8+0x25/0x2c [ 52.528014] ? untrack_pfn+0x1ab/0x210 [ 52.531895] report_bug+0x1a4/0x1f3 [ 52.535639] do_error_trap+0x1bd/0x310 [ 52.539517] ? math_error+0x300/0x300 [ 52.543302] ? do_raw_spin_unlock+0x16a/0x250 [ 52.547789] ? _raw_spin_unlock+0x2c/0x50 [ 52.551924] ? __follow_pte_pmd+0x5fe/0xa90 [ 52.556231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.561081] do_invalid_op+0x1b/0x20 [ 52.564779] invalid_op+0x1b/0x40 [ 52.568212] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 52.572688] RSP: 0018:ffff888092ca78f8 EFLAGS: 00010282 [ 52.578049] RAX: 00000000ffffffea RBX: ffff88808d2e0eb0 RCX: 0000000000000000 [ 52.585299] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89384800 [ 52.592554] RBP: ffff888092ca79c8 R08: 0000000000000001 R09: 0000000000000000 [ 52.599810] R10: 0000000000000000 R11: ffff8880a8008140 R12: 1ffff11012594f21 [ 52.607063] R13: 0000000000000000 R14: ffff888092ca79a8 R15: ffff888092ca7a98 [ 52.614334] ? untrack_pfn+0xde/0x210 [ 52.618120] ? track_pfn_insert+0x140/0x140 [ 52.622432] ? vm_normal_page_pmd+0x340/0x340 [ 52.626922] ? trace_hardirqs_on_caller+0x40c/0x580 [ 52.632078] unmap_single_vma+0x144/0x300 [ 52.636225] unmap_vmas+0xe2/0x190 [ 52.639752] exit_mmap+0x249/0x450 [ 52.643275] ? SyS_munmap+0x30/0x30 [ 52.647022] ? __khugepaged_exit+0x2b1/0x3f0 [ 52.651424] ? __khugepaged_exit+0x2b2/0x3f0 [ 52.655823] mmput+0xed/0x3c0 [ 52.658929] copy_process.part.37+0x5d6f/0x66e0 [ 52.663707] ? __cleanup_sighand+0x30/0x30 [ 52.667930] ? __lock_is_held+0xb5/0x140 [ 52.671986] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.676828] _do_fork+0x155/0xbb0 [ 52.680274] ? __sb_end_write+0xa4/0xd0 [ 52.684232] ? fork_idle+0x280/0x280 [ 52.687926] ? SyS_write+0x1c5/0x250 [ 52.691620] ? SyS_read+0x250/0x250 [ 52.695232] ? do_syscall_64+0x4c/0x5b0 [ 52.699194] ? sys_vfork+0x20/0x20 [ 52.702713] SyS_clone+0x14/0x20 [ 52.706071] do_syscall_64+0x1c7/0x5b0 [ 52.709936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.714769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.719945] RIP: 0033:0x459879 [ 52.723131] RSP: 002b:00007f8d8ffd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.730819] RAX: ffffffffffffffda RBX: 00007f8d8ffd5c90 RCX: 0000000000459879 [ 52.738069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.745323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.752577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d8ffd66d4 [ 52.759919] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.767180] CPU: 1 PID: 7274 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 52.774993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.784330] Call Trace: [ 52.786900] dump_stack+0xf7/0x13b [ 52.790427] should_fail.cold.3+0x105/0x14b [ 52.794731] should_failslab+0xba/0xf0 [ 52.798599] kmem_cache_alloc+0x2cf/0x790 [ 52.802742] copy_process.part.37+0x5a8d/0x66e0 [ 52.807403] ? __cleanup_sighand+0x30/0x30 [ 52.811618] ? __lock_is_held+0xb5/0x140 [ 52.815664] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.820489] _do_fork+0x155/0xbb0 [ 52.823940] ? __sb_end_write+0xa4/0xd0 [ 52.827905] ? fork_idle+0x280/0x280 [ 52.831612] ? SyS_write+0x1c5/0x250 [ 52.835320] ? SyS_read+0x250/0x250 [ 52.838935] ? do_syscall_64+0x4c/0x5b0 [ 52.842912] ? sys_vfork+0x20/0x20 [ 52.846440] SyS_clone+0x14/0x20 [ 52.849818] do_syscall_64+0x1c7/0x5b0 [ 52.853693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.858540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.863721] RIP: 0033:0x459879 [ 52.866913] RSP: 002b:00007f8b1cd82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.874611] RAX: ffffffffffffffda RBX: 00007f8b1cd82c90 RCX: 0000000000459879 [ 52.881860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.889300] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.896550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b1cd836d4 [ 52.903798] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.912542] Kernel Offset: disabled [ 52.916284] Rebooting in 86400 seconds..