[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.060207] audit: type=1400 audit(1586933255.874:8): avc: denied { execmem } for pid=6112 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.295258] IPVS: ftp: loaded support on port[0] = 21 [ 33.473918] can: request_module (can-proto-0) failed. [ 33.482339] can: request_module (can-proto-0) failed. [ 33.506823] audit: type=1400 audit(1586933257.325:9): 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 '10.128.0.54' (ECDSA) to the list of known hosts. 2020/04/15 06:47:45 parsed 1 programs 2020/04/15 06:47:45 executed programs: 0 [ 41.880915] audit: type=1400 audit(1586933265.697:10): avc: denied { execmem } for pid=6232 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.914568] audit: type=1400 audit(1586933265.727:11): avc: denied { execmem } for pid=6240 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.132222] IPVS: ftp: loaded support on port[0] = 21 [ 42.905327] chnl_net:caif_netlink_parms(): no params data found [ 42.913288] IPVS: ftp: loaded support on port[0] = 21 [ 42.943831] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.950558] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.958775] device bridge_slave_0 entered promiscuous mode [ 42.969301] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.976170] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.983361] device bridge_slave_1 entered promiscuous mode [ 43.006678] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.015575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.037756] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.045251] team0: Port device team_slave_0 added [ 43.050778] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.058413] team0: Port device team_slave_1 added [ 43.064167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.064768] IPVS: ftp: loaded support on port[0] = 21 [ 43.071628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.153585] device hsr_slave_0 entered promiscuous mode [ 43.201513] device hsr_slave_1 entered promiscuous mode [ 43.261783] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.271619] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.339877] chnl_net:caif_netlink_parms(): no params data found [ 43.366846] IPVS: ftp: loaded support on port[0] = 21 [ 43.379225] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.385684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.392630] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.398982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.447151] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.454046] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.460807] device bridge_slave_0 entered promiscuous mode [ 43.469540] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.475927] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.483345] device bridge_slave_1 entered promiscuous mode [ 43.527299] chnl_net:caif_netlink_parms(): no params data found [ 43.536536] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.546597] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.579944] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.587003] team0: Port device team_slave_0 added [ 43.597382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.604954] team0: Port device team_slave_1 added [ 43.610372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.617938] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.633895] IPVS: ftp: loaded support on port[0] = 21 [ 43.714503] device hsr_slave_0 entered promiscuous mode [ 43.751699] device hsr_slave_1 entered promiscuous mode [ 43.851312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.866886] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.873804] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.880538] device bridge_slave_0 entered promiscuous mode [ 43.888531] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.895368] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.903285] device bridge_slave_1 entered promiscuous mode [ 43.912216] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.924604] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.932122] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.955467] chnl_net:caif_netlink_parms(): no params data found [ 43.973115] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.982460] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.004316] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.013833] team0: Port device team_slave_0 added [ 44.019840] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.026992] team0: Port device team_slave_1 added [ 44.046840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.055765] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.062731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.070793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.071713] IPVS: ftp: loaded support on port[0] = 21 [ 44.095591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.141279] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.166254] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.173837] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.180653] device bridge_slave_0 entered promiscuous mode [ 44.188501] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.195440] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.203169] device bridge_slave_1 entered promiscuous mode [ 44.213798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.222041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.273183] device hsr_slave_0 entered promiscuous mode [ 44.321297] device hsr_slave_1 entered promiscuous mode [ 44.365815] chnl_net:caif_netlink_parms(): no params data found [ 44.391641] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.397728] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.404727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.412152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.433480] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.443086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.460569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.468987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.477184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.485180] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.491572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.498443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.507188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.514854] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.521255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.531620] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.552156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.559200] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.566624] team0: Port device team_slave_0 added [ 44.585888] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.595627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.605172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.612689] team0: Port device team_slave_1 added [ 44.618010] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.634436] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.640788] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.648030] device bridge_slave_0 entered promiscuous mode [ 44.654710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.674053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.684224] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.690595] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.698105] device bridge_slave_1 entered promiscuous mode [ 44.718871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.728839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.773142] device hsr_slave_0 entered promiscuous mode [ 44.811126] device hsr_slave_1 entered promiscuous mode [ 44.871655] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.879186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.890111] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.915872] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.923109] team0: Port device team_slave_0 added [ 44.929700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.940235] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.947638] team0: Port device team_slave_1 added [ 44.956732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.964627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.972559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.980020] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.997375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.004449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.012906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.022540] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.031235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.038721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.102964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.110340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.126538] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.204168] device hsr_slave_0 entered promiscuous mode [ 45.241152] device hsr_slave_1 entered promiscuous mode [ 45.291748] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.298852] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.306361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.314045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.323178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.330438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.340639] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.347197] chnl_net:caif_netlink_parms(): no params data found [ 45.363815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.372969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.380262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.387315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.395816] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.402470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.410491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.417586] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.425444] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.439680] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.452046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.460006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.467355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.474911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.482801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.490269] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.496639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.504439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.530676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.539248] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.551568] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.557645] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.566222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.575405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.583330] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.589674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.597858] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.604779] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.611808] device bridge_slave_0 entered promiscuous mode [ 45.619912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.631550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.639043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.647910] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.655045] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.662631] device bridge_slave_1 entered promiscuous mode [ 45.668553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.677152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.684796] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.691191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.697930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.706284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.716501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.724459] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.745629] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.755791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.764825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.776605] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.785025] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.796002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.804959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.812457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.819513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.827911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.835767] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.842170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.850475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.860051] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.866668] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.883113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.890113] team0: Port device team_slave_0 added [ 45.901984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.914984] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.924705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.934376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.942893] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.950115] team0: Port device team_slave_1 added [ 45.956112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.964549] FAULT_INJECTION: forcing a failure. [ 45.964549] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.976912] CPU: 1 PID: 7112 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 45.984847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.994226] Call Trace: [ 45.996796] dump_stack+0xf7/0x13b [ 46.000318] should_fail.cold.3+0x105/0x14b [ 46.004629] ? __might_sleep+0x93/0xb0 [ 46.008504] __alloc_pages_nodemask+0x1d5/0x770 [ 46.013151] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.018155] ? lock_downgrade+0x7f0/0x7f0 [ 46.022328] ? copy_huge_pmd+0x11d/0x830 [ 46.026367] alloc_pages_current+0xd6/0x1b0 [ 46.030685] pte_alloc_one+0x14/0xd0 [ 46.034375] __pte_alloc+0x1d/0x280 [ 46.037978] copy_page_range+0xfed/0x1970 [ 46.042113] ? __pmd_alloc+0x3a0/0x3a0 [ 46.045981] ? __vma_link_rb+0x1fc/0x340 [ 46.050045] copy_process.part.37+0x5d91/0x66e0 [ 46.054708] ? __cleanup_sighand+0x30/0x30 [ 46.058977] ? __lock_is_held+0xb5/0x140 [ 46.063025] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.067901] _do_fork+0x155/0xbb0 [ 46.071385] ? __sb_end_write+0xa4/0xd0 [ 46.075340] ? fork_idle+0x280/0x280 [ 46.079082] ? SyS_write+0x1c5/0x250 [ 46.082774] ? pci_mmcfg_check_reserved+0x120/0x120 [ 46.087802] ? SyS_read+0x250/0x250 [ 46.091409] ? do_syscall_64+0x4c/0x5b0 [ 46.095381] ? sys_vfork+0x20/0x20 [ 46.098896] SyS_clone+0x14/0x20 [ 46.102277] do_syscall_64+0x1c7/0x5b0 [ 46.106145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.110974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.116140] RIP: 0033:0x459829 [ 46.119309] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.126994] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 46.134243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.141498] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.148854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 46.156148] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 46.167655] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.183351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.192017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.199412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.208077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.217069] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.223488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.237281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.246609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.259914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.272327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.284926] FAULT_INJECTION: forcing a failure. [ 46.284926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.286628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.299668] CPU: 1 PID: 7116 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 46.306716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.311861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.311864] Call Trace: [ 46.311876] dump_stack+0xf7/0x13b [ 46.311886] should_fail.cold.3+0x105/0x14b [ 46.311892] ? __might_sleep+0x93/0xb0 [ 46.311900] __alloc_pages_nodemask+0x1d5/0x770 [ 46.311907] ? save_stack+0xa9/0xd0 [ 46.311914] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.322645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.328342] ? kasan_slab_alloc+0x12/0x20 [ 46.333561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.334437] ? __lock_acquire+0x6a4/0x4500 [ 46.339456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.342720] alloc_pages_current+0xd6/0x1b0 [ 46.342729] pte_alloc_one+0x14/0xd0 [ 46.342736] copy_huge_pmd+0x69/0x830 [ 46.342745] copy_page_range+0x623/0x1970 [ 46.342765] ? __pmd_alloc+0x3a0/0x3a0 [ 46.342772] ? __vma_link_rb+0x1fc/0x340 [ 46.342780] copy_process.part.37+0x5d91/0x66e0 [ 46.342798] ? __cleanup_sighand+0x30/0x30 [ 46.351869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.356071] ? __lock_is_held+0xb5/0x140 [ 46.364815] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.367196] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.374177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.378316] _do_fork+0x155/0xbb0 [ 46.389639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.389973] ? __sb_end_write+0xa4/0xd0 [ 46.402460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.405474] ? fork_idle+0x280/0x280 [ 46.412571] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.414180] ? SyS_write+0x1c5/0x250 [ 46.420353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.425706] ? SyS_read+0x250/0x250 [ 46.425716] ? do_syscall_64+0x4c/0x5b0 [ 46.425722] ? sys_vfork+0x20/0x20 [ 46.425726] SyS_clone+0x14/0x20 [ 46.425731] do_syscall_64+0x1c7/0x5b0 [ 46.425736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.425745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.425750] RIP: 0033:0x459829 [ 46.425752] RSP: 002b:00007fd8081d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.436945] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.441104] RAX: ffffffffffffffda RBX: 00007fd8081d2c90 RCX: 0000000000459829 [ 46.441108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.441111] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.441113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081d36d4 [ 46.441115] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 46.570762] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.578239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.614494] device hsr_slave_0 entered promiscuous mode [ 46.661008] device hsr_slave_1 entered promiscuous mode [ 46.674522] FAULT_INJECTION: forcing a failure. [ 46.674522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.682357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.686525] CPU: 1 PID: 7131 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 46.698357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.700861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.700865] Call Trace: [ 46.700875] dump_stack+0xf7/0x13b [ 46.700885] should_fail.cold.3+0x105/0x14b [ 46.700891] ? __might_sleep+0x93/0xb0 [ 46.700899] __alloc_pages_nodemask+0x1d5/0x770 [ 46.700906] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.700915] ? lock_downgrade+0x7f0/0x7f0 [ 46.700921] ? copy_huge_pmd+0x11d/0x830 [ 46.700930] alloc_pages_current+0xd6/0x1b0 [ 46.700938] pte_alloc_one+0x14/0xd0 [ 46.700945] __pte_alloc+0x1d/0x280 [ 46.708215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.717023] copy_page_range+0xfed/0x1970 [ 46.717042] ? __pmd_alloc+0x3a0/0x3a0 [ 46.717051] ? __vma_link_rb+0x1fc/0x340 [ 46.722327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.723144] copy_process.part.37+0x5d91/0x66e0 [ 46.727747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.731332] ? __cleanup_sighand+0x30/0x30 [ 46.731341] ? __lock_is_held+0xb5/0x140 [ 46.731351] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.731358] _do_fork+0x155/0xbb0 [ 46.736981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.741003] ? __sb_end_write+0xa4/0xd0 [ 46.741011] ? fork_idle+0x280/0x280 [ 46.741017] ? SyS_write+0x1c5/0x250 [ 46.741023] ? SyS_read+0x250/0x250 [ 46.741032] ? do_syscall_64+0x4c/0x5b0 [ 46.741038] ? sys_vfork+0x20/0x20 [ 46.746080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.749222] SyS_clone+0x14/0x20 [ 46.754905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.758084] do_syscall_64+0x1c7/0x5b0 [ 46.762241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.768853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.773516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.776849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.782690] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.787354] RIP: 0033:0x459829 [ 46.792403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.798471] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 [ 46.804783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.806728] ORIG_RAX: 0000000000000038 [ 46.814033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.814986] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 46.824122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.826015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.831886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready 2020/04/15 06:47:50 executed programs: 8 [ 46.833403] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.838853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.840967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 46.840970] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 46.988987] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.001931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.009876] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.017894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.025788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.033446] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.039789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.049259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.057279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.064997] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.071472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.078285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.086067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.093982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.101633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.109089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.116708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.129940] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.131525] FAULT_INJECTION: forcing a failure. [ 47.131525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.137875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.152349] CPU: 1 PID: 7136 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 47.156416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.162528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.162532] Call Trace: [ 47.162542] dump_stack+0xf7/0x13b [ 47.162552] should_fail.cold.3+0x105/0x14b [ 47.162558] ? __might_sleep+0x93/0xb0 [ 47.162566] __alloc_pages_nodemask+0x1d5/0x770 [ 47.162573] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.162582] ? lock_downgrade+0x7f0/0x7f0 [ 47.162589] ? copy_huge_pmd+0x11d/0x830 [ 47.170755] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.178671] alloc_pages_current+0xd6/0x1b0 [ 47.195329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.197644] pte_alloc_one+0x14/0xd0 [ 47.224675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.228132] __pte_alloc+0x1d/0x280 [ 47.233910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.237698] copy_page_range+0xfed/0x1970 [ 47.243370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.247354] ? __pmd_alloc+0x3a0/0x3a0 [ 47.253773] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.257510] ? __vma_link_rb+0x1fc/0x340 [ 47.261591] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.267414] copy_process.part.37+0x5d91/0x66e0 [ 47.273663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.277330] ? __cleanup_sighand+0x30/0x30 [ 47.284124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.288879] ? __lock_is_held+0xb5/0x140 [ 47.295195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.299999] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.300010] _do_fork+0x155/0xbb0 [ 47.306142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.310789] ? __sb_end_write+0xa4/0xd0 [ 47.310797] ? fork_idle+0x280/0x280 [ 47.310803] ? SyS_write+0x1c5/0x250 [ 47.310810] ? SyS_read+0x250/0x250 [ 47.310818] ? do_syscall_64+0x4c/0x5b0 [ 47.310824] ? sys_vfork+0x20/0x20 [ 47.318933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.319087] SyS_clone+0x14/0x20 [ 47.327868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.329771] do_syscall_64+0x1c7/0x5b0 [ 47.338904] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.340770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.340782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.340787] RIP: 0033:0x459829 [ 47.340790] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.340796] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 47.340798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.340801] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.340804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 47.340806] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.445341] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.451740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.461282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.468559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.478658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.486261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.494380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.502627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.510287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.519878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.531034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.538906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.546680] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.553077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.559889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.567976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.576001] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.582390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.585772] FAULT_INJECTION: forcing a failure. [ 47.585772] name failslab, interval 1, probability 0, space 0, times 1 [ 47.589345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.604446] CPU: 1 PID: 7141 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 47.608103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.615300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.615304] Call Trace: [ 47.615315] dump_stack+0xf7/0x13b [ 47.615326] should_fail.cold.3+0x105/0x14b [ 47.615335] should_failslab+0xba/0xf0 [ 47.615342] kmem_cache_alloc+0x2cf/0x790 [ 47.615354] ptlock_alloc+0x1d/0x70 [ 47.622947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.631875] pte_alloc_one+0x46/0xd0 [ 47.631881] __pte_alloc+0x1d/0x280 [ 47.631888] copy_page_range+0xfed/0x1970 [ 47.631906] ? __pmd_alloc+0x3a0/0x3a0 [ 47.634822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.637982] ? __vma_link_rb+0x1fc/0x340 [ 47.642637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.646177] copy_process.part.37+0x5d91/0x66e0 [ 47.650665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.653929] ? __cleanup_sighand+0x30/0x30 [ 47.661523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.664910] ? __lock_is_held+0xb5/0x140 [ 47.672682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.676541] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.685788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.687669] _do_fork+0x155/0xbb0 [ 47.700945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.706581] ? __sb_end_write+0xa4/0xd0 [ 47.719095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.721842] ? fork_idle+0x280/0x280 [ 47.721850] ? SyS_write+0x1c5/0x250 [ 47.721856] ? SyS_read+0x250/0x250 [ 47.721864] ? do_syscall_64+0x4c/0x5b0 [ 47.721869] ? sys_vfork+0x20/0x20 [ 47.721873] SyS_clone+0x14/0x20 [ 47.721878] do_syscall_64+0x1c7/0x5b0 [ 47.721883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.731731] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.732791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.742694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.742867] RIP: 0033:0x459829 [ 47.751769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.753559] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 [ 47.762045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.763897] ORIG_RAX: 0000000000000038 [ 47.768668] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.771194] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 47.771197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.771199] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.771202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 47.771204] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 47.890052] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.904775] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.912737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.922834] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.929608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.937950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.946514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.958435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.966295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.974275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.984284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.996470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.004551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.012093] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.019484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.027222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.036060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.037514] FAULT_INJECTION: forcing a failure. [ 48.037514] name failslab, interval 1, probability 0, space 0, times 0 [ 48.049276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.059421] CPU: 1 PID: 7148 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 48.064568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.069164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.069169] Call Trace: [ 48.087157] dump_stack+0xf7/0x13b [ 48.090699] should_fail.cold.3+0x105/0x14b [ 48.095024] should_failslab+0xba/0xf0 [ 48.098915] kmem_cache_alloc+0x2cf/0x790 [ 48.103061] ? __vma_link_rb+0x1fc/0x340 [ 48.107116] copy_process.part.37+0x5a8d/0x66e0 [ 48.111768] ? __cleanup_sighand+0x30/0x30 [ 48.116846] ? __lock_is_held+0xb5/0x140 [ 48.120884] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.125735] _do_fork+0x155/0xbb0 [ 48.129162] ? __sb_end_write+0xa4/0xd0 [ 48.133155] ? fork_idle+0x280/0x280 [ 48.137331] ? SyS_write+0x1c5/0x250 [ 48.141020] ? SyS_read+0x250/0x250 [ 48.144634] ? do_syscall_64+0x4c/0x5b0 [ 48.148583] ? sys_vfork+0x20/0x20 [ 48.152100] SyS_clone+0x14/0x20 [ 48.155453] do_syscall_64+0x1c7/0x5b0 [ 48.159311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.164130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.169293] RIP: 0033:0x459829 [ 48.172460] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.180142] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 48.187437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.194738] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.201996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 48.209246] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.227240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.237743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.247652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.255385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.263421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.271480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.280749] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.286788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.302267] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.308306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.319016] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.327520] FAULT_INJECTION: forcing a failure. [ 48.327520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.335643] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.357481] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.365692] CPU: 1 PID: 7158 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 48.369709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.373506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.373510] Call Trace: [ 48.373521] dump_stack+0xf7/0x13b [ 48.373531] should_fail.cold.3+0x105/0x14b [ 48.373536] ? __might_sleep+0x93/0xb0 [ 48.373544] __alloc_pages_nodemask+0x1d5/0x770 [ 48.373552] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.373561] ? lock_downgrade+0x7f0/0x7f0 [ 48.373566] ? copy_huge_pmd+0x11d/0x830 [ 48.373576] alloc_pages_current+0xd6/0x1b0 [ 48.373585] pte_alloc_one+0x14/0xd0 [ 48.373590] __pte_alloc+0x1d/0x280 [ 48.373596] copy_page_range+0xfed/0x1970 [ 48.373601] ? lock_downgrade+0x7f0/0x7f0 [ 48.373618] ? __pmd_alloc+0x3a0/0x3a0 [ 48.373625] ? __vma_link_rb+0x1fc/0x340 [ 48.373639] copy_process.part.37+0x5d91/0x66e0 [ 48.373661] ? __cleanup_sighand+0x30/0x30 [ 48.373668] ? __lock_is_held+0xb5/0x140 [ 48.373678] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.373687] _do_fork+0x155/0xbb0 [ 48.373692] ? __sb_end_write+0xa4/0xd0 [ 48.373699] ? fork_idle+0x280/0x280 [ 48.373705] ? SyS_write+0x1c5/0x250 [ 48.373712] ? SyS_read+0x250/0x250 [ 48.373720] ? do_syscall_64+0x4c/0x5b0 [ 48.373726] ? sys_vfork+0x20/0x20 [ 48.373731] SyS_clone+0x14/0x20 [ 48.373736] do_syscall_64+0x1c7/0x5b0 [ 48.373740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.373750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.373755] RIP: 0033:0x459829 [ 48.373759] RSP: 002b:00007fd8081d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.373765] RAX: ffffffffffffffda RBX: 00007fd8081d2c90 RCX: 0000000000459829 [ 48.373768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.373771] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.373773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081d36d4 [ 48.373776] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.541350] FAULT_INJECTION: forcing a failure. [ 48.541350] name failslab, interval 1, probability 0, space 0, times 0 [ 48.561004] FAULT_INJECTION: forcing a failure. [ 48.561004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.584641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.586680] CPU: 0 PID: 7169 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 48.598513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.608124] Call Trace: [ 48.610798] dump_stack+0xf7/0x13b [ 48.614345] should_fail.cold.3+0x105/0x14b [ 48.618660] ? __might_sleep+0x93/0xb0 [ 48.622532] __alloc_pages_nodemask+0x1d5/0x770 [ 48.627181] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.632177] ? lock_downgrade+0x7f0/0x7f0 [ 48.636302] ? copy_huge_pmd+0x11d/0x830 [ 48.640349] alloc_pages_current+0xd6/0x1b0 [ 48.644664] pte_alloc_one+0x14/0xd0 [ 48.648355] __pte_alloc+0x1d/0x280 [ 48.652746] copy_page_range+0xfed/0x1970 [ 48.656881] ? __pmd_alloc+0x3a0/0x3a0 [ 48.660746] ? __vma_link_rb+0x1fc/0x340 [ 48.664784] copy_process.part.37+0x5d91/0x66e0 [ 48.669438] ? __cleanup_sighand+0x30/0x30 [ 48.673652] ? __lock_is_held+0xb5/0x140 [ 48.677693] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.682513] _do_fork+0x155/0xbb0 [ 48.685942] ? __sb_end_write+0xa4/0xd0 [ 48.689905] ? fork_idle+0x280/0x280 [ 48.693598] ? SyS_write+0x1c5/0x250 [ 48.697288] ? SyS_read+0x250/0x250 [ 48.700926] ? do_syscall_64+0x4c/0x5b0 [ 48.704877] ? sys_vfork+0x20/0x20 [ 48.708394] SyS_clone+0x14/0x20 [ 48.711739] do_syscall_64+0x1c7/0x5b0 [ 48.715604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.720429] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.725729] RIP: 0033:0x459829 [ 48.729054] RSP: 002b:00007fc443027c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.736880] RAX: ffffffffffffffda RBX: 00007fc443027c90 RCX: 0000000000459829 [ 48.744143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.751580] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.758837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4430286d4 [ 48.766092] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 48.773357] CPU: 1 PID: 7171 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 48.781158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.790646] Call Trace: [ 48.793229] dump_stack+0xf7/0x13b [ 48.796772] should_fail.cold.3+0x105/0x14b [ 48.801098] should_failslab+0xba/0xf0 [ 48.804990] kmem_cache_alloc+0x47/0x790 [ 48.809048] ? __lock_is_held+0xb5/0x140 [ 48.813112] anon_vma_clone+0xc3/0x3f0 [ 48.816997] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.817882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.822012] anon_vma_fork+0x7d/0x4c0 [ 48.822019] ? copy_process.part.37+0x5a8d/0x66e0 [ 48.822025] copy_process.part.37+0x5c19/0x66e0 [ 48.822044] ? __cleanup_sighand+0x30/0x30 [ 48.845592] ? __lock_is_held+0xb5/0x140 [ 48.849659] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.854499] _do_fork+0x155/0xbb0 [ 48.857948] ? __sb_end_write+0xa4/0xd0 [ 48.861910] ? fork_idle+0x280/0x280 [ 48.865802] ? SyS_write+0x1c5/0x250 [ 48.869496] ? SyS_read+0x250/0x250 [ 48.873102] ? do_syscall_64+0x4c/0x5b0 [ 48.877056] ? sys_vfork+0x20/0x20 [ 48.880575] SyS_clone+0x14/0x20 [ 48.883923] do_syscall_64+0x1c7/0x5b0 [ 48.887795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.892632] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.897805] RIP: 0033:0x459829 [ 48.900973] RSP: 002b:00007fef78557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.908664] RAX: ffffffffffffffda RBX: 00007fef78557c90 RCX: 0000000000459829 [ 48.915923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.923174] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.930524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef785586d4 [ 48.937776] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.738556] FAULT_INJECTION: forcing a failure. [ 49.738556] name failslab, interval 1, probability 0, space 0, times 0 [ 49.750364] CPU: 0 PID: 7197 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 49.758172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.767616] Call Trace: [ 49.770188] dump_stack+0xf7/0x13b [ 49.773710] should_fail.cold.3+0x105/0x14b [ 49.778077] should_failslab+0xba/0xf0 [ 49.781944] kmem_cache_alloc+0x2cf/0x790 [ 49.786070] ? anon_vma_clone+0x28e/0x3f0 [ 49.790193] ? anon_vma_fork+0xd0/0x4c0 [ 49.794200] anon_vma_fork+0x1ab/0x4c0 [ 49.798132] copy_process.part.37+0x5c19/0x66e0 [ 49.802797] ? __cleanup_sighand+0x30/0x30 [ 49.807042] ? __lock_is_held+0xb5/0x140 [ 49.811107] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.815929] _do_fork+0x155/0xbb0 [ 49.819360] ? __sb_end_write+0xa4/0xd0 [ 49.823318] ? fork_idle+0x280/0x280 [ 49.827017] ? SyS_write+0x1c5/0x250 [ 49.830761] ? SyS_read+0x250/0x250 [ 49.834368] ? do_syscall_64+0x4c/0x5b0 [ 49.838318] ? sys_vfork+0x20/0x20 [ 49.841833] SyS_clone+0x14/0x20 [ 49.845175] do_syscall_64+0x1c7/0x5b0 [ 49.849035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.853857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.859021] RIP: 0033:0x459829 [ 49.862188] RSP: 002b:00007fe3d8418c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.869881] RAX: ffffffffffffffda RBX: 00007fe3d8418c90 RCX: 0000000000459829 [ 49.877181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.884435] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.891683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3d84196d4 [ 49.898930] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 49.986803] FAULT_INJECTION: forcing a failure. [ 49.986803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.999177] CPU: 0 PID: 7204 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 50.006968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.016349] Call Trace: [ 50.018918] dump_stack+0xf7/0x13b [ 50.022445] should_fail.cold.3+0x105/0x14b [ 50.026748] ? __might_sleep+0x93/0xb0 [ 50.030620] __alloc_pages_nodemask+0x1d5/0x770 [ 50.035271] ? save_stack+0xa9/0xd0 [ 50.038883] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.043913] ? kasan_slab_alloc+0x12/0x20 [ 50.048036] ? __lock_acquire+0x6a4/0x4500 [ 50.052247] alloc_pages_current+0xd6/0x1b0 [ 50.056546] pte_alloc_one+0x14/0xd0 [ 50.060282] copy_huge_pmd+0x69/0x830 [ 50.064059] copy_page_range+0x623/0x1970 [ 50.068188] ? __pmd_alloc+0x3a0/0x3a0 [ 50.072066] ? __vma_link_rb+0x1fc/0x340 [ 50.076122] copy_process.part.37+0x5d91/0x66e0 [ 50.080816] ? __cleanup_sighand+0x30/0x30 [ 50.085043] ? __lock_is_held+0xb5/0x140 [ 50.089091] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.094512] _do_fork+0x155/0xbb0 [ 50.097953] ? __sb_end_write+0xa4/0xd0 [ 50.101909] ? fork_idle+0x280/0x280 [ 50.105602] ? SyS_write+0x1c5/0x250 [ 50.109297] ? SyS_read+0x250/0x250 [ 50.112904] ? do_syscall_64+0x4c/0x5b0 [ 50.116859] ? sys_vfork+0x20/0x20 [ 50.120378] SyS_clone+0x14/0x20 [ 50.123719] do_syscall_64+0x1c7/0x5b0 [ 50.127583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.132408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.137572] RIP: 0033:0x459829 [ 50.140738] RSP: 002b:00007f22e42e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.148426] RAX: ffffffffffffffda RBX: 00007f22e42e1c90 RCX: 0000000000459829 [ 50.155672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.162928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.170174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42e26d4 [ 50.177423] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.228159] FAULT_INJECTION: forcing a failure. [ 50.228159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.239986] CPU: 0 PID: 7208 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 50.247774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.257232] Call Trace: [ 50.259798] dump_stack+0xf7/0x13b [ 50.263319] should_fail.cold.3+0x105/0x14b [ 50.267615] __alloc_pages_nodemask+0x1d5/0x770 [ 50.272260] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.277257] ? lock_downgrade+0x7f0/0x7f0 [ 50.281385] cache_grow_begin+0x80/0x3f0 [ 50.285461] kmem_cache_alloc+0x6b2/0x790 [ 50.289584] ? anon_vma_clone+0x28e/0x3f0 [ 50.293708] anon_vma_fork+0x1ab/0x4c0 [ 50.297573] copy_process.part.37+0x5c19/0x66e0 [ 50.302227] ? __cleanup_sighand+0x30/0x30 [ 50.306448] ? __lock_is_held+0xb5/0x140 [ 50.310486] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.315390] _do_fork+0x155/0xbb0 [ 50.318819] ? __sb_end_write+0xa4/0xd0 [ 50.322771] ? fork_idle+0x280/0x280 [ 50.326459] ? SyS_write+0x1c5/0x250 [ 50.330150] ? SyS_read+0x250/0x250 [ 50.333753] ? do_syscall_64+0x4c/0x5b0 [ 50.337701] ? sys_vfork+0x20/0x20 [ 50.341273] SyS_clone+0x14/0x20 [ 50.344633] do_syscall_64+0x1c7/0x5b0 [ 50.348505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.353347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.358518] RIP: 0033:0x459829 [ 50.361688] RSP: 002b:00007f22e42e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.369451] RAX: ffffffffffffffda RBX: 00007f22e42e1c90 RCX: 0000000000459829 [ 50.376716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.383969] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.391217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42e26d4 [ 50.400856] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.688483] FAULT_INJECTION: forcing a failure. [ 50.688483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.701353] CPU: 0 PID: 7215 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 50.709162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.718510] Call Trace: [ 50.721079] dump_stack+0xf7/0x13b [ 50.724597] should_fail.cold.3+0x105/0x14b [ 50.729008] ? __might_sleep+0x93/0xb0 [ 50.732900] __alloc_pages_nodemask+0x1d5/0x770 [ 50.737562] ? save_stack+0xa9/0xd0 [ 50.741175] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.746168] ? kasan_slab_alloc+0x12/0x20 [ 50.750299] ? __lock_acquire+0x6a4/0x4500 [ 50.754524] alloc_pages_current+0xd6/0x1b0 [ 50.758865] pte_alloc_one+0x14/0xd0 [ 50.762604] copy_huge_pmd+0x69/0x830 [ 50.766383] copy_page_range+0x623/0x1970 [ 50.770514] ? __pmd_alloc+0x3a0/0x3a0 [ 50.774378] ? __vma_link_rb+0x1fc/0x340 [ 50.778431] copy_process.part.37+0x5d91/0x66e0 [ 50.783094] ? __cleanup_sighand+0x30/0x30 [ 50.787313] ? __lock_is_held+0xb5/0x140 [ 50.791351] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.796180] _do_fork+0x155/0xbb0 [ 50.799607] ? __sb_end_write+0xa4/0xd0 [ 50.803570] ? fork_idle+0x280/0x280 [ 50.807259] ? SyS_write+0x1c5/0x250 [ 50.810961] ? SyS_read+0x250/0x250 [ 50.814562] ? do_syscall_64+0x4c/0x5b0 [ 50.818509] ? sys_vfork+0x20/0x20 [ 50.822040] SyS_clone+0x14/0x20 [ 50.825381] do_syscall_64+0x1c7/0x5b0 [ 50.829243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.834064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.839230] RIP: 0033:0x459829 [ 50.842394] RSP: 002b:00007fc100e4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.850075] RAX: ffffffffffffffda RBX: 00007fc100e4ec90 RCX: 0000000000459829 [ 50.857320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.864581] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.871893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc100e4f6d4 [ 50.879160] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 50.895285] FAULT_INJECTION: forcing a failure. [ 50.895285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.912480] CPU: 0 PID: 7220 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 50.920305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.929656] Call Trace: [ 50.932240] dump_stack+0xf7/0x13b [ 50.935785] should_fail.cold.3+0x105/0x14b [ 50.940103] ? __might_sleep+0x93/0xb0 [ 50.942328] FAULT_INJECTION: forcing a failure. [ 50.942328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.943989] __alloc_pages_nodemask+0x1d5/0x770 [ 50.944000] ? save_stack+0xa9/0xd0 [ 50.944007] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.944011] ? kasan_slab_alloc+0x12/0x20 [ 50.944023] ? __lock_acquire+0x6a4/0x4500 [ 50.944031] alloc_pages_current+0xd6/0x1b0 [ 50.944041] pte_alloc_one+0x14/0xd0 [ 50.977262] FAULT_INJECTION: forcing a failure. [ 50.977262] name failslab, interval 1, probability 0, space 0, times 0 [ 50.977477] copy_huge_pmd+0x69/0x830 [ 50.977488] copy_page_range+0x623/0x1970 [ 51.004572] ? __pmd_alloc+0x3a0/0x3a0 [ 51.008444] ? __vma_link_rb+0x1fc/0x340 [ 51.012486] copy_process.part.37+0x5d91/0x66e0 [ 51.017144] ? __cleanup_sighand+0x30/0x30 [ 51.021362] ? __lock_is_held+0xb5/0x140 [ 51.025406] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.030244] _do_fork+0x155/0xbb0 [ 51.033677] ? __sb_end_write+0xa4/0xd0 [ 51.037631] ? fork_idle+0x280/0x280 [ 51.041327] ? SyS_write+0x1c5/0x250 [ 51.045026] ? SyS_read+0x250/0x250 [ 51.048638] ? do_syscall_64+0x4c/0x5b0 [ 51.052591] ? sys_vfork+0x20/0x20 [ 51.056112] SyS_clone+0x14/0x20 [ 51.059459] do_syscall_64+0x1c7/0x5b0 [ 51.063326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.068148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.073326] RIP: 0033:0x459829 [ 51.076496] RSP: 002b:00007fc443048c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.084184] RAX: ffffffffffffffda RBX: 00007fc443048c90 RCX: 0000000000459829 [ 51.091437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.098689] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.105939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4430496d4 [ 51.113199] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.120461] CPU: 1 PID: 7227 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 51.125244] FAULT_INJECTION: forcing a failure. [ 51.125244] name failslab, interval 1, probability 0, space 0, times 0 [ 51.128254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.148760] Call Trace: [ 51.151332] dump_stack+0xf7/0x13b [ 51.154855] should_fail.cold.3+0x105/0x14b [ 51.159187] ? __might_sleep+0x93/0xb0 [ 51.163060] __alloc_pages_nodemask+0x1d5/0x770 [ 51.167721] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.172733] ? lock_downgrade+0x7f0/0x7f0 [ 51.176886] ? copy_huge_pmd+0x11d/0x830 [ 51.180951] alloc_pages_current+0xd6/0x1b0 [ 51.181594] FAULT_INJECTION: forcing a failure. [ 51.181594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.185283] pte_alloc_one+0x14/0xd0 [ 51.200772] __pte_alloc+0x1d/0x280 [ 51.204396] copy_page_range+0xfed/0x1970 [ 51.208562] ? __pmd_alloc+0x3a0/0x3a0 [ 51.212448] ? __vma_link_rb+0x1fc/0x340 [ 51.216508] copy_process.part.37+0x5d91/0x66e0 [ 51.221174] ? __cleanup_sighand+0x30/0x30 [ 51.225395] ? __lock_is_held+0xb5/0x140 [ 51.229451] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.234283] _do_fork+0x155/0xbb0 [ 51.237721] ? __sb_end_write+0xa4/0xd0 [ 51.241677] ? fork_idle+0x280/0x280 [ 51.245368] ? SyS_write+0x1c5/0x250 [ 51.249061] ? SyS_read+0x250/0x250 [ 51.252676] ? do_syscall_64+0x4c/0x5b0 [ 51.256630] ? sys_vfork+0x20/0x20 [ 51.260147] SyS_clone+0x14/0x20 [ 51.263501] do_syscall_64+0x1c7/0x5b0 [ 51.267367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.272192] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.277371] RIP: 0033:0x459829 [ 51.280540] RSP: 002b:00007fd8081d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.288240] RAX: ffffffffffffffda RBX: 00007fd8081d2c90 RCX: 0000000000459829 [ 51.295489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.302737] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.309987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081d36d4 [ 51.317237] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.324496] CPU: 0 PID: 7228 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 51.332291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.341640] Call Trace: [ 51.344222] dump_stack+0xf7/0x13b [ 51.347908] should_fail.cold.3+0x105/0x14b [ 51.352240] should_failslab+0xba/0xf0 [ 51.356129] kmem_cache_alloc+0x2cf/0x790 [ 51.359348] FAULT_INJECTION: forcing a failure. [ 51.359348] name failslab, interval 1, probability 0, space 0, times 0 [ 51.360271] ? __lock_acquire+0x6a4/0x4500 [ 51.360282] ptlock_alloc+0x1d/0x70 [ 51.360289] pte_alloc_one+0x46/0xd0 [ 51.360297] copy_huge_pmd+0x69/0x830 [ 51.360307] copy_page_range+0x623/0x1970 [ 51.360329] ? __pmd_alloc+0x3a0/0x3a0 [ 51.394800] ? __vma_link_rb+0x1fc/0x340 [ 51.398844] copy_process.part.37+0x5d91/0x66e0 [ 51.403506] ? __cleanup_sighand+0x30/0x30 [ 51.407721] ? __lock_is_held+0xb5/0x140 [ 51.411762] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.416600] _do_fork+0x155/0xbb0 [ 51.420046] ? __sb_end_write+0xa4/0xd0 [ 51.424010] ? fork_idle+0x280/0x280 [ 51.427707] ? SyS_write+0x1c5/0x250 [ 51.431402] ? SyS_read+0x250/0x250 [ 51.435011] ? do_syscall_64+0x4c/0x5b0 [ 51.438970] ? sys_vfork+0x20/0x20 [ 51.442490] SyS_clone+0x14/0x20 [ 51.445838] do_syscall_64+0x1c7/0x5b0 [ 51.449714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.454541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.459710] RIP: 0033:0x459829 [ 51.462879] RSP: 002b:00007f22e42c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.470569] RAX: ffffffffffffffda RBX: 00007f22e42c0c90 RCX: 0000000000459829 [ 51.477834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.485093] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.492348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42c16d4 [ 51.499721] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.506999] CPU: 1 PID: 7234 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 51.514792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.524142] Call Trace: [ 51.526721] dump_stack+0xf7/0x13b [ 51.530251] should_fail.cold.3+0x105/0x14b [ 51.534562] should_failslab+0xba/0xf0 [ 51.538441] kmem_cache_alloc+0x2cf/0x790 [ 51.542581] ? anon_vma_clone+0x28e/0x3f0 [ 51.546729] ? anon_vma_fork+0xd0/0x4c0 [ 51.550700] anon_vma_fork+0x1ab/0x4c0 [ 51.554578] copy_process.part.37+0x5c19/0x66e0 [ 51.559245] ? __cleanup_sighand+0x30/0x30 [ 51.563469] ? __lock_is_held+0xb5/0x140 [ 51.567517] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.572350] _do_fork+0x155/0xbb0 [ 51.575790] ? __sb_end_write+0xa4/0xd0 [ 51.579755] ? fork_idle+0x280/0x280 [ 51.583465] ? SyS_write+0x1c5/0x250 [ 51.587172] ? SyS_read+0x250/0x250 [ 51.590804] ? do_syscall_64+0x4c/0x5b0 [ 51.594759] ? sys_vfork+0x20/0x20 [ 51.598287] SyS_clone+0x14/0x20 [ 51.601763] do_syscall_64+0x1c7/0x5b0 [ 51.605641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.610478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.615664] RIP: 0033:0x459829 [ 51.618838] RSP: 002b:00007fc100e4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.626537] RAX: ffffffffffffffda RBX: 00007fc100e4ec90 RCX: 0000000000459829 [ 51.633799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.641063] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.648326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc100e4f6d4 [ 51.655593] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.662864] CPU: 0 PID: 7225 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 51.670663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.680014] Call Trace: [ 51.682601] dump_stack+0xf7/0x13b [ 51.683012] FAULT_INJECTION: forcing a failure. [ 51.683012] name failslab, interval 1, probability 0, space 0, times 0 [ 51.686156] should_fail.cold.3+0x105/0x14b [ 51.686166] should_failslab+0xba/0xf0 [ 51.686174] kmem_cache_alloc+0x2cf/0x790 [ 51.686182] ? __lock_acquire+0x6a4/0x4500 [ 51.686192] ptlock_alloc+0x1d/0x70 [ 51.686200] pte_alloc_one+0x46/0xd0 [ 51.721238] copy_huge_pmd+0x69/0x830 [ 51.725027] copy_page_range+0x623/0x1970 [ 51.729176] ? __pmd_alloc+0x3a0/0x3a0 [ 51.733056] ? __vma_link_rb+0x1fc/0x340 [ 51.737109] copy_process.part.37+0x5d91/0x66e0 [ 51.741779] ? __cleanup_sighand+0x30/0x30 [ 51.746010] ? __lock_is_held+0xb5/0x140 [ 51.750178] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.755012] _do_fork+0x155/0xbb0 [ 51.758452] ? __sb_end_write+0xa4/0xd0 [ 51.762407] ? fork_idle+0x280/0x280 [ 51.766102] ? SyS_write+0x1c5/0x250 [ 51.769816] ? SyS_read+0x250/0x250 [ 51.773435] ? do_syscall_64+0x4c/0x5b0 [ 51.777443] ? sys_vfork+0x20/0x20 [ 51.780982] SyS_clone+0x14/0x20 [ 51.784334] do_syscall_64+0x1c7/0x5b0 [ 51.788204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.793033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.798217] RIP: 0033:0x459829 [ 51.801398] RSP: 002b:00007fe3d8418c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.809098] RAX: ffffffffffffffda RBX: 00007fe3d8418c90 RCX: 0000000000459829 [ 51.816474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.823835] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.831100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3d84196d4 [ 51.838363] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.845734] CPU: 1 PID: 7237 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 51.853528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.862880] Call Trace: [ 51.865466] dump_stack+0xf7/0x13b [ 51.869008] should_fail.cold.3+0x105/0x14b [ 51.873328] should_failslab+0xba/0xf0 [ 51.877211] kmem_cache_alloc+0x2cf/0x790 [ 51.881348] ? anon_vma_clone+0x28e/0x3f0 [ 51.885490] ? anon_vma_fork+0xd0/0x4c0 [ 51.889448] anon_vma_fork+0x1ab/0x4c0 [ 51.893328] copy_process.part.37+0x5c19/0x66e0 [ 51.897994] ? __cleanup_sighand+0x30/0x30 [ 51.902221] ? __lock_is_held+0xb5/0x140 [ 51.906278] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.911107] _do_fork+0x155/0xbb0 [ 51.914676] ? __sb_end_write+0xa4/0xd0 [ 51.918632] ? fork_idle+0x280/0x280 [ 51.922334] ? SyS_write+0x1c5/0x250 [ 51.926043] ? SyS_read+0x250/0x250 [ 51.929657] ? do_syscall_64+0x4c/0x5b0 [ 51.933615] ? sys_vfork+0x20/0x20 [ 51.937137] SyS_clone+0x14/0x20 [ 51.940496] do_syscall_64+0x1c7/0x5b0 [ 51.944377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.949217] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.954399] RIP: 0033:0x459829 [ 51.957574] RSP: 002b:00007fc443048c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.965272] RAX: ffffffffffffffda RBX: 00007fc443048c90 RCX: 0000000000459829 [ 51.972538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.979802] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.987132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4430496d4 [ 51.994394] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.001776] CPU: 0 PID: 7230 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 52.009595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.018948] Call Trace: [ 52.021534] dump_stack+0xf7/0x13b [ 52.025079] should_fail.cold.3+0x105/0x14b [ 52.029395] ? __might_sleep+0x93/0xb0 [ 52.033281] __alloc_pages_nodemask+0x1d5/0x770 [ 52.038061] ? save_stack+0xa9/0xd0 [ 52.041684] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.046699] ? kasan_slab_alloc+0x12/0x20 [ 52.050852] ? __lock_acquire+0x6a4/0x4500 [ 52.055086] alloc_pages_current+0xd6/0x1b0 [ 52.059405] pte_alloc_one+0x14/0xd0 [ 52.063118] copy_huge_pmd+0x69/0x830 [ 52.066925] copy_page_range+0x623/0x1970 [ 52.071087] ? __pmd_alloc+0x3a0/0x3a0 [ 52.074971] ? __vma_link_rb+0x1fc/0x340 [ 52.079030] copy_process.part.37+0x5d91/0x66e0 [ 52.080564] FAULT_INJECTION: forcing a failure. [ 52.080564] name failslab, interval 1, probability 0, space 0, times 0 [ 52.083829] ? __cleanup_sighand+0x30/0x30 [ 52.083840] ? __lock_is_held+0xb5/0x140 [ 52.083850] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.083861] _do_fork+0x155/0xbb0 [ 52.111693] ? __sb_end_write+0xa4/0xd0 [ 52.115655] ? fork_idle+0x280/0x280 [ 52.119361] ? SyS_write+0x1c5/0x250 [ 52.123061] ? SyS_read+0x250/0x250 [ 52.126670] ? do_syscall_64+0x4c/0x5b0 [ 52.130628] ? sys_vfork+0x20/0x20 [ 52.134147] SyS_clone+0x14/0x20 [ 52.137510] do_syscall_64+0x1c7/0x5b0 [ 52.141385] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/04/15 06:47:55 executed programs: 21 [ 52.146214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.151390] RIP: 0033:0x459829 [ 52.154564] RSP: 002b:00007fef78557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.162263] RAX: ffffffffffffffda RBX: 00007fef78557c90 RCX: 0000000000459829 [ 52.169524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.176785] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.184051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef785586d4 [ 52.191308] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.198607] CPU: 1 PID: 7242 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 52.206404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.215749] Call Trace: [ 52.218358] dump_stack+0xf7/0x13b [ 52.221900] should_fail.cold.3+0x105/0x14b [ 52.226239] should_failslab+0xba/0xf0 [ 52.230159] kmem_cache_alloc+0x2cf/0x790 [ 52.234290] copy_process.part.37+0x5a8d/0x66e0 [ 52.238957] ? __cleanup_sighand+0x30/0x30 [ 52.243171] ? __lock_is_held+0xb5/0x140 [ 52.247216] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.252040] _do_fork+0x155/0xbb0 [ 52.255513] ? __sb_end_write+0xa4/0xd0 [ 52.259499] ? fork_idle+0x280/0x280 [ 52.263190] ? SyS_write+0x1c5/0x250 [ 52.266881] ? SyS_read+0x250/0x250 [ 52.270486] ? do_syscall_64+0x4c/0x5b0 [ 52.274436] ? sys_vfork+0x20/0x20 [ 52.277950] SyS_clone+0x14/0x20 [ 52.281295] do_syscall_64+0x1c7/0x5b0 [ 52.285157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.289983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.295176] RIP: 0033:0x459829 [ 52.298343] RSP: 002b:00007f22e42e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.306023] RAX: ffffffffffffffda RBX: 00007f22e42e1c90 RCX: 0000000000459829 [ 52.313269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.321038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.328282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42e26d4 [ 52.335541] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.379262] FAULT_INJECTION: forcing a failure. [ 52.379262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.394487] FAULT_INJECTION: forcing a failure. [ 52.394487] name failslab, interval 1, probability 0, space 0, times 0 [ 52.399517] FAULT_INJECTION: forcing a failure. [ 52.399517] name failslab, interval 1, probability 0, space 0, times 0 [ 52.416179] FAULT_INJECTION: forcing a failure. [ 52.416179] name failslab, interval 1, probability 0, space 0, times 0 [ 52.418876] CPU: 0 PID: 7244 Comm: syz-executor.5 Not tainted 4.14.176-syzkaller #0 [ 52.436613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.445977] Call Trace: [ 52.448574] dump_stack+0xf7/0x13b [ 52.452225] should_fail.cold.3+0x105/0x14b [ 52.456537] ? __might_sleep+0x93/0xb0 [ 52.460418] __alloc_pages_nodemask+0x1d5/0x770 [ 52.465199] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.470206] ? lock_downgrade+0x7f0/0x7f0 [ 52.474338] ? copy_huge_pmd+0x11d/0x830 [ 52.478520] alloc_pages_current+0xd6/0x1b0 [ 52.482841] pte_alloc_one+0x14/0xd0 [ 52.486547] __pte_alloc+0x1d/0x280 [ 52.490171] copy_page_range+0xfed/0x1970 [ 52.494325] ? __pmd_alloc+0x3a0/0x3a0 [ 52.498207] ? __vma_link_rb+0x1fc/0x340 [ 52.502361] copy_process.part.37+0x5d91/0x66e0 [ 52.507028] ? __cleanup_sighand+0x30/0x30 [ 52.511260] ? __lock_is_held+0xb5/0x140 [ 52.515327] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.520165] _do_fork+0x155/0xbb0 [ 52.523611] ? __sb_end_write+0xa4/0xd0 [ 52.527573] ? fork_idle+0x280/0x280 [ 52.531282] ? SyS_write+0x1c5/0x250 [ 52.535002] ? SyS_read+0x250/0x250 [ 52.538631] ? do_syscall_64+0x4c/0x5b0 [ 52.542607] ? sys_vfork+0x20/0x20 [ 52.546145] SyS_clone+0x14/0x20 [ 52.549501] do_syscall_64+0x1c7/0x5b0 [ 52.553382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.558223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.563410] RIP: 0033:0x459829 [ 52.566595] RSP: 002b:00007fef78578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.574303] RAX: ffffffffffffffda RBX: 00007fef78578c90 RCX: 0000000000459829 [ 52.581562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.588830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.596091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef785796d4 [ 52.603355] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.610627] CPU: 1 PID: 7249 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 52.618426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.627781] Call Trace: [ 52.630366] dump_stack+0xf7/0x13b [ 52.633911] should_fail.cold.3+0x105/0x14b [ 52.638236] should_failslab+0xba/0xf0 [ 52.642116] kmem_cache_alloc+0x2cf/0x790 [ 52.646248] ? __lock_acquire+0x6a4/0x4500 [ 52.650466] ptlock_alloc+0x1d/0x70 [ 52.654074] pte_alloc_one+0x46/0xd0 [ 52.657770] copy_huge_pmd+0x69/0x830 [ 52.661566] copy_page_range+0x623/0x1970 [ 52.665710] ? __pmd_alloc+0x3a0/0x3a0 [ 52.669584] ? __vma_link_rb+0x1fc/0x340 [ 52.672726] FAULT_INJECTION: forcing a failure. [ 52.672726] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.673633] copy_process.part.37+0x5d91/0x66e0 [ 52.673655] ? __cleanup_sighand+0x30/0x30 [ 52.673665] ? __lock_is_held+0xb5/0x140 [ 52.698359] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.703187] _do_fork+0x155/0xbb0 [ 52.706628] ? __sb_end_write+0xa4/0xd0 [ 52.710589] ? fork_idle+0x280/0x280 [ 52.714281] ? SyS_write+0x1c5/0x250 [ 52.717972] ? SyS_read+0x250/0x250 [ 52.721582] ? do_syscall_64+0x4c/0x5b0 [ 52.725534] ? sys_vfork+0x20/0x20 [ 52.729051] SyS_clone+0x14/0x20 [ 52.732397] do_syscall_64+0x1c7/0x5b0 [ 52.736262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.741084] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.746258] RIP: 0033:0x459829 [ 52.749431] RSP: 002b:00007fc100e4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.757120] RAX: ffffffffffffffda RBX: 00007fc100e4ec90 RCX: 0000000000459829 [ 52.764475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.771734] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.778994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc100e4f6d4 [ 52.786249] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.793526] CPU: 0 PID: 7253 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0 [ 52.801321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.810667] Call Trace: [ 52.813247] dump_stack+0xf7/0x13b [ 52.816794] should_fail.cold.3+0x105/0x14b [ 52.821228] should_failslab+0xba/0xf0 [ 52.825110] kmem_cache_alloc+0x2cf/0x790 [ 52.829253] ? anon_vma_clone+0x28e/0x3f0 [ 52.833394] ? anon_vma_fork+0xd0/0x4c0 [ 52.837357] anon_vma_fork+0x1ab/0x4c0 [ 52.841244] copy_process.part.37+0x5c19/0x66e0 [ 52.845919] ? __cleanup_sighand+0x30/0x30 [ 52.850147] ? __lock_is_held+0xb5/0x140 [ 52.854208] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.859045] _do_fork+0x155/0xbb0 [ 52.862484] ? __sb_end_write+0xa4/0xd0 [ 52.866456] ? fork_idle+0x280/0x280 [ 52.870162] ? SyS_write+0x1c5/0x250 [ 52.873857] ? SyS_read+0x250/0x250 [ 52.877467] ? do_syscall_64+0x4c/0x5b0 [ 52.881433] ? sys_vfork+0x20/0x20 [ 52.884956] SyS_clone+0x14/0x20 [ 52.888316] do_syscall_64+0x1c7/0x5b0 [ 52.892189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.897024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.902404] RIP: 0033:0x459829 [ 52.905584] RSP: 002b:00007fe3d8418c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.913277] RAX: ffffffffffffffda RBX: 00007fe3d8418c90 RCX: 0000000000459829 [ 52.920532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.927791] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.935049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3d84196d4 [ 52.942313] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.949585] CPU: 1 PID: 7251 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 52.957389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.966753] Call Trace: [ 52.969339] dump_stack+0xf7/0x13b [ 52.972911] should_fail.cold.3+0x105/0x14b [ 52.977227] should_failslab+0xba/0xf0 [ 52.981104] kmem_cache_alloc+0x2cf/0x790 [ 52.985244] ? anon_vma_clone+0x28e/0x3f0 [ 52.989384] ? anon_vma_fork+0xd0/0x4c0 [ 52.993342] anon_vma_fork+0x1ab/0x4c0 [ 52.997222] copy_process.part.37+0x5c19/0x66e0 [ 53.001894] ? __cleanup_sighand+0x30/0x30 [ 53.006128] ? __lock_is_held+0xb5/0x140 [ 53.010185] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.012594] FAULT_INJECTION: forcing a failure. [ 53.012594] name failslab, interval 1, probability 0, space 0, times 0 [ 53.015134] _do_fork+0x155/0xbb0 [ 53.015141] ? __sb_end_write+0xa4/0xd0 [ 53.015148] ? fork_idle+0x280/0x280 [ 53.015155] ? SyS_write+0x1c5/0x250 [ 53.015162] ? SyS_read+0x250/0x250 [ 53.015170] ? do_syscall_64+0x4c/0x5b0 [ 53.015179] ? sys_vfork+0x20/0x20 [ 53.052241] SyS_clone+0x14/0x20 [ 53.055593] do_syscall_64+0x1c7/0x5b0 [ 53.059466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.064294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.069465] RIP: 0033:0x459829 [ 53.072634] RSP: 002b:00007fc443048c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.080325] RAX: ffffffffffffffda RBX: 00007fc443048c90 RCX: 0000000000459829 [ 53.087701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.095078] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.102342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4430496d4 [ 53.109603] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.121119] CPU: 0 PID: 7267 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 53.128936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.138284] Call Trace: [ 53.140857] dump_stack+0xf7/0x13b [ 53.144383] should_fail.cold.3+0x105/0x14b [ 53.148688] should_failslab+0xba/0xf0 [ 53.152555] kmem_cache_alloc+0x2cf/0x790 [ 53.156690] ? trace_hardirqs_on+0x10/0x10 [ 53.160906] ptlock_alloc+0x1d/0x70 [ 53.164513] pte_alloc_one+0x46/0xd0 [ 53.168203] __pte_alloc+0x1d/0x280 [ 53.171807] copy_page_range+0xfed/0x1970 [ 53.175941] ? __pmd_alloc+0x3a0/0x3a0 [ 53.179808] ? __vma_link_rb+0x1fc/0x340 [ 53.183851] copy_process.part.37+0x5d91/0x66e0 [ 53.188508] ? __cleanup_sighand+0x30/0x30 [ 53.192760] ? __lock_is_held+0xb5/0x140 [ 53.196819] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.201641] _do_fork+0x155/0xbb0 [ 53.205072] ? __sb_end_write+0xa4/0xd0 [ 53.209030] ? fork_idle+0x280/0x280 [ 53.212726] ? SyS_write+0x1c5/0x250 [ 53.216418] ? SyS_read+0x250/0x250 [ 53.220025] ? do_syscall_64+0x4c/0x5b0 [ 53.223988] ? sys_vfork+0x20/0x20 [ 53.227505] SyS_clone+0x14/0x20 [ 53.230850] do_syscall_64+0x1c7/0x5b0 [ 53.234713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.239539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.244709] RIP: 0033:0x459829 [ 53.247878] RSP: 002b:00007f22e42c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.255563] RAX: ffffffffffffffda RBX: 00007f22e42c0c90 RCX: 0000000000459829 [ 53.262810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.270058] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.277305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42c16d4 [ 53.284556] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.291815] CPU: 1 PID: 7262 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 53.299612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.309127] Call Trace: [ 53.311715] dump_stack+0xf7/0x13b [ 53.315265] should_fail.cold.3+0x105/0x14b [ 53.319583] ? __might_sleep+0x93/0xb0 [ 53.323469] __alloc_pages_nodemask+0x1d5/0x770 [ 53.328136] ? save_stack+0xa9/0xd0 [ 53.331760] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.334554] FAULT_INJECTION: forcing a failure. [ 53.334554] name failslab, interval 1, probability 0, space 0, times 0 [ 53.336766] ? kasan_slab_alloc+0x12/0x20 [ 53.336778] ? __lock_acquire+0x6a4/0x4500 [ 53.336787] alloc_pages_current+0xd6/0x1b0 [ 53.360616] pte_alloc_one+0x14/0xd0 [ 53.364416] copy_huge_pmd+0x69/0x830 [ 53.368217] copy_page_range+0x623/0x1970 [ 53.372366] ? __pmd_alloc+0x3a0/0x3a0 [ 53.376241] ? __vma_link_rb+0x1fc/0x340 [ 53.380296] copy_process.part.37+0x5d91/0x66e0 [ 53.384966] ? __cleanup_sighand+0x30/0x30 [ 53.389200] ? __lock_is_held+0xb5/0x140 [ 53.393265] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.398114] _do_fork+0x155/0xbb0 [ 53.401570] ? __sb_end_write+0xa4/0xd0 [ 53.405543] ? fork_idle+0x280/0x280 [ 53.409239] ? SyS_write+0x1c5/0x250 [ 53.412948] ? SyS_read+0x250/0x250 [ 53.416557] ? do_syscall_64+0x4c/0x5b0 [ 53.420516] ? sys_vfork+0x20/0x20 [ 53.424035] SyS_clone+0x14/0x20 [ 53.427385] do_syscall_64+0x1c7/0x5b0 [ 53.431281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.436105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.441273] RIP: 0033:0x459829 [ 53.444445] RSP: 002b:00007fd8081b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.452131] RAX: ffffffffffffffda RBX: 00007fd8081b1c90 RCX: 0000000000459829 [ 53.459389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.466639] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.473897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081b26d4 [ 53.481156] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.488416] CPU: 0 PID: 7269 Comm: syz-executor.2 Not tainted 4.14.176-syzkaller #0 [ 53.496227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.505582] Call Trace: [ 53.508167] dump_stack+0xf7/0x13b [ 53.511711] should_fail.cold.3+0x105/0x14b [ 53.516034] should_failslab+0xba/0xf0 [ 53.519932] kmem_cache_alloc+0x2cf/0x790 [ 53.524084] ? __lock_acquire+0x6a4/0x4500 [ 53.528328] ptlock_alloc+0x1d/0x70 [ 53.531966] pte_alloc_one+0x46/0xd0 [ 53.535680] copy_huge_pmd+0x69/0x830 [ 53.539482] copy_page_range+0x623/0x1970 [ 53.539716] FAULT_INJECTION: forcing a failure. [ 53.539716] name failslab, interval 1, probability 0, space 0, times 0 [ 53.543637] ? __pmd_alloc+0x3a0/0x3a0 [ 53.543644] ? __vma_link_rb+0x1fc/0x340 [ 53.543653] copy_process.part.37+0x5d91/0x66e0 [ 53.567607] ? __cleanup_sighand+0x30/0x30 [ 53.571826] ? __lock_is_held+0xb5/0x140 [ 53.575871] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.580697] _do_fork+0x155/0xbb0 [ 53.584131] ? __sb_end_write+0xa4/0xd0 [ 53.588087] ? fork_idle+0x280/0x280 [ 53.591780] ? SyS_write+0x1c5/0x250 [ 53.595472] ? SyS_read+0x250/0x250 [ 53.599076] ? do_syscall_64+0x4c/0x5b0 [ 53.603027] ? sys_vfork+0x20/0x20 [ 53.606542] SyS_clone+0x14/0x20 [ 53.609905] do_syscall_64+0x1c7/0x5b0 [ 53.613769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.618592] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.623759] RIP: 0033:0x459829 [ 53.626931] RSP: 002b:00007f22e42e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.634618] RAX: ffffffffffffffda RBX: 00007f22e42e1c90 RCX: 0000000000459829 [ 53.641883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.649145] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.656411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22e42e26d4 [ 53.663667] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.670946] CPU: 1 PID: 7274 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 53.678849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.688205] Call Trace: [ 53.690796] dump_stack+0xf7/0x13b [ 53.694338] should_fail.cold.3+0x105/0x14b [ 53.698658] should_failslab+0xba/0xf0 [ 53.702656] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 53.707331] ? __init_cache_modes+0x2c0/0x2c0 [ 53.711838] reserve_memtype+0x14e/0x6e0 [ 53.715902] ? __follow_pte_pmd+0x38d/0xa90 [ 53.720224] ? pat_init+0x360/0x360 [ 53.723851] ? __init_cache_modes+0x2c0/0x2c0 [ 53.724826] FAULT_INJECTION: forcing a failure. [ 53.724826] name failslab, interval 1, probability 0, space 0, times 0 [ 53.728340] reserve_pfn_range+0x117/0x340 [ 53.728347] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 53.728358] track_pfn_copy+0x15f/0x190 [ 53.728366] ? reserve_pfn_range+0x340/0x340 [ 53.757396] ? _do_fork+0x155/0xbb0 [ 53.761028] ? __lock_acquire+0x6a4/0x4500 [ 53.765390] ? trace_hardirqs_on+0x10/0x10 [ 53.769638] ? trace_hardirqs_off+0x10/0x10 [ 53.773970] copy_page_range+0xf7f/0x1970 [ 53.778216] ? trace_hardirqs_off+0x10/0x10 [ 53.782533] ? trace_hardirqs_off+0x10/0x10 [ 53.786855] ? find_held_lock+0x36/0x1d0 [ 53.791045] ? __rb_insert_augmented+0x237/0xeb0 [ 53.795796] ? __pmd_alloc+0x3a0/0x3a0 [ 53.799685] ? __vma_link_rb+0x1fc/0x340 [ 53.803747] copy_process.part.37+0x5d91/0x66e0 [ 53.808425] ? __cleanup_sighand+0x30/0x30 [ 53.812661] ? __lock_is_held+0xb5/0x140 [ 53.816728] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.821678] _do_fork+0x155/0xbb0 [ 53.825127] ? __sb_end_write+0xa4/0xd0 [ 53.828257] FAULT_INJECTION: forcing a failure. [ 53.828257] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.829090] ? fork_idle+0x280/0x280 [ 53.829098] ? SyS_write+0x1c5/0x250 [ 53.829104] ? SyS_read+0x250/0x250 [ 53.829114] ? do_syscall_64+0x4c/0x5b0 [ 53.855931] ? sys_vfork+0x20/0x20 [ 53.859468] SyS_clone+0x14/0x20 [ 53.862823] do_syscall_64+0x1c7/0x5b0 [ 53.866705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.871545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.876836] RIP: 0033:0x459829 [ 53.880016] RSP: 002b:00007fd8081d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.887739] RAX: ffffffffffffffda RBX: 00007fd8081d2c90 RCX: 0000000000459829 [ 53.894996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.902363] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.909626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081d36d4 [ 53.916890] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.924181] CPU: 0 PID: 7278 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0 [ 53.925925] ------------[ cut here ]------------ [ 53.931975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.936732] WARNING: CPU: 1 PID: 7274 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 53.946082] Call Trace: [ 53.954211] Kernel panic - not syncing: panic_on_warn set ... [ 53.954211] [ 53.956791] dump_stack+0xf7/0x13b [ 53.967668] should_fail.cold.3+0x105/0x14b [ 53.971974] should_failslab+0xba/0xf0 [ 53.975845] kmem_cache_alloc+0x2cf/0x790 [ 53.979980] ptlock_alloc+0x1d/0x70 [ 53.983587] pte_alloc_one+0x46/0xd0 [ 53.987279] __pte_alloc+0x1d/0x280 [ 53.990885] copy_page_range+0xfed/0x1970 [ 53.995021] ? __pmd_alloc+0x3a0/0x3a0 [ 53.998886] ? __vma_link_rb+0x1fc/0x340 [ 54.002927] copy_process.part.37+0x5d91/0x66e0 [ 54.007584] ? __cleanup_sighand+0x30/0x30 [ 54.011796] ? __lock_is_held+0xb5/0x140 [ 54.015840] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.020661] _do_fork+0x155/0xbb0 [ 54.024100] ? __sb_end_write+0xa4/0xd0 [ 54.028055] ? fork_idle+0x280/0x280 [ 54.031749] ? SyS_write+0x1c5/0x250 [ 54.035440] ? SyS_read+0x250/0x250 [ 54.039046] ? do_syscall_64+0x4c/0x5b0 [ 54.042996] ? sys_vfork+0x20/0x20 [ 54.046511] SyS_clone+0x14/0x20 [ 54.049853] do_syscall_64+0x1c7/0x5b0 [ 54.053718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.058539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.063706] RIP: 0033:0x459829 [ 54.066874] RSP: 002b:00007fc443048c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.074563] RAX: ffffffffffffffda RBX: 00007fc443048c90 RCX: 0000000000459829 [ 54.081809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.089074] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.096343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4430496d4 [ 54.103712] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.110983] CPU: 1 PID: 7274 Comm: syz-executor.3 Not tainted 4.14.176-syzkaller #0 [ 54.119477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.128830] Call Trace: [ 54.131415] dump_stack+0xf7/0x13b [ 54.134942] ? untrack_pfn+0x1ab/0x210 [ 54.138815] panic+0x1b0/0x358 [ 54.141998] ? add_taint.cold.5+0x11/0x11 [ 54.146148] ? untrack_pfn+0x1ab/0x210 [ 54.150030] __warn.cold.8+0x25/0x2c [ 54.153736] ? untrack_pfn+0x1ab/0x210 [ 54.157603] report_bug+0x1a4/0x1f3 [ 54.161233] do_error_trap+0x1bd/0x310 [ 54.165295] ? math_error+0x300/0x300 [ 54.169082] ? do_raw_spin_unlock+0x16a/0x250 [ 54.173592] ? _raw_spin_unlock+0x2c/0x50 [ 54.177725] ? __follow_pte_pmd+0x5fe/0xa90 [ 54.182035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.186871] do_invalid_op+0x1b/0x20 [ 54.190580] invalid_op+0x1b/0x40 [ 54.194020] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 54.198493] RSP: 0018:ffff88808302f8f8 EFLAGS: 00010282 [ 54.203839] RAX: 00000000ffffffea RBX: ffff8880a535cda8 RCX: 0000000000000000 [ 54.211093] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89384800 [ 54.218344] RBP: ffff88808302f9c8 R08: 0000000000000001 R09: 0000000000000000 [ 54.225593] R10: 0000000000000000 R11: ffff8880888421c0 R12: 1ffff11010605f21 [ 54.232841] R13: 0000000000000000 R14: ffff88808302f9a8 R15: ffff88808302fa98 [ 54.240111] ? untrack_pfn+0xde/0x210 [ 54.243902] ? track_pfn_insert+0x140/0x140 [ 54.248207] ? vm_normal_page_pmd+0x340/0x340 [ 54.252684] ? trace_hardirqs_on_caller+0x40c/0x580 [ 54.257680] unmap_single_vma+0x144/0x300 [ 54.261812] unmap_vmas+0xe2/0x190 [ 54.265336] exit_mmap+0x249/0x450 [ 54.268855] ? SyS_munmap+0x30/0x30 [ 54.272460] ? __khugepaged_exit+0x2b1/0x3f0 [ 54.276849] ? __khugepaged_exit+0x2b2/0x3f0 [ 54.281246] mmput+0xed/0x3c0 [ 54.284338] copy_process.part.37+0x5d6f/0x66e0 [ 54.288998] ? __cleanup_sighand+0x30/0x30 [ 54.293217] ? __lock_is_held+0xb5/0x140 [ 54.297259] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.302087] _do_fork+0x155/0xbb0 [ 54.305524] ? __sb_end_write+0xa4/0xd0 [ 54.309477] ? fork_idle+0x280/0x280 [ 54.313183] ? SyS_write+0x1c5/0x250 [ 54.316882] ? SyS_read+0x250/0x250 [ 54.320504] ? do_syscall_64+0x4c/0x5b0 [ 54.324478] ? sys_vfork+0x20/0x20 [ 54.328020] SyS_clone+0x14/0x20 [ 54.331371] do_syscall_64+0x1c7/0x5b0 [ 54.335247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.340109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.345288] RIP: 0033:0x459829 [ 54.348469] RSP: 002b:00007fd8081d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.356226] RAX: ffffffffffffffda RBX: 00007fd8081d2c90 RCX: 0000000000459829 [ 54.363491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.370754] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.378012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8081d36d4 [ 54.385268] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.392645] CPU: 0 PID: 7283 Comm: syz-executor.4 Not tainted 4.14.176-syzkaller #0 [ 54.400436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.409773] Call Trace: [ 54.412349] dump_stack+0xf7/0x13b [ 54.415878] should_fail.cold.3+0x105/0x14b [ 54.420183] ? __might_sleep+0x93/0xb0 [ 54.424074] __alloc_pages_nodemask+0x1d5/0x770 [ 54.428725] ? save_stack+0xa9/0xd0 [ 54.432336] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.437332] ? kasan_slab_alloc+0x12/0x20 [ 54.441463] ? __lock_acquire+0x6a4/0x4500 [ 54.445680] alloc_pages_current+0xd6/0x1b0 [ 54.449984] pte_alloc_one+0x14/0xd0 [ 54.453679] copy_huge_pmd+0x69/0x830 [ 54.457461] copy_page_range+0x623/0x1970 [ 54.461602] ? __pmd_alloc+0x3a0/0x3a0 [ 54.465470] ? __vma_link_rb+0x1fc/0x340 [ 54.469512] copy_process.part.37+0x5d91/0x66e0 [ 54.474173] ? __cleanup_sighand+0x30/0x30 [ 54.478390] ? __lock_is_held+0xb5/0x140 [ 54.482436] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.487262] _do_fork+0x155/0xbb0 [ 54.490696] ? __sb_end_write+0xa4/0xd0 [ 54.494649] ? fork_idle+0x280/0x280 [ 54.498347] ? SyS_write+0x1c5/0x250 [ 54.502051] ? SyS_read+0x250/0x250 [ 54.505669] ? do_syscall_64+0x4c/0x5b0 [ 54.509627] ? sys_vfork+0x20/0x20 [ 54.513164] SyS_clone+0x14/0x20 [ 54.516516] do_syscall_64+0x1c7/0x5b0 [ 54.520388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.525216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.530393] RIP: 0033:0x459829 [ 54.533596] RSP: 002b:00007fc100e2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.541292] RAX: ffffffffffffffda RBX: 00007fc100e2dc90 RCX: 0000000000459829 [ 54.548544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.555794] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.563047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc100e2e6d4 [ 54.570313] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.578936] Kernel Offset: disabled [ 54.582620] Rebooting in 86400 seconds..