[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.258460] audit: type=1400 audit(1592192623.057:8): avc: denied { execmem } for pid=6097 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.528351] IPVS: ftp: loaded support on port[0] = 21 [ 31.709527] can: request_module (can-proto-0) failed. [ 31.718367] can: request_module (can-proto-0) failed. [ 31.743544] audit: type=1400 audit(1592192624.538:9): avc: denied { create } for pid=6078 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. 2020/06/15 03:43:51 parsed 1 programs 2020/06/15 03:43:52 executed programs: 0 [ 39.233669] audit: type=1400 audit(1592192632.042:10): avc: denied { execmem } for pid=6212 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.543553] IPVS: ftp: loaded support on port[0] = 21 [ 40.352712] IPVS: ftp: loaded support on port[0] = 21 [ 40.417276] chnl_net:caif_netlink_parms(): no params data found [ 40.449782] IPVS: ftp: loaded support on port[0] = 21 [ 40.465634] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.472391] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.479253] device bridge_slave_0 entered promiscuous mode [ 40.487959] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.495202] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.502077] device bridge_slave_1 entered promiscuous mode [ 40.520206] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.528858] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.568815] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.578719] team0: Port device team_slave_0 added [ 40.600000] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.607140] team0: Port device team_slave_1 added [ 40.614547] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.627085] IPVS: ftp: loaded support on port[0] = 21 [ 40.641800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.714527] chnl_net:caif_netlink_parms(): no params data found [ 40.775466] device hsr_slave_0 entered promiscuous mode [ 40.812874] device hsr_slave_1 entered promiscuous mode [ 40.852836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.861615] chnl_net:caif_netlink_parms(): no params data found [ 40.873724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.939987] IPVS: ftp: loaded support on port[0] = 21 [ 40.948731] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.957741] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.965169] device bridge_slave_0 entered promiscuous mode [ 40.977802] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.984251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.991038] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.997454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.013118] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.020187] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.027644] device bridge_slave_1 entered promiscuous mode [ 41.075945] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.083913] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.091328] device bridge_slave_0 entered promiscuous mode [ 41.099634] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.106108] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.113514] device bridge_slave_1 entered promiscuous mode [ 41.135078] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.146122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.195023] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.204021] team0: Port device team_slave_0 added [ 41.209106] chnl_net:caif_netlink_parms(): no params data found [ 41.223956] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.231863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.240203] team0: Port device team_slave_1 added [ 41.246600] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.254291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.279913] IPVS: ftp: loaded support on port[0] = 21 [ 41.280764] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.354615] device hsr_slave_0 entered promiscuous mode [ 41.392309] device hsr_slave_1 entered promiscuous mode [ 41.442668] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.451761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.460069] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.467474] team0: Port device team_slave_0 added [ 41.476856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.484649] team0: Port device team_slave_1 added [ 41.517003] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.525563] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.535092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.604536] chnl_net:caif_netlink_parms(): no params data found [ 41.620637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.635087] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.641447] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.649010] device bridge_slave_0 entered promiscuous mode [ 41.657872] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.664534] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.671354] device bridge_slave_1 entered promiscuous mode [ 41.734506] device hsr_slave_0 entered promiscuous mode [ 41.782358] device hsr_slave_1 entered promiscuous mode [ 41.833612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.841417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.861127] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.876350] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.885174] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.895858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.921567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.934739] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.946934] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.953519] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.960403] device bridge_slave_0 entered promiscuous mode [ 41.999241] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.005819] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.013751] device bridge_slave_1 entered promiscuous mode [ 42.020454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.027472] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.035083] team0: Port device team_slave_0 added [ 42.046482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.086651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.094624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.104188] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.110255] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.118385] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.126824] team0: Port device team_slave_1 added [ 42.134182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.167859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.176215] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.185957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.194471] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.200785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.220876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.229061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.237186] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.243575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.251951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.258733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.267157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.277262] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.287288] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.293937] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.345138] device hsr_slave_0 entered promiscuous mode [ 42.372031] device hsr_slave_1 entered promiscuous mode [ 42.412369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.420100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.428004] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.434425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.443963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.462918] chnl_net:caif_netlink_parms(): no params data found [ 42.472190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.480140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.490116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.498910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.507556] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.521156] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.528564] team0: Port device team_slave_0 added [ 42.535043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.542225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.549765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.558025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.565731] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.572120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.578963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.590500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.606003] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.614523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.622530] team0: Port device team_slave_1 added [ 42.627990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.636131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.644447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.652352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.659975] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.666356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.673323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.680983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.688880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.697393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.708132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.722291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.731146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.738093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.745873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.753856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.761287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.769252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.792428] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.799287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.814181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.836731] device hsr_slave_0 entered promiscuous mode [ 42.871867] device hsr_slave_1 entered promiscuous mode [ 42.912101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.919115] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.932591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.943436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.950847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.960140] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.969247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.977152] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.983877] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.990763] device bridge_slave_0 entered promiscuous mode [ 42.998397] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.005010] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.013109] device bridge_slave_1 entered promiscuous mode [ 43.019458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.027136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.034510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.042393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.049858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.058820] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.065270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.074530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.094920] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.100998] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.108266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.118789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.129235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.139530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.149780] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.159665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.169827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.177683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.185445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.193383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.200894] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.207292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.214342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.222483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.242716] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.249814] team0: Port device team_slave_0 added [ 43.256736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.266837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.274639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.282750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.290432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.298239] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.304889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.314149] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.320155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.329303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.336850] team0: Port device team_slave_1 added [ 43.343423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.357990] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.366772] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.375764] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.384085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.392492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.400616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.415048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.422835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.475963] device hsr_slave_0 entered promiscuous mode [ 43.531559] device hsr_slave_1 entered promiscuous mode [ 43.571874] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.578888] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.591852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.611800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.623223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.632126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.640490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.651161] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.664788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.678788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.686622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.694709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.719311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.737211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.750750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.764254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.774929] x86/PAT: syz-executor.1:7104 freeing invalid memtype [mem 0x00000000-0x00001fff] [ 43.786970] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.792685] FAULT_INJECTION: forcing a failure. [ 43.792685] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.803250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.812703] CPU: 1 PID: 7104 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 43.820235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.820508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.828653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.835739] Call Trace: [ 43.835752] dump_stack+0xf7/0x13b [ 43.835762] should_fail.cold.3+0x105/0x14b [ 43.835767] ? __might_sleep+0x93/0xb0 [ 43.835775] __alloc_pages_nodemask+0x1d5/0x770 [ 43.835781] ? __alloc_pages_slowpath+0x2650/0x2650 [ 43.835789] ? lock_downgrade+0x7f0/0x7f0 [ 43.835796] ? copy_huge_pmd+0x11d/0x830 [ 43.835805] alloc_pages_current+0xd6/0x1b0 [ 43.835813] pte_alloc_one+0x14/0xd0 [ 43.835819] __pte_alloc+0x1d/0x280 [ 43.835824] copy_page_range+0xfed/0x1970 [ 43.835845] ? __pmd_alloc+0x3a0/0x3a0 [ 43.835851] ? __vma_link_rb+0x1fc/0x340 [ 43.835859] copy_process.part.37+0x5d70/0x66c0 [ 43.835876] ? __cleanup_sighand+0x30/0x30 [ 43.861670] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.866454] ? __lock_is_held+0xb5/0x140 [ 43.875217] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.878928] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 43.886218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.890360] _do_fork+0x155/0xbb0 [ 43.898397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.902940] ? __sb_end_write+0xa4/0xd0 [ 43.902947] ? fork_idle+0x280/0x280 [ 43.902953] ? SyS_write+0x1c5/0x250 [ 43.902959] ? SyS_read+0x250/0x250 [ 43.902967] ? do_syscall_64+0x4c/0x5b0 [ 43.902972] ? sys_vfork+0x20/0x20 [ 43.902975] SyS_clone+0x14/0x20 [ 43.902980] do_syscall_64+0x1c7/0x5b0 [ 43.902984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.902994] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.903000] RIP: 0033:0x459879 [ 43.907659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.913250] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.913257] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 43.913260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.913262] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.913264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 43.913267] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.041078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.050359] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.059278] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.067024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.083945] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.085101] FAULT_INJECTION: forcing a failure. [ 44.085101] name failslab, interval 1, probability 0, space 0, times 1 [ 44.090046] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.096850] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.123179] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.128497] CPU: 1 PID: 7110 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 44.137069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.146327] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.146415] Call Trace: [ 44.155055] dump_stack+0xf7/0x13b [ 44.158373] FAULT_INJECTION: forcing a failure. [ 44.158373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.158593] should_fail.cold.3+0x105/0x14b [ 44.170555] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.174686] should_failslab+0xba/0xf0 [ 44.174696] kmem_cache_alloc+0x2cf/0x790 [ 44.174707] ptlock_alloc+0x1d/0x70 [ 44.174714] pte_alloc_one+0x46/0xd0 [ 44.174719] __pte_alloc+0x1d/0x280 [ 44.174725] copy_page_range+0xfed/0x1970 [ 44.174744] ? __pmd_alloc+0x3a0/0x3a0 [ 44.174750] ? __vma_link_rb+0x1fc/0x340 [ 44.174758] copy_process.part.37+0x5d70/0x66c0 [ 44.174777] ? __cleanup_sighand+0x30/0x30 [ 44.191557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.192268] ? __lock_is_held+0xb5/0x140 [ 44.196454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.199571] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.199580] _do_fork+0x155/0xbb0 [ 44.199587] ? __sb_end_write+0xa4/0xd0 [ 44.208694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.211636] ? fork_idle+0x280/0x280 [ 44.211644] ? SyS_write+0x1c5/0x250 [ 44.211649] ? SyS_read+0x250/0x250 [ 44.211657] ? do_syscall_64+0x4c/0x5b0 [ 44.211663] ? sys_vfork+0x20/0x20 [ 44.211667] SyS_clone+0x14/0x20 [ 44.211672] do_syscall_64+0x1c7/0x5b0 [ 44.211676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.211686] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.211691] RIP: 0033:0x459879 [ 44.211694] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.211701] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 44.211704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.211706] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.211709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 44.211711] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.240657] CPU: 1 PID: 7116 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 44.244948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.246405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.246408] Call Trace: [ 44.251615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 2020/06/15 03:43:57 executed programs: 7 [ 44.256961] dump_stack+0xf7/0x13b [ 44.262959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.264382] should_fail.cold.3+0x105/0x14b [ 44.269887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.271942] ? __might_sleep+0x93/0xb0 [ 44.271951] __alloc_pages_nodemask+0x1d5/0x770 [ 44.271957] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.271966] ? lock_downgrade+0x7f0/0x7f0 [ 44.271971] ? copy_huge_pmd+0x11d/0x830 [ 44.271981] alloc_pages_current+0xd6/0x1b0 [ 44.271989] pte_alloc_one+0x14/0xd0 [ 44.271994] __pte_alloc+0x1d/0x280 [ 44.272001] copy_page_range+0xfed/0x1970 [ 44.272023] ? __pmd_alloc+0x3a0/0x3a0 [ 44.272029] ? __vma_link_rb+0x1fc/0x340 [ 44.272038] copy_process.part.37+0x5d70/0x66c0 [ 44.272059] ? __cleanup_sighand+0x30/0x30 [ 44.272064] ? __lock_is_held+0xb5/0x140 [ 44.272072] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.272079] _do_fork+0x155/0xbb0 [ 44.272084] ? __sb_end_write+0xa4/0xd0 [ 44.272089] ? fork_idle+0x280/0x280 [ 44.272095] ? SyS_write+0x1c5/0x250 [ 44.272101] ? SyS_read+0x250/0x250 [ 44.272109] ? do_syscall_64+0x4c/0x5b0 [ 44.272115] ? sys_vfork+0x20/0x20 [ 44.272120] SyS_clone+0x14/0x20 [ 44.272125] do_syscall_64+0x1c7/0x5b0 [ 44.272129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.272139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.272145] RIP: 0033:0x459879 [ 44.272148] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.272155] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 44.272158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.272161] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.272164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 44.272167] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.559128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.572642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.580445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.593464] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.599871] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.608630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.612985] FAULT_INJECTION: forcing a failure. [ 44.612985] name failslab, interval 1, probability 0, space 0, times 0 [ 44.618955] FAULT_INJECTION: forcing a failure. [ 44.618955] name failslab, interval 1, probability 0, space 0, times 0 [ 44.646683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.654574] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.661008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.666837] CPU: 1 PID: 7122 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 44.675284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.683364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.684624] Call Trace: [ 44.684637] dump_stack+0xf7/0x13b [ 44.684648] should_fail.cold.3+0x105/0x14b [ 44.702228] should_failslab+0xba/0xf0 [ 44.702607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.706113] kmem_cache_alloc+0x2cf/0x790 [ 44.706121] ? __lock_acquire+0x6a4/0x4500 [ 44.706131] ptlock_alloc+0x1d/0x70 [ 44.725261] pte_alloc_one+0x46/0xd0 [ 44.728120] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.729052] copy_huge_pmd+0x69/0x830 [ 44.738441] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.738880] copy_page_range+0x623/0x1970 [ 44.748882] ? __pmd_alloc+0x3a0/0x3a0 [ 44.752758] ? __vma_link_rb+0x1fc/0x340 [ 44.756817] copy_process.part.37+0x5d70/0x66c0 [ 44.761499] ? __cleanup_sighand+0x30/0x30 [ 44.764039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.765730] ? __lock_is_held+0xb5/0x140 [ 44.765739] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.781535] _do_fork+0x155/0xbb0 [ 44.784982] ? __sb_end_write+0xa4/0xd0 [ 44.788947] ? fork_idle+0x280/0x280 [ 44.789513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.792646] ? SyS_write+0x1c5/0x250 [ 44.792653] ? SyS_read+0x250/0x250 [ 44.792660] ? do_syscall_64+0x4c/0x5b0 [ 44.792665] ? sys_vfork+0x20/0x20 [ 44.792670] SyS_clone+0x14/0x20 [ 44.792674] do_syscall_64+0x1c7/0x5b0 [ 44.792678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.792689] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.792696] RIP: 0033:0x459879 [ 44.813212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.814374] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.814382] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 44.814385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.814387] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.814391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 44.819797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.821657] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 44.896647] CPU: 0 PID: 7120 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 44.904463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.912689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.913895] Call Trace: [ 44.922821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.923241] dump_stack+0xf7/0x13b [ 44.932130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.933494] should_fail.cold.3+0x105/0x14b [ 44.942334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.944462] should_failslab+0xba/0xf0 [ 44.952510] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.954969] kmem_cache_alloc+0x2cf/0x790 [ 44.954977] ? __lock_acquire+0x6a4/0x4500 [ 44.954988] ptlock_alloc+0x1d/0x70 [ 44.954995] pte_alloc_one+0x46/0xd0 [ 44.964719] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.968806] copy_huge_pmd+0x69/0x830 [ 44.973800] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.976648] copy_page_range+0x623/0x1970 [ 44.985920] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.990145] ? __pmd_alloc+0x3a0/0x3a0 [ 44.997826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.999877] ? __vma_link_rb+0x1fc/0x340 [ 44.999887] copy_process.part.37+0x5d70/0x66c0 [ 44.999906] ? __cleanup_sighand+0x30/0x30 [ 45.031647] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.033019] ? __lock_is_held+0xb5/0x140 [ 45.042852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.043798] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.052228] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.055363] _do_fork+0x155/0xbb0 [ 45.065810] ? __sb_end_write+0xa4/0xd0 [ 45.067437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.069777] ? fork_idle+0x280/0x280 [ 45.080058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.080379] ? SyS_write+0x1c5/0x250 [ 45.090168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.090809] ? SyS_read+0x250/0x250 [ 45.090819] ? do_syscall_64+0x4c/0x5b0 [ 45.090826] ? sys_vfork+0x20/0x20 [ 45.090830] SyS_clone+0x14/0x20 [ 45.090835] do_syscall_64+0x1c7/0x5b0 [ 45.090838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.090849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.090854] RIP: 0033:0x459879 [ 45.090857] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.103462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.105184] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 45.111814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.112052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.118082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.120745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.129588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.136824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 45.136827] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.202459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.216234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.224877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.244557] FAULT_INJECTION: forcing a failure. [ 45.244557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.260031] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.266479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.278939] CPU: 0 PID: 7131 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 45.280064] FAULT_INJECTION: forcing a failure. [ 45.280064] name failslab, interval 1, probability 0, space 0, times 0 [ 45.286756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.286759] Call Trace: [ 45.286771] dump_stack+0xf7/0x13b [ 45.286783] should_fail.cold.3+0x105/0x14b [ 45.286789] ? __might_sleep+0x93/0xb0 [ 45.286796] __alloc_pages_nodemask+0x1d5/0x770 [ 45.286803] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.286813] ? lock_downgrade+0x7f0/0x7f0 [ 45.286820] ? copy_huge_pmd+0x11d/0x830 [ 45.286830] alloc_pages_current+0xd6/0x1b0 [ 45.286838] pte_alloc_one+0x14/0xd0 [ 45.286844] __pte_alloc+0x1d/0x280 [ 45.286850] copy_page_range+0xfed/0x1970 [ 45.286870] ? __pmd_alloc+0x3a0/0x3a0 [ 45.286877] ? __vma_link_rb+0x1fc/0x340 [ 45.286884] copy_process.part.37+0x5d70/0x66c0 [ 45.286902] ? __cleanup_sighand+0x30/0x30 [ 45.286908] ? __lock_is_held+0xb5/0x140 [ 45.286915] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.286922] _do_fork+0x155/0xbb0 [ 45.286927] ? __sb_end_write+0xa4/0xd0 [ 45.286934] ? fork_idle+0x280/0x280 [ 45.286941] ? SyS_write+0x1c5/0x250 [ 45.286947] ? SyS_read+0x250/0x250 [ 45.286955] ? do_syscall_64+0x4c/0x5b0 [ 45.286961] ? sys_vfork+0x20/0x20 [ 45.286966] SyS_clone+0x14/0x20 [ 45.286971] do_syscall_64+0x1c7/0x5b0 [ 45.286975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.286986] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.286991] RIP: 0033:0x459879 [ 45.286994] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.287001] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 45.287003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.287006] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.287009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 45.287012] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.297924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.312719] CPU: 1 PID: 7136 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 45.327201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.331692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.331696] Call Trace: [ 45.331708] dump_stack+0xf7/0x13b [ 45.331719] should_fail.cold.3+0x105/0x14b [ 45.331727] should_failslab+0xba/0xf0 [ 45.331733] kmem_cache_alloc+0x2cf/0x790 [ 45.331744] ptlock_alloc+0x1d/0x70 [ 45.331750] pte_alloc_one+0x46/0xd0 [ 45.331755] __pte_alloc+0x1d/0x280 [ 45.331762] copy_page_range+0xfed/0x1970 [ 45.331782] ? __pmd_alloc+0x3a0/0x3a0 [ 45.331789] ? __vma_link_rb+0x1fc/0x340 [ 45.331798] copy_process.part.37+0x5d70/0x66c0 [ 45.331818] ? __cleanup_sighand+0x30/0x30 [ 45.331826] ? __lock_is_held+0xb5/0x140 [ 45.331834] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.331841] _do_fork+0x155/0xbb0 [ 45.346058] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.348022] ? __sb_end_write+0xa4/0xd0 [ 45.348031] ? fork_idle+0x280/0x280 [ 45.348037] ? SyS_write+0x1c5/0x250 [ 45.351702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.355776] ? SyS_read+0x250/0x250 [ 45.365310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.368333] ? do_syscall_64+0x4c/0x5b0 [ 45.368341] ? sys_vfork+0x20/0x20 [ 45.368345] SyS_clone+0x14/0x20 [ 45.373843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.376617] do_syscall_64+0x1c7/0x5b0 [ 45.376621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.376633] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.386805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.388873] RIP: 0033:0x459879 [ 45.388876] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.388883] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 45.388887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.396118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.396288] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.400314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.403866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 45.403869] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.502157] FAULT_INJECTION: forcing a failure. [ 45.502157] name failslab, interval 1, probability 0, space 0, times 0 [ 45.507207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.514118] CPU: 1 PID: 7142 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 45.519529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.519983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.525346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.527714] Call Trace: [ 45.534884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.535017] dump_stack+0xf7/0x13b [ 45.539451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.543025] should_fail.cold.3+0x105/0x14b [ 45.543035] should_failslab+0xba/0xf0 [ 45.543042] kmem_cache_alloc+0x2cf/0x790 [ 45.543053] ptlock_alloc+0x1d/0x70 [ 45.543059] pte_alloc_one+0x46/0xd0 [ 45.543064] __pte_alloc+0x1d/0x280 [ 45.543069] copy_page_range+0xfed/0x1970 [ 45.543088] ? __pmd_alloc+0x3a0/0x3a0 [ 45.543096] ? __vma_link_rb+0x1fc/0x340 [ 45.543104] copy_process.part.37+0x5d70/0x66c0 [ 45.543124] ? __cleanup_sighand+0x30/0x30 [ 45.543133] ? __lock_is_held+0xb5/0x140 [ 45.549392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.551851] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.551859] _do_fork+0x155/0xbb0 [ 45.551865] ? __sb_end_write+0xa4/0xd0 [ 45.551872] ? fork_idle+0x280/0x280 [ 45.551879] ? SyS_write+0x1c5/0x250 [ 45.551885] ? SyS_read+0x250/0x250 [ 45.551893] ? do_syscall_64+0x4c/0x5b0 [ 45.551898] ? sys_vfork+0x20/0x20 [ 45.551902] SyS_clone+0x14/0x20 [ 45.551907] do_syscall_64+0x1c7/0x5b0 [ 45.551911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.551921] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.551926] RIP: 0033:0x459879 [ 45.551929] RSP: 002b:00007fe707cbcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.551936] RAX: ffffffffffffffda RBX: 00007fe707cbcc90 RCX: 0000000000459879 [ 45.551939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.551941] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.551944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe707cbd6d4 [ 45.551947] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 45.619077] FAULT_INJECTION: forcing a failure. [ 45.619077] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.627523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.631641] CPU: 1 PID: 7147 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 45.636909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.643310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.643313] Call Trace: [ 45.643325] dump_stack+0xf7/0x13b [ 45.643335] should_fail.cold.3+0x105/0x14b [ 45.643341] ? __might_sleep+0x93/0xb0 [ 45.643349] __alloc_pages_nodemask+0x1d5/0x770 [ 45.643356] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.643365] ? lock_downgrade+0x7f0/0x7f0 [ 45.643371] ? copy_huge_pmd+0x11d/0x830 [ 45.643380] alloc_pages_current+0xd6/0x1b0 [ 45.643388] pte_alloc_one+0x14/0xd0 [ 45.643393] __pte_alloc+0x1d/0x280 [ 45.643399] copy_page_range+0xfed/0x1970 [ 45.643421] ? __pmd_alloc+0x3a0/0x3a0 [ 45.643428] ? __vma_link_rb+0x1fc/0x340 [ 45.643436] copy_process.part.37+0x5d70/0x66c0 [ 45.643455] ? __cleanup_sighand+0x30/0x30 [ 45.643461] ? __lock_is_held+0xb5/0x140 [ 45.643468] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 45.643474] _do_fork+0x155/0xbb0 [ 45.643479] ? __sb_end_write+0xa4/0xd0 [ 45.643485] ? fork_idle+0x280/0x280 [ 45.643492] ? SyS_write+0x1c5/0x250 [ 45.643499] ? SyS_read+0x250/0x250 [ 45.643525] ? do_syscall_64+0x4c/0x5b0 [ 45.643531] ? sys_vfork+0x20/0x20 [ 45.643535] SyS_clone+0x14/0x20 [ 45.643540] do_syscall_64+0x1c7/0x5b0 [ 45.643543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.643552] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.643557] RIP: 0033:0x459879 [ 45.643560] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.643566] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 45.643569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.643571] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.643574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 45.643577] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 46.136799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.144620] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.151016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.157882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.165997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.180155] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.186584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.193696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.201802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.209355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.217010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.224575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.232597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.240025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.247630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.255096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.262614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.270185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.277239] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.284303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.291114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.297931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.305364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.314418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.325863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.335383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.343052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.353274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.362234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.369784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.379718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.391919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.399313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.408588] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.415458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.425655] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.443942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.458306] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.474659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.814680] FAULT_INJECTION: forcing a failure. [ 46.814680] name failslab, interval 1, probability 0, space 0, times 0 [ 46.826186] CPU: 1 PID: 7171 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 46.833984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.843475] Call Trace: [ 46.846163] dump_stack+0xf7/0x13b [ 46.849747] should_fail.cold.3+0x105/0x14b [ 46.854060] should_failslab+0xba/0xf0 [ 46.857942] kmem_cache_alloc+0x2cf/0x790 [ 46.862074] ? __lock_acquire+0x6a4/0x4500 [ 46.866293] ptlock_alloc+0x1d/0x70 [ 46.869914] pte_alloc_one+0x46/0xd0 [ 46.873607] copy_huge_pmd+0x69/0x830 [ 46.877394] copy_page_range+0x623/0x1970 [ 46.881535] ? __pmd_alloc+0x3a0/0x3a0 [ 46.885426] ? __vma_link_rb+0x1fc/0x340 [ 46.889468] copy_process.part.37+0x5d70/0x66c0 [ 46.894126] ? __cleanup_sighand+0x30/0x30 [ 46.898354] ? __lock_is_held+0xb5/0x140 [ 46.902395] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 46.907228] _do_fork+0x155/0xbb0 [ 46.910694] ? __sb_end_write+0xa4/0xd0 [ 46.914648] ? fork_idle+0x280/0x280 [ 46.918356] ? SyS_write+0x1c5/0x250 [ 46.922087] ? SyS_read+0x250/0x250 [ 46.925691] ? do_syscall_64+0x4c/0x5b0 [ 46.929643] ? sys_vfork+0x20/0x20 [ 46.933160] SyS_clone+0x14/0x20 [ 46.936516] do_syscall_64+0x1c7/0x5b0 [ 46.940383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.945225] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.950392] RIP: 0033:0x459879 [ 46.953822] RSP: 002b:00007fdf79606c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.961522] RAX: ffffffffffffffda RBX: 00007fdf79606c90 RCX: 0000000000459879 [ 46.968786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.976120] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.983378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf796076d4 [ 46.991114] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.077002] FAULT_INJECTION: forcing a failure. [ 47.077002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.089461] CPU: 1 PID: 7178 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 47.097555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.107031] Call Trace: [ 47.109601] dump_stack+0xf7/0x13b [ 47.113121] should_fail.cold.3+0x105/0x14b [ 47.117416] ? __might_sleep+0x93/0xb0 [ 47.121303] __alloc_pages_nodemask+0x1d5/0x770 [ 47.125952] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.130955] ? lock_downgrade+0x7f0/0x7f0 [ 47.135082] ? copy_huge_pmd+0x11d/0x830 [ 47.139120] alloc_pages_current+0xd6/0x1b0 [ 47.143419] pte_alloc_one+0x14/0xd0 [ 47.147124] __pte_alloc+0x1d/0x280 [ 47.150733] copy_page_range+0xfed/0x1970 [ 47.154886] ? __pmd_alloc+0x3a0/0x3a0 [ 47.158761] ? __vma_link_rb+0x1fc/0x340 [ 47.162818] copy_process.part.37+0x5d70/0x66c0 [ 47.167491] ? __cleanup_sighand+0x30/0x30 [ 47.171727] ? __lock_is_held+0xb5/0x140 [ 47.175788] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.180661] _do_fork+0x155/0xbb0 [ 47.185074] ? __sb_end_write+0xa4/0xd0 [ 47.189577] ? fork_idle+0x280/0x280 [ 47.193291] ? SyS_write+0x1c5/0x250 [ 47.196983] ? SyS_read+0x250/0x250 [ 47.200621] ? do_syscall_64+0x4c/0x5b0 [ 47.204580] ? sys_vfork+0x20/0x20 [ 47.208111] SyS_clone+0x14/0x20 [ 47.211464] do_syscall_64+0x1c7/0x5b0 [ 47.215339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.220160] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.225412] RIP: 0033:0x459879 [ 47.228592] RSP: 002b:00007fdf79606c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.236312] RAX: ffffffffffffffda RBX: 00007fdf79606c90 RCX: 0000000000459879 [ 47.243584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.250837] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.258090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf796076d4 [ 47.265353] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.415837] FAULT_INJECTION: forcing a failure. [ 47.415837] name failslab, interval 1, probability 0, space 0, times 0 [ 47.427158] CPU: 1 PID: 7182 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 47.434951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.444302] Call Trace: [ 47.446872] dump_stack+0xf7/0x13b [ 47.450396] should_fail.cold.3+0x105/0x14b [ 47.454701] should_failslab+0xba/0xf0 [ 47.458583] kmem_cache_alloc+0x2cf/0x790 [ 47.462834] ptlock_alloc+0x1d/0x70 [ 47.466455] pte_alloc_one+0x46/0xd0 [ 47.470154] __pte_alloc+0x1d/0x280 [ 47.473765] copy_page_range+0xfed/0x1970 [ 47.477918] ? __pmd_alloc+0x3a0/0x3a0 [ 47.481792] ? __vma_link_rb+0x1fc/0x340 [ 47.485856] copy_process.part.37+0x5d70/0x66c0 [ 47.490527] ? __cleanup_sighand+0x30/0x30 [ 47.494755] ? __lock_is_held+0xb5/0x140 [ 47.498806] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.503638] _do_fork+0x155/0xbb0 [ 47.507139] ? __sb_end_write+0xa4/0xd0 [ 47.511101] ? fork_idle+0x280/0x280 [ 47.514794] ? SyS_write+0x1c5/0x250 [ 47.518487] ? SyS_read+0x250/0x250 [ 47.522095] ? do_syscall_64+0x4c/0x5b0 [ 47.526049] ? sys_vfork+0x20/0x20 [ 47.529591] SyS_clone+0x14/0x20 [ 47.532932] do_syscall_64+0x1c7/0x5b0 [ 47.536810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.541644] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.547046] RIP: 0033:0x459879 [ 47.550227] RSP: 002b:00007ffab16a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.557930] RAX: ffffffffffffffda RBX: 00007ffab16a0c90 RCX: 0000000000459879 [ 47.565189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.572448] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.579706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffab16a16d4 [ 47.586968] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.618048] FAULT_INJECTION: forcing a failure. [ 47.618048] name failslab, interval 1, probability 0, space 0, times 0 [ 47.621574] FAULT_INJECTION: forcing a failure. [ 47.621574] name failslab, interval 1, probability 0, space 0, times 0 [ 47.629499] CPU: 0 PID: 7188 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 47.648273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.657792] Call Trace: [ 47.660364] dump_stack+0xf7/0x13b [ 47.663892] should_fail.cold.3+0x105/0x14b [ 47.668193] should_failslab+0xba/0xf0 [ 47.672058] kmem_cache_alloc+0x2cf/0x790 [ 47.676184] ? __lock_acquire+0x6a4/0x4500 [ 47.680484] ptlock_alloc+0x1d/0x70 [ 47.684127] pte_alloc_one+0x46/0xd0 [ 47.687911] copy_huge_pmd+0x69/0x830 [ 47.691688] copy_page_range+0x623/0x1970 [ 47.695823] ? __pmd_alloc+0x3a0/0x3a0 [ 47.699696] ? __vma_link_rb+0x1fc/0x340 [ 47.703737] copy_process.part.37+0x5d70/0x66c0 [ 47.708421] ? __cleanup_sighand+0x30/0x30 [ 47.712645] ? __lock_is_held+0xb5/0x140 [ 47.716696] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.721532] _do_fork+0x155/0xbb0 [ 47.724970] ? __sb_end_write+0xa4/0xd0 [ 47.728922] ? fork_idle+0x280/0x280 [ 47.732612] ? SyS_write+0x1c5/0x250 [ 47.736300] ? SyS_read+0x250/0x250 [ 47.739923] ? do_syscall_64+0x4c/0x5b0 [ 47.743875] ? sys_vfork+0x20/0x20 [ 47.747390] SyS_clone+0x14/0x20 [ 47.750738] do_syscall_64+0x1c7/0x5b0 [ 47.754599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.759426] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.764601] RIP: 0033:0x459879 [ 47.767769] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.775451] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 47.782696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.790116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.797380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 47.804625] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.811882] CPU: 1 PID: 7187 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 47.819679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.829295] Call Trace: [ 47.831884] dump_stack+0xf7/0x13b [ 47.835430] should_fail.cold.3+0x105/0x14b [ 47.839751] should_failslab+0xba/0xf0 [ 47.843638] kmem_cache_alloc+0x2cf/0x790 [ 47.847783] ? __lock_acquire+0x6a4/0x4500 [ 47.848690] FAULT_INJECTION: forcing a failure. [ 47.848690] name failslab, interval 1, probability 0, space 0, times 0 [ 47.852019] ptlock_alloc+0x1d/0x70 [ 47.852026] pte_alloc_one+0x46/0xd0 [ 47.852037] copy_huge_pmd+0x69/0x830 [ 47.852046] copy_page_range+0x623/0x1970 [ 47.852063] ? __pmd_alloc+0x3a0/0x3a0 [ 47.852071] ? __vma_link_rb+0x1fc/0x340 [ 47.852079] copy_process.part.37+0x5d70/0x66c0 [ 47.852100] ? __cleanup_sighand+0x30/0x30 [ 47.852108] ? __lock_is_held+0xb5/0x140 [ 47.852116] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 47.852124] _do_fork+0x155/0xbb0 [ 47.852130] ? __sb_end_write+0xa4/0xd0 [ 47.852136] ? fork_idle+0x280/0x280 [ 47.852143] ? SyS_write+0x1c5/0x250 [ 47.920150] ? SyS_read+0x250/0x250 [ 47.923761] ? do_syscall_64+0x4c/0x5b0 [ 47.927713] ? sys_vfork+0x20/0x20 [ 47.931227] SyS_clone+0x14/0x20 [ 47.934659] do_syscall_64+0x1c7/0x5b0 [ 47.938523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.943441] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.948624] RIP: 0033:0x459879 [ 47.951805] RSP: 002b:00007fe707cbcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.959527] RAX: ffffffffffffffda RBX: 00007fe707cbcc90 RCX: 0000000000459879 [ 47.966783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.974038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.981300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe707cbd6d4 [ 47.988569] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 47.995832] CPU: 0 PID: 7191 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 48.003632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.013066] Call Trace: [ 48.015653] dump_stack+0xf7/0x13b [ 48.019282] should_fail.cold.3+0x105/0x14b [ 48.023692] should_failslab+0xba/0xf0 [ 48.027598] kmem_cache_alloc+0x2cf/0x790 [ 48.031749] ? __vma_link_rb+0x1fc/0x340 [ 48.035814] copy_process.part.37+0x5a6c/0x66c0 [ 48.040496] ? __cleanup_sighand+0x30/0x30 [ 48.044729] ? __lock_is_held+0xb5/0x140 [ 48.048784] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.053838] _do_fork+0x155/0xbb0 [ 48.057270] ? __sb_end_write+0xa4/0xd0 [ 48.061219] ? fork_idle+0x280/0x280 [ 48.064920] ? SyS_write+0x1c5/0x250 [ 48.068617] ? SyS_read+0x250/0x250 [ 48.072219] ? do_syscall_64+0x4c/0x5b0 [ 48.076251] ? sys_vfork+0x20/0x20 [ 48.079763] SyS_clone+0x14/0x20 [ 48.083123] do_syscall_64+0x1c7/0x5b0 [ 48.086993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.091814] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.096990] RIP: 0033:0x459879 [ 48.100242] RSP: 002b:00007ffab16a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.107932] RAX: ffffffffffffffda RBX: 00007ffab16a0c90 RCX: 0000000000459879 [ 48.115177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.122420] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.129662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffab16a16d4 [ 48.137004] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 48.556621] FAULT_INJECTION: forcing a failure. [ 48.556621] name failslab, interval 1, probability 0, space 0, times 0 [ 48.568851] CPU: 1 PID: 7200 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 48.576661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.587072] Call Trace: [ 48.589815] dump_stack+0xf7/0x13b [ 48.593360] should_fail.cold.3+0x105/0x14b [ 48.597674] should_failslab+0xba/0xf0 [ 48.601545] kmem_cache_alloc+0x2cf/0x790 [ 48.605691] ptlock_alloc+0x1d/0x70 [ 48.609295] pte_alloc_one+0x46/0xd0 [ 48.612989] __pte_alloc+0x1d/0x280 [ 48.616600] copy_page_range+0xfed/0x1970 [ 48.620864] ? __pmd_alloc+0x3a0/0x3a0 [ 48.624775] ? __vma_link_rb+0x1fc/0x340 [ 48.628825] copy_process.part.37+0x5d70/0x66c0 [ 48.633485] ? __cleanup_sighand+0x30/0x30 [ 48.637707] ? __lock_is_held+0xb5/0x140 [ 48.641754] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.646578] _do_fork+0x155/0xbb0 [ 48.650016] ? __sb_end_write+0xa4/0xd0 [ 48.655283] ? fork_idle+0x280/0x280 [ 48.659228] ? SyS_write+0x1c5/0x250 [ 48.662929] ? SyS_read+0x250/0x250 [ 48.666541] ? do_syscall_64+0x4c/0x5b0 [ 48.670503] ? sys_vfork+0x20/0x20 [ 48.674047] SyS_clone+0x14/0x20 [ 48.677401] do_syscall_64+0x1c7/0x5b0 [ 48.681279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.686114] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.691281] RIP: 0033:0x459879 [ 48.694469] RSP: 002b:00007f92bfe98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.702175] RAX: ffffffffffffffda RBX: 00007f92bfe98c90 RCX: 0000000000459879 [ 48.709431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.716689] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.723950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92bfe996d4 [ 48.731207] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 48.771210] FAULT_INJECTION: forcing a failure. [ 48.771210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.777435] FAULT_INJECTION: forcing a failure. [ 48.777435] name failslab, interval 1, probability 0, space 0, times 0 [ 48.787289] FAULT_INJECTION: forcing a failure. [ 48.787289] name failslab, interval 1, probability 0, space 0, times 0 [ 48.800333] FAULT_INJECTION: forcing a failure. [ 48.800333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.808932] CPU: 1 PID: 7208 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 48.825371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.834644] FAULT_INJECTION: forcing a failure. [ 48.834644] name failslab, interval 1, probability 0, space 0, times 0 [ 48.834719] Call Trace: [ 48.848468] dump_stack+0xf7/0x13b [ 48.852014] should_fail.cold.3+0x105/0x14b [ 48.856332] ? __might_sleep+0x93/0xb0 [ 48.860223] __alloc_pages_nodemask+0x1d5/0x770 [ 48.864882] ? save_stack+0xa9/0xd0 [ 48.868491] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.873490] ? kasan_slab_alloc+0x12/0x20 [ 48.875742] FAULT_INJECTION: forcing a failure. [ 48.875742] name failslab, interval 1, probability 0, space 0, times 0 [ 48.877652] ? __lock_acquire+0x6a4/0x4500 [ 48.877665] alloc_pages_current+0xd6/0x1b0 [ 48.897348] pte_alloc_one+0x14/0xd0 [ 48.901042] copy_huge_pmd+0x69/0x830 [ 48.904825] copy_page_range+0x623/0x1970 [ 48.908962] ? __pmd_alloc+0x3a0/0x3a0 [ 48.912829] ? __vma_link_rb+0x1fc/0x340 [ 48.916870] copy_process.part.37+0x5d70/0x66c0 [ 48.921532] ? __cleanup_sighand+0x30/0x30 [ 48.925748] ? __lock_is_held+0xb5/0x140 [ 48.929788] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.934615] _do_fork+0x155/0xbb0 [ 48.938047] ? __sb_end_write+0xa4/0xd0 [ 48.942002] ? fork_idle+0x280/0x280 [ 48.945698] ? SyS_write+0x1c5/0x250 [ 48.949408] ? SyS_read+0x250/0x250 [ 48.953021] ? do_syscall_64+0x4c/0x5b0 [ 48.956978] ? sys_vfork+0x20/0x20 [ 48.960533] SyS_clone+0x14/0x20 [ 48.963882] do_syscall_64+0x1c7/0x5b0 [ 48.967746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.972579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.977773] RIP: 0033:0x459879 [ 48.980946] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.988656] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 48.995913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.003195] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.010658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 49.017917] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.025182] CPU: 0 PID: 7214 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 49.032984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.042337] Call Trace: [ 49.044943] dump_stack+0xf7/0x13b [ 49.048524] should_fail.cold.3+0x105/0x14b [ 49.052845] should_failslab+0xba/0xf0 [ 49.056740] kmem_cache_alloc+0x2cf/0x790 [ 49.060893] ptlock_alloc+0x1d/0x70 [ 49.064528] pte_alloc_one+0x46/0xd0 [ 49.068234] __pte_alloc+0x1d/0x280 [ 49.071855] copy_page_range+0xfed/0x1970 [ 49.076046] ? __pmd_alloc+0x3a0/0x3a0 [ 49.079928] ? __vma_link_rb+0x1fc/0x340 [ 49.083987] copy_process.part.37+0x5d70/0x66c0 [ 49.088648] ? __cleanup_sighand+0x30/0x30 [ 49.092869] ? __lock_is_held+0xb5/0x140 [ 49.096910] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.101731] _do_fork+0x155/0xbb0 [ 49.105162] ? __sb_end_write+0xa4/0xd0 [ 49.109143] ? fork_idle+0x280/0x280 [ 49.112855] ? SyS_write+0x1c5/0x250 [ 49.116556] ? SyS_read+0x250/0x250 [ 49.120175] ? do_syscall_64+0x4c/0x5b0 [ 49.124127] ? sys_vfork+0x20/0x20 [ 49.127643] SyS_clone+0x14/0x20 [ 49.131005] do_syscall_64+0x1c7/0x5b0 [ 49.134873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.139703] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.144874] RIP: 0033:0x459879 [ 49.148048] RSP: 002b:00007f92bfe98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.155745] RAX: ffffffffffffffda RBX: 00007f92bfe98c90 RCX: 0000000000459879 [ 49.163000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.170269] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.178646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92bfe996d4 [ 49.185896] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.193159] CPU: 1 PID: 7209 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 49.200957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.210298] Call Trace: [ 49.212876] dump_stack+0xf7/0x13b [ 49.216402] should_fail.cold.3+0x105/0x14b [ 49.220702] should_failslab+0xba/0xf0 [ 49.224585] kmem_cache_alloc+0x2cf/0x790 [ 49.228734] ? __vma_link_rb+0x1fc/0x340 [ 49.232785] copy_process.part.37+0x5a6c/0x66c0 [ 49.237448] ? __cleanup_sighand+0x30/0x30 [ 49.241835] ? __lock_is_held+0xb5/0x140 [ 49.245895] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.250727] _do_fork+0x155/0xbb0 [ 49.254181] ? __sb_end_write+0xa4/0xd0 [ 49.258133] ? fork_idle+0x280/0x280 [ 49.261829] ? SyS_write+0x1c5/0x250 [ 49.265536] ? SyS_read+0x250/0x250 [ 49.269140] ? do_syscall_64+0x4c/0x5b0 [ 49.273097] ? sys_vfork+0x20/0x20 [ 49.276736] SyS_clone+0x14/0x20 [ 49.280106] do_syscall_64+0x1c7/0x5b0 [ 49.283988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.288811] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.293979] RIP: 0033:0x459879 [ 49.297149] RSP: 002b:00007fdf79606c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.304834] RAX: ffffffffffffffda RBX: 00007fdf79606c90 RCX: 0000000000459879 [ 49.312113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.319387] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.326638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf796076d4 [ 49.333900] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.341162] CPU: 0 PID: 7212 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 49.348963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.359545] Call Trace: [ 49.362130] dump_stack+0xf7/0x13b [ 49.365678] should_fail.cold.3+0x105/0x14b [ 49.369999] ? __might_sleep+0x93/0xb0 [ 49.373880] __alloc_pages_nodemask+0x1d5/0x770 [ 49.378660] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.383717] ? lock_downgrade+0x7f0/0x7f0 [ 49.387852] ? copy_huge_pmd+0x11d/0x830 [ 49.391925] alloc_pages_current+0xd6/0x1b0 [ 49.396235] pte_alloc_one+0x14/0xd0 [ 49.399928] __pte_alloc+0x1d/0x280 [ 49.403532] copy_page_range+0xfed/0x1970 [ 49.407673] ? __pmd_alloc+0x3a0/0x3a0 [ 49.411541] ? __vma_link_rb+0x1fc/0x340 [ 49.415581] copy_process.part.37+0x5d70/0x66c0 [ 49.420237] ? __cleanup_sighand+0x30/0x30 [ 49.424448] ? __lock_is_held+0xb5/0x140 [ 49.428491] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.433311] _do_fork+0x155/0xbb0 [ 49.436741] ? __sb_end_write+0xa4/0xd0 [ 49.440706] ? fork_idle+0x280/0x280 [ 49.444407] ? SyS_write+0x1c5/0x250 [ 49.448103] ? SyS_read+0x250/0x250 [ 49.451714] ? do_syscall_64+0x4c/0x5b0 [ 49.455667] ? sys_vfork+0x20/0x20 [ 49.459190] SyS_clone+0x14/0x20 [ 49.462727] do_syscall_64+0x1c7/0x5b0 [ 49.466605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.471457] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.476626] RIP: 0033:0x459879 [ 49.479794] RSP: 002b:00007ffab16a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.487480] RAX: ffffffffffffffda RBX: 00007ffab16a0c90 RCX: 0000000000459879 [ 49.494760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.502033] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.509372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffab16a16d4 [ 49.516622] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.523892] CPU: 1 PID: 7217 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 49.531687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.541036] Call Trace: [ 49.543604] dump_stack+0xf7/0x13b [ 49.547151] should_fail.cold.3+0x105/0x14b [ 49.551478] should_failslab+0xba/0xf0 [ 49.555352] kmem_cache_alloc+0x2cf/0x790 [ 49.559485] ? __lock_acquire+0x6a4/0x4500 [ 49.563705] ptlock_alloc+0x1d/0x70 [ 49.567311] pte_alloc_one+0x46/0xd0 [ 49.571004] copy_huge_pmd+0x69/0x830 [ 49.574782] copy_page_range+0x623/0x1970 [ 49.578941] ? __pmd_alloc+0x3a0/0x3a0 [ 49.582815] ? __vma_link_rb+0x1fc/0x340 [ 49.586871] copy_process.part.37+0x5d70/0x66c0 [ 49.591559] ? __cleanup_sighand+0x30/0x30 [ 49.595775] ? __lock_is_held+0xb5/0x140 [ 49.599828] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.604648] _do_fork+0x155/0xbb0 [ 49.608079] ? __sb_end_write+0xa4/0xd0 [ 49.612029] ? fork_idle+0x280/0x280 [ 49.615736] ? SyS_write+0x1c5/0x250 [ 49.619428] ? SyS_read+0x250/0x250 [ 49.623053] ? do_syscall_64+0x4c/0x5b0 [ 49.627006] ? sys_vfork+0x20/0x20 [ 49.630524] SyS_clone+0x14/0x20 [ 49.633865] do_syscall_64+0x1c7/0x5b0 [ 49.637727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.642557] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.647722] RIP: 0033:0x459879 [ 49.650889] RSP: 002b:00007f155db92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.658593] RAX: ffffffffffffffda RBX: 00007f155db92c90 RCX: 0000000000459879 [ 49.665869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/06/15 03:44:02 executed programs: 23 [ 49.673120] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.680367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155db936d4 [ 49.687622] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.694880] CPU: 0 PID: 7211 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 49.702681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.712031] Call Trace: [ 49.714658] dump_stack+0xf7/0x13b [ 49.718201] should_fail.cold.3+0x105/0x14b [ 49.722524] should_failslab+0xba/0xf0 [ 49.726410] kmem_cache_alloc+0x2cf/0x790 [ 49.730562] ptlock_alloc+0x1d/0x70 [ 49.734217] pte_alloc_one+0x46/0xd0 [ 49.737930] __pte_alloc+0x1d/0x280 [ 49.741563] copy_page_range+0xfed/0x1970 [ 49.745727] ? __pmd_alloc+0x3a0/0x3a0 [ 49.749613] ? __vma_link_rb+0x1fc/0x340 [ 49.753763] copy_process.part.37+0x5d70/0x66c0 [ 49.758458] FAULT_INJECTION: forcing a failure. [ 49.758458] name failslab, interval 1, probability 0, space 0, times 0 [ 49.758551] ? __cleanup_sighand+0x30/0x30 [ 49.773951] ? __lock_is_held+0xb5/0x140 [ 49.777993] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.782827] _do_fork+0x155/0xbb0 [ 49.786278] ? __sb_end_write+0xa4/0xd0 [ 49.790235] ? fork_idle+0x280/0x280 [ 49.793931] ? SyS_write+0x1c5/0x250 [ 49.797625] ? SyS_read+0x250/0x250 [ 49.801233] ? do_syscall_64+0x4c/0x5b0 [ 49.805184] ? sys_vfork+0x20/0x20 [ 49.808703] SyS_clone+0x14/0x20 [ 49.812047] do_syscall_64+0x1c7/0x5b0 [ 49.815911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.820735] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.825988] RIP: 0033:0x459879 [ 49.829427] RSP: 002b:00007fe707cbcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.837112] RAX: ffffffffffffffda RBX: 00007fe707cbcc90 RCX: 0000000000459879 [ 49.844360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.851622] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.858870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe707cbd6d4 [ 49.866116] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 49.873375] CPU: 1 PID: 7219 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 49.881173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.890529] Call Trace: [ 49.893122] dump_stack+0xf7/0x13b [ 49.896674] should_fail.cold.3+0x105/0x14b [ 49.900996] should_failslab+0xba/0xf0 [ 49.904882] kmem_cache_alloc+0x2cf/0x790 [ 49.909028] ? __lock_acquire+0x6a4/0x4500 [ 49.913262] ptlock_alloc+0x1d/0x70 [ 49.916885] pte_alloc_one+0x46/0xd0 [ 49.920629] copy_huge_pmd+0x69/0x830 [ 49.924430] copy_page_range+0x623/0x1970 [ 49.928597] ? __pmd_alloc+0x3a0/0x3a0 [ 49.930917] FAULT_INJECTION: forcing a failure. [ 49.930917] name failslab, interval 1, probability 0, space 0, times 0 [ 49.932481] ? __vma_link_rb+0x1fc/0x340 [ 49.932494] copy_process.part.37+0x5d70/0x66c0 [ 49.952393] ? __cleanup_sighand+0x30/0x30 [ 49.956628] ? __lock_is_held+0xb5/0x140 [ 49.960671] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 49.965499] _do_fork+0x155/0xbb0 [ 49.968932] ? __sb_end_write+0xa4/0xd0 [ 49.972917] ? fork_idle+0x280/0x280 [ 49.976629] ? SyS_write+0x1c5/0x250 [ 49.980321] ? SyS_read+0x250/0x250 [ 49.983926] ? do_syscall_64+0x4c/0x5b0 [ 49.987878] ? sys_vfork+0x20/0x20 [ 49.991417] SyS_clone+0x14/0x20 [ 49.994760] do_syscall_64+0x1c7/0x5b0 [ 49.998625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.003453] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.008632] RIP: 0033:0x459879 [ 50.011805] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.019543] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 50.026807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.034069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.041322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 50.048571] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.055831] CPU: 0 PID: 7224 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 50.063628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.072981] Call Trace: [ 50.075567] dump_stack+0xf7/0x13b [ 50.079111] should_fail.cold.3+0x105/0x14b [ 50.083432] should_failslab+0xba/0xf0 [ 50.084616] FAULT_INJECTION: forcing a failure. [ 50.084616] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.087312] kmem_cache_alloc+0x47/0x790 [ 50.087323] ? __lock_is_held+0xb5/0x140 [ 50.087333] anon_vma_clone+0xc3/0x3f0 [ 50.087343] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.116095] anon_vma_fork+0x7d/0x4c0 [ 50.119896] ? copy_process.part.37+0x5a6c/0x66c0 [ 50.124745] copy_process.part.37+0x5bf8/0x66c0 [ 50.129427] ? __cleanup_sighand+0x30/0x30 [ 50.133661] ? __lock_is_held+0xb5/0x140 [ 50.137736] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.142582] _do_fork+0x155/0xbb0 [ 50.146027] ? __sb_end_write+0xa4/0xd0 [ 50.149982] ? fork_idle+0x280/0x280 [ 50.153684] ? SyS_write+0x1c5/0x250 [ 50.157391] ? SyS_read+0x250/0x250 [ 50.161015] ? do_syscall_64+0x4c/0x5b0 [ 50.164972] ? sys_vfork+0x20/0x20 [ 50.168508] SyS_clone+0x14/0x20 [ 50.171851] do_syscall_64+0x1c7/0x5b0 [ 50.175713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.180548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.185716] RIP: 0033:0x459879 [ 50.188889] RSP: 002b:00007fdf79606c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.196592] RAX: ffffffffffffffda RBX: 00007fdf79606c90 RCX: 0000000000459879 [ 50.203858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.211121] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.218385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf796076d4 [ 50.225633] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.232890] CPU: 1 PID: 7228 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 50.240717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.250065] Call Trace: [ 50.252655] dump_stack+0xf7/0x13b [ 50.256196] should_fail.cold.3+0x105/0x14b [ 50.260514] ? __might_sleep+0x93/0xb0 [ 50.264433] __alloc_pages_nodemask+0x1d5/0x770 [ 50.269137] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.274166] ? lock_downgrade+0x7f0/0x7f0 [ 50.278312] ? copy_huge_pmd+0x11d/0x830 [ 50.281159] FAULT_INJECTION: forcing a failure. [ 50.281159] name failslab, interval 1, probability 0, space 0, times 0 [ 50.282369] alloc_pages_current+0xd6/0x1b0 [ 50.282381] pte_alloc_one+0x14/0xd0 [ 50.301728] __pte_alloc+0x1d/0x280 [ 50.305359] copy_page_range+0xfed/0x1970 [ 50.309495] ? __pmd_alloc+0x3a0/0x3a0 [ 50.313361] ? __vma_link_rb+0x1fc/0x340 [ 50.317403] copy_process.part.37+0x5d70/0x66c0 [ 50.322060] ? __cleanup_sighand+0x30/0x30 [ 50.326273] ? __lock_is_held+0xb5/0x140 [ 50.330319] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.335147] _do_fork+0x155/0xbb0 [ 50.338584] ? __sb_end_write+0xa4/0xd0 [ 50.342561] ? fork_idle+0x280/0x280 [ 50.346277] ? SyS_write+0x1c5/0x250 [ 50.349972] ? SyS_read+0x250/0x250 [ 50.353603] ? do_syscall_64+0x4c/0x5b0 [ 50.357555] ? sys_vfork+0x20/0x20 [ 50.361079] SyS_clone+0x14/0x20 [ 50.364439] do_syscall_64+0x1c7/0x5b0 [ 50.368317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.373154] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.378322] RIP: 0033:0x459879 [ 50.381508] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.389196] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 50.396559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.403810] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.411063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 50.418330] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.425602] CPU: 0 PID: 7233 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 50.433403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.442757] Call Trace: [ 50.445342] dump_stack+0xf7/0x13b [ 50.448888] should_fail.cold.3+0x105/0x14b [ 50.453211] should_failslab+0xba/0xf0 [ 50.457102] kmem_cache_alloc+0x2cf/0x790 [ 50.458304] FAULT_INJECTION: forcing a failure. [ 50.458304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.461260] ptlock_alloc+0x1d/0x70 [ 50.461268] pte_alloc_one+0x46/0xd0 [ 50.461273] __pte_alloc+0x1d/0x280 [ 50.461280] copy_page_range+0xfed/0x1970 [ 50.461300] ? __pmd_alloc+0x3a0/0x3a0 [ 50.461306] ? __vma_link_rb+0x1fc/0x340 [ 50.461314] copy_process.part.37+0x5d70/0x66c0 [ 50.461333] ? __cleanup_sighand+0x30/0x30 [ 50.505085] ? __lock_is_held+0xb5/0x140 [ 50.509663] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.514515] _do_fork+0x155/0xbb0 [ 50.517978] ? __sb_end_write+0xa4/0xd0 [ 50.521955] ? fork_idle+0x280/0x280 [ 50.525657] ? SyS_write+0x1c5/0x250 [ 50.529351] ? SyS_read+0x250/0x250 [ 50.533483] ? do_syscall_64+0x4c/0x5b0 [ 50.537436] ? sys_vfork+0x20/0x20 [ 50.540953] SyS_clone+0x14/0x20 [ 50.544427] do_syscall_64+0x1c7/0x5b0 [ 50.548308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.553143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.558318] RIP: 0033:0x459879 [ 50.561497] RSP: 002b:00007f92bfe98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.569223] RAX: ffffffffffffffda RBX: 00007f92bfe98c90 RCX: 0000000000459879 [ 50.576474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.583740] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.591011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92bfe996d4 [ 50.598260] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.605522] CPU: 1 PID: 7236 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 50.613321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.622675] Call Trace: [ 50.625268] dump_stack+0xf7/0x13b [ 50.628814] should_fail.cold.3+0x105/0x14b [ 50.633137] ? __might_sleep+0x93/0xb0 [ 50.637032] __alloc_pages_nodemask+0x1d5/0x770 [ 50.641720] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.646738] ? lock_downgrade+0x7f0/0x7f0 [ 50.650883] ? copy_huge_pmd+0x11d/0x830 [ 50.653664] FAULT_INJECTION: forcing a failure. [ 50.653664] name failslab, interval 1, probability 0, space 0, times 0 [ 50.654969] alloc_pages_current+0xd6/0x1b0 [ 50.654982] pte_alloc_one+0x14/0xd0 [ 50.674157] __pte_alloc+0x1d/0x280 [ 50.677792] copy_page_range+0xfed/0x1970 [ 50.682648] ? __pmd_alloc+0x3a0/0x3a0 [ 50.686530] ? __vma_link_rb+0x1fc/0x340 [ 50.690584] copy_process.part.37+0x5d70/0x66c0 [ 50.695245] ? __cleanup_sighand+0x30/0x30 [ 50.699459] ? __lock_is_held+0xb5/0x140 [ 50.703501] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.708324] _do_fork+0x155/0xbb0 [ 50.711756] ? __sb_end_write+0xa4/0xd0 [ 50.715709] ? fork_idle+0x280/0x280 [ 50.719420] ? SyS_write+0x1c5/0x250 [ 50.723117] ? SyS_read+0x250/0x250 [ 50.726823] ? do_syscall_64+0x4c/0x5b0 [ 50.730777] ? sys_vfork+0x20/0x20 [ 50.734303] SyS_clone+0x14/0x20 [ 50.737644] do_syscall_64+0x1c7/0x5b0 [ 50.741506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.746342] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.751527] RIP: 0033:0x459879 [ 50.754691] RSP: 002b:00007ffab16a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.762376] RAX: ffffffffffffffda RBX: 00007ffab16a0c90 RCX: 0000000000459879 [ 50.769639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.776885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.784130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffab16a16d4 [ 50.791378] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.805245] CPU: 0 PID: 7241 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 50.813098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.822716] Call Trace: [ 50.825303] dump_stack+0xf7/0x13b [ 50.828840] should_fail.cold.3+0x105/0x14b [ 50.833356] should_failslab+0xba/0xf0 [ 50.837224] kmem_cache_alloc+0x2cf/0x790 [ 50.841351] ? __lock_acquire+0x6a4/0x4500 [ 50.845628] ptlock_alloc+0x1d/0x70 [ 50.849248] pte_alloc_one+0x46/0xd0 [ 50.852955] copy_huge_pmd+0x69/0x830 [ 50.856748] copy_page_range+0x623/0x1970 [ 50.860904] ? __pmd_alloc+0x3a0/0x3a0 [ 50.864769] ? __vma_link_rb+0x1fc/0x340 [ 50.868806] copy_process.part.37+0x5d70/0x66c0 [ 50.873478] ? __cleanup_sighand+0x30/0x30 [ 50.877688] ? __lock_is_held+0xb5/0x140 [ 50.881743] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 50.886561] _do_fork+0x155/0xbb0 [ 50.890013] ? __sb_end_write+0xa4/0xd0 [ 50.893979] ? fork_idle+0x280/0x280 [ 50.897687] ? SyS_write+0x1c5/0x250 [ 50.901394] ? SyS_read+0x250/0x250 [ 50.905012] ? do_syscall_64+0x4c/0x5b0 [ 50.909078] ? sys_vfork+0x20/0x20 [ 50.912593] SyS_clone+0x14/0x20 [ 50.915935] do_syscall_64+0x1c7/0x5b0 [ 50.919836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.924659] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.929826] RIP: 0033:0x459879 [ 50.933033] RSP: 002b:00007fe707cbcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.940719] RAX: ffffffffffffffda RBX: 00007fe707cbcc90 RCX: 0000000000459879 [ 50.947972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.955243] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.962489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe707cbd6d4 [ 50.969739] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 50.997748] FAULT_INJECTION: forcing a failure. [ 50.997748] name failslab, interval 1, probability 0, space 0, times 0 [ 51.009863] CPU: 0 PID: 7244 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 51.017666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.027018] Call Trace: [ 51.029603] dump_stack+0xf7/0x13b [ 51.033144] should_fail.cold.3+0x105/0x14b [ 51.037461] should_failslab+0xba/0xf0 [ 51.041349] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 51.046014] ? __init_cache_modes+0x2c0/0x2c0 [ 51.050512] reserve_memtype+0x14e/0x6e0 [ 51.054597] ? __follow_pte_pmd+0x3bf/0xb10 [ 51.058920] ? pat_init+0x360/0x360 [ 51.062545] ? __init_cache_modes+0x2c0/0x2c0 [ 51.067071] reserve_pfn_range+0x117/0x340 [ 51.071306] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 51.076325] track_pfn_copy+0x15f/0x190 [ 51.078145] FAULT_INJECTION: forcing a failure. [ 51.078145] name failslab, interval 1, probability 0, space 0, times 0 [ 51.080322] ? reserve_pfn_range+0x340/0x340 [ 51.080327] ? _do_fork+0x155/0xbb0 [ 51.080337] ? __lock_acquire+0x6a4/0x4500 [ 51.080345] ? trace_hardirqs_on+0x10/0x10 [ 51.080351] ? trace_hardirqs_off+0x10/0x10 [ 51.080362] copy_page_range+0xf7f/0x1970 [ 51.080367] ? trace_hardirqs_off+0x10/0x10 [ 51.080371] ? trace_hardirqs_off+0x10/0x10 [ 51.080381] ? find_held_lock+0x36/0x1d0 [ 51.080394] ? __rb_insert_augmented+0x237/0xeb0 [ 51.135064] ? __pmd_alloc+0x3a0/0x3a0 [ 51.138944] ? __vma_link_rb+0x1fc/0x340 [ 51.143023] copy_process.part.37+0x5d70/0x66c0 [ 51.147697] ? __cleanup_sighand+0x30/0x30 [ 51.151921] ? __lock_is_held+0xb5/0x140 [ 51.155976] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.160805] _do_fork+0x155/0xbb0 [ 51.164247] ? __sb_end_write+0xa4/0xd0 [ 51.168216] ? fork_idle+0x280/0x280 [ 51.171919] ? SyS_write+0x1c5/0x250 [ 51.175637] ? SyS_read+0x250/0x250 [ 51.179256] ? do_syscall_64+0x4c/0x5b0 [ 51.183252] ? sys_vfork+0x20/0x20 [ 51.186786] SyS_clone+0x14/0x20 [ 51.190148] do_syscall_64+0x1c7/0x5b0 [ 51.194027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.198856] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.204059] RIP: 0033:0x459879 [ 51.207240] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.214944] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 51.223445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.230706] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.237958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 51.245207] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.252559] CPU: 1 PID: 7251 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 51.260356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.262170] FAULT_INJECTION: forcing a failure. [ 51.262170] name failslab, interval 1, probability 0, space 0, times 0 [ 51.269717] Call Trace: [ 51.269730] dump_stack+0xf7/0x13b [ 51.269740] should_fail.cold.3+0x105/0x14b [ 51.269748] should_failslab+0xba/0xf0 [ 51.269755] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 51.269762] ? __init_cache_modes+0x2c0/0x2c0 [ 51.269770] reserve_memtype+0x14e/0x6e0 [ 51.269775] ? __follow_pte_pmd+0x3bf/0xb10 [ 51.269781] ? pat_init+0x360/0x360 [ 51.269786] ? __init_cache_modes+0x2c0/0x2c0 [ 51.269794] reserve_pfn_range+0x117/0x340 [ 51.310014] FAULT_INJECTION: forcing a failure. [ 51.310014] name failslab, interval 1, probability 0, space 0, times 0 [ 51.312780] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 51.312791] track_pfn_copy+0x15f/0x190 [ 51.345167] ? reserve_pfn_range+0x340/0x340 [ 51.349645] ? _do_fork+0x155/0xbb0 [ 51.353262] ? __lock_acquire+0x6a4/0x4500 [ 51.357493] ? trace_hardirqs_on+0x10/0x10 [ 51.361302] FAULT_INJECTION: forcing a failure. [ 51.361302] name failslab, interval 1, probability 0, space 0, times 0 [ 51.361749] ? trace_hardirqs_off+0x10/0x10 [ 51.377214] copy_page_range+0xf7f/0x1970 [ 51.381352] ? trace_hardirqs_off+0x10/0x10 [ 51.385674] ? trace_hardirqs_off+0x10/0x10 [ 51.389990] ? find_held_lock+0x36/0x1d0 [ 51.394040] ? __rb_insert_augmented+0x237/0xeb0 [ 51.399382] ? __pmd_alloc+0x3a0/0x3a0 [ 51.403249] ? __vma_link_rb+0x1fc/0x340 [ 51.407290] copy_process.part.37+0x5d70/0x66c0 [ 51.411943] ? __cleanup_sighand+0x30/0x30 [ 51.416165] ? __lock_is_held+0xb5/0x140 [ 51.420201] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.425138] _do_fork+0x155/0xbb0 [ 51.428578] ? __sb_end_write+0xa4/0xd0 [ 51.432537] ? fork_idle+0x280/0x280 [ 51.436230] ? SyS_write+0x1c5/0x250 [ 51.439923] ? SyS_read+0x250/0x250 [ 51.443534] ? do_syscall_64+0x4c/0x5b0 [ 51.447484] ? sys_vfork+0x20/0x20 [ 51.451001] SyS_clone+0x14/0x20 [ 51.454343] do_syscall_64+0x1c7/0x5b0 [ 51.458203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.463030] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.468201] RIP: 0033:0x459879 [ 51.471366] RSP: 002b:00007ffab16a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.479049] RAX: ffffffffffffffda RBX: 00007ffab16a0c90 RCX: 0000000000459879 [ 51.486298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.493544] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.500789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffab16a16d4 [ 51.508032] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.515309] CPU: 0 PID: 7262 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 51.523108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.532458] Call Trace: [ 51.535046] dump_stack+0xf7/0x13b [ 51.538593] should_fail.cold.3+0x105/0x14b [ 51.542910] should_failslab+0xba/0xf0 [ 51.546794] kmem_cache_alloc+0x2cf/0x790 [ 51.550945] ? __vma_link_rb+0x1fc/0x340 [ 51.555007] copy_process.part.37+0x5a6c/0x66c0 [ 51.559682] ? __cleanup_sighand+0x30/0x30 [ 51.563907] ? __lock_is_held+0xb5/0x140 [ 51.567958] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.572817] _do_fork+0x155/0xbb0 [ 51.576290] ? __sb_end_write+0xa4/0xd0 [ 51.580252] ? fork_idle+0x280/0x280 [ 51.583955] ? SyS_write+0x1c5/0x250 [ 51.587663] ? SyS_read+0x250/0x250 [ 51.591283] ? do_syscall_64+0x4c/0x5b0 [ 51.595248] ? sys_vfork+0x20/0x20 [ 51.598780] SyS_clone+0x14/0x20 [ 51.602132] do_syscall_64+0x1c7/0x5b0 [ 51.606016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.607727] FAULT_INJECTION: forcing a failure. [ 51.607727] name failslab, interval 1, probability 0, space 0, times 0 [ 51.610848] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.610853] RIP: 0033:0x459879 [ 51.610857] RSP: 002b:00007f15c4097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.610864] RAX: ffffffffffffffda RBX: 00007f15c4097c90 RCX: 0000000000459879 [ 51.610867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.610870] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.610873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15c40986d4 [ 51.610876] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.619272] CPU: 0 PID: 7263 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 51.682533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.691863] Call Trace: [ 51.694429] dump_stack+0xf7/0x13b [ 51.697952] should_fail.cold.3+0x105/0x14b [ 51.702257] should_failslab+0xba/0xf0 [ 51.706125] kmem_cache_alloc+0x2cf/0x790 [ 51.710250] ? anon_vma_clone+0x28e/0x3f0 [ 51.714380] anon_vma_fork+0xd0/0x4c0 [ 51.718156] ? copy_process.part.37+0x5a6c/0x66c0 [ 51.722980] copy_process.part.37+0x5bf8/0x66c0 [ 51.727640] ? __cleanup_sighand+0x30/0x30 [ 51.731852] ? __lock_is_held+0xb5/0x140 [ 51.735898] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.740718] _do_fork+0x155/0xbb0 [ 51.744147] ? __sb_end_write+0xa4/0xd0 [ 51.748099] ? fork_idle+0x280/0x280 [ 51.751788] ? SyS_write+0x1c5/0x250 [ 51.755478] ? SyS_read+0x250/0x250 [ 51.759096] ? do_syscall_64+0x4c/0x5b0 [ 51.763053] ? sys_vfork+0x20/0x20 [ 51.766571] SyS_clone+0x14/0x20 [ 51.769913] do_syscall_64+0x1c7/0x5b0 [ 51.773800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.778795] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.783968] RIP: 0033:0x459879 [ 51.787136] RSP: 002b:00007f92bfe77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.794838] RAX: ffffffffffffffda RBX: 00007f92bfe77c90 RCX: 0000000000459879 [ 51.802084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.809342] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.816602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92bfe786d4 [ 51.823852] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 51.831110] CPU: 1 PID: 7265 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 51.838907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.840772] ------------[ cut here ]------------ [ 51.848257] Call Trace: [ 51.853036] WARNING: CPU: 0 PID: 7244 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 51.855694] dump_stack+0xf7/0x13b [ 51.863801] Kernel panic - not syncing: panic_on_warn set ... [ 51.863801] [ 51.867318] should_fail.cold.3+0x105/0x14b [ 51.878943] should_failslab+0xba/0xf0 [ 51.882808] kmem_cache_alloc+0x2cf/0x790 [ 51.886929] ? anon_vma_clone+0x28e/0x3f0 [ 51.891055] anon_vma_fork+0xd0/0x4c0 [ 51.894842] ? copy_process.part.37+0x5a6c/0x66c0 [ 51.899657] copy_process.part.37+0x5bf8/0x66c0 [ 51.904312] ? __cleanup_sighand+0x30/0x30 [ 51.908522] ? __lock_is_held+0xb5/0x140 [ 51.912557] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.917383] _do_fork+0x155/0xbb0 [ 51.920813] ? __sb_end_write+0xa4/0xd0 [ 51.924762] ? fork_idle+0x280/0x280 [ 51.928453] ? SyS_write+0x1c5/0x250 [ 51.932144] ? SyS_read+0x250/0x250 [ 51.935748] ? do_syscall_64+0x4c/0x5b0 [ 51.939696] ? sys_vfork+0x20/0x20 [ 51.943298] SyS_clone+0x14/0x20 [ 51.946637] do_syscall_64+0x1c7/0x5b0 [ 51.950510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.955330] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.960580] RIP: 0033:0x459879 [ 51.963747] RSP: 002b:00007fdf795c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.971428] RAX: ffffffffffffffda RBX: 00007fdf795c4c90 RCX: 0000000000459879 [ 51.978670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.985933] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 51.993222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf795c56d4 [ 52.000469] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.007760] CPU: 0 PID: 7244 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 52.015550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.024897] Call Trace: [ 52.027468] dump_stack+0xf7/0x13b [ 52.030996] ? untrack_pfn+0x1ab/0x210 [ 52.034885] panic+0x1b0/0x358 [ 52.038064] ? add_taint.cold.5+0x11/0x11 [ 52.042196] ? untrack_pfn+0x1ab/0x210 [ 52.046070] __warn.cold.8+0x25/0x2c [ 52.049773] ? untrack_pfn+0x1ab/0x210 [ 52.053665] report_bug+0x1a4/0x1f3 [ 52.057270] do_error_trap+0x1bd/0x310 [ 52.061133] ? math_error+0x300/0x300 [ 52.064906] ? do_raw_spin_unlock+0x16a/0x250 [ 52.069376] ? _raw_spin_unlock+0x2c/0x50 [ 52.073497] ? __follow_pte_pmd+0x63f/0xb10 [ 52.077795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.082616] do_invalid_op+0x1b/0x20 [ 52.086304] invalid_op+0x1b/0x40 [ 52.089731] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 52.094196] RSP: 0018:ffff8880909bf8f8 EFLAGS: 00010282 [ 52.099533] RAX: 00000000ffffffea RBX: ffff88808e478148 RCX: 0000000000000000 [ 52.106775] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89387800 [ 52.114035] RBP: ffff8880909bf9c8 R08: 0000000000000001 R09: 0000000000000000 [ 52.121279] R10: 0000000000000000 R11: ffff88808ceee3c0 R12: 1ffff11012137f21 [ 52.128524] R13: 0000000000000000 R14: ffff8880909bf9a8 R15: ffff8880909bfa98 [ 52.135786] ? untrack_pfn+0xde/0x210 [ 52.139560] ? track_pfn_insert+0x140/0x140 [ 52.143858] ? vm_normal_page_pmd+0x340/0x340 [ 52.148325] ? trace_hardirqs_on_caller+0x40c/0x580 [ 52.153318] unmap_single_vma+0x144/0x300 [ 52.157539] unmap_vmas+0xe2/0x190 [ 52.161064] exit_mmap+0x249/0x450 [ 52.164577] ? SyS_munmap+0x30/0x30 [ 52.168180] ? __khugepaged_exit+0x2b1/0x3f0 [ 52.172564] ? __khugepaged_exit+0x2b2/0x3f0 [ 52.176975] mmput+0xed/0x3c0 [ 52.180057] copy_process.part.37+0x5d4e/0x66c0 [ 52.184716] ? __cleanup_sighand+0x30/0x30 [ 52.188934] ? __lock_is_held+0xb5/0x140 [ 52.192988] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.197817] _do_fork+0x155/0xbb0 [ 52.201247] ? __sb_end_write+0xa4/0xd0 [ 52.205196] ? fork_idle+0x280/0x280 [ 52.208883] ? SyS_write+0x1c5/0x250 [ 52.212591] ? SyS_read+0x250/0x250 [ 52.216193] ? do_syscall_64+0x4c/0x5b0 [ 52.220142] ? sys_vfork+0x20/0x20 [ 52.223666] SyS_clone+0x14/0x20 [ 52.227004] do_syscall_64+0x1c7/0x5b0 [ 52.230864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.235688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.240885] RIP: 0033:0x459879 [ 52.244149] RSP: 002b:00007f155dbb3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.251856] RAX: ffffffffffffffda RBX: 00007f155dbb3c90 RCX: 0000000000459879 [ 52.259113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.266443] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.273688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f155dbb46d4 [ 52.280931] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.288266] CPU: 1 PID: 7269 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 52.296049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.305381] Call Trace: [ 52.307946] dump_stack+0xf7/0x13b [ 52.311466] should_fail.cold.3+0x105/0x14b [ 52.315767] should_failslab+0xba/0xf0 [ 52.319640] kmem_cache_alloc+0x2cf/0x790 [ 52.323772] ? __vma_link_rb+0x1fc/0x340 [ 52.327811] copy_process.part.37+0x5a6c/0x66c0 [ 52.332469] ? __cleanup_sighand+0x30/0x30 [ 52.336680] ? __lock_is_held+0xb5/0x140 [ 52.340722] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.345543] _do_fork+0x155/0xbb0 [ 52.348974] ? __sb_end_write+0xa4/0xd0 [ 52.352938] ? fork_idle+0x280/0x280 [ 52.356631] ? SyS_write+0x1c5/0x250 [ 52.360320] ? SyS_read+0x250/0x250 [ 52.363928] ? do_syscall_64+0x4c/0x5b0 [ 52.367878] ? sys_vfork+0x20/0x20 [ 52.371391] SyS_clone+0x14/0x20 [ 52.374734] do_syscall_64+0x1c7/0x5b0 [ 52.378597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.383417] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.388596] RIP: 0033:0x459879 [ 52.391781] RSP: 002b:00007fe707c9bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.399466] RAX: ffffffffffffffda RBX: 00007fe707c9bc90 RCX: 0000000000459879 [ 52.406710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.413957] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.421214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe707c9c6d4 [ 52.428473] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 52.436478] Kernel Offset: disabled [ 52.440171] Rebooting in 86400 seconds..